diff options
Diffstat (limited to 'cmd/zfs_ids_to_path.c')
-rw-r--r-- | cmd/zfs_ids_to_path.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/cmd/zfs_ids_to_path.c b/cmd/zfs_ids_to_path.c new file mode 100644 index 000000000..1d3bb6b29 --- /dev/null +++ b/cmd/zfs_ids_to_path.c @@ -0,0 +1,96 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright (c) 2019 by Delphix. All rights reserved. + */ +#include <libintl.h> +#include <unistd.h> +#include <sys/types.h> +#include <stdint.h> +#include <libzfs.h> +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> + +libzfs_handle_t *g_zfs; + +static void +usage(int err) +{ + fprintf(stderr, "Usage: zfs_ids_to_path [-v] <pool> <objset id> " + "<object id>\n"); + exit(err); +} + +int +main(int argc, char **argv) +{ + boolean_t verbose = B_FALSE; + int c; + while ((c = getopt(argc, argv, "v")) != -1) { + switch (c) { + case 'v': + verbose = B_TRUE; + break; + } + } + argc -= optind; + argv += optind; + + if (argc != 3) { + (void) fprintf(stderr, "Incorrect number of arguments: %d\n", + argc); + usage(1); + } + + uint64_t objset, object; + if (sscanf(argv[1], "%llu", (u_longlong_t *)&objset) != 1) { + (void) fprintf(stderr, "Invalid objset id: %s\n", argv[1]); + usage(2); + } + if (sscanf(argv[2], "%llu", (u_longlong_t *)&object) != 1) { + (void) fprintf(stderr, "Invalid object id: %s\n", argv[2]); + usage(3); + } + if ((g_zfs = libzfs_init()) == NULL) { + (void) fprintf(stderr, "%s\n", libzfs_error_init(errno)); + return (4); + } + zpool_handle_t *pool = zpool_open(g_zfs, argv[0]); + if (pool == NULL) { + fprintf(stderr, "Could not open pool %s\n", argv[0]); + libzfs_fini(g_zfs); + return (5); + } + + char pathname[PATH_MAX * 2]; + if (verbose) { + zpool_obj_to_path_ds(pool, objset, object, pathname, + sizeof (pathname)); + } else { + zpool_obj_to_path(pool, objset, object, pathname, + sizeof (pathname)); + } + printf("%s\n", pathname); + zpool_close(pool); + libzfs_fini(g_zfs); + return (0); +} |