2 * Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to
6 * deal in the Software without restriction, including without limitation the
7 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
8 * sell copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies of the Software, its documentation and marketing & publicity
13 * materials, and acknowledgment shall be given in the documentation, materials
14 * and software packages that this Software was used.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
20 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 #include <sys/types.h>
36 static int usr_uid = -1;
37 static char *usr_s = NULL;
42 if ((uid == usr_uid) && (usr_s))
43 return Estrdup(usr_s);
47 s = Estrdup(pwd->pw_name);
52 return Estrdup("unknown");
58 static int usr_uid = -1;
59 static char *usr_s = NULL;
66 if ((uid == usr_uid) && (usr_s))
68 return Estrdup(usr_s);
73 s = Estrdup(pwd->pw_dir);
78 ss = getenv("TMPDIR");
88 static int usr_uid = -1;
89 static char *usr_s = NULL;
94 if ((uid == usr_uid) && (usr_s))
95 return Estrdup(usr_s);
100 return Estrdup("/bin/sh");
101 if (strlen(pwd->pw_shell) < 1)
102 return Estrdup("/bin/sh");
103 if (!(canexec(pwd->pw_shell)))
104 return Estrdup("/bin/sh");
105 s = Estrdup(pwd->pw_shell);
110 return Estrdup("/bin/sh");