2006-07-30 03:09:09 +00:00
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#!/bin/sh
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2011-11-08 22:47:54 +00:00
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# Copyright (C) 2006-2011 OpenWrt.org
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2006-07-30 03:09:09 +00:00
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# DEBUG="echo"
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2010-11-30 00:46:21 +00:00
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do_sysctl() {
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[ -n "$2" ] && \
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sysctl -n -e -w "$1=$2" >/dev/null || \
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sysctl -n -e "$1"
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}
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2011-07-17 17:10:30 +00:00
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map_sysctls() {
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local cfg="$1"
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local ifn="$2"
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local fam
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for fam in ipv4 ipv6; do
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if [ -d /proc/sys/net/$fam ]; then
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local key
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for key in /proc/sys/net/$fam/*/$ifn/*; do
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local val
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config_get val "$cfg" "${fam}_${key##*/}"
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[ -n "$val" ] && echo -n "$val" > "$key"
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done
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fi
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done
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}
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2006-07-30 03:09:09 +00:00
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find_config() {
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2006-08-27 10:05:58 +00:00
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local iftype device iface ifaces ifn
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2006-07-30 03:09:09 +00:00
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for ifn in $interfaces; do
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2006-07-30 13:21:18 +00:00
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config_get iftype "$ifn" type
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2006-07-30 03:09:09 +00:00
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config_get iface "$ifn" ifname
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2006-08-27 10:05:58 +00:00
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case "$iftype" in
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bridge) config_get ifaces "$ifn" ifnames;;
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esac
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2006-08-04 09:50:11 +00:00
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config_get device "$ifn" device
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2006-08-27 10:05:58 +00:00
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for ifc in $device $iface $ifaces; do
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2007-06-15 16:07:09 +00:00
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[ ."$ifc" = ."$1" ] && {
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2006-07-30 03:09:09 +00:00
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echo "$ifn"
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return 0
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}
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done
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done
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return 1;
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}
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scan_interfaces() {
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2009-08-07 00:08:06 +00:00
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local cfgfile="${1:-network}"
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2006-07-30 03:09:09 +00:00
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interfaces=
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config_cb() {
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2006-11-03 21:57:35 +00:00
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case "$1" in
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interface)
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config_set "$2" auto 1
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;;
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esac
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2009-08-07 00:08:06 +00:00
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local iftype ifname device proto
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2006-07-30 13:21:18 +00:00
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config_get iftype "$CONFIG_SECTION" TYPE
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case "$iftype" in
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2006-07-30 03:09:09 +00:00
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interface)
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append interfaces "$CONFIG_SECTION"
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2009-08-07 00:08:06 +00:00
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config_get proto "$CONFIG_SECTION" proto
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2006-08-27 11:11:55 +00:00
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config_get iftype "$CONFIG_SECTION" type
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2006-10-09 12:35:31 +00:00
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config_get ifname "$CONFIG_SECTION" ifname
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2009-08-07 00:08:06 +00:00
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config_get device "$CONFIG_SECTION" device "$ifname"
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config_set "$CONFIG_SECTION" device "$device"
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2006-08-24 13:46:47 +00:00
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case "$iftype" in
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bridge)
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2009-08-07 00:08:06 +00:00
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config_set "$CONFIG_SECTION" ifnames "$device"
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2006-08-24 13:46:47 +00:00
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config_set "$CONFIG_SECTION" ifname br-"$CONFIG_SECTION"
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;;
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esac
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2006-08-23 18:47:31 +00:00
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( type "scan_$proto" ) >/dev/null 2>/dev/null && eval "scan_$proto '$CONFIG_SECTION'"
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2006-07-30 03:09:09 +00:00
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;;
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esac
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}
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2009-08-07 00:08:06 +00:00
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config_load "${cfgfile}"
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2006-07-30 03:09:09 +00:00
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}
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add_vlan() {
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local vif="${1%\.*}"
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2009-08-04 00:06:47 +00:00
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2006-07-30 03:09:09 +00:00
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[ "$1" = "$vif" ] || ifconfig "$1" >/dev/null 2>/dev/null || {
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ifconfig "$vif" up 2>/dev/null >/dev/null || add_vlan "$vif"
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$DEBUG vconfig add "$vif" "${1##*\.}"
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2008-08-01 03:01:25 +00:00
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return 0
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2006-07-30 03:09:09 +00:00
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}
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2008-08-01 03:01:25 +00:00
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return 1
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2006-07-30 03:09:09 +00:00
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}
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2010-05-07 01:17:47 +00:00
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# add dns entries if they are not in resolv.conf yet
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add_dns() {
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local cfg="$1"; shift
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2010-05-30 18:23:43 +00:00
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remove_dns "$cfg"
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# We may be called by pppd's ip-up which has a nonstandard umask set.
