1fa9e4066Sahrens /* 2fa9e4066Sahrens * CDDL HEADER START 3fa9e4066Sahrens * 4fa9e4066Sahrens * The contents of this file are subject to the terms of the 5ea8dc4b6Seschrock * Common Development and Distribution License (the "License"). 6ea8dc4b6Seschrock * You may not use this file except in compliance with the License. 7fa9e4066Sahrens * 8fa9e4066Sahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9fa9e4066Sahrens * or http://www.opensolaris.org/os/licensing. 10fa9e4066Sahrens * See the License for the specific language governing permissions 11fa9e4066Sahrens * and limitations under the License. 12fa9e4066Sahrens * 13fa9e4066Sahrens * When distributing Covered Code, include this CDDL HEADER in each 14fa9e4066Sahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15fa9e4066Sahrens * If applicable, add the following below this CDDL HEADER, with the 16fa9e4066Sahrens * fields enclosed by brackets "[]" replaced with your own identifying 17fa9e4066Sahrens * information: Portions Copyright [yyyy] [name of copyright owner] 18fa9e4066Sahrens * 19fa9e4066Sahrens * CDDL HEADER END 20fa9e4066Sahrens */ 21fa9e4066Sahrens /* 2297d9e3a6Sck * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23fa9e4066Sahrens * Use is subject to license terms. 24fa9e4066Sahrens */ 25fa9e4066Sahrens 26fa9e4066Sahrens #pragma ident "%Z%%M% %I% %E% SMI" 27fa9e4066Sahrens 28fa9e4066Sahrens /* 29fa9e4066Sahrens * Internal utility routines for the ZFS library. 30fa9e4066Sahrens */ 31fa9e4066Sahrens 32fa9e4066Sahrens #include <errno.h> 33fa9e4066Sahrens #include <fcntl.h> 34fa9e4066Sahrens #include <libintl.h> 35fa9e4066Sahrens #include <stdarg.h> 36fa9e4066Sahrens #include <stdio.h> 37fa9e4066Sahrens #include <stdlib.h> 38fa9e4066Sahrens #include <strings.h> 39fa9e4066Sahrens #include <unistd.h> 40990b4856Slling #include <ctype.h> 41990b4856Slling #include <math.h> 42fa9e4066Sahrens #include <sys/mnttab.h> 435aba80dbSck #include <sys/mntent.h> 445aba80dbSck #include <sys/types.h> 45fa9e4066Sahrens 46fa9e4066Sahrens #include <libzfs.h> 47fa9e4066Sahrens 48fa9e4066Sahrens #include "libzfs_impl.h" 4991ebeef5Sahrens #include "zfs_prop.h" 50fa9e4066Sahrens 5199653d4eSeschrock int 5299653d4eSeschrock libzfs_errno(libzfs_handle_t *hdl) 5399653d4eSeschrock { 5499653d4eSeschrock return (hdl->libzfs_error); 5599653d4eSeschrock } 56fa9e4066Sahrens 5799653d4eSeschrock const char * 5899653d4eSeschrock libzfs_error_action(libzfs_handle_t *hdl) 5999653d4eSeschrock { 6099653d4eSeschrock return (hdl->libzfs_action); 6199653d4eSeschrock } 62fa9e4066Sahrens 6399653d4eSeschrock const char * 6499653d4eSeschrock libzfs_error_description(libzfs_handle_t *hdl) 6599653d4eSeschrock { 6699653d4eSeschrock if (hdl->libzfs_desc[0] != '\0') 6799653d4eSeschrock return (hdl->libzfs_desc); 6899653d4eSeschrock 6999653d4eSeschrock switch (hdl->libzfs_error) { 7099653d4eSeschrock case EZFS_NOMEM: 7199653d4eSeschrock return (dgettext(TEXT_DOMAIN, "out of memory")); 7299653d4eSeschrock case EZFS_BADPROP: 7399653d4eSeschrock return (dgettext(TEXT_DOMAIN, "invalid property value")); 7499653d4eSeschrock case EZFS_PROPREADONLY: 7599653d4eSeschrock return (dgettext(TEXT_DOMAIN, "read only property")); 7699653d4eSeschrock case EZFS_PROPTYPE: 7799653d4eSeschrock return (dgettext(TEXT_DOMAIN, "property doesn't apply to " 7899653d4eSeschrock "datasets of this type")); 7999653d4eSeschrock case EZFS_PROPNONINHERIT: 8099653d4eSeschrock return (dgettext(TEXT_DOMAIN, "property cannot be inherited")); 8199653d4eSeschrock case EZFS_PROPSPACE: 8299653d4eSeschrock return (dgettext(TEXT_DOMAIN, "invalid quota or reservation")); 8399653d4eSeschrock case EZFS_BADTYPE: 8499653d4eSeschrock return (dgettext(TEXT_DOMAIN, "operation not applicable to " 8599653d4eSeschrock "datasets of this type")); 8699653d4eSeschrock case EZFS_BUSY: 8799653d4eSeschrock return (dgettext(TEXT_DOMAIN, "pool or dataset is busy")); 8899653d4eSeschrock case EZFS_EXISTS: 8999653d4eSeschrock return (dgettext(TEXT_DOMAIN, "pool or dataset exists")); 9099653d4eSeschrock case EZFS_NOENT: 9199653d4eSeschrock return (dgettext(TEXT_DOMAIN, "no such pool or dataset")); 9299653d4eSeschrock case EZFS_BADSTREAM: 9399653d4eSeschrock return (dgettext(TEXT_DOMAIN, "invalid backup stream")); 9499653d4eSeschrock case EZFS_DSREADONLY: 9599653d4eSeschrock return (dgettext(TEXT_DOMAIN, "dataset is read only")); 9699653d4eSeschrock case EZFS_VOLTOOBIG: 9799653d4eSeschrock return (dgettext(TEXT_DOMAIN, "volume size exceeds limit for " 9899653d4eSeschrock "this system")); 9999653d4eSeschrock case EZFS_VOLHASDATA: 10099653d4eSeschrock return (dgettext(TEXT_DOMAIN, "volume has data")); 10199653d4eSeschrock case EZFS_INVALIDNAME: 10299653d4eSeschrock return (dgettext(TEXT_DOMAIN, "invalid name")); 10399653d4eSeschrock case EZFS_BADRESTORE: 10499653d4eSeschrock return (dgettext(TEXT_DOMAIN, "unable to restore to " 10599653d4eSeschrock "destination")); 10699653d4eSeschrock case EZFS_BADBACKUP: 10799653d4eSeschrock return (dgettext(TEXT_DOMAIN, "backup failed")); 10899653d4eSeschrock case EZFS_BADTARGET: 10999653d4eSeschrock return (dgettext(TEXT_DOMAIN, "invalid target vdev")); 11099653d4eSeschrock case EZFS_NODEVICE: 11199653d4eSeschrock return (dgettext(TEXT_DOMAIN, "no such device in pool")); 11299653d4eSeschrock case EZFS_BADDEV: 11399653d4eSeschrock return (dgettext(TEXT_DOMAIN, "invalid device")); 11499653d4eSeschrock case EZFS_NOREPLICAS: 11599653d4eSeschrock return (dgettext(TEXT_DOMAIN, "no valid replicas")); 11699653d4eSeschrock case EZFS_RESILVERING: 11799653d4eSeschrock return (dgettext(TEXT_DOMAIN, "currently resilvering")); 11899653d4eSeschrock case EZFS_BADVERSION: 11999653d4eSeschrock return (dgettext(TEXT_DOMAIN, "unsupported version")); 12099653d4eSeschrock case EZFS_POOLUNAVAIL: 12199653d4eSeschrock return (dgettext(TEXT_DOMAIN, "pool is unavailable")); 12299653d4eSeschrock case EZFS_DEVOVERFLOW: 12399653d4eSeschrock return (dgettext(TEXT_DOMAIN, "too many devices in one vdev")); 12499653d4eSeschrock case EZFS_BADPATH: 12599653d4eSeschrock return (dgettext(TEXT_DOMAIN, "must be an absolute path")); 12699653d4eSeschrock case EZFS_CROSSTARGET: 12799653d4eSeschrock return (dgettext(TEXT_DOMAIN, "operation crosses datasets or " 12899653d4eSeschrock "pools")); 12999653d4eSeschrock case EZFS_ZONED: 13099653d4eSeschrock return (dgettext(TEXT_DOMAIN, "dataset in use by local zone")); 13199653d4eSeschrock case EZFS_MOUNTFAILED: 13299653d4eSeschrock return (dgettext(TEXT_DOMAIN, "mount failed")); 13399653d4eSeschrock case EZFS_UMOUNTFAILED: 13499653d4eSeschrock return (dgettext(TEXT_DOMAIN, "umount failed")); 135f3861e1aSahl case EZFS_UNSHARENFSFAILED: 13699653d4eSeschrock return (dgettext(TEXT_DOMAIN, "unshare(1M) failed")); 137f3861e1aSahl case EZFS_SHARENFSFAILED: 13899653d4eSeschrock return (dgettext(TEXT_DOMAIN, "share(1M) failed")); 139da6c28aaSamw case EZFS_UNSHARESMBFAILED: 140da6c28aaSamw return (dgettext(TEXT_DOMAIN, "smb remove share failed")); 141da6c28aaSamw case EZFS_SHARESMBFAILED: 142da6c28aaSamw return (dgettext(TEXT_DOMAIN, "smb add share failed")); 143ecd6cf80Smarks case EZFS_ISCSISVCUNAVAIL: 144ecd6cf80Smarks return (dgettext(TEXT_DOMAIN, 145ecd6cf80Smarks "iscsitgt service need to be enabled by " 146ecd6cf80Smarks "a privileged user")); 14799653d4eSeschrock case EZFS_DEVLINKS: 14899653d4eSeschrock return (dgettext(TEXT_DOMAIN, "failed to create /dev links")); 14999653d4eSeschrock case EZFS_PERM: 15099653d4eSeschrock return (dgettext(TEXT_DOMAIN, "permission denied")); 15199653d4eSeschrock case EZFS_NOSPC: 15299653d4eSeschrock return (dgettext(TEXT_DOMAIN, "out of space")); 15399653d4eSeschrock case EZFS_IO: 15499653d4eSeschrock return (dgettext(TEXT_DOMAIN, "I/O error")); 15599653d4eSeschrock case EZFS_INTR: 15699653d4eSeschrock return (dgettext(TEXT_DOMAIN, "signal received")); 15799653d4eSeschrock case EZFS_ISSPARE: 15899653d4eSeschrock return (dgettext(TEXT_DOMAIN, "device is reserved as a hot " 15999653d4eSeschrock "spare")); 16099653d4eSeschrock case EZFS_INVALCONFIG: 16199653d4eSeschrock return (dgettext(TEXT_DOMAIN, "invalid vdev configuration")); 1623bb79becSeschrock case EZFS_RECURSIVE: 1633bb79becSeschrock return (dgettext(TEXT_DOMAIN, "recursive dataset dependency")); 16406eeb2adSek case EZFS_NOHISTORY: 16506eeb2adSek return (dgettext(TEXT_DOMAIN, "no history available")); 166f3861e1aSahl case EZFS_UNSHAREISCSIFAILED: 167f3861e1aSahl return (dgettext(TEXT_DOMAIN, 168f3861e1aSahl "iscsitgtd failed request to unshare")); 169f3861e1aSahl case EZFS_SHAREISCSIFAILED: 170f3861e1aSahl return (dgettext(TEXT_DOMAIN, 171f3861e1aSahl "iscsitgtd failed request to share")); 172b1b8ab34Slling case EZFS_POOLPROPS: 173b1b8ab34Slling return (dgettext(TEXT_DOMAIN, "failed to retrieve " 174b1b8ab34Slling "pool properties")); 175b1b8ab34Slling case EZFS_POOL_NOTSUP: 176b1b8ab34Slling return (dgettext(TEXT_DOMAIN, "operation not supported " 177b1b8ab34Slling "on this type of pool")); 178b1b8ab34Slling case EZFS_POOL_INVALARG: 179b1b8ab34Slling return (dgettext(TEXT_DOMAIN, "invalid argument for " 180b1b8ab34Slling "this pool operation")); 181b7661cccSmmusante case EZFS_NAMETOOLONG: 182b7661cccSmmusante return (dgettext(TEXT_DOMAIN, "dataset name is too long")); 1838488aeb5Staylor case EZFS_OPENFAILED: 1848488aeb5Staylor return (dgettext(TEXT_DOMAIN, "open failed")); 1858488aeb5Staylor case EZFS_NOCAP: 1868488aeb5Staylor return (dgettext(TEXT_DOMAIN, 1878488aeb5Staylor "disk capacity information could not be retrieved")); 1888488aeb5Staylor case EZFS_LABELFAILED: 1898488aeb5Staylor return (dgettext(TEXT_DOMAIN, "write of label failed")); 190ecd6cf80Smarks case EZFS_BADWHO: 191ecd6cf80Smarks return (dgettext(TEXT_DOMAIN, "invalid user/group")); 192ecd6cf80Smarks case EZFS_BADPERM: 193ecd6cf80Smarks return (dgettext(TEXT_DOMAIN, "invalid permission")); 194ecd6cf80Smarks case EZFS_BADPERMSET: 195ecd6cf80Smarks return (dgettext(TEXT_DOMAIN, "invalid permission set name")); 196ecd6cf80Smarks case EZFS_NODELEGATION: 197ecd6cf80Smarks return (dgettext(TEXT_DOMAIN, "delegated administration is " 198ecd6cf80Smarks "disabled on pool")); 199ecd6cf80Smarks case EZFS_PERMRDONLY: 200ecd6cf80Smarks return (dgettext(TEXT_DOMAIN, "snapshot permissions cannot be" 201ecd6cf80Smarks " modified")); 2022f8aaab3Seschrock case EZFS_BADCACHE: 2032f8aaab3Seschrock return (dgettext(TEXT_DOMAIN, "invalid or missing cache file")); 204fa94a07fSbrendan case EZFS_ISL2CACHE: 205fa94a07fSbrendan return (dgettext(TEXT_DOMAIN, "device is in use as a cache")); 206e7cbe64fSgw case EZFS_VDEVNOTSUP: 207e7cbe64fSgw return (dgettext(TEXT_DOMAIN, "vdev specification is not " 208e7cbe64fSgw "supported")); 20915e6edf1Sgw case EZFS_NOTSUP: 21015e6edf1Sgw return (dgettext(TEXT_DOMAIN, "operation not supported " 21115e6edf1Sgw "on this dataset")); 212*89a89ebfSlling case EZFS_ACTIVE_SPARE: 213*89a89ebfSlling return (dgettext(TEXT_DOMAIN, "pool has active shared spare " 214*89a89ebfSlling "device")); 21599653d4eSeschrock case EZFS_UNKNOWN: 21699653d4eSeschrock return (dgettext(TEXT_DOMAIN, "unknown error")); 21799653d4eSeschrock default: 218c08432ebSeschrock assert(hdl->libzfs_error == 0); 219c08432ebSeschrock return (dgettext(TEXT_DOMAIN, "no error")); 22099653d4eSeschrock } 22199653d4eSeschrock } 22299653d4eSeschrock 22399653d4eSeschrock /*PRINTFLIKE2*/ 224fa9e4066Sahrens void 22599653d4eSeschrock zfs_error_aux(libzfs_handle_t *hdl, const char *fmt, ...) 226fa9e4066Sahrens { 227fa9e4066Sahrens va_list ap; 228fa9e4066Sahrens 229fa9e4066Sahrens va_start(ap, fmt); 230fa9e4066Sahrens 23199653d4eSeschrock (void) vsnprintf(hdl->libzfs_desc, sizeof (hdl->libzfs_desc), 23299653d4eSeschrock fmt, ap); 23399653d4eSeschrock hdl->libzfs_desc_active = 1; 23499653d4eSeschrock 23599653d4eSeschrock va_end(ap); 23699653d4eSeschrock } 23799653d4eSeschrock 23899653d4eSeschrock static void 23999653d4eSeschrock zfs_verror(libzfs_handle_t *hdl, int error, const char *fmt, va_list ap) 24099653d4eSeschrock { 24199653d4eSeschrock (void) vsnprintf(hdl->libzfs_action, sizeof (hdl->libzfs_action), 24299653d4eSeschrock fmt, ap); 24399653d4eSeschrock hdl->libzfs_error = error; 24499653d4eSeschrock 24599653d4eSeschrock if (hdl->libzfs_desc_active) 24699653d4eSeschrock hdl->libzfs_desc_active = 0; 24799653d4eSeschrock else 24899653d4eSeschrock hdl->libzfs_desc[0] = '\0'; 24999653d4eSeschrock 25099653d4eSeschrock if (hdl->libzfs_printerr) { 25199653d4eSeschrock if (error == EZFS_UNKNOWN) { 25299653d4eSeschrock (void) fprintf(stderr, dgettext(TEXT_DOMAIN, "internal " 25399653d4eSeschrock "error: %s\n"), libzfs_error_description(hdl)); 25499653d4eSeschrock abort(); 25599653d4eSeschrock } 25699653d4eSeschrock 25799653d4eSeschrock (void) fprintf(stderr, "%s: %s\n", hdl->libzfs_action, 258b1b8ab34Slling libzfs_error_description(hdl)); 25999653d4eSeschrock if (error == EZFS_NOMEM) 26099653d4eSeschrock exit(1); 261fa9e4066Sahrens } 26299653d4eSeschrock } 26399653d4eSeschrock 264ece3d9b3Slling int 265ece3d9b3Slling zfs_error(libzfs_handle_t *hdl, int error, const char *msg) 266ece3d9b3Slling { 267ece3d9b3Slling return (zfs_error_fmt(hdl, error, "%s", msg)); 268ece3d9b3Slling } 269ece3d9b3Slling 27099653d4eSeschrock /*PRINTFLIKE3*/ 27199653d4eSeschrock int 272ece3d9b3Slling zfs_error_fmt(libzfs_handle_t *hdl, int error, const char *fmt, ...) 27399653d4eSeschrock { 27499653d4eSeschrock va_list ap; 27599653d4eSeschrock 27699653d4eSeschrock va_start(ap, fmt); 27799653d4eSeschrock 27899653d4eSeschrock zfs_verror(hdl, error, fmt, ap); 279fa9e4066Sahrens 280fa9e4066Sahrens va_end(ap); 28199653d4eSeschrock 28299653d4eSeschrock return (-1); 283fa9e4066Sahrens } 284fa9e4066Sahrens 28599653d4eSeschrock static int 28699653d4eSeschrock zfs_common_error(libzfs_handle_t *hdl, int error, const char *fmt, 28799653d4eSeschrock va_list ap) 28899653d4eSeschrock { 28999653d4eSeschrock switch (error) { 29099653d4eSeschrock case EPERM: 29199653d4eSeschrock case EACCES: 29299653d4eSeschrock zfs_verror(hdl, EZFS_PERM, fmt, ap); 29399653d4eSeschrock return (-1); 29499653d4eSeschrock 295ecd6cf80Smarks case ECANCELED: 296ecd6cf80Smarks zfs_verror(hdl, EZFS_NODELEGATION, fmt, ap); 297ecd6cf80Smarks return (-1); 298ecd6cf80Smarks 29999653d4eSeschrock case EIO: 30099653d4eSeschrock zfs_verror(hdl, EZFS_IO, fmt, ap); 30199653d4eSeschrock return (-1); 30299653d4eSeschrock 30399653d4eSeschrock case EINTR: 30499653d4eSeschrock zfs_verror(hdl, EZFS_INTR, fmt, ap); 30599653d4eSeschrock return (-1); 30699653d4eSeschrock } 30799653d4eSeschrock 30899653d4eSeschrock return (0); 30999653d4eSeschrock } 31099653d4eSeschrock 311ece3d9b3Slling int 312ece3d9b3Slling zfs_standard_error(libzfs_handle_t *hdl, int error, const char *msg) 313ece3d9b3Slling { 314ece3d9b3Slling return (zfs_standard_error_fmt(hdl, error, "%s", msg)); 315ece3d9b3Slling } 316ece3d9b3Slling 31799653d4eSeschrock /*PRINTFLIKE3*/ 31899653d4eSeschrock int 319ece3d9b3Slling zfs_standard_error_fmt(libzfs_handle_t *hdl, int error, const char *fmt, ...) 320fa9e4066Sahrens { 321fa9e4066Sahrens va_list ap; 322fa9e4066Sahrens 323fa9e4066Sahrens va_start(ap, fmt); 324fa9e4066Sahrens 32599653d4eSeschrock if (zfs_common_error(hdl, error, fmt, ap) != 0) { 32699653d4eSeschrock va_end(ap); 32799653d4eSeschrock return (-1); 328fa9e4066Sahrens } 329fa9e4066Sahrens 33099653d4eSeschrock switch (error) { 33199653d4eSeschrock case ENXIO: 33297d9e3a6Sck case ENODEV: 33399653d4eSeschrock zfs_verror(hdl, EZFS_IO, fmt, ap); 33499653d4eSeschrock break; 33599653d4eSeschrock 33699653d4eSeschrock case ENOENT: 33799653d4eSeschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 33899653d4eSeschrock "dataset does not exist")); 33999653d4eSeschrock zfs_verror(hdl, EZFS_NOENT, fmt, ap); 34099653d4eSeschrock break; 34199653d4eSeschrock 34299653d4eSeschrock case ENOSPC: 34399653d4eSeschrock case EDQUOT: 34499653d4eSeschrock zfs_verror(hdl, EZFS_NOSPC, fmt, ap); 34599653d4eSeschrock return (-1); 34699653d4eSeschrock 34799653d4eSeschrock case EEXIST: 34899653d4eSeschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 34999653d4eSeschrock "dataset already exists")); 35099653d4eSeschrock zfs_verror(hdl, EZFS_EXISTS, fmt, ap); 35199653d4eSeschrock break; 35299653d4eSeschrock 35399653d4eSeschrock case EBUSY: 35499653d4eSeschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 35599653d4eSeschrock "dataset is busy")); 35699653d4eSeschrock zfs_verror(hdl, EZFS_BUSY, fmt, ap); 35799653d4eSeschrock break; 358ecd6cf80Smarks case EROFS: 359ecd6cf80Smarks zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 360ecd6cf80Smarks "snapshot permissions cannot be modified")); 361ecd6cf80Smarks zfs_verror(hdl, EZFS_PERMRDONLY, fmt, ap); 362ecd6cf80Smarks break; 363b7661cccSmmusante case ENAMETOOLONG: 364b7661cccSmmusante zfs_verror(hdl, EZFS_NAMETOOLONG, fmt, ap); 365b7661cccSmmusante break; 36640ff3960Sck case ENOTSUP: 36740ff3960Sck zfs_verror(hdl, EZFS_BADVERSION, fmt, ap); 36840ff3960Sck break; 36999653d4eSeschrock default: 37099653d4eSeschrock zfs_error_aux(hdl, strerror(errno)); 37199653d4eSeschrock zfs_verror(hdl, EZFS_UNKNOWN, fmt, ap); 37299653d4eSeschrock break; 37399653d4eSeschrock } 37499653d4eSeschrock 37599653d4eSeschrock va_end(ap); 37699653d4eSeschrock return (-1); 377fa9e4066Sahrens } 378fa9e4066Sahrens 379ece3d9b3Slling int 380ece3d9b3Slling zpool_standard_error(libzfs_handle_t *hdl, int error, const char *msg) 381ece3d9b3Slling { 382ece3d9b3Slling return (zpool_standard_error_fmt(hdl, error, "%s", msg)); 383ece3d9b3Slling } 384ece3d9b3Slling 38599653d4eSeschrock /*PRINTFLIKE3*/ 38699653d4eSeschrock int 387ece3d9b3Slling zpool_standard_error_fmt(libzfs_handle_t *hdl, int error, const char *fmt, ...) 388fa9e4066Sahrens { 38999653d4eSeschrock va_list ap; 39099653d4eSeschrock 39199653d4eSeschrock va_start(ap, fmt); 39299653d4eSeschrock 39399653d4eSeschrock if (zfs_common_error(hdl, error, fmt, ap) != 0) { 39499653d4eSeschrock va_end(ap); 39599653d4eSeschrock return (-1); 39699653d4eSeschrock } 39799653d4eSeschrock 39899653d4eSeschrock switch (error) { 39999653d4eSeschrock case ENODEV: 40099653d4eSeschrock zfs_verror(hdl, EZFS_NODEVICE, fmt, ap); 40199653d4eSeschrock break; 40299653d4eSeschrock 40399653d4eSeschrock case ENOENT: 404b1b8ab34Slling zfs_error_aux(hdl, 405b1b8ab34Slling dgettext(TEXT_DOMAIN, "no such pool or dataset")); 40699653d4eSeschrock zfs_verror(hdl, EZFS_NOENT, fmt, ap); 40799653d4eSeschrock break; 40899653d4eSeschrock 40999653d4eSeschrock case EEXIST: 41099653d4eSeschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 41199653d4eSeschrock "pool already exists")); 41299653d4eSeschrock zfs_verror(hdl, EZFS_EXISTS, fmt, ap); 41399653d4eSeschrock break; 41499653d4eSeschrock 41599653d4eSeschrock case EBUSY: 41699653d4eSeschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, "pool is busy")); 41799653d4eSeschrock zfs_verror(hdl, EZFS_EXISTS, fmt, ap); 41899653d4eSeschrock break; 41999653d4eSeschrock 42099653d4eSeschrock case ENXIO: 42199653d4eSeschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 42299653d4eSeschrock "one or more devices is currently unavailable")); 42399653d4eSeschrock zfs_verror(hdl, EZFS_BADDEV, fmt, ap); 42499653d4eSeschrock break; 42599653d4eSeschrock 42699653d4eSeschrock case ENAMETOOLONG: 42799653d4eSeschrock zfs_verror(hdl, EZFS_DEVOVERFLOW, fmt, ap); 42899653d4eSeschrock break; 42999653d4eSeschrock 430b1b8ab34Slling case ENOTSUP: 431b1b8ab34Slling zfs_verror(hdl, EZFS_POOL_NOTSUP, fmt, ap); 432b1b8ab34Slling break; 433b1b8ab34Slling 434b1b8ab34Slling case EINVAL: 435b1b8ab34Slling zfs_verror(hdl, EZFS_POOL_INVALARG, fmt, ap); 436b1b8ab34Slling break; 437b1b8ab34Slling 438ecd6cf80Smarks case ENOSPC: 439ecd6cf80Smarks case EDQUOT: 440ecd6cf80Smarks zfs_verror(hdl, EZFS_NOSPC, fmt, ap); 441ecd6cf80Smarks return (-1); 442ecd6cf80Smarks 44399653d4eSeschrock default: 44499653d4eSeschrock zfs_error_aux(hdl, strerror(error)); 44599653d4eSeschrock zfs_verror(hdl, EZFS_UNKNOWN, fmt, ap); 44699653d4eSeschrock } 44799653d4eSeschrock 44899653d4eSeschrock va_end(ap); 44999653d4eSeschrock return (-1); 450fa9e4066Sahrens } 451fa9e4066Sahrens 452fa9e4066Sahrens /* 453fa9e4066Sahrens * Display an out of memory error message and abort the current program. 454fa9e4066Sahrens */ 45599653d4eSeschrock int 45699653d4eSeschrock no_memory(libzfs_handle_t *hdl) 457fa9e4066Sahrens { 45899653d4eSeschrock return (zfs_error(hdl, EZFS_NOMEM, "internal error")); 459fa9e4066Sahrens } 460fa9e4066Sahrens 461fa9e4066Sahrens /* 462fa9e4066Sahrens * A safe form of malloc() which will die if the allocation fails. 463fa9e4066Sahrens */ 464fa9e4066Sahrens void * 46599653d4eSeschrock zfs_alloc(libzfs_handle_t *hdl, size_t size) 466fa9e4066Sahrens { 467fa9e4066Sahrens void *data; 468fa9e4066Sahrens 469fa9e4066Sahrens if ((data = calloc(1, size)) == NULL) 47099653d4eSeschrock (void) no_memory(hdl); 471fa9e4066Sahrens 472fa9e4066Sahrens return (data); 473fa9e4066Sahrens } 474fa9e4066Sahrens 475e9dbad6fSeschrock /* 476e9dbad6fSeschrock * A safe form of realloc(), which also zeroes newly allocated space. 477e9dbad6fSeschrock */ 478e9dbad6fSeschrock void * 479e9dbad6fSeschrock zfs_realloc(libzfs_handle_t *hdl, void *ptr, size_t oldsize, size_t newsize) 480e9dbad6fSeschrock { 481e9dbad6fSeschrock void *ret; 482e9dbad6fSeschrock 483e9dbad6fSeschrock if ((ret = realloc(ptr, newsize)) == NULL) { 484e9dbad6fSeschrock (void) no_memory(hdl); 485e9dbad6fSeschrock free(ptr); 486e9dbad6fSeschrock return (NULL); 487e9dbad6fSeschrock } 488e9dbad6fSeschrock 489e9dbad6fSeschrock bzero((char *)ret + oldsize, (newsize - oldsize)); 490e9dbad6fSeschrock return (ret); 491e9dbad6fSeschrock } 492e9dbad6fSeschrock 493fa9e4066Sahrens /* 494fa9e4066Sahrens * A safe form of strdup() which will die if the allocation fails. 495fa9e4066Sahrens */ 496fa9e4066Sahrens char * 49799653d4eSeschrock zfs_strdup(libzfs_handle_t *hdl, const char *str) 498fa9e4066Sahrens { 499fa9e4066Sahrens char *ret; 500fa9e4066Sahrens 501fa9e4066Sahrens if ((ret = strdup(str)) == NULL) 50299653d4eSeschrock (void) no_memory(hdl); 503fa9e4066Sahrens 504fa9e4066Sahrens return (ret); 505fa9e4066Sahrens } 506fa9e4066Sahrens 507fa9e4066Sahrens /* 508fa9e4066Sahrens * Convert a number to an appropriately human-readable output. 509fa9e4066Sahrens */ 510fa9e4066Sahrens void 511fa9e4066Sahrens zfs_nicenum(uint64_t num, char *buf, size_t buflen) 512fa9e4066Sahrens { 513fa9e4066Sahrens uint64_t n = num; 514fa9e4066Sahrens int index = 0; 515fa9e4066Sahrens char u; 516fa9e4066Sahrens 517fa9e4066Sahrens while (n >= 1024) { 5185c709891Seschrock n /= 1024; 519fa9e4066Sahrens index++; 520fa9e4066Sahrens } 521fa9e4066Sahrens 522fa9e4066Sahrens u = " KMGTPE"[index]; 523fa9e4066Sahrens 5245c709891Seschrock if (index == 0) { 525fa9e4066Sahrens (void) snprintf(buf, buflen, "%llu", n); 5265c709891Seschrock } else if ((num & ((1ULL << 10 * index) - 1)) == 0) { 5275c709891Seschrock /* 5285c709891Seschrock * If this is an even multiple of the base, always display 5295c709891Seschrock * without any decimal precision. 5305c709891Seschrock */ 531fa9e4066Sahrens (void) snprintf(buf, buflen, "%llu%c", n, u); 5325c709891Seschrock } else { 5335c709891Seschrock /* 5345c709891Seschrock * We want to choose a precision that reflects the best choice 5355c709891Seschrock * for fitting in 5 characters. This can get rather tricky when 5365c709891Seschrock * we have numbers that are very close to an order of magnitude. 5375c709891Seschrock * For example, when displaying 10239 (which is really 9.999K), 5385c709891Seschrock * we want only a single place of precision for 10.0K. We could 5395c709891Seschrock * develop some complex heuristics for this, but it's much 5405c709891Seschrock * easier just to try each combination in turn. 5415c709891Seschrock */ 5425c709891Seschrock int i; 5435c709891Seschrock for (i = 2; i >= 0; i--) { 5443d7072f8Seschrock if (snprintf(buf, buflen, "%.*f%c", i, 5453d7072f8Seschrock (double)num / (1ULL << 10 * index), u) <= 5) 5465c709891Seschrock break; 5475c709891Seschrock } 5485c709891Seschrock } 549fa9e4066Sahrens } 55099653d4eSeschrock 55199653d4eSeschrock void 55299653d4eSeschrock libzfs_print_on_error(libzfs_handle_t *hdl, boolean_t printerr) 55399653d4eSeschrock { 55499653d4eSeschrock hdl->libzfs_printerr = printerr; 55599653d4eSeschrock } 55699653d4eSeschrock 55799653d4eSeschrock libzfs_handle_t * 55899653d4eSeschrock libzfs_init(void) 55999653d4eSeschrock { 56099653d4eSeschrock libzfs_handle_t *hdl; 56199653d4eSeschrock 56299653d4eSeschrock if ((hdl = calloc(sizeof (libzfs_handle_t), 1)) == NULL) { 56399653d4eSeschrock return (NULL); 56499653d4eSeschrock } 56599653d4eSeschrock 566c08432ebSeschrock if ((hdl->libzfs_fd = open(ZFS_DEV, O_RDWR)) < 0) { 56799653d4eSeschrock free(hdl); 56899653d4eSeschrock return (NULL); 56999653d4eSeschrock } 57099653d4eSeschrock 57199653d4eSeschrock if ((hdl->libzfs_mnttab = fopen(MNTTAB, "r")) == NULL) { 57299653d4eSeschrock (void) close(hdl->libzfs_fd); 57399653d4eSeschrock free(hdl); 57499653d4eSeschrock return (NULL); 57599653d4eSeschrock } 57699653d4eSeschrock 57799653d4eSeschrock hdl->libzfs_sharetab = fopen("/etc/dfs/sharetab", "r"); 57899653d4eSeschrock 57991ebeef5Sahrens zfs_prop_init(); 580990b4856Slling zpool_prop_init(); 58191ebeef5Sahrens 58299653d4eSeschrock return (hdl); 58399653d4eSeschrock } 58499653d4eSeschrock 58599653d4eSeschrock void 58699653d4eSeschrock libzfs_fini(libzfs_handle_t *hdl) 58799653d4eSeschrock { 58899653d4eSeschrock (void) close(hdl->libzfs_fd); 58999653d4eSeschrock if (hdl->libzfs_mnttab) 59099653d4eSeschrock (void) fclose(hdl->libzfs_mnttab); 59199653d4eSeschrock if (hdl->libzfs_sharetab) 59299653d4eSeschrock (void) fclose(hdl->libzfs_sharetab); 59367331909Sdougm zfs_uninit_libshare(hdl); 594ecd6cf80Smarks if (hdl->libzfs_log_str) 595ecd6cf80Smarks (void) free(hdl->libzfs_log_str); 59629ab75c9Srm zpool_free_handles(hdl); 59799653d4eSeschrock namespace_clear(hdl); 59899653d4eSeschrock free(hdl); 59999653d4eSeschrock } 60099653d4eSeschrock 60199653d4eSeschrock libzfs_handle_t * 60299653d4eSeschrock zpool_get_handle(zpool_handle_t *zhp) 60399653d4eSeschrock { 60499653d4eSeschrock return (zhp->zpool_hdl); 60599653d4eSeschrock } 60699653d4eSeschrock 60799653d4eSeschrock libzfs_handle_t * 60899653d4eSeschrock zfs_get_handle(zfs_handle_t *zhp) 60999653d4eSeschrock { 61099653d4eSeschrock return (zhp->zfs_hdl); 61199653d4eSeschrock } 612e9dbad6fSeschrock 6135aba80dbSck /* 6145aba80dbSck * Given a name, determine whether or not it's a valid path 6155aba80dbSck * (starts with '/' or "./"). If so, walk the mnttab trying 6165aba80dbSck * to match the device number. If not, treat the path as an 6175aba80dbSck * fs/vol/snap name. 6185aba80dbSck */ 6195aba80dbSck zfs_handle_t * 6205aba80dbSck zfs_path_to_zhandle(libzfs_handle_t *hdl, char *path, zfs_type_t argtype) 6215aba80dbSck { 6225aba80dbSck struct stat64 statbuf; 6235aba80dbSck struct extmnttab entry; 6245aba80dbSck int ret; 6255aba80dbSck 6265aba80dbSck if (path[0] != '/' && strncmp(path, "./", strlen("./")) != 0) { 6275aba80dbSck /* 6285aba80dbSck * It's not a valid path, assume it's a name of type 'argtype'. 6295aba80dbSck */ 6305aba80dbSck return (zfs_open(hdl, path, argtype)); 6315aba80dbSck } 6325aba80dbSck 6335aba80dbSck if (stat64(path, &statbuf) != 0) { 6345aba80dbSck (void) fprintf(stderr, "%s: %s\n", path, strerror(errno)); 6355aba80dbSck return (NULL); 6365aba80dbSck } 6375aba80dbSck 6385aba80dbSck rewind(hdl->libzfs_mnttab); 6395aba80dbSck while ((ret = getextmntent(hdl->libzfs_mnttab, &entry, 0)) == 0) { 6405aba80dbSck if (makedevice(entry.mnt_major, entry.mnt_minor) == 6415aba80dbSck statbuf.st_dev) { 6425aba80dbSck break; 6435aba80dbSck } 6445aba80dbSck } 6455aba80dbSck if (ret != 0) { 6465aba80dbSck return (NULL); 6475aba80dbSck } 6485aba80dbSck 6495aba80dbSck if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0) { 6505aba80dbSck (void) fprintf(stderr, gettext("'%s': not a ZFS filesystem\n"), 6515aba80dbSck path); 6525aba80dbSck return (NULL); 6535aba80dbSck } 6545aba80dbSck 6555aba80dbSck return (zfs_open(hdl, entry.mnt_special, ZFS_TYPE_FILESYSTEM)); 6565aba80dbSck } 6575aba80dbSck 658e9dbad6fSeschrock /* 659e9dbad6fSeschrock * Initialize the zc_nvlist_dst member to prepare for receiving an nvlist from 660e9dbad6fSeschrock * an ioctl(). 661e9dbad6fSeschrock */ 662e9dbad6fSeschrock int 663e9dbad6fSeschrock zcmd_alloc_dst_nvlist(libzfs_handle_t *hdl, zfs_cmd_t *zc, size_t len) 664e9dbad6fSeschrock { 665e9dbad6fSeschrock if (len == 0) 666a2eea2e1Sahrens len = 2048; 667e9dbad6fSeschrock zc->zc_nvlist_dst_size = len; 668e9dbad6fSeschrock if ((zc->zc_nvlist_dst = (uint64_t)(uintptr_t) 669e9dbad6fSeschrock zfs_alloc(hdl, zc->zc_nvlist_dst_size)) == NULL) 670e9dbad6fSeschrock return (-1); 671e9dbad6fSeschrock 672e9dbad6fSeschrock return (0); 673e9dbad6fSeschrock } 674e9dbad6fSeschrock 675e9dbad6fSeschrock /* 676e9dbad6fSeschrock * Called when an ioctl() which returns an nvlist fails with ENOMEM. This will 677e9dbad6fSeschrock * expand the nvlist to the size specified in 'zc_nvlist_dst_size', which was 678e9dbad6fSeschrock * filled in by the kernel to indicate the actual required size. 679e9dbad6fSeschrock */ 680e9dbad6fSeschrock int 681e9dbad6fSeschrock zcmd_expand_dst_nvlist(libzfs_handle_t *hdl, zfs_cmd_t *zc) 682e9dbad6fSeschrock { 683e9dbad6fSeschrock free((void *)(uintptr_t)zc->zc_nvlist_dst); 684e9dbad6fSeschrock if ((zc->zc_nvlist_dst = (uint64_t)(uintptr_t) 685e9dbad6fSeschrock zfs_alloc(hdl, zc->zc_nvlist_dst_size)) 686e9dbad6fSeschrock == NULL) 687e9dbad6fSeschrock return (-1); 688e9dbad6fSeschrock 689e9dbad6fSeschrock return (0); 690e9dbad6fSeschrock } 691e9dbad6fSeschrock 692e9dbad6fSeschrock /* 693a2eea2e1Sahrens * Called to free the src and dst nvlists stored in the command structure. 694e9dbad6fSeschrock */ 695e9dbad6fSeschrock void 696e9dbad6fSeschrock zcmd_free_nvlists(zfs_cmd_t *zc) 697e9dbad6fSeschrock { 698990b4856Slling free((void *)(uintptr_t)zc->zc_nvlist_conf); 699e9dbad6fSeschrock free((void *)(uintptr_t)zc->zc_nvlist_src); 700e9dbad6fSeschrock free((void *)(uintptr_t)zc->zc_nvlist_dst); 701e9dbad6fSeschrock } 702e9dbad6fSeschrock 703990b4856Slling static int 704990b4856Slling zcmd_write_nvlist_com(libzfs_handle_t *hdl, uint64_t *outnv, uint64_t *outlen, 705990b4856Slling nvlist_t *nvl) 706e9dbad6fSeschrock { 707e9dbad6fSeschrock char *packed; 708e9dbad6fSeschrock size_t len; 709e9dbad6fSeschrock 710e9dbad6fSeschrock verify(nvlist_size(nvl, &len, NV_ENCODE_NATIVE) == 0); 711e9dbad6fSeschrock 712e9dbad6fSeschrock if ((packed = zfs_alloc(hdl, len)) == NULL) 713e9dbad6fSeschrock return (-1); 714e9dbad6fSeschrock 715e9dbad6fSeschrock verify(nvlist_pack(nvl, &packed, &len, NV_ENCODE_NATIVE, 0) == 0); 716e9dbad6fSeschrock 717990b4856Slling *outnv = (uint64_t)(uintptr_t)packed; 718990b4856Slling *outlen = len; 719e9dbad6fSeschrock 720e9dbad6fSeschrock return (0); 721e9dbad6fSeschrock } 722e9dbad6fSeschrock 723990b4856Slling int 724990b4856Slling zcmd_write_conf_nvlist(libzfs_handle_t *hdl, zfs_cmd_t *zc, nvlist_t *nvl) 725990b4856Slling { 726990b4856Slling return (zcmd_write_nvlist_com(hdl, &zc->zc_nvlist_conf, 727990b4856Slling &zc->zc_nvlist_conf_size, nvl)); 728990b4856Slling } 729990b4856Slling 730990b4856Slling int 731990b4856Slling zcmd_write_src_nvlist(libzfs_handle_t *hdl, zfs_cmd_t *zc, nvlist_t *nvl) 732990b4856Slling { 733990b4856Slling return (zcmd_write_nvlist_com(hdl, &zc->zc_nvlist_src, 734990b4856Slling &zc->zc_nvlist_src_size, nvl)); 735990b4856Slling } 736990b4856Slling 737e9dbad6fSeschrock /* 738e9dbad6fSeschrock * Unpacks an nvlist from the ZFS ioctl command structure. 739e9dbad6fSeschrock */ 740e9dbad6fSeschrock int 741e9dbad6fSeschrock zcmd_read_dst_nvlist(libzfs_handle_t *hdl, zfs_cmd_t *zc, nvlist_t **nvlp) 742e9dbad6fSeschrock { 743e9dbad6fSeschrock if (nvlist_unpack((void *)(uintptr_t)zc->zc_nvlist_dst, 744e9dbad6fSeschrock zc->zc_nvlist_dst_size, nvlp, 0) != 0) 745e9dbad6fSeschrock return (no_memory(hdl)); 746e9dbad6fSeschrock 747e9dbad6fSeschrock return (0); 748e9dbad6fSeschrock } 749b1b8ab34Slling 750990b4856Slling int 751990b4856Slling zfs_ioctl(libzfs_handle_t *hdl, int request, zfs_cmd_t *zc) 752990b4856Slling { 753990b4856Slling int error; 754990b4856Slling 755990b4856Slling zc->zc_history = (uint64_t)(uintptr_t)hdl->libzfs_log_str; 756990b4856Slling error = ioctl(hdl->libzfs_fd, request, zc); 757990b4856Slling if (hdl->libzfs_log_str) { 758990b4856Slling free(hdl->libzfs_log_str); 759990b4856Slling hdl->libzfs_log_str = NULL; 760990b4856Slling } 761990b4856Slling zc->zc_history = 0; 762990b4856Slling 763990b4856Slling return (error); 764990b4856Slling } 765990b4856Slling 766990b4856Slling /* 767990b4856Slling * ================================================================ 768990b4856Slling * API shared by zfs and zpool property management 769990b4856Slling * ================================================================ 770990b4856Slling */ 771990b4856Slling 772b1b8ab34Slling static void 773990b4856Slling zprop_print_headers(zprop_get_cbdata_t *cbp, zfs_type_t type) 774b1b8ab34Slling { 775990b4856Slling zprop_list_t *pl = cbp->cb_proplist; 776b1b8ab34Slling int i; 777b1b8ab34Slling char *title; 778b1b8ab34Slling size_t len; 779b1b8ab34Slling 780b1b8ab34Slling cbp->cb_first = B_FALSE; 781b1b8ab34Slling if (cbp->cb_scripted) 782b1b8ab34Slling return; 783b1b8ab34Slling 784b1b8ab34Slling /* 785b1b8ab34Slling * Start with the length of the column headers. 786b1b8ab34Slling */ 787b1b8ab34Slling cbp->cb_colwidths[GET_COL_NAME] = strlen(dgettext(TEXT_DOMAIN, "NAME")); 788b1b8ab34Slling cbp->cb_colwidths[GET_COL_PROPERTY] = strlen(dgettext(TEXT_DOMAIN, 789b1b8ab34Slling "PROPERTY")); 790b1b8ab34Slling cbp->cb_colwidths[GET_COL_VALUE] = strlen(dgettext(TEXT_DOMAIN, 791b1b8ab34Slling "VALUE")); 792b1b8ab34Slling cbp->cb_colwidths[GET_COL_SOURCE] = strlen(dgettext(TEXT_DOMAIN, 793b1b8ab34Slling "SOURCE")); 794b1b8ab34Slling 795b1b8ab34Slling /* 796b1b8ab34Slling * Go through and calculate the widths for each column. For the 797b1b8ab34Slling * 'source' column, we kludge it up by taking the worst-case scenario of 798b1b8ab34Slling * inheriting from the longest name. This is acceptable because in the 799b1b8ab34Slling * majority of cases 'SOURCE' is the last column displayed, and we don't 800b1b8ab34Slling * use the width anyway. Note that the 'VALUE' column can be oversized, 801b1b8ab34Slling * if the name of the property is much longer the any values we find. 802b1b8ab34Slling */ 803b1b8ab34Slling for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) { 804b1b8ab34Slling /* 805b1b8ab34Slling * 'PROPERTY' column 806b1b8ab34Slling */ 807990b4856Slling if (pl->pl_prop != ZPROP_INVAL) { 808990b4856Slling const char *propname = (type == ZFS_TYPE_POOL) ? 809990b4856Slling zpool_prop_to_name(pl->pl_prop) : 810990b4856Slling zfs_prop_to_name(pl->pl_prop); 811990b4856Slling 812990b4856Slling len = strlen(propname); 813b1b8ab34Slling if (len > cbp->cb_colwidths[GET_COL_PROPERTY]) 814b1b8ab34Slling cbp->cb_colwidths[GET_COL_PROPERTY] = len; 815b1b8ab34Slling } else { 816b1b8ab34Slling len = strlen(pl->pl_user_prop); 817b1b8ab34Slling if (len > cbp->cb_colwidths[GET_COL_PROPERTY]) 818b1b8ab34Slling cbp->cb_colwidths[GET_COL_PROPERTY] = len; 819b1b8ab34Slling } 820b1b8ab34Slling 821b1b8ab34Slling /* 822b1b8ab34Slling * 'VALUE' column 823b1b8ab34Slling */ 824b1b8ab34Slling if ((pl->pl_prop != ZFS_PROP_NAME || !pl->pl_all) && 825b1b8ab34Slling pl->pl_width > cbp->cb_colwidths[GET_COL_VALUE]) 826b1b8ab34Slling cbp->cb_colwidths[GET_COL_VALUE] = pl->pl_width; 827b1b8ab34Slling 828b1b8ab34Slling /* 829b1b8ab34Slling * 'NAME' and 'SOURCE' columns 830b1b8ab34Slling */ 831990b4856Slling if (pl->pl_prop == (type == ZFS_TYPE_POOL ? ZPOOL_PROP_NAME : 832990b4856Slling ZFS_PROP_NAME) && 833b1b8ab34Slling pl->pl_width > cbp->cb_colwidths[GET_COL_NAME]) { 834b1b8ab34Slling cbp->cb_colwidths[GET_COL_NAME] = pl->pl_width; 835b1b8ab34Slling cbp->cb_colwidths[GET_COL_SOURCE] = pl->pl_width + 836b1b8ab34Slling strlen(dgettext(TEXT_DOMAIN, "inherited from")); 837b1b8ab34Slling } 838b1b8ab34Slling } 839b1b8ab34Slling 840b1b8ab34Slling /* 841b1b8ab34Slling * Now go through and print the headers. 842b1b8ab34Slling */ 843b1b8ab34Slling for (i = 0; i < 4; i++) { 844b1b8ab34Slling switch (cbp->cb_columns[i]) { 845b1b8ab34Slling case GET_COL_NAME: 846b1b8ab34Slling title = dgettext(TEXT_DOMAIN, "NAME"); 847b1b8ab34Slling break; 848b1b8ab34Slling case GET_COL_PROPERTY: 849b1b8ab34Slling title = dgettext(TEXT_DOMAIN, "PROPERTY"); 850b1b8ab34Slling break; 851b1b8ab34Slling case GET_COL_VALUE: 852b1b8ab34Slling title = dgettext(TEXT_DOMAIN, "VALUE"); 853b1b8ab34Slling break; 854b1b8ab34Slling case GET_COL_SOURCE: 855b1b8ab34Slling title = dgettext(TEXT_DOMAIN, "SOURCE"); 856b1b8ab34Slling break; 857b1b8ab34Slling default: 858b1b8ab34Slling title = NULL; 859b1b8ab34Slling } 860b1b8ab34Slling 861b1b8ab34Slling if (title != NULL) { 862b1b8ab34Slling if (i == 3 || cbp->cb_columns[i + 1] == 0) 863b1b8ab34Slling (void) printf("%s", title); 864b1b8ab34Slling else 865b1b8ab34Slling (void) printf("%-*s ", 866b1b8ab34Slling cbp->cb_colwidths[cbp->cb_columns[i]], 867b1b8ab34Slling title); 868b1b8ab34Slling } 869b1b8ab34Slling } 870b1b8ab34Slling (void) printf("\n"); 871b1b8ab34Slling } 872b1b8ab34Slling 873b1b8ab34Slling /* 874b1b8ab34Slling * Display a single line of output, according to the settings in the callback 875b1b8ab34Slling * structure. 876b1b8ab34Slling */ 877b1b8ab34Slling void 878990b4856Slling zprop_print_one_property(const char *name, zprop_get_cbdata_t *cbp, 879990b4856Slling const char *propname, const char *value, zprop_source_t sourcetype, 880b1b8ab34Slling const char *source) 881b1b8ab34Slling { 882b1b8ab34Slling int i; 883b1b8ab34Slling const char *str; 884b1b8ab34Slling char buf[128]; 885b1b8ab34Slling 886b1b8ab34Slling /* 887b1b8ab34Slling * Ignore those source types that the user has chosen to ignore. 888b1b8ab34Slling */ 889b1b8ab34Slling if ((sourcetype & cbp->cb_sources) == 0) 890b1b8ab34Slling return; 891b1b8ab34Slling 892b1b8ab34Slling if (cbp->cb_first) 893990b4856Slling zprop_print_headers(cbp, cbp->cb_type); 894b1b8ab34Slling 895b1b8ab34Slling for (i = 0; i < 4; i++) { 896b1b8ab34Slling switch (cbp->cb_columns[i]) { 897b1b8ab34Slling case GET_COL_NAME: 898b1b8ab34Slling str = name; 899b1b8ab34Slling break; 900b1b8ab34Slling 901b1b8ab34Slling case GET_COL_PROPERTY: 902b1b8ab34Slling str = propname; 903b1b8ab34Slling break; 904b1b8ab34Slling 905b1b8ab34Slling case GET_COL_VALUE: 906b1b8ab34Slling str = value; 907b1b8ab34Slling break; 908b1b8ab34Slling 909b1b8ab34Slling case GET_COL_SOURCE: 910b1b8ab34Slling switch (sourcetype) { 911990b4856Slling case ZPROP_SRC_NONE: 912b1b8ab34Slling str = "-"; 913b1b8ab34Slling break; 914b1b8ab34Slling 915990b4856Slling case ZPROP_SRC_DEFAULT: 916b1b8ab34Slling str = "default"; 917b1b8ab34Slling break; 918b1b8ab34Slling 919990b4856Slling case ZPROP_SRC_LOCAL: 920b1b8ab34Slling str = "local"; 921b1b8ab34Slling break; 922b1b8ab34Slling 923990b4856Slling case ZPROP_SRC_TEMPORARY: 924b1b8ab34Slling str = "temporary"; 925b1b8ab34Slling break; 926b1b8ab34Slling 927990b4856Slling case ZPROP_SRC_INHERITED: 928b1b8ab34Slling (void) snprintf(buf, sizeof (buf), 929b1b8ab34Slling "inherited from %s", source); 930b1b8ab34Slling str = buf; 931b1b8ab34Slling break; 932b1b8ab34Slling } 933b1b8ab34Slling break; 934b1b8ab34Slling 935b1b8ab34Slling default: 936b1b8ab34Slling continue; 937b1b8ab34Slling } 938b1b8ab34Slling 939b1b8ab34Slling if (cbp->cb_columns[i + 1] == 0) 940b1b8ab34Slling (void) printf("%s", str); 941b1b8ab34Slling else if (cbp->cb_scripted) 942b1b8ab34Slling (void) printf("%s\t", str); 943b1b8ab34Slling else 944b1b8ab34Slling (void) printf("%-*s ", 945b1b8ab34Slling cbp->cb_colwidths[cbp->cb_columns[i]], 946b1b8ab34Slling str); 947b1b8ab34Slling 948b1b8ab34Slling } 949b1b8ab34Slling 950b1b8ab34Slling (void) printf("\n"); 951b1b8ab34Slling } 952ecd6cf80Smarks 953990b4856Slling /* 954990b4856Slling * Given a numeric suffix, convert the value into a number of bits that the 955990b4856Slling * resulting value must be shifted. 956990b4856Slling */ 957990b4856Slling static int 958990b4856Slling str2shift(libzfs_handle_t *hdl, const char *buf) 959990b4856Slling { 960990b4856Slling const char *ends = "BKMGTPEZ"; 961990b4856Slling int i; 962990b4856Slling 963990b4856Slling if (buf[0] == '\0') 964990b4856Slling return (0); 965990b4856Slling for (i = 0; i < strlen(ends); i++) { 966990b4856Slling if (toupper(buf[0]) == ends[i]) 967990b4856Slling break; 968990b4856Slling } 969990b4856Slling if (i == strlen(ends)) { 970990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 971990b4856Slling "invalid numeric suffix '%s'"), buf); 972990b4856Slling return (-1); 973990b4856Slling } 974990b4856Slling 975990b4856Slling /* 976990b4856Slling * We want to allow trailing 'b' characters for 'GB' or 'Mb'. But don't 977990b4856Slling * allow 'BB' - that's just weird. 978990b4856Slling */ 979990b4856Slling if (buf[1] == '\0' || (toupper(buf[1]) == 'B' && buf[2] == '\0' && 980990b4856Slling toupper(buf[0]) != 'B')) 981990b4856Slling return (10*i); 982990b4856Slling 983990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 984990b4856Slling "invalid numeric suffix '%s'"), buf); 985990b4856Slling return (-1); 986990b4856Slling } 987990b4856Slling 988990b4856Slling /* 989990b4856Slling * Convert a string of the form '100G' into a real number. Used when setting 990990b4856Slling * properties or creating a volume. 'buf' is used to place an extended error 991990b4856Slling * message for the caller to use. 992990b4856Slling */ 993ecd6cf80Smarks int 994990b4856Slling zfs_nicestrtonum(libzfs_handle_t *hdl, const char *value, uint64_t *num) 995ecd6cf80Smarks { 996990b4856Slling char *end; 997990b4856Slling int shift; 998ecd6cf80Smarks 999990b4856Slling *num = 0; 1000990b4856Slling 1001990b4856Slling /* Check to see if this looks like a number. */ 1002990b4856Slling if ((value[0] < '0' || value[0] > '9') && value[0] != '.') { 1003990b4856Slling if (hdl) 1004990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1005990b4856Slling "bad numeric value '%s'"), value); 1006990b4856Slling return (-1); 1007ecd6cf80Smarks } 1008ecd6cf80Smarks 1009990b4856Slling /* Rely on stroll() to process the numeric portion. */ 1010990b4856Slling errno = 0; 1011990b4856Slling *num = strtoll(value, &end, 10); 1012990b4856Slling 1013990b4856Slling /* 1014990b4856Slling * Check for ERANGE, which indicates that the value is too large to fit 1015990b4856Slling * in a 64-bit value. 1016990b4856Slling */ 1017990b4856Slling if (errno == ERANGE) { 1018990b4856Slling if (hdl) 1019990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1020990b4856Slling "numeric value is too large")); 1021990b4856Slling return (-1); 1022990b4856Slling } 1023990b4856Slling 1024990b4856Slling /* 1025990b4856Slling * If we have a decimal value, then do the computation with floating 1026990b4856Slling * point arithmetic. Otherwise, use standard arithmetic. 1027990b4856Slling */ 1028990b4856Slling if (*end == '.') { 1029990b4856Slling double fval = strtod(value, &end); 1030990b4856Slling 1031990b4856Slling if ((shift = str2shift(hdl, end)) == -1) 1032990b4856Slling return (-1); 1033990b4856Slling 1034990b4856Slling fval *= pow(2, shift); 1035990b4856Slling 1036990b4856Slling if (fval > UINT64_MAX) { 1037990b4856Slling if (hdl) 1038990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1039990b4856Slling "numeric value is too large")); 1040990b4856Slling return (-1); 1041990b4856Slling } 1042990b4856Slling 1043990b4856Slling *num = (uint64_t)fval; 1044990b4856Slling } else { 1045990b4856Slling if ((shift = str2shift(hdl, end)) == -1) 1046990b4856Slling return (-1); 1047990b4856Slling 1048990b4856Slling /* Check for overflow */ 1049990b4856Slling if (shift >= 64 || (*num << shift) >> shift != *num) { 1050990b4856Slling if (hdl) 1051990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1052990b4856Slling "numeric value is too large")); 1053990b4856Slling return (-1); 1054990b4856Slling } 1055990b4856Slling 1056990b4856Slling *num <<= shift; 1057990b4856Slling } 1058990b4856Slling 1059990b4856Slling return (0); 1060990b4856Slling } 1061990b4856Slling 1062990b4856Slling /* 1063990b4856Slling * Given a propname=value nvpair to set, parse any numeric properties 1064990b4856Slling * (index, boolean, etc) if they are specified as strings and add the 1065990b4856Slling * resulting nvpair to the returned nvlist. 1066990b4856Slling * 1067990b4856Slling * At the DSL layer, all properties are either 64-bit numbers or strings. 1068990b4856Slling * We want the user to be able to ignore this fact and specify properties 1069990b4856Slling * as native values (numbers, for example) or as strings (to simplify 1070990b4856Slling * command line utilities). This also handles converting index types 1071990b4856Slling * (compression, checksum, etc) from strings to their on-disk index. 1072990b4856Slling */ 1073990b4856Slling int 1074990b4856Slling zprop_parse_value(libzfs_handle_t *hdl, nvpair_t *elem, int prop, 1075990b4856Slling zfs_type_t type, nvlist_t *ret, char **svalp, uint64_t *ivalp, 1076990b4856Slling const char *errbuf) 1077990b4856Slling { 1078990b4856Slling data_type_t datatype = nvpair_type(elem); 1079990b4856Slling zprop_type_t proptype; 1080990b4856Slling const char *propname; 1081990b4856Slling char *value; 1082990b4856Slling boolean_t isnone = B_FALSE; 1083990b4856Slling 1084990b4856Slling if (type == ZFS_TYPE_POOL) { 1085990b4856Slling proptype = zpool_prop_get_type(prop); 1086990b4856Slling propname = zpool_prop_to_name(prop); 1087990b4856Slling } else { 1088990b4856Slling proptype = zfs_prop_get_type(prop); 1089990b4856Slling propname = zfs_prop_to_name(prop); 1090990b4856Slling } 1091990b4856Slling 1092990b4856Slling /* 1093990b4856Slling * Convert any properties to the internal DSL value types. 1094990b4856Slling */ 1095990b4856Slling *svalp = NULL; 1096990b4856Slling *ivalp = 0; 1097990b4856Slling 1098990b4856Slling switch (proptype) { 1099990b4856Slling case PROP_TYPE_STRING: 1100990b4856Slling if (datatype != DATA_TYPE_STRING) { 1101990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1102990b4856Slling "'%s' must be a string"), nvpair_name(elem)); 1103990b4856Slling goto error; 1104990b4856Slling } 1105990b4856Slling (void) nvpair_value_string(elem, svalp); 1106990b4856Slling if (strlen(*svalp) >= ZFS_MAXPROPLEN) { 1107990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1108990b4856Slling "'%s' is too long"), nvpair_name(elem)); 1109990b4856Slling goto error; 1110990b4856Slling } 1111990b4856Slling break; 1112990b4856Slling 1113990b4856Slling case PROP_TYPE_NUMBER: 1114990b4856Slling if (datatype == DATA_TYPE_STRING) { 1115990b4856Slling (void) nvpair_value_string(elem, &value); 1116990b4856Slling if (strcmp(value, "none") == 0) { 1117990b4856Slling isnone = B_TRUE; 1118990b4856Slling } else if (zfs_nicestrtonum(hdl, value, ivalp) 1119990b4856Slling != 0) { 1120990b4856Slling goto error; 1121990b4856Slling } 1122990b4856Slling } else if (datatype == DATA_TYPE_UINT64) { 1123990b4856Slling (void) nvpair_value_uint64(elem, ivalp); 1124990b4856Slling } else { 1125990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1126990b4856Slling "'%s' must be a number"), nvpair_name(elem)); 1127990b4856Slling goto error; 1128990b4856Slling } 1129990b4856Slling 1130990b4856Slling /* 1131990b4856Slling * Quota special: force 'none' and don't allow 0. 1132990b4856Slling */ 1133a9799022Sck if ((type & ZFS_TYPE_DATASET) && *ivalp == 0 && !isnone && 1134a9799022Sck (prop == ZFS_PROP_QUOTA || prop == ZFS_PROP_REFQUOTA)) { 1135990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1136a9799022Sck "use 'none' to disable quota/refquota")); 1137990b4856Slling goto error; 1138990b4856Slling } 1139990b4856Slling break; 1140990b4856Slling 1141990b4856Slling case PROP_TYPE_INDEX: 1142a9799022Sck if (datatype != DATA_TYPE_STRING) { 1143990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1144990b4856Slling "'%s' must be a string"), nvpair_name(elem)); 1145990b4856Slling goto error; 1146990b4856Slling } 1147990b4856Slling 1148a9799022Sck (void) nvpair_value_string(elem, &value); 1149a9799022Sck 1150990b4856Slling if (zprop_string_to_index(prop, value, ivalp, type) != 0) { 1151990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1152990b4856Slling "'%s' must be one of '%s'"), propname, 1153990b4856Slling zprop_values(prop, type)); 1154990b4856Slling goto error; 1155990b4856Slling } 1156990b4856Slling break; 1157990b4856Slling 1158990b4856Slling default: 1159990b4856Slling abort(); 1160990b4856Slling } 1161990b4856Slling 1162990b4856Slling /* 1163990b4856Slling * Add the result to our return set of properties. 1164990b4856Slling */ 1165990b4856Slling if (*svalp != NULL) { 1166990b4856Slling if (nvlist_add_string(ret, propname, *svalp) != 0) { 1167990b4856Slling (void) no_memory(hdl); 1168990b4856Slling return (-1); 1169990b4856Slling } 1170990b4856Slling } else { 1171990b4856Slling if (nvlist_add_uint64(ret, propname, *ivalp) != 0) { 1172990b4856Slling (void) no_memory(hdl); 1173990b4856Slling return (-1); 1174990b4856Slling } 1175990b4856Slling } 1176990b4856Slling 1177990b4856Slling return (0); 1178990b4856Slling error: 1179990b4856Slling (void) zfs_error(hdl, EZFS_BADPROP, errbuf); 1180990b4856Slling return (-1); 1181990b4856Slling } 1182990b4856Slling 1183990b4856Slling /* 1184990b4856Slling * Given a comma-separated list of properties, construct a property list 1185990b4856Slling * containing both user-defined and native properties. This function will 1186990b4856Slling * return a NULL list if 'all' is specified, which can later be expanded 1187990b4856Slling * by zprop_expand_list(). 1188990b4856Slling */ 1189990b4856Slling int 1190990b4856Slling zprop_get_list(libzfs_handle_t *hdl, char *props, zprop_list_t **listp, 1191990b4856Slling zfs_type_t type) 1192990b4856Slling { 1193990b4856Slling size_t len; 1194990b4856Slling char *s, *p; 1195990b4856Slling char c; 1196990b4856Slling int prop; 1197990b4856Slling zprop_list_t *entry; 1198990b4856Slling zprop_list_t **last; 1199990b4856Slling 1200990b4856Slling *listp = NULL; 1201990b4856Slling last = listp; 1202990b4856Slling 1203990b4856Slling /* 1204990b4856Slling * If 'all' is specified, return a NULL list. 1205990b4856Slling */ 1206990b4856Slling if (strcmp(props, "all") == 0) 1207990b4856Slling return (0); 1208990b4856Slling 1209990b4856Slling /* 1210990b4856Slling * If no props were specified, return an error. 1211990b4856Slling */ 1212990b4856Slling if (props[0] == '\0') { 1213990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1214990b4856Slling "no properties specified")); 1215990b4856Slling return (zfs_error(hdl, EZFS_BADPROP, dgettext(TEXT_DOMAIN, 1216990b4856Slling "bad property list"))); 1217990b4856Slling } 1218990b4856Slling 1219990b4856Slling /* 1220990b4856Slling * It would be nice to use getsubopt() here, but the inclusion of column 1221990b4856Slling * aliases makes this more effort than it's worth. 1222990b4856Slling */ 1223990b4856Slling s = props; 1224990b4856Slling while (*s != '\0') { 1225990b4856Slling if ((p = strchr(s, ',')) == NULL) { 1226990b4856Slling len = strlen(s); 1227990b4856Slling p = s + len; 1228990b4856Slling } else { 1229990b4856Slling len = p - s; 1230990b4856Slling } 1231990b4856Slling 1232990b4856Slling /* 1233990b4856Slling * Check for empty options. 1234990b4856Slling */ 1235990b4856Slling if (len == 0) { 1236990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1237990b4856Slling "empty property name")); 1238990b4856Slling return (zfs_error(hdl, EZFS_BADPROP, 1239990b4856Slling dgettext(TEXT_DOMAIN, "bad property list"))); 1240990b4856Slling } 1241990b4856Slling 1242990b4856Slling /* 1243990b4856Slling * Check all regular property names. 1244990b4856Slling */ 1245990b4856Slling c = s[len]; 1246990b4856Slling s[len] = '\0'; 1247990b4856Slling prop = zprop_name_to_prop(s, type); 1248990b4856Slling 1249990b4856Slling if (prop != ZPROP_INVAL && !zprop_valid_for_type(prop, type)) 1250990b4856Slling prop = ZPROP_INVAL; 1251990b4856Slling 1252990b4856Slling /* 1253990b4856Slling * When no property table entry can be found, return failure if 1254990b4856Slling * this is a pool property or if this isn't a user-defined 1255990b4856Slling * dataset property, 1256990b4856Slling */ 1257990b4856Slling if (prop == ZPROP_INVAL && (type == ZFS_TYPE_POOL || 1258990b4856Slling !zfs_prop_user(s))) { 1259990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1260990b4856Slling "invalid property '%s'"), s); 1261990b4856Slling return (zfs_error(hdl, EZFS_BADPROP, 1262990b4856Slling dgettext(TEXT_DOMAIN, "bad property list"))); 1263990b4856Slling } 1264990b4856Slling 1265990b4856Slling if ((entry = zfs_alloc(hdl, sizeof (zprop_list_t))) == NULL) 1266990b4856Slling return (-1); 1267990b4856Slling 1268990b4856Slling entry->pl_prop = prop; 1269990b4856Slling if (prop == ZPROP_INVAL) { 1270990b4856Slling if ((entry->pl_user_prop = zfs_strdup(hdl, s)) 1271990b4856Slling == NULL) { 1272990b4856Slling free(entry); 1273990b4856Slling return (-1); 1274990b4856Slling } 1275990b4856Slling entry->pl_width = strlen(s); 1276990b4856Slling } else { 1277990b4856Slling entry->pl_width = zprop_width(prop, &entry->pl_fixed, 1278990b4856Slling type); 1279990b4856Slling } 1280990b4856Slling 1281990b4856Slling *last = entry; 1282990b4856Slling last = &entry->pl_next; 1283990b4856Slling 1284990b4856Slling s = p; 1285990b4856Slling if (c == ',') 1286990b4856Slling s++; 1287990b4856Slling } 1288990b4856Slling 1289990b4856Slling return (0); 1290990b4856Slling } 1291990b4856Slling 1292990b4856Slling void 1293990b4856Slling zprop_free_list(zprop_list_t *pl) 1294990b4856Slling { 1295990b4856Slling zprop_list_t *next; 1296990b4856Slling 1297990b4856Slling while (pl != NULL) { 1298990b4856Slling next = pl->pl_next; 1299990b4856Slling free(pl->pl_user_prop); 1300990b4856Slling free(pl); 1301990b4856Slling pl = next; 1302990b4856Slling } 1303990b4856Slling } 1304990b4856Slling 1305990b4856Slling typedef struct expand_data { 1306990b4856Slling zprop_list_t **last; 1307990b4856Slling libzfs_handle_t *hdl; 1308990b4856Slling zfs_type_t type; 1309990b4856Slling } expand_data_t; 1310990b4856Slling 1311990b4856Slling int 1312990b4856Slling zprop_expand_list_cb(int prop, void *cb) 1313990b4856Slling { 1314990b4856Slling zprop_list_t *entry; 1315990b4856Slling expand_data_t *edp = cb; 1316990b4856Slling 1317990b4856Slling if ((entry = zfs_alloc(edp->hdl, sizeof (zprop_list_t))) == NULL) 1318990b4856Slling return (ZPROP_INVAL); 1319990b4856Slling 1320990b4856Slling entry->pl_prop = prop; 1321990b4856Slling entry->pl_width = zprop_width(prop, &entry->pl_fixed, edp->type); 1322990b4856Slling entry->pl_all = B_TRUE; 1323990b4856Slling 1324990b4856Slling *(edp->last) = entry; 1325990b4856Slling edp->last = &entry->pl_next; 1326990b4856Slling 1327990b4856Slling return (ZPROP_CONT); 1328990b4856Slling } 1329990b4856Slling 1330990b4856Slling int 1331990b4856Slling zprop_expand_list(libzfs_handle_t *hdl, zprop_list_t **plp, zfs_type_t type) 1332990b4856Slling { 1333990b4856Slling zprop_list_t *entry; 1334990b4856Slling zprop_list_t **last; 1335990b4856Slling expand_data_t exp; 1336990b4856Slling 1337990b4856Slling if (*plp == NULL) { 1338990b4856Slling /* 1339990b4856Slling * If this is the very first time we've been called for an 'all' 1340990b4856Slling * specification, expand the list to include all native 1341990b4856Slling * properties. 1342990b4856Slling */ 1343990b4856Slling last = plp; 1344990b4856Slling 1345990b4856Slling exp.last = last; 1346990b4856Slling exp.hdl = hdl; 1347990b4856Slling exp.type = type; 1348990b4856Slling 1349990b4856Slling if (zprop_iter_common(zprop_expand_list_cb, &exp, B_FALSE, 1350990b4856Slling B_FALSE, type) == ZPROP_INVAL) 1351990b4856Slling return (-1); 1352990b4856Slling 1353990b4856Slling /* 1354990b4856Slling * Add 'name' to the beginning of the list, which is handled 1355990b4856Slling * specially. 1356990b4856Slling */ 1357990b4856Slling if ((entry = zfs_alloc(hdl, sizeof (zprop_list_t))) == NULL) 1358990b4856Slling return (-1); 1359990b4856Slling 1360990b4856Slling entry->pl_prop = (type == ZFS_TYPE_POOL) ? ZPOOL_PROP_NAME : 1361990b4856Slling ZFS_PROP_NAME; 1362990b4856Slling entry->pl_width = zprop_width(entry->pl_prop, 1363990b4856Slling &entry->pl_fixed, type); 1364990b4856Slling entry->pl_all = B_TRUE; 1365990b4856Slling entry->pl_next = *plp; 1366990b4856Slling *plp = entry; 1367990b4856Slling } 1368990b4856Slling return (0); 1369990b4856Slling } 1370990b4856Slling 1371990b4856Slling int 1372990b4856Slling zprop_iter(zprop_func func, void *cb, boolean_t show_all, boolean_t ordered, 1373990b4856Slling zfs_type_t type) 1374990b4856Slling { 1375990b4856Slling return (zprop_iter_common(func, cb, show_all, ordered, type)); 1376ecd6cf80Smarks } 1377