X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=cmd%2Fzpool%2Fzpool_main.c;h=bad4e2a4f07d6b2a17f76f1004341ad2d6aa343c;hb=b4ead57cfb410247eee4d2a8a6e488cf4542ac77;hp=074f76e81eb1c575438bf2f84d62340e1c2e2965;hpb=266852767f42781821c1d62544c9b9e985828304;p=zfs.git

diff --git a/cmd/zpool/zpool_main.c b/cmd/zpool/zpool_main.c
index 074f76e..bad4e2a 100644
--- a/cmd/zpool/zpool_main.c
+++ b/cmd/zpool/zpool_main.c
@@ -241,7 +241,7 @@ get_usage(zpool_help_t idx) {
 		    "\tupgrade -v\n"
 		    "\tupgrade [-V version] <-a | pool ...>\n"));
 	case HELP_EVENTS:
-		return (gettext("\tevents [-vfc]\n"));
+		return (gettext("\tevents [-vHfc]\n"));
 	case HELP_GET:
 		return (gettext("\tget <\"all\" | property[,...]> "
 		    "<pool> ...\n"));
@@ -1592,7 +1592,7 @@ do_import(nvlist_t *config, const char *newname, const char *mntopts,
  *	 -c	Read pool information from a cachefile instead of searching
  *		devices.
  *
- *       -d	Scan in a specific directory, other than /dev/dsk.  More than
+ *       -d	Scan in a specific directory, other than /dev/.  More than
  *		one directory can be specified using multiple '-d' options.
  *
  *       -D     Scan for previously destroyed pools or import all or only
@@ -1773,12 +1773,6 @@ zpool_do_import(int argc, char **argv)
 	    nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0)
 		goto error;
 
-	if (searchdirs == NULL) {
-		searchdirs = safe_malloc(sizeof (char *));
-		searchdirs[0] = "/dev/dsk";
-		nsearch = 1;
-	}
-
 	/* check argument count */
 	if (do_all) {
 		if (argc != 0) {
@@ -1799,7 +1793,9 @@ zpool_do_import(int argc, char **argv)
 		if (argc == 0 && !priv_ineffect(PRIV_SYS_CONFIG)) {
 			(void) fprintf(stderr, gettext("cannot "
 			    "discover pools: permission denied\n"));
-			free(searchdirs);
+			if (searchdirs != NULL)
+				free(searchdirs);
+
 			nvlist_free(policy);
 			return (1);
 		}
@@ -1867,7 +1863,8 @@ zpool_do_import(int argc, char **argv)
 	}
 
 	if (err == 1) {
-		free(searchdirs);
+		if (searchdirs != NULL)
+			free(searchdirs);
 		nvlist_free(policy);
 		return (1);
 	}
@@ -1968,7 +1965,8 @@ error:
 	nvlist_free(props);
 	nvlist_free(pools);
 	nvlist_free(policy);
-	free(searchdirs);
+	if (searchdirs != NULL)
+		free(searchdirs);
 
 	return (err ? 1 : 0);
 }
@@ -4220,6 +4218,7 @@ zpool_do_history(int argc, char **argv)
 
 typedef struct ev_opts {
 	int verbose;
+	int scripted;
 	int follow;
 	int clear;
 } ev_opts_t;
@@ -4334,7 +4333,7 @@ zpool_do_events_nvprint(nvlist_t *nvl, int depth)
 			printf(gettext("(embedded nvlist)\n"));
 			(void) nvpair_value_nvlist(nvp, &cnv);
 			zpool_do_events_nvprint(cnv, depth + 8);
-			printf(gettext("%*s(end %s)\n"), depth, "", name);
+			printf(gettext("%*s(end %s)"), depth, "", name);
 			break;
 
 		case DATA_TYPE_NVLIST_ARRAY: {
@@ -4464,7 +4463,8 @@ zpool_do_events_next(ev_opts_t *opts)
         cleanup_fd = open(ZFS_DEV, O_RDWR);
         VERIFY(cleanup_fd >= 0);
 
-	(void) printf(gettext("%-30s %s\n"), "TIME", "CLASS");
+	if (!opts->scripted)
+		(void) printf(gettext("%-30s %s\n"), "TIME", "CLASS");
 
 	while (1) {
 		ret = zpool_events_next(g_zfs, &nvl, &dropped,
@@ -4515,11 +4515,14 @@ zpool_do_events(int argc, char **argv)
 	int c;
 
 	/* check options */
-	while ((c = getopt(argc, argv, "vfc")) != -1) {
+	while ((c = getopt(argc, argv, "vHfc")) != -1) {
 		switch (c) {
 		case 'v':
 			opts.verbose = 1;
 			break;
+		case 'H':
+			opts.scripted = 1;
+			break;
 		case 'f':
 			opts.follow = 1;
 			break;
@@ -4704,14 +4707,6 @@ main(int argc, char **argv)
 	(void) setlocale(LC_ALL, "");
 	(void) textdomain(TEXT_DOMAIN);
 
-	if ((g_zfs = libzfs_init()) == NULL) {
-		(void) fprintf(stderr, gettext("internal error: failed to "
-		    "initialize ZFS library\n"));
-		return (1);
-	}
-
-	libzfs_print_on_error(g_zfs, B_TRUE);
-
 	opterr = 0;
 
 	/*
@@ -4727,9 +4722,15 @@ main(int argc, char **argv)
 	/*
 	 * Special case '-?'
 	 */
-	if (strcmp(cmdname, "-?") == 0)
+	if ((strcmp(cmdname, "-?") == 0) ||
+	     strcmp(cmdname, "--help") == 0)
 		usage(B_TRUE);
 
+	if ((g_zfs = libzfs_init()) == NULL)
+		return (1);
+
+	libzfs_print_on_error(g_zfs, B_TRUE);
+
 	zpool_set_history_str("zpool", argc, argv, history_str);
 	verify(zpool_stage_history(g_zfs, history_str) == 0);