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# Create an empty file here and force its permission to 0644, otherwise
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# dnsmasq will not be able to re-read the resolv.conf.auto .
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[ ! -f /tmp/resolv.conf.auto ] && {
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touch /tmp/resolv.conf.auto
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chmod 0644 /tmp/resolv.conf.auto
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}
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2010-05-07 01:17:47 +00:00
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local dns
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local add
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for dns in "$@"; do
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2011-09-23 08:35:50 +00:00
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grep -qsE "^nameserver ${dns//./\\.}$" /tmp/resolv.conf.auto || {
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2010-05-07 01:17:47 +00:00
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add="${add:+$add }$dns"
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echo "nameserver $dns" >> /tmp/resolv.conf.auto
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}
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done
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2010-05-30 18:23:43 +00:00
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[ -n "$cfg" ] && {
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2011-07-15 14:57:44 +00:00
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uci_toggle_state network "$cfg" dns "$add"
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uci_toggle_state network "$cfg" resolv_dns "$add"
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2010-05-30 18:23:43 +00:00
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}
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2010-05-07 01:17:47 +00:00
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}
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# remove dns entries of the given iface
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remove_dns() {
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local cfg="$1"
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2010-05-30 18:23:43 +00:00
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[ -n "$cfg" ] && {
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[ -f /tmp/resolv.conf.auto ] && {
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local dns=$(uci_get_state network "$cfg" resolv_dns)
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for dns in $dns; do
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2011-09-23 08:35:50 +00:00
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sed -i -e "/^nameserver ${dns//./\\.}$/d" /tmp/resolv.conf.auto
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2010-05-30 18:23:43 +00:00
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done
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}
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2010-05-07 01:17:47 +00:00
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2010-05-30 18:23:43 +00:00
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uci_revert_state network "$cfg" dns
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uci_revert_state network "$cfg" resolv_dns
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}
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2010-05-07 01:17:47 +00:00
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}
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2008-07-30 05:22:02 +00:00
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# sort the device list, drop duplicates
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sort_list() {
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local arg="$*"
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(
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for item in $arg; do
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echo "$item"
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done
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) | sort -u
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}
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2011-11-04 01:05:12 +00:00
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prepare_interface_bridge() {
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return 0
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}
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2007-02-25 12:52:02 +00:00
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# Create the interface, if necessary.
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# Return status 0 indicates that the setup_interface() call should continue
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# Return status 1 means that everything is set up already.
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prepare_interface() {
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2006-07-30 03:09:09 +00:00
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local iface="$1"
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local config="$2"
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2011-09-24 20:34:17 +00:00
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local macaddr="$3"
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2006-07-30 03:09:09 +00:00
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2007-02-25 12:52:02 +00:00
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# if we're called for the bridge interface itself, don't bother trying
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# to create any interfaces here. The scripts have already done that, otherwise
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# the bridge interface wouldn't exist.
