[package] iptables: drop iptables-utils and ip6tables-utils, ship needed symlinks...

[openwrt.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 4a6cb7c..cf5b197 100755 (executable)
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -9,6 +9,23 @@ do_sysctl() {
                sysctl -n -e "$1"
 }
 
+map_sysctls() {
+       local cfg="$1"
+       local ifn="$2"
+
+       local fam
+       for fam in ipv4 ipv6; do
+               if [ -d /proc/sys/net/$fam ]; then
+                       local key
+                       for key in /proc/sys/net/$fam/*/$ifn/*; do
+                               local val
+                               config_get val "$cfg" "${fam}_${key##*/}"
+                               [ -n "$val" ] && echo -n "$val" > "$key"
+                       done
+               fi
+       done
+}
+
 find_config() {
        local iftype device iface ifaces ifn
        for ifn in $interfaces; do
@@ -96,8 +113,8 @@ add_dns() {
        done
 
        [ -n "$cfg" ] && {
-               uci_set_state network "$cfg" dns "$add"
-               uci_set_state network "$cfg" resolv_dns "$add"
+               uci_toggle_state network "$cfg" dns "$add"
+               uci_toggle_state network "$cfg" resolv_dns "$add"
        }
 }
 
@@ -156,6 +173,9 @@ prepare_interface() {
                        ifconfig "$iface" down
                        ifconfig "$iface" hw ether "$vifmac" up
                }
+
+               # Apply sysctl settings
+               map_sysctls "$config" "$iface"
        }
 
        # Setup VLAN interfaces
@@ -170,19 +190,15 @@ prepare_interface() {
                        local macaddr
                        config_get macaddr "$config" macaddr
                        [ -x /usr/sbin/brctl ] && {
-                               # Disable IPv6 for bridge ports
-                               do_sysctl net.ipv6.conf.$iface.disable_ipv6 1
-                               [ "${iface##wlan}" != "$iface" ] && \
-                                       do_sysctl net.ipv6.conf.mon.$iface.disable_ipv6 1
-
                                ifconfig "br-$config" 2>/dev/null >/dev/null && {
                                        local newdevs devices
                                        config_get devices "$config" device
                                        for dev in $(sort_list "$devices" "$iface"); do
                                                append newdevs "$dev"
                                        done
-                                       uci_set_state network "$config" device "$newdevs"
+                                       uci_toggle_state network "$config" device "$newdevs"
                                        $DEBUG ifconfig "$iface" 0.0.0.0
+                                       $DEBUG do_sysctl "net.ipv6.conf.$iface.disable_ipv6" 1
                                        $DEBUG brctl addif "br-$config" "$iface"
                                        # Bridge existed already. No further processing necesary
                                } || {
@@ -190,10 +206,12 @@ prepare_interface() {
                                        config_get_bool stp "$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" ] && macaddr="$(cat /sys/class/net/$iface/address)"
+                                       $DEBUG ifconfig "br-$config" 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.
@@ -212,8 +230,8 @@ set_interface_ifname() {
 
        local device
        config_get device "$1" device
-       uci_set_state network "$config" ifname "$ifname"
-       uci_set_state network "$config" device "$device"
+       uci_toggle_state network "$config" ifname "$ifname"
+       uci_toggle_state network "$config" device "$device"
 }
 
 setup_interface_none() {
@@ -237,6 +255,11 @@ 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"
@@ -327,7 +350,7 @@ setup_interface() {
        }
 
        # Interface settings
-       grep "$iface:" /proc/net/dev > /dev/null && {
+       grep -qE "^ *$iface:" /proc/net/dev && {
                local mtu macaddr txqueuelen
                config_get mtu "$config" mtu
                config_get macaddr "$config" macaddr
@@ -419,9 +442,7 @@ 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
-                       [ "${dev##wlan}" != "$dev" ] && \
-                               do_sysctl net.ipv6.conf.mon.$dev.disable_ipv6 0
+                       do_sysctl "net.ipv6.conf.$dev.disable_ipv6" 0
                done
        }
 }