refactor: update dm_strncpy to _dm_strncpy

For checked versions of dm_strncpy use inline wrapper _dm_strncpy.

daemons/cmirrord/functions.c

@@ -452,7 +452,7 @@ static int _clog_ctr(char *uuid, uint64_t luid,
 	lc->skip_bit_warning = region_count;
 	lc->disk_fd = -1;
 	lc->log_dev_failed = 0;
-	if (!dm_strncpy(lc->uuid, uuid, DM_UUID_LEN)) {
+	if (!_dm_strncpy(lc->uuid, uuid, DM_UUID_LEN)) {
 		LOG_ERROR("Cannot use too long UUID %s.", uuid);
 		r = -EINVAL;
 		goto fail;

lib/activate/dev_manager.c

@@ -641,7 +641,7 @@ static int _is_usable_uuid(const struct device *dev, const char *name, const cha
 
 			/* Recognize some older reserved LVs just from the LV name (snapshot, pvmove...) */
 			vgname = vg_name;
-			if (!dm_strncpy(vg_name, name, sizeof(vg_name)) ||
+			if (!_dm_strncpy(vg_name, name, sizeof(vg_name)) ||
 			    !dm_split_lvm_name(NULL, NULL, &vgname, &lvname, &layer))
 				return_0;
 

lib/device/dev-cache.c

@@ -861,7 +861,7 @@ static int _insert_dir(const char *dir)
 	char path[PATH_MAX];
 	size_t len;
 
-	if (!dm_strncpy(path, dir, sizeof(path) - 1)) {
+	if (!_dm_strncpy(path, dir, sizeof(path))) {
 		log_debug_devs("Dir path %s is too long", path);
 		return 0;
 	}
@@ -876,7 +876,7 @@ static int _insert_dir(const char *dir)
 			if (dirent[n]->d_name[0] == '.')
 				continue;
 
-			if (!dm_strncpy(path + len, dirent[n]->d_name, sizeof(path) - len)) {
+			if (!_dm_strncpy(path + len, dirent[n]->d_name, sizeof(path) - len)) {
 				log_debug_devs("Path %s/%s is too long.", dir, dirent[n]->d_name);
 				r = 0;
 				continue;

lib/device/filesystem.c

@@ -278,7 +278,7 @@ int fs_mount_state_is_misnamed(struct cmd_context *cmd, struct logical_volume *l
 			continue;
 		if (stme.st_dev != st_lv.st_rdev)
 			continue;
-		if (!dm_strncpy(mtab_mntpath, me->mnt_dir, sizeof(mtab_mntpath)))
+		if (!_dm_strncpy(mtab_mntpath, me->mnt_dir, sizeof(mtab_mntpath)))
 			continue; /* Ignore too long unsupported paths */
 		break;
 	}

lib/label/hints.c

@@ -837,18 +837,18 @@ static int _read_hint_file(struct cmd_context *cmd, struct dm_list *hints, int *
 		vgname = split[3];
 
 		if (name && !strncmp(name, "scan:", 5))
-			if (!dm_strncpy(hint.name, name + 5, sizeof(hint.name)))
+			if (!_dm_strncpy(hint.name, name + 5, sizeof(hint.name)))
 				continue;
 
 		if (pvid && !strncmp(pvid, "pvid:", 5))
-			if (!dm_strncpy(hint.pvid, pvid + 5, sizeof(hint.pvid)))
+			if (!_dm_strncpy(hint.pvid, pvid + 5, sizeof(hint.pvid)))
 				continue;
 
 		if (devn && sscanf(devn, "devn:%d:%d", &major, &minor) == 2)
 			hint.devt = makedev(major, minor);
 
 		if (vgname && (strlen(vgname) > 3) && (vgname[4] != '-'))
-			if (!dm_strncpy(hint.vgname, vgname + 3, sizeof(hint.vgname)))
+			if (!_dm_strncpy(hint.vgname, vgname + 3, sizeof(hint.vgname)))
 				continue;
 
 		if (!(alloc_hint = zalloc(sizeof(struct hint)))) {

lib/locking/file_locking.c

@@ -77,7 +77,7 @@ int init_file_locking(struct locking_type *locking, struct cmd_context *cmd,
 
