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898 check-ins using file mksrcarc.sh version 9024e5dd8d

2014-01-09
04:22
Added putty-cac current state Leaf check-in: 62dff76227 user: rkeene tags: putty-cac
2012-07-18
23:42
Add '-Wall -Werror' to the compile options in the autotools makefile, having just noticed that Makefile.gtk had it and this one doesn't. (Of course, this being autoconf, we can easily enough make it conditional on the compiler actually being gcc.) check-in: b18fa86db2 user: simon tags: trunk
23:29
Rework the new type-check in sresize so that it doesn't cause a compile warning ('left-hand operand of comma expression has no effect'), which of course becomes fatal under -Werror. (This would have been instantly noticeable to people compiling with the old-fashioned Makefile.gtk, which does include -Wall -Werror, but those of us using the new autoconf makefile hadn't noticed.) check-in: e0cb545c71 user: simon tags: trunk
11:08
Remove term_key, which was intended to handle function keys in a cross- platform manner, but which nothing ever called. It thus served only to trap up the unwary. The live function key handling code lives in the frontends, i.e. window.c on Windows and gtkwin.c on Unix. check-in: ebca704008 user: owen tags: trunk
2012-07-11
13:12
If pterm's execvp fails when given the whole argument list after -e, and the argument list contains only one string, try again by passing that single string to "$SHELL -c" to be parsed as a shell command. This matches xterm's behaviour (as of xterm 261, at least), and means in practice that users can do _either_ of 'pterm -e some command' and 'pterm -e "some command"'. (A quick survey suggests that the majority of X terminal programs agree with pterm's old behaviour of only supporting '-e some command', except that gnome-terminal only supports the other behaviour and xterm supports both. With that disagreement, I think supporting both is probably the sensible thing.) check-in: 6530f824ce user: simon tags: trunk
2012-07-05
18:45
Turns out that the compose-keys fix in r9567 did in fact break one piece of keyboard handling: if Num Lock is on, numeric keypad keys are eaten by the IM, so we must avoid passing them to the IM in the first place if we're in any non-default numeric keypad mode (application or Nethack). This is a grubby way to do it, but the more obvious approach of just moving the Nethack and app-keypad if statements up to above the IM call doesn't work because those statements depend on the generic Alt-prefix handling that happens just _below_ the IM call. So instead I just repeat the list of keystrokes and modes in an if statement conditionalising the IM call. check-in: 7c3afb2e69 user: simon tags: trunk
2012-07-01
11:55
Stop including <gtk/gtkcontainer.h> directly, since a user points out that it'll be absent in GTK 3. check-in: 9858aaec38 user: simon tags: trunk
2012-06-20
12:39
John Hartnup reports that Apache SSHD's SFTP server responds to FXP_READDIR on an empty directory by returning a zero-length list of filenames, instead of the more common response of a list containing just "." and "..". Stop PSFTP failing an assertion when that happens. check-in: 36569ee0d2 user: simon tags: trunk
2012-06-18
13:10
Add the missing code to treat data coming from the input method as keypresses for purposes of hiding the mouse pointer and resetting the scrollback. check-in: a0c27fcd97 user: simon tags: trunk
2012-06-17
02:26
Support for dead keys and compose sequences on Unix, by instantiating a GtkIMMulticontext and having that filter most keypresses. I think I've got this right so that it doesn't break any previous deliberate keyboard-handling behaviour that's now _after_ the 'if (filter keypress) return' statement. check-in: e02da4865e user: simon tags: trunk
2012-06-09
10:09
Introduce a third setting for the 'bold as colour' mode, which lets you both brighten the colour _and_ bold the font at the same time. (Fixes 'bold-font-colour' and Debian #193352.) check-in: 8394417bea user: simon tags: trunk
2012-06-04
18:32
Add missing check for failure to agree a host key algorithm. check-in: dac73d4239 user: simon tags: trunk
2012-06-01
14:43
Missing #include. check-in: 22958c57fc user: simon tags: trunk
01:50
Fix a bug in cygtermd, spotted by Casey Zacek, in which we unconditionally set the telnet state to SEENCR regardless of whether we have actually seen a CR, and as a result sending a NUL through PuTTY (via Ctrl-Space or whatever) does not work. Must have arisen through some kind of really weird cut-and-paste error! check-in: f270727eb1 user: simon tags: trunk
2012-05-18
14:51
Enhance my 'sresize' macro so that it type-checks the pointer you pass _in_ to it, as well as the one it returns. Why have I never thought of doing that before?! check-in: 35bac4b296 user: simon tags: trunk
2012-05-15
17:19
Fix bug in the new CLOCK_MONOTONIC implementation. I was treating the nanoseconds field as a microseconds field, with hilarious consequences. check-in: 90d7f8c35f user: simon tags: trunk
2012-05-13
10:59
Use clock_gettime(CLOCK_MONOTONIC) as the Unix getticks(), if it's available. check-in: 37168cc6dd user: simon tags: trunk
10:59
Patch from Robert de Bath to substantially simplify timing.c. The previous platform-dependent ifdefs, switching between a system which tried to cope with spurious callbacks (which I'd observed on Windows) and one which tried to cope with system clock jumps (which can happen on Unix, if you use gettimeofday) have been completely removed, and replaced with a much simpler approach which just copes with system clock jumps by triggering any timers immediately. None of the resulting effects should be catastrophic (the worst thing might be the waste of CPU in a spurious rekey, but as long as the system clock isn't jumping around _all_ the time that's hardly critical) and in any case the Unix port has had a long-standing oddity involving occasional lockups if pterm or PuTTY runs for too long, which hopefully this should replace with a much less bad failure mode. And the code is much simpler, which is not to be sneezed at. check-in: 88bffdc065 user: simon tags: trunk
10:59
Fix from Robert de Bath which reorders the Windows initialisation sequence: since init_fonts sets up ucsdata based on the available Windows fonts, we should call it before passing ucsdata to term_init. check-in: 2717a22bba user: simon tags: trunk
10:59
Bug fix from Robert de Bath: since lpDx_maybe is always supposed to equal either lpDx or NULL, we mustn't forget to update it when we realloc lpDx. check-in: 97d3643dfe user: simon tags: trunk
2012-05-12
12:00
When we are asked to unthrottle an SSH connection (by the front end calling back->unthrottle), we should immediately call ssh_process_queued_incoming_data to handle the SSH packets that have been saved for later functioning while we were throttled. Otherwise, they'll sit there unhandled until the next call to ssh_gotdata, which might not be for ages if the server thinks it's waiting for us. check-in: 02b713d7b0 user: simon tags: trunk
2012-04-30
12:28
Fix trivial Perl goof in logparse.pl which caused SSH2_MSG_CHANNEL_FAILURE to be reported as replying to ARRAY(0xrubbish) instead of to a message number. check-in: cf89852550 user: simon tags: trunk
2012-04-24
12:33
Fix an inverted comparison in rlogin.c which must surely have broken logins completely, with or without a supplied username. Ahem. check-in: 43d74f79ef user: simon tags: trunk
2012-04-23
12:59
Call sshfwd_unclean_close() in the event of a local socket error on a forwarded X connection. (I somehow forgot to do this in r9364, despite making the identical change in portfwd.c.) check-in: b487bd5e1d user: simon tags: trunk
2012-04-22
09:22
Patch from Robert de Bath to ifdef out the Windows-specific hack for the offset horizontal line characters in the VT100 line-drawing set (o,p,r,s), so that no trace of it - and hence no pointless performance hit - is compiled into the cross-platform modules on non-Windows platforms. check-in: c9610e7ecb user: simon tags: trunk
09:22
Bug fix from Robert de Bath: if the utf8_override setting is changed in mid-session, it affects translation and hence display, so it should be listed among the settings that require a redraw. check-in: 15c9c5b0d3 user: simon tags: trunk
09:22
Bug fix from Robert de Bath: if wc_to_mb returns a length of zero, it will not even initialise sbstring[0], so we shouldn't even look at it let alone depend on it to tell us the desired character was absent. check-in: 31149e5bdd user: simon tags: trunk
2012-04-18
01:36
Conditionalise the calls to premsg and postmsg in uxcons.c's logevent(), which temporarily turn off the raw mode we've put stderr into, so that they don't get called if the log_eventlog() call between them is not _actually_ going to write to stderr. Fixes a bug in which, if you define a Unix PuTTY saved session which uses 'plink -nc' as a local proxy command and then run PuTTY backgrounded from the shell with that session loaded, the subprocess Plink would get SIGTTOU when it tried to muck about with stderr and the whole thing would grind to a halt. I'm prepared to consider that acceptable if Plink _really_ wants to write on standard error, but if it doesn't, it should just carry on working in the background! check-in: cdafcd314c user: simon tags: trunk
2012-04-16
13:21
Fix a Perl warning about useless use of a constant in void context. check-in: 176866b9c2 user: simon tags: trunk
2012-04-14
12:24
New utility script to parse an SSH packet dump and write out an interpretation with some analysis done on it. The script will do its own tracking of the set of open channels and their states, and its output is in a one-line-per-packet format such that every distinct channel has a unique identifier in it which should make it easy to grep out all lines relating to that channel. The script also matches up {CHANNEL,REQUEST}_{SUCCESS,FAILURE} to the requests that caused them, by tracking a queue of requests in each direction per channel and for global requests. Command-line options permit generating a final dump of all channels ever known to the script and their various ids and final state, and also dumping out the data transferred over each channel in each direction. Output is not complete, in the sense that some parameters in some messages (e.g. pixel sizes in window-size specifications) are deliberately omitted due to being boring, and the entire contents of some messages (e.g. KEXINIT) are omitted because I haven't yet seen any purpose in decoding them. Filling them in might be a useful thing, although I'm inclined to think that the default should still be to show only the potentially interesting stuff (e.g. still not pixel sizes!) and enable the rest using a -v option. Hopefully this should do a lot of the legwork in debugging issues in which a channel mysteriously remains partially open and prevents PuTTY closing. check-in: bacd65bbf5 user: simon tags: trunk
2012-04-13
13:02
Add code in dlg_filesel_set and dlg_fontsel_set which makes them duplicate the strings they pass to gtk_entry_set_text. I was already doing that in dlg_editbox_set, but forgot to add the same code when I revamped FontSpec and Filename to contain dynamically allocated strings (r9314 and r9316 respectively). This fixes a bug where, on some versions of GTK (but apparently not up-to-date versions), loading a saved session causes gibberish to appear in file-selector edit boxes accompanied by a valgrind error. check-in: 9e94ccddfe user: simon tags: trunk
2012-04-08
04:42
Fallout from the big revamp in r9214: colour handling was going a bit wonky because I'd used the subkey for the red component in four places where I should have used the green/blue subkeys instead. Thanks to Martin Kletzander for spotting it. check-in: 9bf895b959 user: simon tags: trunk
2012-03-05
12:40
Fix another type mismatch introduced by r9409. check-in: d2c442916f user: simon tags: trunk
12:34
Fix a type mismatch in minibidi.c - r9409 changed the 'wc' fields in bidi_char from wchar_t to unsigned int, but omitted to similarly adjust the parameter to doMirror which is passed a pointer to that field. check-in: 747a4a8d26 user: simon tags: trunk
12:32
Initialise some variables to NULL, to placate optimisers. check-in: f98093aa2e user: simon tags: trunk
2012-03-03
19:01
Remove comment about 1024/1023 RSA key lengths that's no longer true as of r9421. check-in: fdca1e4975 user: jacob tags: trunk
18:24
Generate keys more carefully, so that when the user asks for an n-bit key they always get an n-bit number instead of n-1. The latter was perfectly harmless but kept confusing users. check-in: de4b8709f0 user: simon tags: trunk
18:24
Long overdue rewrapping of the primes[] array for legibility. I think the previous ghastly formatting arose when I ran the whole source base through GNU indent... check-in: a4226d3c39 user: simon tags: trunk
2012-02-19
04:44
Update default key length in PuTTYgen to 2048. check-in: c630f6dc40 user: simon tags: trunk
04:32
Update to 2007-05-26 version of upstream wcwidth.c. check-in: e4d74f3b5c user: simon tags: trunk
04:27
Patch from Matsui Nag to implement xterm's "bracketed paste mode", in which text pasted into the terminal is preceded and followed by special function-key-like escape sequences ESC[200~ and ESC[201~ so that the application can identify it and treat it specially (e.g. disabling auto-indent-same-as-previous-line in text editors). Enabled and disabled by ESC[?2004h and ESC[?2004l, and of course off by default. check-in: 90e7b33dbb user: simon tags: trunk
2012-02-17
13:28
Patch from Yoshida Masato to fill in the missing pieces of Windows UTF-16 support. High Unicode characters in the terminal are now converted back into surrogates during copy and draw operations, and the Windows drawing code takes account of that when splitting up the UTF-16 string for display. Meanwhile, accidental uses of wchar_t have been replaced with 32-bit integers in parts of the cross-platform code which were expecting not to have to deal with UTF-16. check-in: af034c145b user: simon tags: trunk
2012-02-05
04:08
WM_SIZE/SIZE_MAXIMIZED can show up even during an interactive resize, so we should ensure we treat it the same way as other WM_SIZEs that show up during that time: set the width and height in conf, and set the flag to have that width and height enacted on WM_EXITSIZEMOVE. Fixes a bug in which dragging a PuTTY window directly from the Win7 snapped-to-half-screen position to the snapped-to-maximised state would leave the terminal in the pre-snapped size. check-in: f465256d47 user: simon tags: trunk
2012-01-29
18:29
New FAQ: "When I put PuTTY in C:\WINDOWS\SYSTEM32 on my 64-bit Windows system, `Duplicate Session' doesn't work." (Explanation courtesy Owen.) check-in: a4057416e6 user: jacob tags: trunk
2012-01-26
12:53
It's a new year. check-in: 5c1e09c0b1 user: jacob tags: trunk
12:22
If we're called on to uncleanly close an SSH channel for which we've already sent SSH2_MSG_CHANNEL_CLOSE, we should not skip the _whole_ of sshfwd_unclean_close(), only the part about sending SSH2_MSG_CHANNEL_CLOSE. It's still important to retag the SSH channel as CHAN_ZOMBIE and clean up its previous data provider. check-in: 4dc3ffb821 user: simon tags: trunk
2012-01-03
13:43
Patch from Colin Watson to use g_ascii_strcasecmp in place of the deprecated g_strcasecmp (since all the strings being compared are parts of XLFDs and won't be in interesting character sets anyway). check-in: 861a49e69b user: simon tags: trunk
2011-12-10
12:08
Tag 0.62 release. Leaf check-in: 9c44b3c894 user: simon tags: putty-0.62, putty-branch-0.61
08:03
Checklist update following the 0.62 release. I managed to send out the announcement email without a subject line, so I'm reorganising the announcement entry in the checklist in the hope that it'll make it harder for me to get that one wrong in future! check-in: 2e6ff4194a user: simon tags: trunk
06:07
Bump version number on trunk prior to tagging 0.62 on the branch. check-in: 896ba0eb03 user: simon tags: trunk
2011-12-08
13:15
Introduce a function sshfwd_unclean_close(), supplied by ssh.c to subsidiary network modules like portfwd.c. To be called when the subsidiary module experiences a socket error: it sends an emergency CHANNEL_CLOSE (not just outgoing CHANNEL_EOF), and immediately deletes the local side of the channel. (I've invented a new channel type in ssh.c called CHAN_ZOMBIE, for channels whose original local side has already been thrown away and they're just hanging around waiting to receive the acknowledging CHANNEL_CLOSE.) As a result of this and the last few commits, I can now run a port forwarding session in which a local socket error occurs on a forwarded port, and PuTTY now handles it apparently correctly, closing both the SSH channel and the local socket and then actually recognising that it's OK to terminate when all _other_ channels have been closed. Previously the channel corresponding to the duff connection would linger around (because of net_pending_errors never being called), and keep being selected on (hence chewing CPU), and inhibit program termination at the end of the session (because not all channels were closed). check-in: 9377dd8f27 user: simon tags: trunk
13:15
Arrange to call net_pending_errors on Unix, which we've never actually remembered to do before! Also some related fixes, such as that after we do so we should immediately stop selecting on the socket in question. check-in: 49322399b9 user: simon tags: trunk
13:15
When we receive CHANNEL_CLOSE on an SSH-2 channel and haven't sent EOF on it yet, we should send EOF on _that channel_, not the main session channel! Oops. check-in: 88c017dc17 user: simon tags: trunk
13:15
Whitespace fix while I was passing. check-in: a1b22459c5 user: simon tags: trunk
13:15
Make sure we never send window adjustments (or winadjes) on channels for which we've already sent CHANNEL_CLOSE. It would be embarrassing if the remote end had also sent CHANNEL_CLOSE in response and then received our communication once it had forgotten about the channel. check-in: fe229d2998 user: simon tags: trunk
13:15
Block SIGPIPE in Unix plink. In a port-forwarding run we may have lots of local sockets and pipes all open at once, and if one of them is uncleanly closed from the remote end we don't want the whole application to die - we want to close that socket's SSH channel and continue with the rest of the run. check-in: e039bca76c user: simon tags: trunk
2011-12-07
13:07
Add a missing free_prompts() call in the keyboard-interactive code. check-in: 596656b982 user: simon tags: trunk
2011-11-28
13:23
Tiny patch from Martin Packman to fix a Windows handle leak in Pageant's IPC mechanism. It's incomplete (he sent a much more comprehensive set of fixes that I haven't reviewed), but should be adequate to mitigate a particular issue for Bazaar users. check-in: 8050548bc2 user: simon tags: trunk
13:17
I missed a bit in r9343: windows/version.rc2 also needed updating for the new 'pre-release' version type. check-in: a0be433597 user: simon tags: trunk
2011-11-27
05:10
Add a release checklist entry to remind me to get rid of 'pre-release' sections on the Download page. check-in: 5cc46486b7 user: simon tags: trunk
2011-11-26
11:35
Introduce a new version type, 'prerelease'. Quotes the version number it's a pre-release of, and the revision number so you can tell two pre-releases apart. I intend to use this for builds from branch-0.61 until I call it 0.62 proper. check-in: acf1c41d51 user: simon tags: trunk
2011-10-14
02:03
Support code page 852. Thanks to Tamas Tevesz. check-in: 7459546673 user: simon tags: trunk
2011-10-02
09:16
Private files saved on Unix should have mode 0600, not 0700. They're generally private-key files, which have no need to be executable. check-in: c4dd9a1230 user: simon tags: trunk
09:14
More arbitrary-limit hunting: retire PASSPHRASE_MAXLEN in the Windows GUIs of Pageant and PuTTYgen. With that and the prompts_t redesign, there should no longer be any limit on passphrase length other than the patience of the user. check-in: 2a6b005d2c user: simon tags: trunk
09:03
Another utility function, to free a string containing sensitive data. check-in: 27157daada user: simon tags: trunk
08:53
Move a recently introduced utility function out of the file in which I declared it static, and into winutils.c where it can be more generally accessible. check-in: 2dfc9e873c user: simon tags: trunk
06:50
While I'm crusading against arbitrary limits, here's a redesign of prompt_t to arrange that the buffer in which each prompt is stored can be reallocated larger during the input process. check-in: 3f7657c9b5 user: simon tags: trunk
06:01
Turn 'Filename' into a dynamically allocated type with no arbitrary length limit, just as I did to FontSpec yesterday. check-in: 7756dc109c user: simon tags: trunk
2011-10-01
13:00
Fix copy-and-paste error in command-line font selection in r9314. check-in: 2d4a59148d user: jacob tags: trunk
12:38
Change the semantics of 'FontSpec' so that it's a dynamically allocated type. The main reason for this is to stop it from taking up a fixed large amount of space in every 'struct value' subunion in conf.c, although that makes little difference so far because Filename is still doing the same thing (and is therefore next on my list). However, the removal of its arbitrary length limit is not to be sneezed at. check-in: 78529746fb user: simon tags: trunk
2011-09-19
11:38
We shouldn't fork off a utmp helper subprocess when we aren't setuid, because (a) under that circumstance we won't be writing to utmp anyway, and (b) if we aren't setuid, then we won't have created the pty at the point we fork, so even if our subprocess _could_ have written to utmp it wouldn't have done it right! Spotted by valgrind (triggering on the access beyond the end of the ttyname string in setup_utmp, clueing me in to it having been empty). check-in: acb21a748a user: simon tags: trunk
11:21
Add a missing initialisation to NULL. check-in: f2d153ee09 user: simon tags: trunk
2011-09-17
09:50
Cope with XFontStructs having a NULL per_char array, which happened to me this morning under strange circumstances. check-in: b1c237ec85 user: simon tags: trunk
03:11
Fix x11font_has_glyph so it doesn't get caught out by signed chars. check-in: 4cf87efd79 user: simon tags: trunk
2011-09-16
14:18
Suppress Pango's bidi, by displaying RTL characters one at a time. I hadn't previously noticed, but Pango was helpfully re-reversing text that PuTTY's own bidi module had already reversed, leading to Arabic text being wrongly displayed and also total chaos when you move the cursor over it or try to cut and paste it. check-in: 62f403a7c9 user: simon tags: trunk
14:18
Support font fallback even when an X11 server-side font is selected, by introducing a wrapper around an individual unifont which falls back to Pango (which already has built-in fallback) in the case where the selected font doesn't support the glyph in question. The wrapper itself is a (vestigial) subclass of unifont, to minimise disturbance at the call sites. check-in: 91efaca9f4 user: simon tags: trunk
14:18
Change the unifont API so that text is passed right down to the individual font implementation as wchar_t, rather than having to be converted by the client into the appropriate MBCS/SBCS. This also means I can remove 'real_charset' from the public-facing contents of the unifont structure. check-in: a22d103f26 user: simon tags: trunk
14:18
Add some missing consts in character set handling. check-in: d7363b4954 user: simon tags: trunk
04:01
Remove empty.h from CLEANFILES, so that after mkfiles.pl has constructed it it won't be deleted again by 'make clean'. The effect is that not only does this work (as r9288 arranged), ./configure; make plink but these work too: ./configure; make; make clean; make plink ./configure; make; make distclean; ./configure; make plink check-in: e24f3aade9 user: simon tags: trunk
03:49
Stop using GDK's wrapper on the X11 font functions (GdkFont). All X11 font operations are now done directly using Xlib calls, and the only interaction with GDK within the x11font mechanism is to get the X ids for drawables, GCs and the X display itself. This should remove an obstacle to porting to GTK3, and also makes the XFontStruct for loaded fonts more readily available, which I hope will come in handy for another plan I have in mind. check-in: 7e53488c87 user: simon tags: trunk
2011-09-14
10:54
Create empty.h (used to force rebuilds of version.o by the automake makefile) as a side effect of running mkfiles.pl. The automake docs observe that the BUILT_SOURCES list is only automatically built by plain 'make' or 'make all' or a couple of other targets, so the sequence './configure && make plink' from a freshly unpacked tar file would previously fail for lack of empty.h. If empty.h had important _content_ that needed to be built at compile time, of course, I wouldn't be able to fix it like this; but since the only important thing is the timestamp, I can just make sure it already exists at the time of first build. check-in: 354e7a22cd user: simon tags: trunk
04:49
No, I take that back: we _do_ have a mechanism for suppressing reads from forwarding data sources which will be good enough to last until we close the socket, in the form of the override_throttle() functions. So this finishes up the work in r9283, by manufacturing outgoing EOF in response to incoming CLOSE on all channel types. check-in: a4b537e1f3 user: simon tags: trunk
04:09
Another tweak to EOF policy: invent an outgoing EOF on receipt of an incoming CHANNEL_CLOSE, if it's the main session channel. The idea is that invocations such as 'plink -T hostname sh' (running a shell without a remote pty) can be exited by typing 'exit' to the remote shell, without plink blocking forever waiting for outgoing EOF. I think it would be better to do the same for all other channel types too, but that would need an extra API call which I haven't implemented yet. check-in: 304b3571f2 user: simon tags: trunk
2011-09-13
10:38
Changed my mind about the EOF policy in SSH mode: I think the SSH backend should unilaterally assume outgoing EOF when it sees incoming EOF, if and only if the main session channel is talking to a pty. (Because ptys don't have a strong concept of EOF in the first place, that seems like a sensible place to draw the line.) This fixes a bug introduced by today's revamp in which if you used Unix Plink to run a console session it would hang after you hit ^D - because the server had sent EOF, but it was waiting for a client-side EOF too. check-in: 3aaf9b7e0f user: simon tags: trunk
06:56
Nearly forgot noting this down in the 'half-closed' bug entry: don't send CHANNEL_CLOSE until we have acks for all our winadj requests. Should work around https://bugzilla.mindrot.org/show_bug.cgi?id=1818 . check-in: de1e102574 user: simon tags: trunk
06:44
Revamp of EOF handling in all network connections, pipes and other data channels. Should comprehensively fix 'half-closed', in principle, though it's a big and complicated change and so there's a good chance I've made at least one mistake somewhere. All connections should now be rigorous about propagating end-of-file (or end-of-data-stream, or socket shutdown, or whatever) independently in both directions, except in frontends with no mechanism for sending explicit EOF (e.g. interactive terminal windows) or backends which are basically always used for interactive sessions so it's unlikely that an application would be depending on independent EOF (telnet, rlogin). EOF should now never accidentally be sent while there's still buffered data to go out before it. (May help fix 'portfwd-corrupt', and also I noticed recently that the ssh main session channel can accidentally have MSG_EOF sent before the output bufchain is clear, leading to embarrassment when it subsequently does send the output). check-in: 0831792ea4 user: simon tags: trunk
05:27
In term_init(), copy stuff out of the conf _before_ calling power_on(), since the latter calls term_schedule_cblink which expects term->blink_cur to have been initialised. check-in: 71f4e9ba69 user: simon tags: trunk
02:35
Fix assertion failure in wprefs() when the list is zero-length. Breaks any session-save operation in PuTTYtel due to the empty GSS list. check-in: 2244328453 user: simon tags: trunk
2011-08-20
03:18
Instead of testing for different versions of GTK in increasing order of preference so that the later ones overwrite the configured stuff from the older ones, test in decreasing order of preference and stop as soon as one is successful. Fixes a problem in which autoconfiguration on a system containing only GTK 1 would go wrong because the _failed_ test for GTK 2 would overwrite some but not all of the variables set by the successful test for v1. check-in: d340976f19 user: simon tags: trunk
02:56
Add a -U option to mkfiles.pl, which is just like -u except that it runs configure at the top level rather than the unix subdirectory. I'm getting into the idea of even doing it that way myself, because then I can do VPATH builds from the same source tree elsewhere. (Autoconf seems to be fine with doing multiple VPATH builds from the same source tree in different build directories, but gets upset if you try to do a VPATH build when you've done a normal build in the real configure directory. So this way I do what autoconf sees as _only_ VPATH builds.) check-in: e46cd25e46 user: simon tags: trunk
2011-08-19
09:55
Fix bug with setting window title on Unix that came in with r9214. check-in: 56f8573d8f user: jacob tags: trunk
2011-08-18
05:47
Fix a suspected bug in PSCP's SCP protocol fallback from r9214 (untested since I don't have access to a server that still needs this fallback). check-in: 35ad2471cb user: jacob tags: trunk
05:45
Restore data-bits options for "-sercfg" that were accidentally lost in r9214. check-in: 96a0aff613 user: jacob tags: trunk
2011-08-13
09:48
Readjust Pageant's SID check _again_, to make it the union of the policies before and after r9178, and hence able to talk to both 0.60-like and 0.61-like clients. I had failed to consider that many pieces of code derived from PuTTY would have imported the Pageant client code, so we shouldn't randomly stop supporting things just because _we_ aren't using them any more. check-in: 7ccaeb366c user: simon tags: trunk
2011-08-12
12:28
Updates to svn:ignore: ignore libversion.a in the top-level directory (for people doing their builds there), and ignore 'compile' in the unix subdirectory (a dropping from autotools that I missed). check-in: dee503b112 user: simon tags: trunk
