82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/*
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* Copyright (c) 2008, 2010 Todd C. Miller <Todd.Miller@courtesan.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <config.h>
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#include <sys/types.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <signal.h>
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#include <unistd.h>
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#ifdef HAVE_STDBOOL_H
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# include <stdbool.h>
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#else
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# include "compat/stdbool.h"
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#endif /* HAVE_STDBOOL_H */
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#include "missing.h"
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#include "alloc.h"
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#include "error.h"
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#include "gettext.h"
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#include "sudo_conf.h"
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#include "sudo_debug.h"
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#include "sudo_exec.h"
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#include "sudo_plugin.h"
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__dso_public int main(int argc, char *argv[], char *envp[]);
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int
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main(int argc, char *argv[], char *envp[])
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{
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char *cp, *cmnd;
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int noexec = 0;
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debug_decl(main, SUDO_DEBUG_MAIN)
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setlocale(LC_ALL, "");
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bindtextdomain(PACKAGE_NAME, LOCALEDIR);
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textdomain(PACKAGE_NAME);
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if (argc < 2)
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errorx(EXIT_FAILURE, _("requires at least one argument"));
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/* Read sudo.conf. */
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sudo_conf_read(NULL);
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/* If argv[0] ends in -noexec, pass the flag to sudo_execve() */
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if ((cp = strrchr(argv[0], '-')) != NULL && cp != argv[0])
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noexec = strcmp(cp, "-noexec") == 0;
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/* Shift argv and make a copy of the command to execute. */
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argv++;
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argc--;
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cmnd = estrdup(argv[0]);
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/* If invoked as a login shell, modify argv[0] accordingly. */
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if (argv[-1][0] == '-') {
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if ((cp = strrchr(argv[0], '/')) == NULL)
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cp = argv[0];
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*cp = '-';
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}
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sudo_execve(cmnd, argv, envp, noexec);
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warning(_("unable to execute %s"), argv[0]);
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sudo_debug_exit_int(__func__, __FILE__, __LINE__, sudo_debug_subsys, EXIT_FAILURE);
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_exit(EXIT_FAILURE);
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}
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