From 7e2d04d7c34bfea4ccdc97cd4daef42e1f846210 Mon Sep 17 00:00:00 2001
From: Mike Smith <msmith@FreeBSD.org>
Date: Thu, 10 Dec 1998 23:54:02 +0000
Subject: [PATCH] Add a '-p' flag to shutdown which corresponds to the '-p'
 flag to halt, requesting a system power-off after shutdown.

---
 sbin/shutdown/shutdown.8 |  4 +++-
 sbin/shutdown/shutdown.c | 24 ++++++++++++++++++------
 2 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/sbin/shutdown/shutdown.8 b/sbin/shutdown/shutdown.8
index 0d40c1cddbcc..5a070b0ea56b 100644
--- a/sbin/shutdown/shutdown.8
+++ b/sbin/shutdown/shutdown.8
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)shutdown.8	8.1 (Berkeley) 6/5/93
-.\"	$Id$
+.\"	$Id: shutdown.8,v 1.4 1998/08/03 06:22:43 charnier Exp $
 .\"
 .Dd June 5, 1993
 .Dt SHUTDOWN 8
@@ -71,6 +71,8 @@ system multi-user with logins disabled (for all but super-user).
 Prevent the normal
 .Xr sync 2
 before stopping.
+.It Fl p
+The system will turn the power off after shutdown if it can.
 .It Fl r 
 .Nm Shutdown
 executes
diff --git a/sbin/shutdown/shutdown.c b/sbin/shutdown/shutdown.c
index 025a1c68b423..a2d487d874f4 100644
--- a/sbin/shutdown/shutdown.c
+++ b/sbin/shutdown/shutdown.c
@@ -42,7 +42,7 @@ static const char copyright[] =
 static char sccsid[] = "@(#)shutdown.c	8.2 (Berkeley) 2/16/94";
 #endif
 static const char rcsid[] =
-	"$Id$";
+	"$Id: shutdown.c,v 1.13 1998/08/03 06:22:43 charnier Exp $";
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -93,7 +93,7 @@ struct interval {
 #undef S
 
 static time_t offset, shuttime;
-static int dohalt, doreboot, killflg, mbuflen;
+static int dohalt, dopower, doreboot, killflg, mbuflen;
 static char *nosync, *whom, mbuf[BUFSIZ];
 
 void badtime __P((void));
@@ -121,7 +121,7 @@ main(argc, argv)
 #endif
 	nosync = NULL;
 	readstdin = 0;
-	while ((ch = getopt(argc, argv, "-hknr")) != -1)
+	while ((ch = getopt(argc, argv, "-hknpr")) != -1)
 		switch (ch) {
 		case '-':
 			readstdin = 1;
@@ -135,6 +135,9 @@ main(argc, argv)
 		case 'n':
 			nosync = "-n";
 			break;
+		case 'p':
+			dopower = 1;
+			break;
 		case 'r':
 			doreboot = 1;
 			break;
@@ -148,8 +151,8 @@ main(argc, argv)
 	if (argc < 1)
 		usage();
 
-	if (doreboot && dohalt) {
-		warnx("incompatible switches -h and -r");
+	if ((doreboot + dohalt + dopower) > 1) {
+		warnx("incompatible switches -h, -p  and -r");
 		usage();
 	}
 	getoffset(*argv++);
@@ -326,7 +329,8 @@ die_you_gravy_sucking_pig_dog()
 	char *empty_environ[] = { NULL };
 
 	syslog(LOG_NOTICE, "%s by %s: %s",
-	    doreboot ? "reboot" : dohalt ? "halt" : "shutdown", whom, mbuf);
+	    doreboot ? "reboot" : dohalt ? "halt" : dopower ? "power-down" : 
+	    "shutdown", whom, mbuf);
 	(void)sleep(2);
 
 	(void)printf("\r\nSystem shutdown time has arrived\007\007\r\n");
@@ -339,6 +343,8 @@ die_you_gravy_sucking_pig_dog()
 		(void)printf("reboot");
 	else if (dohalt)
 		(void)printf("halt");
+	else if (dopower)
+		(void)printf("power-down");
 	if (nosync)
 		(void)printf(" no sync");
 	(void)printf("\nkill -HUP 1\n");
@@ -355,6 +361,12 @@ die_you_gravy_sucking_pig_dog()
 		syslog(LOG_ERR, "shutdown: can't exec %s: %m.", _PATH_HALT);
 		warn(_PATH_HALT);
 	}
+	else if (dopower) {
+		execle(_PATH_HALT, "halt", "-l", "-p", nosync,
+			   (char *)NULL, empty_environ);
+		syslog(LOG_ERR, "shutdown: can't exec %s: %m.", _PATH_HALT);
+		warn(_PATH_HALT);
+	}
 	(void)kill(1, SIGTERM);		/* to single user */
 #endif
 	finish(0);