 	/* Get lockfile directory from config file */
 	locking_dir = find_config_tree_str(cmd, global_locking_dir_CFG, NULL);
-	if (!dm_strncpy(_lock_dir, locking_dir, sizeof(_lock_dir))) {
+	if (!_dm_strncpy(_lock_dir, locking_dir, sizeof(_lock_dir))) {
 		log_error("Path for locking_dir %s is invalid.", locking_dir);
 		return 0;
 	}

lib/locking/locking.c

@@ -206,7 +206,7 @@ int lock_vol(struct cmd_context *cmd, const char *vol, uint32_t flags, const str
 	if (!_blocking_supported)
 		flags |= LCK_NONBLOCK;
 
-	if (!dm_strncpy(resource, vol, sizeof(resource))) {
+	if (!_dm_strncpy(resource, vol, sizeof(resource))) {
 		log_error(INTERNAL_ERROR "Resource name %s is too long.", vol);
 		return 0;
 	}

lib/metadata/pool_manip.c

@@ -887,7 +887,7 @@ int vg_remove_pool_metadata_spare(struct volume_group *vg)
 	lv_set_visible(lv);
 
 	/* Cut off suffix _pmspare */
-	if (!dm_strncpy(new_name, lv->name, sizeof(new_name)) ||
+	if (!_dm_strncpy(new_name, lv->name, sizeof(new_name)) ||
 	    !(c = strchr(new_name, '_'))) {
 		log_error(INTERNAL_ERROR "LV %s has no suffix for pool metadata spare.",
 			  display_lvname(lv));

lib/metadata/writecache_manip.c

@@ -146,7 +146,7 @@ static void _rename_detached_cvol(struct cmd_context *cmd, struct logical_volume
 	 * Failing to rename is not really a problem, so we intentionally
 	 * do not consider some things here as errors.
 	 */
-	if (!dm_strncpy(cvol_name, lv_fast->name, sizeof(cvol_name)) ||
+	if (!_dm_strncpy(cvol_name, lv_fast->name, sizeof(cvol_name)) ||
 	    !(suffix  = strstr(cvol_name, "_cvol"))) {
 		log_debug("LV %s has no suffix for cachevol (skipping rename).",
 			display_lvname(lv_fast));

lib/misc/lvm-string.c

@@ -302,7 +302,7 @@ int drop_lvname_suffix(char *new_name, const char *name, const char *suffix)
 {
 	char *c;
 
-	if (!dm_strncpy(new_name, name, NAME_LEN)) {
+	if (!_dm_strncpy(new_name, name, NAME_LEN)) {
 		log_debug(INTERNAL_ERROR "Name is too long.");
 		return 0;
 	}

libdaemon/client/daemon-client.c

@@ -36,7 +36,7 @@ daemon_handle daemon_open(daemon_info i)
 		goto error;
 	}
 
-	if (!dm_strncpy(sockaddr.sun_path, i.socket, sizeof(sockaddr.sun_path))) {
+	if (!_dm_strncpy(sockaddr.sun_path, i.socket, sizeof(sockaddr.sun_path))) {
 		log_error("%s: Daemon socket path too long.", i.socket);
 		goto error;
 	}

libdaemon/server/daemon-server.c

@@ -249,7 +249,7 @@ static int _open_socket(daemon_state s)
 		fprintf(stderr, "setting O_NONBLOCK on socket fd %d failed: %s\n", fd, strerror(errno));
 
 	fprintf(stderr, "[D] creating %s\n", s.socket_path);
-	if (!dm_strncpy(sockaddr.sun_path, s.socket_path, sizeof(sockaddr.sun_path))) {
+	if (!_dm_strncpy(sockaddr.sun_path, s.socket_path, sizeof(sockaddr.sun_path))) {
 		fprintf(stderr, "%s: daemon socket path too long.\n", s.socket_path);
 		goto error;
 	}

libdm/dm-tools/dmsetup.c

@@ -6608,7 +6608,7 @@ static char *_parse_loop_device_name(const char *dev, const char *dev_dir)
 		    device[strlen(dev_dir)] != '/')
 			goto_bad;
 
