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 /* 27fa9e4066Sahrens * Internal utility routines for the ZFS library. 28fa9e4066Sahrens */ 29fa9e4066Sahrens 30fa9e4066Sahrens #include <errno.h> 31fa9e4066Sahrens #include <fcntl.h> 32fa9e4066Sahrens #include <libintl.h> 33fa9e4066Sahrens #include <stdarg.h> 34fa9e4066Sahrens #include <stdio.h> 35fa9e4066Sahrens #include <stdlib.h> 36fa9e4066Sahrens #include <strings.h> 37fa9e4066Sahrens #include <unistd.h> 38990b4856Slling #include <ctype.h> 39990b4856Slling #include <math.h> 40fa9e4066Sahrens #include <sys/mnttab.h> 415aba80dbSck #include <sys/mntent.h> 425aba80dbSck #include <sys/types.h> 43fa9e4066Sahrens 44fa9e4066Sahrens #include <libzfs.h> 45fa9e4066Sahrens 46fa9e4066Sahrens #include "libzfs_impl.h" 4791ebeef5Sahrens #include "zfs_prop.h" 48fa9e4066Sahrens 4999653d4eSeschrock int 5099653d4eSeschrock libzfs_errno(libzfs_handle_t *hdl) 5199653d4eSeschrock { 5299653d4eSeschrock return (hdl->libzfs_error); 5399653d4eSeschrock } 54fa9e4066Sahrens 5599653d4eSeschrock const char * 5699653d4eSeschrock libzfs_error_action(libzfs_handle_t *hdl) 5799653d4eSeschrock { 5899653d4eSeschrock return (hdl->libzfs_action); 5999653d4eSeschrock } 60fa9e4066Sahrens 6199653d4eSeschrock const char * 6299653d4eSeschrock libzfs_error_description(libzfs_handle_t *hdl) 6399653d4eSeschrock { 6499653d4eSeschrock if (hdl->libzfs_desc[0] != '\0') 6599653d4eSeschrock return (hdl->libzfs_desc); 6699653d4eSeschrock 6799653d4eSeschrock switch (hdl->libzfs_error) { 6899653d4eSeschrock case EZFS_NOMEM: 6999653d4eSeschrock return (dgettext(TEXT_DOMAIN, "out of memory")); 7099653d4eSeschrock case EZFS_BADPROP: 7199653d4eSeschrock return (dgettext(TEXT_DOMAIN, "invalid property value")); 7299653d4eSeschrock case EZFS_PROPREADONLY: 7399653d4eSeschrock return (dgettext(TEXT_DOMAIN, "read only property")); 7499653d4eSeschrock case EZFS_PROPTYPE: 7599653d4eSeschrock return (dgettext(TEXT_DOMAIN, "property doesn't apply to " 7699653d4eSeschrock "datasets of this type")); 7799653d4eSeschrock case EZFS_PROPNONINHERIT: 7899653d4eSeschrock return (dgettext(TEXT_DOMAIN, "property cannot be inherited")); 7999653d4eSeschrock case EZFS_PROPSPACE: 8099653d4eSeschrock return (dgettext(TEXT_DOMAIN, "invalid quota or reservation")); 8199653d4eSeschrock case EZFS_BADTYPE: 8299653d4eSeschrock return (dgettext(TEXT_DOMAIN, "operation not applicable to " 8399653d4eSeschrock "datasets of this type")); 8499653d4eSeschrock case EZFS_BUSY: 8599653d4eSeschrock return (dgettext(TEXT_DOMAIN, "pool or dataset is busy")); 8699653d4eSeschrock case EZFS_EXISTS: 8799653d4eSeschrock return (dgettext(TEXT_DOMAIN, "pool or dataset exists")); 8899653d4eSeschrock case EZFS_NOENT: 8999653d4eSeschrock return (dgettext(TEXT_DOMAIN, "no such pool or dataset")); 9099653d4eSeschrock case EZFS_BADSTREAM: 9199653d4eSeschrock return (dgettext(TEXT_DOMAIN, "invalid backup stream")); 9299653d4eSeschrock case EZFS_DSREADONLY: 9399653d4eSeschrock return (dgettext(TEXT_DOMAIN, "dataset is read only")); 9499653d4eSeschrock case EZFS_VOLTOOBIG: 9599653d4eSeschrock return (dgettext(TEXT_DOMAIN, "volume size exceeds limit for " 9699653d4eSeschrock "this system")); 9799653d4eSeschrock case EZFS_VOLHASDATA: 9899653d4eSeschrock return (dgettext(TEXT_DOMAIN, "volume has data")); 9999653d4eSeschrock case EZFS_INVALIDNAME: 10099653d4eSeschrock return (dgettext(TEXT_DOMAIN, "invalid name")); 10199653d4eSeschrock case EZFS_BADRESTORE: 10299653d4eSeschrock return (dgettext(TEXT_DOMAIN, "unable to restore to " 10399653d4eSeschrock "destination")); 10499653d4eSeschrock case EZFS_BADBACKUP: 10599653d4eSeschrock return (dgettext(TEXT_DOMAIN, "backup failed")); 10699653d4eSeschrock case EZFS_BADTARGET: 10799653d4eSeschrock return (dgettext(TEXT_DOMAIN, "invalid target vdev")); 10899653d4eSeschrock case EZFS_NODEVICE: 10999653d4eSeschrock return (dgettext(TEXT_DOMAIN, "no such device in pool")); 11099653d4eSeschrock case EZFS_BADDEV: 11199653d4eSeschrock return (dgettext(TEXT_DOMAIN, "invalid device")); 11299653d4eSeschrock case EZFS_NOREPLICAS: 11399653d4eSeschrock return (dgettext(TEXT_DOMAIN, "no valid replicas")); 11499653d4eSeschrock case EZFS_RESILVERING: 11599653d4eSeschrock return (dgettext(TEXT_DOMAIN, "currently resilvering")); 11699653d4eSeschrock case EZFS_BADVERSION: 11799653d4eSeschrock return (dgettext(TEXT_DOMAIN, "unsupported version")); 11899653d4eSeschrock case EZFS_POOLUNAVAIL: 11999653d4eSeschrock return (dgettext(TEXT_DOMAIN, "pool is unavailable")); 12099653d4eSeschrock case EZFS_DEVOVERFLOW: 12199653d4eSeschrock return (dgettext(TEXT_DOMAIN, "too many devices in one vdev")); 12299653d4eSeschrock case EZFS_BADPATH: 12399653d4eSeschrock return (dgettext(TEXT_DOMAIN, "must be an absolute path")); 12499653d4eSeschrock case EZFS_CROSSTARGET: 12599653d4eSeschrock return (dgettext(TEXT_DOMAIN, "operation crosses datasets or " 12699653d4eSeschrock "pools")); 12799653d4eSeschrock case EZFS_ZONED: 12899653d4eSeschrock return (dgettext(TEXT_DOMAIN, "dataset in use by local zone")); 12999653d4eSeschrock case EZFS_MOUNTFAILED: 13099653d4eSeschrock return (dgettext(TEXT_DOMAIN, "mount failed")); 13199653d4eSeschrock case EZFS_UMOUNTFAILED: 13299653d4eSeschrock return (dgettext(TEXT_DOMAIN, "umount failed")); 133f3861e1aSahl case EZFS_UNSHARENFSFAILED: 13499653d4eSeschrock return (dgettext(TEXT_DOMAIN, "unshare(1M) failed")); 135f3861e1aSahl case EZFS_SHARENFSFAILED: 13699653d4eSeschrock return (dgettext(TEXT_DOMAIN, "share(1M) failed")); 137da6c28aaSamw case EZFS_UNSHARESMBFAILED: 138da6c28aaSamw return (dgettext(TEXT_DOMAIN, "smb remove share failed")); 139da6c28aaSamw case EZFS_SHARESMBFAILED: 140da6c28aaSamw return (dgettext(TEXT_DOMAIN, "smb add share failed")); 141ecd6cf80Smarks case EZFS_ISCSISVCUNAVAIL: 142ecd6cf80Smarks return (dgettext(TEXT_DOMAIN, 143ecd6cf80Smarks "iscsitgt service need to be enabled by " 144ecd6cf80Smarks "a privileged user")); 14599653d4eSeschrock case EZFS_DEVLINKS: 14699653d4eSeschrock return (dgettext(TEXT_DOMAIN, "failed to create /dev links")); 14799653d4eSeschrock case EZFS_PERM: 14899653d4eSeschrock return (dgettext(TEXT_DOMAIN, "permission denied")); 14999653d4eSeschrock case EZFS_NOSPC: 15099653d4eSeschrock return (dgettext(TEXT_DOMAIN, "out of space")); 15199653d4eSeschrock case EZFS_IO: 15299653d4eSeschrock return (dgettext(TEXT_DOMAIN, "I/O error")); 15399653d4eSeschrock case EZFS_INTR: 15499653d4eSeschrock return (dgettext(TEXT_DOMAIN, "signal received")); 15599653d4eSeschrock case EZFS_ISSPARE: 15699653d4eSeschrock return (dgettext(TEXT_DOMAIN, "device is reserved as a hot " 15799653d4eSeschrock "spare")); 15899653d4eSeschrock case EZFS_INVALCONFIG: 15999653d4eSeschrock return (dgettext(TEXT_DOMAIN, "invalid vdev configuration")); 1603bb79becSeschrock case EZFS_RECURSIVE: 1613bb79becSeschrock return (dgettext(TEXT_DOMAIN, "recursive dataset dependency")); 16206eeb2adSek case EZFS_NOHISTORY: 16306eeb2adSek return (dgettext(TEXT_DOMAIN, "no history available")); 164f3861e1aSahl case EZFS_UNSHAREISCSIFAILED: 165f3861e1aSahl return (dgettext(TEXT_DOMAIN, 166f3861e1aSahl "iscsitgtd failed request to unshare")); 167f3861e1aSahl case EZFS_SHAREISCSIFAILED: 168f3861e1aSahl return (dgettext(TEXT_DOMAIN, 169f3861e1aSahl "iscsitgtd failed request to share")); 170b1b8ab34Slling case EZFS_POOLPROPS: 171b1b8ab34Slling return (dgettext(TEXT_DOMAIN, "failed to retrieve " 172b1b8ab34Slling "pool properties")); 173b1b8ab34Slling case EZFS_POOL_NOTSUP: 174b1b8ab34Slling return (dgettext(TEXT_DOMAIN, "operation not supported " 175b1b8ab34Slling "on this type of pool")); 176b1b8ab34Slling case EZFS_POOL_INVALARG: 177b1b8ab34Slling return (dgettext(TEXT_DOMAIN, "invalid argument for " 178b1b8ab34Slling "this pool operation")); 179b7661cccSmmusante case EZFS_NAMETOOLONG: 180b7661cccSmmusante return (dgettext(TEXT_DOMAIN, "dataset name is too long")); 1818488aeb5Staylor case EZFS_OPENFAILED: 1828488aeb5Staylor return (dgettext(TEXT_DOMAIN, "open failed")); 1838488aeb5Staylor case EZFS_NOCAP: 1848488aeb5Staylor return (dgettext(TEXT_DOMAIN, 1858488aeb5Staylor "disk capacity information could not be retrieved")); 1868488aeb5Staylor case EZFS_LABELFAILED: 1878488aeb5Staylor return (dgettext(TEXT_DOMAIN, "write of label failed")); 188ecd6cf80Smarks case EZFS_BADWHO: 189ecd6cf80Smarks return (dgettext(TEXT_DOMAIN, "invalid user/group")); 190ecd6cf80Smarks case EZFS_BADPERM: 191ecd6cf80Smarks return (dgettext(TEXT_DOMAIN, "invalid permission")); 192ecd6cf80Smarks case EZFS_BADPERMSET: 193ecd6cf80Smarks return (dgettext(TEXT_DOMAIN, "invalid permission set name")); 194ecd6cf80Smarks case EZFS_NODELEGATION: 195ecd6cf80Smarks return (dgettext(TEXT_DOMAIN, "delegated administration is " 196ecd6cf80Smarks "disabled on pool")); 197ecd6cf80Smarks case EZFS_PERMRDONLY: 198ecd6cf80Smarks return (dgettext(TEXT_DOMAIN, "snapshot permissions cannot be" 199ecd6cf80Smarks " modified")); 2002f8aaab3Seschrock case EZFS_BADCACHE: 2012f8aaab3Seschrock return (dgettext(TEXT_DOMAIN, "invalid or missing cache file")); 202fa94a07fSbrendan case EZFS_ISL2CACHE: 203fa94a07fSbrendan return (dgettext(TEXT_DOMAIN, "device is in use as a cache")); 204e7cbe64fSgw case EZFS_VDEVNOTSUP: 205e7cbe64fSgw return (dgettext(TEXT_DOMAIN, "vdev specification is not " 206e7cbe64fSgw "supported")); 20715e6edf1Sgw case EZFS_NOTSUP: 20815e6edf1Sgw return (dgettext(TEXT_DOMAIN, "operation not supported " 20915e6edf1Sgw "on this dataset")); 21089a89ebfSlling case EZFS_ACTIVE_SPARE: 21189a89ebfSlling return (dgettext(TEXT_DOMAIN, "pool has active shared spare " 21289a89ebfSlling "device")); 21399653d4eSeschrock case EZFS_UNKNOWN: 21499653d4eSeschrock return (dgettext(TEXT_DOMAIN, "unknown error")); 21599653d4eSeschrock default: 216c08432ebSeschrock assert(hdl->libzfs_error == 0); 217c08432ebSeschrock return (dgettext(TEXT_DOMAIN, "no error")); 21899653d4eSeschrock } 21999653d4eSeschrock } 22099653d4eSeschrock 22199653d4eSeschrock /*PRINTFLIKE2*/ 222fa9e4066Sahrens void 22399653d4eSeschrock zfs_error_aux(libzfs_handle_t *hdl, const char *fmt, ...) 224fa9e4066Sahrens { 225fa9e4066Sahrens va_list ap; 226fa9e4066Sahrens 227fa9e4066Sahrens va_start(ap, fmt); 228fa9e4066Sahrens 22999653d4eSeschrock (void) vsnprintf(hdl->libzfs_desc, sizeof (hdl->libzfs_desc), 23099653d4eSeschrock fmt, ap); 23199653d4eSeschrock hdl->libzfs_desc_active = 1; 23299653d4eSeschrock 23399653d4eSeschrock va_end(ap); 23499653d4eSeschrock } 23599653d4eSeschrock 23699653d4eSeschrock static void 23799653d4eSeschrock zfs_verror(libzfs_handle_t *hdl, int error, const char *fmt, va_list ap) 23899653d4eSeschrock { 23999653d4eSeschrock (void) vsnprintf(hdl->libzfs_action, sizeof (hdl->libzfs_action), 24099653d4eSeschrock fmt, ap); 24199653d4eSeschrock hdl->libzfs_error = error; 24299653d4eSeschrock 24399653d4eSeschrock if (hdl->libzfs_desc_active) 24499653d4eSeschrock hdl->libzfs_desc_active = 0; 24599653d4eSeschrock else 24699653d4eSeschrock hdl->libzfs_desc[0] = '\0'; 24799653d4eSeschrock 24899653d4eSeschrock if (hdl->libzfs_printerr) { 24999653d4eSeschrock if (error == EZFS_UNKNOWN) { 25099653d4eSeschrock (void) fprintf(stderr, dgettext(TEXT_DOMAIN, "internal " 25199653d4eSeschrock "error: %s\n"), libzfs_error_description(hdl)); 25299653d4eSeschrock abort(); 25399653d4eSeschrock } 25499653d4eSeschrock 25599653d4eSeschrock (void) fprintf(stderr, "%s: %s\n", hdl->libzfs_action, 256b1b8ab34Slling libzfs_error_description(hdl)); 25799653d4eSeschrock if (error == EZFS_NOMEM) 25899653d4eSeschrock exit(1); 259fa9e4066Sahrens } 26099653d4eSeschrock } 26199653d4eSeschrock 262ece3d9b3Slling int 263ece3d9b3Slling zfs_error(libzfs_handle_t *hdl, int error, const char *msg) 264ece3d9b3Slling { 265ece3d9b3Slling return (zfs_error_fmt(hdl, error, "%s", msg)); 266ece3d9b3Slling } 267ece3d9b3Slling 26899653d4eSeschrock /*PRINTFLIKE3*/ 26999653d4eSeschrock int 270ece3d9b3Slling zfs_error_fmt(libzfs_handle_t *hdl, int error, const char *fmt, ...) 27199653d4eSeschrock { 27299653d4eSeschrock va_list ap; 27399653d4eSeschrock 27499653d4eSeschrock va_start(ap, fmt); 27599653d4eSeschrock 27699653d4eSeschrock zfs_verror(hdl, error, fmt, ap); 277fa9e4066Sahrens 278fa9e4066Sahrens va_end(ap); 27999653d4eSeschrock 28099653d4eSeschrock return (-1); 281fa9e4066Sahrens } 282fa9e4066Sahrens 28399653d4eSeschrock static int 28499653d4eSeschrock zfs_common_error(libzfs_handle_t *hdl, int error, const char *fmt, 28599653d4eSeschrock va_list ap) 28699653d4eSeschrock { 28799653d4eSeschrock switch (error) { 28899653d4eSeschrock case EPERM: 28999653d4eSeschrock case EACCES: 29099653d4eSeschrock zfs_verror(hdl, EZFS_PERM, fmt, ap); 29199653d4eSeschrock return (-1); 29299653d4eSeschrock 293ecd6cf80Smarks case ECANCELED: 294ecd6cf80Smarks zfs_verror(hdl, EZFS_NODELEGATION, fmt, ap); 295ecd6cf80Smarks return (-1); 296ecd6cf80Smarks 29799653d4eSeschrock case EIO: 29899653d4eSeschrock zfs_verror(hdl, EZFS_IO, fmt, ap); 29999653d4eSeschrock return (-1); 30099653d4eSeschrock 30199653d4eSeschrock case EINTR: 30299653d4eSeschrock zfs_verror(hdl, EZFS_INTR, fmt, ap); 30399653d4eSeschrock return (-1); 30499653d4eSeschrock } 30599653d4eSeschrock 30699653d4eSeschrock return (0); 30799653d4eSeschrock } 30899653d4eSeschrock 309ece3d9b3Slling int 310ece3d9b3Slling zfs_standard_error(libzfs_handle_t *hdl, int error, const char *msg) 311ece3d9b3Slling { 312ece3d9b3Slling return (zfs_standard_error_fmt(hdl, error, "%s", msg)); 313ece3d9b3Slling } 314ece3d9b3Slling 31599653d4eSeschrock /*PRINTFLIKE3*/ 31699653d4eSeschrock int 317ece3d9b3Slling zfs_standard_error_fmt(libzfs_handle_t *hdl, int error, const char *fmt, ...) 