* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
*/
-#include "busybox.h"
+#include "libbb.h"
#include <syslog.h>
#define SU_OPT_mp (3)
#define SU_OPT_l (4)
-int su_main(int argc, char **argv)
+int su_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int su_main(int argc UNUSED_PARAM, char **argv)
{
unsigned flags;
char *opt_shell = NULL;
const char *tty;
char *old_user;
- flags = getopt32(argc, argv, "mplc:s:", &opt_command, &opt_shell);
- argc -= optind;
+ flags = getopt32(argv, "mplc:s:", &opt_command, &opt_shell);
+ //argc -= optind;
argv += optind;
- if (argc && LONE_DASH(argv[0])) {
+ if (argv[0] && LONE_DASH(argv[0])) {
flags |= SU_OPT_l;
- argc--;
argv++;
}
/* get user if specified */
- if (argc) {
+ if (argv[0]) {
opt_username = argv[0];
-// argc--;
argv++;
}
compromise the account by allowing access with a standard
shell. */
bb_error_msg("using restricted shell");
- opt_shell = 0;
+ opt_shell = NULL;
}
#endif
if (!opt_shell)
opt_shell = pw->pw_shell;
change_identity(pw);
+ /* setup_environment params: shell, clear_env, change_env, pw */
setup_environment(opt_shell, flags & SU_OPT_l, !(flags & SU_OPT_mp), pw);
USE_SELINUX(set_current_security_context(NULL);)
/* Never returns */
run_shell(opt_shell, flags & SU_OPT_l, opt_command, (const char**)argv);
- return EXIT_FAILURE;
+ /* return EXIT_FAILURE; - not reached */
}