- Update rc.d script

- Use USE_RC_SUBR instead of direct patching
- Bump PORTREVISION

PR:		ports/107675
Submitted by:	Dominic Fandrey <lon_kamikaze@gmx.de> (with fixes from maintainer)
Approved by:	Christian Lackas <delta@lackas.net> (maintainer),
		erwin (mentor, implicit)

3 files changed, 99 insertions, 35 deletions

diff --git a/security/vpnc/Makefile b/security/vpnc/Makefile
index 5dda87bbd806..ad67b9d7c003 100644
--- a/security/vpnc/Makefile
+++ b/security/vpnc/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	vpnc
 PORTVERSION=	0.3.3
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	security
 MASTER_SITES=	http://www.unix-ag.uni-kl.de/~massar/vpnc/
 
@@ -19,11 +19,12 @@ LIB_DEPENDS=	gcrypt.13:${PORTSDIR}/security/libgcrypt
 USE_GMAKE=	yes
 ALL_TARGET=	vpnc
 
+USE_RC_SUBR=	vpnc
+
 PLIST_FILES=	sbin/vpnc \
 		sbin/vpnc-script \
 		sbin/vpnc-disconnect \
-		etc/vpnc.conf.sample \
-		etc/rc.d/vpnc.sh.sample
+		etc/vpnc.conf.sample
 
