[package] base-files: add udhcpc vendorid option (#7744)

[openwrt/svn-archive/archive.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 2ca04faeb909b03278cd4da76697504afd77e232..d285da23adebcf5b49f8aeb79fd427cc9beef6a7 100755 (executable)
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -164,6 +164,15 @@ prepare_interface() {
                        local macaddr
                        config_get macaddr "$config" macaddr
                        [ -x /usr/sbin/brctl ] && {
+                               # Remove IPv6 link local addr before adding the iface to the bridge
+                               local llv6="$(ifconfig "$iface")"
+                               case "$llv6" in
+                                       *fe80:*/64*)
+                                               llv6="${llv6#* fe80:}"
+                                               ifconfig "$iface" del "fe80:${llv6%% *}"
+                                       ;;
+                               esac
+
                                ifconfig "br-$config" 2>/dev/null >/dev/null && {
                                        local newdevs devices
                                        config_get devices "$config" device
@@ -316,11 +325,12 @@ 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"
 
@@ -330,31 +340,34 @@ 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
-                               config_get ipaddr "$config" ipaddr
-                               config_get netmask "$config" netmask
-                               config_get hostname "$config" hostname
-                               config_get proto1 "$config" proto
-                               config_get clientid "$config" clientid
-
-                               [ -z "$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"
-                               $DEBUG eval udhcpc -t 0 -i "$iface" ${ipaddr:+-r $ipaddr} ${hostname:+-H $hostname} ${clientid:+-c $clientid} -b -p "$pidfile" ${dhcpopts:- -O rootpath -R &}
-                               lock -u "$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" "$config"
@@ -382,12 +395,7 @@ stop_interface_dhcp() {
        remove_dns "$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"
 }