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2007-11-30 09:43:05 +00:00
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[ "br-$config" = "$iface" -o -e "$iface" ] && return 0;
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2009-08-04 00:06:47 +00:00
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2006-10-15 15:50:02 +00:00
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ifconfig "$iface" 2>/dev/null >/dev/null && {
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2009-08-07 00:08:06 +00:00
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local proto
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2009-06-01 18:07:44 +00:00
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config_get proto "$config" proto
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# make sure the interface is removed from any existing bridge and deconfigured,
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# (deconfigured only if the interface is not set to proto=none)
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2006-10-15 15:50:02 +00:00
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unbridge "$iface"
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2009-03-25 19:13:15 +00:00
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2011-09-24 20:34:17 +00:00
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local mtu macaddr txqueuelen
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config_get mtu "$config" mtu
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[ -n "$macaddr" ] || config_get macaddr "$config" macaddr
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config_get txqueuelen "$config" txqueuelen
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[ -n "$macaddr" ] && $DEBUG ifconfig "$iface" down
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$DEBUG ifconfig "$iface" ${macaddr:+hw ether "$macaddr"} ${mtu:+mtu $mtu} ${txqueuelen:+txqueuelen $txqueuelen} up
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[ "$proto" = none ] || ifconfig "$iface" 0.0.0.0
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2011-07-17 17:10:30 +00:00
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# Apply sysctl settings
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map_sysctls "$config" "$iface"
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2006-10-15 15:50:02 +00:00
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}
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2006-07-30 03:09:09 +00:00
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# Setup VLAN interfaces
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2008-08-01 03:01:25 +00:00
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add_vlan "$iface" && return 1
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2007-04-02 09:41:56 +00:00
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ifconfig "$iface" 2>/dev/null >/dev/null || return 0
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2006-07-30 03:09:09 +00:00
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# Setup bridging
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2009-08-07 00:08:06 +00:00
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local iftype
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2007-02-25 12:52:02 +00:00
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config_get iftype "$config" type
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2006-07-30 03:09:09 +00:00
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case "$iftype" in
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bridge)
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2010-05-27 14:04:28 +00:00
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local macaddr
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config_get macaddr "$config" macaddr
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2007-01-20 15:28:47 +00:00
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[ -x /usr/sbin/brctl ] && {
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ifconfig "br-$config" 2>/dev/null >/dev/null && {
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2009-08-07 00:08:06 +00:00
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local newdevs devices
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2008-07-30 05:22:02 +00:00
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config_get devices "$config" device
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for dev in $(sort_list "$devices" "$iface"); do
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append newdevs "$dev"
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done
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2011-07-15 14:57:44 +00:00
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uci_toggle_state network "$config" device "$newdevs"
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2009-09-16 14:21:19 +00:00
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$DEBUG ifconfig "$iface" 0.0.0.0
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2011-02-11 00:39:11 +00:00
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$DEBUG do_sysctl "net.ipv6.conf.$iface.disable_ipv6" 1
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2007-01-20 15:28:47 +00:00
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$DEBUG brctl addif "br-$config" "$iface"
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2007-02-25 12:52:02 +00:00
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# Bridge existed already. No further processing necesary
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2007-01-20 15:28:47 +00:00
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} || {
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2011-10-11 13:43:08 +00:00
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local stp igmp_snooping
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2009-08-07 00:08:06 +00:00
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config_get_bool stp "$config" stp 0
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2011-10-11 13:43:08 +00:00
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config_get_bool igmp_snooping "$config" igmp_snooping 1
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2007-01-20 15:28:47 +00:00
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$DEBUG brctl addbr "br-$config"
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$DEBUG brctl setfd "br-$config" 0
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2009-09-16 14:21:19 +00:00
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$DEBUG ifconfig "$iface" 0.0.0.0
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2011-02-11 00:39:11 +00:00
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$DEBUG do_sysctl "net.ipv6.conf.$iface.disable_ipv6" 1
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2007-01-20 15:28:47 +00:00
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$DEBUG brctl addif "br-$config" "$iface"
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2009-08-07 00:08:06 +00:00
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$DEBUG brctl stp "br-$config" $stp
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2011-05-24 09:31:37 +00:00
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[ -z "$macaddr" ] && macaddr="$(cat /sys/class/net/$iface/address)"
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2011-10-11 13:43:08 +00:00
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echo $igmp_snooping > /sys/devices/virtual/net/br-$config/bridge/multicast_snooping 2>/dev/null
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2011-05-24 09:31:37 +00:00
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$DEBUG ifconfig "br-$config" hw ether $macaddr up
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2007-02-25 12:52:02 +00:00
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# Creating the bridge here will have triggered a hotplug event, which will
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# result in another setup_interface() call, so we simply stop processing
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# the current event at this point.
