man-pages: Add missing entry for matching metadata

[sliver-openvswitch.git] / utilities / ovs-ctl.in

diff --git a/utilities/ovs-ctl.in b/utilities/ovs-ctl.in
index a127149..674c3c3 100755 (executable)
--- a/utilities/ovs-ctl.in
+++ b/utilities/ovs-ctl.in
@@ -1,5 +1,5 @@
 #! /bin/sh
 #! /bin/sh

-# Copyright (C) 2009, 2010, 2011 Nicira Networks, Inc.
+# Copyright (C) 2009, 2010, 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.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.


@@ -17,7 +17,7 @@ case $0 in
     */*) dir0=`echo "$0" | sed 's,/[^/]*$,,'` ;;
     *) dir0=./ ;;
 esac
     */*) dir0=`echo "$0" | sed 's,/[^/]*$,,'` ;;
     *) dir0=./ ;;
 esac

-. "$dir0/ovs-lib.sh" || exit 1
+. "$dir0/ovs-lib" || exit 1

 
 for dir in "$sbindir" "$bindir" /sbin /bin /usr/sbin /usr/bin; do
     case :$PATH: in
 
 for dir in "$sbindir" "$bindir" /sbin /bin /usr/sbin /usr/bin; do
     case :$PATH: in


@@ -30,15 +30,16 @@ done
 ## start ##
 ## ----- ##
 
 ## start ##
 ## ----- ##
 

-insert_modules_if_required () {
-    # If openvswitch_mod is already loaded then we're done.
-    test -e /sys/module/openvswitch_mod && return 0
+insert_openvswitch_mod_if_required () {
+    # If openvswitch is already loaded then we're done.
+    test -e /sys/module/openvswitch -o -e /sys/module/openvswitch_mod && \
+     return 0

 
 

-    # Load openvswitch_mod.  If that's successful then we're done.
-    action "Inserting openvswitch module" modprobe openvswitch_mod && return 0
+    # Load openvswitch.  If that's successful then we're done.
+    action "Inserting openvswitch module" modprobe openvswitch && return 0

 
     # If the bridge module is loaded, then that might be blocking
 
     # If the bridge module is loaded, then that might be blocking

-    # openvswitch_mod.  Try to unload it, if there are no bridges.
+    # openvswitch.  Try to unload it, if there are no bridges.

     test -e /sys/module/bridge || return 1
     bridges=`echo /sys/class/net/*/bridge | sed 's,/sys/class/net/,,g;s,/bridge,,g'`
     if test "$bridges" != "*"; then
     test -e /sys/module/bridge || return 1
     bridges=`echo /sys/class/net/*/bridge | sed 's,/sys/class/net/,,g;s,/bridge,,g'`
     if test "$bridges" != "*"; then


@@ -47,8 +48,29 @@ insert_modules_if_required () {
     fi
     action "removing bridge module" rmmod bridge || return 1
 
     fi
     action "removing bridge module" rmmod bridge || return 1
 

-    # Try loading openvswitch_mod again.
-    action "Inserting openvswitch module" modprobe openvswitch_mod
+    # Try loading openvswitch again.
+    action "Inserting openvswitch module" modprobe openvswitch
+}
+
+insert_brcompat_mod_if_required () {
+    if test -e /sys/module/bridge; then
+        log_warning_msg "bridge module is loaded, not loading brcompat"
+        return 1
+    fi
+    test -e /sys/module/brcompat -o -e /sys/module/brcompat_mod && return 0
+    action "Inserting brcompat module" modprobe brcompat
+}
+
+insert_mod_if_required () {
+    insert_openvswitch_mod_if_required || return 1
+    if test X"$BRCOMPAT" = Xyes; then
+        if insert_brcompat_mod_if_required; then
+            :
+        else
+            log_warning_msg "could not load brcompat module, disabling bridge compatibility"
+            BRCOMPAT=no
+        fi
+    fi

 }
 
 ovs_vsctl () {
 }
 
 ovs_vsctl () {


@@ -56,7 +78,11 @@ ovs_vsctl () {
 }
 
 ovsdb_tool () {
 }
 
 ovsdb_tool () {

-    ovsdb-tool -vANY:console:emer "$@"
+    ovsdb-tool -vconsole:off "$@"
+}
+
+create_db () {
+    action "Creating empty database $DB_FILE" ovsdb_tool create "$DB_FILE" "$DB_SCHEMA"

 }
 
 upgrade_db () {
 }
 
 upgrade_db () {


@@ -64,14 +90,13 @@ upgrade_db () {
     if test ! -e "$DB_FILE"; then
         log_warning_msg "$DB_FILE does not exist"
         install -d -m 755 -o root -g root `dirname $DB_FILE`
     if test ! -e "$DB_FILE"; then
         log_warning_msg "$DB_FILE does not exist"
         install -d -m 755 -o root -g root `dirname $DB_FILE`

-
-        action "Creating empty database $DB_FILE" true
-        ovsdb_tool create "$DB_FILE" "$DB_SCHEMA"
+        create_db

     elif test X"`ovsdb_tool needs-conversion "$DB_FILE" "$DB_SCHEMA"`" != Xno; then
         # Back up the old version.
         version=`ovsdb_tool db-version "$DB_FILE"`
         cksum=`ovsdb_tool db-cksum "$DB_FILE" | awk '{print $1}'`
     elif test X"`ovsdb_tool needs-conversion "$DB_FILE" "$DB_SCHEMA"`" != Xno; then
         # Back up the old version.
         version=`ovsdb_tool db-version "$DB_FILE"`
         cksum=`ovsdb_tool db-cksum "$DB_FILE" | awk '{print $1}'`

-        cp "$DB_FILE" "$DB_FILE.backup$version-$cksum"
+        backup=$DB_FILE.backup$version-$cksum
+        action "Backing up database to $backup" cp "$DB_FILE" "$backup" || return 1

 
         # Compact database.  This is important if the old schema did not enable
         # garbage collection (i.e. if it did not have any tables with "isRoot":
 
         # Compact database.  This is important if the old schema did not enable
         # garbage collection (i.e. if it did not have any tables with "isRoot":


@@ -82,10 +107,20 @@ upgrade_db () {
         # does) would cause the record to be dropped by the first transaction,
         # then the second transaction would cause a referential integrity
         # failure (for a strong reference).
         # does) would cause the record to be dropped by the first transaction,
         # then the second transaction would cause a referential integrity
         # failure (for a strong reference).

-        ovsdb_tool compact "$DB_FILE"
+        #
+        # Errors might occur on an Open vSwitch downgrade if ovsdb-tool doesn't
+        # understand some feature of the schema used in the OVSDB version that
+        # we're downgrading from, so we don't give up on error.
+        action "Compacting database" ovsdb_tool compact "$DB_FILE"

 
         # Upgrade or downgrade schema.
 
         # Upgrade or downgrade schema.

-        ovsdb_tool convert "$DB_FILE" "$DB_SCHEMA"
+        if action "Converting database schema" ovsdb_tool convert "$DB_FILE" "$DB_SCHEMA"; then
+            :
+        else
+            log_warning_msg "Schema conversion failed, using empty database instead"
+            rm -f "$DB_FILE"
+            create_db
+        fi

     fi
 }
 
     fi
 }
 


@@ -137,54 +172,72 @@ set_system_ids () {
     action "Configuring Open vSwitch system IDs" "$@" $extra_ids
 }
 
     action "Configuring Open vSwitch system IDs" "$@" $extra_ids
 }
 

-start () {
+check_force_cores () {

     if test X"$FORCE_COREFILES" = Xyes; then
         ulimit -Sc 67108864
     fi
     if test X"$FORCE_COREFILES" = Xyes; then
         ulimit -Sc 67108864
     fi

+}

 
 

