T1873: DHCP: ship our own server init scripts

2 files changed, 120 insertions, 7 deletions

diff --git a/src/etc/init.d/isc-dhcpv4-server b/src/etc/init.d/isc-dhcpv4-server
new file mode 100755
index 000000000..377634a13
--- /dev/null
+++ b/src/etc/init.d/isc-dhcpv4-server
@@ -0,0 +1,113 @@
+#!/bin/sh
+#
+#
+
+### BEGIN INIT INFO
+# Provides:          isc-dhcpv4-server
+# Required-Start:    $remote_fs $network $syslog
+# Required-Stop:     $remote_fs $network $syslog
+# Should-Start:      $local_fs slapd $named
+# Should-Stop:       $local_fs slapd
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: IPv4 DHCP server
+# Description:       Dynamic Host Configuration Protocol Server for IPv4
+### END INIT INFO
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+test -f /usr/sbin/dhcpd || exit 0
+
+DHCPD_DEFAULT="${DHCPD_DEFAULT:-/etc/default/isc-dhcpv4-server}"
+
+# It is not safe to start if we don't have a default configuration...
+if [ ! -f "$DHCPD_DEFAULT" ]; then
+	echo "$DHCPD_DEFAULT does not exist! - Aborting..."
+	exit 0
+fi
+
+. /lib/lsb/init-functions
+
+# Read init script configuration
+[ -f "$DHCPD_DEFAULT" ] && . "$DHCPD_DEFAULT"
+
+NAME=dhcpd
+DESC="ISC DHCP server"
+# fallback to default config file
+DHCPD_CONF=${DHCPD_CONF:-/etc/dhcp/dhcpd.conf}
+# try to read pid file name from config file, with fallback to /var/run/dhcpd.pid
+if [ -z "$DHCPD_PID" ]; then
+	DHCPD_PID=$(sed -n -e 's/^[ \t]*pid-file-name[ \t]*"(.*)"[ \t]*;.*$/\1/p' < "$DHCPD_CONF" 2>/dev/null | head -n 1)
+fi
+DHCPD_PID="${DHCPD_PID:-/var/run/dhcpd.pid}"
+
+test_config()
+{
+	if ! /usr/sbin/dhcpd -t $OPTIONS -q -cf "$DHCPD_CONF" > /dev/null 2>&1; then
+		echo "dhcpd self-test failed. Please fix $DHCPD_CONF."
+		echo "The error was: "
+		/usr/sbin/dhcpd -t $OPTIONS -cf "$DHCPD_CONF"
+		exit 1
+	fi
+	touch /var/lib/dhcp/dhcpd.leases
+}
+
+# single arg is -v for messages, -q for none
+check_status()
+{
+    if [ ! -r "$DHCPD_PID" ]; then
+	test "$1" != -v || echo "$NAME is not running."
+	return 3
+    fi
+    if read pid < "$DHCPD_PID" && ps -p "$pid" > /dev/null 2>&1; then
+	test "$1" != -v || echo "$NAME is running."
+	return 0
+    else
+	test "$1" != -v || echo "$NAME is not running but $DHCPD_PID exists."
+	return 1
+    fi
+}
+
+case "$1" in
+	start)
+		test_config
+		log_daemon_msg "Starting $DESC" "$NAME"
+		start-stop-daemon --start --quiet --pidfile "$DHCPD_PID" \
+			--exec /usr/sbin/dhcpd -- \
+			-q $OPTIONS -cf "$DHCPD_CONF" -pf "$DHCPD_PID" $INTERFACES
+		sleep 2
+
+		if check_status -q; then
+			log_end_msg 0
+		else
+			log_failure_msg "check syslog for diagnostics."
+			log_end_msg 1
+			exit 1
+		fi
+		;;
+	stop)
+		log_daemon_msg "Stopping $DESC" "$NAME"
+		start-stop-daemon --stop --quiet --pidfile "$DHCPD_PID"
+		log_end_msg $?
+		rm -f "$DHCPD_PID"
+		;;
+	restart | force-reload)
+		test_config
+		$0 stop
+		sleep 2
+		$0 start
+		if [ "$?" != "0" ]; then
+			exit 1
+		fi
+		;;
+	status)
+		echo -n "Status of $DESC: "
+		check_status -v
+		exit "$?"
+		;;
+	*)
+		echo "Usage: $0 {start|stop|restart|force-reload|status}"
+		exit 1
+esac
+
+exit 0
diff --git a/src/etc/init.d/isc-dhcpv6-server b/src/etc/init.d/isc-dhcpv6-server
index 441827d5f..55f59b68e 100755
--- a/src/etc/init.d/isc-dhcpv6-server
+++ b/src/etc/init.d/isc-dhcpv6-server
@@ -31,15 +31,15 @@ fi
 # Read init script configuration
 [ -f "$DHCPD_DEFAULT" ] && . "$DHCPD_DEFAULT"
 
-NAME=dhcpd
-DESC="ISC DHCP server"
+NAME=dhcpdv6
+DESC="ISC DHCP server IPv6"
 # fallback to default config file
-DHCPD_CONF=${DHCPD_CONF:-/etc/dhcp/dhcpd.conf}
-# try to read pid file name from config file, with fallback to /var/run/dhcpd.pid
+DHCPD_CONF=${DHCPD_CONF:-/etc/dhcp/dhcpdv6.conf}
+# try to read pid file name from config file, with fallback to /var/run/dhcpdv6.pid
 if [ -z "$DHCPD_PID" ]; then
 	DHCPD_PID=$(sed -n -e 's/^[ \t]*pid-file-name[ \t]*"(.*)"[ \t]*;.*$/\1/p' < "$DHCPD_CONF" 2>/dev/null | head -n 1)
 fi
-DHCPD_PID="${DHCPD_PID:-/var/run/dhcpd.pid}"
+DHCPD_PID="${DHCPD_PID:-/var/run/dhcpdv6.pid}"
 
 test_config()
 {
@@ -49,7 +49,7 @@ test_config()
 		/usr/sbin/dhcpd -t $OPTIONS -cf "$DHCPD_CONF"
 		exit 1
 	fi
-	touch /var/lib/dhcp/dhcpd.leases
+	touch /var/lib/dhcp/dhcpdv6.leases
 }
 
 # single arg is -v for messages, -q for none
@@ -107,7 +107,7 @@ case "$1" in
 		;;
 	*)
 		echo "Usage: $0 {start|stop|restart|force-reload|status}"
-		exit 1 
+		exit 1
 esac
 
 exit 0