1 files changed, 47 insertions, 0 deletions
diff --git a/src/lib/connections/bridge b/src/lib/connections/bridge
new file mode 100644
index 0000000..6b3ab67
--- /dev/null
+++ b/src/lib/connections/bridge
@@ -0,0 +1,47 @@
+#! /bin/bash
+. /usr/lib/network/network
+BRCTL="/usr/sbin/brctl"
+
+bridge_up() {
+    local bridge_interface
+    load_profile "$1"
+
+    if [[ -e "/sys/class/net/$INTERFACE" ]]; then
+        if [[ ! -d "/sys/class/net/$INTERFACE/brif" ]]; then
+            report_fail "Interface $INTERFACE already exists and is not a bridge."
+            exit 1
+        fi
+    else
+        $BRCTL addbr "$INTERFACE"
+    fi
+
+    for bridge_client in $BRIDGE_INTERFACES; do
+      ip link set "$bridge_client" promisc on up
+      ip addr flush dev "$bridge_client"
+      $BRCTL addif "$INTERFACE" "$bridge_client"
+    done
+    # Set options
+    [[ "$FWD_DELAY" ]] && $BRCTL setfd "$INTERFACE" "$FWD_DELAY"
+    [[ "$MAX_AGE" ]] && $BRCTL setmaxage "$INTERFACE" "$MAX_AGE"
+
+    "$CONN_DIR/ethernet" up "$1"
+    return 0
+}
+
+bridge_down() {
+    local bridge_interface
+    load_profile "$1"
+
+    for bridge_client in $BRIDGE_INTERFACES; do
+      ip link set "$bridge_client" promisc off down
+      $BRCTL delif "$INTERFACE" "$bridge_client"
+    done
+
+    "$CONN_DIR/ethernet" down "$1"
+    $BRCTL delbr "$INTERFACE"
+    return 0
+}
+
+bridge_$1 "$2"
+exit $?
+# vim: set ts=4 et sw=4: