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-rwxr-xr-xpackage/base-files/default/lib/network/config.sh17
1 files changed, 17 insertions, 0 deletions
diff --git a/package/base-files/default/lib/network/config.sh b/package/base-files/default/lib/network/config.sh
index 18f794a31b..a66c92bc03 100755
--- a/package/base-files/default/lib/network/config.sh
+++ b/package/base-files/default/lib/network/config.sh
@@ -70,6 +70,11 @@ setup_interface() {
proto="${3:-$(config_get "$config" proto)}"
config_get iftype "$config" type
+ ifconfig "$iface" 2>/dev/null >/dev/null && {
+ # make sure the interface is removed from any existing bridge
+ unbridge "$iface"
+ }
+
# Setup VLAN interfaces
add_vlan "$iface"
@@ -141,3 +146,15 @@ setup_interface() {
esac
}
+unbridge() {
+ local dev="$1"
+ local brdev
+
+ brctl show | grep "$dev" >/dev/null && {
+ # interface is still part of a bridge, correct that
+
+ for brdev in $(brctl show | awk '$2 ~ /^[0-9].*\./ { print $1 }'); do
+ brctl delif "$brdev" "$dev" 2>/dev/null >/dev/null
+ done
+ }
+}