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-rw-r--r--src/plugins/ikev2/ikev2.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/plugins/ikev2/ikev2.c b/src/plugins/ikev2/ikev2.c
index cfcbcd4bc5f..f4bba156455 100644
--- a/src/plugins/ikev2/ikev2.c
+++ b/src/plugins/ikev2/ikev2.c
@@ -4264,13 +4264,19 @@ ikev2_resolve_responder_hostname (vlib_main_t *vm, ikev2_responder_t *r)
dns_cache_entry_t *ep = 0;
dns_pending_request_t _t0, *t0 = &_t0;
dns_resolve_name_t _rn, *rn = &_rn;
+ u8 *name;
int rv;
if (!km->dns_resolve_name)
return clib_error_return (0, "cannot load symbols from dns plugin");
t0->request_type = DNS_API_PENDING_NAME_TO_IP;
- rv = km->dns_resolve_name (r->hostname, &ep, t0, rn);
+ /* VPP main curse: IKEv2 uses only non-NULL terminated vectors internally
+ * whereas DNS resolver expects a NULL-terminated C-string */
+ name = vec_dup (r->hostname);
+ vec_terminate_c_string (name);
+ rv = km->dns_resolve_name (name, &ep, t0, rn);
+ vec_free (name);
if (rv < 0)
return clib_error_return (0, "dns lookup failure");