 PORTDOCS=	README ChangeLog TODO
 MAN8=		vpnc.8
@@ -41,9 +42,6 @@ do-install:
 	@${INSTALL_PROGRAM} -m 751 ${WRKSRC}/vpnc ${PREFIX}/sbin/vpnc
 	@${INSTALL_SCRIPT} -m 751 ${WRKSRC}/vpnc-script ${PREFIX}/sbin/vpnc-script
 	@${INSTALL_SCRIPT} -m 751 ${WRKSRC}/vpnc-disconnect ${PREFIX}/sbin/vpnc-disconnect
-	@${INSTALL_SCRIPT} ${FILESDIR}/vpnc.sh ${WRKDIR}
-	@${REINPLACE_CMD} -e 's|%%PREFIX%%|${PREFIX}|' ${WRKDIR}/vpnc.sh
-	@${INSTALL_SCRIPT} -m 755 ${WRKDIR}/vpnc.sh ${PREFIX}/etc/rc.d/vpnc.sh.sample
 	@${INSTALL_DATA} -m 600 ${WRKSRC}/vpnc.conf ${PREFIX}/etc/vpnc.conf.sample
 .if !defined(NO_INSTALL_MANPAGES)
 	@${REINPLACE_CMD} -e 's|%%PREFIX%%|${PREFIX}|' ${WRKSRC}/vpnc.8
diff --git a/security/vpnc/files/vpnc.in b/security/vpnc/files/vpnc.in
new file mode 100644
index 000000000000..edc19820a1a4
--- /dev/null
+++ b/security/vpnc/files/vpnc.in
@@ -0,0 +1,95 @@
+#!/bin/sh
+#
+# Author:	kamikaze
+# Contact:	LoN_Kamikaze@gmx.de
+#
+# If vpnc_conf is defined, it will be treated as a list of configuration files
+# in vpnc_conf_dir. This managed mode is useful where where vpnc tunnels have
+# to be established through other vpnc tunnels.
+#
+
+# PROVIDE: vpnc
+# REQUIRE: NETWORKING
+# KEYWORD: FreeBSD shutdown
+
+# Default settings - don't change this.
+: ${vpnc_enable="NO"}
+: ${vpnc_conf=""}
+: ${vpnc_pid_dir="/var/run"}
+: ${vpnc_conf_dir="%%PREFIX%%/etc"}
+: ${vpnc_flags=""}
+: ${vpnc_record="$vpnc_pid_dir/vpnc.record"}
+
+. /etc/rc.subr
+
+name="vpnc"
+rcvar=`set_rcvar`
+
+command="%%PREFIX%%/sbin/$name"
+
+vpnc_start() {
+	if [ "$vpnc_conf" ]; then
+		# A list of configurations is present. Connect managing
+		# what is required for a clean shutdown later.
+		for config in $vpnc_conf; {
+			# The current configuration file.
+			current="$vpnc_conf_dir/$config"
+			# Start vpnc.
+			$command $current $vpnc_flags
+
+			# Give up on errors.
+			status=$?
+			if [ $status -ne 0 ]; then
+				echo "Running 'vpnc $current $vpnc_flags' failed."
+				return $status
+			fi
+
+			# Move files to allow a clean shutdown
+			# of multiple connections.
+			/bin/mv "$vpnc_pid_dir/vpnc.pid" "$vpnc_pid_dir/vpnc.$config.pid"
+			/bin/mv "$vpnc_pid_dir/vpnc.defaultroute" "$vpnc_pid_dir/vpnc.$config.defaultroute" 2> /dev/null
+			/bin/mv "$vpnc_pid_dir/vpnc.resolv.conf-backup" "$vpnc_pid_dir/vpnc.$config.resolv.conf-backup" 2> /dev/null
+			echo "$config" >> "$vpnc_record"
+
+			# Wait for the system to catch up.
+			/bin/sleep 1
+		}
+	else
+		# No configuration files given, run unmanaged.
+		$command $vpnc_flags
+		return $?
+	fi
+}
+
+vpnc_stop() {
+	if [ -e "$vpnc_record" ]; then
+		# A record of vpnc connections is present. Attempt a
+		# managed shutdown.
+		for config in `/usr/bin/tail -r "$vpnc_record"`; {
+			# Wait to give the system a chance to catch up with
+			# recent changes.
+			/bin/sleep 1
+
+			# Move the vpnc files back into position.
+			/bin/mv "$vpnc_pid_dir/vpnc.$config.pid" "$vpnc_pid_dir/vpnc.pid"
+			/bin/mv "$vpnc_pid_dir/vpnc.$config.defaultroute" "$vpnc_pid_dir/vpnc.defaultroute" 2> /dev/null
+			/bin/mv "$vpnc_pid_dir/vpnc.$config.resolv.conf-backup" "$vpnc_pid_dir/vpnc.resolv.conf-backup" 2> /dev/null
+
+			# Run the disconnect command.
+			$command-disconnect
+		}
+		# Remove the connection record.
+		/bin/rm "$vpnc_record"
+	else
+		/bin/sleep 1
+		# There's no record of connections, asume unmanaged shutdown.
+		$command-disconnect
+		return $?
+	fi
+}
+
+start_cmd=vpnc_start
+stop_cmd=vpnc_stop
+
+load_rc_config $name
+run_rc_command "$1"
diff --git a/security/vpnc/files/vpnc.sh b/security/vpnc/files/vpnc.sh
deleted file mode 100644
index 031d2ed3917d..000000000000
--- a/security/vpnc/files/vpnc.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-#! /bin/sh
-
-PREFIX=%%PREFIX%%
-PIDFILE=/var/run/vpnc.pid
-
-# change these variables and activate comments
-# below to get a full tunnel
-VPNGATEWAY=vpn.rwth-aachen.de
-ROUTER=192.168.111.2
-
-case "$1" in
-start)
-	[ -x ${PREFIX}/sbin/vpnc ] && ${PREFIX}/sbin/vpnc --pid-file ${PIDFILE} &&
-	# route add -host ${VPNGATEWAY} ${ROUTER}
-	# route delete default && 
-	# route add default -interface tun0 &&
-	echo -n ' vpnc'
-	;;
-stop)
-	kill `cat ${PIDFILE}`
-	# route delete default &&
-	# route add default ${ROUTER}
-	;;
-*)
-	echo "Usage: `basename $0` {start|stop}" >&2
-	;;
-esac
-
-exit 0