Print a bit more information in the debugging output of resolv_is_address() and get_client_cred()

Reviewed-by: Alexey Tikhonov <atikhono@redhat.com>
Reviewed-by: Iker Pedrosa <ipedrosa@redhat.com>

Author: arrowd

src/resolv/async_resolv.c

@@ -1193,8 +1193,8 @@ resolv_is_address(const char *name)
             DEBUG(SSSDBG_TRACE_ALL,
                   "[%s] does not look like an IP address\n", name);
         } else {
-            DEBUG(SSSDBG_OP_FAILURE, "getaddrinfo failed [%d]: %s\n",
-                      ret, gai_strerror(ret));
+            DEBUG(SSSDBG_OP_FAILURE, "getaddrinfo(%s) failed [%d]: %s\n",
+                      name, ret, gai_strerror(ret));
         }
     } else { /* ret == 0 */
         freeaddrinfo(res);

src/responder/common/responder_common.c

@@ -119,7 +119,8 @@ static errno_t get_client_cred(struct cli_ctx *cctx)
     }
     if (client_cred_len != sizeof(STRUCT_CRED)) {
         DEBUG(SSSDBG_CRIT_FAILURE,
-              "getsockopt returned unexpected message size.\n");
+              "getsockopt returned unexpected message size (%u vs %zu).\n",
+              client_cred_len, sizeof(STRUCT_CRED));
         return ENOMSG;
     }