2011-08-11
13:13
If we're printing password prompts to /dev/tty rather than standard error, we should also read the corresponding password inputs from /dev/tty. That way, redirection of Plink's standard input will play nicely with SSH sessions that need interactive login. (This is what we get for disdaining getpass(3) and going it alone, of course. But we had no choice, due to the extra output part way through keyboard-interactive.) check-in: 8196d21cac user: simon tags: trunk
12:59
Propagate file permissions in both directions in Unix pscp and psftp. I think I have to consider this to be a separate but related change to the wishlist item 'pscp-filemodes'; that was written before the Unix port existed, and referred to the ability to configure the permissions used for files copied from Windows to Unix - which is still not done. check-in: 797da58367 user: simon tags: trunk
2011-07-27
13:43
Fix bug in which the SSH-only tools (pscp, psftp) did not honour a nonstandard port number when loading a saved session. Occurs because those tools include be_none.c which defines no entries in backends[] at all, as a result of which settings.c doesn't recognise the word 'ssh' in the saved session's protocol field and instead sets the protocol to something idiotic - which _then_ means that when pscp.c forces the protocol to PROT_SSH, it also resets the port number as it would when overriding a saved session specifying a protocol other than SSH. The immediate solution is to define a new be_ssh.c citing only ssh_backend, and include that in the SSH-only tools. However, I wonder if a better approach (perhaps when I redesign session loading and saving) would be not to be so clever, and just have all the tools contain a complete list of known protocol names for purposes of understanding what's in the saved session data, and complain if you try to use one they don't know how to actually speak. check-in: 1cf8e55201 user: simon tags: trunk
2011-07-23
06:58
Add a convenience option to mkfiles.pl for Unix users. If you run 'mkfiles.pl -u', it will do its normal processing, then run mkauto.sh to regenerate configure and Makefile.in, then run configure in the Unix subdirectory to regenerate unix/Makefile. So it's a handy one-stop shop for going all the way from a modified Recipe to the end-product Unix makefile, if you're adding source files during development. check-in: 1159f161a7 user: simon tags: trunk
06:40
Add a wrapper script called 'configure' at the top level, which runs the real configure script from the unix subdirectory, but with cwd unchanged so that you end up doing a VPATH build in the top-level source directory. Should, ideally, placate the people who expect 'configure' to be at the top level, while still letting _me_ keep all the Unix-specific stuff in the Unix subdirectory. check-in: 305236bf03 user: simon tags: trunk
06:36
Rename --with-gtk-version to --with-gtk, and support its negation --without-gtk as a means of manually overriding the makefile into one building the command-line tools only (as it would if GTK were not found at all at configure time). check-in: fa0c434b75 user: simon tags: trunk
06:33
Switch to using automake for the Unix autoconfigured build. mkfiles.pl no longer generates a Makefile.in, but instead generates a Makefile.am on which mkauto.sh runs automake. This means that the autoconfigured makefile now does build-time dependency tracking (a standard feature of automake-generated makefiles), and is generally more like what Unix people will expect. Some of the old-style make command-line settings (VER=-DRELEASE=foo, XFLAGS=-DDEBUG) will still work; the COMPAT settings are better done by autoconfiguration, and my habitual 'XFLAGS="-g -O0"' for an easily debuggable build will actually not work any more because CFLAGS is specified _after_ XFLAGS, so I should instead write 'make CFLAGS=-O0' (-g is the default in automake, removed at 'make install' time). The new makefile will automatically degrade into one that builds the command-line tools only, in the case where GTK could not be found. In principle, therefore, it should be an adequate replacement for _both_ the static Unix makefiles, Makefile.gtk and Makefile.ux. I haven't actually retired those in this commit, but I'm pretty tempted. check-in: 5673b9ee77 user: simon tags: trunk
2011-07-20
12:50
When we check for libX11 in the autoconf script, add it to $GTK_LIBS on success rather than to $LIBS, because it's only used in the GUI tools and we don't want the command-line tools linked against it. check-in: 0aef2c9483 user: simon tags: trunk
10:55
Fix 'Duplicate Session' on Windows, broken during the config revamp. (In an embarrassingly silly way, too. No end of difficult stuff about Conf serialisation done with great care and working just fine, and then a trivial goof in using sscanf lets the whole lot down.) check-in: 552d854ddf user: simon tags: trunk
2011-07-19
12:06
Trivial fix for assertion failure introduced by the config revamp. Spotted by Leonid Lisovskiy. check-in: a1d007c7bc user: simon tags: trunk
2011-07-18
13:09
Minor amendment to r9226: don't log GSSAPI failure in the Event Log twice. (Once in the GSSAPI code, once at the top of the main auth loop. Removed the latter.) check-in: 5ba3965a58 user: simon tags: trunk
13:04
Reinstate a missing invocation of the FONT_QUALITY macro which I accidentally removed in the big config revamp. check-in: 73aacdd5a1 user: simon tags: trunk
2011-07-17
17:35
Fix a typo in r9214 that plausibly explains a resizing weirdness I had with today's snapshot on Windows. check-in: 322ea75b60 user: jacob tags: trunk
17:17
Fix version reporting in Unix builds versioned by a specific svn revision ('Custom build r1234'). Those builds were passing '-DSVN_REV=r1234' to version.c, instead of -DSVN_REV=1234 as they should have, leading to silly run-time version messages such as 'plink: Custom build rr9226'. To chop the r off the front of the revision string passed in, I've used a bashism in mkunxarc.sh. I think this is an acceptable extra dependency. check-in: 1826aa4c4e user: simon tags: trunk
17:17
--with-gtk-version option to configure, so you can explicitly tell it which GTK version you want to build with if both are installed. Based on a patch by Malcolm Smith, though somewhat modified. check-in: 1f7aaf36c7 user: simon tags: trunk
17:17
Support for re-running autoconf in the absence of the autoconf macro files which provide auto-detection of GTK 1 and GTK 2. This makes it easier for casual PuTTY developers to rerun autoconf for their own purposes without having to install obscure extra packages. Obviously the resulting configure script will not know how to detect whichever version of GTK they didn't have support for, so it won't be product- quality by my standards, but it should be good enough that they can prepare unrelated patches to send to us. check-in: 442e9e10a6 user: simon tags: trunk
2011-07-16
11:25
Create new branch named "putty-branch-0.61" check-in: 427ffbcf9d user: simon tags: putty-branch-0.61
07:06
Reorganise the logging and display of messages about SSH authentication. We should now produce an Event Log entry for every authentication attempted and every authentication failure; meanwhile, messages in the PuTTY window will not be generated for the failure of auth types unless we also announced in the PuTTY window that we were trying them. (GSSAPI was getting the latter wrong, leading to spurious 'Access denied' for many users of 0.61.) check-in: 068c9141e5 user: simon tags: trunk
07:03
Mostly cosmetic change: don't claim to have found an SSH agent if SSH_AUTH_SOCK is defined to the empty string. (Because a common way to 'unset' it is to run commands like 'SSH_AUTH_SOCK= putty -load thing'.) check-in: 1e2bd9c501 user: simon tags: trunk
06:13
Fix display of VT100 vertically-offset horizontal line characters (o,p,r,s). They are displayed in Windows by actually writing the centred one (q) with a vertical offset, in case fonts don't have the offset versions; this requires terminal.c to separate those characters into distinct calls to do_text(). Unfortunately, it was only breaking up a text-drawing call _before_ one of those characters, not after one. Spotted by Robert de Bath. check-in: 212f345d1f user: simon tags: trunk
2011-07-15
13:30
Don't delete everything under a string-subkeyed primary key by using a loop that fetches the next item using conf_get_str_strs and passing the previous key as a parameter, because the previous key will have been freed by the intervening conf_del_str_str. Instead, use the technique of repeatedly using conf_get_str_nthstrkey with index 0 and deleting what comes back, as PSCP and PSFTP do. Spotted by Minefield with the aid of Jacob, or possibly vice versa. check-in: b26163158f user: simon tags: trunk
13:21
Missing free. check-in: 37a083ba13 user: simon tags: trunk
13:18
conf_copy_into must empty the entire target conf before filling it with the entries from the source one, otherwise add234 will keep failing ("this key already exists"). Completely broke Plink, ahem. check-in: 976bebec7b user: simon tags: trunk
11:03
When doing manual underlining, underline the text in question rather than a box to the right of it. Probably introduced sometime around r9063. check-in: 08a0d45df9 user: jacob tags: trunk
2011-07-14
13:52
Post-release destabilisation! Completely remove the struct type 'Config' in putty.h, which stores all PuTTY's settings and includes an arbitrary length limit on every single one of those settings which is stored in string form. In place of it is 'Conf', an opaque data type everywhere outside the new file conf.c, which stores a list of (key, value) pairs in which every key contains an integer identifying a configuration setting, and for some of those integers the key also contains extra parts (so that, for instance, CONF_environmt is a string-to-string mapping). Everywhere that a Config was previously used, a Conf is now; everywhere there was a Config structure copy, conf_copy() is called; every lookup, adjustment, load and save operation on a Config has been rewritten; and there's a mechanism for serialising a Conf into a binary blob and back for use with Duplicate Session. User-visible effects of this change _should_ be minimal, though I don't doubt I've introduced one or two bugs here and there which will eventually be found. The _intended_ visible effects of this change are that all arbitrary limits on configuration strings and lists (e.g. limit on number of port forwardings) should now disappear; that list boxes in the configuration will now be displayed in a sorted order rather than the arbitrary order in which they were added to the list (since the underlying data structure is now a sorted tree234 rather than an ad-hoc comma-separated string); and one more specific change, which is that local and dynamic port forwardings on the same port number are now mutually exclusive in the configuration (putting 'D' in the key rather than the value was a mistake in the first place). One other reorganisation as a result of this is that I've moved all the dialog.c standard handlers (dlg_stdeditbox_handler and friends) out into config.c, because I can't really justify calling them generic any more. When they took a pointer to an arbitrary structure type and the offset of a field within that structure, they were independent of whether that structure was a Config or something completely different, but now they really do expect to talk to a Conf, which can _only_ be used for PuTTY configuration, so I've renamed them all things like conf_editbox_handler and moved them out of the nominally independent dialog-box management module into the PuTTY-specific config.c. check-in: a2c0243430 user: simon tags: trunk
2011-07-12
14:59
Readjust checklist, because actually the section on updating the website _wasn't_ missing - I just looked straight past it somehow. Fold the two versions together into one more complete than either. check-in: 8bd5634b69 user: simon tags: trunk
14:56
Various updates to the release checklist: - for 'ixion' read 'atreus' throughout - the signature-checking commands needed minor modifications to cope with more *sums files - stated a few things explicitly which were previously implied, in case the next inter-release gap is also long enough for me to forget them. check-in: 2f52ee5e83 user: simon tags: trunk
13:26
Bump version number prior to tagging 0.61 release. check-in: 5cdb9218c9 user: simon tags: trunk
13:13
Fix the _rest_ of the Windows compile warnings. (ahem) check-in: d6f00ed3c4 user: simon tags: trunk
13:09
Fix Windows compile warnings by adding explicit casts. check-in: 41069e17e8 user: simon tags: trunk
2011-07-10
09:22
Add a directory 'contrib/cygtermd', containing the source code for my hacky helper program to let PuTTY act as a local pterm-oid on Cygwin-enabled Windows systems. check-in: baadd9c253 user: simon tags: trunk
06:45
Generate some checksum files with more up-to-date hash functions than MD5. Shipped (and signed) alongside the existing 'md5sums' file. check-in: a7fd5e4a15 user: simon tags: trunk
2011-07-01
16:53
Fix 'winadj-success': since at least one server (boks_sshd) blithely responds to "winadj@putty.projects.tartarus.org" with SSH_MSG_CHANNEL_SUCCESS despite probably having no idea what it means, treat this just the same as SSH_MSG_CHANNEL_FAILURE instead of killing the connection. Tested only as far as making sure that winadj/FAILURE with a normal server isn't _completely_ broken. check-in: f1abb22039 user: jacob tags: trunk
2011-06-25
12:37
Rewrite gprefs() in settings.c so that its input mapping includes information about where to put items that aren't mentioned in the saved configuration. So far the only nontrivial use I've made of this facility is to default to placing KEX_RSA just above KEX_WARN in the absence of any other information, which should fix 'ssh2-rsa-kex-pref'. While I'm here I've rewritten wprefs() on general principles to remove the needless length limit, since I was touching it anyway. The length limit is still in gprefs (but I've lengthened it just in case). check-in: 4adc7eb538 user: simon tags: trunk
2011-06-08
15:47
Make Pageant use the same SID-selection logic as the Pageant client code (as introduced in r9043), so that it uses the user SID rather than the default SID. This does change the access-control model, in that a Pageant running with administrator privilege will now serve keys to an unprivileged PuTTY running as the same user who started Pageant. Owen and I think this isn't a problem (in particular, it will still not serve keys to a _different_ user). More importantly, making the Pageant client and server code work the same way means that PuTTY and Pageant can still talk to each other when UAC is turned off, which we've had several reports of r9043 having broken. check-in: 6c7c0b8c61 user: simon tags: trunk
15:39
When we fail to get a response from Pageant, we should log the fact. Currently, if the IPC exchange goes wrong, the Event Log just prints "Pageant is running. Requesting keys." and then goes on to the next step without ever saying what happened. check-in: fe6e6a6d68 user: simon tags: trunk
2011-05-07
05:57
Fixes (mostly from Colin Watson, a couple redone by me) to make Unix PuTTY compile cleanly under gcc 4.6.0 without triggering any of its new warnings. check-in: af856539a4 user: simon tags: trunk
2011-04-08
10:52
The documentation was still claiming that we don't support x11-auth. check-in: 7bcc78c213 user: jacob tags: trunk
2011-03-09
12:10
Note the possibility of a pause due to /dev/random blocking. check-in: e3145b1e0c user: jacob tags: trunk
2011-03-04
16:34
Implement zlib@openssh.com, using the rekey-after-userauth method suggested in the wishlist entry. check-in: d3818c897b user: jacob tags: trunk
2011-03-02
13:12
Colin Watson reports that gnome-session has been known to leave SIGPIPE ignored in its child processes, leading to unexpected behaviour inside pterms. (The gnome-session I'm sitting in front of doesn't seem to do this as far as I can tell, but I don't doubt there are some that do.) Add SIGPIPE to the list of signals we reset to default behaviour before launching pterm's child process. check-in: c736ac142e user: simon tags: trunk
12:52
Set the 'must_close_session' flag at the end of close_session(), so that we won't keep calling close_session() again the next time we go round the message loop. Should fix unclean-close-hang. Thanks to Simon Coleman for debugging. check-in: 5813186d25 user: simon tags: trunk
2011-03-01
18:18
Fix probably-harmless type mismatch in nogss.c (and #include "putty.h" to stop it happening again; this was spotted by GCC's "-flto" option). check-in: 0ad7c507f1 user: jacob tags: trunk
17:44
Add some extra validation to zlib decompression (primarily to shut up a GCC 4.6 warning). check-in: 7e474fcfd0 user: jacob tags: trunk
17:10
Add some "#ifdef OPTIMISE_SCROLL" scar tissue to placate GCC 4.6 -Wunused-but-set-variable. check-in: 3d803e4303 user: jacob tags: trunk
17:04
Remove an unused variable (should shut up a warning from GCC 4.6). check-in: 3fd9cd6610 user: jacob tags: trunk
17:00
Use pid_t more consistently. Should shut up a warning from GCC 4.6, and may conceivably help on platforms where int and pid_t aren't sufficiently similar. check-in: 5b7da77997 user: jacob tags: trunk
2011-02-22
13:09
Rejig the bottom-level loops in internal_mul_* to use pointers instead of array indices. You'd hope that compilers could automatically turn the one representation into the other if it was faster to do so, but apparently not: even on gcc -O3, this source transformation gains over 15% performance. check-in: 6763461ff8 user: simon tags: trunk
2011-02-21
18:06
Make bignum.py self-contained, by importing versions of the two functions I was depending on from my personal Python maths utility module. check-in: 77e95b9423 user: simon tags: trunk
13:47
Move the malloc and free of scratch space out of the internal_mul routines into their callers, where they'll be done once for a whole modpow rather than many times within each multiply. Doesn't save much time as far as I can see - perhaps a couple of percent, one second in the minute it takes to run the new bignum test suite - but seems like a sensible idea anyway on general principles. check-in: b2634a2d13 user: simon tags: trunk
2011-02-20
09:45
svn:ignore property mentioning 'bignum.txt', which is what I'm calling the output of bignum.py. check-in: cd10252a20 user: simon tags: trunk
09:42
A few more modpow tests, exercising the fallback option. This is mostly so I can valgrind both and make sure they free all their workspace - a memory leak in this code would be not merely an inconvenience but a security hazard. check-in: 79e3267f39 user: simon tags: trunk
09:27
Add tests of modpow. check-in: 3d51962f75 user: simon tags: trunk
09:14
Nearly forgot. Reinstate the original unoptimised modpow, as a fallback for when Montgomery is inapplicable. (I may also at some point switch to using it for small exponents, if speed testing should reveal that there's a noticeable threshold beyond which preparing the Montgomery setup is uneconomical.) check-in: ea08136170 user: simon tags: trunk
09:06
Fix bug in Karatsuba multiplication, which affected propagation of a carry by more than one word. Now the current set of test cases all pass again. check-in: 27088925dd user: simon tags: trunk
08:59
Beginnings of a test suite for the bignum code. The output of testdata/bignum.py is twice the size of the rest of the PuTTY source put together, so I'm not checking it in. This reveals bugs in the new multiplication code, which I have yet to fix. check-in: 44a7af2b6b user: simon tags: trunk
2011-02-18
13:12
Prompt for a remote username in rlogin connections, if one wasn't specified in the configuration. Jacob's userpass abstraction proves its worth in making this a trivial job. (Actually reported by a user - somebody's still using rlogin!) check-in: 05d4b5c93b user: simon tags: trunk
02:25
Implement the Chinese Remainder Theorem optimisation for speeding up RSA private key operations by making use of the fact that we know the factors of the modulus. check-in: a46f247bcf user: simon tags: trunk
02:25
Implement the Montgomery technique for speeding up modular exponentiation by replacing the modulo operation by a cleverly chosen multiplication. This was not worth doing in the previous state of the code (because my multiply was about as slow as my modulo), but now that multiplication has been sped up by the Karatsuba optimisation, Montgomery becomes worthwhile. check-in: 5a0a3cc1d6 user: simon tags: trunk
02:25
Implement the Karatsuba technique for recursive divide-and-conquer optimisation of large multiplies. check-in: db09cee4b7 user: simon tags: trunk
02:25
Add some appropriate bignum typedefs for generic 64-bit systems, setting BignumInt to 32 bits. gcc defines _LP64 on x86-64 and presumably on other 64-bit architectures, so I've conditioned my defines on that in the hope that they won't need redoing for the next few such architectures. I've also added a set for _LLP64, but it's untested as yet. check-in: d00a7a3fe5 user: simon tags: trunk
2011-01-15
05:39
Allow setting the WM_CLASS X window property as a configuration option in saved sessions, so that a programmable window manager can distinguish different PuTTYs/pterms on startup and assign them different window management properties. check-in: b43117417a user: simon tags: trunk
2011-01-14
13:57
Tweak to r7635: when changing between protocols in the configuration dialog and avoiding trashing a non-default port, don't treat a port of 0 as special; this was causing defaults to "freeze in" for sequences of clicks like SSH, Raw, Telnet. Arrange that a port of 0 (which in a backend indicates no default) is displayed as a blank in the port box, to make this less jarring. check-in: b987ab04d5 user: jacob tags: trunk
2011-01-05
06:01
It's a new year. check-in: 7c9ba49fb2 user: jacob tags: trunk
05:58
Remove references to the now-dead Mac OS 9 port. check-in: 5082b53ea1 user: jacob tags: trunk
2011-01-03
10:50
When iterating over all channels for a dead SSH connection, don't miss out those in the CHAN_SOCKDATA_DORMANT state (i.e., local-to-remote forwardings which the SSH server had not yet acknowledged). Marcel Kilgus has been running with the ssh_do_close() patch for nearly two years (*cough*) and reports that it has eliminated frequent 'unclean-close-crash' symptoms for him (due to the unclosed socket generating a pfd_closing() which accessed freed memory), although I've not reproduced that. The patch to ssh_free() is mine and not known to fix any symptoms. check-in: 170d3850d4 user: jacob tags: trunk
2010-12-29
18:06
Stop general_textout() from trying to slice up the input clipping rectangle into smaller ones: it doesn't work any more, since the new variable-pitch code can now call general_textout() with a larger clipping rectangle than the text it's meant to be displaying. Instead, general_textout() now uses the same semantics as the next loop up in do_text_internal(): the first piece of text it displays uses the opacity setting passed in, which blanks the entire clipping rectangle if necessary, and then subsequent overlays are non-opaque. And the same clipping rectangle is used throughout. check-in: 5d4503f498 user: simon tags: trunk
17:48
Rationalise the mechanism in do_text_internal for providing the 'lpDx' array to ExtTextOut: - move it inside the new big loop (this should fix a potential bug whereby the DBCS handling altered some elements of it but the loop did not actually step along it) - initialise it more sensibly - rename it to lpDx rather than IpDx, since as far as I can tell the latter name was derived from a misreading of the former in the Windows API docs. check-in: c25029f114 user: simon tags: trunk
16:38
Move some not-compiled-in debug code somewhere more useful. check-in: 314693f089 user: jacob tags: trunk
10:00
Fix segfault in general_textout with variable-pitch fonts: we can't pass null lpDx, because general_textout depends on it being filled in. Instead we null it out in the calls to subroutines _from_ general_textout. check-in: 26def99f43 user: simon tags: trunk
08:11
Support for using variable-pitch fonts for the terminal on Windows. Done in much the same way as it is in the GTK front end: the character cell width is determined using the font's digits (which seems to give generally not-too-offensive spacing in most cases, at the expense of Ms and Ws typically overhanging a bit into adjacent cells) and each character is centred in its cell. Overhangs never leave permanent droppings on the window, because the existing work done in r5003 handles them just fine even in this stressful scenario. There's a hacky new checkbox in the Appearance panel to make variable-pitch fonts appear in the font selector (they still don't by default, because I still think it's _usually_ not What You Want); the checkbox state is not actually stored as part of a saved session, but it should be automatically ticked when reloading a session that's got a variable pitch font selected. (I'm half-expecting a potential flurry of requests for this feature in the wake of http://xkcd.com/840/ , so I thought I'd pre-empt them :-) check-in: be5245e8df user: simon tags: trunk
07:35
Vyacheslav Andrejev points out a heap management goof in the new jump list code. Free the old value of the pointer variable we just overwrote, not the new one! check-in: 6a150405a0 user: simon tags: trunk
05:57
Thou shalt not suffer a misplaced apostrophe to live. check-in: 496ebff61c user: simon tags: trunk
2010-12-27
06:58
Fix resize handling when enabling and disabling full-screen mode. I'm not sure whether I broke this in the recent revamp or whether it was always broken, but: transitions in and out of full-screen mode work by first maximising or restoring the window, which triggers a WM_SIZE, whose handler then fiddles with the window style to disable or re-enable all the furniture, which in turn triggers a recursive WM_SIZE. The trouble is, after returning from the handler for the inner WM_SIZE, the rest of the outer handler runs, and its client area size is now out of date. So I've added a flag which is set when a resize is handled 'properly', so that after returning from the inner WM_SIZE handler the outer one knows not to try to redo badly work that's already been done well. check-in: b927047766 user: simon tags: trunk
2010-12-26
19:19
Add an option to disable SSH-2 banners. check-in: 70e16df16a user: jacob tags: trunk
18:24
Fix up svn:eol-style and svn:keywords on new files. check-in: f1c6bc77f0 user: jacob tags: trunk
17:23
Remove a couple of unused variables. check-in: b5a4e27069 user: jacob tags: trunk
14:00
Try to delete jump lists in "-cleanup". check-in: ef461c066a user: jacob tags: trunk
12:29
Optionally define PropVariantInit() locally to restore ability to build with MinGW after r9046, and munge the COMPTR() macro to remove a couple of warnings with my MinGW GCC (3.4.5). check-in: 20ed7b022e user: jacob tags: trunk
2010-12-23
16:19
Document the behaviour of Alt in the "hybrid" resizing mode alluded to in r9045. check-in: e99b02dc9e user: jacob tags: trunk
11:32
Support for Windows 7 jump lists (right-click on a program's taskbar icon, even if the program isn't running at the time, to be presented with an application-defined collection of helpful links). The current jump list is updated every time a saved session is loaded, and shows the last few launchable saved sessions (i.e. not those like Default Settings) that were loaded. Also, if Pageant or PuTTYgen or both is in the same directory as the PuTTY binary, the jump list will present links to launch those too. Based on a patch sent last year by Daniel B. Roy, though it's barely recognisable any more... check-in: 70edd9bb03 user: simon tags: trunk
11:16
The special treatment of Alt-resize (to cause resizing to affect the font instead of the terminal size) should only be active in RESIZE_EITHER mode - in RESIZE_TERM it is worse than useless. check-in: 5b02dad7cc user: simon tags: trunk
09:44
Another fix to yesterday's window-resizing revamp: when restoring from maximised state, we must be sure to disable the window offset used to centre the terminal in cases where the window is non-negotiably the wrong size (e.g. maximised). Hence we must call reset_window after our terminal resize. check-in: a41a48a0c1 user: simon tags: trunk
09:22
More careful owner SID selection in the Pageant client code. This should solve some of the SID-mismatch issues we've occasionally had reported. Because it's a modification on the client side, it doesn't affect the security of Pageant itself. check-in: 4f89367225 user: simon tags: trunk
2010-12-22
10:14
Pay attention to the width and height provided in WM_SIZE even when restoring a maximised window. Failure to do this was noticeable in the following scenario (again using Aero UI enhancements): 1. resize window using topmost resize handle, and move pointer to top of screen which 'maximises' the window vertically 2. now maximise the window properly using the maximise button in top right 3. now restore. Notepad restores to its position before step 1, because Aero remembers that position for the purpose, but PuTTY thinks it knows better. Only now it doesn't any more. check-in: 5ed4cc5656 user: simon tags: trunk
09:49
Reorganise handling of WM_SIZE to fix two generality problems. Firstly, maximise and restore events were expected never to occur during an interactive resize process (i.e. between WM_ENTERSIZEMOVE and WM_EXITSIZEMOVE), but in fact Aero now allows this to happen if you move the pointer to the top of the screen while dragging the window. Secondly, plain old WM_SIZE events were expected never to occur _outside_ interactive resizes, but Aero permits that too (e.g. Windows-left and Windows-right), and also third-party window repositioning tools will send these. check-in: d757855927 user: simon tags: trunk
2010-12-21
04:11
Protect against a (non-security-related) buffer overrun if PuTTY is installed somewhere with an exceptionally long pathname. check-in: 19b6a76d14 user: simon tags: trunk
2010-12-20
07:04
Add an 'XLFLAGS' make variable to Makefile.vc, permitting user- supplied extra link flags. This makes it reasonably convenient to compile for Visual Studio debugging: just build using nmake /f Makefile.vc XFLAGS="/Zi /Od" XLFLAGS="/debug" then load the resulting executable into Visual Studio (using 'Open Project' rather than 'Open File') and the debugger should be able to access the source. check-in: 5e16327a65 user: simon tags: trunk
