config_get wandev "$cfg" wan_device "$(find_6in4_wanif)"
[ "$wandev" = "$DEVICE" ] || return 0
- local oldip
local wanip=$(find_6in4_wanip "$wandev")
- config_get oldip "$cfg" ipaddr
- [ -n "$wanip" ] && [ "$oldip" != "$wanip" ] && {
+ [ -n "$wanip" ] && {
local tunnelid
config_get tunnelid "$cfg" tunnelid
}
uci_set_state network "$cfg" ipaddr "$wanip"
- ( wget -qO/dev/null "http://ipv4.tunnelbroker.net/ipv4_end.php?ipv4b=AUTO&user_id=$username&pass=$password&tunnel_id=$tunnelid" && ifup "$cfg" )&
+ (
+ local url="http://ipv4.tunnelbroker.net/ipv4_end.php?ipv4b=AUTO&user_id=$username&pass=$password&tunnel_id=$tunnelid"
+ local try=0
+ local max=3
+
+ while [ $((++try)) -le $max ]; do
+ wget -qO/dev/null "$url" 2>/dev/null && {
+ logger -t 6in4-update "Updated tunnel #$tunnelid endpoint to $wanip"
+ ifup "$cfg"
+ break
+ } || {
+ logger -t 6in4-update "Try $try/$max failed, retrying"
+ sleep 1
+ }
+ done
+ )&
}
}
}