[backfire] merge r27147

[openwrt-10.03/.git] / package / base-files / files / lib / network / config.sh

diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh
index 9e4128bc95af54fb6cc469a7965c2b16b8d3ddb0..4504fa7a31a4206d9d044f1ecee51690c6dc4784 100755 (executable)
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -3,6 +3,12 @@
 
 # DEBUG="echo"
 
+do_sysctl() {
+       [ -n "$2" ] && \
+               sysctl -n -e -w "$1=$2" >/dev/null || \
+               sysctl -n -e "$1"
+}
+
 find_config() {
        local iftype device iface ifaces ifn
        for ifn in $interfaces; do
@@ -180,11 +186,12 @@ prepare_interface() {
                                        config_get_bool stp "$config" stp 0
                                        $DEBUG brctl addbr "br-$config"
                                        $DEBUG brctl setfd "br-$config" 0
-                                       $DEBUG ifconfig "br-$config" up
                                        $DEBUG ifconfig "$iface" 0.0.0.0
                                        $DEBUG do_sysctl "net.ipv6.conf.$iface.disable_ipv6" 1
                                        $DEBUG brctl addif "br-$config" "$iface"
                                        $DEBUG brctl stp "br-$config" $stp
+                                       [ -z "$macaddr" -a -e "/sys/class/net/$iface/address" ] && macaddr="$(cat /sys/class/net/$iface/address)"
+                                       $DEBUG ifconfig "br-$config" ${macaddr:+hw ether "${macaddr}"} up
                                        # Creating the bridge here will have triggered a hotplug event, which will
                                        # result in another setup_interface() call, so we simply stop processing
                                        # the current event at this point.
@@ -228,6 +235,11 @@ setup_interface_static() {
        config_get bcast "$config" broadcast
        config_get metric "$config" metric
 
+       case "$ip6addr" in
+               */*) ;;
+               *:*) ip6addr="$ip6addr/64" ;;
+       esac
+
        [ -z "$ipaddr" ] || $DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask" broadcast "${bcast:-+}"
        [ -z "$ip6addr" ] || $DEBUG ifconfig "$iface" add "$ip6addr"
        [ -z "$gateway" ] || $DEBUG route add default gw "$gateway" ${metric:+metric $metric} dev "$iface"
@@ -318,7 +330,7 @@ setup_interface() {
        }
 
        # Interface settings
-       grep "$iface:" /proc/net/dev > /dev/null && {
+       grep -qE "^ *$iface:" /proc/net/dev && {
                local mtu macaddr
                config_get mtu "$config" mtu
                config_get macaddr "$config" macaddr
@@ -403,6 +415,7 @@ unbridge() {
 
                for brdev in $(brctl show | awk '$2 ~ /^[0-9].*\./ { print $1 }'); do
                        brctl delif "$brdev" "$dev" 2>/dev/null >/dev/null
+                       do_sysctl "net.ipv6.conf.$dev.disable_ipv6" 0
                done
        }
 }