Fix DNS error handling for keyexchange=ike.

starter fails to load a connection when a peer's DNS name is temporarily
unresolvable and keyexchange=ike was specified, which defaults to IKEv2.
The connection loads just fine in case of keyexchange=ikev2.

diff --git a/src/starter/confread.c b/src/starter/confread.c
index 5f96fb1bc45181d5fa5e5f23413b426e575a27a3..089be1aa51c5c741a760660cfae668ebeb8b3aa0 100644 (file)
--- a/src/starter/confread.c
+++ b/src/starter/confread.c
@@ -466,7 +466,7 @@ static void handle_dns_failure(const char *label, starter_end_t *end,
                        plog("# fallback to %s=%%any due to '%%' prefix or %sallowany=yes",
                                label, label);
                }
-               else if (!end->host || conn->keyexchange != KEY_EXCHANGE_IKEV2)
+               else if (!end->host || conn->keyexchange == KEY_EXCHANGE_IKEV1)
                {
                        /* declare an error */
                        cfg->err++;