debian: Do not change iptables rules by default.

[openvswitch] / debian / openvswitch-switch.init

diff --git a/debian/openvswitch-switch.init b/debian/openvswitch-switch.init
index 3487afb4910acf67165f72003936ab9ffaa22637..f650f8731cde080a01e6ad78ae8f56b7924eddd3 100755 (executable)
--- a/debian/openvswitch-switch.init
+++ b/debian/openvswitch-switch.init
@@ -1,6 +1,6 @@
 #! /bin/sh
 #
-# Copyright (C) 2011 Nicira Networks, Inc.
+# Copyright (C) 2011, 2012 Nicira, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -21,11 +21,13 @@
 # Default-Start:     2 3 4 5
 # Default-Stop:      0 1 6
 # Short-Description: Open vSwitch switch
+# Description:       openvswitch-switch provides the userspace components and utilities for
+#                    the Open vSwitch kernel-based switch.
 ### END INIT INFO
 
 (test -x /usr/sbin/ovs-vswitchd && test -x /usr/sbin/ovsdb-server) || exit 0
 
-. /usr/share/openvswitch/scripts/ovs-lib.sh
+. /usr/share/openvswitch/scripts/ovs-lib
 test -e /etc/default/openvswitch-switch && . /etc/default/openvswitch-switch
 
 if test X"$BRCOMPAT" = Xyes && test ! -x /usr/sbin/ovs-brcompatd; then
@@ -41,14 +43,35 @@ ovs_ctl () {
     "$@"
 }
 
+load_kmod () {
+    ovs_ctl load-kmod || exit $?
+}
+
 start () {
+    if ovs_ctl load-kmod; then
+       :
+    else
+       echo "Module has probably not been built for this kernel."
+       if ! test -d /usr/share/doc/openvswitch-datapath-source; then
+           echo "Install the openvswitch-datapath-source package, then read"
+       else
+            echo "For instructions, read"
+       fi
+       echo "/usr/share/doc/openvswitch-datapath-source/README.Debian"
+
+       if test X"$OVS_MISSING_KMOD_OK" = Xyes; then
+           # We're being invoked by the package postinst.  Do not
+           # fail package installation just because the kernel module
+           # is not available.
+           exit 0
+       fi
+    fi
     set ovs_ctl ${1-start} --system-id=random
     if test X"$FORCE_COREFILES" != X; then
        set "$@" --force-corefiles="$FORCE_COREFILES"
     fi
+    set "$@" $OVS_CTL_OPTS
     "$@" || exit $?
-
-    ovs_ctl --protocol=gre enable-protocol
 }
 
 stop () {
@@ -71,12 +94,16 @@ case $1 in
         ;;
     status)
         ovs_ctl status
+        exit $?
         ;;
     force-reload-kmod)
         start force-reload-kmod
         ;;
+    load-kmod)
+        load_kmod
+        ;;
     *)
-        echo "Usage: $0 {start|stop|restart|force-reload|status|force-stop|force-reload-kmod}" >&2
+        echo "Usage: $0 {start|stop|restart|force-reload|status|force-stop|force-reload-kmod|load-kmod}" >&2
         exit 1
         ;;
 esac