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#!/bin/sh
if [ "$ACTION" = ifup ]; then
. /etc/functions.sh
include /lib/network
scan_interfaces
update_tunnel() {
local cfg="$1"
local proto
config_get proto "$cfg" proto
[ "$proto" = 6to4 ] || return 0
local wandev
config_get wandev "$cfg" wan_device "$(find_6to4_wanif)"
[ "$wandev" = "$DEVICE" ] || return 0
local wanip=$(find_6to4_wanip "$wandev")
[ -n "$wanip" ] && {
lsmod | grep -q ^sit || {
logger -t 6to4 "Tunneling driver not loaded yet, deferring action"
exit 0
}
uci_set_state network "$cfg" ipaddr "$wanip"
( ifup "$cfg" )&
}
}
config_foreach update_tunnel interface
fi
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