2010-12-17
07:42
Add some more entries to svn:ignore to cope with stuff left by Visual Studio 10. (Not that I think I'm about to migrate, but I've been experimenting.) check-in: ee59e64e76 user: simon tags: trunk
2010-12-08
08:21
Add more possible baud rates to the Unix serial backend. These are the union of rates found in the termios.h of Linux 2.6.24 and "SunOS 5.6 Generic_105181-29 sun4u sparc SUNW,Ultra-4" machines. After a patch by Thomas Bechtold. check-in: 37d03ad850 user: jacob tags: trunk
2010-12-06
18:21
More sensible (and also more idiomatic) bounds checking on esc_args. check-in: 5b87ace5cb user: simon tags: trunk
2010-11-06
12:22
David Laight reports that sometimes reads on a serial port will attempt to block, and hence return EAGAIN/EWOULDBLOCK, in spite of the port having been reported readable by select(2). Don't treat those errors as fatal. check-in: 39acc46815 user: simon tags: trunk
2010-09-27
06:33
Bah, r9008 caused an assertion failure on Windows due to a clash with the shortcuts for the preference list buttons. That'll teach me to only test the Gtk version. check-in: d73e4ddea8 user: jacob tags: trunk
2010-09-25
11:18
Add index terms for GSSAPI stuff. Mention GSSAPI in "use system username" section and other tweaks. check-in: 53dd162821 user: jacob tags: trunk
10:51
Since GSSAPI is now on its own panel, we may as well have a full set of keyboard shortcuts. check-in: 51759ca15c user: jacob tags: trunk
03:37
Oops: r9004 should have removed various pieces from the Makefile and header file setup too. check-in: 867a09535d user: simon tags: trunk
02:30
Retire the old Mac Classic port directory! It's been unused for ages, is increasingly irrelevant now that 'Mac' pretty much universally means something running OS X, is probably bit-rotted past usefulness already, and certainly will be after the next time some major reengineering takes place. check-in: 2ea358a2d5 user: simon tags: trunk
02:16
Cleanups of the GSSAPI support. On Windows, standard GSS libraries are now loaded from standard locations (system32 for SSPI, the registry-stored MIT KfW install location for KfW) rather than using the risky default DLL search path; I've therefore also added an option to manually specify a GSS DLL we haven't heard of (which should in principle Just Work provided it supports proper GSS-API as specified in the RFC). The same option exists on Unix too, because it seemed like too useful an idea to reserve to Windows. In addition, GSSAPI is now documented, and also (unfortunately) its GUI configuration has been moved out into a sub-subpanel on the grounds that it was too big to fit in Auth. check-in: e760173d54 user: simon tags: trunk
2010-09-15
13:50
Use the same key for both saving and loading the GSSAPI implementation preference list. Spotted by Daniel Kessler. check-in: cd8bd17f89 user: jacob tags: trunk
2010-09-13
03:45
Fix obvious braino in the Windows GSSAPI library display names. check-in: ef13b5d841 user: simon tags: trunk
03:29
Create, and use for all loads of system DLLs, a wrapper function called load_system32_dll() which constructs a full pathname for the DLL using GetSystemDirectory. The only DLL load not covered by this change is the one for gssapi32.dll, because that one's not in the system32 directory. check-in: ebb9344ea6 user: simon tags: trunk
2010-09-09
09:36
Missing close() causing resource leak when reading from /dev/random. check-in: 98904e2e61 user: simon tags: trunk
09:35
Remove redundant check for NULL in sshfwd_close(). The thing we're testing against NULL has already been dereferenced by the time we bother to test it, so it's a bit pointless - and in any case, no null pointer can come to this function from any existing call site. check-in: f6168ac02d user: simon tags: trunk
09:32
Cast incoming characters to unsigned char to avoid accidental sign extension. Since ldisc_send() uses bit 8 as an internal flag, we shouldn't be setting it except when we really want to. check-in: c0b06b69f5 user: simon tags: trunk
2010-08-10
13:45
When we disconnect because we have no supported authentication methods left to try, it's nice to have the version of that message going to the client contain the list of methods sent by the server. Saves a user having to pull it out of an SSH packet log. check-in: b79dae693b user: simon tags: trunk
12:21
Mass correction of svn:keywords and svn:eol-style properties. check-in: fdf4280859 user: simon tags: trunk
2010-07-30
15:47
Cancelling a remote port forwarding that had been refused by the server caused a double-free. Reported and diagnosed by Sven Schaepe. Also fix a minor memory leak in ssh_free(). check-in: 679b1b8e8b user: jacob tags: trunk
14:45
A comment typo fix I've had lying around for a while. check-in: 8d38bf5439 user: jacob tags: trunk
2010-07-04
17:53
Patch from Alan Ning (somewhat polished by me): introduce a flag called 'pending_close'. This deals with the situation in which we're forwarding a port, have received and locally buffered some data from the local endpoint but not yet been able to pass it down the SSH connection due to window limitations, and then the local endpoint closes its socket. In this situation what we've been doing until now is to immediately send SSH2_MSG_CHANNEL_CLOSE, causing the data still in our local buffer to be lost; now we instead set the new flag, which will remind us to send SSH2_MSG_CHANNEL_CLOSE _after_ we empty our bufchain. Should fix at least one manifestation of 'portfwd-close', though I don't know if it's the cause of all the reports we've ever seen. check-in: d39e55d060 user: simon tags: trunk
2010-06-29
17:00
Set WM_TRANSIENT_FOR appropriately on the "about" box so that fvwm doesn't insist on finding a bit of spare screen to put it in. Still pondering whether it's sensible to do this with the "change settings" box as well. check-in: 4600d0085a user: ben tags: trunk
2010-05-30
17:50
Move '-w' in the #! line into 'use warnings;' in the Perl code, to simplify the #! line. check-in: c2d1be4c30 user: simon tags: trunk
2010-05-29
09:04
'perl -w' safety in mkfiles.pl. check-in: 4d70ed20bd user: simon tags: trunk
2010-05-22
09:07
Restore the configure check for GTK 1, which I accidentally removed as part of r8952 (the patch submitter had done it as a temporary measure and I forgot to undo it before checkin). check-in: 63cb12ddf5 user: simon tags: trunk
2010-05-19
13:22
Patch from Alejandro Sedeno, somewhat modified by me, which reorganises the GSSAPI support so that it handles alternative implementations of the GSS-API. In particular, this means PuTTY can now talk to MIT Kerberos for Windows instead of being limited to SSPI. I don't know for sure whether further tweaking will be needed (to the UI, most likely, or to automatic selection of credentials), but testing reports suggest it's now at least worth committing to trunk to get it more widely tested. check-in: d096e14ac5 user: simon tags: trunk
2010-04-26
12:28
When doing custom bob builds from a given SVN revision, include the date and time in the About box. check-in: e39ea5f37a user: simon tags: trunk
2010-04-24
02:14
Bah, missed out a tiny but build-breaking part of r8926. check-in: cbd85b4490 user: simon tags: trunk
2010-04-23
13:32
New SSH bug flag, for 'can't handle SSH2_MSG_IGNORE'. Another user today reported an SSH2_MSG_UNIMPLEMENTED from a Cisco router which looks as if it was triggered by SSH2_MSG_IGNORE, so I'm experimentally putting this flag in. Currently must be manually enabled, though if it turns out to solve the user's problem then I'll probably add at least one version string... [Edited commit message: actually, I also committed in error a piece of experimental code as part of this checkin. Serve me right for not running 'svn diff' first.] check-in: 9c99f25c74 user: simon tags: trunk
2010-04-12
06:02
Add comments on OpenSSH AES-encrypted key support, including one mentioning that I haven't yet switched to _exporting_ OpenSSH keys in the new style. check-in: 3b36ea5a90 user: simon tags: trunk
05:55
Support importing of new-style OpenSSH private keys (encrypted by AES rather than 3DES). check-in: ef0fbcd9b8 user: simon tags: trunk
2010-03-25
19:54
Remove SECURITY_WIN32 (knock-on from r8910, which validates it somewhat). check-in: 137be05b3b user: jacob tags: trunk
13:41
r8909 broke the Visual Studio build. check-in: 0fc8f8c9ea user: jacob tags: trunk
2010-03-24
15:12
When looking for a local username on Windows, if we can get hold of the NameUserPrincipal, use that; this avoids an issue with SSPI/GSSAPI where the user logged in to the local machine with a different case of username to the (case-sensitive) Kerberos username. Falls back to GetUserName as before if that doesn't work (for machines not on a domain, and Win9x). Based on a patch by SebastianUnger. check-in: 2080e9716a user: jacob tags: trunk
2010-03-14
13:58
r8854/5 broke compilation with Gtk 1.2. Grow a hack to cope. check-in: 97d481dae0 user: jacob tags: trunk
2010-03-13
09:14
I think r8738 broke IPv6 in MSVC Windows builds due to conflict with the WspiapiGetAddrInfo wrapper for getaddrinfo() in MSVC. Split GET_WINDOWS_FUNCTION into two variants, one with the old behaviour (bypassing the preprocessor) and another with the new behaviour (for ANSI/Unicode, although it's not actually used anywhere currently). check-in: 731886a245 user: jacob tags: trunk
08:47
Tweak description of dynamic port forwarding, and point people running into 'Out of space for port forwardings' at it. check-in: 0e44be0bf1 user: jacob tags: trunk
2010-03-06
09:50
Centralise generation of the control sequences for arrow keys into a function in terminal.c, and replace the cloned-and-hacked handling code in all our front ends with calls to that. This was intended for code cleanliness, but a side effect is to make the GTK arrow-key handling support disabling of application cursor key mode in the Features panel. Previously that checkbox was accidentally ignored, and nobody seems to have noticed before! check-in: 35aecab820 user: simon tags: trunk
2010-02-20
13:15
Unix console utilities should send prompts to /dev/tty or failing that stderr, not to stdout. check-in: d32827a7f2 user: simon tags: trunk
13:06
Colin Watson reports that linking with 'gold' doesn't work, because PuTTY makes explicit use of libX11 without including -lX11 on the link line. (GNU ld appears to pull in libX11 automatically because it's needed for the dependencies of GTK, but gold expects that dependency to be satisfied at run time via DT_NEEDED and hence doesn't bother.) Hence, add explicit -lX11 to both Makefile.gtk and the autoconf world. check-in: b7eb6b8ae9 user: simon tags: trunk
05:21
Update to r8614: another -D_FORTIFY_SOURCE=2 fix. check-in: a89fe5a769 user: simon tags: trunk
2010-02-17
13:02
Null out the socket pointers in X- and port-forwarding channels for which we close the socket without destroying the channel. John Peterson reports periodic crashes under heavy load which appear to be fixed by this, though I don't know the exact circumstances induced by that load. check-in: 40866f6b70 user: simon tags: trunk
2010-01-25
08:33
...and the rest of r8854. check-in: 698420e57a user: jacob tags: trunk
2010-01-23
06:25
Our handling of timers in Gtk was truncating times on 64-bit systems; one symptom was that the terminal window would not update until a focus-change event. Spotted and patched by Max Kellermann. check-in: d38cce3d87 user: jacob tags: trunk
2010-01-17
17:53
Revert r8847, which was bilge; I can't magically change the order of a tree just by giving a different sorting function to find234(). check-in: c2eb6eced0 user: jacob tags: trunk
11:27
It's a new year. check-in: 396c88ece5 user: jacob tags: trunk
10:22
Change expiry of timers when their contexts go away from lazy to eager. Intended to be of benefit to derived code making many connections from a single process. check-in: bb1cad5917 user: jacob tags: trunk
10:20
Plug a few minor memory leaks, based on a patch by Sirp Potijk. While I'm here, add an assertion in sshrand.c to catch mistakes in reference counting. check-in: fecf1a52c9 user: jacob tags: trunk
2009-11-22
13:10
On Windows, character set specifications of the form 'IBM437' would never have worked due to a typo. Spotted by Todd Burkey. check-in: 395ba90760 user: jacob tags: trunk
2009-11-13
07:24
Add a keyboard shortcut for the "serial" protocol to the GUI. Will cause non-zero, but hopefully acceptable, disruption to people's finger macros. check-in: b79ee3085f user: jacob tags: trunk
2009-11-10
13:14
Patch from Tim Kosse to fix 64-bit-cleanness in SHA-512. check-in: d32d173608 user: simon tags: trunk
2009-11-08
13:25
We defined tried_shgetfolderpath but never actually set it. Harmless, but fixed. check-in: e07225584a user: jacob tags: trunk
13:22
Use DECL/GET_WINDOWS_FUNCTION in a few more places in place of ad-hoc GetProcAddress(). check-in: de2a5fba6a user: jacob tags: trunk
12:47
Move the two existing DECL/GET_foo_FUNCTION macro sets used for dynamic linking on Windows into a single global one, which can cope with function renaming. Intended to enable eventual removal of ANSI-specific DoSomethingA references (although I've not removed any). check-in: 10f4a37d77 user: jacob tags: trunk
12:25
Improve buffer handling in Windows sk_getaddr() -- we were passing uninitialised storage into WSAAddressToString()'s length function (and presumably getting away with it by luck). Also improve error handling (exposed by my Wine installation, which returns an error from WSAAddressToString() for connections to localhost for some reason). check-in: 6f1dcc5227 user: jacob tags: trunk
2009-11-01
16:06
Stop trying to enumerate all the kinds of Windows we support on the download page. Define in more detail what we mean by "Windows" in the Ports section of the FAQ. check-in: 14ddde52f8 user: jacob tags: trunk
2009-09-27
11:20
Remove is_shift_pressed() -- it's not been used since r4906. check-in: 63058ec840 user: jacob tags: trunk
11:07
Another warning fix and cosmetic tweakage. check-in: 24756eb643 user: jacob tags: trunk
10:52
Quell more warnings and, perhaps, avoid alignment faults on 64-bit Windows. check-in: d56656f7b8 user: jacob tags: trunk
10:31
Fix some (probably harmless) warnings. check-in: 95f383c5c3 user: jacob tags: trunk
2009-09-25
18:32
Change manifest files to declare Windows GUI apps to be "DPI-aware", that is, not fazed by being displayed at other than 96DPI; testing on Vista at a range of DPIs indicates that we cope (with the minor and inevitable exception of the drag-list control). This stops pixel scaling and hence fuzzy display on high-resolution displays. (Hope this is last disastrous than my last set of manifest tweaks! -- <http://support.fogcreek.com/default.asp?copilot.6.26840.1> suggests that this is an OK thing to do.) check-in: e4ebebae53 user: jacob tags: trunk
2009-09-16
17:28
Fix minor file descriptor leaks. Found by cppcheck, reported by Tim Kosse. check-in: f22fd7eb98 user: jacob tags: trunk
2009-09-14
16:26
Since r7266, it's been possible to get a hostname into Default Settings; but plink did not cope gracefully with this -- it was not possible to override that hostname on the command line (attempts at doing so would be treated as part of the remote command). Fix this by applying the principle of r7265: if the user didn't explicitly specify that they wanted to launch the hostname in the default (for instance with '-load "Default Settings"', we assume they don't want to, and such a hostname doesn't count when deciding whether to treat a non-option argument as hostname or command. check-in: 20880a1ebe user: jacob tags: trunk
2009-09-13
18:41
In Unix PuTTY, grey out "Restart Session" when it doesn't apply (as the Windows version does), rather than hiding it completely. check-in: 239594768a user: jacob tags: trunk
18:37
Add a couple of ellipses in Unix context menu (like r759 on Windows). check-in: 0a2d6244f2 user: jacob tags: trunk
18:29
If there are no saved sessions, put a grayed "(No sessions)" entry on the saved sessions submenu of the terminal window context menu (as Pageant does), rather than an empty menu (which often renders poorly). check-in: 67bc4c7b05 user: jacob tags: trunk
2009-08-30
08:16
Avoid compiling autoconf test programs with -Wall -Werror; doing so causes trouble on Ubuntu, where the Gtk test programs don't check the return value from system() and thus fall foul of the combination of our -Werror and <https://wiki.ubuntu.com/CompilerFlags#-D_FORTIFY_SOURCE=2>. check-in: 0516506708 user: jacob tags: trunk
06:09
Minor improvements to error reporting in logging. check-in: f5f8c5e862 user: jacob tags: trunk
2009-08-21
18:25
Remove outdated comment. check-in: 337a48e8d8 user: jacob tags: trunk
17:29
From Corey Stup: when we're declaring stuff for WSAAddressToStringA, we should use the explicitly-narrow type LPSTR, not the switchable type LPTSTR. (Since we currently build without UNICODE this makes no practical difference to us now.) check-in: 911d1f3e09 user: jacob tags: trunk
16:16
Corey Stup points out a memory leak in the local-proxy implementations. check-in: d2d15b58f4 user: jacob tags: trunk
15:05
Corey Stup points out that any attempt to display the message "Unable to load any WinSock library" will lead to a segfault. check-in: 71f110ef4b user: jacob tags: trunk
2009-08-18
18:51
Attempt to filter out duplicate port forwardings in the GUI. check-in: a55940aad5 user: jacob tags: trunk
18:38
Fix handling of duplicate port forwardings; they were effectively cancelling out, but are now just ignored. (We should make more effort to prevent duplicates before they get as far as ssh_setup_portfwd() -- it's currently trivially easy to enter them in the GUI and on the command line, let alone both -- but there's bound to be someone with a saved session containing dupes out there by now, and anyway there are duplicates we can't detect before getting this far, for instance "1234:localhost:22" vs "1234:localhost:ssh".) check-in: 16f350f6b0 user: jacob tags: trunk
2009-08-16
17:51
Quell "config.status: WARNING: Makefile.in seems to ignore the --datarootdir setting" warning when running ./configure, per <http://www.gnu.org/software/autoconf/manual/html_node/Changed-Directory-Variables.html> check-in: dfb13212a3 user: jacob tags: trunk
2009-08-15
12:45
Keep the state of the "Full Screen" menu item on the Ctrl+right-click context menu in sync with reality and the system menu. check-in: 8ce7de2804 user: jacob tags: trunk
2009-08-13
17:01
Add "-serial" to Plink's usage message. check-in: db550eade7 user: jacob tags: trunk
2009-08-10
15:55
Patch from Alan Clucas (somewhat polished) providing command-line options to select and configure serial port mode. check-in: 8384fb9144 user: simon tags: trunk
15:38
Fixes for re-entrant calls in the serial configuration list boxes. (I'm starting to think I made an egregious design error somewhere in this mechanism.) check-in: aa0d4a985b user: simon tags: trunk
2009-08-06
19:19
Workarounds for compiling with -D_FORTIFY_SOURCE=2 (as Ubuntu does), which doesn't like you to ignore the return value from read()/write()/etc (and apparently can't be shut up with a cast to void). check-in: c1918bea98 user: jacob tags: trunk
17:55
More use of sockaddr_union (above and beyond that necessary to remove current warnings). check-in: a341764006 user: jacob tags: trunk
17:12
Avoid "dereferencing pointer 'sa' does break strict-aliasing rules" warnings from recent versions of GCC. check-in: bbcbaf04fd user: jacob tags: trunk
2009-07-28
18:45
Alex Besogonov suggests that our Unix autoconf GSSAPI library search order is sub-optimal -- apparently it prefers shishi above Heimdal, and apparently that's bad. check-in: 3e52850b91 user: jacob tags: trunk
18:30
Mention Makefile.ux. Be less certain about the possibility of building with vanilla VC6. Provide more details of actively tested toolchains. check-in: 1cf3100f88 user: jacob tags: trunk
18:20
Include putty.h (and hence uxconfig.h) before testing for NO_GSSAPI, so that "./configure --without-gssapi" actually works. Spotted by Rob Shinn. check-in: 8a134cc73a user: jacob tags: trunk
2009-07-12
07:02
Typo: replace a \i with a \I. check-in: 3c79a67214 user: simon tags: trunk
2009-06-10
12:42
Clearing and refilling the code-pages list box can cause a re-entrant call to its handler in config.c, which destroys the previous value in cfg->line_codepage. Therefore, preserve the right value in an automatic variable until all the re-entrant calls have finished. check-in: 456fa805f5 user: simon tags: trunk
2009-05-11
13:48
Add a 'unix' Makefile type, for building the non-GUI parts of the PuTTY suite on non-GTK-enabled build platforms. check-in: b60c3e56cd user: simon tags: trunk
03:46
Pango-based font handling: combine display of adjacent characters into a single gdk_draw_layout() where conveniently feasible, after some work with xtrace revealed this as a major source of pterm's slow display updates when using client-side fonts. Ideally we ought to be able to do better. I know exactly what sequence of X protocol operations I want to see on the wire, but I don't know how to persuade Pango to generate them. check-in: e576c2c032 user: simon tags: trunk
2009-04-26
18:44
Ansgar Wiechers points out that known_hosts (at least OpenSSH's) has grown a means of specifying port numbers, so we should support that. check-in: dec77ca0b0 user: jacob tags: trunk
18:03
Discard hashed hostnames from input. check-in: 518f117cbb user: jacob tags: trunk
17:32
Reported by Tim Kosse: on Unix, read_random_seed() wasn't correctly checking the return from open() and behaved wrongly in the absence of a seed file. check-in: 5c8bb6b262 user: jacob tags: trunk
17:19
Several people have spotted an uninitialised structure member leading to a potential crash on "reget" in Unix PSFTP. check-in: 62f89992d5 user: jacob tags: trunk
2009-04-24
13:45
Richard Clark points out a missing check for ssh->mainchan being NULL. check-in: fbeba1f90f user: simon tags: trunk
2009-04-23
12:39
When giving authorisation errors from the proxy code in x11fwd.c, name the proxy using the global 'appname' variable, instead of statically calling it PuTTY. (Knock-on effect is that PSCP and PSFTP have to declare that variable, though of course they shouldn't ever actually _use_ the X forwarding code. Probably I ought to replace it with a stub nox11fwd.c for those applications.) check-in: 39f0cd437b user: simon tags: trunk
12:33
When starting a SOCKS connection in dynamic forwarding, freeze the local socket _before_ calling the SSH setup functions. This makes no difference to ssh.c itself, but it makes portfwd.c easier to reuse for other purposes (e.g. as a component of a standalone SOCKS server), because now ssh_send_port_open() can itself call pfd_confirm() without the freeze and unfreeze happening in the wrong order. check-in: 08ea874aac user: simon tags: trunk
2009-03-24
17:24
Support in the cross-platform code for translating to and from UTF-16 when exchanging wchar_t strings with the front end. Enabled by a #define in the platform's header file (one should not promiscuously translate UTF-16 surrogate pairs on 32-bit wchar_t platforms since that could give rise to redundant encoding attacks), which is present on Windows. check-in: 40cc1bcada user: simon tags: trunk
2009-03-03
13:57
Fix cosmetic keyboard-interactive issue: at the end of a normal k-i session, some servers (Debian in particular seems prone to this) send a k-i packet with no prompts and nothing to display. We were printing an extra "Using keyboard-interactive authentication" message in this case. (Introduced by me in r8172, I think.) check-in: 2229b9d9c3 user: jacob tags: trunk
12:35
Handle more gracefully the possibility of a keyboard-interactive prompts packet containing no actual prompts (perhaps due to odd server organisation, or perhaps so it can print a banner message and do nothing else). Previously, the get_userpass_input functions always returned failure when in '-batch' mode, even in this case where no actual input would be required. check-in: 628ac4afae user: simon tags: trunk
2009-02-28
17:04
Stop using physical tabs in Python. (I was goaded into doing this by my editor, which has defaulted to showing them as explicit ^I for a while now, but it seems like a generally prudent idea in any case.) check-in: 0a7aa358d3 user: simon tags: trunk
10:52
Debian bug #517535: we were unconditionally interpreting the 'string' field in a GdkEventKey structure as ISO-8859-1, which was correct for GTK 1.2 but in 2.0 that field is encoded according to the current C library locale. Hence, we now process that field by converting it to UTF-8 via trips through both libc and libcharset, and then let lpage_send() convert from UTF-8 back to whatever it's supposed to actually go down the line in. check-in: d5f3c90afa user: simon tags: trunk
2009-02-24
16:56
Fix inaccurate error message. check-in: cfd96a2662 user: jacob tags: trunk
2009-02-23
19:01
Since r8305, Unix PuTTY has always "upgraded" an X11 display like "localhost:0" to a Unix-domain socket. This typically works fine when PuTTY is run on the same machine as the X server, but it's broken multi-hop X forwarding through OpenSSH; when OpenSSH creates a proxy X server "localhost:10", it only listens on TCP, not on a Unix-domain socket. Instead, when deciding on the details of the display, we actively probe to see if there's a Unix-domain socket we can use instead, and only use it if it's there, falling back to the specified IP "localhost" if not. Independently, when looking for local auth details in Xauthority for a "localhost" TCP display, we prefer a matching Unix-domain entry, but will fall back to an IP "localhost" entry (which would be unusual, but we don't trust a Windows X server not to do it) -- this is a generalisation of the special case added in r2538 (but removed in r8305, as the automatic upgrade masked the need for it). (This is now done in platform-independent code, so a side-effect is that get_hostname() is now part of the networking abstraction on all platforms.) check-in: d5c507e1ed user: jacob tags: trunk
16:40
Stop attempting to make session logs private on Unix. This was introduced in r7084 at the same time as sensible permissions when writing private key files; however, it causes an assertion failure whenever an attempt is made to append to an existing log file on Unix, and it's not clear what "is_private" *should* do for append, so revert to log file security being the user's responsibility. (Fixes Ubuntu LP#212711.) check-in: 6b722846ee user: jacob tags: trunk
2009-02-03
15:22
The Windows config option to point at an X authority file is only read at connection setup time, so don't offer it in the Change Settings dialog box. (In particular, this fixes an assertion failure when selecting Change Settings on a non-SSH connection, since wincfg.c would have added that control to Connection/SSH/X11 when the parent panel Connection/SSH didn't exist. Making the control conditional on the selected protocol would have been sufficient to fix that failure, but I now realise that the setting should never have been presented in mid-session in any case.) check-in: 505eceb938 user: simon tags: trunk
2009-01-21
12:47
Don't call ReleaseCapture() on any mouse-button-up event. Instead, only call it when the _last_ mouse button comes back up. Otherwise, xterm mouse tracking will lose a button-up event if you press down two buttons, move the mouse outside the window, then release them one at a time. check-in: e7cab95225 user: simon tags: trunk
2009-01-13
12:18
Check the two popen() calls in noise_get_heavy for NULL. check-in: 2d54705a73 user: simon tags: trunk
2009-01-12
14:41
Patch from Gert-Jan Vons: create an event handle to go in the OVERLAPPED structure in output threads, as we already do for input threads. This apparently sorts out a hanging issue with serial ports when trying to do simultaneous read and write, because (GJV says, and it sounds plausible to me) in the absence of that event object Windows signals the file handle itself to notify GetOverlappedResult that it can return - and since the file handle might be being signalled by a read operation instead, that leads to ambiguity. Using an explicit event object in both directions means Windows always knows which way the data is going. Also a trivial fix in handle_output_new(), which was referencing the wrong element of a union due to a copy and paste error. (Since the result was address-taken and cast to void *, this wasn't a functional error, but it was conceptually wrong.) check-in: d11b0542b8 user: simon tags: trunk
2009-01-11
08:26
Arguments to ctype functions are required to be either EOF or representable as unsigned char. This means that passing in a bare char is incorrect on systems where char is signed. Sprinkle some appropriate casts to prevent this. check-in: 099ec87441 user: ben tags: trunk
08:20
Propagate my ctype fixes (r8404) from libcharset. check-in: 31f512a4c2 user: ben tags: trunk
2009-01-09
12:55
Weaken the assertion in general_textout(). It was failing in the case of double-width text (ESC # 3, ESC # 4, ESC # 6), because the string passed to it was not truncated to the same width as the clipping rectangle. (In fact, it _can't_ reliably be, in the case where the window width is odd.) So instead we just assert that we managed to _at least_ fill the clipping rectangle, not that we exactly filled it. The problem is easily reproduced by sending ESC # 8 (fill the screen with Es) followed by ESC # 3. It doesn't typically happen, though, if you _manually_ fill the screen with Es, because in that case PuTTY's terminal buffer ends up being filled with CSET_ACP | 'E' or similar, which means that general_textout() never gets called because one of the other branches of do_text_internal() does the work instead. ESC # 8 will fill the terminal buffer with genuine _Unicode_ 'E' characters, which exercises the failing code path. check-in: 5e99094c97 user: simon tags: trunk
2009-01-08
12:21
Another patch from Colin, providing a "make distclean" target in the autoconf makefile. check-in: 6167ee8ecf user: simon tags: trunk
12:19
Colin also suggests that we can replace the backticks in the GTK makefile with make's own $(shell ...) function, which means that gtk-config and krb5-config and so on only get run once per make invocation instead of once per gcc invocation. check-in: 6d8a27ba70 user: simon tags: trunk
12:18
