1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (c) 2019 by Delphix. All rights reserved. 23 */ 24 #include <libintl.h> 25 #include <unistd.h> 26 #include <sys/types.h> 27 #include <stdint.h> 28 #include <libzfs.h> 29 #include <stdio.h> 30 #include <stdlib.h> 31 #include <errno.h> 32 33 libzfs_handle_t *g_zfs; 34 35 static void 36 usage(int err) 37 { 38 fprintf(stderr, "Usage: zfs_ids_to_path [-v] <pool> <objset id> " 39 "<object id>\n"); 40 exit(err); 41 } 42 43 int 44 main(int argc, char **argv) 45 { 46 boolean_t verbose = B_FALSE; 47 int c; 48 while ((c = getopt(argc, argv, "v")) != -1) { 49 switch (c) { 50 case 'v': 51 verbose = B_TRUE; 52 break; 53 } 54 } 55 argc -= optind; 56 argv += optind; 57 58 if (argc != 3) { 59 (void) fprintf(stderr, "Incorrect number of arguments: %d\n", 60 argc); 61 usage(1); 62 } 63 64 uint64_t objset, object; 65 if (sscanf(argv[1], "%llu", (u_longlong_t *)&objset) != 1) { 66 (void) fprintf(stderr, "Invalid objset id: %s\n", argv[1]); 67 usage(2); 68 } 69 if (sscanf(argv[2], "%llu", (u_longlong_t *)&object) != 1) { 70 (void) fprintf(stderr, "Invalid object id: %s\n", argv[2]); 71 usage(3); 72 } 73 if ((g_zfs = libzfs_init()) == NULL) { 74 (void) fprintf(stderr, "%s\n", libzfs_error_init(errno)); 75 return (4); 76 } 77 zpool_handle_t *pool = zpool_open(g_zfs, argv[0]); 78 if (pool == NULL) { 79 fprintf(stderr, "Could not open pool %s\n", argv[0]); 80 libzfs_fini(g_zfs); 81 return (5); 82 } 83 84 char pathname[PATH_MAX * 2]; 85 if (verbose) { 86 zpool_obj_to_path_ds(pool, objset, object, pathname, 87 sizeof (pathname)); 88 } else { 89 zpool_obj_to_path(pool, objset, object, pathname, 90 sizeof (pathname)); 91 } 92 printf("%s\n", pathname); 93 zpool_close(pool); 94 libzfs_fini(g_zfs); 95 return (0); 96 } 97