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- /* shutdown.c:
- *
- * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>,
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
- #include "sash.h"
- #include <stdio.h>
- #include <stdlib.h>
- #include <unistd.h>
- #include <string.h>
- #include <fcntl.h>
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <dirent.h>
- #include <pwd.h>
- #include <grp.h>
- #include <time.h>
- #include <signal.h>
- #if __GNU_LIBRARY__ > 5
- #include <sys/reboot.h>
- #endif
- int
- main(argc, argv)
- int argc;
- char **argv;
- {
- char *progname = argv[0];
- if (argc > 2 && strcmp(argv[1], "-d") == 0) {
- sleep(atoi(argv[2]));
- argc -= 2;
- }
- if ((argc != 3) || (strcmp(argv[1], "-h") && strcmp(argv[1], "-r")) || strcmp(argv[2], "now")) {
- printf("Usage: %s [-d delay] -h|-r now\n", progname);
- exit(0);
- }
-
- kill(1, SIGTSTP);
- sync();
- signal(SIGTERM,SIG_IGN);
- setpgrp();
- kill(-1, SIGTERM);
- sleep(1);
- kill(-1, SIGHUP); /* Force PPPD's down, too */
- sleep(1);
- kill(-1, SIGKILL);
- sync();
- sleep(1);
-
- if (strcmp(argv[1], "-h")==0) {
- #if __GNU_LIBRARY__ > 5
- reboot(0xCDEF0123);
- #else
- reboot(0xfee1dead, 672274793, 0xCDEF0123);
- #endif
- } else {
- #if __GNU_LIBRARY__ > 5
- reboot(0x01234567);
- #else
- reboot(0xfee1dead, 672274793, 0x01234567);
- #endif
- }
-
- exit(0); /* Shrug */
- }
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