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2007-01-20 15:28:47 +00:00
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}
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2010-05-27 14:04:28 +00:00
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ifconfig "$iface" ${macaddr:+hw ether "${macaddr}"} up 2>/dev/null >/dev/null
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2007-02-25 12:52:02 +00:00
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return 1
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2006-07-30 03:09:09 +00:00
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}
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;;
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esac
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2007-02-25 12:52:02 +00:00
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return 0
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}
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2008-04-02 21:27:28 +00:00
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set_interface_ifname() {
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local config="$1"
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local ifname="$2"
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2009-08-07 00:08:06 +00:00
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local device
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2008-04-02 21:27:28 +00:00
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config_get device "$1" device
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2011-07-15 14:57:44 +00:00
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uci_toggle_state network "$config" ifname "$ifname"
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uci_toggle_state network "$config" device "$device"
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2008-04-02 21:27:28 +00:00
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}
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2008-08-20 11:17:40 +00:00
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setup_interface_none() {
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2008-08-20 11:45:23 +00:00
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env -i ACTION="ifup" INTERFACE="$2" DEVICE="$1" PROTO=none /sbin/hotplug-call "iface" &
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2008-08-20 11:17:40 +00:00
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}
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2008-08-07 15:28:48 +00:00
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setup_interface_static() {
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local iface="$1"
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local config="$2"
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2011-09-14 13:37:40 +00:00
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local ipaddr netmask ip6addr
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2008-08-07 15:28:48 +00:00
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config_get ipaddr "$config" ipaddr
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config_get netmask "$config" netmask
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2011-09-14 13:37:40 +00:00
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config_get ip6addr "$config" ip6addr
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2008-08-07 15:28:48 +00:00
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[ -z "$ipaddr" -o -z "$netmask" ] && [ -z "$ip6addr" ] && return 1
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2009-08-04 00:06:47 +00:00
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2010-11-17 19:11:50 +00:00
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local gateway ip6gw dns bcast metric
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2008-08-07 15:28:48 +00:00
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config_get gateway "$config" gateway
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config_get ip6gw "$config" ip6gw
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config_get dns "$config" dns
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config_get bcast "$config" broadcast
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2010-11-17 19:11:50 +00:00