Colin Watson reports a strange problem whereby krb5-config incorporates the environment variable CFLAGS into its output. Avoid exporting our version of it from the Makefile (which actually causes build failures, since quoting phase issues mean that the backticks in our version end up unexpanded). check-in: 4cf626f656 user: simon tags: trunk
2009-01-05
18:25
Rejig windlg.c:verify_ssh_host_key() to silence a warning. check-in: e26e7e1051 user: jacob tags: trunk
18:16
Remove a couple of unused variables. check-in: 021a9a45ae user: jacob tags: trunk
17:49
It's a new year (and there have even been checkins). check-in: 3b96830db1 user: jacob tags: trunk
17:36
sk_address_is_local() failed to cope when presented with a Unix-domain socket. This could cause Unix PuTTY to segfault when X forwarding over an SSH session through a proxy. (sk_getaddr() wouldn't cope either -- in that case, add an assertion to make it more obvious; I don't think it should ever happen.) check-in: 6691b9082e user: jacob tags: trunk
16:53
Be prepared for x11_setup_display() to return NULL (for instance, if DISPLAY has invalid contents). Simply refuse to try X forwarding in this circumstance. check-in: 09b6bc2c14 user: jacob tags: trunk
13:39
r5080 didn't go far enough -- since 0.58, anyone on Unix who didn't previously have default settings for "bell overload" mode will have inherited a twitchy set of defaults where bells are disabled after 2ms and enabled after 5ms, rather than 2s and 5s as intended. This error has probably propagated into some people's saved sessions by now, but there's not much to be done. check-in: 961a87a59a user: jacob tags: trunk
2009-01-04
20:45
Add some hard-coded textual literal-IP representations of localhost to sk_hostname_is_local(), to catch the case where we're doing something like X11 forwarding over SSH through a proxy, and we've thus disabled local lookup of hostnames. (I think this is what's behind the report in <e9a86996-5dc2-4428-9b0c-c65693ca6351@m32g2000hsf.googlegroups.com> in comp.security.ssh, although I'd like to know more of the circumstances.) check-in: 7bc06e3d51 user: jacob tags: trunk
19:15
...and fix an unlikely memory leak. check-in: d5bdfa2feb user: jacob tags: trunk
19:01
Cope with a (non-standard) ENAMETOOLONG return from gethostname(); glibc will do this if the supplied buffer isn't big enough, which shouldn't lead to complete abandonment of X11 auth. (Would only have bitten with hostnames >255 chars anyway.) check-in: 057f0b0fca user: jacob tags: trunk
17:36
r8305 made platform_x11_best_transport[] obsolete, but there still seem to be a few instances around; expunge them. check-in: 24aec5eb8d user: jacob tags: trunk
17:28
r8305 seems to have made Unix PuTTY rather over-keen on Unix-domain sockets; unless a protocol is explicitly specified with "tcp/foovax:0", it assume a Unix-domain socket, thus not allowing a remote display on a machine other than the client. check-in: ea832c43a2 user: jacob tags: trunk
16:24
Bah, I've bumped into this often enough. Change one unsatisfactory cast for another to shut up "warning: cast from pointer to integer of different size" (and hence a -Werror compile failure) when compiling for Unix with DEBUG defined on atreus (x86_64). Minimally checked that it doesn't introduce upset elsewhere (i386). check-in: cd26670299 user: jacob tags: trunk
15:43
Log reason for failure to create a connection to a local X display. check-in: ec4e3d53bd user: jacob tags: trunk
2008-12-29
14:04
r8338 broke pasting with Shift-Ins and from the context menu on Windows. Divert these to use the request_paste() interface. check-in: 4a0333b4d1 user: jacob tags: trunk
2008-12-20
13:43
"Derek" reports that the DECSLPP report of window-size-in-pixels (CSI 14 t) has width and height swapped. Since both a random xterm I have and <http://invisible-island.net/xterm/ctlseqs/ctlseqs.txt> agree with him, I've changed ours. (This stuff appears to originate in dtterm, but I can't check the behaviour of that right now.) While I'm here, the are-we-iconified report (CSI 11 t) looks to have the wrong sense compared to the same sources, so swap that too. (All this has been this way since it was originally implemented in r1414, which doesn't cite a source. all-escapes is silent too.) check-in: 723579ac90 user: jacob tags: trunk
13:02
"Derek" points out that reporting of wheel event coordinates to the host on Windows was relative to the screen origin, not the window origin. check-in: 74835487a0 user: jacob tags: trunk
12:52
Cosmetic: clarify that term->xterm_mouse is not boolean, etc. check-in: cecf02ac91 user: jacob tags: trunk
2008-12-02
18:06
gtk_selection_clear_targets() does not exist on GTK 1, so ifdef it. check-in: 1722b59c4b user: simon tags: trunk
12:18
At some point recently, Unix PuTTY started suffering build errors using -DNO_GSSAPI. Move some ifdefs around so it stops. check-in: 449718590d user: simon tags: trunk
2008-12-01
17:03
Add missing call to gtk_selection_clear_targets(), without which the list of selection targets offered by GTK PuTTY/pterm grows an extra copy of each of the three supported text formats every time the user makes a selection! check-in: d7ac9e085e user: simon tags: trunk
15:18
Change the Unix version of Ssh_gss_name to be a gss_name_t rather than void *, and hence eliminate a few casts. The Windows definition is unchanged, but I daresay I've managed to stop it compiling nonetheless. check-in: 326c946211 user: ben tags: trunk
2008-11-30
15:35
As far as I can tell, "simple@putty.projects.tartarus.org" has always been implemented as a channel request, not a global one. Change documentation to match implementation. check-in: 6adcb69429 user: jacob tags: trunk
2008-11-28
12:28
Move the code that reads the Windows clipboard into a trivial subthread, so that it won't deadlock if fetching the content of the clipboard turns out to depend on a network connection forwarded through PuTTY. check-in: 9814c17c86 user: simon tags: trunk
2008-11-26
08:30
Jacob correctly points out that I accidentally lost a clearing of s->gss_sndtok in r8326. I'm not sure it was strictly necessary, since even if there's no send token, gss_init_sec_context() is meant to explicitly make it empty, but it wasn't an intentional change. check-in: c9729f111e user: ben tags: trunk
08:11
Fix a Windows-specific GSS crash introduced in r8326, which (again) apparently triggers in failure cases. Patch by Iain Patterson. check-in: de10671dea user: jacob tags: trunk
06:49
Mitigation for VU#958563: When using a CBC-mode server-to-client cipher under SSH-2, don't risk looking at the length field of an incoming packet until we've successfully MAC'ed the packet. This requires a change to the MAC mechanics so that we can calculate MACs incrementally, and output a MAC for the packet so far while still being able to add more data to the packet later. check-in: 4c69183b8d user: ben tags: trunk
2008-11-25
16:11
Now that we use real gss_buffer_ts, there's no need to muck about with casts when passing them to GSS-API functions. Removing them makes the code more readable and allows better type-checking. check-in: 972f7f9cba user: ben tags: trunk
12:54
Have wingss.c include <windows.h> by way of putty.h rather than directly. Fixes a build failure involving name clashes between winsock2.h and winsock.h, which had somehow managed to get included in succession. check-in: 390169a34f user: simon tags: trunk
12:43
Fixed a PuTTYtel startup assertion failure introduced in r8305. While I'm here, a cosmetic PuTTYtel change: remove a reference to SSH from the "logical host name" label in PuTTYtel only. check-in: b1eafe3828 user: jacob tags: trunk
2008-11-24
17:56
I think sshgss.h needs puttyps.h for Ssh_gss_buf. Makes it compile for Windows, anyway. check-in: 67d7ae7d6f user: jacob tags: trunk
17:44
Change how we handle the Ssh_gss_buf type. Previously, we defined it ourselves, but on Unix then assumed it was compatible with the system's gss_buffer_desc, which wasn't the case on LP64 systems. Now, on Unix we make Ssh_gss_buf into an alias for gss_buffer_desc, though we keep something similar to the existing behaviour on Windows. This requires renaming a couple of the fields in Ssh_gss_buf, and hence fixing all the references. Tested on Linux (MIT Kerberos) and Solaris. Compiled on NetBSD (Heimdal). Not tested on Windows because neither mingw32 nor winegcc worked out of the box for me. I think the Windows changes are all syntactic, though, so if this compiles it should work no worse than before. check-in: 68eb6751c6 user: ben tags: trunk
12:19
Treat lines starting with '#' as comments in PSFTP. check-in: 2f3fc67a1b user: jacob tags: trunk
11:51
New option to allow use of the local OS username for login to the remote side if we have no better ideas, with UI shamelessly stolen from Quest PuTTY. Off by default, which effectively reverts the change to using the local username by default that came in with GSSAPI support in r8138. Anyone wanting seamless single sign-on will need to set the new option. (The previous default behaviour was getting in the way in ad-hoc scenarios.) Note that the PSCP and Unix-Plink behaviour of using the local username by default have remained unchanged throughout; they are not affected by the new option. Not sure if that's the Right Thing. check-in: ce33b58a4d user: jacob tags: trunk
2008-11-23
14:11
Make key file import robust against a PPK file that has somehow lost its final newline. From Debian bug #414784, based on a patch by Justin Pryzby. check-in: fcd0e1e4f9 user: jacob tags: trunk
2008-11-22
16:49
Autoconfiscate GSS-API support, including support for manually disabling it. check-in: c502d27121 user: ben tags: trunk
16:06
Changes to make this compile on Solaris 9: use <gssapi/gssapi.h> rather than <gssapi/gssapi_krb5.h> and provide the OID for Kerberos 5 ourselves (since it's a known constant). I'm not sure this actually works on Solaris yet, mind. check-in: 37ec80dd2c user: ben tags: trunk
2008-11-17
12:38
Revamp of the local X11 connection code. We now parse X display strings more rigorously, and then we look up the local X authority data in .Xauthority _ourself_ rather than delegating to an external xauth program. This is (negligibly) more efficient on Unix, assuming I haven't got it wrong in some subtle way, but its major benefit is that we can now support X authority lookups on Windows as well provided the user points us at an appropriate X authority file in the standard format. A new Windows-specific config option has been added for this purpose. check-in: 8eda1bb259 user: simon tags: trunk
12:36
Avoid freeing the backend in notify_remote_exit(), since that's called from within a backend function which will expect its own backend pointer to still be valid on return. Instead, move all the real functionality of notify_remote_exit() out into a GTK idle function. check-in: d576de5599 user: simon tags: trunk
2008-11-11
01:47
In SSH packet logging mode, log SSH-2 packet sequence numbers, in both directions. We had a bug report yesterday about a Cisco router sending SSH2_MSG_UNIMPLEMENTED and it wasn't clear for which packet; logging the sequence numbers should make such problems much easier to diagnose. (In fact this logging fix wouldn't have helped in yesterday's case, because the router also didn't bother to fill in the sequence number field in the SSH2_MSG_UNIMPLEMENTED packet! This is a precautionary measure against the next one of these problems.) check-in: e2d3df5243 user: simon tags: trunk
2008-11-08
10:58
Implement sk_addr_dup(). check-in: eed2c42118 user: simon tags: trunk
10:45
Move out of the SockAddr structure the mutable fields "ai" and "curraddr", and turn "family" into a macro-derived property of the other fields. The idea is that this renders SockAddrs immutable once created, which should open up the possibility of duplicating and reusing one without having to redo the actual DNS lookup. I _hope_ I haven't broken anything. The new code architecture contains several rather dubious-looking operations (namely the arbitrary choice of the first returned address in functions like sk_getaddr and sk_address_is_local - what if, for instance, a DNS lookup returned a local and a non-local address?), but I think they were functionally just as dubious beforehand and all this change has done is to make them more obviously so to a reader. check-in: d1441c22fa user: simon tags: trunk
2008-10-17
15:55
Patch from Iain Patterson: fix crash on Windows when GSSAPI auth is attempted but fails for some reason (such as not having a tgt for the server's realm). check-in: a90338986b user: jacob tags: trunk
2008-10-13
17:34
Rejig the Translation panel controls and documentation to remove the emphasis on received data. Experiment and suggestion suggest that the character set configuration applies equally to keystrokes sent to the server, or at least that that's close enough to being true that we should document it as a first approximation. check-in: 3a5b181634 user: jacob tags: trunk
17:16
Erroneously invisible index term. check-in: ede5168844 user: jacob tags: trunk
2008-10-12
06:32
Fix inability to save session on Unix when ~/.putty doesn't exist introduced in r7934. check-in: cbe8f19c30 user: jacob tags: trunk
2008-10-08
13:09
Ahem. Make sure I NULL out any unused pointer field that I later plan to free if it isn't NULL. check-in: 040933bf65 user: simon tags: trunk
2008-10-07
12:48
sshrsa.c now obeys the RFC793 Robustness Principle when it comes to the ordering of the primes in a fully specified RSA private key: when the key format typically has p > q, it will always output p > q but be willing to tolerate p < q on input. (Inspired by seeing an OpenSSH-format key file in the wild which had p < q, which I've never seen before; I suspect a third-party application incautiously generating the format.) check-in: 1b00ac1adf user: simon tags: trunk
2008-09-25
14:00
The "server refused our key" bit didn't link to the public-key auth chapter, which has some hints on server-side setup. Now it does. check-in: 08e05fbf90 user: jacob tags: trunk
2008-09-21
15:39
Document that PSFTP's "open" command allows an optional port number. check-in: f83a6f7414 user: jacob tags: trunk
2008-09-16
17:56
Further correction: on reflection, after examining all the call sites for uint64_make(), we _shouldn't_ attempt to preserve high bits in the low-order argument; it turns out not to be what the call sites want. check-in: b04b998cac user: simon tags: trunk
13:21
64-bit cleanliness in int64.c. This is all hideous; really I ought to be trying harder to find a 32-bit type rather than making a uint64 structure out of two potentially 64-bit unsigned longs. And really I ought to be using the C99 64-bit integers anyway if they're available. But this should do for the moment. check-in: cde23091b0 user: simon tags: trunk
07:48
Tim Kosse points out that xfer_upload_gotpkt can return a negative value on error, so the check at the call site shouldn't test for exactly zero. check-in: 306307fcbb user: simon tags: trunk
2008-09-14
10:11
Some Windows keymaps, it turns out, don't translate the key combination Ctrl + \ as the Ctrl-\ character. All of mine have, but at least one laptop turns out not to. Do so explicitly. check-in: 0d25c5708a user: simon tags: trunk
2008-09-09
15:36
If we got a keyboard-interactive INFO_REQUEST with an "instruction" string but no actual prompts, we weren't displaying the former, which was wrong. We should now (although I haven't found a server to test it against). check-in: 223743ea02 user: jacob tags: trunk
2008-09-01
12:56
Fix punctuation in the large print statements. In particular, one semicolon which crept in in r8138 was causing a lot of the "make install" implementation to be missing from Makefile.gtk. check-in: 7d7ed70323 user: simon tags: trunk
2008-08-31
16:45
Good grief. When I originally wrote the local proxy code two years ago, I apparently caused all data received from local proxies to be unconditionally tagged as TCP Urgent. Most network backends ignore this, but it's critical to the Telnet backend, which will ignore all Urgent-marked data in the assumption that there's a SYNCH on its way that it should wait for. Nobody has noticed in two years, presumably meaning that nobody has ever tried to do Telnet over a local proxy in that time. check-in: 6610bc874d user: simon tags: trunk
14:18
Colin Watson points out an apparently erroneous cast: Ssh_gss_name and gss_name_t are supposed to be congruent types, so a pointer to one should never be cast to a non-indirect instance of the other. check-in: 784bafd53c user: simon tags: trunk
12:12
Minor code cleanup: I just happened to be looking at this file for other reasons and I noticed that the list of TELOPTs is given twice and hence needs to be kept in sync. Replace with my now-standard second-order-macro approach which allows the list to be maintained in only one place. check-in: c592900d31 user: simon tags: trunk
2008-08-20
17:21
Fix for portfwd-addr-family: on Unix, when a tunnel is specified as "Auto" (rather than IPv4 or IPv6-only; this is the default), try to open up listening sockets on both address families, rather than (unhelpfully) just IPv6. (And don't open one if the other can't be bound, in a nod to CVE-2008-1483.) Based on a patch from Ben A L Jemmett. check-in: 25ce0f7899 user: jacob tags: trunk
2008-08-11
13:03
James has made the URL syntax for http://svn.tartarus.org/ more sensible. Update the FAQ link to it. check-in: 8660ab09c4 user: simon tags: trunk
2008-08-10
09:28
Link to pTerm, an SSH client for the iPhone that's apparently based on PuTTY. Attempts at damage limitation from the name similarity with pterm. Also try to refresh the ports section of the FAQ a bit. check-in: 36e8cf9a15 user: jacob tags: trunk
08:10
Initial commit of GSSAPI Kerberos support. check-in: 483e1ff871 user: owen tags: trunk
2008-07-19
11:41
www.winputty.com check-in: 9e6f8924f9 user: jacob tags: trunk
2008-07-18
16:39
Another, subtly different version string for ssh2-bug-maxpkt, from Tim Kosse. check-in: 9b020a65b0 user: jacob tags: trunk
2008-07-17
12:01
At least one version of gcc won't figure out that "clear" is never read uninitialised (because the only circumstance under which it isn't initialised is when "update" is FALSE, in which case it isn't read either). Placate it. check-in: dc3f5d00d0 user: simon tags: trunk
2008-07-11
14:24
Replicate r8110 from PSFTP to PSCP, and various other minor patchery from Roger Picton. check-in: 85e8a600c9 user: jacob tags: trunk
2008-07-06
07:24
Patch from Tim Kosse: check back->exitcode() in both loops on ssh_sftp_loop_iteration(), not just one. Fixes exiting on a negative response to the host key confirmation prompt on Windows (because winsftp.c doesn't have the equivalent of uxsftp.c's no_fds_ok); on Unix it worked already but gave a suboptimal error message, which is fixed too by this patch. check-in: 69902ee8df user: simon tags: trunk
07:11
Patch from Tim Kosse to make PSFTP remember to close files on various error conditions. check-in: e85a6b6c59 user: simon tags: trunk
2008-06-29
04:14
Patch from Aidan Kehoe to extend the Arabic shaping code to Urdu and Persian, by adding some additional Unicode code points to the shapetypes[] array. check-in: 7ade9c8573 user: simon tags: trunk
2008-06-15
08:26
Cosmetic: use `appname' in more places, so that Unix PuTTYtel announces itself thus. check-in: 4de88a2ca4 user: jacob tags: trunk
07:39
Exorcise beeps from the Colours pane in Gtk. The colour list box beeped at the user whenever it found that something other than exactly one colour was selected. This seems to happen implicitly in Gtk when the pane is changed. In Gtk1, this gave you a beep whenever you left the Colours dialog after having selected a colour from the list; in Gtk2, you additionally got a beep _every_ time you subsequently re-entered the Colours dialog (for reasons I haven't investigated). Windows was unaffected. Also, in Gtk (unlike Windows), it's possible for the user to go back to the state where no items in the list box are selected at all. For these reasons, stop beeping at the user, and instead blank the RGB edit boxes as a hint that edits to them would be futile. (Really we should be disabling them entirely, but the cross-platform edit controls aren't up to that yet.) check-in: 5f0e743092 user: jacob tags: trunk
2008-06-11
13:03
Work around a bug in early versions of GTK (which I'm still forced to use, gah) in which the "model" argument to gtk_tree_selection_get_selected_rows() couldn't be NULL. check-in: 2154cd8b63 user: simon tags: trunk
2008-06-10
15:18
Manfred Schwarb points out that scroll wheel support stopped working with the switch to GTK2. This turns out to be because, where GTK1 represented the scroll wheel as mouse buttons 4 and 5 and generated GdkEventButton when it was moved, GTK2 has moved wheel actions out into a new event type GdkEventScroll which we were not handling. Now we do, so scroll wheel support should be back in place. check-in: e42aacd383 user: simon tags: trunk
2008-06-07
11:30
Manfred Schwarb also mentions that Alt+drag is captured by at least one well known window manager (KDE's); document that Shift+Alt+drag is worth trying as a workaround. check-in: cc7bc47f00 user: simon tags: trunk
11:25
Manfred Schwarb points out that the README contains an outdated comment about GTK 2 not being supported. check-in: 00e544e03f user: simon tags: trunk
2008-06-05
12:06
Add an include statement to Makefile.gtk that imports if present a file called Makefile.local. This means that if you're compiling on a platform that needs COMPAT definitions, you can put them in a local file and not have to type them on the command line every time. check-in: 8d02b7f8a5 user: simon tags: trunk
2008-06-04
18:12
Bah, there's always something. Check in missing files. check-in: 76e3fc452e user: simon tags: trunk
18:05
At last, merge the putty-gtk2 branch back into the trunk! check-in: 8d6cccb962 user: simon tags: trunk
2008-06-01
06:16
Been meaning to do this for years: introduce a configuration option to manually tweak the host name and port number under which the SSH host key is read and written. I've put it in the cross-platform Connection panel. Partly under the flimsy pretext that other backends _can_ use it if they so wish (and in fact it overrides the host name for title-bar purposes in all network backends, though it has no other effect in anything but SSH); but mostly because the SSH panel was too full already :-) check-in: 8d27b54607 user: simon tags: trunk
2008-05-31
12:22
Apparently Vista's printf-like functions don't support %n by default. We could explicitly re-enable %n, but we only use it in one place, so take the path of least resistance and remove that single instance. This stops dupvprintf() getting stuck in a loop (a behaviour that's caused by a workaround for a broken libc). <http://msdn.microsoft.com/en-us/library/ms175782(VS.80).aspx> check-in: d8ce60fff0 user: jacob tags: trunk
12:11
Update for `win-randseed-location' fix. check-in: a8911a191e user: jacob tags: trunk
2008-05-28
14:23
OS X Leopard, it turns out, has a new and exciting strategy for addressing X displays. Update PuTTY's display-name-to-Unix-socket- path translation code to cope with it, thus causing X forwarding to start working again on Leopard. check-in: c736a90b9d user: simon tags: trunk
2008-05-21
04:48
Update the FAQ to state more explicitly that PuTTY contains no OpenSSL code. check-in: f4c171b73f user: simon tags: trunk
2008-04-26
13:45
Mention Vista. check-in: 815056aeda user: jacob tags: trunk
2008-04-11
08:28
Utterly hideous new approach to extracting install-sh from the autoconf/automake edifice, since my previous approach of guessing its pathname turns out not to work on at least one kind of system. check-in: 287896a14e user: simon tags: trunk
2008-04-05
07:26
Fix misleading parameter name. check-in: 83d355fd62 user: jacob tags: trunk
2008-03-22
07:01
For convenience of debugging, and perhaps some real convenience at some point too: introduce a bunch of environment variables which can override Unix PuTTY's usual idea of where to find its dotfiles. Setting PUTTYDIR moves the entire ~/.putty directory; setting PUTTYSESSIONS, PUTTYSSHHOSTKEYS or PUTTYRANDOMSEED move specific things within that directory. While I'm here, also be prepared to fall back to password file lookups if $HOME is undefined (though we still use $HOME in preference when it is defined, because that's polite and useful). Also, on general principles, tweak the make_filename() function prototype so it doesn't rely on fixed-size buffers. check-in: 7ecb4b4bc7 user: simon tags: trunk
2008-03-09
10:32
Under OS X Leopard, we seem not to consistently get the Tab key translated for us. Be prepared to do it manually as a fallback. check-in: 8b0a99a8f7 user: simon tags: trunk
2008-03-07
12:30
Fix a cursor positioning infelicity. The scenario: I start a small, say 80x24, pterm. I do some work in it, generating plenty of scrollback, and eventually I `less' a file. `less' switches to the alt screen. Then I want more vertical space to look at the file, so I enlarge the window to more like 80x60. When I quit `less' and switch back to the primary screen, some scrollback has been pulled down into the screen, as expected - but the saved _cursor position_ is still at line 24, not at the bottom of the new terminal where the prompt it goes with has moved to. Solution: term_size() should adjust the alt-screen saved cursor positions as well as the normal cursor position. (Curiously, the problem doesn't happen on my home Debian box, even without this fix. It happens on my RH9 box at work, though.) check-in: b77fd65b64 user: simon tags: trunk
2008-02-23
18:16
It's a new year (and we've even made a code checkin). check-in: 52b6ccc5d2 user: jacob tags: trunk
17:56
Attempt to clarify what the various IP version selection options do. check-in: fd98031fc4 user: jacob tags: trunk
16:00
Tunnels: more explicit link from introductory to reference section. check-in: 5164efaa42 user: jacob tags: trunk
2008-02-21
03:18
Aha, _that's_ why I've been periodically getting blocking-write problems using Unix PuTTY port forwarding. Sockets we create by connect() are immediately set into nonblocking mode by fcntl, but sockets we create by accept() were not. This trivial fix should help. check-in: 995c027a64 user: simon tags: trunk
2008-02-10
08:00
Update web-SVN URL for kh2reg.py. check-in: 8a0301e741 user: jacob tags: trunk
2008-01-09
13:59
Typo in winadj@ name. check-in: d30396f5da user: jacob tags: trunk
2007-12-20
05:03
Make the text about our interest in new mirror sites significantly less fluffy and welcoming. check-in: b64dc037fe user: simon tags: trunk
2007-12-15
04:41
r7804 neglected to add a help context #define to winhelp.h. check-in: d69d2d5b8a user: simon tags: trunk
2007-12-04
18:28
Document maxpkt bug under garbled packet error message. check-in: dae6eba3a9 user: ben tags: trunk
18:02
Add a new bug-compatibility mode that limits the window size we'll advertise so that the server can't exceed our maximum packet size. Enable it for "1.36_sshlib GlobalSCAPE" which apparently sends oversize packets otherwise. check-in: 9d67c9cd70 user: ben tags: trunk
2007-11-28
14:45
Duplicate r7795 in uxnet.c. check-in: dfae3756d5 user: simon tags: trunk
2007-11-26
15:09
sktree is indexed on the numeric value of the socket structure's underlying WinSock SOCKET. Therefore, if we plan to modify the SOCKET in a socket, we must remove it from the tree before doing so, and put it back again afterwards. Otherwise it'll violate the tree's sorting order, and sooner or later someone will try to find it and get back NULL. check-in: 410b9389c7 user: simon tags: trunk
2007-10-27
11:05
Reset mouse reporting mode as part of resetting the terminal. check-in: ae3240f75a user: jacob tags: trunk
2007-10-19
16:47
Marc TERRIER pointed out a couple of places that claim there is an X11 forwarding checkbox on the Tunnels panel, which hasn't been the case for a while. check-in: 58397930f6 user: jacob tags: trunk
2007-10-03
16:21
Replace mentions of SSH-2 I-Ds with references to the corresponding RFCs. check-in: b858df6074 user: ben tags: trunk
16:06
snew() always returns non-NULL, so checking if its return value is NULL is pointless. check-in: d6878a67b7 user: ben tags: trunk
16:04
Factor out the increasingly complicated SSH-2 channel structure initialisation into its own function. Maintaining four copies was getting boring. check-in: 88fdee8c45 user: ben tags: trunk
15:29
Take the code that does flow control in SSH-1, and make it work in SSH-2 as well. This won't be triggered in the usual case, but it's useful if the remote end ignores our window, or if we're in "simple" mode and setting the window far larger than is necessary. check-in: b54b9c2617 user: ben tags: trunk
2007-10-02
16:43
More fixes to stdout and stderr. When the backlog on either clears, call the backend's unthrottle function. If we don't, we'll deadlock. While we're here, also pump as much data as possible out during each call to try_output(), rather than restricting ourselves to a single call to write(). check-in: 11f55e6d5e user: ben tags: trunk
16:07
As far as I can see (at least in NetBSD) O_NONBLOCK and FIONBIO are equivalent, except that O_NONBLOCK is standardised and FIONBIO isn't. In consequence, replace our only use of FIONBIO with O_NONBLOCK. Inspired by Jonathan H N Chin, who had problems with this on Solaris. check-in: 8b7c139db9 user: ben tags: trunk
2007-10-01
16:11
Rather than rejecting spurious SSH_MSG_CHANNEL_SUCCESSes, and ignoring spurious SSH_MSG_CHANNEL_FAILUREs, treat them as the protocol errors they are and forcibly disconnect. Inspired by recent traffic on comp.security.ssh. check-in: d719c8cbfb user: ben tags: trunk
2007-09-30
14:42
Merge the looking up of channel numbers for SSH-2 channel messages into a single function which also handles checking that channels exist and are properly open. This should make PuTTY a little less tolerant of servers that send bogus messages. check-in: 6018bf7894 user: ben tags: trunk
09:14
Set cfg.ssh_simple if there are no forwardings. check-in: 7d1a0e3e3f user: ben tags: trunk
07:45
When writing session data to stdout or stderr, switch the relevant file descriptor into non-blocking mode temporarily, and correctly handle returns of EAGAIN from write(). This should fix unix-plink-stdout-nonblock, while avoiding EAGAIN turning up where we aren't expecting it. check-in: 5b2a52933a user: ben tags: trunk
2007-09-29
09:20
Now that PuTTY is actually using names "@putty.projects.tartarus.org", it seems like a good idea to document them. check-in: 9785ec086d user: ben tags: trunk
07:27
