2 * Copyright (c) 1995, 1996, 1997, 1998, 1999 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
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 1.3 1999/12/02 17:04:55 joda Exp $");
44 #ifdef HAVE_SYS_TYPES_H
45 #include <sys/types.h>
67 * Run command with a new ticket file / credentials cache / token
71 main(int argc, char **argv)
82 snprintf (tf, sizeof(tf), "%sXXXXXX", KRB5_DEFAULT_CCROOT);
86 setenv("KRB5CCNAME", tf, 1);
90 snprintf (tf, sizeof(tf), "%s_XXXXXX", TKT_ROOT);
94 setenv("KRBTKFILE", tf, 1);
99 args = (char **) malloc((argc + 10)*sizeof(char *));
101 errx (1, "Out of memory allocating %lu bytes",
102 (unsigned long)((argc + 10)*sizeof(char *)));
107 path = getenv("SHELL");
109 struct passwd *pw = k_getpwuid(geteuid());
110 path = strdup(pw->pw_shell);
113 if(strcmp(*argv, "-c") == 0) argv++;
114 path = strdup(*argv++);
117 errx (1, "Out of memory copying path");
119 p=strrchr(path, '/');
121 args[i] = strdup(p+1);
123 args[i] = strdup(path);
125 if (args[i++] == NULL)
126 errx (1, "Out of memory copying arguments");
138 if (errno == ENOENT) {
139 char **sh_args = malloc ((i + 2) * sizeof(char *));
143 errx (1, "Out of memory copying sh arguments");
144 for (j = 1; j < i; ++j)
145 sh_args[j + 2] = args[j];
149 execv ("/bin/sh", sh_args);