/*
- * Copyright (c) 1980 Regents of the University of California.
- * All rights reserved. The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
+ * Copyright (c) 1980, 1986 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
*/
#ifndef lint
char copyright[] =
-"@(#) Copyright (c) 1980 Regents of the University of California.\n\
+"@(#) Copyright (c) 1980, 1986 The Regents of the University of California.\n\
All rights reserved.\n";
-#endif not lint
+#endif /* not lint */
#ifndef lint
-static char sccsid[] = "@(#)reboot.c 5.2 (Berkeley) %G%";
-#endif not lint
+static char sccsid[] = "@(#)reboot.c 5.11 (Berkeley) 2/27/91";
+#endif /* not lint */
-/*
- * Reboot
- */
-#include <stdio.h>
-#include <sys/reboot.h>
-#include <errno.h>
-#include <signal.h>
#include <sys/types.h>
#include <sys/time.h>
-#include <syslog.h>
+#include <sys/syslog.h>
+#include <sys/syscall.h>
+#include <sys/reboot.h>
+#include <sys/signal.h>
+#include <pwd.h>
+#include <stdio.h>
+#include <errno.h>
main(argc, argv)
int argc;
register i;
register ok = 0;
register qflag = 0;
+ int needlog = 1;
+ char *user, *getlogin();
+ struct passwd *pw;
openlog("reboot", 0, LOG_AUTH);
argc--, argv++;
qflag++;
else if (!strcmp(*argv, "-n"))
howto |= RB_NOSYNC;
+ else if (!strcmp(*argv, "-l"))
+ needlog = 0;
else {
fprintf(stderr,
"usage: reboot [ -n ][ -q ]\n");
argc--, argv++;
}
+ if (needlog) {
+ user = getlogin();
+ if (user == (char *)0 && (pw = getpwuid(getuid())))
+ user = pw->pw_name;
+ if (user == (char *)0)
+ user = "root";
+ syslog(LOG_CRIT, "rebooted by %s", user);
+ }
+
signal(SIGHUP, SIG_IGN); /* for remote connections */
if (kill(1, SIGTSTP) == -1) {
fprintf(stderr, "reboot: can't idle init\n");
exit(1);
}
+ sleep(1);
+ (void) kill(-1, SIGTERM); /* one chance to catch it */
+ sleep(5);
if (!qflag) for (i = 1; ; i++) {
if (kill(-1, SIGKILL) == -1) {
exit(1);
}
if (i > 5) {
- fprintf(stderr, "CAUTION: some process(es) wouldn't die\n");
+ fprintf(stderr,
+ "CAUTION: some process(es) wouldn't die\n");
break;
}
setalarm(2 * i);
pause();
}
- if ((howto & RB_NOSYNC) == 0)
- syslog(LOG_CRIT, "halted for reboot");
- if (!qflag) {
- if (!(howto & RB_NOSYNC)) {
- markdown();
- sync();
- sync();
- }
+ if (!qflag && (howto & RB_NOSYNC) == 0) {
+ logwtmp("~", "shutdown", "");
+ sync();
setalarm(5);
pause();
}
- syscall(55, howto);
+ syscall(SYS_reboot, howto);
perror("reboot");
kill(1, SIGHUP);
exit(1);
}
+void
dingdong()
{
/* RRRIIINNNGGG RRRIIINNNGGG */
}
setalarm(n)
+ int n;
{
signal(SIGALRM, dingdong);
alarm(n);
}
-
-#include <utmp.h>
-#define SCPYN(a, b) strncpy(a, b, sizeof(a))
-char wtmpf[] = "/usr/adm/wtmp";
-struct utmp wtmp;
-
-markdown()
-{
- register f = open(wtmpf, 1);
- if (f >= 0) {
- lseek(f, 0L, 2);
- SCPYN(wtmp.ut_line, "~");
- SCPYN(wtmp.ut_name, "shutdown");
- SCPYN(wtmp.ut_host, "");
- time(&wtmp.ut_time);
- write(f, (char *)&wtmp, sizeof(wtmp));
- close(f);
- }
-}