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config_get metric "$config" metric
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2009-08-04 00:06:47 +00:00
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2011-09-14 13:37:40 +00:00
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case "$ip6addr" in
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*/*) ;;
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*:*) ip6addr="$ip6addr/64" ;;
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esac
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2008-08-07 15:28:48 +00:00
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[ -z "$ipaddr" ] || $DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask" broadcast "${bcast:-+}"
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2011-09-14 13:37:44 +00:00
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[ -z "$ip6addr" ] || $DEBUG ifconfig "${iface%:*}" add "$ip6addr"
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2010-11-17 19:11:50 +00:00
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[ -z "$gateway" ] || $DEBUG route add default gw "$gateway" ${metric:+metric $metric} dev "$iface"
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2011-09-14 13:37:44 +00:00
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[ -z "$ip6gw" ] || $DEBUG route -A inet6 add default gw "$ip6gw" ${metric:+metric $metric} dev "${iface%:*}"
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2010-05-30 18:23:43 +00:00
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[ -z "$dns" ] || add_dns "$config" $dns
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2008-08-07 15:28:48 +00:00
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2009-08-04 00:06:47 +00:00
|
|
|
config_get type "$config" TYPE
|
2009-04-13 00:43:23 +00:00
|
|
|
[ "$type" = "alias" ] && return 0
|
|
|
|
|
2008-08-07 15:28:48 +00:00
|
|
|
env -i ACTION="ifup" INTERFACE="$config" DEVICE="$iface" PROTO=static /sbin/hotplug-call "iface" &
|
|
|
|
}
|
|
|
|
|
|
|
|
setup_interface_alias() {
|
|
|
|
local config="$1"
|
|
|
|
local parent="$2"
|
|
|
|
local iface="$3"
|
|
|
|
|
2009-08-07 00:08:06 +00:00
|
|
|
local cfg
|
2008-08-07 15:28:48 +00:00
|
|
|
config_get cfg "$config" interface
|
|
|
|
[ "$parent" == "$cfg" ] || return 0
|
|
|
|
|
2010-06-02 00:22:13 +00:00
|
|
|
# parent device and ifname
|
|
|
|
local p_device p_type
|
|
|
|
config_get p_device "$cfg" device
|
|
|
|
config_get p_type "$cfg" type
|
|
|
|
|
|
|
|
# select alias ifname
|
|
|
|
local layer use_iface
|
|
|
|
config_get layer "$config" layer 2
|
|
|
|
case "$layer:$p_type" in
|
|
|
|
# layer 3: e.g. pppoe-wan or pptp-vpn
|
|
|
|
3:*) use_iface="$iface" ;;
|
|
|
|
|
|
|
|
# layer 2 and parent is bridge: e.g. br-wan
|
|
|
|
2:bridge) use_iface="br-$cfg" ;;
|
|
|
|
|
|
|
|
# layer 1: e.g. eth0 or ath0
|
|
|
|
*) use_iface="$p_device" ;;
|
|
|
|
esac
|
|
|
|
|
2008-08-07 15:28:48 +00:00
|
|
|
# alias counter
|
2009-08-07 00:08:06 +00:00
|
|
|
local ctr
|
|
|
|
config_get ctr "$parent" alias_count 0
|
2008-08-07 15:28:48 +00:00
|
|
|
ctr="$(($ctr + 1))"
|
|
|
|
config_set "$parent" alias_count "$ctr"
|
|
|
|
|
|
|
|
# alias list
|
2009-08-07 00:08:06 +00:00
|
|
|
local list
|
2008-08-07 15:28:48 +00:00
|
|
|
config_get list "$parent" aliases
|
|
|
|
append list "$config"
|
|
|
|
config_set "$parent" aliases "$list"
|
|
|
|
|
2010-06-02 00:22:13 +00:00
|
|
|
use_iface="$use_iface:$ctr"
|
|
|
|
set_interface_ifname "$config" "$use_iface"
|
2009-08-07 00:08:06 +00:00
|
|
|
|
|
|
|
local proto
|
|
|
|
config_get proto "$config" proto "static"
|
|
|
|
case "${proto}" in
|
2008-08-07 15:28:48 +00:00
|
|
|
static)
|
2010-06-02 00:22:13 +00:00
|
|
|
setup_interface_static "$use_iface" "$config"
|
2008-08-07 15:28:48 +00:00
|
|
|
;;
|
2009-08-04 00:06:47 +00:00
|
|
|
*)
|
2008-08-07 15:28:48 +00:00
|
|
|
echo "Unsupported type '$proto' for alias config '$config'"
|
|
|
|
return 1
|
|
|
|
;;
|
|
|
|
esac
|
|
|
|
}
|
|
|
|
|
2007-02-25 12:52:02 +00:00
|
|
|
setup_interface() {
|
2010-06-01 21:43:52 +00:00
|
|
|
local iface="$1"
|
2007-02-25 12:52:02 +00:00
|
|
|
local config="$2"
|
2009-08-07 00:08:06 +00:00
|
|
|
local proto="$3"
|
2009-03-25 19:13:15 +00:00
|
|
|
local vifmac="$4"
|
2007-02-25 12:52:02 +00:00
|
|
|
|
|
|
|
[ -n "$config" ] || {
|
2010-06-01 21:43:52 +00:00
|
|
|
config=$(find_config "$iface")