318fa9e4066Sahrens { 319fa9e4066Sahrens va_list ap; 320fa9e4066Sahrens 321fa9e4066Sahrens va_start(ap, fmt); 322fa9e4066Sahrens 32399653d4eSeschrock if (zfs_common_error(hdl, error, fmt, ap) != 0) { 32499653d4eSeschrock va_end(ap); 32599653d4eSeschrock return (-1); 326fa9e4066Sahrens } 327fa9e4066Sahrens 32899653d4eSeschrock switch (error) { 32999653d4eSeschrock case ENXIO: 33097d9e3a6Sck case ENODEV: 33199653d4eSeschrock zfs_verror(hdl, EZFS_IO, fmt, ap); 33299653d4eSeschrock break; 33399653d4eSeschrock 33499653d4eSeschrock case ENOENT: 33599653d4eSeschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 33699653d4eSeschrock "dataset does not exist")); 33799653d4eSeschrock zfs_verror(hdl, EZFS_NOENT, fmt, ap); 33899653d4eSeschrock break; 33999653d4eSeschrock 34099653d4eSeschrock case ENOSPC: 34199653d4eSeschrock case EDQUOT: 34299653d4eSeschrock zfs_verror(hdl, EZFS_NOSPC, fmt, ap); 34399653d4eSeschrock return (-1); 34499653d4eSeschrock 34599653d4eSeschrock case EEXIST: 34699653d4eSeschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 34799653d4eSeschrock "dataset already exists")); 34899653d4eSeschrock zfs_verror(hdl, EZFS_EXISTS, fmt, ap); 34999653d4eSeschrock break; 35099653d4eSeschrock 35199653d4eSeschrock case EBUSY: 35299653d4eSeschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 35399653d4eSeschrock "dataset is busy")); 35499653d4eSeschrock zfs_verror(hdl, EZFS_BUSY, fmt, ap); 35599653d4eSeschrock break; 356ecd6cf80Smarks case EROFS: 357ecd6cf80Smarks zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 358ecd6cf80Smarks "snapshot permissions cannot be modified")); 359ecd6cf80Smarks zfs_verror(hdl, EZFS_PERMRDONLY, fmt, ap); 360ecd6cf80Smarks break; 361b7661cccSmmusante case ENAMETOOLONG: 362b7661cccSmmusante zfs_verror(hdl, EZFS_NAMETOOLONG, fmt, ap); 363b7661cccSmmusante break; 36440ff3960Sck case ENOTSUP: 36540ff3960Sck zfs_verror(hdl, EZFS_BADVERSION, fmt, ap); 36640ff3960Sck break; 36799653d4eSeschrock default: 36899653d4eSeschrock zfs_error_aux(hdl, strerror(errno)); 36999653d4eSeschrock zfs_verror(hdl, EZFS_UNKNOWN, fmt, ap); 37099653d4eSeschrock break; 37199653d4eSeschrock } 37299653d4eSeschrock 37399653d4eSeschrock va_end(ap); 37499653d4eSeschrock return (-1); 375fa9e4066Sahrens } 376fa9e4066Sahrens 377ece3d9b3Slling int 378ece3d9b3Slling zpool_standard_error(libzfs_handle_t *hdl, int error, const char *msg) 379ece3d9b3Slling { 380ece3d9b3Slling return (zpool_standard_error_fmt(hdl, error, "%s", msg)); 381ece3d9b3Slling } 382ece3d9b3Slling 38399653d4eSeschrock /*PRINTFLIKE3*/ 38499653d4eSeschrock int 385ece3d9b3Slling zpool_standard_error_fmt(libzfs_handle_t *hdl, int error, const char *fmt, ...) 386fa9e4066Sahrens { 38799653d4eSeschrock va_list ap; 38899653d4eSeschrock 38999653d4eSeschrock va_start(ap, fmt); 39099653d4eSeschrock 39199653d4eSeschrock if (zfs_common_error(hdl, error, fmt, ap) != 0) { 39299653d4eSeschrock va_end(ap); 39399653d4eSeschrock return (-1); 39499653d4eSeschrock } 39599653d4eSeschrock 39699653d4eSeschrock switch (error) { 39799653d4eSeschrock case ENODEV: 39899653d4eSeschrock zfs_verror(hdl, EZFS_NODEVICE, fmt, ap); 39999653d4eSeschrock break; 40099653d4eSeschrock 40199653d4eSeschrock case ENOENT: 402b1b8ab34Slling zfs_error_aux(hdl, 403b1b8ab34Slling dgettext(TEXT_DOMAIN, "no such pool or dataset")); 40499653d4eSeschrock zfs_verror(hdl, EZFS_NOENT, fmt, ap); 40599653d4eSeschrock break; 40699653d4eSeschrock 40799653d4eSeschrock case EEXIST: 40899653d4eSeschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 40999653d4eSeschrock "pool already exists")); 41099653d4eSeschrock zfs_verror(hdl, EZFS_EXISTS, fmt, ap); 41199653d4eSeschrock break; 41299653d4eSeschrock 41399653d4eSeschrock case EBUSY: 41499653d4eSeschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, "pool is busy")); 415*43afaaa8SEric Schrock zfs_verror(hdl, EZFS_BUSY, fmt, ap); 41699653d4eSeschrock break; 41799653d4eSeschrock 41899653d4eSeschrock case ENXIO: 41999653d4eSeschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 42099653d4eSeschrock "one or more devices is currently unavailable")); 42199653d4eSeschrock zfs_verror(hdl, EZFS_BADDEV, fmt, ap); 42299653d4eSeschrock break; 42399653d4eSeschrock 42499653d4eSeschrock case ENAMETOOLONG: 42599653d4eSeschrock zfs_verror(hdl, EZFS_DEVOVERFLOW, fmt, ap); 42699653d4eSeschrock break; 42799653d4eSeschrock 428b1b8ab34Slling case ENOTSUP: 429b1b8ab34Slling zfs_verror(hdl, EZFS_POOL_NOTSUP, fmt, ap); 430b1b8ab34Slling break; 431b1b8ab34Slling 432b1b8ab34Slling case EINVAL: 433b1b8ab34Slling zfs_verror(hdl, EZFS_POOL_INVALARG, fmt, ap); 434b1b8ab34Slling break; 435b1b8ab34Slling 436ecd6cf80Smarks case ENOSPC: 437ecd6cf80Smarks case EDQUOT: 438ecd6cf80Smarks zfs_verror(hdl, EZFS_NOSPC, fmt, ap); 439ecd6cf80Smarks return (-1); 440ecd6cf80Smarks 44199653d4eSeschrock default: 44299653d4eSeschrock zfs_error_aux(hdl, strerror(error)); 44399653d4eSeschrock zfs_verror(hdl, EZFS_UNKNOWN, fmt, ap); 44499653d4eSeschrock } 44599653d4eSeschrock 44699653d4eSeschrock va_end(ap); 44799653d4eSeschrock return (-1); 448fa9e4066Sahrens } 449fa9e4066Sahrens 450fa9e4066Sahrens /* 451fa9e4066Sahrens * Display an out of memory error message and abort the current program. 452fa9e4066Sahrens */ 45399653d4eSeschrock int 45499653d4eSeschrock no_memory(libzfs_handle_t *hdl) 455fa9e4066Sahrens { 45699653d4eSeschrock return (zfs_error(hdl, EZFS_NOMEM, "internal error")); 457fa9e4066Sahrens } 458fa9e4066Sahrens 459fa9e4066Sahrens /* 460fa9e4066Sahrens * A safe form of malloc() which will die if the allocation fails. 461fa9e4066Sahrens */ 462fa9e4066Sahrens void * 46399653d4eSeschrock zfs_alloc(libzfs_handle_t *hdl, size_t size) 464fa9e4066Sahrens { 465fa9e4066Sahrens void *data; 466fa9e4066Sahrens 467fa9e4066Sahrens if ((data = calloc(1, size)) == NULL) 46899653d4eSeschrock (void) no_memory(hdl); 469fa9e4066Sahrens 470fa9e4066Sahrens return (data); 471fa9e4066Sahrens } 472fa9e4066Sahrens 473e9dbad6fSeschrock /* 474e9dbad6fSeschrock * A safe form of realloc(), which also zeroes newly allocated space. 475e9dbad6fSeschrock */ 476e9dbad6fSeschrock void * 477e9dbad6fSeschrock zfs_realloc(libzfs_handle_t *hdl, void *ptr, size_t oldsize, size_t newsize) 478e9dbad6fSeschrock { 479e9dbad6fSeschrock void *ret; 480e9dbad6fSeschrock 481e9dbad6fSeschrock if ((ret = realloc(ptr, newsize)) == NULL) { 482e9dbad6fSeschrock (void) no_memory(hdl); 483e9dbad6fSeschrock free(ptr); 484e9dbad6fSeschrock return (NULL); 485e9dbad6fSeschrock } 486e9dbad6fSeschrock 487e9dbad6fSeschrock bzero((char *)ret + oldsize, (newsize - oldsize)); 488e9dbad6fSeschrock return (ret); 489e9dbad6fSeschrock } 490e9dbad6fSeschrock 491fa9e4066Sahrens /* 492fa9e4066Sahrens * A safe form of strdup() which will die if the allocation fails. 493fa9e4066Sahrens */ 494fa9e4066Sahrens char * 49599653d4eSeschrock zfs_strdup(libzfs_handle_t *hdl, const char *str) 496fa9e4066Sahrens { 497fa9e4066Sahrens char *ret; 498fa9e4066Sahrens 499fa9e4066Sahrens if ((ret = strdup(str)) == NULL) 50099653d4eSeschrock (void) no_memory(hdl); 501fa9e4066Sahrens 502fa9e4066Sahrens return (ret); 503fa9e4066Sahrens } 504fa9e4066Sahrens 505fa9e4066Sahrens /* 506fa9e4066Sahrens * Convert a number to an appropriately human-readable output. 