6in4: https support for he.net tunnel api

[openwrt/staging/chunkeey.git] / package / network / ipv6 / 6in4 / files / 6in4.sh

diff --git a/package/network/ipv6/6in4/files/6in4.sh b/package/network/ipv6/6in4/files/6in4.sh
index c4e547f6de802434a50c7320b1e207e70a641bfd..7ffd40dc06150888864ce7170daac6ee786ee2ab 100755 (executable)
--- a/package/network/ipv6/6in4/files/6in4.sh
+++ b/package/network/ipv6/6in4/files/6in4.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 # 6in4.sh - IPv6-in-IPv4 tunnel backend
-# Copyright (c) 2010-2012 OpenWrt.org
+# Copyright (c) 2010-2014 OpenWrt.org
 
 [ -n "$INCLUDE_ONLY" ] || {
        . /lib/functions.sh
@@ -14,8 +14,8 @@ proto_6in4_setup() {
        local iface="$2"
        local link="6in4-$cfg"
 
-       local mtu ttl ipaddr peeraddr ip6addr ip6prefix tunnelid username password sourcerouting
-       json_get_vars mtu ttl ipaddr peeraddr ip6addr ip6prefix tunnelid username password sourcerouting
+       local mtu ttl tos ipaddr peeraddr ip6addr ip6prefix tunnelid username password updatekey sourcerouting
+       json_get_vars mtu ttl tos ipaddr peeraddr ip6addr ip6prefix tunnelid username password updatekey sourcerouting
 
        [ -z "$peeraddr" ] && {
                proto_notify_error "$cfg" "MISSING_ADDRESS"
@@ -56,23 +56,31 @@ proto_6in4_setup() {
        json_add_string mode sit
        json_add_int mtu "${mtu:-1280}"
        json_add_int ttl "${ttl:-64}"
+       [ -n "$tos" ] && json_add_string tos "$tos"
        json_add_string local "$ipaddr"
        json_add_string remote "$peeraddr"
        proto_close_tunnel
 
        proto_send_update "$cfg"
 
-       [ -n "$tunnelid" -a -n "$username" -a -n "$password" ] && {
-               [ "${#password}" == 32 -a -z "${password//[a-fA-F0-9]/}" ] || {
-                       password="$(echo -n "$password" | md5sum)"; password="${password%% *}"
-               }
+       [ -n "$tunnelid" -a -n "$username" -a \( -n "$password" -o -n "$updatekey" \) ] && {
+               [ -n "$updatekey" ] && password="$updatekey"
 
-               local url="http://ipv4.tunnelbroker.net/ipv4_end.php?ip=AUTO&apikey=$username&pass=$password&tid=$tunnelid"
+               local http="http"
+               local wget_opts="-qO/dev/null"
+               if wget --version | grep -qF "+https"; then
+                       http="https"
+                       [ -z "$(find ${SSL_CERT_DIR-/etc/ssl/certs} -name "*.0" 2>/dev/null)" ] && {
+                               wget_opts="$wget_opts --no-check-certificate"
+                       }
+               fi
+
+               local url="$http://ipv4.tunnelbroker.net/nic/update?username=$username&password=$password&hostname=$tunnelid"
                local try=0
                local max=3
 
                while [ $((++try)) -le $max ]; do
-                       ( exec wget -qO/dev/null "$url" 2>/dev/null ) &
+                       ( exec wget $wget_opts "$url" 2>/dev/null ) &
                        local pid=$!
                        ( sleep 5; kill $pid 2>/dev/null ) &
                        wait $pid && break
@@ -95,8 +103,10 @@ proto_6in4_init_config() {
        proto_config_add_string "tunnelid"
        proto_config_add_string "username"
        proto_config_add_string "password"
+       proto_config_add_string "updatekey"
        proto_config_add_int "mtu"
        proto_config_add_int "ttl"
+       proto_config_add_string "tos"
        proto_config_add_boolean "sourcerouting"
 }