[package] base-file: add metric option for static and dhcp protos, this simplifies...
[openwrt/svn-archive/archive.git] / package / base-files / files / lib / network / config.sh
index 8321b191bf7dd4b0b575bf1524370875ca1980ad..358e610f62b3114b58c637ba04e820649526782f 100755 (executable)
@@ -228,16 +228,17 @@ setup_interface_static() {
        config_get ip6addr "$config" ip6addr
        [ -z "$ipaddr" -o -z "$netmask" ] && [ -z "$ip6addr" ] && return 1
 
-       local gateway ip6gw dns bcast
+       local gateway ip6gw dns bcast metric
        config_get gateway "$config" gateway
        config_get ip6gw "$config" ip6gw
        config_get dns "$config" dns
        config_get bcast "$config" broadcast
+       config_get metric "$config" metric
 
        [ -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" dev "$iface"
-       [ -z "$ip6gw" ] || $DEBUG route -A inet6 add default gw "$ip6gw" dev "$iface"
+       [ -z "$gateway" ] || $DEBUG route add default gw "$gateway" ${metric:+metric $metric} dev "$iface"
+       [ -z "$ip6gw" ] || $DEBUG route -A inet6 add default gw "$ip6gw" ${metric:+metric $metric} dev "$iface"
        [ -z "$dns" ] || add_dns "$config" $dns
 
        config_get type "$config" TYPE
@@ -325,11 +326,12 @@ setup_interface() {
 
        # Interface settings
        grep "$iface:" /proc/net/dev > /dev/null && {
-               local mtu macaddr
+               local mtu macaddr txqueuelen
                config_get mtu "$config" mtu
                config_get macaddr "$config" macaddr
+               config_get txqueuelen "$config" txqueuelen
                [ -n "$macaddr" ] && $DEBUG ifconfig "$iface" down
-               $DEBUG ifconfig "$iface" ${macaddr:+hw ether "$macaddr"} ${mtu:+mtu $mtu} up
+               $DEBUG ifconfig "$iface" ${macaddr:+hw ether "$macaddr"} ${mtu:+mtu $mtu} ${txqueuelen:+txqueuelen $txqueuelen} up
        }
        set_interface_ifname "$config" "$iface"
 
@@ -339,40 +341,34 @@ setup_interface() {
                        setup_interface_static "$iface" "$config"
                ;;
                dhcp)
-                       local lockfile="/var/lock/dhcp-$iface"
-                       lock "$lockfile"
-
-                       # prevent udhcpc from starting more than once
+                       # kill running udhcpc instance
                        local pidfile="/var/run/dhcp-${iface}.pid"
-                       local pid="$(cat "$pidfile" 2>/dev/null)"
-                       if [ -d "/proc/$pid" ] && grep -qs udhcpc "/proc/${pid}/cmdline"; then
-                               lock -u "$lockfile"
-                       else
-                               local ipaddr netmask hostname proto1 clientid broadcast
-                               config_get ipaddr "$config" ipaddr
-                               config_get netmask "$config" netmask
-                               config_get hostname "$config" hostname
-                               config_get proto1 "$config" proto
-                               config_get clientid "$config" clientid
-                               config_get_bool broadcast "$config" broadcast 0
-
-                               [ -z "$ipaddr" ] || \
-                                       $DEBUG ifconfig "$iface" "$ipaddr" ${netmask:+netmask "$netmask"}
-
-                               # don't stay running in background if dhcp is not the main proto on the interface (e.g. when using pptp)
-                               local dhcpopts
-                               [ ."$proto1" != ."$proto" ] && dhcpopts="-n -q"
-                               [ "$broadcast" = 1 ] && broadcast="-O broadcast" || broadcast=
-
-                               $DEBUG eval udhcpc -t 0 -i "$iface" \
-                                       ${ipaddr:+-r $ipaddr} \
-                                       ${hostname:+-H $hostname} \
-                                       ${clientid:+-c $clientid} \
-                                       -b -p "$pidfile" $broadcast \
-                                       ${dhcpopts:- -O rootpath -R &}
-
-                               lock -u "$lockfile"
-                       fi
+                       service_kill udhcpc "$pidfile"
+
+                       local ipaddr netmask hostname proto1 clientid vendorid broadcast
+                       config_get ipaddr "$config" ipaddr
+                       config_get netmask "$config" netmask
+                       config_get hostname "$config" hostname
+                       config_get proto1 "$config" proto
+                       config_get clientid "$config" clientid
+                       config_get vendorid "$config" vendorid
+                       config_get_bool broadcast "$config" broadcast 0
+
+                       [ -z "$ipaddr" ] || \
+                               $DEBUG ifconfig "$iface" "$ipaddr" ${netmask:+netmask "$netmask"}
+
+                       # don't stay running in background if dhcp is not the main proto on the interface (e.g. when using pptp)
+                       local dhcpopts
+                       [ ."$proto1" != ."$proto" ] && dhcpopts="-n -q"
+                       [ "$broadcast" = 1 ] && broadcast="-O broadcast" || broadcast=
+
+                       $DEBUG eval udhcpc -t 0 -i "$iface" \
+                               ${ipaddr:+-r $ipaddr} \
+                               ${hostname:+-H $hostname} \
+                               ${clientid:+-c $clientid} \
+                               ${vendorid:+-V $vendorid} \
+                               -b -p "$pidfile" $broadcast \
+                               ${dhcpopts:- -O rootpath -R &}
                ;;
                none)
                        setup_interface_none "$iface" "$config"
@@ -400,12 +396,7 @@ stop_interface_dhcp() {
        remove_dns "$config"
 
        local pidfile="/var/run/dhcp-${ifname}.pid"
-       local pid="$(cat "$pidfile" 2>/dev/null)"
-       [ -d "/proc/$pid" ] && {
-               grep -qs udhcpc "/proc/$pid/cmdline" && kill -TERM $pid && \
-                       while grep -qs udhcpc "/proc/$pid/cmdline"; do sleep 1; done
-               rm -f "$pidfile"
-       }
+       service_kill udhcpc "$pidfile"
 
        uci -P /var/state revert "network.$config"
 }