Fix memory leak on lookup failure

[openssl.git] / apps / s_client.c

diff --git a/apps/s_client.c b/apps/s_client.c
index 36da3b6aa7090a96b9b1691b75dd4ffc9905f556..4d2fa861a58c5d252bd84e24e5b44762920bb77d 100644 (file)
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -1888,6 +1888,25 @@ int s_client_main(int argc, char **argv)
             ERR_print_errors(bio_err);
             goto end;
         }
+        /* By default the SNI should be the same as was set in the session */
+        if (!noservername && servername == NULL) {
+            const char *sni = SSL_SESSION_get0_hostname(sess);
+
+            if (sni != NULL) {
+                servername = OPENSSL_strdup(sni);
+                if (servername == NULL) {
+                    BIO_printf(bio_err, "Can't set server name\n");
+                    ERR_print_errors(bio_err);
+                    goto end;
+                }
+            } else {
+                /*
+                 * Force no SNI to be sent so we are consistent with the
+                 * session.
+                 */
+                noservername = 1;
+            }
+        }
         SSL_SESSION_free(sess);
     }
 
@@ -2627,6 +2646,7 @@ int s_client_main(int argc, char **argv)
                 default:
                     BIO_printf(bio_err, "Error writing early data\n");
                     BIO_free(edfile);
+                    ERR_print_errors(bio_err);
                     goto shut;
                 }
             }