Add support for resetting the terminal modes on stderr to something sensible before printing error messages to it. This should fix the stair-stepping in Plink's progress messages. check-in: d7084e099b user: ben tags: trunk
2007-09-24
16:43
My changes in r7738 (O_NONBLOCK for Unix Plink) were half-arsed, and completely broke interactive logins. The problem, or at least one of the problems, was that in interactive use stdin, stdout, and stderr tend to be the same file, so setting O_NONBLOCK on the latter two also sets it on the former. Thus, we need to cope with all of them being non-blocking. check-in: 182955cf8e user: ben tags: trunk
16:31
Manifest constants are good. Introduce plink to STD{IN,OUT,ERR}_FILENO, TRUE, and FALSE. check-in: 2f675b3360 user: ben tags: trunk
14:26
stdout and stderr should be made O_NONBLOCK so that we don't end up blocking the entire process because stdout is busy. Arguably, this shouldn't apply to stderr when we're printing our own error messages to it, but I'll leave that fix for another time. check-in: 1b815caadf user: ben tags: trunk
10:18
Add support for automatically tuning the SSH-2 window size for decent performance. The theory behind this is fairly simple, though the implementation turns out to be a little trickier than it looks. The basic idea is that when the connection isn't being limited by our ability to process data, we want to ensure that the window size _as seen by the server_ never drops to zero. Measuring the server's view of the window size is done by arranging for it to acknowledge every SSH_MSG_CHANNEL_WINDOW_ADJUST, or rather an SSH_MSG_CHANNEL_REQUEST sent just before it. That way we can tell when it its outgoing data stream it received the window adjustment, and thus how small the server's view of the window got. At present, we only ever increase the window size. In theory, we could arrange to reduce it again if the server's view of it seemed to be persistently too large, but my experiments suggest that getting this right will be tricky. check-in: b331d3a1cc user: ben tags: trunk
2007-09-22
08:55
Document "No supported authentication methods available", and make it clear that TIS/CryptoCard auth can be used for simple passwords too. check-in: 69609a5352 user: ben tags: trunk
2007-09-21
13:04
Harvey Kwok observes that EnumPrinters() can sometimes fail to fill in its output parameters. Hence, we initialise them before calling it. check-in: 53371bfba6 user: simon tags: trunk
2007-09-20
16:33
Don't try SSH-1 RSA authentication unless the server has advertised support for it. It's possible that this obsoletes BUG_CHOKES_ON_RSA. Certainly the one SSH-1.5-Cisco-1.25 server I found was correctly not advertising RSA auth. For now, leave it in, because I'm not feeling entirely confident. check-in: af3b8d40a9 user: ben tags: trunk
16:07
In SSH-1, don't attempt password authentication unless the server has announced support for it. Instead exit with a fatal error (since password auth is our last resort). check-in: 04c6df563b user: ben tags: trunk
2007-09-03
15:52
Avoid "unused variable" warning when NO_IPV6 defined. check-in: 82315782e0 user: ben tags: trunk
15:33
Suggest another ttymode we could usefully set automatically. check-in: 925c2124be user: ben tags: trunk
14:09
ssh->mainchan can be NULL; try not to segfault in that situation. check-in: 757a472316 user: simon tags: trunk
2007-08-07
17:02
Correctly terminate nc target hostname when copying it. While we're here, use memcpy rather than strncpy when we've already worked out how much we're going to copy. check-in: 2e76e0d01d user: ben tags: trunk
2007-08-06
15:56
Use "int" rather than "unsigned" as the argument to ssh2_set_window, not because it can ever be negative, but because we'll be comparing it with another int. This way, C's promotion rules don't bite us and we should stand slightly more chance of coping with broken servers that overrun our window. check-in: 126f2ed4f1 user: ben tags: trunk
2007-08-05
17:18
May as well reference an RFC rather than an Internet Draft where we can. check-in: 24a823b68f user: ben tags: trunk
09:18
Small window-handling tweaks. Set the default big window to 0x7fffffff bytes, and tweak ssh2_set_window() so it can cope with that. Also arrange to send a private channel message in simple mode to tell the server that it can safely use a large window too. check-in: 7975f8a4ec user: ben tags: trunk
2007-08-04
17:19
Remember to clear ssh_simple when initialising config. check-in: 5a27b7939e user: ben tags: trunk
17:14
In the file-transfer applications, which only ever use the main channel, arrange to set the SSH-2 window size to something very large. This prevents the connection stalling when the window fills up, and means that PSCP receives data _much_ faster. check-in: 0ce59e00b7 user: ben tags: trunk
14:16
"CR implies LF" patch, based on one from Paul Coldrey. check-in: 7b3639872d user: ben tags: trunk
11:04
Tweak window handling so that we send a window adjust if the window is half used up, rather than over half. That this increases the throughput of PSCP by 50% indicates just how broken our window handling is. check-in: 6d0869b7d6 user: ben tags: trunk
10:48
When omitting session data from logs, don't omit the length of the session data string. This isn't strictly necessary, but it makes the logs easier to use. check-in: abde6881f2 user: ben tags: trunk
09:32
Tweak to window handling: Keep the local window in a signed integer, and arrange to handle usefully the case where the server sends us more data than it's allowed to. There's no danger of overflow, since the maximum is OUR_V2_WINSIZE and the minimum is -OUR_V2_MAXPKT (at least if the server is nice). check-in: ad4c0912dd user: ben tags: trunk
2007-07-29
09:02
Don't throw away data that we receive before we're ready for it. Just save it up for later. This should prevent hangs when talking to particularly enthusiastic servers. Thanks to JCA for tracking this bug down. check-in: 9eba45566e user: ben tags: trunk
2007-07-22
09:34
Note lack of proxy auto-detection. check-in: 2f7560360f user: jacob tags: trunk
2007-07-21
16:39
Split pkt_ctx into a separate enumeration for each of kex and userauth instead of a bitfield for both. This doesn't gain much here, but it should make it easier to make things other than logging use the context. check-in: 57e427127a user: ben tags: trunk
08:43
Arrange that log_packet() isn't called for raw data logging if logctx is null. This allows us to send data in ssh_init(), albeit at the expense of its not being properly logged, so arrange to send the version string then if that's sensible, which should reduce the number of round-trips required to bring up an SSH-2 connection. check-in: 0c80a9a49b user: ben tags: trunk
2007-07-19
18:53
Separate out the code for creating and sending SSH version strings so that in the SSH-2-only case, we can send it as soon as we connect rather than waiting for the server's one. Unfortunately, actually doing so will take a little more effort -- there are subtleties to do with having a working log context at the right moment that need to be sorted out. check-in: 3341a0fb7c user: ben tags: trunk
2007-07-18
17:54
Update an outdated comment. check-in: bec140c810 user: ben tags: trunk
2007-07-01
10:47
Implement Marcin Bulandra's suggestion of only automatically updating the port number in the GUI when the connection type is changed if the current port number is the standard one for the current protocol. It's not perfect, but it should make the common case of tabbing through the Session panel easier when starting non-SSH connections on odd ports. check-in: 7db7c53371 user: jacob tags: trunk
10:41
Remove port number validation from Windows PuTTY -- it could cause unnecessary trouble with serial connections, and a port number of zero gets caught later anyway. check-in: 865a61887b user: jacob tags: trunk
2007-06-30
16:56
Rationalise access to, and content of, backends[] array. Should be no significant change in behaviour. (Well, entering usernames containing commas on Plink's command line will be a little harder now.) check-in: 8b1d299a90 user: jacob tags: trunk
13:18
Fix a couple of signedness compiler warnings, presumably due to me using a different version of gcc from before. check-in: 97c7062940 user: simon tags: trunk
13:17
Tong Ho points out a missing ssh_pkt_ensure(). check-in: b0ce384018 user: simon tags: trunk
2007-05-29
15:06
Index "MAC" a bit more thoroughly. check-in: 9369ed9aa3 user: jacob tags: trunk
15:01
Explicitly spell out that "incorrect MAC" type errors can be caused by data corruption in the network. check-in: 48b54e0195 user: jacob tags: trunk
2007-05-22
13:37
Retire the e-gold link. Nobody's used it in years; I honestly don't know how I'd go about retrieving money from them any more because my last exchange transaction went through a company who subsequently turned out to be dodgy; and a user points out that e-gold is in legal trouble, which suggests that avoiding it is probably wise. check-in: 7174c42845 user: simon tags: trunk
2007-05-09
16:35
These days, you _can_ save a host name in Default Settings. check-in: 20f0201fe2 user: ben tags: trunk
2007-05-01
15:29
Make bounds of automatic array constant. check-in: 30fcf1a05d user: ben tags: trunk
08:14
Since r7496, Pageant needs sshsh256 to build (although it doesn't need SHA-256 to actually do its job). check-in: fc9bec3e7a user: jacob tags: trunk
07:26
Reindent the section that was marked `XXX The lines below should be reindented before this is committed'. Unfortunately not before it was committed, but you can't have everything :-) check-in: ea1538e924 user: simon tags: trunk
2007-04-30
17:09
Add support for RFC 4432 RSA key exchange, the patch for which has been lying around in my home directory for _years_. check-in: ba69804eab user: ben tags: trunk
15:09
Create installations directories before installing into them, like GNU packages do. Problem reported by Manfred Pausch. check-in: e44d7df824 user: ben tags: trunk
2007-04-29
06:28
Update version numbers for 0.60 release. check-in: 7614cbc865 user: simon tags: trunk
2007-04-22
09:39
Avoid creating the Session/hostport control set in mid-session. check-in: ea6f078243 user: simon tags: trunk
03:56
Capitalisation error. check-in: a43692e9ff user: simon tags: trunk
2007-04-10
16:46
When we get an error writing to a local file, stop the download rather than pretending we just got -1 bytes. Not actually tested, but it looks pretty obvious. Bug reported by dking wang. check-in: 3af8c37407 user: ben tags: trunk
2007-04-02
03:44
When the comments say `if we're in restart mode', the code in question should actually be conditional on restart mode! check-in: 1efe703050 user: simon tags: trunk
2007-03-27
14:10
In the wake of r7415, let's have some better error reporting. Instead of passing -1 to its gotdata and sentdata callbacks on error, winhandl.c will now pass the negation of the Windows error number; and the Plink front end will now format that into an error message and pass it on to the user. check-in: 9fe9b33c47 user: simon tags: trunk
13:49
Windows apparently sends ERROR_BROKEN_PIPE when a pipe we're reading from is closed normally from the writing end. This is ludicrous; if that situation isn't a natural EOF, _nothing_ is. So if we get that particular error, we pretend it's EOF. check-in: 293169b60e user: simon tags: trunk
13:16
Patch from John Sullivan: process double-clicks in the session list box on button-up rather than button-down. The effect of this is that if a saved session is already selected in the list box and then you double-click it, it will open rather than beeping annoyingly. check-in: 7d216c3d83 user: simon tags: trunk
2007-03-19
07:05
Fix a stupid one-character typo that was breaking 256-colour support on GTK. check-in: ee598e12ce user: ben tags: trunk
2007-03-13
09:43
get_random_data() can return NULL (for instance, if we can't open /dev/random on Unix), yet cmdgen failed to deal with this. Spotted by Darren Tucker. check-in: 39d27e9f1d user: jacob tags: trunk
2007-02-28
17:31
Process -t/-T later than -m, so that they can override -m's default behaviour of no pty. check-in: 6ecbbc4f02 user: jacob tags: trunk
15:30
Prepend \\.\ to configured serial line string, to allow easy access to ports above COM9. check-in: 5260ceae34 user: jacob tags: trunk
2007-02-24
20:15
Attempt to scrub -pw's argument in argv[], to make it less obvious. check-in: 20aafd8d77 user: jacob tags: trunk
18:51
Delay evaluating the "-pw" option, so we can criticise the user's choice of backend, bailing out if anything other than SSH is in use. check-in: c4c12aecc8 user: jacob tags: trunk
18:50
Since r7265, a user could not launch a PuTTY session to a specific host by simply specifying a hostname on the command line -- this would bring up the config dialog. Use a slightly more sophisticated notion of whether the user meant to launch a session. check-in: 3be54b7561 user: jacob tags: trunk
16:43
"-noagent" and friends should be marked SAVEABLE, to ensure they're not clobbered by "-load". check-in: e7311276ec user: jacob tags: trunk
07:36
Gareth pointed out yesterday that the Unix terminal front end treats BELL_DISABLED as BELL_DEFAULT. How embarrassing. check-in: 3e3c1216c5 user: simon tags: trunk
2007-02-18
16:05
This reordering of the Unix Makefiles (requested by Michael Shigorin) allows use of -Wl,--as-needed. check-in: fee4847de2 user: jacob tags: trunk
13:56
In controls where a list of entries is manipulated by Add/Remove buttons (SSH tunnels, TTY modes, and environment variables), when the Remove button is pressed, populate the edit controls from the entry that has just been deleted. Several users have requested this, as it makes editing an entry easier (read- modify-write) in the cases where order is unimportant, and also provides a degree of undo-ability. check-in: 847b1e85da user: jacob tags: trunk
13:50
Allow dlg_listbox_index() to be called on multi-selection list boxes. check-in: 375dedc432 user: jacob tags: trunk
09:59
Bring the OS X front end up to date with recent changes to the main code base. check-in: 2798a724a2 user: simon tags: trunk
08:02
Ctrl-Break now sends a Break signal (previously it was equivalent to Ctrl-C). check-in: 65285954f0 user: jacob tags: trunk
2007-02-17
16:33
Use preprocessor trickery to make the signal translation mechanism a little less hideous. The output of the preprocessor should be basically unchanged. check-in: 491721f229 user: ben tags: trunk
16:15
ssh2_set_window checks whether the channel is being closed, so there's no need to check that before calling it. check-in: b91d8b1269 user: ben tags: trunk
11:44
Unbreak "Duplicate session" on Windows, in a similar way to r7291. check-in: de46d1c4c8 user: jacob tags: trunk
2007-02-16
12:44
r7265 broke the legacy `putty @sessionname' construction, which I wouldn't care about except for the fact that it's still used to implement the Saved Sessions menu item in PuTTY and Pageant. check-in: dc0247bf7b user: simon tags: trunk
2007-02-15
17:27
LICENCE in the installer should have CP/M line endings. check-in: 5700f6f2ee user: jacob tags: trunk
2007-02-13
16:57
It turns out that HH_INITIALIZE and HH_UNINITIALIZE are optional, and are for putting HTML Help into "single-threaded" mode. Furthermore, this requires extra work from the application (message pumping via HH_PRETRANSLATEMESSAGE). Thus, remove them and run Help in a secondary thread. This means that keyboard input into the Index and Search tabs now works. check-in: c55f4bfb2d user: jacob tags: trunk
2007-02-11
14:27
Note that htmlhelp.h from HTML Help Workshop works perfectly well with Cygwin. check-in: 4919a4ebcc user: jacob tags: trunk
12:13
chm.but contains $Id$ but didn't have a svn:keywords property. Fixed. check-in: a3b965711e user: jacob tags: trunk
12:09
Typo. check-in: 80ed2bac99 user: jacob tags: trunk
2007-02-10
11:12
Since we're now able to cope with Default Settings describing a launchable session without getting confused by it, we can relax the restriction on storing a host name in DS, which has attracted a steady stream of complaints over the past six or seven years. check-in: 81d5f6836c user: simon tags: trunk
11:02
Avoid launching a session from the Default Settings, even if they do represent a launchable session, unless the user can be construed to have really meant it. This means: - starting up PuTTY when the Default Settings are launchable still brings up the config box, and you have to hit Open to actually launch that session - double-clicking on Default Settings from the config box will load them but not launch them. On the other hand: - explicitly loading the Default Settings on the command line using `-load' _does_ still launch them. check-in: e32793db99 user: simon tags: trunk
10:38
More svn:ignores. I'm constantly amazed that I keep not having put in all the useful ones yet! check-in: dee2e1d2b4 user: simon tags: trunk
2007-02-08
12:53
I've changed my mind about the PuTTY build script. It now delivers the release directory into a _subdirectory_ of the main build.out, and delivers the link maps and sign.sh alongside it. That simplifies both the nightly snapshot cron job (which now doesn't have to carefully move the maps out of the release directory or go looking in strange places for sign.sh) and my release procedure (for much the same reasons). check-in: 12ec555df0 user: simon tags: trunk
03:24
The big payoff from bob (from my POV at least): the PuTTY release procedure is now a huge amount less painful. check-in: 48ac997cd1 user: simon tags: trunk
2007-02-06
16:39
`installer.ico' doesn't fit into 8.3, so gets truncated to INSTALLE.ICO in the Windows source Zips. Rename to `puttyins.ico'. check-in: 0185769107 user: jacob tags: trunk
07:57
When emitting SSH_MSG_IGNORE to protect against known-IV attacks on CBC, remember to put an empty string in it rather than sending a completely empty packet. This should help with those servers (notably RomSShell) that actually check the contents of SSH_MSG_IGNORE. check-in: bcc614254b user: ben tags: trunk
2007-02-05
14:14
Ahem; other half of r7232... check-in: 6f2b9734d1 user: simon tags: trunk
14:04
When calling TIOCSCTTY, it helps to pass it an fd that's still open, instead of one we closed two lines earlier. I apparently broke this in r7107. check-in: 4b39592852 user: simon tags: trunk
12:07
Avoid passing modified SVN revision numbers (of the form 1234M) to parts of the versioning code which might not like them. As a result of this checkin, bob builds from modified SVN working copies will still announce themselves as revision nnnnM in the textual version strings, but their binary version in the Windows VERSIONINFO will now be 0.0.0.0. check-in: 0d6ba4a6e7 user: simon tags: trunk
09:01
Fiddle further with .htaccess: add some $s on the ends of the regexps to stop them matching the wrong files. check-in: bf61139205 user: simon tags: trunk
08:23
HTTP redirects for the variably-named signatures as well as their base files. (The signatures aren't actually _generated_ by bob, of course, but the redirects are harmless in their absence.) check-in: c4807a3220 user: simon tags: trunk
07:53
Script to generate signatures on the various PuTTY build outputs. Saves me having to remember all the fiddly gpg arguments every time. Should be usable for both releases (with manual passphrase input) and snapshots (run automatically). check-in: f4a0252883 user: simon tags: trunk
06:49
Fixes for snapshot building using bob. All of releases, snapshots and custom svn builds should now have appropriately named Unix source archives and installer binaries, plus .htaccess files providing redirects to them from totally standard filenames. I _think_ this now makes it feasible to switch the nightly builds to using bob. check-in: 4b5a9a3433 user: simon tags: trunk
02:02
Be slightly more forgiving about the nature of SVN_REV; bob will be reliable at defining it, and it's useful to be able to pass `1234M'- type revisions in for testing purposes. check-in: 02d1e62321 user: simon tags: trunk
02:02
Fix errors in $(Makeargs) which only occur when building development snapshots. check-in: c1d4b20b6e user: simon tags: trunk
2007-02-04
06:37
PuTTY builds should save the map files. check-in: 1f0939b35e user: simon tags: trunk
06:30
Version management updates for the new bob build script. There's now a fourth class of PuTTY version tags in addition to release, snapshot and unidentified: we now have `Custom build r1234', indicating a build made from that SVN revision in a context other than that of a dated snapshot. The build script generates these when it doesn't know what else to do; `unidentified builds' will now only occur when you run nmake from the command line. Also, the build script now generates sensible version data in the installer to match this. So I _think_ we should now be set to use bob to generate installer builds of the nightly snapshots, although of course I'll have to wait until tomorrow to test one. check-in: d9fefbf9f7 user: simon tags: trunk
06:12
Document \\.\COM10 faff on Windows. References: <http://msdn2.microsoft.com/en-us/library/aa363858.aspx> (CreateFile() docs) describes the use of \\.\ <http://msdn2.microsoft.com/en-us/library/aa365247.aspx> ("Naming a File") lists the reserved filenames (COM1-COM9, LPT1-LPT9, CON, PRN, AUX, NUL) check-in: af7f556843 user: jacob tags: trunk
05:17
Build script for PuTTY using bob. check-in: ff6b0c11d2 user: simon tags: trunk
2007-02-01
17:24
Swap order of `Columns' and `Rows' in the config dialog, to make it consistent with sizetip.c (and more nebulous conventions). check-in: 64d5560d28 user: jacob tags: trunk
2007-01-31
06:30
Colin Watson has fixed the disgusting icons on GTK1. His patch appears to merely fix the background colour (arranging for it to have transparency rather than being on some kind of default grey background), but it turns out to also fix the strange blurry behaviour I see in the GNOME Taskbar, for no very obvious reason. check-in: 11d422587d user: simon tags: trunk
2007-01-29
14:10
In the cases where Setup asks to restart the computer, explain exactly why this is deemed necessary. check-in: 91c9da859e user: jacob tags: trunk
2007-01-26
13:43
Switch round the order of CFLAGS and XFLAGS, so that the latter comes last on the compiler command line. This makes it easier to override the normal compile options (since conflicting command-line options usually follow a last-wins policy) in order to compile (for example) the Unix version -g -O0. check-in: 91bd9df8ab user: simon tags: trunk
08:11
If I'd tested under Minefield before releasing, r7168 would have been committed before the release. Therefore, stick it on the checklist for next time. check-in: 221d1e2668 user: simon tags: trunk
08:06
Kai Jourdan spotted a rather embarrassing double-free, and Minefield confirms that it's a real problem. check-in: be198c9138 user: simon tags: trunk
2007-01-24
18:14
We may as well update the website icon to match the other new ones. check-in: 203b64aae3 user: jacob tags: trunk
15:43
Post-release corrections to the checklist. check-in: c19f8fb422 user: simon tags: trunk
14:16
Version number bumps, and associated changes, for the 0.59 release. check-in: c8cb2b479e user: simon tags: trunk
14:00
Add .CHM to the ignore property. check-in: 2e1552cab6 user: simon tags: trunk
07:53
The direct link between the terminal and the back end via term_provide_resize_fn() was not being broken when the back end was destroyed on session termination, causing resizing an inactive PuTTY to be a segfault hazard. check-in: f75921a917 user: simon tags: trunk
05:20
faq-xpwontrun wants tweaking before the next release. check-in: 065773ed3e user: jacob tags: trunk
2007-01-23
08:12
Mention XXX-REVIEW-BEFORE-RELEASE in the same place as XXX-REMOVE-BEFORE-RELEASE. check-in: 016bfdfedc user: jacob tags: trunk
05:38
Mention the potential networked-CHM problem in the post-installer README. check-in: 84823feae7 user: simon tags: trunk
05:15
Checklist updates for the upcoming release, mostly to do with the retirement of the Alpha build. check-in: e159ee7b68 user: simon tags: trunk
2007-01-22
12:02
Add an icon for the PuTTY installer. Design concept (and noticing that Inno Setup had an option to specify an icon) by Jacob; detailed artwork and translation into Python by me. check-in: e5e89377a0 user: simon tags: trunk
08:04
Improve error reporting. check-in: 7e73cf761a user: simon tags: trunk
2007-01-21
17:34
Fix several bugs that stopped %proxyport from doing anything useful. check-in: 7ea0580824 user: jacob tags: trunk
17:34
Fix Plink, the serial backend, and local-proxy support on Win98SE (at least), which have been broken since r6797. (At least some versions of Win9x are gratuitously picky about the arguments to CreateThread(), requiring lpThreadId not to be NULL.) check-in: 803dd5a810 user: jacob tags: trunk
2007-01-20
14:05
Fix compiles on GCC 3.3, which doesn't know about assert(0); check-in: fe98cc1cc0 user: ben tags: trunk
10:14
Mention more versions of Windows. (Not Vista, yet.) check-in: 869a65387f user: jacob tags: trunk
08:13
Don't use C99 mid-block declarations and don't do arithmetic on void *. This helps with compilations on ancient Sun compilers. check-in: cb66fce8a1 user: ben tags: trunk
2007-01-19
08:33
Move README.txt into windows subdir. It's specific to the Windows installer, so it seems unnecessarily confusing to have it in the top level of the source distribution alongside README. check-in: 1e87ebdb85 user: jacob tags: trunk
2007-01-17
12:38
Flag user cancellation of authentication as a clean exit, so that it will close the window even in `close window only on clean exit' mode. Also, while I'm here, arrange a suitable exit code for "exit-signal". check-in: b95f1de6c0 user: simon tags: trunk
2007-01-16
15:32
Update WINVER to 0x500 to avoid build failures from Jacob's FlashWindow changes. Also fiddle with the <multimon.h> include, which was subtly broken in turn by that. check-in: 93485461a3 user: simon tags: trunk
14:54
At least, I have the technology to fix `beepind-win2k'. Tested on Win98, Win2K, and WinXP. check-in: d34719e103 user: jacob tags: trunk
13:26
Add more ifdefs to make uxser.c compile on OS X. check-in: 194a6ad085 user: simon tags: trunk
12:48
Fold up the `SSH' branch of the treeview by default; it's getting quite big and tends to hide the existence of the `Serial' config panel. This is implemented by folding up every branch of depth 2 or more, which with any luck might turn out to be general enough to carry over unchanged if other branches start expanding. Then again, we may have to fiddle with it again when that time comes; who knows? check-in: 0a82529a8f user: simon tags: trunk
2007-01-14
15:50
I've just realised that the data-logging options only work in PuTTY proper. Document this. check-in: 7eaf06be84 user: jacob tags: trunk
07:44
Remove the loops that close all open fds before running a subprocess. They were intended to make sure the child process didn't inherit anything embarrassing or inconvenient from us, such as the master end of its own pty, but now we instead do this by making sure to set all our own fds to not-FD_CLOEXEC on creation. This should fix Debian bug #357520. (This doesn't seem to work _quite_ right in uxproxy.c's invocation of a local proxy command: both ends of a GTK internal pipe end up in the child process's fd space. This appears to be another GTK 1 bug, inasmuch as it goes away when I build with Colin's preliminary GTK 2 patch; for the moment I think leaving that pipe lying around is probably less harmful than hampering the proxy process's ability to use extra fds by prior arrangement with PuTTY's parent process.) check-in: 5efc5c6876 user: simon tags: trunk
2007-01-12
17:35
Experimental fix for `psftp-hang'. (Experimental only in that I haven't thought about it very hard; it's a plausible fix for the observed cause of the extreme CPU usage, being that we were asking to be notified of Windows messages and then not dealing with them, plausibly leading to a loop. Works for me, anyway.) check-in: 03548c6c2e user: jacob tags: trunk
14:00
Remove redundant sentence. check-in: ed59f62f69 user: jacob tags: trunk
2007-01-09
18:54
Miscellaneous updates. check-in: 3f94e0a489 user: jacob tags: trunk
18:46
According to Frank Dijcks, this cast makes OpenWatcom happier. check-in: 75ed054d54 user: jacob tags: trunk
18:16
Various SSH-related things were appearing in the PuTTYtel configuration dialog, probably since the addition of the serial backend. Use a more robust check for SSH support. check-in: b777e07a90 user: jacob tags: trunk
17:47
MinGW needs an extra symbol _WIN32_IE defined to a particular value before it'll let you see an identifier (SHGFP_TYPE_CURRENT) referenced since r7082. (Actually, you need a pretty recent w32api before it's there at all.) Morally, this should be defined for all toolchains, not just MinGW/Cygwin, but I'll leave that to people who have those toolchains. <http://msdn2.microsoft.com/en-us/library/aa383745.aspx> Also add some other comments on our use of this API (since it's a horrible one that I suspect will come back and haunt us...) check-in: 01620f18e2 user: jacob tags: trunk
12:24
Get rid of all the MSVC warnings. check-in: 1ef7a9aa1d user: simon tags: trunk
12:14
Fix `puttygen-unix-perms': f_open(), PuTTY's wrapper on fopen, now takes a third argument which is TRUE if the file is being opened for writing and wants to be created in such a way that it's readable only to the owner. This is used when saving private keys. While I'm here, I also use this option when writing session logs, on the general principle that they probably contain _something_ sensitive. The new argument is only supported on Unix, for the moment. (I think writing owner-accessible-only files is the default on Windows.) check-in: 24342cc035 user: simon tags: trunk
12:05
Fix `win-randseed-location': use SHGetFolderPath() to find the Application Data directory in preference to the old-fashioned attempt to find the user's home directory, and use the _local- machine_ Application Data directory in preference even to that. SHGetFolderPath() is called via GetProcAddress, so this degrades gracefully on old Windowses. (Tested myself on Win95.) As part of this change, we now search for a location for the seed file separately for reading and writing, so that installing the new PuTTY should cause a seamless migration as the old seed file is read from the old location and then a new one written to the new location. `putty -cleanup' attempts to delete the seed file from _all_ affected locations. Naturally, a user-specified seed file path in the Registry still takes priority over all other means of finding the location. check-in: 3d5197d71a user: simon tags: trunk
