1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
| /*
* Copyright (c) 2015,2018 Stuart Cassoff <stwo@users.sourceforge.net>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* Tcl / Jim interface to pledge(3). */
#ifdef __cplusplus
extern "C" {
#endif
#include <unistd.h> /* pledge */
#include <errno.h> /* errno */
#include <string.h> /* strerror */
#define EZT_NO_GETINT 1
#include "ezt_tj.h" /* Tcl / Jim */
static EZT_CMD(TJPledge_LICENSE_Cmd);
static EZT_CMD(TJPledge_ABOUT_Cmd);
static EZT_CMD(TJPledge_Pledge_Cmd);
/***/
static
EZT_CMD(TJPledge_Pledge_Cmd) {
const char *p, *proms[2] = {NULL, NULL};
int i, len;
if (objc < 2 || objc > 3) {
Ezt_WrongNumArgs(interp, 1, objv, "promises ?execpromises?");
return EZT_ERROR;
}
objc--; objv++;
for (i = 0; i < objc; i++) {
p = Ezt_GetString(objv[i], &len);
if (len == 0) {
proms[i] = "";
} else if (len > 1 || *p != '.') {
proms[i] = p;
}
}
if (pledge(proms[0], proms[1]) == -1) {
Ezt_SetResult(Ezt_NewStr(Ezt_PosixError()));
return EZT_ERROR;
}
return EZT_OK;
}
/***/
static
EZT_CMD(TJPledge_LICENSE_Cmd) {
Ezt_Obj *o;
if (objc != 1) { Ezt_WrongNumArgs(interp, 1, objv, NULL); return EZT_ERROR; }
o = Ezt_NewDict();
Ezt_IncrRefCount(o);
Ezt_DictPut(o, Ezt_NewStr("type"), Ezt_NewStr("ISC"));
Ezt_DictPut(o, Ezt_NewStr("text"), Ezt_NewStr(
"Copyright (c) 2015,2018 Stuart Cassoff <stwo@users.sourceforge.net>\n"
"\n"
"Permission to use, copy, modify, and distribute this software for any\n"
"purpose with or without fee is hereby granted, provided that the above\n"
"copyright notice and this permission notice appear in all copies.\n"
"\n"
"THE SOFTWARE IS PROVIDED \"AS IS\" AND THE AUTHOR DISCLAIMS ALL WARRANTIES\n"
"WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF\n"
"MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR\n"
"ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES\n"
"WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN\n"
"ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF\n"
"OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE."
));
Ezt_SetResult(o);
Ezt_DecrRefCount(o);
return EZT_OK;
}
EZT_CMD(TJPledge_ABOUT_Cmd) {
Ezt_Obj *o;
if (objc != 1) {
Ezt_WrongNumArgs(interp, 1, objv,
#ifdef FOR_JIM
""
#else
NULL
#endif
);
return EZT_ERROR;
}
o = Ezt_NewDict();
Ezt_IncrRefCount(o);
Ezt_DictPut(o, Ezt_NewStr("name") , Ezt_NewStr("pledge"));
Ezt_DictPut(o, Ezt_NewStr("title") , Ezt_NewStr("TJPledge"));
Ezt_DictPut(o, Ezt_NewStr("descr") , Ezt_NewStr("pledge(2) for " FOR_WHAT));
Ezt_DictPut(o, Ezt_NewStr("author") , Ezt_NewStr("Stuart Cassoff"));
Ezt_DictPut(o, Ezt_NewStr("when") , Ezt_NewStr("Spring 2018"));
Ezt_DictPut(o, Ezt_NewStr("version") , Ezt_NewStr(PACKAGE_VERSION));
Ezt_SetResult(o);
Ezt_DecrRefCount(o);
return EZT_OK;
}
/***/
#ifdef FOR_JIM
int
Jim_pledgeInit (Jim_Interp *interp) {
if (Jim_CreateCommand(interp, "pledge", TJPledge_Pledge_Cmd, NULL, NULL) != JIM_OK) { return JIM_ERR; }
if (Jim_CreateCommand(interp, "{pledge LICENSE}", TJPledge_LICENSE_Cmd, NULL, NULL) != JIM_OK) { return JIM_ERR; }
if (Jim_CreateCommand(interp, "{pledge ABOUT}", TJPledge_ABOUT_Cmd, NULL, NULL) != JIM_OK) { return JIM_ERR; }
if (Jim_PackageProvide(interp, PACKAGE_NAME, PACKAGE_VERSION, JIM_ERRMSG) != JIM_OK) { return JIM_ERR; }
return JIM_OK;
}
#else
#define MIN_TCL_VERSION "8.6"
#define TJPledge_NS "::pledge"
#define TJPledge_CMD "pledge"
static int
TJPledge_CommonInit (
Tcl_Interp *interp
) {
if (Tcl_InitStubs (interp, MIN_TCL_VERSION, 0) == NULL) { return TCL_ERROR; }
if (Tcl_PkgRequire (interp, "Tcl", MIN_TCL_VERSION, 0) == NULL) { return TCL_ERROR; }
if (Tcl_CreateNamespace (interp, TJPledge_NS, NULL, NULL) == NULL) { return TCL_ERROR; }
if (Tcl_PkgProvide (interp, PACKAGE_NAME, PACKAGE_VERSION) != TCL_OK) { return TCL_ERROR; }
return TCL_OK;
}
EXTERN int
Pledge_Init (
Tcl_Interp *interp
) {
Tcl_Namespace *ns;
if (TJPledge_CommonInit(interp) != TCL_OK) { return TCL_ERROR; }
if ((ns = Tcl_FindNamespace(interp, TJPledge_NS, NULL, TCL_LEAVE_ERR_MSG)) == NULL) { return TCL_ERROR; }
if (Tcl_CreateObjCommand(interp, TJPledge_NS "::" TJPledge_CMD, TJPledge_Pledge_Cmd, NULL, NULL) == NULL) { return TCL_ERROR; }
if (Tcl_Export(interp, ns, TJPledge_CMD, 0) != TCL_OK) { return TCL_ERROR; }
if (Tcl_CreateObjCommand(interp, TJPledge_NS "::" "LICENSE", TJPledge_LICENSE_Cmd, NULL, NULL) == NULL) { return TCL_ERROR; }
if (Tcl_CreateObjCommand(interp, TJPledge_NS "::" "ABOUT", TJPledge_ABOUT_Cmd, NULL, NULL) == NULL) { return TCL_ERROR; }
return TCL_OK;
}
EXTERN int
Pledge_SafeInit (
Tcl_Interp *interp
) {
return TJPledge_CommonInit(interp);
}
#endif /* FOR_JIM / FOR_TCL */
#ifdef __cplusplus
}
#endif
/* EOF */
|