-		if (!dm_strncpy(buf, strrchr(device, '/') + 1, PATH_MAX))
+		if (!_dm_strncpy(buf, strrchr(device, '/') + 1, PATH_MAX))
 			goto_bad;
 		free(device);
 	} else {
@@ -6616,7 +6616,7 @@ static char *_parse_loop_device_name(const char *dev, const char *dev_dir)
 		if (strncmp(dev, "loop", sizeof("loop") - 1))
 			goto_bad;
 
-		if (!dm_strncpy(buf, dev, PATH_MAX))
+		if (!_dm_strncpy(buf, dev, PATH_MAX))
 			goto_bad;
 	}
 

libdm/libdm-stats.c

@@ -1916,7 +1916,7 @@ static char *_build_group_tag(struct dm_stats *dms, uint64_t group_id)
 		return NULL;
 	}
 
-	if (!dm_strncpy(buf, DMS_GROUP_TAG, DMS_GROUP_TAG_LEN + 1))
+	if (!_dm_strncpy(buf, DMS_GROUP_TAG, DMS_GROUP_TAG_LEN + 1))
 		goto_bad;
 
 	buf += DMS_GROUP_TAG_LEN;

tools/command.c

@@ -64,6 +64,9 @@ static int dm_strncpy(char *dest, const char *src, size_t n)
 
 	return 0;
 }
+static inline int _dm_strncpy(char *dest, const char *src, size_t n) {
+	return dm_strncpy(dest, src, n);
+}
 
 static char *dm_pool_strdup(void *p, const char *str)
 {
@@ -347,7 +350,7 @@ static int _val_str_to_num(char *str)
 
 	/* compare the name before any suffix like _new or _<lvtype> */
 
-	if (!dm_strncpy(name, str, sizeof(name)))
+	if (!_dm_strncpy(name, str, sizeof(name)))
 		return 0; /* Buffer is too short */
 
 	if ((new = strchr(name, '_')))
@@ -374,7 +377,7 @@ static int _opt_str_to_num(struct command *cmd, const char *str)
 	int i;
 	int first = 0, last = ARG_COUNT - 1, middle;
 
-	if (!dm_strncpy(long_name, str, sizeof(long_name)))
+	if (!_dm_strncpy(long_name, str, sizeof(long_name)))
 		goto err;
 
 	if ((p = strstr(long_name, "_long")))

tools/pvmove.c

@@ -155,7 +155,7 @@ static int _remove_sibling_pvs_from_trim_list(struct logical_volume *lv,
 
 	dm_list_init(&untrim_list);
 
-	if (!dm_strncpy(sublv_name, lv_name, sizeof(sublv_name))) {
+	if (!_dm_strncpy(sublv_name, lv_name, sizeof(sublv_name))) {
 		log_error(INTERNAL_ERROR "LV name %s is too long.", lv_name);
 		return 0;
 	}
@@ -176,7 +176,7 @@ static int _remove_sibling_pvs_from_trim_list(struct logical_volume *lv,
 	idx++;
 
         /* Copy idx to local buffer */
-	if (!dm_strncpy(idx_buf, idx, sizeof(idx_buf))) {
+	if (!_dm_strncpy(idx_buf, idx, sizeof(idx_buf))) {
 		log_error(INTERNAL_ERROR "Unexpected LV index %s.", idx);
 		return 0;
 	}

tools/reporter.c

@@ -1059,7 +1059,7 @@ static int _set_report_prefix_and_name(struct report_args *args,
 		return 0;
 	}
 
-	if (!dm_strncpy(single_args->report_prefix, report_prefix, sizeof(single_args->report_prefix))) {
+	if (!_dm_strncpy(single_args->report_prefix, report_prefix, sizeof(single_args->report_prefix))) {
 		log_error("_set_report_prefix_and_name: dm_strncpy failed");
 		return 0;
 	}

tools/vgcfgrestore.c

@@ -52,7 +52,7 @@ static int _check_all_dm_devices(const char *vg_name, unsigned *found)
 	do {
 		/* TODO: Do we want to validate UUID LVM- prefix as well ? */
 		names = (struct dm_names *)((char *) names + next);
-		if (!dm_strncpy(vgname_buf, names->name, sizeof(vgname_buf))) {
+		if (!_dm_strncpy(vgname_buf, names->name, sizeof(vgname_buf))) {
 			r = 0;
 			goto_out;
 		}