2007-01-08
13:38
The remaining issue in `win-askappend-multi' appears to have been caused by the MessageBox() internal message loop eating WinSock FD_READ notifications, which then don't reappear afterwards because you have to explicitly prod a socket in order to get a repeat notification on it. Hence, here's a piece of infrastructure which seems to sort it out: a new winnet.c function called socket_reselect_all(), whose function is to go through all currently active sockets and re-run WSAAsyncSelect() on them, causing repeat notifications for anything we might have missed. I call this after every call to MessageBox(), and that seems to solve the problem. (The problem was actually masked in very recent revisions, probably by the reinstatement of pending_netevent in r7071. However, I don't believe that was a complete fix. This should be.) check-in: b73205c7e6 user: simon tags: trunk
12:54
Have one call to from_backend() per call to do_telnet_read(), instead of the previous rate of one per character. In `Flush log file frequently' mode, the latter was causing excessive slowdown due to fflush()ing once per byte. check-in: fb422327bb user: simon tags: trunk
2007-01-07
08:30
Fix ssh2-cisco-pw-pad by reverting r5122. However, I've kept the ability to easily re-enable the r5122 behaviour, in case we need to conditionally switch between the two at a later date. check-in: a5397b1479 user: simon tags: trunk
08:20
Greater leniency when importing private key files: accept both CRLF and LF, and don't object if the final line of the key lacks a newline. Also, while I'm here, switch to using fgetline() throughout so as not to have to do nasty buffer-size ad-hockery. check-in: 88c81664c7 user: simon tags: trunk
06:40
Reinstate RDB's pending_netevent mechanism, which was removed in r4906 in the process of adding the new timing code. It seems to have been what was previously preventing spew-lockup, and still seems to prevent it now I've put it back in. check-in: 5abeff92fa user: simon tags: trunk
04:17
Tweak the icon script, and the generated icons, to more closely match the original icons. (Apparently I managed to introduce errors while transcribing the originals for detailed analysis.) While I'm at it, add the obviously useful `make install' target in icons/Makefile, and fix the svn:ignore property on the icons directory. check-in: ca7615f72f user: simon tags: trunk
2007-01-06
14:01
I think this change to Recipe was accidentally omitted from r7064. check-in: 5eb27bf21e user: jacob tags: trunk
12:27
No, I tell a lie: GTK 1 _does_ support icons, at least partially. Ooh. check-in: c1ecd0cf4d user: simon tags: trunk
12:15
Shiny new script which constructs the various icons for the PuTTY suite. In a dramatic break with tradition, I'm actually checking in the resulting icon files as well as the script that generates them, because the script requires Python and ImageMagick and I don't think it's reasonable to require that much extra infrastructure on everyone checking out from Subversion. The new icons should be _almost_ indistinguishable from the old ones, at least at the 32x32 resolution. The immediately visible change is that all the icons now come in 16x16, 32x32 and 48x48 formats, in both 16 colours and monochrome, instead of an ad-hoc mixture of whichever ones I could be bothered to draw. The same code can also be adapted to generate icons for the GTK port (although icons for the running programs don't seem to be supported by GTK 1 - another reason to upgrade to GTK 2!). check-in: 18b8e361e6 user: simon tags: trunk
2007-01-05
12:43
Francois L'Archeveque spotted that the variable `winsock2_module' only exists when compiling for IPv6, so we shouldn't try assigning to it the rest of the time. check-in: a08780c4f7 user: simon tags: trunk
2007-01-01
15:19
It's a new year. check-in: de6aa71b1f user: jacob tags: trunk
2006-12-31
09:33
Patch inspired by one from Daniel Silverstone in Debian bug #229232: We now have an option where a remote window title query returns a well-formed response containing the empty string. This should keep stop any server-side application that was expecting a response from hanging, while not permitting the response to be influenced by an attacker. We also retain the ability to stay schtum. The existing checkbox has thus grown into a set of radio buttons. I've changed the default to the "empty string" response, even in the backward- compatibility mode of loading old settings, which is a change in behaviour; any users who want the old behaviour back will have to explicitly select it. I think this is probably the Right Thing. (The only drawback I can think of is that an attacker could still potentially use the relevant fixed strings for mischief, but we already have other, similar reports.) check-in: 793e619dd8 user: jacob tags: trunk
2006-12-30
17:00
Patch from Colin Watson intended to give a clean Unix compile with GCC 4. (Since we choose to compile with -Werror, this is particularly important.) I haven't yet checked that the resulting source actually compiles cleanly with GCC 4, hence not marking `gcc4-warnings' as fixed just yet. check-in: ef14243dce user: jacob tags: trunk
2006-12-29
10:38
Use va_copy() where available. This should fix a segfault in vsnprintf() on AMD 64 Linux. (This has been sitting in my checkout for ages and hasn't obviously caused any trouble -- I think I was waiting to get round to trying it with VC6, which I haven't yet. There are some notes in comments on further tweaks that could be made.) check-in: f420fa4505 user: jacob tags: trunk
08:35
Colin Watson points out that there was no need for me to write the custom Panels container widget for the PuTTY config box, since the perfectly standard GtkNotebook does the same job. Hence, let's remove Panels completely in favour of doing it the proper way. check-in: 6231db6b35 user: simon tags: trunk
2006-12-28
14:56
Add a NO_HTMLHELP option, and enable it by default in the Cygwin Makefile, since even the latest version of w32api (3.6) shows no sign of HTMLHelp support. (This touches mkfiles.pl because that's where the details of what Cygwin doesn't support are kept currently. This may be deliberate, so I haven't changed it.) check-in: fed7b51bdd user: jacob tags: trunk
09:47
I'm not sure why I added htmlhelp.lib to the PuTTY link lines in r7000. I was probably half asleep. Actually, it's completely unnecessary to bind to it at link time, because we load it at run time in order to continue working as before on Win95. So I'm removing it again. check-in: 869dac9697 user: simon tags: trunk
04:39
Nearly forgot: add the .CHM to the PuTTY installer. This involves making the manual shortcut in the Start menu point to one or other of the two help files depending on the version of Windows; fortunately Inno Setup has no difficulty doing that. check-in: a81b70cd1c user: simon tags: trunk
04:38
`make mostlyclean', to remove everything directly Halibut-generated but not the CHM. It'll come in useful during the release process. check-in: 0587b1c08a user: simon tags: trunk
2006-12-24
10:25
Add some CHM-related stuff to the release checklist. Don't want to forget about it when the time comes. check-in: 468f29b0f0 user: simon tags: trunk
2006-12-23
03:04
After discussion with Jeroen Massar, here's a patch (mostly his) which we think fixes the vista-ipv6 problem. check-in: 7406c4f48d user: simon tags: trunk
2006-12-19
04:28
Minor style tweaks for the CHM. check-in: ddecf5104c user: simon tags: trunk
2006-12-17
11:46
Sort out line-endings on new file. check-in: 2a01e4927d user: jacob tags: trunk
05:16
Initial support for HTML Help. All the ad-hoc help-file finding code and various calls to WinHelp() have been centralised into a new file winhelp.c, which in turn has been modified to detect a .CHM file as well as .HLP and select between them as appropriate. It explicitly tries to load HHCTRL.OCX and use GetProcAddress, meaning that it _should_ still work correctly on pre-HTML-Help platforms, falling gracefully back to WinHelp, but although I tested this by temporarily renaming my own HHCTRL.OCX I haven't yet been able to test it on a real HTML-Help-free platform. Also in this checkin: a new .but file and docs makefile changes to make it convenient to build the sources for a .CHM. As yet, owing to limitations of Halibut's CHM support, I'm not able to write a .CHM directly, more's the pity. check-in: e861af5aa9 user: simon tags: trunk
2006-12-09
09:44
Set FD_CLOEXEC in a little convenience function that does the right thing with F_GETFD and F_SETFD. check-in: 7af697811b user: ben tags: trunk
2006-11-28
15:51
Correct an embarrassingly wrong comment. check-in: 3c8ea162b2 user: simon tags: trunk
2006-11-23
08:32
I've just discovered that using the saved sessions menu from Unix PuTTY causes the child process to inherit a lot of socket fds from its parent, which is a pain if one of them then ends up holding open a listening socket which the parent was using for port forwarding after the parent itself is dead. Therefore, this checkin sprinkles FD_CLOEXEC throughout the Unix platform directory wherever there looks like being a long-lived fd. check-in: 1002c29630 user: simon tags: trunk
2006-11-18
09:10
Reinstate as much of the Windows font-linking behaviour as I can easily manage, by adopting a hybrid approach to Unicode text display. The old approach of simply calling ExtTextOutW provided font linking without us having to lift a finger, but didn't do the right thing when it came to bidirectional or Arabic-shaped text. Arabeyes' replacement exact_textout() supported the latter, but turned out to break the former (with no warning from the Windows API documentation, so it's not their fault). So now I've got a second wrapper layer called general_textout(), which splits the input string into substrings based on bidi character class. Any character liable to cause bidi or shaping behaviour if fed straight to ExtTextOutW is instead fed through Arabeyes' exact_textout(), but the rest is fed straight to ExtTextOutW as it used to be. The effect appears to be that font linking is restored for all characters _except_ Arabic and other bidi scripts, which means in particular that we are no longer in a state of regression over 0.57. (0.57 would have done font linking on Arabic as well, but would also have misbidied it, so we've merely exchanged one failure mode for another slightly less harmful one in that situation.) check-in: 76941fa153 user: simon tags: trunk
2006-11-15
17:42
Chris Boucher spotted that after "-nc" was added (r6823), cfg->ssh_nc_host was not always initialised, which could lead to spurious attempts to open a bogus channel (typically refused: "FATAL ERROR: Server refused to open a direct-tcpip channel"). Fixed. check-in: 8472f487a9 user: jacob tags: trunk
17:12
(Config).remote_cmd2[512] was added in r1208, but it wasn't used then and isn't now, so presumably never has been. Remove. check-in: ba05ea5d22 user: jacob tags: trunk
06:56
publickeyfile now an RFC check-in: 81eb81326b user: jacob tags: trunk
05:48
Link to faq-cleanup from faq-settings. check-in: 5174b633ca user: jacob tags: trunk
2006-11-08
15:15
There's been an increase in people posting non-SSH PuTTY-related questions to comp.security.ssh, posting queries that are clearly about PuTTY to newsgroups without actually mentioning PuTTY, and so on. They may have been directed there by this document :( Add a futile attempt to instil a sense of etiquette. check-in: eac1e0cf0e user: jacob tags: trunk
2006-11-07
18:55
Administrivia: most SSH-2 specs are no longer drafts. check-in: a5a1de44c9 user: jacob tags: trunk
2006-10-31
10:59
Tiny comment fix. check-in: 2a8b9e487d user: jacob tags: trunk
2006-10-22
15:19
Spotted by Tim Kosse: we were returning an incorrect path in canonify() when we couldn't get any sense out of the server. check-in: a809c336dd user: jacob tags: trunk
14:51
Minor semantic tweak to bug-compatibility modes: make BUG_NEEDS_SSH1_PLAIN_PASSWORD do exactly what it says on the tin, independent of whether BUG_CHOKES_ON_SSH1_IGNORE is set. This is invisible in the default configuration, as all servers marked as having the second bug have the first one too, but it would allow one to manually configure PuTTY to cope with a SSH-1 server that got upset by ignore messages during authentication, but was fine with their use as keepalives. check-in: d0102515d4 user: jacob tags: trunk
2006-10-03
12:16
Disable a bunch of undesirable termios flags. ICRNL, in particular, is liable to have been set on serial ports previously used as terminal devices, and definitely wants not to be set on serial ports being used for callout. check-in: b632e7b72f user: simon tags: trunk
2006-10-02
15:52
IXON and IXOFF belong in _iflag_, not cflag! While I'm here, be more reliable in clearing of RTS/CTS flags. check-in: 4a236e9e9f user: simon tags: trunk
2006-09-21
06:48
Fix breakage of `Restart Session' in r6802. When restarting the session, we were clearing the new session_closed flag, but failing to clear must_close_session; with that set, the session was being opened but immediately re-closed. check-in: 856b30b874 user: simon tags: trunk
2006-09-15
09:44
Note that the dynamic-tunnel proxy does not support UDP, since we get asked about this quite often. check-in: 83c7b4cc04 user: jacob tags: trunk
2006-09-05
17:08
CSI 3 J now clears the scrollback, as in xterm. check-in: de3c767e85 user: jacob tags: trunk
16:41
I seem to have slightly funted Plink's display of banners etc in r6437, oops. Fixed. check-in: 93bc517218 user: jacob tags: trunk
16:39
Slight change to password expiry UI for the benefit of Cisco servers, which are as usual slightly odd. check-in: 2887f76e0f user: jacob tags: trunk
2006-09-03
09:31
Support for an alternative mechanism for displaying wide characters under X: instead of having two separate fixed-width fonts one of which is twice the width of the other, you can instead have a single font in which some characters are twice as wide as others. This is implemented very simply: if you specify a wide font, it will be used for wide characters, and if you don't then the normal font will be used for wide characters (so they'd better _be_ wide in that font, or there'll be trouble). I got this idea from Jed, whose latest version supports UTF-8 and requires a font of this type. If there are going to be X fonts like that kicking around, there will doubtless be people who want to use them. check-in: 8007266fdc user: simon tags: trunk
07:55
Add a mini-rant to the top comment explaining why threads are required. (I just tried getting rid of them; it worked fine for serial ports, but not for anything else. The Windows I/O API sucks.) check-in: b2cd494085 user: simon tags: trunk
2006-08-29
16:46
Updates for today's changes: - changes to Logging panel - breaks in serial backend (Plus, completely unrelated, an index term entry related to port forwarding which seems to have been sitting around for ages, possibly waiting for me to think about `see also' index terms in Halibut.) check-in: 8f65282e5c user: jacob tags: trunk
14:07
New logging mode, which records the exact bytes sent over the wire in an SSH connection _in addition_ to the decrypted packets. This will hopefully come in useful for debugging wire data corruption issues: you can strace the server, enable this mode in the client, and compare the sent and received data. I'd _like_ to have this mode also log Diffie-Hellman private exponents, session IDs, encryption and MAC keys, so that the resulting log file could be used to independently verify the correctness of all cryptographic operations performed by PuTTY. However, I haven't been able to convince myself that the security implications are acceptable. (It doesn't matter that this information would permit an attacker to decrypt the session, because the _already_ decrypted session is stored alongside it in the log file. And I'm not planning, under any circumstances, to log users' private keys. But gaining access to the log file while the session was still running would permit an attacker to _hijack_ the session, and that's the iffy bit.) check-in: 5b5937160f user: simon tags: trunk
13:50
Explicitly closing logctx on various kinds of error exit means that the log file gets fclosed properly and the critical last few messages might be recoverable from the log file more often... check-in: b802bd4ac5 user: simon tags: trunk
13:32
The Windows HANDLE type, despite being a `void *', does not actually behave like a pointer. In particular, the right thing to set a HANDLE to to indicate that it's invalid is INVALID_HANDLE_VALUE, not NULL. Crack down on sloppy use of NULL HANDLEs across all Windows code. (There is one oddity, which is that {Create,Open}FileMapping are documented to return a NULL HANDLE instead of INVALID_HANDLE_VALUE on failure. Shrug. If MS want to be inconsistent, I suppose I have to live with it.) check-in: 8c6438590b user: simon tags: trunk
13:20
Support for sending serial breaks, in both the Windows and Unix serial backends. check-in: 92fba70907 user: simon tags: trunk
04:18
Inhibit the Serial configuration panel in mid-session if the session isn't a serial one. In particular, this causes pterm not to fail an assertion if you select `Change Settings'. Ahem. check-in: 0f9a8f4bb2 user: simon tags: trunk
2006-08-28
14:09
Apparently MsgWaitForMultipleObjects doesn't always return the values one might expect, which means that GetMessage() was occasionally blocking the process. That appears to be the last of the annoying data loss issues, so I think the Windows serial back end actually looks vaguely reliable now. Phew. check-in: b83e5fdf72 user: simon tags: trunk
13:36
That OVERLAPPED fix seems to have made flow control useful as well (presumably Windows's serial buffer is actually _filling up_, causing an XOFF to be sent, now that my dodgy I/O code isn't causing it to leak). So I think I'll switch the default flow control to XON/XOFF, since it actually seems to do something now. check-in: eca76f8423 user: simon tags: trunk
13:27
Eep! Next bit flag after 1 and 2 is _4_, not 3. Perhaps it's time I stopped coding and went and sat down quietly and tried not to touch anything for a while. check-in: 8e09b64fa5 user: simon tags: trunk
13:26
Reading 4K at a time from a serial port turns out to be a bit unfriendly in an interactive session, because at 19200 baud it takes nearly two seconds to receive that much data, and as long as the data is flowing continuously Windows waits until it has a full buffer. So here's another annoying flag in the winhandl API, which restricts reads to length 1 so that serial output shows up as it appears. (I tried this yesterday, but without the OVERLAPPED fix in r6826 it behaved very erratically. It now seems solid.) check-in: da46d6cd48 user: simon tags: trunk
13:16
Apparently it helps for an OVERLAPPED structure to contain a valid event handle. This seems to have fixed _some_, but not all, of the curious data loss issues in the Windows serial backend. check-in: 51fdd5e6b1 user: simon tags: trunk
12:47
Minor tweaks to -nc: - log host:port in event log - add -nc to Plink usage message check-in: 6310d3d2a4 user: jacob tags: trunk
12:41
Missed a couple of instances of cfg_launchable(). check-in: 451f6c4481 user: simon tags: trunk
10:12
New command-line option in Plink (and PuTTY, though it's less useful there): `plink host -nc host2:port' causes the SSH connection's main channel to be replaced with a direct-tcpip connection to the specified destination. This feature is mainly designed for use as a local proxy: setting your local proxy command to `plink %proxyhost -nc %host:%port' lets you tunnel SSH over SSH with a minimum of fuss. Works on all platforms. check-in: 3171b7e2b9 user: simon tags: trunk
09:29
Serial back end for Unix. Due to hardware limitations (no Linux box I own has both an X display and a working serial port) I have been unable to give this the full testing it deserves; I've managed to demonstrate the basic functionality of Unix Plink talking to a serial port, but I haven't been able to test the GTK front end. I have no reason to think it will fail, but I'll be more comfortable once somebody has actually tested it. check-in: d6cb32325e user: simon tags: trunk
08:08
... and here's the rest of r6820. Ahem. check-in: 7f2ba0608e user: simon tags: trunk
08:08
Because not all OSes will support the same set of serial port options, here's a slight change to the API of ser_setup_config_box() to make it filter its parity and flow control options using platform-supplied bit masks. check-in: 55bede7fcd user: simon tags: trunk
06:33
Fix small event log bug. check-in: 8f84a68c51 user: simon tags: trunk
06:32
Forgot to initialise serial->bufsize to zero. check-in: 13da7f5aa9 user: simon tags: trunk
06:13
Fix line endings (svn:eol-style properties and actual CRs). check-in: a85def1d7c user: simon tags: trunk
05:35
Support for Windows PuTTY connecting straight to a local serial port in place of making a network connection. This has involved a couple of minor infrastructure changes: - New dlg_label_change() function in the dialog.h interface, which alters the label on a control. Only used, at present, to switch the Host Name and Port boxes into Serial Line and Speed, which means that any platform not implementing serial connections (i.e. currently all but Windows) does not need to actually do anything in this function. Yet. - New small piece of infrastructure: cfg_launchable() determines whether a Config structure describes a session ready to be launched. This was previously determined by seeing if it had a non-empty host name, but it has to check the serial line as well so there's a centralised function for it. I haven't gone through all front ends and arranged for this function to be used everywhere it needs to be; so far I've only checked Windows. - Similarly, cfg_dest() returns the destination of a connection (host name or serial line) in a text format suitable for putting into messages such as `Unable to connect to %s'. check-in: d160e39029 user: simon tags: trunk
2006-08-27
06:55
Now that Local proxy type exists on both Unix and Windows, document it and associated stuff. check-in: 7771df9f07 user: jacob tags: trunk
05:00
Grow some nasty warts on the side of winhandl.c, in preparation for a serial port backend: - In order to do simultaneous reading and writing on the same HANDLE, you must enable overlapped access and pass an OVERLAPPED structure to each ReadFile and WriteFile call. This would make sense if it were an optional thing I could do if I wanted to do the reading and writing in the same thread, but making it mandatory even if I'm doing them in _different_ threads is just annoying and arbitrary. - Serial ports occasionally return length 0 from ReadFile, for no particularly good reason. Fortunately serial ports also don't have a real EOF condition to speak of, so ignoring EOFs is actually a viable response in spite of sounding utterly gross. Hence, handle_{input,output}_new() now accept a flags parameter, which includes a flag to enable the OVERLAPPED bureaucracy and a flag to cause EOFs to be ignored on input handles. The current clients of winhandl.c do not use either of these. check-in: 57c8f4b305 user: simon tags: trunk
04:53
Remove spurious #include. check-in: 2510e22900 user: simon tags: trunk
03:34
Call console_provide_logctx _before_ initialising the back end, so that logevent() will go to stderr in -v mode even during the back end init function. check-in: ed9c98fc34 user: simon tags: trunk
03:03
The `socket' function in the backends is only ever checked to see if it's NULL. Since we already have one back end (uxpty) which doesn't in fact talk to a network socket, and may well have more soon, I'm replacing this TCP/IP-centric function with a nice neutral `connected' function returning a boolean. Nothing else about its semantics has currently changed. check-in: 32affe9699 user: simon tags: trunk
2006-08-26
05:59
It's critically important that the local proxy process should not inherit _our_ ends of its I/O pipes! Otherwise, closing our copy of those handles does not cause it to see EOF on its stdin, because it's holding the pipe open itself. check-in: 6f9311ed1e user: simon tags: trunk
05:58
We _can_ have handle_throttle() called on defunct handles after all, so it should just do nothing rather than failing an assertion. check-in: 4c082609c7 user: simon tags: trunk
05:20
ProxyCommand support for Windows, using the new winhandl.c API. Seems a bit clunky when I actually try to use it - not sure why - but I think all the actual functionality is there. check-in: d173edc72d user: simon tags: trunk
05:19
Another bug fix: always set the busy flag when telling a subthread to do something, otherwise handle_get_events will forget to tell the front end to check for that subthread finishing. This applies even when we're only setting `busy' to tell the subthread to terminate! check-in: 1ec96c6c9f user: simon tags: trunk
05:18
Cleanups to reduce dependency on Windows SFTP tools always having a real network socket. check-in: bb3428dea2 user: simon tags: trunk
05:17
On cleanup, PSCP and PSFTP should explicitly check that the back end is still running rather than relying on ssh_sftp_loop_iteration() to return a bogus value. check-in: 3f40f538fa user: simon tags: trunk
05:04
Start using notify_remote_exit() in the Windows front end, in place of the previous ad-hockery which depended on the return value from select_result() and hence which will not adapt sensibly to a world in which the primary session is something local rather than a network connection. check-in: ce96560653 user: simon tags: trunk
04:21
Return a non-zero exit code in the event of a fatal-error SSH session termination. `Close window only on clean exit' was not working properly on Unix in the absence of this: notify_remote_exit() was being called and ssh_return_exitcode was returning zero, causing gtk_main_quit() to be called, _before_ connection_fatal() happened. check-in: da0b093aaa user: simon tags: trunk
03:37
Always initialise the `addresses' field of a SockAddr to NULL, because it gets unconditionally sfree()d in sk_addr_free(). This just bit me when running under the MSVC debugger; not sure how it hasn't bitten anyone until now! check-in: 6d715080f0 user: simon tags: trunk
03:15
Bug fix: since the input thread does not wait for the event object until _after_ its first read, we should not start by signalling that object in order to trigger the first read. Ahem. check-in: bb6d97d9b2 user: simon tags: trunk
02:41
Small tweak to the new handle API: provide a `privdata' field in each handle structure, set on initialisation and readable by an API call. check-in: 620f32c917 user: simon tags: trunk
2006-08-25
17:10
New piece of Windows infrastructure: winhandl.c takes Plink's thread-based approach to stdin and stdout, wraps it in a halfway sensible API, and makes it a globally available service across all network tools. There is no direct functionality enhancement from this checkin: winplink.c now talks to the new API instead of doing it all internally, but does nothing different as a result. However, this should lay the groundwork for several diverse pieces of work in future: pipe-based ProxyCommand on Windows, a serial port back end, and (hopefully) a pipe-based means of communicating with Pageant, which should have sensible blocking behaviour and hence permit asynchronous agent requests and decrypt-on-demand. check-in: 2156c9bb4b user: simon tags: trunk
2006-08-15
17:48
Er, ahem. Other half of r6788. :-/ check-in: 0544b4b30e user: simon tags: trunk
15:29
Shifts left and right by 32 were tripping a gcc warning (fatal with -Werror, of course) about shifting by more than the range of a data type. They only appeared in `if' statements testing sizeof(off_t), but gcc warns even when the code is unreachable. I've removed the conditional code (the general case should still work even on 32-bit machines), and hacked each shift by 32 into a pair of shifts by 16. Note that the gcc warning is not just a helpful indication that you may be using the wrong data type; it's actually pointing out ANSI- undefined behaviour in shifting a signed integer beyond the size of its type. check-in: 3771100200 user: simon tags: trunk
07:45
Aha! At long last I've managed to reproduce the intermittent problem I've been having with the cursor sometimes restoring to the wrong place when screen(1) terminates. The offending sequence of escape sequences goes ESC 7 (save cursor), ESC [?47h (switch to alternate screen), ESC 7 (save cursor _again_), do some stuff, ESC 8 (restore cursor), run screen session for a bit, ESC [?47l (return to main screen), ESC 8 (restore cursor). The final ESC 8 is expected to restore the cursor to where it was saved by the initial ESC 7. Translation: the ESC 7 saved cursor state is part of the state we must swap out when switching to the alternate screen. In other words, we need to track _four_ cursor positions: active and saved, on each of main and alternate screen. Previously we were tracking only three. check-in: b6448111db user: simon tags: trunk
2006-08-12
10:20
Large file support for psftp and pscp on both Windows and Unix. On Unix we set _FILE_OFFSET_BITS to 64 on the compiler command line (via mkfiles.pl), and on Windows we use SetFilePointer and GetFileSize to cope with 64-bit sizes where possible. Not tested on Win9x. check-in: ec84bb61b9 user: owen tags: trunk
2006-08-05
08:48
Some extra int64 functions. check-in: 7655cbbe4f user: owen tags: trunk
2006-07-07
15:56
Spell out more explicitly what needs to be done with vanilla VC6, since it seems to be becoming a FAQ. check-in: 704a813ad8 user: jacob tags: trunk
09:18
Random Unix puttygen improvements highlighted by a post to comp.security.ssh: - fix diagnostic if keyfile and '-t' both specified - add diagnostic for generating a key but discarding the private part - document '-q' option check-in: 7eabb3b6ff user: jacob tags: trunk
2006-06-20
16:10
In the config dialog, clip RGB values to [0..255] rather than reducing them mod 256. Document that the RGB values can be edited, and their range. check-in: c17530c621 user: jacob tags: trunk
2006-06-17
08:01
When Unix PuTTYgen gives brief usage information, it should mention "--help"! check-in: b9a8213d57 user: jacob tags: trunk
07:02
Robert Evans spotted that bignum_decimal() failed to cope with being given a zero input. This shouldn't matter for PuTTY, as these routines are only used in PuTTYgen, to output SSH-1 format public key exponents/moduli, which should be nonzero. check-in: fced7ed12c user: jacob tags: trunk
