6to4-tunnel: LOCAL_ADDRESS6 needs to be a valid IPv6 network

Fixes: #1359
Signed-off-by: Jonatan Schlag <jonatan.schlag@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/hooks/zones/6to4-tunnel b/src/hooks/zones/6to4-tunnel
index 2a200e05b6a955eb570dfe271207d6cfde6e3ff7..f55074148b815efa1a6dcbf376a7a5f6f8190418 100644 (file)
--- a/src/hooks/zones/6to4-tunnel
+++ b/src/hooks/zones/6to4-tunnel
@@ -48,6 +48,8 @@ hook_check_settings() {
        assert isset SERVER_ADDRESS
        assert isset LOCAL_ADDRESS
        assert isset LOCAL_ADDRESS6
+       # LOCAL_ADDRESS6 needs to have a prefix
+       assert ipv6_net_is_valid LOCAL_ADDRESS6
 
        if enabled AUTO_UPDATE_ENDPOINT; then
                assert isset TUNNEL_ID