-    insert_modules_if_required || return 1
+start_ovsdb () {
+    check_force_cores

 
     if daemon_is_running ovsdb-server; then
 
     if daemon_is_running ovsdb-server; then

-       log_success_msg "ovsdb-server is already running"
+        log_success_msg "ovsdb-server is already running"

     else
     else

-       # Create initial database or upgrade database schema.
-       upgrade_db || return 1
-
-       # Start ovsdb-server.
-       set ovsdb-server "$DB_FILE"
-       set "$@" -vANY:CONSOLE:EMER -vANY:SYSLOG:ERR -vANY:FILE:INFO
-       set "$@" --remote=punix:"$DB_SOCK"
-       set "$@" --remote=db:Open_vSwitch,manager_options
-       set "$@" --private-key=db:SSL,private_key
-       set "$@" --certificate=db:SSL,certificate
-       set "$@" --bootstrap-ca-cert=db:SSL,ca_cert
-       start_daemon "$OVSDB_SERVER_PRIORITY" "$@" || return 1
-
-       # Initialize database settings.
-       ovs_vsctl -- init -- set Open_vSwitch . db-version="$schemaver" \
-           || return 1
-       set_system_ids || return 1
-       if test X"$DELETE_BRIDGES" = Xyes; then
+        # Create initial database or upgrade database schema.
+        upgrade_db || return 1
+
+        # Start ovsdb-server.
+        set ovsdb-server "$DB_FILE"
+        set "$@" -vconsole:emer -vsyslog:err -vfile:info
+        set "$@" --remote=punix:"$DB_SOCK"
+        set "$@" --remote=db:Open_vSwitch,manager_options
+        set "$@" --private-key=db:SSL,private_key
+        set "$@" --certificate=db:SSL,certificate
+        set "$@" --bootstrap-ca-cert=db:SSL,ca_cert
+        start_daemon "$OVSDB_SERVER_PRIORITY" "$OVSDB_SERVER_WRAPPER" "$@" \
+            || return 1
+
+        # Initialize database settings.
+        ovs_vsctl -- init -- set Open_vSwitch . db-version="$schemaver" \
+            || return 1
+        set_system_ids || return 1
+        if test X"$DELETE_BRIDGES" = Xyes; then

             for bridge in `ovs_vsctl list-br`; do
             for bridge in `ovs_vsctl list-br`; do

-               ovs_vsctl del-br $bridge
+        ovs_vsctl del-br $bridge

             done
             done

-       fi
+        fi

     fi
     fi

+}
+
+start_forwarding () {
+    check_force_cores
+
+    insert_mod_if_required || return 1

 
     if daemon_is_running ovs-vswitchd; then
 
     if daemon_is_running ovs-vswitchd; then

-       log_success_msg "ovs-vswitchd is already running"
+        log_success_msg "ovs-vswitchd is already running"

     else
     else

-       # Increase the limit on the number of open file descriptors since
-       # ovs-vswitchd needs a few per bridge
-       ulimit -n 4096
-
-       # Start ovs-vswitchd.
-       set ovs-vswitchd unix:"$DB_SOCK"
-       set "$@" -vANY:CONSOLE:EMER -vANY:SYSLOG:ERR -vANY:FILE:INFO
-       if test X"$MLOCKALL" != Xno; then
-           set "$@" --mlockall
-       fi
-       start_daemon "$VSWITCHD_PRIORITY" "$@"
+        # Increase the limit on the number of open file descriptors.
+        # ovs-vswitchd needs 16 per datapath, plus a few extra, so this
+        # should allow for 256 (or more) bridges.
+        ulimit -n 5000
+
+           # Start ovs-vswitchd.
+           set ovs-vswitchd unix:"$DB_SOCK"
+           set "$@" -vconsole:emer -vsyslog:err -vfile:info
+           if test X"$MLOCKALL" != Xno; then
+               set "$@" --mlockall
+           fi
+           start_daemon "$OVS_VSWITCHD_PRIORITY" "$OVS_VSWITCHD_WRAPPER" "$@"
+    fi
+
+    if daemon_is_running ovs-brcompatd; then
+           log_success_msg "ovs-brcompatd is already running"
+    elif test X"$BRCOMPAT" = Xyes; then
+        set ovs-brcompatd
+           set "$@" -vconsole:emer -vsyslog:err -vfile:info
+           start_daemon "$OVS_BRCOMPATD_PRIORITY" "$OVS_BRCOMPATD_WRAPPER" "$@"

