tcpdump for windows
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Comment:Cleaned up
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SHA1: eda3d468e1e2650e6c4bc3212a46d28bc823df87
User & Date: rkeene on 2014-01-25 06:40:22
Other Links: manifest | tags
Context
2014-01-25
06:57
Updated to cleanup at any exit point check-in: 1384012f07 user: rkeene tags: trunk
06:40
Cleaned up check-in: eda3d468e1 user: rkeene tags: trunk
06:27
Updated to name service we create "npf", which is what winpcap expects to find and creates if not present check-in: 8f671ec548 user: rkeene tags: trunk
Changes
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Modified main.tcl from [836be22022] to [2ed373a5f2]. 

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#! /usr/bin/env tclsh

package require starkit
starkit::startup

lappend auto_path [file join $::starkit::topdir twapi]

package require twapi

# Determine platform to install driver for
# http://blogs.msdn.com/b/david.wang/archive/2006/03/26/howto-detect-process-bitness.aspx
## http://blogs.msdn.com/b/david.wang/archive/2006/03/26/howto-detect-process-bitness.aspx
if {[info exists ::env(PROCESSOR_ARCHITEW6432)]} {
	set arch $::env(PROCESSOR_ARCHITEW6432)
} else {
	if {[info exists ::env(PROCESSOR_ARCHITECTURE)]} {
		set arch $::env(PROCESSOR_ARCHITECTURE)
	} else {
		set arch "x86"
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		set iface_adapter [lindex [::twapi::get_netif_info $iface_idx -adaptername] 1]
		set iface_npf "\\Device\\NPF_${iface_adapter}"

		set argv [lreplace $argv $dest_parm_idx $dest_parm_idx $iface_npf]
	}
}

# Copy files neeed to temporary directory
# Determine name of temporary directory
for {set i 0} {$i < 20} {incr i} {
	append random_bin [format %c [expr {int(rand() * 256)}]]
}
binary scan $random_bin H* random

set srcdir [file join $::starkit::topdir files]
set dstdir [file join $tmpdir tcpdmp-$random]
set dstdir [file join $tmpdir tcpdump-temp-$random]

file delete -force -- $dstdir

# Run tcpdump
set exit 1
set start_npf_service 0
set npf_failed 0
if {[catch {
	## Create directory
	set filesdir [file join $dstdir files]
	file delete -force -- $dstdir
	file mkdir $dstdir

	## Copy files to directory
	set filesdir [file join $dstdir files]
	file copy -- $srcdir $filesdir

	## Delete extraneous service
	catch {
		::twapi::stop_service npf
	}
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		if {!$started} {
			error "npf did not start"
		}
	} npf_err]} {
		set npf_failed 1
	}

	after 5000

	## Launch tcpdump with the apropriate parameters
	#puts [list exec -- [file join $filesdir tcpdump.exe] {*}$argv]
	exec -- [file join $filesdir tcpdump.exe] {*}$argv >&@ stdout

	set exit 0
} err]} {
	if {$npf_failed} {
		puts "NPF Failed: $npf_err"
	}
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