2 * Copyright (c) 2008, 2010-2013 Todd C. Miller <Todd.Miller@courtesan.com>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
16 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
21 #include <sys/types.h>
31 # include "compat/stdbool.h"
32 #endif /* HAVE_STDBOOL_H */
38 #include "sudo_conf.h"
39 #include "sudo_debug.h"
40 #include "sudo_exec.h"
41 #include "sudo_plugin.h"
43 __dso_public int main(int argc, char *argv[], char *envp[]);
46 main(int argc, char *argv[], char *envp[])
50 debug_decl(main, SUDO_DEBUG_MAIN)
52 setlocale(LC_ALL, "");
53 bindtextdomain(PACKAGE_NAME, LOCALEDIR);
54 textdomain(PACKAGE_NAME);
57 fatalx(_("requires at least one argument"));
62 /* If argv[0] ends in -noexec, pass the flag to sudo_execve() */
63 if ((cp = strrchr(argv[0], '-')) != NULL && cp != argv[0])
64 noexec = strcmp(cp, "-noexec") == 0;
66 /* Shift argv and make a copy of the command to execute. */
69 cmnd = estrdup(argv[0]);
71 /* If invoked as a login shell, modify argv[0] accordingly. */
72 if (argv[-1][0] == '-') {
73 if ((cp = strrchr(argv[0], '/')) == NULL)
77 sudo_execve(cmnd, argv, envp, noexec);
78 warning(_("unable to execute %s"), argv[0]);
79 sudo_debug_exit_int(__func__, __FILE__, __LINE__, sudo_debug_subsys, EXIT_FAILURE);