|
2007-02-25 12:52:02 +00:00
|
|
|
[ "$?" = 0 ] || return 1
|
|
|
|
}
|
2009-08-04 00:06:47 +00:00
|
|
|
|
2010-06-01 21:43:52 +00:00
|
|
|
prepare_interface "$iface" "$config" "$vifmac" || return 0
|
2009-08-04 00:06:47 +00:00
|
|
|
|
2010-06-01 21:43:52 +00:00
|
|
|
[ "$iface" = "br-$config" ] && {
|
2009-08-04 00:06:47 +00:00
|
|
|
# need to bring up the bridge and wait a second for
|
2007-02-25 12:52:02 +00:00
|
|
|
# it to switch to the 'forwarding' state, otherwise
|
|
|
|
# it will lose its routes...
|
2010-06-01 21:43:52 +00:00
|
|
|
ifconfig "$iface" up
|
2007-02-25 12:52:02 +00:00
|
|
|
sleep 1
|
|
|
|
}
|
2009-08-04 00:06:47 +00:00
|
|
|
|
2006-07-30 03:09:09 +00:00
|
|
|
# Interface settings
|
2010-06-01 21:43:52 +00:00
|
|
|
set_interface_ifname "$config" "$iface"
|
2006-07-30 03:09:09 +00:00
|
|
|
|
2009-08-07 00:08:06 +00:00
|
|
|
[ -n "$proto" ] || config_get proto "$config" proto
|
2006-07-30 03:09:09 +00:00
|
|
|
case "$proto" in
|
|
|
|
static)
|
2010-06-01 21:43:52 +00:00
|
|
|
setup_interface_static "$iface" "$config"
|
2006-07-30 03:09:09 +00:00
|
|
|
;;
|
|
|
|
dhcp)
|
2010-09-19 15:13:06 +00:00
|
|
|
# kill running udhcpc instance
|
2010-06-01 21:43:52 +00:00
|
|
|
local pidfile="/var/run/dhcp-${iface}.pid"
|
2011-11-08 22:47:54 +00:00
|
|
|
|
|
|
|
SERVICE_PID_FILE="$pidfile" \
|
|
|
|
service_stop udhcpc
|
2010-09-19 15:13:06 +00:00
|
|
|
|
2010-12-22 07:20:24 +00:00
|
|
|
local ipaddr netmask hostname proto1 clientid vendorid broadcast reqopts
|
2010-09-19 15:13:06 +00:00
|
|
|
config_get ipaddr "$config" ipaddr
|
|
|
|
config_get netmask "$config" netmask
|
|
|
|
config_get hostname "$config" hostname
|
|
|
|
config_get proto1 "$config" proto
|
|
|
|
config_get clientid "$config" clientid
|
2010-10-06 21:21:28 +00:00
|
|
|
config_get vendorid "$config" vendorid
|
2010-09-19 15:13:06 +00:00
|
|
|
config_get_bool broadcast "$config" broadcast 0
|
2010-12-22 07:20:24 +00:00
|
|
|
config_get reqopts "$config" reqopts
|
2010-09-19 15:13:06 +00:00
|
|
|
|
|
|
|
[ -z "$ipaddr" ] || \
|
|
|
|
$DEBUG ifconfig "$iface" "$ipaddr" ${netmask:+netmask "$netmask"}
|
|
|
|
|
2011-01-29 13:45:16 +00:00
|
|
|
# additional request options
|
|
|
|
local opt dhcpopts
|
|
|
|
for opt in $reqopts; do
|
2011-01-29 17:06:07 +00:00
|
|
|
append dhcpopts "-O $opt"
|
2011-01-29 13:45:16 +00:00
|
|
|
done
|
|
|
|
|
2010-09-19 15:13:06 +00:00
|
|
|
# don't stay running in background if dhcp is not the main proto on the interface (e.g. when using pptp)
|
2011-01-29 13:45:16 +00:00
|
|
|
