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-rw-r--r--package/6in4/files.old/6in4.hotplug68
1 files changed, 68 insertions, 0 deletions
diff --git a/package/6in4/files.old/6in4.hotplug b/package/6in4/files.old/6in4.hotplug
new file mode 100644
index 0000000000..3d9def448e
--- /dev/null
+++ b/package/6in4/files.old/6in4.hotplug
@@ -0,0 +1,68 @@
+#!/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
+ [ "$proto" = 6in4 ] || return 0
+
+ local wandev
+ config_get wandev "$cfg" wan_device "$(find_6in4_wanif)"
+ [ "$wandev" = "$DEVICE" ] || return 0
+
+ local wanip=$(find_6in4_wanip "$wandev")
+
+ [ -n "$wanip" ] && {
+ lsmod | grep -q ^sit || {
+ logger -t 6in4-update "Tunneling driver not loaded yet, deferring action"
+ exit 0
+ }
+
+ local tunnelid
+ config_get tunnelid "$cfg" tunnelid
+
+ local username
+ config_get username "$cfg" username
+
+ local password
+ config_get password "$cfg" password
+
+ uci_set_state network "$cfg" ipaddr "$wanip"
+
+ [ -n "$tunnelid" ] && [ -n "$username" ] && [ -n "$password" ] && {
+ [ "${#password}" == 32 -a -z "${password//[a-fA-F0-9]/}" ] || {
+ password="$(echo -n "$password" | md5sum)"; password="${password%% *}"
+ }
+
+ (
+ local url="http://ipv4.tunnelbroker.net/ipv4_end.php?ip=AUTO&apikey=$username&pass=$password&tid=$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
+ )&
+ } || {
+ logger -t 6in4-update "Re-establishing tunnel due to change on $INTERFACE ($DEVICE)"
+ ifup "$cfg" &
+ }
+ }
+ }
+
+ config_foreach update_tunnel interface
+fi