2006-06-16
08:09
Update status of our PocketPC port. check-in: 4f52be62ba user: jacob tags: trunk
2006-06-11
07:56
Do not send raw mouse events in the middle of a selection operation, even if we otherwise would (for instance, if Shift is released before the mouse button being used for selection). check-in: 2e768838ff user: jacob tags: trunk
2006-06-02
03:46
Lionel Fourquaux offers this very simple patch to speed up SFTP, simply by upping the packet sizes and maximum in-flight packet count. Got to be worth a try, I think! check-in: 2cb25a46b3 user: simon tags: trunk
2006-05-26
07:45
Make it clearer that `psftp -b' doesn't return to the interactive prompt if the script doesn't end with an explicit `quit'. check-in: 1bc1435899 user: simon tags: trunk
2006-05-21
07:20
Port r6710 from puzzles: Patch from Ben Hutchings to prevent an ugly special case in &splitline in which a line is `split' into a line ending in a backslash followed by a completely blank line. check-in: d90992e39c user: jacob tags: trunk
2006-05-17
07:06
Link to new `key-formats-natively' wishlist item from appropriate FAQ. check-in: 95c74259f2 user: jacob tags: trunk
2006-05-12
06:02
pty_init should put _something_ into realhost check-in: d92da8d7b9 user: owen tags: trunk
2006-04-26
18:01
sbcsgen.pl was giving different results on different machines in the case where two SBCS code points mapped to a single Unicode point. Changed so that by default it favours the lower SBCS code point. On ixion, this highlighted ambiguities in CS_MAC_THAI, CS_MAC_SYMBOL, and CS_VISCII. Guessed at a preference for the first two and added "sortpriority" directives. (No idea about VISCII.) check-in: 471812fd14 user: jacob tags: trunk
2006-04-23
13:26
Sprinkle some header comments in various files in an attempt to explain what they're for. check-in: 7932188e51 user: jacob tags: trunk
2006-04-16
06:15
PocketPuTTY website moved. check-in: fba210a48f user: jacob tags: trunk
2006-04-13
16:18
Everywhere we print an fxp_error(), try to make it clear what we were trying to do at the time. (A lot of these say just "canonify:". This isn't a nice thing to show to a user, but I don't believe canonify() will ever return failure due to a server error, so users shouldn't actually see it, and it means we have a chance of tracing it if reported.) check-in: 5196811374 user: jacob tags: trunk
2006-04-07
16:42
Remove login name prompt from PSFTP. ssh.c will prompt for a login name as required, and doing so in psftp.c before we've even made a connection is incorrect wrt `bypass-ssh2-userauth'. check-in: daea38aac5 user: jacob tags: trunk
2006-03-31
03:26
ECCN / FIPS - we can't be arsed. check-in: f7fda73b4a user: owen tags: trunk
2006-03-29
11:55
Update size when going from maximised to full screen. check-in: 23a1c6f75e user: owen tags: trunk
2006-03-15
08:31
Explicitly add linking to our website to the "asking permission for things" section. Replace the FAQ text with a summary + link to feedback.but. check-in: f4f5824aac user: jacob tags: trunk
2006-03-14
16:01
Fix minor memory leak. check-in: c92727f499 user: jacob tags: trunk
05:21
Pageant docs didn't mention that you could load keys into an existing Pageant from the command line. check-in: b338eb7806 user: jacob tags: trunk
2006-03-12
16:17
Equivalent of r6583 window-border palette-change fix for Gtk. check-in: 06ec31208c user: jacob tags: trunk
13:24
Dimitry Andric spotted that DH gex with SHA-256 was overflowing a buffer. Fixed, and added paranoia so that this shouldn't happen again. check-in: ff7555e2cd user: jacob tags: trunk
09:39
Log the hash used for DH kex (now there's a choice). check-in: 160e173d94 user: jacob tags: trunk
08:53
Fix inadvertent O(N^2) loop within do_paint() which I just discovered when profiling IPBT. check-in: e368f18c9a user: simon tags: trunk
2006-03-08
17:16
Flesh out `-m' caveats slightly. check-in: 309de1336c user: jacob tags: trunk
12:15
Oh, and update the docs for NetHack keypad mode too. check-in: 91b0027b9e user: simon tags: trunk
12:10
David Damerell tells me I should be using Ctrl-hjklyubn rather than Shift-hjklyubn for batch movement in NetHack, because they have subtly different behaviour within the game and the Ctrl-moves are more useful. Unfortunately, PuTTY's NetHack keypad mode doesn't support Ctrl-moves. Therefore, it does now :-) check-in: 396c775fc5 user: simon tags: trunk
2006-02-27
17:55
Fix a memory leak in key generation. check-in: 898c8db8c4 user: jacob tags: trunk
16:30
Change XXX-REMOVE-BEFORE-RELEASE to XXX-REVIEW-BEFORE-RELEASE to allow more general changes to be queued up. check-in: 8e223dda48 user: jacob tags: trunk
16:27
Batch of miscellaneous tweaks to the Windows installer: - Now we've fixed `win-versioninfo', choose some sensible outcomes from the installer's comparisons of binary version numbers. Also, give the installer _itself_ a matching binary version. In particular, without this change, it would not have been possible to downgrade PuTTY -- it would have silently left the "newer" files in place. Now it will make some fuss, but permit it. - Also remove descriptions from shortcuts, on the grounds that the binaries have embedded descriptions now. (Although I've not checked whether those are actually visible in the Start Menu.) - At the request of various people (e.g., PJB), add flags so that if files are in use at the time the (un)installer is run, replacement is deferred to the next restart. (The user may be prompted to restart, which isn't ideal; see comments). This is supposed to make centrally-pushed silent upgrades more robust. - Note some limitations of the installer. check-in: ae70784090 user: jacob tags: trunk
2006-02-25
08:13
Alain Guibert points out that palette changes weren't causing the space between the text area and the window border to be refreshed. Fixed on Windows. Gtk still has a similar problem. check-in: e9756c0bd4 user: jacob tags: trunk
2006-02-23
07:38
Do proper select-for-write on ptys. Currently, pasting a sufficiently large string into pterm in any circumstances in which it's echoed back to the terminal will cause a deadlock once the pty's write buffer fills up. check-in: f7782e75bd user: simon tags: trunk
2006-02-20
13:54
Alain Guibert points out that ESC]P sequences were erroneously accepting 'G' as a hex digit. (The _first_ digit of the sequence intentionally goes up further than F, but the remaining ones shouldn't have.) check-in: 14247e5d72 user: simon tags: trunk
2006-02-19
16:37
Daniel Meidlinger points out a redundant test :-) check-in: f643efedb0 user: simon tags: trunk
08:59
Fix `restart-reset-terminal': terminal now restored to a sensible state when reusing a window to restart a session. check-in: a9fe99c1ad user: jacob tags: trunk
08:10
Add/tweak a couple of comments. check-in: 4c1dee7ad6 user: jacob tags: trunk
06:52
Fix up documentation/usage messages for r6572. check-in: 82ba29d738 user: jacob tags: trunk
06:05
Introduce a new checkbox and command-line option to inhibit use of Pageant for local authentication. (This is a `don't use Pageant for authentication at session startup' button rather than a `pretend Pageant doesn't exist' button: that is, agent forwarding is independent of this option.) check-in: 312df617cd user: simon tags: trunk
2006-02-18
19:37
At last, a fix for `large-clipboard-crash'. A growable buffer was only being grown for actual text, not for newlines or trailing NULs. A large run of empty lines could lead to newlines overflowing the buffer (> 100 should be enough to guarantee this on all platforms, after the initial 5k size of the buffer). Also fix some valgrind in the same area (was probably harmless), and a memory leak introduced by the RTF attribute pasting. check-in: 8c998698f4 user: jacob tags: trunk
16:30
Pointer type correction in term_clrsb(). (Harmless, as it happens.) check-in: d02651ccc3 user: jacob tags: trunk
2006-02-14
07:14
Typo in r6555 spotted by Daniel Meidlinger. check-in: 43fb61a310 user: jacob tags: trunk
2006-02-13
16:25
RTF pasting now includes colours and style. Say so. check-in: a6e9490e62 user: owen tags: trunk
16:18
Preserve more attributes of text copied as RTF. Thanks to Stephen Balousek. check-in: e24538d25e user: owen tags: trunk
2006-02-11
13:10
Don Heap spotted that our heuristics for dealing with IPv6 literal addresses in the PSCP command line were bogus, giving "remote to remote not supported" errors with filenames like '[].txt'. Made the heuristic less bogus. check-in: 5f8792b0e9 user: jacob tags: trunk
12:29
Failure to connect to a Unix-domain socket could cause a segfault. Fixed. check-in: 54ac07652e user: jacob tags: trunk
12:00
A zero-length return from platform_get_x_display() (for instance, a zero-length DISPLAY variable in the environment) caused an assertion failure when X11 forwarding was attempted. Fixed (now treated the same as a NULL return, e.g., a non-existent DISPLAY variable). check-in: 2c5a04569e user: jacob tags: trunk
2006-02-10
14:57
Oops. Since r6546, old "Special Commands" menus weren't being deleted from the context menu, and they tended to pile up. check-in: 963c5c5a87 user: jacob tags: trunk
2006-02-09
17:06
Users of Virtual Dimension are reporting that the "Close" menu item and button tend to get disabled on login. After a suggestion by "Tkil", change the way we handle the specials menu to be robust against the window menu being externally modified. check-in: a7b8c32f79 user: jacob tags: trunk
2006-01-27
14:49
Somewhat gruesome tweak to use SetClassLongPtr where available and degrade nicely elsewhere, which should fix `win64' _properly_. Tested on recent-ish MinGW (with GetWindowLongPtr but not GetClassLongPtr), and VC++ 6.0 with a recent SDK, but not with vanilla VC++. check-in: 13b73ead40 user: jacob tags: trunk
2006-01-25
16:46
Don't explicitly open the logfile on startup; it'll automatically be opened by logwrite() as necessary. Should fix win-askappend-multi. check-in: 5f02ab2b2a user: owen tags: trunk
2006-01-24
05:08
s/PuTTY/PuTTYgen/ in two places. check-in: 571d5eb05b user: jacob tags: trunk
2006-01-11
17:43
VC6 doesn't define LONG_PTR check-in: 9a3790cdaa user: owen tags: trunk
17:42
Configurable font quality on Windows. (Together with a little bit of macro stuff to cope with the inadequacy of VC++ 6 headers.) check-in: 051f4cfea4 user: owen tags: trunk
2006-01-10
14:02
Fix zero-rows-cols-crash check-in: 04df52bdb7 user: owen tags: trunk
2006-01-08
12:18
It's a new year. check-in: f65373bcc5 user: jacob tags: trunk
2005-12-18
11:05
Update status of this library wrt other variants. check-in: ba7f6a48ca user: jacob tags: trunk
10:57
CP866 is popular and small. Add it to both the general and PuTTY implementations of libcharset, since we've had at least one request for it in PuTTY. check-in: 20a3f339c5 user: jacob tags: trunk
2005-12-16
10:43
Mention compile-time directives and where they're documented. check-in: 196244c2fc user: jacob tags: trunk
2005-12-09
14:04
A few small changes to make the PuTTY source base more usable as a basis for other terminal-involving applications: a stub implementation of the printing interface, an additional function in notiming.c, and also I've renamed the front-end function beep() to do_beep() so as not to clash with beep() in lib[n]curses. check-in: bc74216dab user: simon tags: trunk
2005-12-07
12:01
Apparently some SSH servers object to our claiming port-forwarded connections to be from IP "client-side-connection". Claiming "0.0.0.0" instead seems to work. Spotted by Brant Thomsen. check-in: 0cf3aea3e9 user: jacob tags: trunk
2005-12-06
18:24
Institutional failure to memset() things pointed at rather than pointers. Things should now be zeroed and memory not leaked. Spotted by Brant Thomsen. check-in: 2a7f73d55f user: jacob tags: trunk
17:18
Improvements from Spyros Blanas to the MSVC optimisations of r6469: don't do a function call for each divmod, and don't rely on details of the calling convention. (This didn't actually make any measurable difference to runtime in any of my tests, but we may as well keep it as it's neater.) Also document some general caveats of the divmod macro. check-in: f970409cb9 user: jacob tags: trunk
2005-12-01
10:41
SSH-2 rekey bug compatibility setting wasn't being saved (but _was_ being loaded). check-in: 5af5c8f9a9 user: jacob tags: trunk
2005-11-23
15:26
An MSVC version of the 16->32-bit bignum optimisation, derived from part of a patch by Lionel Fourquaux. Seems to be about a factor of four improvement (see wishlist item for details). I don't claim to understand this in detail, so I can't vouch for its correctness, but it didn't fall over immediately. It also produces some compiler warnings, unfortunately. check-in: eefc5f979e user: jacob tags: trunk
2005-11-14
03:41
Missing close parenthesis. check-in: 61c0f1e69b user: jacob tags: trunk
2005-11-13
10:06
r6437 broke the case where Pageant is running but contains no SSH-2 keys that the SSH-2 server is happy with. Fixed, and since I'm here, fix `pubkeyfile-and-pageant' as well (for SSH-1 and SSH-2). Also, in SSH-2, we now reexamine "methods that can continue" for every Pageant key offer, which is technically more correct although it seems unlikely that it was causing any real problems. (It's not entirely pretty, but neither was the old code. We could probably do with some sort of abstraction for public/private keys to avoid carting lots of fiddly bits of data around.) check-in: 5ecfcce6b6 user: jacob tags: trunk
06:13
Oops, used \I where I meant \i. I think this is the only instance. check-in: 6c6d33724f user: jacob tags: trunk
2005-11-09
17:19
I broke the ability to cope with multiple consecutive k-i INFO_REQUESTS in r6437. This ought to be better (but I can't test that case). check-in: eefac6dd49 user: jacob tags: trunk
2005-11-04
17:31
Fix minor hiccup in SSH-1 p-k auth. check-in: b965b38836 user: jacob tags: trunk
17:21
Placate a compiler warning introduced in r6437. (I forgot we usually compile with -Werror on Unix, oops.) check-in: 992b547918 user: jacob tags: trunk
08:49
Fix for `ssh2-password-expiry'. Success case tested. (Much easier since r6437, and actually works to boot.) check-in: 5033091888 user: jacob tags: trunk
2005-11-02
17:15
When a userpass interaction has finished, make sure the 'prompts' structure is safe for re-use. check-in: be2be716fa user: jacob tags: trunk
2005-10-31
16:43
(do_ssh2_authconn_state).method is redundant since r6437; remove. Remove FIXMEs from .type assignments, as they look fine. check-in: ad1b2a4de9 user: jacob tags: trunk
2005-10-30
14:24
Revamp SSH authentication code so that user interaction is more abstracted out; replace loops structured around a single interaction per loop with less tortuous code (fixes: `ki-multiprompt-crash', `ssh1-bad-passphrase-crash'; makes `ssh2-password-expiry' and `proxy-password-prompt' easier). The new interaction abstraction has a lot of fields that are unused in the current code (things like window captions); this is groundwork for `gui-auth'. However, ssh.c still writes directly to stderr; that may want to be fixed. In the GUI apps, user interaction is moved to terminal.c. This should make it easier to fix things like UTF-8 username entry, although I haven't attempted to do so. Also, control character filtering can be tailored to be appropriate for individual front-ends; so far I don't promise anything other than not having made it any worse. I've tried to test this fairly exhaustively (although Mac stuff is untested, as usual). It all seems to basically work, but I bet there are new bugs. (One I know about is that you can no longer make the PuTTY window go away with a ^D at the password prompt; this should be fixed.) check-in: fa1347493a user: jacob tags: trunk
13:13
In Unix PuTTYgen, existing SSH-1 key comments were coming out as "(null)" for operations not performing decryption (e.g., "puttygen rsa1.ppk -L") (A use for r6434 -- wasn't expecting that.) check-in: 58ea3b5986 user: jacob tags: trunk
10:28
Fixes to make r6434 actually useful. check-in: 406df7aa52 user: jacob tags: trunk
09:16
Allow rsakey_pubblob() to return the key comment. (like r6433 but for SSH-1) check-in: 4c5674dd5b user: jacob tags: trunk
07:42
Add ability for ssh2_userkey_loadpub() to return the key comment. (Not actually used currently, but it makes life easier for a patch I'm working on.) check-in: d7d7b6fd7d user: jacob tags: trunk
2005-10-26
17:18
Fix an error I introduced into SSH packet logging in r5642: some outgoing packets over about 256 bytes would be logged with 12 bytes of preceding garbage. (But the rest of the packet was logged in its entirety. This holds for packets where (int(len/256)%2)==1, with an appropriate fudge factor applied to `len'.) Ahem. check-in: b982e695f5 user: jacob tags: trunk
15:58
Comment explaining back->sendok() semantics from Simon. check-in: b4c7e4df9c user: jacob tags: trunk
2005-10-13
17:51
Tweak to r6392: spell "MAC" thus. check-in: bdcb94cf82 user: jacob tags: trunk
16:56
Fix 256-colours-match-xterm, based on 256colres.pl from xterm-205. Largely untested -- may not even compile on Windows. check-in: a232015fce user: ben tags: trunk
16:51
Make SSH_MSG_DISCONNECT reasons less scary (without removing useful content). check-in: 9ad31acae5 user: ben tags: trunk
2005-10-08
04:09
Failed to call set_erase_char() after processing SCO colour sequences. check-in: adc8ae5a8d user: simon tags: trunk
2005-10-04
09:13
`win-versioninfo': all builds of all Windows binaries now contain a VERSIONINFO resource. The versioning scheme is described in windows/version.rc2. Some .rc files are now #included in others. In order to keep MSVC project files working, these have been renamed to .rc2; there may exist a better solution. (This checkin also includes the documentation tweak missing from r6367.) Testing performed: - MinGW (cross-compiler): works - VC nmake: works (tested with VC6) - VC project files: builds with VERSIONINFO resource (no VER variable though) - Borland: an old version of this patch was tested with it and more or less worked, except that some of the VERSIONINFO strings were apparently not terminated properly. Not attempted to work around this. - LCC: not tested. Some fixes are in there from the last time we tried this, but then the build ultimately failed and I haven't tried this since that was fixed. - Dev-C++: untested. (Haven't done anything special.) - Unix Gtk/autoconf Makefiles work as before. check-in: 5532c18e9c user: jacob tags: trunk
2005-10-03
06:38
UTF-8 processing was discarding a valid character which interrupted an otherwise legal sequence, if that valid character was the last thing in a term_out() run. Spotted by Egmont Koblinger. check-in: 39c08b8213 user: simon tags: trunk
05:24
thinko check-in: d91314ba65 user: jacob tags: trunk
2005-10-01
07:36
Split out SVN_REV from SNAPSHOT define. This is to support `win-versioninfo', but since Simon's made the corresponding change to the build process, this bit needs checking in now (it should be harmless). (The documentation in Recipe is slightly out of date; with luck I'll be checking in `win-versioninfo' changes soon, and I can't be bothered to disentangle the relevant changes in the meantime.) check-in: dcf7ae3503 user: jacob tags: trunk
06:40
A swathe of new FAQ questions, along the general theme of `will you sign something for us / give us assurances / give us indemnity'. check-in: 9777e6fa6a user: simon tags: trunk
2005-09-30
09:54
Mention SSH-2 rekeys in the keepalive section. check-in: 0d7e423c6b user: jacob tags: trunk
2005-09-24
13:33
A first stab at guidance for those lost souls who email us asking for login names and/or passwords. Feel free to hack. (NB, renumbers a section of the FAQ.) check-in: 7038b14bd0 user: jacob tags: trunk
11:17
Add DEVCPP to svn:ignore. check-in: b710d22e3a user: jacob tags: trunk
2005-09-21
12:09
dlg_listbox_select() now scrolls the list box to ensure that the item it's just selected is visible. check-in: 720b8943c1 user: simon tags: trunk
09:53
Platform-independent support for zooming around session list by typing in the session name box. Thwarted on Unix by GTK not automatically scrolling the listbox to the selected item, but we can fix that in the platform-specific side later. check-in: 4cda7c3ac3 user: owen tags: trunk
2005-09-19
09:34
Mention that sessions can be saved from "Change Settings" in using.but. check-in: 3cf3850e9e user: jacob tags: trunk
2005-09-14
06:00
AIX 5.1 has <utmpx.h> but no updwtmpx(). Treat the latter as a reason to OMIT_UTMP. Reported by Mike Protts. check-in: 3a73862242 user: ben tags: trunk
05:53
Some systems (HP-UX) don't yet have <sys/select.h>, putting select() in <sys/time.h>. Cope with this. Where <sys/select.h> _is_ available, though, use it (since it's where POSIX puts select()). Problem reported by Mike Protts. check-in: 36d43f446e user: ben tags: trunk
2005-09-13
15:17
When asked to malloc zero bytes, malloc one byte instead. This ensures that we get a unique pointer rather than NULL (which ANSI C otherwise permits). Problem pointed out by Mike Protts. check-in: b6d6e37138 user: ben tags: trunk
15:08
The ANSI-C constant FILENAME_MAX is ludicrously small on some systems. Use the POSIX PATH_MAX if it exists, and fall back to 1024 otherwise. We should really allocate filenames dynamically if PATH_MAX isn't defined. check-in: fb2701ef6e user: ben tags: trunk
14:57
Some hosts don't have TIOCSCTTY. Don't try to use it on them. Patch from Mike Protts. check-in: 6da243c989 user: ben tags: trunk
14:54
A couple of places in sk_newlistener were using AF_INET6 even with NO_IPV6. Correct them. check-in: 42d139827f user: ben tags: trunk
14:24
Nothing seems to use the "int64" type, and it apparently causes conflicts on some platform, so remove it. Thanks to Mike Protts for spotting this. check-in: e2a5a2ad4f user: ben tags: trunk
09:12
Apparently the OS X port is stalled. check-in: 4aa5e07e85 user: jacob tags: trunk
2005-09-12
10:45
When the first element in a preference list was unrecognised, PuTTY would hang when reading it because strtok() kept getting the full list passed in. Fix this, and add an assert() for an assumption documented in a comment while I'm in the area. check-in: 28904047ca user: ben tags: trunk
2005-09-10
12:36
Mention relationship between terminal types, keyboard sequences, and termcap/terminfo. Suggested by Joachim Durchholz. check-in: 219982d46f user: ben tags: trunk
11:19
Implement hmac-sha1-96. It's RECOMMENDED in the current transport draft, and we don't have any strong reason not to implement it, for all that it's rather pointless. check-in: 07e74def32 user: ben tags: trunk
2005-09-04
09:53
Add support for diffie-hellman-group-exchange-sha256. Tested against a patched OpenSSH server. This is controlled by the same user settings as diffie-hellman-group-exchange-sha1, which may not be optimal, especially given that they're both referred to as dh-gex-sha1 in saved sessions. check-in: fac0751ecf user: ben tags: trunk
2005-09-03
12:29
Mention xp-wont-run. check-in: 38dc422cce user: ben tags: trunk
12:03
Now that my arcfour-fixes draft has been approved by the IESG, use the IANA-assigned names for its modes. check-in: 2269771ab3 user: ben tags: trunk
08:41
Restructure things so that a single entry in the KEX preference list can correspond to multiple SSH-2 KEX algorithms. We already do the equivalent for cipher algorithms. check-in: 45f5ec7b5a user: ben tags: trunk
2005-09-02
05:51
Check ssh->v2_session_id_len _after_ assigning to it. check-in: 2b3bb67839 user: jacob tags: trunk
2005-08-31
17:32
Don't bother compiling SHA-256 for now -- I need to think a bit before I use it. check-in: 0677815069 user: ben tags: trunk
16:48
SHA-256 implementation, for use in future KEX algorithms, in particular diffie-hellman-group-exchange-sha256, which the last DHGEX draft defined. Code lifted from Simon's "crypto" directory, with changes to make it look more like sshsh512.c. check-in: b428aa5211 user: ben tags: trunk
15:43
Add infrastructure for supporting multiple hashes in key exchange. Nothing very surprising here. check-in: 5e476e7efc user: ben tags: trunk
14:11
Rename ssh_md5 and ssh_sha1 to ssh_hmac_md5 and ssh_hmac_sha1 respectively. This is to make room for a hash abstraction that's likely to want to use ssh_sha1, at least. check-in: 9afc7f5e94 user: ben tags: trunk
11:14
Explicitly note that "remote command" semantics typically involve the server closing the connection after the command has executed. check-in: 91d028877b user: jacob tags: trunk
2005-08-30
17:39
Further progress in the direction of variable exchange hashes -- stash the outgoing KEXINIT, and only start generating the exchange hash once we know which KEX method we're using. check-in: d49b79d098 user: ben tags: trunk
15:38
Beginnings of support for multiple exchange hashes in SSH-2: rather than storing a SHA-1 hash of the client and server version strings, store the strings themselves so we can feed them through the appropriate hash when we know what it is. check-in: 9636ea0134 user: ben tags: trunk
2005-08-28
19:34
More versions of WeOnlyDo have the rekey bug (but they've fixed it now). check-in: fb8ffeb494 user: jacob tags: trunk
2005-08-26
16:17
I think this should fix various problems with queued incoming data not being processed and incoming data being processed out of order, which I suspect is the cause of `ssh1-fwd-trouble' as noted by Gevan Dutton. I'm not able to test the failure case, but it doesn't seem to have obviously broken anything in the cases I have tested, anyway. check-in: 8579417a41 user: jacob tags: trunk
2005-08-22
15:37
Add support for generating project files for use with Dev-C++, contributed by Florian Gaab. check-in: 493c4ae935 user: ben tags: trunk
15:07
Florian Gaab reports that freeSSHd 1.0.7, which claims a "softwareversion" of "WeOnlyDo-1.2.6", mishandles repeat key exchange. Add it to the list. check-in: 6c5b1e2063 user: ben tags: trunk
2005-08-10
13:31
Ben Rudiak-Gould points out that we should be using WM_APP as the base for our app-private window messages, which is considerably higher than the WM_XUSER we arbitrarily chose. (This isn't known to be causing any actual problems. The fix seems not to have obviously broken anything.) check-in: 8b2c50dec0 user: jacob tags: trunk
2005-07-24
08:46
draft-ietf-secsh-transport-24 says that only "SSH-" at the start of a line marks a version string. It's a bit vague about the definition of a line, but I think it's reasonable to assume that they'll end with LF. Change do_ssh_init() to ignore "SSH-" anywhere else. This makes the existing state machine overkill, so replace it with something a little more readable. check-in: 4a58cc8686 user: ben tags: trunk
2005-07-17
08:37
This is getting silly; nearly 25% of our mirrors are now in the US. Discourage more strongly mirrors in well-served areas in the Feedback section. Also, duplicate that text on the Mirrors page, along with a request to tell us the country (since lots of people still don't). check-in: e1741520c4 user: jacob tags: trunk
2005-07-15
06:47
Patch from Colin Watson: we were sometimes passing stack storage to putenv(), which is Bad (in his case, it caused TERM to end up unset). Use malloc()'d storage instead. check-in: d0c607099f user: jacob tags: trunk
2005-07-06
13:26
Missing argument in MALLOC_LOG version of snrealloc() macro. check-in: 1d9695328f user: jacob tags: trunk
2005-07-05
16:15
Piers Finlayson reports that "DigiSSH_2.0" chokes (in a new and exciting manner) on rekeys. Add it to the list. check-in: 1ccaca97e2 user: ben tags: trunk
2005-06-29
13:20
Try to make it slightly clearer that TIS/CryptoCard are generic, since SSH:TDGv2 seems to think that TIS is only relevant to its original application (whose name eludes me at the moment). check-in: 8e13e4c6c5 user: jacob tags: trunk
2005-06-25
16:43
In local-to-remote copies, abort if fxp_init() fails, rather than ploughing on and trying to transfer files, which caused a null-pointer deference. Thanks to Fernando Najera for reporting the bug. check-in: 632f55a867 user: ben tags: trunk
14:22
Quote session name in command line example for robustness. check-in: 9aacb09159 user: ben tags: trunk
2005-06-22
05:00
Improve IPA representation of "PuTTY", as suggested by John Lunney. My rationale (as mailed to him): I think you're right. I got the pronunciation there from the second edition of the OED and my Collins dictionary at home, both of which believe that "pretty" is pronounced /'prItI/, but, at least to me, those two vowels are different. Both of them think that /i/ doesn't occur in English words, the vowel in "beat" being /i:/. The third edition of the OED, though, adds /i/ as an English vowel in its pronunciation guide, with "happy" as an example of its use. I'll update the FAQ following your suggestion. check-in: e7afd4150b user: ben tags: trunk
2005-06-21
15:13
Fix an apparently-harmless error spotted by Ben Rudiak-Gould: do_ssh2_transport() was returning the wrong value for rekeys after the first. This apparent error was introduced in r4901, but we can't see any reason for the change to have been made. If it turns out to be a mistake to revert it, I'm sure we'll find out. Here for posterity is Simon's analysis: | A lot of the return values from do_ssh2_transport appear to be vestigial: it | used to be that a zero return from do_ssh2_transport meant it had handled the | packet internally, and a 1 return meant the packet wasn't a transport-layer | one and needed to pass on to do_ssh2_authconn. Since r4901, however, the | layer discrimination is done based on the message type ranges, and the only | remaining dependency on the return value from do_ssh2_transport is a special | case in ssh2_protocol which detects the first 1 return and makes the | initialisation call to do_ssh2_authconn. | | Therefore, the gratuitous 1 return on every key exchange as a result of the | confusing if statement is simply ignored in ssh2_protocol (because | ssh->protocol_initial_phase_done is already TRUE). So the remaining question | was, why does the _lack_ of that 1 return not cause a problem, if the if's | sense is indeed reversed? | | The answer is that 1 is still returned, just not by the crReturn inside the | if statement. It's returned by the next crReturn, just after | wait_for_rekey(). Which suggests that in fact, the if statement has the | correct sense, but the crReturn inside it has the wrong value - it should be | returning _zero_, to indicate that every NEWKEYS after the first one is | uninteresting to the authconn code, and on the very first run through that | doesn't happen and the NEWKEYS gets all the way to the crReturn(1) later on. check-in: d4dea14f10 user: jacob tags: trunk
