X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=cmd%2Fztest%2Fztest.c;h=7e941b5cb29054a1fff8f8a8b33276989e1b182f;hb=26099167e6b39d719ade3be2b5e087e29f1121cd;hp=65cbbe0b44c4efc2c532af9dd3539e553275742a;hpb=483106eb71b1886c824951b3a35d89d47d41405e;p=zfs.git

diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c
index 65cbbe0..7e941b5 100644
--- a/cmd/ztest/ztest.c
+++ b/cmd/ztest/ztest.c
@@ -729,14 +729,17 @@ process_options(int argc, char **argv)
 	    UINT64_MAX >> 2);
 
 	if (strlen(altdir) > 0) {
-		char cmd[MAXNAMELEN];
-		char realaltdir[MAXNAMELEN];
+		char *cmd;
+		char *realaltdir;
 		char *bin;
 		char *ztest;
 		char *isa;
 		int isalen;
 
-		(void) realpath(getexecname(), cmd);
+		cmd = umem_alloc(MAXPATHLEN, UMEM_NOFAIL);
+		realaltdir = umem_alloc(MAXPATHLEN, UMEM_NOFAIL);
+
+		VERIFY(NULL != realpath(getexecname(), cmd));
 		if (0 != access(altdir, F_OK)) {
 			ztest_dump_core = B_FALSE;
 			fatal(B_TRUE, "invalid alternate ztest path: %s",
@@ -767,6 +770,9 @@ process_options(int argc, char **argv)
 			fatal(B_TRUE, "invalid alternate lib directory %s",
 			    zo->zo_alt_libpath);
 		}
+
+		umem_free(cmd, MAXPATHLEN);
+		umem_free(realaltdir, MAXPATHLEN);
 	}
 }
 
@@ -5283,11 +5289,13 @@ ztest_resume_thread(void *arg)
 
 #define GRACE	300
 
+#if 0
 static void
 ztest_deadman_alarm(int sig)
 {
 	fatal(0, "failed to complete within %d seconds of deadline", GRACE);
 }
+#endif
 
 static void
 ztest_execute(int test, ztest_info_t *zi, uint64_t id)
@@ -5544,11 +5552,13 @@ ztest_run(ztest_shared_t *zs)
 	    (thread_func_t)ztest_resume_thread, spa, TS_RUN, NULL, 0, 0,
 	    PTHREAD_CREATE_JOINABLE)), !=, NULL);
 
+#if 0
 	/*
 	 * Set a deadman alarm to abort() if we hang.
 	 */
 	signal(SIGALRM, ztest_deadman_alarm);
 	alarm((zs->zs_thread_stop - zs->zs_thread_start) / NANOSEC + GRACE);
+#endif
 
 	/*
 	 * Verify that we can safely inquire about about any object,
@@ -5819,11 +5829,11 @@ ztest_init(ztest_shared_t *zs)
 static void
 setup_data_fd(void)
 {
-	char *tmp = tempnam(NULL, NULL);
-	ztest_fd_data = open(tmp, O_RDWR | O_CREAT, 0700);
+	static char ztest_name_data[] = "/tmp/ztest.data.XXXXXX";
+
+	ztest_fd_data = mkstemp(ztest_name_data);
 	ASSERT3S(ztest_fd_data, >=, 0);
-	(void) unlink(tmp);
-	free(tmp);
+	(void) unlink(ztest_name_data);
 }
 
 static int
@@ -6030,8 +6040,8 @@ main(int argc, char **argv)
 	ASSERT3U(ztest_opts.zo_datasets, ==, ztest_shared_hdr->zh_ds_count);
 
 	/* Override location of zpool.cache */
-	(void) asprintf((char **)&spa_config_path, "%s/zpool.cache",
-	    ztest_opts.zo_dir);
+	VERIFY(asprintf((char **)&spa_config_path, "%s/zpool.cache",
+	    ztest_opts.zo_dir) != -1);
 
 	ztest_ds = umem_alloc(ztest_opts.zo_datasets * sizeof (ztest_ds_t),
 	    UMEM_NOFAIL);