507fa9e4066Sahrens */ 508fa9e4066Sahrens void 509fa9e4066Sahrens zfs_nicenum(uint64_t num, char *buf, size_t buflen) 510fa9e4066Sahrens { 511fa9e4066Sahrens uint64_t n = num; 512fa9e4066Sahrens int index = 0; 513fa9e4066Sahrens char u; 514fa9e4066Sahrens 515fa9e4066Sahrens while (n >= 1024) { 5165c709891Seschrock n /= 1024; 517fa9e4066Sahrens index++; 518fa9e4066Sahrens } 519fa9e4066Sahrens 520fa9e4066Sahrens u = " KMGTPE"[index]; 521fa9e4066Sahrens 5225c709891Seschrock if (index == 0) { 523fa9e4066Sahrens (void) snprintf(buf, buflen, "%llu", n); 5245c709891Seschrock } else if ((num & ((1ULL << 10 * index) - 1)) == 0) { 5255c709891Seschrock /* 5265c709891Seschrock * If this is an even multiple of the base, always display 5275c709891Seschrock * without any decimal precision. 5285c709891Seschrock */ 529fa9e4066Sahrens (void) snprintf(buf, buflen, "%llu%c", n, u); 5305c709891Seschrock } else { 5315c709891Seschrock /* 5325c709891Seschrock * We want to choose a precision that reflects the best choice 5335c709891Seschrock * for fitting in 5 characters. This can get rather tricky when 5345c709891Seschrock * we have numbers that are very close to an order of magnitude. 5355c709891Seschrock * For example, when displaying 10239 (which is really 9.999K), 5365c709891Seschrock * we want only a single place of precision for 10.0K. We could 5375c709891Seschrock * develop some complex heuristics for this, but it's much 5385c709891Seschrock * easier just to try each combination in turn. 5395c709891Seschrock */ 5405c709891Seschrock int i; 5415c709891Seschrock for (i = 2; i >= 0; i--) { 5423d7072f8Seschrock if (snprintf(buf, buflen, "%.*f%c", i, 5433d7072f8Seschrock (double)num / (1ULL << 10 * index), u) <= 5) 5445c709891Seschrock break; 5455c709891Seschrock } 5465c709891Seschrock } 547fa9e4066Sahrens } 54899653d4eSeschrock 54999653d4eSeschrock void 55099653d4eSeschrock libzfs_print_on_error(libzfs_handle_t *hdl, boolean_t printerr) 55199653d4eSeschrock { 55299653d4eSeschrock hdl->libzfs_printerr = printerr; 55399653d4eSeschrock } 55499653d4eSeschrock 55599653d4eSeschrock libzfs_handle_t * 55699653d4eSeschrock libzfs_init(void) 55799653d4eSeschrock { 55899653d4eSeschrock libzfs_handle_t *hdl; 55999653d4eSeschrock 56099653d4eSeschrock if ((hdl = calloc(sizeof (libzfs_handle_t), 1)) == NULL) { 56199653d4eSeschrock return (NULL); 56299653d4eSeschrock } 56399653d4eSeschrock 564c08432ebSeschrock if ((hdl->libzfs_fd = open(ZFS_DEV, O_RDWR)) < 0) { 56599653d4eSeschrock free(hdl); 56699653d4eSeschrock return (NULL); 56799653d4eSeschrock } 56899653d4eSeschrock 56999653d4eSeschrock if ((hdl->libzfs_mnttab = fopen(MNTTAB, "r")) == NULL) { 57099653d4eSeschrock (void) close(hdl->libzfs_fd); 57199653d4eSeschrock free(hdl); 57299653d4eSeschrock return (NULL); 57399653d4eSeschrock } 57499653d4eSeschrock 57599653d4eSeschrock hdl->libzfs_sharetab = fopen("/etc/dfs/sharetab", "r"); 57699653d4eSeschrock 57791ebeef5Sahrens zfs_prop_init(); 578990b4856Slling zpool_prop_init(); 57991ebeef5Sahrens 58099653d4eSeschrock return (hdl); 58199653d4eSeschrock } 58299653d4eSeschrock 58399653d4eSeschrock void 58499653d4eSeschrock libzfs_fini(libzfs_handle_t *hdl) 58599653d4eSeschrock { 58699653d4eSeschrock (void) close(hdl->libzfs_fd); 58799653d4eSeschrock if (hdl->libzfs_mnttab) 58899653d4eSeschrock (void) fclose(hdl->libzfs_mnttab); 58999653d4eSeschrock if (hdl->libzfs_sharetab) 59099653d4eSeschrock (void) fclose(hdl->libzfs_sharetab); 59167331909Sdougm zfs_uninit_libshare(hdl); 592ecd6cf80Smarks if (hdl->libzfs_log_str) 593ecd6cf80Smarks (void) free(hdl->libzfs_log_str); 59429ab75c9Srm zpool_free_handles(hdl); 59599653d4eSeschrock namespace_clear(hdl); 59699653d4eSeschrock free(hdl); 59799653d4eSeschrock } 59899653d4eSeschrock 59999653d4eSeschrock libzfs_handle_t * 60099653d4eSeschrock zpool_get_handle(zpool_handle_t *zhp) 60199653d4eSeschrock { 60299653d4eSeschrock return (zhp->zpool_hdl); 60399653d4eSeschrock } 60499653d4eSeschrock 60599653d4eSeschrock libzfs_handle_t * 60699653d4eSeschrock zfs_get_handle(zfs_handle_t *zhp) 60799653d4eSeschrock { 60899653d4eSeschrock return (zhp->zfs_hdl); 60999653d4eSeschrock } 610e9dbad6fSeschrock 6115aba80dbSck /* 6125aba80dbSck * Given a name, determine whether or not it's a valid path 6135aba80dbSck * (starts with '/' or "./"). If so, walk the mnttab trying 6145aba80dbSck * to match the device number. If not, treat the path as an 6155aba80dbSck * fs/vol/snap name. 6165aba80dbSck */ 6175aba80dbSck zfs_handle_t * 6185aba80dbSck zfs_path_to_zhandle(libzfs_handle_t *hdl, char *path, zfs_type_t argtype) 6195aba80dbSck { 6205aba80dbSck struct stat64 statbuf; 6215aba80dbSck struct extmnttab entry; 6225aba80dbSck int ret; 6235aba80dbSck 6245aba80dbSck if (path[0] != '/' && strncmp(path, "./", strlen("./")) != 0) { 6255aba80dbSck /* 6265aba80dbSck * It's not a valid path, assume it's a name of type 'argtype'. 6275aba80dbSck */ 6285aba80dbSck return (zfs_open(hdl, path, argtype)); 6295aba80dbSck } 6305aba80dbSck 6315aba80dbSck if (stat64(path, &statbuf) != 0) { 6325aba80dbSck (void) fprintf(stderr, "%s: %s\n", path, strerror(errno)); 6335aba80dbSck return (NULL); 6345aba80dbSck } 6355aba80dbSck 6365aba80dbSck rewind(hdl->libzfs_mnttab); 6375aba80dbSck while ((ret = getextmntent(hdl->libzfs_mnttab, &entry, 0)) == 0) { 6385aba80dbSck if (makedevice(entry.mnt_major, entry.mnt_minor) == 6395aba80dbSck statbuf.st_dev) { 6405aba80dbSck break; 6415aba80dbSck } 6425aba80dbSck } 6435aba80dbSck if (ret != 0) { 6445aba80dbSck return (NULL); 6455aba80dbSck } 6465aba80dbSck 6475aba80dbSck if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0) { 6485aba80dbSck (void) fprintf(stderr, gettext("'%s': not a ZFS filesystem\n"), 6495aba80dbSck path); 6505aba80dbSck return (NULL); 6515aba80dbSck } 6525aba80dbSck 6535aba80dbSck return (zfs_open(hdl, entry.mnt_special, ZFS_TYPE_FILESYSTEM)); 6545aba80dbSck } 6555aba80dbSck 656e9dbad6fSeschrock /* 657e9dbad6fSeschrock * Initialize the zc_nvlist_dst member to prepare for receiving an nvlist from 658e9dbad6fSeschrock * an ioctl(). 659e9dbad6fSeschrock */ 660e9dbad6fSeschrock int 661e9dbad6fSeschrock zcmd_alloc_dst_nvlist(libzfs_handle_t *hdl, zfs_cmd_t *zc, size_t len) 662e9dbad6fSeschrock { 663e9dbad6fSeschrock if (len == 0) 664a2eea2e1Sahrens len = 2048; 665e9dbad6fSeschrock zc->zc_nvlist_dst_size = len; 666e9dbad6fSeschrock if ((zc->zc_nvlist_dst = (uint64_t)(uintptr_t) 667e9dbad6fSeschrock zfs_alloc(hdl, zc->zc_nvlist_dst_size)) == NULL) 668e9dbad6fSeschrock return (-1); 669e9dbad6fSeschrock 670e9dbad6fSeschrock return (0); 671e9dbad6fSeschrock } 672e9dbad6fSeschrock 673e9dbad6fSeschrock /* 674e9dbad6fSeschrock * Called when an ioctl() which returns an nvlist fails with ENOMEM. This will 675e9dbad6fSeschrock * expand the nvlist to the size specified in 'zc_nvlist_dst_size', which was 676e9dbad6fSeschrock * filled in by the kernel to indicate the actual required size. 677e9dbad6fSeschrock */ 678e9dbad6fSeschrock int 679e9dbad6fSeschrock zcmd_expand_dst_nvlist(libzfs_handle_t *hdl, zfs_cmd_t *zc) 680e9dbad6fSeschrock { 681e9dbad6fSeschrock free((void *)(uintptr_t)zc->zc_nvlist_dst); 682e9dbad6fSeschrock if ((zc->zc_nvlist_dst = (uint64_t)(uintptr_t) 683e9dbad6fSeschrock zfs_alloc(hdl, zc->zc_nvlist_dst_size)) 684e9dbad6fSeschrock == NULL) 685e9dbad6fSeschrock return (-1); 686e9dbad6fSeschrock 687e9dbad6fSeschrock return (0); 688e9dbad6fSeschrock } 689e9dbad6fSeschrock 690e9dbad6fSeschrock /* 691a2eea2e1Sahrens * Called to free the src and dst nvlists stored in the command structure. 