[backfire] merge r21589, r21612 and r22102
[openwrt-10.03/.git] / package / 6in4 / files / 6in4.hotplug
diff --git a/package/6in4/files/6in4.hotplug b/package/6in4/files/6in4.hotplug
new file mode 100644 (file)
index 0000000..96b046d
--- /dev/null
@@ -0,0 +1,44 @@
+#!/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" = "$DEVICE" ] || return 0
+
+               local oldip
+               local wanip=$(find_6in4_wanip "$wandev")
+               config_get oldip "$cfg" ipaddr
+
+               [ -n "$wanip" ] && [ "$oldip" != "$wanip" ] && {
+                       local tunnelid
+                       config_get tunnelid "$cfg" tunnelid
+
+                       local username
+                       config_get username "$cfg" username
+
+                       local password
+                       config_get password "$cfg" password
+
+                       [ -n "$tunnelid" ] && [ -n "$username" ] && [ -n "$password" ] && {
+                               password="$(echo -n "$password" | md5sum)"; password="${password%% *}"
+                               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" )&
+                       }
+               }
+       }
+
+       config_foreach update_tunnel interface
+fi