# DEBUG="echo"
find_config() {
- local iftype iface ifn
+ local iftype device iface ifaces ifn
for ifn in $interfaces; do
config_get iftype "$ifn" type
config_get iface "$ifn" ifname
+ case "$iftype" in
+ bridge) config_get ifaces "$ifn" ifnames;;
+ esac
config_get device "$ifn" device
- for ifc in ${device:-$iface}; do
+ for ifc in $device $iface $ifaces; do
[ "$ifc" = "$1" ] && {
echo "$ifn"
return 0
}
scan_interfaces() {
- local mode iftype iface
+ local mode iftype iface ifname device
interfaces=
config_cb() {
config_get iftype "$CONFIG_SECTION" TYPE
interface)
config_get proto "$CONFIG_SECTION" proto
append interfaces "$CONFIG_SECTION"
- ( type "scan_$proto" ) >/dev/null 2>/dev/null && eval "scan_$proto '$CONFIG_SECTION'"
+ config_get iftype "$CONFIG_SECTION" type
config_get ifname "$CONFIG_SECTION" ifname
- config_get device "$CONFIG_SECTION" device
- config_set "$CONFIG_SECTION" device "${device:-$ifname}"
+ config_set "$CONFIG_SECTION" device "$ifname"
+ case "$iftype" in
+ bridge)
+ config_set "$CONFIG_SECTION" ifnames "$ifname"
+ config_set "$CONFIG_SECTION" ifname br-"$CONFIG_SECTION"
+ ;;
+ esac
+ ( type "scan_$proto" ) >/dev/null 2>/dev/null && eval "scan_$proto '$CONFIG_SECTION'"
;;
esac
}
setup_interface() {
local iface="$1"
local config="$2"
- local proto="$3"
+ local proto
[ -n "$config" ] || {
config=$(find_config "$iface")
[ "$?" = 0 ] || return 1
}
- [ -n "$proto" ] || {
- config_get proto "$config" proto
- }
-
+ proto="${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"
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
+ }
+}