--- embedaddon/sudo/src/sesh.c 2012/02/21 16:23:02 1.1.1.1 +++ embedaddon/sudo/src/sesh.c 2012/10/09 09:29:52 1.1.1.3 @@ -19,24 +19,47 @@ #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 "error.h" #include "gettext.h" +#include "sudo_conf.h" +#include "sudo_debug.h" +#include "sudo_exec.h" +#include "sudo_plugin.h" +sudo_conv_t sudo_conv; /* NULL in non-plugin */ + +/* + * Cleanup hook for error()/errorx() + */ +void +cleanup(int gotsignal) +{ + return; +} + 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, ""); @@ -45,22 +68,28 @@ main (int argc, char *argv[]) textdomain(PACKAGE_NAME); if (argc < 2) - errx(EXIT_FAILURE, _("requires at least one argument")); + errorx(EXIT_FAILURE, _("requires at least one argument")); + /* Read sudo.conf. */ + sudo_conf_read(); + + /* 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); }