support vtun

#############################################################

#

# vtun

# 

# NOTE: Uses start-stop-daemon in init script, so be sure

# to enable that within busybox

#

#############################################################

VTUN_SOURCE:=vtun-2.6.tar.gz

VTUN_SITE:=http://unc.dl.sourceforge.net/sourceforge/vtun/

VTUN_DIR:=$(BUILD_DIR)/vtun-2.6

VTUN_CAT:=zcat

VTUN_BINARY:=vtun

VTUN_TARGET_BINARY:=usr/bin/vtun

VTUN_PATCH:=$(SOURCE_DIR)/vtun.patch

$(DL_DIR)/$(VTUN_SOURCE):

	 $(WGET) -P $(DL_DIR) $(VTUN_SITE)/$(VTUN_SOURCE)

vtun-source: $(DL_DIR)/$(VTUN_SOURCE)

$(VTUN_DIR)/.unpacked: $(DL_DIR)/$(VTUN_SOURCE)

	$(VTUN_CAT) $(DL_DIR)/$(VTUN_SOURCE) | tar -C $(BUILD_DIR) -xvf -

	mv $(BUILD_DIR)/vtun $(VTUN_DIR)

	cat $(VTUN_PATCH) | patch -p1 -d $(VTUN_DIR)

	touch $(VTUN_DIR)/.unpacked

$(VTUN_DIR)/.configured: $(VTUN_DIR)/.unpacked

	(cd $(VTUN_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 \

		--disable-lzo \

	);

	touch  $(VTUN_DIR)/.configured

$(VTUN_DIR)/$(VTUN_BINARY): $(VTUN_DIR)/.configured

	$(MAKE) -C $(VTUN_DIR)

$(TARGET_DIR)/$(VTUN_TARGET_BINARY): $(VTUN_DIR)/$(VTUN_BINARY)

	$(MAKE) DESTDIR=$(TARGET_DIR) -C $(VTUN_DIR) install

	rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \

		$(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc

vtun: uclibc $(TARGET_DIR)/$(VTUN_TARGET_BINARY)

vtun-clean:

	$(MAKE) DESTDIR=$(TARGET_DIR) -C $(VTUN_DIR) uninstall

	-$(MAKE) -C $(VTUN_DIR) clean

vtun-dirclean:

	rm -rf $(VTUN_DIR)

diff -urN vtun.orig/Makefile.in vtun-2.6/Makefile.in

--- vtun.orig/Makefile.in	2002-12-20 09:55:47.000000000 -0700

+++ vtun-2.6/Makefile.in	2003-06-05 01:51:50.000000000 -0600

@@ -28,7 +28,7 @@

 LEXFLAGS = -t 

 INSTALL = @INSTALL@

-INSTALL_OWNER = -o root -g 0

+INSTALL_OWNER =

 prefix = @prefix@

 exec_prefix = @exec_prefix@

@@ -86,12 +86,10 @@

 install_config: 

 	$(INSTALL) -d -m 755 $(INSTALL_OWNER) $(DESTDIR)$(ETC_DIR)

-	if [ ! -f $(ETC_DIR)/vtund.conf ]; then \

-	  $(INSTALL) -m 600 $(INSTALL_OWNER) vtund.conf $(DESTDIR)$(ETC_DIR); \

-	fi

+	$(INSTALL) -m 600 $(INSTALL_OWNER) vtund.conf $(DESTDIR)$(ETC_DIR);

+	$(INSTALL) -m 600 $(INSTALL_OWNER) scripts/vtund-start.conf $(DESTDIR)$(ETC_DIR);

 install: vtund install_config install_man

-	$(INSTALL) -d -m 755 $(INSTALL_OWNER) $(DESTDIR)$(VAR_DIR)/run

 	$(INSTALL) -d -m 755 $(INSTALL_OWNER) $(DESTDIR)$(STAT_DIR)

 	$(INSTALL) -d -m 755 $(INSTALL_OWNER) $(DESTDIR)$(LOCK_DIR)

 	$(INSTALL) -d -m 755 $(INSTALL_OWNER) $(DESTDIR)$(SBIN_DIR)

diff -urN vtun.orig/scripts/vtund.rc.debian vtun-2.6/scripts/vtund.rc.debian

--- vtun.orig/scripts/vtund.rc.debian	2000-03-26 10:06:37.000000000 -0700

+++ vtun-2.6/scripts/vtund.rc.debian	2003-06-05 01:52:54.000000000 -0600

@@ -1,92 +1,59 @@

-#! /usr/bin/perl -w

+#! /bin/sh

+#

-### vtund-start

-###

-### script to start vtund as either a server or a client, according to

-### the config file /etc/vtund-start.conf

-###

-### Copyright 1999 Craig Sanders <cas@taz.net.au>

-###

-### Written for the Debian GNU/Linux distribution.  This script is free

-### software licensed under the terms of the GNU General Public License.