     fi
 }
 
     fi
 }
 


@@ -192,11 +245,15 @@ start () {
 ## stop ##
 ## ---- ##
 
 ## stop ##
 ## ---- ##
 

-stop () {
-    stop_daemon ovs-vswitchd
+stop_ovsdb () {

     stop_daemon ovsdb-server
 }
 
     stop_daemon ovsdb-server
 }
 

+stop_forwarding () {
+    stop_daemon ovs-brcompatd
+    stop_daemon ovs-vswitchd
+}
+

 ## ----------------- ##
 ## force-reload-kmod ##
 ## ----------------- ##
 ## ----------------- ##
 ## force-reload-kmod ##
 ## ----------------- ##


@@ -214,11 +271,11 @@ internal_interfaces () {
     # But ignore interfaces that don't really exist.
     for d in `(ovs_vsctl --bare \
                 -- --columns=name find Interface type=internal \
     # But ignore interfaces that don't really exist.
     for d in `(ovs_vsctl --bare \
                 -- --columns=name find Interface type=internal \

-               -- list-br) | sort -u`
+                   -- list-br) | sort -u`

     do
         if test -e "/sys/class/net/$d"; then
     do
         if test -e "/sys/class/net/$d"; then

-           printf "%s " "$d"
-       fi
+               printf "%s " "$d"
+           fi

     done
 }
 
     done
 }
 


@@ -230,29 +287,100 @@ force_reload_kmod () {
     ifaces=`internal_interfaces`
     action "Detected internal interfaces: $ifaces" true
 
     ifaces=`internal_interfaces`
     action "Detected internal interfaces: $ifaces" true
 

-    stop
+    # Restart the database first, since a large database may take a
+    # while to load, and we want to minimize forwarding disruption.
+    stop_ovsdb
+    start_ovsdb
+
+    stop_forwarding

 
     script=`mktemp`
 
     script=`mktemp`

-    if action "Save interface configuration to $script" save_interfaces; then
+    trap 'rm -f "$script"' 0 1 2 13 15
+    if action "Saving interface configuration" save_interfaces; then

         :
     else
         log_warning_msg "Failed to save configuration, not replacing kernel module"
         :
     else
         log_warning_msg "Failed to save configuration, not replacing kernel module"

-        start
+        start_forwarding

         exit 1
     fi
     chmod +x "$script"
 
     for dp in `ovs-dpctl dump-dps`; do
         exit 1
     fi
     chmod +x "$script"
 
     for dp in `ovs-dpctl dump-dps`; do

-        action "Removing datapath: $dp" "$dpctl" del-dp "$dp"
+        action "Removing datapath: $dp" ovs-dpctl del-dp "$dp"

     done
 
     done
 

+    # try both old and new names in case this is post upgrade
+    if test -e /sys/module/brcompat_mod; then
+        action "Removing brcompat module" rmmod brcompat_mod
+    elif test -e /sys/module/brcompat; then
+        action "Removing brcompat module" rmmod brcompat
+    fi

     if test -e /sys/module/openvswitch_mod; then
         action "Removing openvswitch module" rmmod openvswitch_mod
     if test -e /sys/module/openvswitch_mod; then
         action "Removing openvswitch module" rmmod openvswitch_mod