2005-06-20
08:56
Make the sanity-checks on the size of incoming packets much stricter. We now enforce the following: * Packet must have at least one byte of payload and four bytes of padding. * Total packet length must not exceed 35000 bytes compressed. * Total packet length including length field must be a multiple of cipher block size (or eight bytes). The feebleness of our old checks was noticed by Ben Rudiak-Gould. check-in: be45b43e16 user: ben tags: trunk
2005-06-19
09:17
A major purpose of PuTTY's memory-allocation functions is to succeed or die trying, so there's no need to check their return values for NULL. Spotted by Ben Rudiak-Gould. check-in: 3e02f6edcc user: ben tags: trunk
08:57
Move comment about ECHO and LINE input modes to a more sensible position. Spotted by Ben Rudiak-Gould. check-in: da08d99cd3 user: ben tags: trunk
2005-06-14
18:20
Detection of "auth-agent@openssh.com" was too liberal. Spotted by Ben Rudiak-Gould. check-in: a3dc59e09b user: jacob tags: trunk
09:48
We should wait until the Rlogin server indicates that it's happy to receive window-size notifications before we send them. This clears up a problem where the first password entry always failed. check-in: c05a45ef27 user: jacob tags: trunk
2005-06-09
05:05
"SanskritFritz" points out that digits at the start of RTF pastes were being eaten by the trailing "\f0" on the RTF preamble. The RTF spec (1.0 and 1.6) suggests that adding a space should defuse this situation and be otherwise harmless, and it works for me (Win98). check-in: 072eafc3e1 user: jacob tags: trunk
2005-06-08
10:14
Double-free on mkdir error, spotted by Brian Hartsock. check-in: 9021e82fe5 user: jacob tags: trunk
2005-05-28
08:46
Remove a couple of mistaken references to Telnet in comments. check-in: 28407185fe user: jacob tags: trunk
2005-05-23
07:41
Miscellaneous updates: - note Visual Foo version requirements - note which things are done for you in our source snapshots - other tweaks check-in: 2dbc3b7826 user: jacob tags: trunk
2005-05-21
11:49
Factor out all local SSH disconnections into a new function ssh_disconnect(), and add the ability to treat a local disconnection as "unclean" -- notably, if we can't agree any authentication methods to even try; someone was complaining that the PuTTY window by default just disappears for no apparent reason in this circumstance. Also, use appropriate disconnect codes for those SSH2_MSG_DISCONNECT messages that we do send. I don't think I've seriously broken any user-visible behaviour, but the way that connection-close distinctions are transmitted to the front-end is shaky (or so it seems to me), so there may be non-ideal changes on some platforms. check-in: e6f29ea107 user: jacob tags: trunk
10:09
Fix documentation of NO_MANIFESTS (oops). check-in: 35009b643f user: jacob tags: trunk
09:35
Add NO_MANIFESTS option to Windows build, as the manifests apparently cause trouble for 64-bit Windows builds. Also flag the build flags that only apply to Windows. check-in: aa0be5f249 user: jacob tags: trunk
09:16
Use {Get,Set}WindowLongPtr() instead of {Get,Set}WindowLong() for compatibility with 64-bit Windows. Untested on 64-bit, but it doesn't appear to have broken anything on 32-bit. check-in: 15d9ec22cf user: jacob tags: trunk
2005-05-20
16:52
Minor memory leak spotted by Mikhail Kruk. check-in: 5209b23aff user: jacob tags: trunk
2005-05-16
09:41
connection_fatal() should be called after ssh_closing() and other accesses to `ssh', since it potentially frees it and potentially doesn't return. Only affected a couple of rare circumstances. check-in: cd4cc612f7 user: jacob tags: trunk
03:31
Don't try and set up reconfigured port-forwardings if the connection isn't yet ready for them. Spotted by Martin Dushkov. check-in: 669d063475 user: jacob tags: trunk
2005-05-14
17:01
Add experimental support for detecting BREAK on input and propagating it as TS_BRK on output. This is tested to the extent that other data survive the escaping performed by PARMRK, at least on my system. Actual passing on of BREAK is as-yet untested. check-in: 31fdd0bdc3 user: ben tags: trunk
2005-05-12
10:09
Use the packet dispatch table to handle USERAUTH_BANNER messages, which should hopefully solve `drop-banner'. I haven't been able to test the failure case, but the behaviour with OpenSSH appears no worse. check-in: c9089df91e user: jacob tags: trunk
2005-05-09
16:01
s/public/private/ spotted by Walter Cleverly. check-in: df8d67a25f user: jacob tags: trunk
08:27
Make Makefile.gtk build again on Linux (assume <utmpx.h>). check-in: 298c44bd3c user: jacob tags: trunk
2005-05-08
06:47
Fix what looks like a cut-and-paste error which was stopping Unix Plink building on MacOS X. check-in: dc62c29d04 user: simon tags: trunk
2005-05-06
05:19
Add `install-sh' to svn:ignore check-in: fca1b751a6 user: jacob tags: trunk
2005-05-05
17:47
Correct apparent misspelling of `SIOCATMARK'. check-in: 67721ff97e user: jacob tags: trunk
17:37
Implement `bypass-ssh2-userauth', since from correspondence it sounds like there are servers which could in principle operate in this mode, although I don't know if any do in practice. (Hence, I haven't been able to test it.) check-in: a2682d011b user: jacob tags: trunk
2005-04-30
12:08
Also blank X authentication data when using SSH-1, and add a comment explaining why this may not be sufficient to hide it. check-in: 56037102d7 user: ben tags: trunk
11:13
X11 authentication data are generally sensitive, so blank them from packet logs by default. check-in: 8f27c860e7 user: ben tags: trunk
09:30
Unlike the AES and Blowfish code, our implementations of the various DES modes of operation all took separate source and destination pointers. They were never called with those pointers different, though, so reduce them to a single pointer like everything else uses. check-in: 4b8dc4839b user: ben tags: trunk
09:26
Fix stupid typo that probably utterly broke SSH-1 support, and caused compiles with GCC to fail. Not sure how it survived long enough to test, really. check-in: 4e40e32ee3 user: ben tags: trunk
2005-04-28
04:03
Minimally document 3des-ctr and blowfish-ctr. check-in: 1e5ba103b5 user: ben tags: trunk
04:00
Remove comment explaining why 3des-ctr is disabled, since it isn't. check-in: 74d9dcaee0 user: ben tags: trunk
03:56
Enable blowfish-ctr by default. It's been tested and found working. Thanks to der Mouse for help with the testing. check-in: e62ce290e8 user: ben tags: trunk
03:24
In blowfish-ctr mode, increment the counter in the correct order. Thanks to der Mouse for spotting the same error in my 3des-ctr implementation. check-in: c78d18dbc7 user: ben tags: trunk
03:21
Fix two more stupid bugs in 3des-ctr: - We were using the first word of each block of keystream block twice and the second not at all. - We were incrementing the high-order word of the counter after every block rather than the low-order one. With those fixed, our 3des-ctr implementation interoperates with the one in Moussh. Thanks to der Mouse for his help with the testing. 3des-ctr is now enabled by default. check-in: 7b4c6bab9d user: ben tags: trunk
2005-04-27
16:42
On monochrome displays, display the cursor in reverse video so that it's visible on reversed out text. This only applies to active block cursors for now. check-in: 58f5d476a6 user: ben tags: trunk
16:22
Tiny manual CSE of previous commit. check-in: aa5d4730d1 user: ben tags: trunk
16:09
On 1bpp displays, ignore colour attributes. This makes pterm minimally useful there, though (e.g.) switching to using reverse video for the cursor would probably also help. Displays with other silly depths (e.g. 2bpp) aren't catered for, but I suspect they're rare in the X world. check-in: cda1056254 user: ben tags: trunk
15:30
Make palette changes use "best match" colours too. check-in: 462bcba811 user: ben tags: trunk
10:42
Rather than checking for <sys/sockio.h>, just include it if our other attempts at finding SIOCATMARK have failed. This removes one of our Autoconf tests, which is always nice. check-in: 50cf1a835f user: ben tags: trunk
07:39
Use the correct key order for 3des-ctr. check-in: 7e9c015fce user: ben tags: trunk
06:10
In SSH-2 mode, PuTTY wasn't sending KEXINIT until it had received one from the server, which led to stalemate if the server did the same. PuTTY now sends KEXINIT proactively as soon as it's worked out that it's talking SSH-2. check-in: d33118fd29 user: ben tags: trunk
03:09
mkunxarc.sh is supposed to be silent, so I'm having it discard the stderr output from mkauto.sh. (I debated discarding it within mkauto.sh itself, but decided against it.) check-in: cfbe481de8 user: simon tags: trunk
2005-04-25
19:03
According to the termio(7I) on Solaris, OLCUC is overridden by OPOST, so we should send it with the SSH terminal modes too. check-in: 44c192333d user: ben tags: trunk
18:57
Squash OPOST locally when we're not in line-editing mode, and propagate the other output flags with SSH. This means that when I log into a remote system using Plink and then run "stty -onlcr" I get the expected stair-stepping. check-in: 58f646b407 user: ben tags: trunk
18:28
Use pututxline() in place of pututline(), since the former is standardised by X/Open and actually seems to be more common (NetBSD has it). Also use updwtmpx() rather than directly writing to the wtmpx file, though more for reasons of aesthetics than anything practical. check-in: abb9ed30fb user: ben tags: trunk
17:46
Ask GDK to give us reasonable approximations if it can't get precisely the colours we asked it for. This means that I can run pterm on an 8-bit PseudoColor display even if I have another program running. check-in: dfe65fbf2d user: ben tags: trunk
13:51
Check for <sys/sockio.h> and include it in uxnet.c if we find it. It's necessary on Solaris if we want to use SIOCATMARK. Using sockatmark() might be preferable, but despite being notionally standard it's missing on Solaris 9 and Mac OS X 10.3.9, whereas everyone seems to have SIOCATMARK somewhere. check-in: 373ac11e25 user: ben tags: trunk
12:21
uxpty.c uses non-X/Open facilities (notably strsignal()), so don't define _XOPEN_SOURCE. We do still need _GNU_SOURCE in order to get grantpt() on GNU systems. This allows uxpty.c to compile on NetBSD. check-in: 43bdc0d3b5 user: ben tags: trunk
11:36
Move generation of the "configure" script into its own script so that people who check the code out of Subversion can get it to go. check-in: e6535f2a9e user: ben tags: trunk
10:55
Add a mechanism for using autoconf to detect the quirks of Unix systems rather than relying on the user to edit the Makefile. Makefile.gtk still works as well as it ever did, but now we get a Makefile.in alongside it. mkunxarc.sh now relies on autoconf and friends to build the configure script for the Unix source distribution. check-in: f4e8b20c96 user: ben tags: trunk
2005-04-24
09:43
On some systems (NetBSD 1.6 and Solaris 9, at least), GCC doesn't understand the semantics of assert(0) and believes it can return. Add a gratuitous exit(1) to convince it that this won't happen, and hence quell a couple of warnings about variables' being used uninitialised. check-in: 99e52e867d user: ben tags: trunk
2005-04-23
11:22
Now that we've got at least some SDCTR modes working (and aes256-ctr is our default preferred cipher), add code to inject SSH_MSG_IGNOREs to randomise the IV when using CBC-mode ciphers. Each cipher has a flag to indicate whether it needs this workaround, and the SSH packet output maze has gained some extra complexity to implement it. check-in: 98cafbbe9b user: ben tags: trunk
2005-04-22
10:47
Stir in process ID at start. check-in: 24f22a29b4 user: jacob tags: trunk
2005-04-21
19:00
Change proxy-dns `Auto' default for SOCKS5 from local DNS to remote DNS. SOCKS5 should always be able to do this, and I suspect our not doing so dates from when the SOCKS proxy types were under a single configuration option (pre-r3168). check-in: 2767d1c080 user: jacob tags: trunk
08:57
First crack at `terminal-modes' in SSH. PuTTY now sends ERASE by default, Unix Plink sends everything sensible it can find, and it's fully configurable from the GUI. I'm not entirely sure about the precise set of modes that Unix Plink should look at; informed tweaks are welcome. Also the Mac bits are guesses (but trivial). check-in: 533d29650c user: jacob tags: trunk
2005-04-20
17:52
Ifdef out the actual code supporting 3des-ctr and blowfish-ctr, since GCC now notices that it isn't used. check-in: b9f8f8776e user: ben tags: trunk
17:47
Simon (accidentally, I think) enabled 3des-ctr and blowfish-ctr. Turn them back off again since they're still untested. check-in: 045da486d1 user: ben tags: trunk
16:29
Minimally document our support of aes*-ctr. check-in: e9f761c95c user: ben tags: trunk
15:57
Enable arcfour256-draft-00@putty.projects.tartarus.org, since I've now tested it against an independent implementation. check-in: e1e36d0b66 user: ben tags: trunk
2005-04-19
14:18
Invent a way of specifying control characters numerically in ctrlparse(): ^<27>, ^<0x1B>, ^<033>. (This doesn't tread on any syntax that already had a non-null behaviour.) check-in: d75014453b user: jacob tags: trunk
13:58
Pull out parsing of ^C style strings from the terminal answerback code to its own function, since I'll be wanting it for `terminal-modes'. check-in: 8baaaf38f8 user: jacob tags: trunk
08:27
Remove "none" from the MACs we offer to support in SSH-2. (It was at the end, after the REQUIRED "hmac-sha1".) This has been present since SSH-2 support was introduced (r569). check-in: 40843350e9 user: jacob tags: trunk
2005-04-18
16:09
Add ability to construct SSH-1 packets incrementally (not used yet). I've added this to support `terminal-modes', but since this unifies some SSH-1 and SSH-2 packet construction code, it saves a few hundred bytes. Bonus. check-in: 6ce70c5c20 user: jacob tags: trunk
07:21
Add a comment describing `dummyitem' in prefslist and associated problems. check-in: 4556c394db user: jacob tags: trunk
05:01
Recent CTR mode changes stopped OS X PuTTY from compiling, because -Werror objects at various static data items being defined but not used. Ifdef some things out to restore warning-free compilability. check-in: 3833248e32 user: simon tags: trunk
2005-04-15
08:11
Index "Event Log", "system menu", and "context menu" better. check-in: b833d0f66d user: ben tags: trunk
2005-04-14
17:58
Implement my experimental arcfour modes. The 256-bit version is disabled until I can test it against someone else's implementation. check-in: 3782733aa1 user: ben tags: trunk
2005-04-12
15:04
Unify GET_32BIT()/PUT_32BIT() et al from numerous source files into misc.h. I've done a bit of testing (not exhaustive), and I don't _think_ I've broken anything... check-in: a434996c3e user: jacob tags: trunk
2005-04-11
12:37
Comment: change "window.c" to "the front end" check-in: b50106acc1 user: jacob tags: trunk
11:24
Factor out the code to read and write the Environment and PortForwardings mappings into two new functions. check-in: 6f46b8e06b user: jacob tags: trunk
11:23
Retire winctrls.c:multiedit() in favour of a new simpler function for a single full-width edit box. multiedit()'s extra functionality has been superseded by the "columns" mechanism, and it didn't allow an edit box to be created with no label. Also add no-label capability to a couple of other controls. check-in: 5b60777159 user: jacob tags: trunk
2005-04-09
18:02
Add WS_VSCROLL style to drop-down non-combo boxes, to add a scroll bar if needed. (Doesn't affect the appearance of any existing controls.) check-in: 1fdf9bd382 user: jacob tags: trunk
2005-04-07
17:33
Tone down canonical-name resolution when using getaddrinfo(). Previously we were doing a forward+reverse lookup, which seems above and beyond the call of duty, especially given that getaddrinfo() can be persuaded to return a canonical name (this is what unix/uxnet.c does). Unfortunately, I'm unable to test this at all as Win98 doesn't have getaddrinfo(); hopefully I'll be able to find a mug with a modern version of Windows to check it's not completely broken. I think the effects of this are mostly cosmetic -- the canonical name is used for window titles (and some people have been annoyed at the new behaviour), other displays, and probably also for proxy exclusions. check-in: 3cce74bf22 user: jacob tags: trunk
07:38
I always get a lot of personal mail about PuTTY when I send out a release announcement, because people reply directly to the putty-announce mail. I should remember to set a Reply-To header next time. check-in: 91d83f7b9a user: simon tags: trunk
07:00
Oops, forgot to credit Ahmad Khalifa of arabeyes.org for the bidi/shaping work. check-in: 91dfa430a2 user: jacob tags: trunk
2005-04-06
20:42
Add keyboard accelerators for IPv4/IPv6 selections options. (Also for `window_border'.) check-in: 71eb9cf248 user: jacob tags: trunk
20:36
If a new session was saved from Change Settings, a side-effect on Windows was that the global `sesslist' got out of sync with the saved-sessions submenu, causing the latter to launch the wrong sessions. Also, Change Settings wasn't getting a fresh session list, so if the set of sessions had changed since session startup it wouldn't reflect that (at least until a session was saved). Fixed (on all platforms). Therefore, since the global sesslist didn't seem to be useful, I've got rid of it; config.c creates one as needed, as do the frontends. (Not tried compiling Mac changes.) Also, we now build the saved-sessions submenu on demand on Windows and Unix. (This should probably also be done on the Mac.) check-in: 11a4164f51 user: jacob tags: trunk
20:32
In get_sesslist(), when freeing, set freed members to NULL on general principles. check-in: 249f1326fc user: jacob tags: trunk
18:40
Remove support for the "rijndael256-cbc", "rijndael192-cbc", and "rijndael128-cbc" names for AES. These are in the IANA namespace, but never appeared in any secsh-transport draft, and no version of OpenSSH has supported them without also supporting the aes*-cbc names. "rijndael-cbc@lysator.liu.se" gets to live because it's in the private namespace. check-in: 7ee3abdcf4 user: ben tags: trunk
18:27
Implement SDCTR modes, as defined in the newmodes draft. This adds aes128-ctr, aes192-ctr, and aes256-ctr. blowfish-ctr and 3des-ctr are present but disabled, since I haven't tested them yet. In addition, change the user-visible names of ciphers (as displayed in the Event Log) to include the mode name and, in Blowfish's case, the key size. check-in: d3f3f9c216 user: ben tags: trunk
17:16
`xp-wont-run': Apparently my application-manifest trims of r5534 aren't acceptable on all versions of XP. Bah. Revert to pre-r5534 format (but keep version number as 0.0.0.0). People who've had this problem have reported putty.mft to make it go away. NB, putting these updated manifests alongside the executable (e.g. as `putty.exe.manifest') is also reported to work. check-in: 5370dde63c user: jacob tags: trunk
2005-04-05
14:36
Version number and other tweakings prior to the 0.58 release. check-in: 49ffff2389 user: simon tags: trunk
13:38
tweak wording in "pscp -ls" check-in: 151bf3ba13 user: jacob tags: trunk
13:15
add XXX-REMOVE-BEFORE-RELEASE re uninstaller check-in: 233f1d558d user: jacob tags: trunk
13:11
Add target to build `info' file. We probably already require a new enough version of Halibut that this isn't a problem; nevertheless, I've put it in a separate target for now. check-in: 94ca16030a user: jacob tags: trunk
13:03
Add versionid for index. Also plumb in pgpkeys.but versionid. check-in: c03e6a193d user: jacob tags: trunk
13:01
Index the complete PuTTY manual. This was a bit rushed, and could doubtless be improved. Also fix a couple of things I noted on the way, including: - "pscp -ls" wasn't documented - Windows XP wasn't mentioned enough check-in: d3a077fa53 user: jacob tags: trunk
2005-04-04
08:44
NULL needs to be cast to void * when passed to a variadic function like execl(). Spotted by Damien Miller. check-in: eb7b985525 user: ben tags: trunk
2005-04-01
07:25
#ifdef out expensive combining-character/scrollback diagnostics (for now). check-in: e1292dcaea user: jacob tags: trunk
02:46
sk_address_is_local() was ignoring the possibility that a SockAddr might have an IPv4 address in `ai' rather than in `addresses'. Thanks to Martin Prikryl for pointing this out. check-in: 904f28216b user: simon tags: trunk
2005-03-31
12:52
Add text to the troubleshooting chapter about the errors that can be caused when an active connection times out due to outgoing data exceeding its maximum number of retries, and mention that this can occur even when you didn't think you'd sent anything due to rekeys and/or keepalives. Unix generates ETIMEDOUT in this situation. Windows, it turns out after doing an actual experiment by disabling my firewall, generates ECONNABORTED! So _that's_ what it means under Windows. I wish I'd done this experiment years ago now. check-in: 045dd26b66 user: simon tags: trunk
07:45
FAQ entry on rekeys: Jacob would like to pre-emptively try to avoid the possibility of people falling back to SSH-1 just because it gets rid of the irritating delays. check-in: 13f6a8ffb8 user: simon tags: trunk
06:25
Beef up the `unfinished and experimental' warnings for the two Mac ports, mentioning in particular that even if you downloaded a _release_ source archive these particular ports are not considered to be of release quality. check-in: 654cd509e1 user: simon tags: trunk
03:02
XXX-REMOVE-BEFORE-RELEASE: check docs too check-in: d7303869d2 user: jacob tags: trunk
2005-03-30
13:33
Further fix for lcc-win32. The PuTTY suite now compiles fine for me using lcc-win32 v3.8 (compilation date Mar 2 2005 18:40:17) provided I pass COMPAT="-DNO_IPV6 -DNO_MULTIMON" on the command line. check-in: 77e295b6c2 user: simon tags: trunk
04:20
faq-timeout: update for XP check-in: 17dff8e65f user: jacob tags: trunk
02:27
<1112163342.018492.101240@f14g2000cwb.googlegroups.com> on comp.security.ssh contains a Dr Watson log which looks to me as if `unclean-close-crash' occurred due to a rekey timer going off after the session had closed. Hence, ssh2_timer() now avoids doing anything if the session is already closed, and also ssh_do_close() proactively calls expire_timer_context(). Between those I think they ought to solve the problem. check-in: a38745f290 user: simon tags: trunk
2005-03-29
08:24
Small markup fixes I just noticed, mostly use of literal double quotes where \q{} would be better. check-in: 4fd797a1e1 user: simon tags: trunk
07:10
After we receive EOF on stdin, we should clear ssh->send_ok so that we stop trying to read anything further from stdin. Otherwise we send a continuous stream of SSH2_MSG_CHANNEL_EOF. check-in: b8c79bfc5c user: simon tags: trunk
2005-03-28
11:48
Render timing.c robust in the face of strangeness. The strangenesses in question vary per OS: on Windows the problem is that WM_TIMER sometimes goes off too early, so that GetTickCount() is right and the callback time is wrong, whereas on Unix the problem is that my GETTICKCOUNT implementation comes from the system clock which means it can change suddenly and non-monotonically if the sysadmin is messing about (meaning that the timing of callbacks from GTK or select timeouts is _more_ likely to be right than GETTICKCOUNT). This checkin provides band-aid workarounds for both problems, which aren't pretty but ought to at least prevent catastrophic assertion failure. check-in: 19b26a1cc7 user: simon tags: trunk
2005-03-23
20:22
In fact, I'll document the wrinkle with "plink -load", rather than just wittering about it on a mailing list. check-in: f382c137f8 user: jacob tags: trunk
19:01
Fix comment re dmemdumpl() check-in: 0d7a14b8db user: jacob tags: trunk
14:23
Since Markus Kuhn no longer explicitly places wcwidth.c in the public domain, it'd probably be generous to list him in the copyrights. check-in: 53095c321f user: jacob tags: trunk
14:04
`wcwidth-upgrade': upgrade to latest wcwidth.c from Markus Kuhn <http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c>. This is identified both internally and in HTTP headers as 2003-05-20, for Unicode 4.0. Only changes from upstream are to make mk_wcwidth_cjk() non-static and to #include "putty.h" for prototypes. The status of some code points has changed; see the wishlist item. We've had some feedback from the CJK and Arabic communities that upgrading is probably the right thing to do. check-in: 43aaadc6f0 user: jacob tags: trunk
2005-03-22
19:08
Another fix from Hung-Te Lin; apparently in some IMEs (such as "MS NewPhonetics"), move events (arrow keys) were being doubled up, apparently because we turned both KEYDOWN and KEYUP events into new KEYDOWN events. I don't claim to understand the precise effect of this patch :( but I'm reasonably confident that it only affects IME users, and experimentally it doesn't seem to break anything obvious, so if piaip says it makes things better that's good enough for me :) check-in: b571a72780 user: jacob tags: trunk
17:25
Fix my fix (r5539) to the `multi-changesettings-crash' fix. Ahem. check-in: 8eba346720 user: jacob tags: trunk
17:20
Add an option to use wcwidth_cjk() instead of wcwidth(), as several people have asked for it. check-in: 196df61809 user: jacob tags: trunk
2005-03-21
16:20
Hung-Te Lin spotted that the `multi-changesettings-crash' workaround for Windows would prevent a user opening Change Settings if they'd cancelled a previous Change Settings. check-in: b1e67f39ff user: jacob tags: trunk
11:43
Mention PUTTY.RND by name check-in: 0fadae178d user: jacob tags: trunk
07:46
Martin Trautmann spotted a bare char being passed to isspace. check-in: a7eef72fe4 user: simon tags: trunk
2005-03-20
19:51
Trim application manifests as much as MS' documentation and Owen's experiments on XP allow while still having the desired effect -- this allows removal of some fibs. Also, change version number to 0.0.0.0 in preparation for `win-versioninfo' (not that we found anything that took any notice of the version number declared here). check-in: f01e04c784 user: jacob tags: trunk
19:05
Improvement for IME font display from Hung-Te Lin. Not tested, but it appears only to affect Glenn Maynard's r1406 code from <20011006170741.A23470@zewt.org> and nothing else, so seems harmless enough. check-in: 6e9a512a1b user: jacob tags: trunk
16:28
Add comments about default processing in DialogProc/WindowProc, since I often forget the rules. check-in: dafb82d057 user: jacob tags: trunk
2005-03-19
13:23
Revert last change: Some versions of the GNU C Library (notably SUSE glibc-2.3.3-118 and Debian libc6 2.3.2.ds1-20) have clock_gettime() and CLOCK_MONOTONIC in their headers, but not in libc itself, which we can't detect easily. check-in: 938b498699 user: ben tags: trunk
13:02
If it's available, try to use clock_gettime(CLOCK_MONOTONIC) rather than gettimeofday(), since the former shouldn't warp when the user resets the clock. check-in: fa500e0b32 user: ben tags: trunk
10:34
Work around lcc's annoying (but, even more annoyingly, legitimate) refusal to allow comparison of function pointers. Unfortunately this still doesn't cause PuTTY to compile on my lcc installation, because the GetCharacterPlacement stuff in exact_textout() is missing from its header files. This may have been fixed in a future version (I'm using lcc-win32 version 3.8 from December 2003), but I haven't checked. check-in: c21f956e2f user: simon tags: trunk
2005-03-18
21:05
More compact display for the key links/fingerprints. Still not ideal, but it'll probably do. check-in: 5c3fe3560a user: jacob tags: trunk
20:29
Set SVN properties on udp.but the same as everything else check-in: d59b56948b user: jacob tags: trunk
20:26
Try to make our PGP signing more useful: * All the PuTTY tools for Windows and Unix now contain the fingerprints of the Master Keys. The method for accessing them is crude but universal: a new "-pgpfp" command-line option. (Except Unix PuTTYgen, which takes "--pgpfp" just to be awkward.) * Move the key policy discussion from putty-website/keys.html to putty/doc/pgpkeys.but, and autogenerate the former from the latter. Also tweak the text somewhat and include the fingerprints of the Master Keys themselves. (I've merged the existing autogeneration scripts into a single new one; I've left the old scripts and keys.html around until such time as the webmonster reviews the changes and plumbs in the new script; he should remove the old files then.) check-in: d2a830c19a user: jacob tags: trunk
13:47
After we thaw a frozen socket, we apparently need to restart the WSAAsyncSelect or else Windows loses read events. check-in: 0adf688a9c user: simon tags: trunk
06:58
I believe MAC/CRC errors can be caused by network corruption, in principle. check-in: e8d9c0d3e9 user: jacob tags: trunk
2005-03-17
14:01
Hung-Te Lin's fix for intermittent WM_PAINT problems. check-in: 20a99cf841 user: simon tags: trunk
13:49
The structural reorganisation of ssh.c (r4909) caused ssh2_try_send() to no longer be run after receiving WINDOW_ADJUSTs. I believe this is likely to have been the cause of recent PSCP hanging issues. check-in: 5851365fea user: simon tags: trunk
2005-03-16
10:09
faq-savedsettings: mention Default Settings check-in: 3ef0ba8cc0 user: jacob tags: trunk
07:20
Fix `telnet-option-loop', I think. (Untested except to check it compiles, since I don't have a suitably awkward server to run it against; but Ben reviewed the patch before checkin so we can share the blame if it doesn't work.) check-in: ea494b5aa7 user: simon tags: trunk
2005-03-15
14:34
Add protection against multiple Change Settings dialogues. check-in: ac3a20d53e user: owen tags: trunk
04:43
Fix pterm-logtype-crash check-in: 520fa30de8 user: owen tags: trunk
2005-03-13
19:56
Consistent indenting in option specs check-in: fe0ee76180 user: jacob tags: trunk
2005-03-11
15:05
punctuation nit check-in: 89b2c3083f user: jacob tags: trunk
09:52
Retire MINGW32_FIX. It was a fix for a blatant bug in MinGW's windres, which was fixed in CVS in 2000 (I think); and we now depend on MinGW much more recent than that for various other reasons. I've tested with my current MinGW (around 2.0.0 vintage) and the original symptoms (dodgy characters in edit boxes) don't appear to show up. check-in: f429068388 user: jacob tags: trunk
09:24
Make it clearer which protocol version various bugs apply to. check-in: 154887e340 user: jacob tags: trunk
03:07
Fiddle with source archive for new OS X files. check-in: ce65dcdd08 user: simon tags: trunk