Merge branch 'maint-0.3.2' of https://git.torproject.org/tor into maint-0.3.2

changes/bug27335

@@ -0,0 +1,4 @@
+  o Minor bugfixes (hidden service v3):
+    - In case the hidden service directory can't be created or has wrong
+      permissions, do not BUG() on it which lead to a non fatal stacktrace.
+      Fixes bug 27335; bugfix on 0.3.2.1.

changes/bug27658

@@ -0,0 +1,6 @@
+  o Minor bugfixes (testing):
+    - If a unit test running in a subprocess exits abnormally or with a
+      nonzero status code, treat the test as having failed, even if
+      the test reported success. Without this fix, memory leaks don't cause
+      cause the tests to fail, even with LeakSanitizer. Fixes bug 27658;
+      bugfix on 0.2.2.4-alpha.

src/ext/tinytest.c

@@ -207,12 +207,20 @@ testcase_run_forked_(const struct testgroup_t *group,
 		r = (int)read(outcome_pipe[0], b, 1);
 		if (r == 0) {
 			printf("[Lost connection!] ");
-			return 0;
+			return FAIL;
 		} else if (r != 1) {
 			perror("read outcome from pipe");
 		}
-		waitpid(pid, &status, 0);
+		r = waitpid(pid, &status, 0);
 		close(outcome_pipe[0]);
+		if (r == -1) {
+			perror("waitpid");
+			return FAIL;
+		}
+                if (! WIFEXITED(status) || WEXITSTATUS(status) != 0) {
+			printf("[did not exit cleanly.]");
+			return FAIL;
+                }
 		return b[0]=='Y' ? OK : (b[0]=='S' ? SKIP : FAIL);
 	}
 #endif

src/or/hs_service.c

@@ -974,9 +974,9 @@ load_service_keys(hs_service_t *service)
    * files to that directory so make sure it exists and has the right
    * permissions. We do this here because at this stage we know that Tor is
    * actually running and the service we have has been validated. */
-  if (BUG(hs_check_service_private_dir(get_options()->User,
+  if (hs_check_service_private_dir(get_options()->User,
-                                       config->directory_path,
+                                   config->directory_path,
-                                       config->dir_group_readable, 1) < 0)) {
+                                   config->dir_group_readable, 1) < 0) {
     goto end;
   }