[ "$proto1" != "$proto" ] && append dhcpopts "-n -q" || append dhcpopts "-O rootpath -R &"
|
2010-09-19 15:13:06 +00:00
|
|
|
[ "$broadcast" = 1 ] && broadcast="-O broadcast" || broadcast=
|
|
|
|
|
2011-11-08 22:47:54 +00:00
|
|
|
SERVICE_PID_FILE="$pidfile" \
|
|
|
|
service_start /sbin/udhcpc -t 0 -i "$iface" \
|
2010-09-19 15:13:06 +00:00
|
|
|
${ipaddr:+-r $ipaddr} \
|
|
|
|
${hostname:+-H $hostname} \
|
|
|
|
${clientid:+-c $clientid} \
|
2010-10-06 21:21:28 +00:00
|
|
|
${vendorid:+-V $vendorid} \
|
2010-09-19 15:13:06 +00:00
|
|
|
-b -p "$pidfile" $broadcast \
|
2011-01-29 13:45:16 +00:00
|
|
|
${dhcpopts}
|
2006-07-30 03:09:09 +00:00
|
|
|
;;
|
2008-08-20 11:17:40 +00:00
|
|
|
none)
|
2010-06-01 21:43:52 +00:00
|
|
|
setup_interface_none "$iface" "$config"
|
2008-08-20 11:17:40 +00:00
|
|
|
;;
|
2006-07-30 03:09:09 +00:00
|
|
|
*)
|
|
|
|
if ( eval "type setup_interface_$proto" ) >/dev/null 2>/dev/null; then
|
2010-06-01 21:43:52 +00:00
|
|
|
eval "setup_interface_$proto '$iface' '$config' '$proto'"
|
2006-07-30 03:09:09 +00:00
|
|
|
else
|
|
|
|
echo "Interface type $proto not supported."
|
|
|
|
return 1
|
|
|
|
fi
|
|
|
|
;;
|
|
|
|
esac
|
|
|
|
}
|
|
|
|
|
2010-02-12 02:06:57 +00:00
|
|
|
stop_interface_dhcp() {
|
|
|
|
local config="$1"
|
2010-05-05 23:24:11 +00:00
|
|
|
|
2010-05-30 18:23:43 +00:00
|
|
|
local ifname
|
2010-05-06 01:14:24 +00:00
|
|
|
config_get ifname "$config" ifname
|
2010-05-05 23:24:11 +00:00
|
|
|
|
2010-05-06 01:14:24 +00:00
|
|
|
local lock="/var/lock/dhcp-${ifname}"
|
2010-05-05 23:24:11 +00:00
|
|
|
[ -f "$lock" ] && lock -u "$lock"
|
|
|
|
|
2010-05-30 18:23:43 +00:00
|
|
|
remove_dns "$config"
|
|
|
|
|
2011-11-08 22:47:54 +00:00
|
|
|
SERVICE_PID_FILE="/var/run/dhcp-${ifname}.pid" \
|
|
|
|
service_stop /sbin/udhcpc
|
2010-05-05 23:24:11 +00:00
|
|
|
|
2010-02-12 02:06:57 +00:00
|
|
|
uci -P /var/state revert "network.$config"
|
|
|
|
}
|
|
|
|
|
2006-10-15 15:50:02 +00:00
|
|
|
unbridge() {
|
|
|
|
local dev="$1"
|
|
|
|
local brdev
|
2009-08-04 00:06:47 +00:00
|
|
|
|
2007-02-27 23:34:14 +00:00
|
|
|
[ -x /usr/sbin/brctl ] || return 0
|
2010-03-14 21:10:07 +00:00
|
|
|
brctl show 2>/dev/null | grep "$dev" >/dev/null && {
|
2006-10-15 15:50:02 +00:00
|
|
|
# interface is still part of a bridge, correct that
|
|
|
|
|
|
|
|
for brdev in $(brctl show | awk '$2 ~ /^[0-9].*\./ { print $1 }'); do
|
|
|
|
brctl delif "$brdev" "$dev" 2>/dev/null >/dev/null
|
2011-02-12 16:14:15 +00:00
|
|
|
do_sysctl "net.ipv6.conf.$dev.disable_ipv6" 0
|
2006-10-15 15:50:02 +00:00
|
|
|
done
|
|
|
|
}
|
|
|
|
}
|