692e9dbad6fSeschrock */ 693e9dbad6fSeschrock void 694e9dbad6fSeschrock zcmd_free_nvlists(zfs_cmd_t *zc) 695e9dbad6fSeschrock { 696990b4856Slling free((void *)(uintptr_t)zc->zc_nvlist_conf); 697e9dbad6fSeschrock free((void *)(uintptr_t)zc->zc_nvlist_src); 698e9dbad6fSeschrock free((void *)(uintptr_t)zc->zc_nvlist_dst); 699e9dbad6fSeschrock } 700e9dbad6fSeschrock 701990b4856Slling static int 702990b4856Slling zcmd_write_nvlist_com(libzfs_handle_t *hdl, uint64_t *outnv, uint64_t *outlen, 703990b4856Slling nvlist_t *nvl) 704e9dbad6fSeschrock { 705e9dbad6fSeschrock char *packed; 706e9dbad6fSeschrock size_t len; 707e9dbad6fSeschrock 708e9dbad6fSeschrock verify(nvlist_size(nvl, &len, NV_ENCODE_NATIVE) == 0); 709e9dbad6fSeschrock 710e9dbad6fSeschrock if ((packed = zfs_alloc(hdl, len)) == NULL) 711e9dbad6fSeschrock return (-1); 712e9dbad6fSeschrock 713e9dbad6fSeschrock verify(nvlist_pack(nvl, &packed, &len, NV_ENCODE_NATIVE, 0) == 0); 714e9dbad6fSeschrock 715990b4856Slling *outnv = (uint64_t)(uintptr_t)packed; 716990b4856Slling *outlen = len; 717e9dbad6fSeschrock 718e9dbad6fSeschrock return (0); 719e9dbad6fSeschrock } 720e9dbad6fSeschrock 721990b4856Slling int 722990b4856Slling zcmd_write_conf_nvlist(libzfs_handle_t *hdl, zfs_cmd_t *zc, nvlist_t *nvl) 723990b4856Slling { 724990b4856Slling return (zcmd_write_nvlist_com(hdl, &zc->zc_nvlist_conf, 725990b4856Slling &zc->zc_nvlist_conf_size, nvl)); 726990b4856Slling } 727990b4856Slling 728990b4856Slling int 729990b4856Slling zcmd_write_src_nvlist(libzfs_handle_t *hdl, zfs_cmd_t *zc, nvlist_t *nvl) 730990b4856Slling { 731990b4856Slling return (zcmd_write_nvlist_com(hdl, &zc->zc_nvlist_src, 732990b4856Slling &zc->zc_nvlist_src_size, nvl)); 733990b4856Slling } 734990b4856Slling 735e9dbad6fSeschrock /* 736e9dbad6fSeschrock * Unpacks an nvlist from the ZFS ioctl command structure. 737e9dbad6fSeschrock */ 738e9dbad6fSeschrock int 739e9dbad6fSeschrock zcmd_read_dst_nvlist(libzfs_handle_t *hdl, zfs_cmd_t *zc, nvlist_t **nvlp) 740e9dbad6fSeschrock { 741e9dbad6fSeschrock if (nvlist_unpack((void *)(uintptr_t)zc->zc_nvlist_dst, 742e9dbad6fSeschrock zc->zc_nvlist_dst_size, nvlp, 0) != 0) 743e9dbad6fSeschrock return (no_memory(hdl)); 744e9dbad6fSeschrock 745e9dbad6fSeschrock return (0); 746e9dbad6fSeschrock } 747b1b8ab34Slling 748990b4856Slling int 749990b4856Slling zfs_ioctl(libzfs_handle_t *hdl, int request, zfs_cmd_t *zc) 750990b4856Slling { 751990b4856Slling int error; 752990b4856Slling 753990b4856Slling zc->zc_history = (uint64_t)(uintptr_t)hdl->libzfs_log_str; 754990b4856Slling error = ioctl(hdl->libzfs_fd, request, zc); 755990b4856Slling if (hdl->libzfs_log_str) { 756990b4856Slling free(hdl->libzfs_log_str); 757990b4856Slling hdl->libzfs_log_str = NULL; 758990b4856Slling } 759990b4856Slling zc->zc_history = 0; 760990b4856Slling 761990b4856Slling return (error); 762990b4856Slling } 763990b4856Slling 764990b4856Slling /* 765990b4856Slling * ================================================================ 766990b4856Slling * API shared by zfs and zpool property management 767990b4856Slling * ================================================================ 768990b4856Slling */ 769990b4856Slling 770b1b8ab34Slling static void 771990b4856Slling zprop_print_headers(zprop_get_cbdata_t *cbp, zfs_type_t type) 772b1b8ab34Slling { 773990b4856Slling zprop_list_t *pl = cbp->cb_proplist; 774b1b8ab34Slling int i; 775b1b8ab34Slling char *title; 776b1b8ab34Slling size_t len; 777b1b8ab34Slling 778b1b8ab34Slling cbp->cb_first = B_FALSE; 779b1b8ab34Slling if (cbp->cb_scripted) 780b1b8ab34Slling return; 781b1b8ab34Slling 782b1b8ab34Slling /* 783b1b8ab34Slling * Start with the length of the column headers. 784b1b8ab34Slling */ 785b1b8ab34Slling cbp->cb_colwidths[GET_COL_NAME] = strlen(dgettext(TEXT_DOMAIN, "NAME")); 786b1b8ab34Slling cbp->cb_colwidths[GET_COL_PROPERTY] = strlen(dgettext(TEXT_DOMAIN, 787b1b8ab34Slling "PROPERTY")); 788b1b8ab34Slling cbp->cb_colwidths[GET_COL_VALUE] = strlen(dgettext(TEXT_DOMAIN, 789b1b8ab34Slling "VALUE")); 790b1b8ab34Slling cbp->cb_colwidths[GET_COL_SOURCE] = strlen(dgettext(TEXT_DOMAIN, 791b1b8ab34Slling "SOURCE")); 792b1b8ab34Slling 793b1b8ab34Slling /* 794b1b8ab34Slling * Go through and calculate the widths for each column. For the 795b1b8ab34Slling * 'source' column, we kludge it up by taking the worst-case scenario of 796b1b8ab34Slling * inheriting from the longest name. This is acceptable because in the 797b1b8ab34Slling * majority of cases 'SOURCE' is the last column displayed, and we don't 798b1b8ab34Slling * use the width anyway. Note that the 'VALUE' column can be oversized, 799b1b8ab34Slling * if the name of the property is much longer the any values we find. 800b1b8ab34Slling */ 801b1b8ab34Slling for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) { 802b1b8ab34Slling /* 803b1b8ab34Slling * 'PROPERTY' column 804b1b8ab34Slling */ 805990b4856Slling if (pl->pl_prop != ZPROP_INVAL) { 806990b4856Slling const char *propname = (type == ZFS_TYPE_POOL) ? 807990b4856Slling zpool_prop_to_name(pl->pl_prop) : 808990b4856Slling zfs_prop_to_name(pl->pl_prop); 809990b4856Slling 810990b4856Slling len = strlen(propname); 811b1b8ab34Slling if (len > cbp->cb_colwidths[GET_COL_PROPERTY]) 812b1b8ab34Slling cbp->cb_colwidths[GET_COL_PROPERTY] = len; 813b1b8ab34Slling } else { 814b1b8ab34Slling len = strlen(pl->pl_user_prop); 815b1b8ab34Slling if (len > cbp->cb_colwidths[GET_COL_PROPERTY]) 816b1b8ab34Slling cbp->cb_colwidths[GET_COL_PROPERTY] = len; 817b1b8ab34Slling } 818b1b8ab34Slling 819b1b8ab34Slling /* 820b1b8ab34Slling * 'VALUE' column 821b1b8ab34Slling */ 822b1b8ab34Slling if ((pl->pl_prop != ZFS_PROP_NAME || !pl->pl_all) && 823b1b8ab34Slling pl->pl_width > cbp->cb_colwidths[GET_COL_VALUE]) 824b1b8ab34Slling cbp->cb_colwidths[GET_COL_VALUE] = pl->pl_width; 825b1b8ab34Slling 826b1b8ab34Slling /* 827b1b8ab34Slling * 'NAME' and 'SOURCE' columns 828b1b8ab34Slling */ 829990b4856Slling if (pl->pl_prop == (type == ZFS_TYPE_POOL ? ZPOOL_PROP_NAME : 830990b4856Slling ZFS_PROP_NAME) && 831b1b8ab34Slling pl->pl_width > cbp->cb_colwidths[GET_COL_NAME]) { 832b1b8ab34Slling cbp->cb_colwidths[GET_COL_NAME] = pl->pl_width; 833b1b8ab34Slling cbp->cb_colwidths[GET_COL_SOURCE] = pl->pl_width + 834b1b8ab34Slling strlen(dgettext(TEXT_DOMAIN, "inherited from")); 835b1b8ab34Slling } 836b1b8ab34Slling } 837b1b8ab34Slling 838b1b8ab34Slling /* 839b1b8ab34Slling * Now go through and print the headers. 840b1b8ab34Slling */ 841b1b8ab34Slling for (i = 0; i < 4; i++) { 842b1b8ab34Slling switch (cbp->cb_columns[i]) { 843b1b8ab34Slling case GET_COL_NAME: 844b1b8ab34Slling title = dgettext(TEXT_DOMAIN, "NAME"); 845b1b8ab34Slling break; 846b1b8ab34Slling case GET_COL_PROPERTY: 847b1b8ab34Slling title = dgettext(TEXT_DOMAIN, "PROPERTY"); 848b1b8ab34Slling break; 849b1b8ab34Slling case GET_COL_VALUE: 850b1b8ab34Slling title = dgettext(TEXT_DOMAIN, "VALUE"); 851b1b8ab34Slling break; 852b1b8ab34Slling case GET_COL_SOURCE: 853b1b8ab34Slling title = dgettext(TEXT_DOMAIN, "SOURCE"); 854b1b8ab34Slling break; 855b1b8ab34Slling default: 856b1b8ab34Slling title = NULL; 857b1b8ab34Slling } 858b1b8ab34Slling 859b1b8ab34Slling if (title != NULL) { 860b1b8ab34Slling if (i == 3 || cbp->cb_columns[i + 1] == 0) 861b1b8ab34Slling (void) printf("%s", title); 862b1b8ab34Slling else 863b1b8ab34Slling (void) printf("%-*s ", 864b1b8ab34Slling cbp->cb_colwidths[cbp->cb_columns[i]], 865b1b8ab34Slling title); 866b1b8ab34Slling } 867b1b8ab34Slling } 868b1b8ab34Slling (void) printf("\n"); 869b1b8ab34Slling } 870b1b8ab34Slling 871b1b8ab34Slling /* 872b1b8ab34Slling * Display a single line of output, according to the settings in the callback 873b1b8ab34Slling * structure. 874b1b8ab34Slling */ 875b1b8ab34Slling void 876990b4856Slling zprop_print_one_property(const char *name, zprop_get_cbdata_t *cbp, 877990b4856Slling const char *propname, const char *value, zprop_source_t sourcetype, 878b1b8ab34Slling const char *source) 879b1b8ab34Slling { 880b1b8ab34Slling int i; 881b1b8ab34Slling const char *str; 882b1b8ab34Slling char buf[128]; 883b1b8ab34Slling 884b1b8ab34Slling /* 885b1b8ab34Slling * Ignore those source types that the user has chosen to ignore. 886b1b8ab34Slling */ 887b1b8ab34Slling if ((sourcetype & cbp->cb_sources) == 0) 888b1b8ab34Slling return; 889b1b8ab34Slling 890b1b8ab34Slling if (cbp->cb_first) 891990b4856Slling zprop_print_headers(cbp, cbp->cb_type); 892b1b8ab34Slling 893b1b8ab34Slling for (i = 0; i < 4; i++) { 894b1b8ab34Slling switch (cbp->cb_columns[i]) { 895b1b8ab34Slling case GET_COL_NAME: 896b1b8ab34Slling str = name; 897b1b8ab34Slling break; 898b1b8ab34Slling 899b1b8ab34Slling case GET_COL_PROPERTY: 900b1b8ab34Slling str = propname; 901b1b8ab34Slling break; 902b1b8ab34Slling 903b1b8ab34Slling case GET_COL_VALUE: 904b1b8ab34Slling str = value; 905b1b8ab34Slling break; 906b1b8ab34Slling 907b1b8ab34Slling case GET_COL_SOURCE: 908b1b8ab34Slling switch (sourcetype) { 909990b4856Slling case ZPROP_SRC_NONE: 910b1b8ab34Slling str = "-"; 911b1b8ab34Slling break; 912b1b8ab34Slling 913990b4856Slling case ZPROP_SRC_DEFAULT: 914b1b8ab34Slling str = "default"; 915b1b8ab34Slling break; 916b1b8ab34Slling 917990b4856Slling case ZPROP_SRC_LOCAL: 918b1b8ab34Slling str = "local"; 919b1b8ab34Slling break; 920b1b8ab34Slling 921990b4856Slling case ZPROP_SRC_TEMPORARY: 922b1b8ab34Slling str = "temporary"; 923b1b8ab34Slling break; 924b1b8ab34Slling 925990b4856Slling case ZPROP_SRC_INHERITED: 926b1b8ab34Slling (void) snprintf(buf, sizeof (buf), 927b1b8ab34Slling "inherited from %s", source); 928b1b8ab34Slling str = buf; 929b1b8ab34Slling break; 930b1b8ab34Slling } 931b1b8ab34Slling break; 932b1b8ab34Slling 933b1b8ab34Slling default: 934b1b8ab34Slling continue; 935b1b8ab34Slling } 936b1b8ab34Slling 937b1b8ab34Slling if (cbp->cb_columns[i + 1] == 0) 938b1b8ab34Slling (void) printf("%s", str); 939b1b8ab34Slling else if (cbp->cb_scripted) 940b1b8ab34Slling (void) printf("%s\t", str); 941b1b8ab34Slling else 942b1b8ab34Slling (void) printf("%-*s ", 943b1b8ab34Slling cbp->cb_colwidths[cbp->cb_columns[i]], 944b1b8ab34Slling str); 945b1b8ab34Slling 946b1b8ab34Slling } 947b1b8ab34Slling 948b1b8ab34Slling (void) printf("\n"); 949b1b8ab34Slling } 950ecd6cf80Smarks 951990b4856Slling /* 952990b4856Slling * Given a numeric suffix, convert the value into a number of bits that the 953990b4856Slling * resulting value must be shifted. 954990b4856Slling */ 955990b4856Slling static int 956990b4856Slling str2shift(libzfs_handle_t *hdl, const char *buf) 957990b4856Slling { 958990b4856Slling const char *ends = "BKMGTPEZ"; 959990b4856Slling int i; 960990b4856Slling 961990b4856Slling if (buf[0] == '\0') 962990b4856Slling return (0); 963990b4856Slling for (i = 0; i < strlen(ends); i++) { 964990b4856Slling if (toupper(buf[0]) == ends[i]) 965990b4856Slling break; 966990b4856Slling } 967990b4856Slling if (i == strlen(ends)) { 968990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 969990b4856Slling "invalid numeric suffix '%s'"), buf); 970990b4856Slling return (-1); 971990b4856Slling } 972990b4856Slling 973990b4856Slling /* 974990b4856Slling * We want to allow trailing 'b' characters for 'GB' or 'Mb'. But don't 975990b4856Slling * allow 'BB' - that's just weird. 976990b4856Slling */ 977990b4856Slling if (buf[1] == '\0' || (toupper(buf[1]) == 'B' && buf[2] == '\0' && 978990b4856Slling toupper(buf[0]) != 'B')) 979990b4856Slling return (10*i); 980990b4856Slling 981990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 982990b4856Slling "invalid numeric suffix '%s'"), buf); 983990b4856Slling return (-1); 984990b4856Slling } 985990b4856Slling 986990b4856Slling /* 987990b4856Slling * Convert a string of the form '100G' into a real number. Used when setting 988990b4856Slling * properties or creating a volume. 'buf' is used to place an extended error 989990b4856Slling * message for the caller to use. 990990b4856Slling */ 991ecd6cf80Smarks int 992990b4856Slling zfs_nicestrtonum(libzfs_handle_t *hdl, const char *value, uint64_t *num) 993ecd6cf80Smarks { 994990b4856Slling char *end; 995990b4856Slling int shift; 996ecd6cf80Smarks 997990b4856Slling *num = 0; 998990b4856Slling 999990b4856Slling /* Check to see if this looks like a number. */ 1000990b4856Slling if ((value[0] < '0' || value[0] > '9') && value[0] != '.') { 1001990b4856Slling if (hdl) 1002990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1003990b4856Slling "bad numeric value '%s'"), value); 1004990b4856Slling return (-1); 1005ecd6cf80Smarks } 1006ecd6cf80Smarks 1007990b4856Slling /* Rely on stroll() to process the numeric portion. */ 1008990b4856Slling errno = 0; 1009990b4856Slling *num = strtoll(value, &end, 10); 1010990b4856Slling 1011990b4856Slling /* 1012990b4856Slling * Check for ERANGE, which indicates that the value is too large to fit 1013990b4856Slling * in a 64-bit value. 1014990b4856Slling */ 1015990b4856Slling if (errno == ERANGE) { 1016990b4856Slling if (hdl) 1017990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1018990b4856Slling "numeric value is too large")); 1019990b4856Slling return (-1); 1020990b4856Slling } 1021990b4856Slling 1022990b4856Slling /* 1023990b4856Slling * If we have a decimal value, then do the computation with floating 1024990b4856Slling * point arithmetic. Otherwise, use standard arithmetic. 1025990b4856Slling */ 1026990b4856Slling if (*end == '.') { 1027990b4856Slling double fval = strtod(value, &end); 1028990b4856Slling 1029990b4856Slling if ((shift = str2shift(hdl, end)) == -1) 1030990b4856Slling return (-1); 1031990b4856Slling 1032990b4856Slling fval *= pow(2, shift); 1033990b4856Slling 1034990b4856Slling if (fval > UINT64_MAX) { 1035990b4856Slling if (hdl) 1036990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1037990b4856Slling "numeric value is too large")); 1038990b4856Slling return (-1); 1039990b4856Slling } 1040990b4856Slling 1041990b4856Slling *num = (uint64_t)fval; 1042990b4856Slling } else { 1043990b4856Slling if ((shift = str2shift(hdl, end)) == -1) 1044990b4856Slling return (-1); 1045990b4856Slling 1046990b4856Slling /* Check for overflow */ 1047990b4856Slling if (shift >= 64 || (*num << shift) >> shift != *num) { 1048990b4856Slling if (hdl) 1049990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1050990b4856Slling "numeric value is too large")); 1051990b4856Slling return (-1); 1052990b4856Slling } 1053990b4856Slling 1054990b4856Slling *num <<= shift; 1055990b4856Slling } 1056990b4856Slling 1057990b4856Slling return (0); 1058990b4856Slling } 1059990b4856Slling 1060990b4856Slling /* 1061990b4856Slling * Given a propname=value nvpair to set, parse any numeric properties 1062990b4856Slling * (index, boolean, etc) if they are specified as strings and add the 1063990b4856Slling * resulting nvpair to the returned nvlist. 1064990b4856Slling * 1065990b4856Slling * At the DSL layer, all properties are either 64-bit numbers or strings. 1066990b4856Slling * We want the user to be able to ignore this fact and specify properties 1067990b4856Slling * as native values (numbers, for example) or as strings (to simplify 1068990b4856Slling * command line utilities). This also handles converting index types 1069990b4856Slling * (compression, checksum, etc) from strings to their on-disk index. 1070990b4856Slling */ 1071990b4856Slling int 1072990b4856Slling zprop_parse_value(libzfs_handle_t *hdl, nvpair_t *elem, int prop, 1073990b4856Slling zfs_type_t type, nvlist_t *ret, char **svalp, uint64_t *ivalp, 1074990b4856Slling const char *errbuf) 1075990b4856Slling { 1076990b4856Slling data_type_t datatype = nvpair_type(elem); 1077990b4856Slling zprop_type_t proptype; 1078990b4856Slling const char *propname; 1079990b4856Slling char *value; 1080990b4856Slling boolean_t isnone = B_FALSE; 1081990b4856Slling 1082990b4856Slling if (type == ZFS_TYPE_POOL) { 1083990b4856Slling proptype = zpool_prop_get_type(prop); 1084990b4856Slling propname = zpool_prop_to_name(prop); 1085990b4856Slling } else { 1086990b4856Slling proptype = zfs_prop_get_type(prop); 1087990b4856Slling propname = zfs_prop_to_name(prop); 1088990b4856Slling } 1089990b4856Slling 1090990b4856Slling /* 1091990b4856Slling * Convert any properties to the internal DSL value types. 1092990b4856Slling */ 1093990b4856Slling *svalp = NULL; 1094990b4856Slling *ivalp = 0; 1095990b4856Slling 1096990b4856Slling switch (proptype) { 1097990b4856Slling case PROP_TYPE_STRING: 1098990b4856Slling if (datatype != DATA_TYPE_STRING) { 1099990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1100990b4856Slling "'%s' must be a string"), nvpair_name(elem)); 1101990b4856Slling goto error; 1102990b4856Slling } 1103990b4856Slling (void) nvpair_value_string(elem, svalp); 1104990b4856Slling if (strlen(*svalp) >= ZFS_MAXPROPLEN) { 1105990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1106990b4856Slling "'%s' is too long"), nvpair_name(elem)); 1107990b4856Slling goto error; 1108990b4856Slling } 1109990b4856Slling break; 1110990b4856Slling 1111990b4856Slling case PROP_TYPE_NUMBER: 1112990b4856Slling if (datatype == DATA_TYPE_STRING) { 1113990b4856Slling (void) nvpair_value_string(elem, &value); 1114990b4856Slling if (strcmp(value, "none") == 0) { 1115990b4856Slling isnone = B_TRUE; 1116990b4856Slling } else if (zfs_nicestrtonum(hdl, value, ivalp) 1117990b4856Slling != 0) { 1118990b4856Slling goto error; 1119990b4856Slling } 1120990b4856Slling } else if (datatype == DATA_TYPE_UINT64) { 1121990b4856Slling (void) nvpair_value_uint64(elem, ivalp); 1122990b4856Slling } else { 1123990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1124990b4856Slling "'%s' must be a number"), nvpair_name(elem)); 1125990b4856Slling goto error; 1126990b4856Slling } 1127990b4856Slling 1128990b4856Slling /* 1129990b4856Slling * Quota special: force 'none' and don't allow 0. 1130990b4856Slling */ 1131a9799022Sck if ((type & ZFS_TYPE_DATASET) && *ivalp == 0 && !isnone && 1132a9799022Sck (prop == ZFS_PROP_QUOTA || prop == ZFS_PROP_REFQUOTA)) { 1133990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1134a9799022Sck "use 'none' to disable quota/refquota")); 1135990b4856Slling goto error; 1136990b4856Slling } 1137990b4856Slling break; 1138990b4856Slling 1139990b4856Slling case PROP_TYPE_INDEX: 1140a9799022Sck if (datatype != DATA_TYPE_STRING) { 1141990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1142990b4856Slling "'%s' must be a string"), nvpair_name(elem)); 1143990b4856Slling goto error; 1144990b4856Slling } 1145990b4856Slling 1146a9799022Sck (void) nvpair_value_string(elem, &value); 1147a9799022Sck 1148990b4856Slling if (zprop_string_to_index(prop, value, ivalp, type) != 0) { 1149990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1150990b4856Slling "'%s' must be one of '%s'"), propname, 1151990b4856Slling zprop_values(prop, type)); 1152990b4856Slling goto error; 1153990b4856Slling } 1154990b4856Slling break; 1155990b4856Slling 1156990b4856Slling default: 1157990b4856Slling abort(); 1158990b4856Slling } 1159990b4856Slling 1160990b4856Slling /* 1161990b4856Slling * Add the result to our return set of properties. 1162990b4856Slling */ 1163990b4856Slling if (*svalp != NULL) { 1164990b4856Slling if (nvlist_add_string(ret, propname, *svalp) != 0) { 1165990b4856Slling (void) no_memory(hdl); 1166990b4856Slling return (-1); 1167990b4856Slling } 1168990b4856Slling } else { 1169990b4856Slling if (nvlist_add_uint64(ret, propname, *ivalp) != 0) { 1170990b4856Slling (void) no_memory(hdl); 1171990b4856Slling return (-1); 1172990b4856Slling } 1173990b4856Slling } 1174990b4856Slling 1175990b4856Slling return (0); 1176990b4856Slling error: 1177990b4856Slling (void) zfs_error(hdl, EZFS_BADPROP, errbuf); 1178990b4856Slling return (-1); 1179990b4856Slling } 1180990b4856Slling 1181990b4856Slling /* 1182990b4856Slling * Given a comma-separated list of properties, construct a property list 1183990b4856Slling * containing both user-defined and native properties. This function will 1184990b4856Slling * return a NULL list if 'all' is specified, which can later be expanded 1185990b4856Slling * by zprop_expand_list(). 