2 * Copyright (c) 1995 - 2002 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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38 RCSID("$Id: pagsh.c,v 1.6 2002/08/23 17:54:20 assar Exp $");
44 #ifdef HAVE_SYS_TYPES_H
45 #include <sys/types.h>
68 static int version_flag;
71 struct getargs getargs[] = {
72 { NULL, 'c', arg_flag, &c_flag },
73 { "version", 0, arg_flag, &version_flag },
74 { "help", 'h', arg_flag, &help_flag },
77 static int num_args = sizeof(getargs) / sizeof(getargs[0]);
82 arg_printusage(getargs, num_args, NULL, "command [args...]");
87 * Run command with a new ticket file / credentials cache / token
91 main(int argc, char **argv)
102 set_progname(argv[0]);
103 if(getarg(getargs, num_args, argc, argv, &optind))
116 snprintf (tf, sizeof(tf), "%sXXXXXX", KRB5_DEFAULT_CCROOT);
117 f = mkstemp (tf + 5);
120 esetenv("KRB5CCNAME", tf, 1);
124 snprintf (tf, sizeof(tf), "%s_XXXXXX", TKT_ROOT);
128 esetenv("KRBTKFILE", tf, 1);
133 args = (char **) malloc((argc + 10)*sizeof(char *));
135 errx (1, "Out of memory allocating %lu bytes",
136 (unsigned long)((argc + 10)*sizeof(char *)));
139 path = getenv("SHELL");
141 struct passwd *pw = k_getpwuid(geteuid());
142 path = strdup(pw->pw_shell);
145 path = strdup(*argv++);
148 errx (1, "Out of memory copying path");
150 p=strrchr(path, '/');
152 args[i] = strdup(p+1);
154 args[i] = strdup(path);
156 if (args[i++] == NULL)
157 errx (1, "Out of memory copying arguments");
169 if (errno == ENOENT) {
170 char **sh_args = malloc ((i + 2) * sizeof(char *));
174 errx (1, "Out of memory copying sh arguments");
175 for (j = 1; j < i; ++j)
176 sh_args[j + 2] = args[j];
180 execv ("/bin/sh", sh_args);