+    elif test -e /sys/module/openvswitch; then
+        action "Removing openvswitch module" rmmod openvswitch
+    fi
+
+    start_forwarding
+
+    action "Restoring interface configuration" "$script"
+    rc=$?
+    if test $rc = 0; then
+        level=debug
+    else
+        level=err

     fi
     fi

+    log="logger -p daemon.$level -t ovs-save"
+    $log "force-reload-kmod interface restore script exited with status $rc:"
+    $log -f "$script"
+
+    "$datadir/scripts/ovs-check-dead-ifs"
+}
+
+## --------------- ##
+## enable-protocol ##
+## --------------- ##

 
 

-    start
+enable_protocol () {
+    # Translate the protocol name to a number, because "iptables -n -L" prints
+    # some protocols by name (despite the -n) and therefore we need to look for
+    # both forms.
+    #
+    # (iptables -S output is more uniform but old iptables doesn't have it.)
+    protonum=`grep "^$PROTOCOL[        ]" /etc/protocols | awk '{print $2}'`
+    if expr X"$protonum" : X'[0-9]\{1,\}$' > /dev/null; then :; else
+        log_failure_msg "unknown protocol $PROTOCOL"
+        return 1
+    fi

 
 

-    action "Restore interface configuration from $script" "$script"
+    name=$PROTOCOL
+    match="(\$2 == \"$PROTOCOL\" || \$2 == $protonum)"
+    insert="iptables -I INPUT -p $PROTOCOL"
+    if test X"$DPORT" != X; then
+        name="$name to port $DPORT"
+        match="$match && /dpt:$DPORT/"
+        insert="$insert --dport $DPORT"
+    fi
+    if test X"$SPORT" != X; then
+        name="$name from port $SPORT"
+        match="$match && /spt:$SPORT/"
+        insert="$insert --sport $SPORT"
+    fi
+    insert="$insert -j ACCEPT"
+
+    if (iptables -n -L INPUT) >/dev/null 2>&1; then
+        if iptables -n -L INPUT | awk "$match { n++ } END { exit n == 0 }"
+        then
+            # There's already a rule for this protocol.  Don't override it.
+            log_success_msg "iptables already has a rule for $name, not explicitly enabling"
+        else
+            action "Enabling $name with iptables" $insert
+        fi
+    elif (iptables --version) >/dev/null 2>&1; then
+        action "cannot list iptables rules, not adding a rule for $name"
+    else
+        action "iptables binary not installed, not adding a rule for $name"
+    fi

 }
 
 ## ---- ##
 }
 
 ## ---- ##


@@ -263,18 +391,33 @@ set_defaults () {
     SYSTEM_ID=
 
     DELETE_BRIDGES=no
     SYSTEM_ID=
 
     DELETE_BRIDGES=no

+    BRCOMPAT=no

 
     DAEMON_CWD=/
     FORCE_COREFILES=yes
     MLOCKALL=yes
     OVSDB_SERVER_PRIORITY=-10
     OVS_VSWITCHD_PRIORITY=-10
 
     DAEMON_CWD=/
     FORCE_COREFILES=yes
     MLOCKALL=yes
     OVSDB_SERVER_PRIORITY=-10
     OVS_VSWITCHD_PRIORITY=-10

+    OVS_BRCOMPATD_PRIORITY=-10
+    OVSDB_SERVER_WRAPPER=
+    OVS_VSWITCHD_WRAPPER=
+    OVS_BRCOMPATD_WRAPPER=

 
 

-    DB_FILE=$etcdir/conf.db
+    DB_FILE=$dbdir/conf.db

     DB_SOCK=$rundir/db.sock
     DB_SCHEMA=$datadir/vswitch.ovsschema
 
     DB_SOCK=$rundir/db.sock
     DB_SCHEMA=$datadir/vswitch.ovsschema
 

-    if (lsb_release --id) >/dev/null 2>&1; then
+    PROTOCOL=gre
+    DPORT=
+    SPORT=
+
+    type_file=$etcdir/system-type.conf
+    version_file=$etcdir/system-version.conf
+
+    if test -e "$type_file" ; then
+        SYSTEM_TYPE=`cat $type_file`
+        SYSTEM_VERSION=`cat $version_file`
+    elif (lsb_release --id) >/dev/null 2>&1; then

         SYSTEM_TYPE=`lsb_release --id -s`
         system_release=`lsb_release --release -s`
         system_codename=`lsb_release --codename -s`
         SYSTEM_TYPE=`lsb_release --id -s`
         system_release=`lsb_release --release -s`
         system_codename=`lsb_release --codename -s`


@@ -299,43 +442,58 @@ Commands:
   stop               stop Open vSwitch daemons
   status             check whether Open vSwitch daemons are running
   version            print versions of Open vSwitch daemons
   stop               stop Open vSwitch daemons
   status             check whether Open vSwitch daemons are running
   version            print versions of Open vSwitch daemons

+  load-kmod          insert modules if not already present

   force-reload-kmod  save OVS network device state, stop OVS, unload kernel
                      module, reload kernel module, start OVS, restore state
   force-reload-kmod  save OVS network device state, stop OVS, unload kernel
                      module, reload kernel module, start OVS, restore state

+  enable-protocol    enable protocol specified in options with iptables

   help               display this help message
 
   help               display this help message
 

-One of the following options should be specified when starting Open vSwitch:
+One of the following options is required for "start" and "force-reload-kmod":

   --system-id=UUID   set specific ID to uniquely identify this system
   --system-id=random  use a random but persistent UUID to identify this system
 
   --system-id=UUID   set specific ID to uniquely identify this system
   --system-id=random  use a random but persistent UUID to identify this system
 

-Other important options for starting Open vSwitch:
+Other important options for "start" and "force-reload-kmod":

   --system-type=TYPE  set system type (e.g. "XenServer")
   --system-version=VERSION  set system version (e.g. "5.6.100-39265p")
   --external-id="key=value"
                      add given key-value pair to Open_vSwitch external-ids
   --delete-bridges   delete all bridges just before starting ovs-vswitchd
 
   --system-type=TYPE  set system type (e.g. "XenServer")
   --system-version=VERSION  set system version (e.g. "5.6.100-39265p")
   --external-id="key=value"
                      add given key-value pair to Open_vSwitch external-ids
   --delete-bridges   delete all bridges just before starting ovs-vswitchd
 

-Less important options for starting Open vSwitch:
-  --daemon-cwd=DIR   current working directory for OVS daemons (default: $DAEMON_CWD)
-  --no-force-corefiles
-                     do not forcibly enable core dumps for OVS daemons
-  --no-mlockall      do not lock all of ovs-vswitchd into memory
-  --ovsdb-server-priority=NICE
-                     set ovsdb-server's niceness (default: $OVSDB_SERVER_PRIORITY)
-  --ovs-vswitchd-priority=NICE
-                     set ovs-vswitchd's niceness (default: $OVS_VSWITCHD_PRIORITY)
+Less important options for "start" and "force-reload-kmod":
+  --daemon-cwd=DIR               set working dir for OVS daemons (default: $DAEMON_CWD)
+  --no-force-corefiles           do not force on core dumps for OVS daemons
+  --no-mlockall                  do not lock all of ovs-vswitchd into memory
+  --ovsdb-server-priority=NICE   set ovsdb-server's niceness (default: $OVSDB_SERVER_PRIORITY)
+  --ovs-vswitchd-priority=NICE   set ovs-vswitchd's niceness (default: $OVS_VSWITCHD_PRIORITY)
+  --ovs-brcompatd-priority=NICE  set ovs-brcompatd's niceness (default: $OVS_BRCOMPATD_PRIORITY)
+
+Debugging options for "start" and "force-reload-kmod":
+  --ovsdb-server-wrapper=WRAPPER
+  --ovs-vswitchd-wrapper=WRAPPER
+  --ovs-vswitchd-wrapper=WRAPPER
+     run specified daemon under WRAPPER (either 'valgrind' or 'strace')
+
+Options for "start", "force-reload-kmod", "load-kmod", "status", and "version":
+  --brcompat         enable Linux bridge compatibility module and daemon