1186990b4856Slling */ 1187990b4856Slling int 1188990b4856Slling zprop_get_list(libzfs_handle_t *hdl, char *props, zprop_list_t **listp, 1189990b4856Slling zfs_type_t type) 1190990b4856Slling { 1191990b4856Slling size_t len; 1192990b4856Slling char *s, *p; 1193990b4856Slling char c; 1194990b4856Slling int prop; 1195990b4856Slling zprop_list_t *entry; 1196990b4856Slling zprop_list_t **last; 1197990b4856Slling 1198990b4856Slling *listp = NULL; 1199990b4856Slling last = listp; 1200990b4856Slling 1201990b4856Slling /* 1202990b4856Slling * If 'all' is specified, return a NULL list. 1203990b4856Slling */ 1204990b4856Slling if (strcmp(props, "all") == 0) 1205990b4856Slling return (0); 1206990b4856Slling 1207990b4856Slling /* 1208990b4856Slling * If no props were specified, return an error. 1209990b4856Slling */ 1210990b4856Slling if (props[0] == '\0') { 1211990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1212990b4856Slling "no properties specified")); 1213990b4856Slling return (zfs_error(hdl, EZFS_BADPROP, dgettext(TEXT_DOMAIN, 1214990b4856Slling "bad property list"))); 1215990b4856Slling } 1216990b4856Slling 1217990b4856Slling /* 1218990b4856Slling * It would be nice to use getsubopt() here, but the inclusion of column 1219990b4856Slling * aliases makes this more effort than it's worth. 1220990b4856Slling */ 1221990b4856Slling s = props; 1222990b4856Slling while (*s != '\0') { 1223990b4856Slling if ((p = strchr(s, ',')) == NULL) { 1224990b4856Slling len = strlen(s); 1225990b4856Slling p = s + len; 1226990b4856Slling } else { 1227990b4856Slling len = p - s; 1228990b4856Slling } 1229990b4856Slling 1230990b4856Slling /* 1231990b4856Slling * Check for empty options. 1232990b4856Slling */ 1233990b4856Slling if (len == 0) { 1234990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1235990b4856Slling "empty property name")); 1236990b4856Slling return (zfs_error(hdl, EZFS_BADPROP, 1237990b4856Slling dgettext(TEXT_DOMAIN, "bad property list"))); 1238990b4856Slling } 1239990b4856Slling 1240990b4856Slling /* 1241990b4856Slling * Check all regular property names. 1242990b4856Slling */ 1243990b4856Slling c = s[len]; 1244990b4856Slling s[len] = '\0'; 1245990b4856Slling prop = zprop_name_to_prop(s, type); 1246990b4856Slling 1247990b4856Slling if (prop != ZPROP_INVAL && !zprop_valid_for_type(prop, type)) 1248990b4856Slling prop = ZPROP_INVAL; 1249990b4856Slling 1250990b4856Slling /* 1251990b4856Slling * When no property table entry can be found, return failure if 1252990b4856Slling * this is a pool property or if this isn't a user-defined 1253990b4856Slling * dataset property, 1254990b4856Slling */ 1255990b4856Slling if (prop == ZPROP_INVAL && (type == ZFS_TYPE_POOL || 1256990b4856Slling !zfs_prop_user(s))) { 1257990b4856Slling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, 1258990b4856Slling "invalid property '%s'"), s); 1259990b4856Slling return (zfs_error(hdl, EZFS_BADPROP, 1260990b4856Slling dgettext(TEXT_DOMAIN, "bad property list"))); 1261990b4856Slling } 1262990b4856Slling 1263990b4856Slling if ((entry = zfs_alloc(hdl, sizeof (zprop_list_t))) == NULL) 1264990b4856Slling return (-1); 1265990b4856Slling 1266990b4856Slling entry->pl_prop = prop; 1267990b4856Slling if (prop == ZPROP_INVAL) { 1268990b4856Slling if ((entry->pl_user_prop = zfs_strdup(hdl, s)) 1269990b4856Slling == NULL) { 1270990b4856Slling free(entry); 1271990b4856Slling return (-1); 1272990b4856Slling } 1273990b4856Slling entry->pl_width = strlen(s); 1274990b4856Slling } else { 1275990b4856Slling entry->pl_width = zprop_width(prop, &entry->pl_fixed, 1276990b4856Slling type); 1277990b4856Slling } 1278990b4856Slling 1279990b4856Slling *last = entry; 1280990b4856Slling last = &entry->pl_next; 1281990b4856Slling 1282990b4856Slling s = p; 1283990b4856Slling if (c == ',') 1284990b4856Slling s++; 1285990b4856Slling } 1286990b4856Slling 1287990b4856Slling return (0); 1288990b4856Slling } 1289990b4856Slling 1290990b4856Slling void 1291990b4856Slling zprop_free_list(zprop_list_t *pl) 1292990b4856Slling { 1293990b4856Slling zprop_list_t *next; 1294990b4856Slling 1295990b4856Slling while (pl != NULL) { 1296990b4856Slling next = pl->pl_next; 1297990b4856Slling free(pl->pl_user_prop); 1298990b4856Slling free(pl); 1299990b4856Slling pl = next; 1300990b4856Slling } 1301990b4856Slling } 1302990b4856Slling 1303990b4856Slling typedef struct expand_data { 1304990b4856Slling zprop_list_t **last; 1305990b4856Slling libzfs_handle_t *hdl; 1306990b4856Slling zfs_type_t type; 1307990b4856Slling } expand_data_t; 1308990b4856Slling 1309990b4856Slling int 1310990b4856Slling zprop_expand_list_cb(int prop, void *cb) 1311990b4856Slling { 1312990b4856Slling zprop_list_t *entry; 1313990b4856Slling expand_data_t *edp = cb; 1314990b4856Slling 1315990b4856Slling if ((entry = zfs_alloc(edp->hdl, sizeof (zprop_list_t))) == NULL) 1316990b4856Slling return (ZPROP_INVAL); 1317990b4856Slling 1318990b4856Slling entry->pl_prop = prop; 1319990b4856Slling entry->pl_width = zprop_width(prop, &entry->pl_fixed, edp->type); 1320990b4856Slling entry->pl_all = B_TRUE; 1321990b4856Slling 1322990b4856Slling *(edp->last) = entry; 1323990b4856Slling edp->last = &entry->pl_next; 1324990b4856Slling 1325990b4856Slling return (ZPROP_CONT); 1326990b4856Slling } 1327990b4856Slling 1328990b4856Slling int 1329990b4856Slling zprop_expand_list(libzfs_handle_t *hdl, zprop_list_t **plp, zfs_type_t type) 1330990b4856Slling { 1331990b4856Slling zprop_list_t *entry; 1332990b4856Slling zprop_list_t **last; 1333990b4856Slling expand_data_t exp; 1334990b4856Slling 1335990b4856Slling if (*plp == NULL) { 1336990b4856Slling /* 1337990b4856Slling * If this is the very first time we've been called for an 'all' 1338990b4856Slling * specification, expand the list to include all native 1339990b4856Slling * properties. 1340990b4856Slling */ 1341990b4856Slling last = plp; 1342990b4856Slling 1343990b4856Slling exp.last = last; 1344990b4856Slling exp.hdl = hdl; 1345990b4856Slling exp.type = type; 1346990b4856Slling 1347990b4856Slling if (zprop_iter_common(zprop_expand_list_cb, &exp, B_FALSE, 1348990b4856Slling B_FALSE, type) == ZPROP_INVAL) 1349990b4856Slling return (-1); 1350990b4856Slling 1351990b4856Slling /* 1352990b4856Slling * Add 'name' to the beginning of the list, which is handled 1353990b4856Slling * specially. 1354990b4856Slling */ 1355990b4856Slling if ((entry = zfs_alloc(hdl, sizeof (zprop_list_t))) == NULL) 1356990b4856Slling return (-1); 1357990b4856Slling 1358990b4856Slling entry->pl_prop = (type == ZFS_TYPE_POOL) ? ZPOOL_PROP_NAME : 1359990b4856Slling ZFS_PROP_NAME; 1360990b4856Slling entry->pl_width = zprop_width(entry->pl_prop, 1361990b4856Slling &entry->pl_fixed, type); 1362990b4856Slling entry->pl_all = B_TRUE; 1363990b4856Slling entry->pl_next = *plp; 1364990b4856Slling *plp = entry; 1365990b4856Slling } 1366990b4856Slling return (0); 1367990b4856Slling } 1368990b4856Slling 1369990b4856Slling int 1370990b4856Slling zprop_iter(zprop_func func, void *cb, boolean_t show_all, boolean_t ordered, 1371990b4856Slling zfs_type_t type) 1372990b4856Slling { 1373990b4856Slling return (zprop_iter_common(func, cb, show_all, ordered, type)); 1374ecd6cf80Smarks } 1375