Add support for openvpn

2 files changed, 169 insertions, 0 deletions

diff --git a/make/openvpn.mk b/make/openvpn.mk
new file mode 100644
index 000000000..faacedac7
--- /dev/null
+++ b/make/openvpn.mk
@@ -0,0 +1,66 @@
+#############################################################
+#
+# openvpn
+#
+# NOTE: Uses start-stop-daemon in init script, so be sure
+# to enable that within busybox
+#
+#############################################################
+OPENVPN_SOURCE:=openvpn-1.5.0.tar.gz
+OPENVPN_SITE:=http://aleron.dl.sourceforge.net/sourceforge/openvpn/
+OPENVPN_DIR:=$(BUILD_DIR)/openvpn-1.5.0
+OPENVPN_CAT:=zcat
+OPENVPN_BINARY:=openvpn
+OPENVPN_TARGET_BINARY:=usr/sbin/openvpn
+#OPENVPN_PATCH:=$(SOURCE_DIR)/openvpn.patch
+
+$(DL_DIR)/$(OPENVPN_SOURCE):
+	 $(WGET) -P $(DL_DIR) $(OPENVPN_SITE)/$(OPENVPN_SOURCE)
+
+openvpn-source: $(DL_DIR)/$(OPENVPN_SOURCE)
+
+$(OPENVPN_DIR)/.unpacked: $(DL_DIR)/$(OPENVPN_SOURCE)
+	$(OPENVPN_CAT) $(DL_DIR)/$(OPENVPN_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+	#cat $(OPENVPN_PATCH) | patch -p1 -d $(OPENVPN_DIR)
+	touch $(OPENVPN_DIR)/.unpacked
+
+$(OPENVPN_DIR)/.configured: $(OPENVPN_DIR)/.unpacked
+	(cd $(OPENVPN_DIR); rm -rf config.cache; \
+		$(TARGET_CONFIGURE_OPTS) \
+		./configure \
+		--target=$(GNU_TARGET_NAME) \
+		--host=$(GNU_TARGET_NAME) \
+		--build=$(GNU_HOST_NAME) \
+		--prefix=/usr \
+		--exec-prefix=/usr \
+		--bindir=/usr/bin \
+		--sbindir=/usr/sbin \
+		--libexecdir=/usr/lib \
+		--sysconfdir=/etc \
+		--datadir=/usr/share \
+		--localstatedir=/var \
+		--mandir=/usr/man \
+		--infodir=/usr/info \
+		--program-prefix="" \
+	);
+	touch  $(OPENVPN_DIR)/.configured
+
+$(OPENVPN_DIR)/$(OPENVPN_BINARY): $(OPENVPN_DIR)/.configured
+	$(MAKE) -C $(OPENVPN_DIR)
+
+$(TARGET_DIR)/$(OPENVPN_TARGET_BINARY): $(OPENVPN_DIR)/$(OPENVPN_BINARY)
+	$(MAKE) DESTDIR=$(TARGET_DIR) -C $(OPENVPN_DIR) install
+	mkdir -p $(TARGET_DIR)/etc/openvpn
+	cp $(SOURCE_DIR)/openvpn $(TARGET_DIR)/etc/init.d/openvpn
+	rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
+		$(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
+
+openvpn: uclibc lzo $(TARGET_DIR)/$(OPENVPN_TARGET_BINARY)
+
+openvpn-clean:
+	$(MAKE) DESTDIR=$(TARGET_DIR) -C $(OPENVPN_DIR) uninstall
+	-$(MAKE) -C $(OPENVPN_DIR) clean
+
+openvpn-dirclean:
+	rm -rf $(OPENVPN_DIR)
+
diff --git a/sources/openvpn b/sources/openvpn
new file mode 100755
index 000000000..94bdc600e
--- /dev/null
+++ b/sources/openvpn
@@ -0,0 +1,103 @@
+#!/bin/sh -e
+#
+# Original version by Robert Leslie
+# <rob@mars.org>, edited by iwj and cs
+# Modified for openvpn by Alberto Gonzalez Iniesta <agi@agi.as>
+# Modified for restarting / starting / stopping single tunnels by Richard Mueller <mueller@teamix.net>
+
+test $DEBIAN_SCRIPT_DEBUG && set -v -x
+
+DAEMON=/usr/sbin/openvpn
+CONFIG_DIR=/etc/openvpn
+test -x $DAEMON || exit 0
+test -d $CONFIG_DIR || exit 0
+
+start_vpn () {
+    $DAEMON --daemon --writepid /var/run/openvpn.$NAME.pid \
+            --config $CONFIG_DIR/$NAME.conf --cd $CONFIG_DIR || echo -n " FAILED->"
+    echo -n " $NAME"
+}
+stop_vpn () {
+   kill `cat $PIDFILE` || true
+  rm $PIDFILE
+}
+
+case "$1" in
+start)
+  echo -n "Starting openvpn:"
+
+  if test -z $2 ; then
+    for CONFIG in `cd $CONFIG_DIR; ls *.conf 2> /dev/null`; do
+      NAME=${CONFIG%%.conf}
+      start_vpn
+    done
+  else
+    if test -e $CONFIG_DIR/$2.conf ; then
+      NAME=$2
+      start_vpn
+    else
+      echo -n " No such VPN: $2"
+    fi
+  fi
+  echo "."
+
+  ;;
+stop)
+  echo -n "Stopping openvpn:"
+
+  if test -z $2 ; then
+    for PIDFILE in `ls /var/run/openvpn.*.pid 2> /dev/null`; do
+      NAME=`echo $PIDFILE | cut -c18-`
+      NAME=${NAME%%.pid}
+      stop_vpn
+      echo -n " $NAME"
+    done
+  else
+    if test -e /var/run/openvpn.$2.pid ; then
+      PIDFILE=`ls /var/run/openvpn.$2.pid 2> /dev/null`
+      NAME=`echo $PIDFILE | cut -c18-`
+      NAME=${NAME%%.pid}
+      stop_vpn
+      echo -n " $NAME"
+    else
+      echo -n " No such VPN: $2"
+    fi
+  fi
+  echo "."
+  ;;
+# We only 'reload' for running VPNs. New ones will only start with 'start' or 'restart'.
+reload|force-reload)
+  echo -n "Reloading openvpn:"
+  for PIDFILE in `ls /var/run/openvpn.*.pid 2> /dev/null`; do
+    NAME=`echo $PIDFILE | cut -c18-`
+    NAME=${NAME%%.pid}
+# If openvpn if running under a different user than root we'll need to restart
+    if egrep '^( |\t)*user' $CONFIG_DIR/$NAME.conf > /dev/null 2>&1 ; then
+      stop_vpn
+      sleep 1
+      start_vpn
+      echo -n "(restarted)"
+    else
+      kill -HUP `cat $PIDFILE` || true
+#    start-stop-daemon --stop --signal HUP --quiet --oknodo \
+#      --exec $DAEMON --pidfile $PIDFILE
+    echo -n " $NAME"
+    fi
+  done
+  echo "."
+  ;;
+
+restart)
+  $0 stop $2
+  sleep 1
+  $0 start $2
+  ;;
+*)
+  echo "Usage: $0 {start|stop|reload|restart|force-reload}" >&2
+  exit 1
+  ;;
+esac
+
+exit 0
+
+# vim:set ai et sts=2 sw=2 tw=0: