use zu/zd in printf to avoid warnings on 32bit

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

diff --git a/utilities/ovs-ctl.in b/utilities/ovs-ctl.in
index be481de..78f67a3 100755 (executable)
--- a/utilities/ovs-ctl.in
+++ b/utilities/ovs-ctl.in
@@ -52,25 +52,8 @@ insert_openvswitch_mod_if_required () {
     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 () {
@@ -245,14 +228,6 @@ start_forwarding () {
            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
 }
 
 ## ---- ##
@@ -264,7 +239,6 @@ stop_ovsdb () {
 }
 
 stop_forwarding () {
-    stop_daemon ovs-brcompatd
     stop_daemon ovs-vswitchd
 }
 
@@ -293,16 +267,27 @@ internal_interfaces () {
     done
 }
 
-save_flows () {
-   if set X `ovs_vsctl list-br`; then
-        shift
-        if "$datadir/scripts/ovs-save" save-flows "$@" > "$script_flows"; then
-            chmod +x "$script_flows"
-            return 0
-        fi
+ovs_save () {
+    bridges=`ovs_vsctl -- --real list-br`
+    if [ -n "${bridges}" ] && \
+        "$datadir/scripts/ovs-save" "$1" ${bridges} > "$2"; then
+        chmod +x "$2"
+        return 0
     fi
-    script_flows=
-    return 1
+    eval $3=""
+    [ -z "${bridges}" ] && return 0
+}
+
+save_ofports_if_required () {
+    # Save ofports if we are upgrading from a pre-1.10 branch.
+    case `ovs-appctl version | sed 1q` in
+        "ovs-vswitchd (Open vSwitch) 1."[0-9].*)
+            action "Saving ofport values" ovs_save save-ofports \
+                "${script_ofports}" script_ofports
+            ;;
+        *)
+            ;;
+    esac
 }
 
 save_interfaces () {
@@ -310,6 +295,11 @@ save_interfaces () {
         > "${script_interfaces}"
 }
 
+restore_ofports () {
+    [ -n "${script_ofports}" ] && \
+        action "Restoring ofport values" "${script_ofports}"
+}
+
 restore_flows () {
     [ -n "${script_flows}" ] && \
         action "Restoring saved flows" "${script_flows}"
@@ -321,15 +311,21 @@ force_reload_kmod () {
 
     script_interfaces=`mktemp`
     script_flows=`mktemp`
-    trap 'rm -f "${script_interfaces}" "${script_flows}" ' 0 1 2 13 15
+    script_ofports=`mktemp`
+    trap 'rm -f "${script_interfaces}" "${script_flows}" "${script_ofports}"' 0
+
+    action "Saving flows" ovs_save save-flows "${script_flows}" script_flows
 
-    action "Saving flows" save_flows
+    save_ofports_if_required
 
     # 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
 
+    # Restore of ofports should happen before vswitchd is restarted.
+    restore_ofports
+
     stop_forwarding
 
     if action "Saving interface configuration" save_interfaces; then
@@ -346,11 +342,6 @@ force_reload_kmod () {
     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
     elif test -e /sys/module/openvswitch; then
@@ -382,9 +373,10 @@ force_reload_kmod () {
 restart () {
     if daemon_is_running ovsdb-server && daemon_is_running ovs-vswitchd; then
         script_flows=`mktemp`
-        trap 'rm -f "${script_flows}"' 0 1 2 13 15
+        trap 'rm -f "${script_flows}"' 0
 
-        action "Saving flows" save_flows
+        action "Saving flows" ovs_save save-flows "${script_flows}" \
+            script_flows
     fi
 
     # Restart the database first, since a large database may take a
@@ -453,17 +445,14 @@ set_defaults () {
     SYSTEM_ID=
 
     DELETE_BRIDGES=no
-    BRCOMPAT=no
 
     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=$dbdir/conf.db
     DB_SOCK=$rundir/db.sock
@@ -529,7 +518,6 @@ Less important options for "start", "restart" and "force-reload-kmod":
   --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", "restart" and "force-reload-kmod":
   --ovsdb-server-wrapper=WRAPPER
@@ -537,9 +525,6 @@ Debugging options for "start", "restart" and "force-reload-kmod":
   --ovs-vswitchd-wrapper=WRAPPER
      run specified daemon under WRAPPER (either 'valgrind' or 'strace')
 
-Options for "start", "restart", "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)
@@ -584,9 +569,6 @@ set_option () {
 
 daemons () {
     echo ovsdb-server ovs-vswitchd
-    if test X"$BRCOMPAT" = Xyes; then
-        echo ovs-brcompatd
-    fi
 }
 
 set_defaults