From 8d7b67dcc1e0f49d11bb98614dc1aad30ddfb4a1 Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Tue, 29 Dec 2009 22:25:14 +0100
Subject: make vlan configuration work with ifup/ifdown

---
 .../extra/etc/network/if-pre-up.d/03-bridge        | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100755 package/base-files/extra/etc/network/if-pre-up.d/03-bridge

(limited to 'package/base-files/extra/etc/network/if-pre-up.d/03-bridge')

diff --git a/package/base-files/extra/etc/network/if-pre-up.d/03-bridge b/package/base-files/extra/etc/network/if-pre-up.d/03-bridge
new file mode 100755
index 000000000..41ddb2b58
--- /dev/null
+++ b/package/base-files/extra/etc/network/if-pre-up.d/03-bridge
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+[ -x /usr/sbin/brctl ] || exit 0
+
+case "$IF_BRIDGE_PORTS" in
+    "")
+        exit 0
+        ;;
+    none)
+        INTERFACES=""
+        ;;
+    *)
+        INTERFACES="$IF_BRIDGE_PORTS"
+        ;;
+esac
+
+brctl addbr $IFACE || exit 1
+
+for IF in $INTERFACES; do
+  if ! grep -q $IF /proc/net/dev; then
+    echo "Error: interface '$IF' does not exist!"
+    brctl delbr $IFACE
+    exit 1
+  fi
+  brctl addif $IFACE $IF
+  ip link set up dev $IF
+done
+
+exit 0
-- 
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