--- embedaddon/sudo/src/sesh.c 2012/02/21 16:23:02 1.1.1.1 +++ embedaddon/sudo/src/sesh.c 2013/10/14 07:56:35 1.1.1.5 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2010 Todd C. Miller + * Copyright (c) 2008, 2010-2013 Todd C. Miller * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -19,48 +19,63 @@ #include #include -#include -#include #include #include #include #include +#include #include -#ifdef HAVE_SETLOCALE -# include -#endif +#ifdef HAVE_STDBOOL_H +# include +#else +# include "compat/stdbool.h" +#endif /* HAVE_STDBOOL_H */ #include "missing.h" +#include "alloc.h" +#include "fatal.h" #include "gettext.h" +#include "sudo_conf.h" +#include "sudo_debug.h" +#include "sudo_exec.h" +#include "sudo_plugin.h" +__dso_public int main(int argc, char *argv[], char *envp[]); + int -main (int argc, char *argv[]) +main(int argc, char *argv[], char *envp[]) { char *cp, *cmnd; + int noexec = 0; + debug_decl(main, SUDO_DEBUG_MAIN) -#ifdef HAVE_SETLOCALE setlocale(LC_ALL, ""); -#endif bindtextdomain(PACKAGE_NAME, LOCALEDIR); textdomain(PACKAGE_NAME); if (argc < 2) - errx(EXIT_FAILURE, _("requires at least one argument")); + fatalx(_("requires at least one argument")); + /* Read sudo.conf. */ + sudo_conf_read(NULL); + + /* If argv[0] ends in -noexec, pass the flag to sudo_execve() */ + if ((cp = strrchr(argv[0], '-')) != NULL && cp != argv[0]) + noexec = strcmp(cp, "-noexec") == 0; + /* Shift argv and make a copy of the command to execute. */ argv++; argc--; - cmnd = strdup(argv[0]); - if (cmnd == NULL) - err(EXIT_FAILURE, NULL); + cmnd = estrdup(argv[0]); /* If invoked as a login shell, modify argv[0] accordingly. */ - if (argv[0][0] == '-') { + if (argv[-1][0] == '-') { if ((cp = strrchr(argv[0], '/')) == NULL) cp = argv[0]; *cp = '-'; } - execv(cmnd, argv); - warn(_("unable to execute %s"), argv[0]); + sudo_execve(cmnd, argv, envp, noexec); + warning(_("unable to execute %s"), argv[0]); + sudo_debug_exit_int(__func__, __FILE__, __LINE__, sudo_debug_subsys, EXIT_FAILURE); _exit(EXIT_FAILURE); }