-

-$DAEMON="/usr/sbin/vtund" ;

-

-$do_what = shift ;

-$args="start|stop|reload|force-reload|restart" ;

-if ( $do_what !~ /^($args)$/i ) {

-    print "Usage: /etc/init.d/vtun {$args}\n" ;

-        exit 0 ;

-}

-

-$SSD="/sbin/start-stop-daemon" ;

-$SSDARGS="--verbose --exec $DAEMON" ;

-

-$sconf="/etc/vtund-start.conf" ;

-open(SCONF,"<$sconf") || die "couldn't open $sconf: $!\n" ;

-while (<SCONF>) {

-        chomp ;

-        s/#.*//;

-        s/^ +| +$//;

-        next if (/^$/) ;

-

-        @line = split ;

-        $host = shift(@line) ;

-        $server = shift(@line) ;

-        $args = "" ;

-        foreach (@line) { $args .= " $_" } ;

-

-        $host='' if ($host =~ /--server--/i ) ;

-

-        if ( $do_what eq 'start' ) {

-                &start($host,$server,$args) ;

-        } elsif ( $do_what eq 'stop' ) {

-                &stop($host,$server,$args) ;

-        } elsif ( $do_what eq 'restart' ) {

-                &stop($pidfile) ;

-                &start($host,$server,$args) ;

-        } elsif ( $do_what =~ /^(reload|force-reload)$/ ) {

-                &reload($host,$server) ;

-        }

-}

-close (SCONF);

-

-

-sub start {

-        my($host,$server,$args) = @_ ;

-    print "  Starting vtun " ;

-        if ($host eq '') {

-                print "server\n" ;

-        system "$SSD --start $SSDARGS -- $args -s -P $server" ;

-        } else {

-                print "client $host to $server\n" ;

-                $pidfile="/var/run/vtun.$host.$server" ;

-        system "$SSD --start $SSDARGS --pidfile $pidfile -- $args $host $server" ;

-        }

-} ;

-

-sub stop {

-        my($host,$server,$args) = @_ ;

-    print "  Stopping vtun " ;

-        if ($host eq '') {

-                print "server\n" ;

-        system "$SSD --stop $SSDARGS" ;

-        } else {

-                print "client $host to $server\n" ;

-                $pidfile="/var/run/vtun.$host.$server" ;

-        system "$SSD --stop $SSDARGS --pidfile $pidfile" ;

-        }

-} ;

-

-sub reload {

-        my($host,$server) = @_ ;

-    print "  Reloading vtun " ;

-        if ($host eq '') {

-                print "server\n" ;

-        system "$SSD --stop $SSDARGS --signal 1" ;

-        } else {

-                print "client $host to $server\n" ;

-                $pidfile="/var/run/vtun.$host.$server" ;

-        system "$SSD --stop $SSDARGS --signal 1 --pidfile $pidfile" ;

-        }

-}

+PATH=/bin:/usr/bin:/sbin:/usr/sbin

+DAEMON=/usr/sbin/vtund

+CONFFILE=/etc/vtund-start.conf

+PIDPREFIX=/var/run/vtund

+  

+test -f $DAEMON || exit 0

+  

+case "$1" in 

+       start)

+      # find all the defined tunnels

+      egrep -v '^[:space:]*(#.*)?$' $CONFFILE | while true;

+      do

+          read i

+          # no more lines available? done, then.

+          if [ $? != 0 ] ; then break; fi

+              SARGS=`echo $i|sed -ne 's/--server--\s*/-s -P /p'`;

+              if [ -n "$SARGS" ];

+              then

+                 echo "Starting vtund server."

+                  start-stop-daemon --start --exec $DAEMON --pidfile $PIDPREFIX.pid -- $SARGS;

+              else

+                  # split args into host and rest

+                  HOST=`echo $i|cut -f 1 -d " "`;

+                  TARGET=`echo $i|cut -f 2 -d " "`;

+                  echo  "Starting vtund client $HOST to $TARGET.";

+                  start-stop-daemon --start --exec $DAEMON --pidfile $PIDPREFIX.$HOST.pid -- $i;

+ 

+              fi

+          done

+              ;;

+       stop) 

+          echo "Stopping vtund.";

+          for i in $PIDPREFIX*;

+          do

+              start-stop-daemon --stop --pidfile $i; 

+              rm -f $i;

+          done

+               ;;

+       reload|force-reload)

+          echo "Reloading vtund.";

+          for i in $PIDPREFIX*;

+          do

+              start-stop-daemon --stop --signal 1 --pidfile $i; 

+          done

+              ;;

+       restart) 

+          $0 stop

+          sleep 1;

+          $0 start

+          ;;

+   *)

+      echo "Usage: $0 {start|stop|restart|reload|force-reload}" >&2

+       exit 1

+               ;;

+esac

+exit 0