 
 File location options:
   --db-file=FILE     database file name (default: $DB_FILE)
   --db-sock=SOCKET   JSON-RPC socket name (default: $DB_SOCK)
   --db-schema=FILE   database schema file name (default: $DB_SCHEMA)
 
 
 File location options:
   --db-file=FILE     database file name (default: $DB_FILE)
   --db-sock=SOCKET   JSON-RPC socket name (default: $DB_SOCK)
   --db-schema=FILE   database schema file name (default: $DB_SCHEMA)
 

+Options for "enable-protocol":
+  --protocol=PROTOCOL  protocol to enable with iptables (default: gre)
+  --sport=PORT       source port to match (for tcp or udp protocol)
+  --dport=PORT       ddestination port to match (for tcp or udp protocol)
+

 Other options:
   -h, --help                  display this help message
   -V, --version               display version information
 
 Default directories with "configure" option and environment variable override:
 Other options:
   -h, --help                  display this help message
   -V, --version               display version information
 
 Default directories with "configure" option and environment variable override:

-  logs: @LOGDIR@ (--log-dir, OVS_LOGDIR)
-  pidfiles and sockets: @RUNDIR@ (--run-dir, OVS_RUNDIR)
+  logs: @LOGDIR@ (--with-logdir, OVS_LOGDIR)
+  pidfiles and sockets: @RUNDIR@ (--with-rundir, OVS_RUNDIR)
+  conf.db: @DBDIR@ (--with-dbdir, OVS_DBDIR)

   system configuration: @sysconfdir@ (--sysconfdir, OVS_SYSCONFDIR)
   data files: @pkgdatadir@ (--pkgdatadir, OVS_PKGDATADIR)
   user binaries: @bindir@ (--bindir, OVS_BINDIR)
   system configuration: @sysconfdir@ (--sysconfdir, OVS_SYSCONFDIR)
   data files: @pkgdatadir@ (--pkgdatadir, OVS_PKGDATADIR)
   user binaries: @bindir@ (--bindir, OVS_BINDIR)


@@ -360,6 +518,13 @@ set_option () {
     eval $var=\$value
 }
 
     eval $var=\$value
 }
 

+daemons () {
+    echo ovsdb-server ovs-vswitchd
+    if test X"$BRCOMPAT" = Xyes; then
+        echo ovs-brcompatd
+    fi
+}
+

 set_defaults
 extra_ids=
 command=
 set_defaults
 extra_ids=
 command=


@@ -370,7 +535,7 @@ do
             usage
             ;;
         -V | --version)
             usage
             ;;
         -V | --version)

-            echo "$0 (Open vSwitch) $VERSION$BUILDNR"
+            echo "$0 (Open vSwitch) $VERSION"

             exit 0
             ;;
         --external-id=*)
             exit 0
             ;;
         --external-id=*)


@@ -419,19 +584,33 @@ do
 done
 case $command in
     start)
 done
 case $command in
     start)

-        start
+        start_ovsdb
+        start_forwarding

         ;;
     stop)
         ;;
     stop)

-        stop
+        stop_forwarding
+        stop_ovsdb

         ;;
     status)
         ;;
     status)

-        daemon_status ovsdb-server && daemon_status ovs-vswitchd
+        rc=0
+        for daemon in `daemons`; do
+            daemon_status $daemon || rc=$?
+        done
+        exit $rc

         ;;
     version)
         ;;
     version)

-        ovsdb-server --version && ovs-vswitchd --version
+        for daemon in `daemons`; do
+            $daemon --version
+        done

         ;;
     force-reload-kmod)
         ;;
     force-reload-kmod)

-       force_reload_kmod
+           force_reload_kmod
+        ;;
+    load-kmod)
+        insert_mod_if_required
+        ;;
+    enable-protocol)
+        enable_protocol

         ;;
     help)
         usage
         ;;
     help)
         usage