f3861e1a2ceec23a5b699c24d814b7775a9e0b52ahl

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <ctype.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <errno.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <libintl.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <math.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <stdio.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <stdlib.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <strings.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <unistd.h>

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include <stddef.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <zone.h>

99653d4ee642c6528e88224f12409a5f23060994eschrock#include <fcntl.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/mntent.h>

b12a1c38fc215cc54fa6014069fd2b8dbb496646lling#include <sys/mount.h>

ecd6cf800b63704be73fb264c3f5b6e0dafc068dmarks#include <priv.h>

ecd6cf800b63704be73fb264c3f5b6e0dafc068dmarks#include <pwd.h>

ecd6cf800b63704be73fb264c3f5b6e0dafc068dmarks#include <grp.h>

ecd6cf800b63704be73fb264c3f5b6e0dafc068dmarks#include <stddef.h>

ecd6cf800b63704be73fb264c3f5b6e0dafc068dmarks#include <ucred.h>

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens#include <idmap.h>

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens#include <aclutils.h>

3b12c289fe048d2e1698e22811cbfd6d3b3ed96eMatthew Ahrens#include <directory.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens

c144956179190829a882ff695f7771ba19f65becEric Taylor#include <sys/dnode.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/spa.h>

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock#include <sys/zap.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <libzfs.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include "zfs_namecheck.h"

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include "zfs_prop.h"

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include "libzfs_impl.h"

ecd6cf800b63704be73fb264c3f5b6e0dafc068dmarks#include "zfs_deleg.h"

fa9e4066f08beec538e775443c5be79dd423fcabahrens

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrensstatic int userquota_propname_decode(const char *propname, boolean_t zoned,

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens zfs_userquota_prop_t *typep, char *domain, int domainlen, uint64_t *ridp);

cdf5b4ca0fa5ca7622b06bcb271be9e8a8245fecmmusante

fa9e4066f08beec538e775443c5be79dd423fcabahrensconst char *

fa9e4066f08beec538e775443c5be79dd423fcabahrenszfs_type_to_name(zfs_type_t type)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens switch (type) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens case ZFS_TYPE_FILESYSTEM:

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (dgettext(TEXT_DOMAIN, "filesystem"));

fa9e4066f08beec538e775443c5be79dd423fcabahrens case ZFS_TYPE_SNAPSHOT:

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (dgettext(TEXT_DOMAIN, "snapshot"));

fa9e4066f08beec538e775443c5be79dd423fcabahrens case ZFS_TYPE_VOLUME:

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (dgettext(TEXT_DOMAIN, "volume"));

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov case ZFS_TYPE_POOL:

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov return (dgettext(TEXT_DOMAIN, "pool"));

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov case ZFS_TYPE_BOOKMARK:

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov return (dgettext(TEXT_DOMAIN, "bookmark"));

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov default:

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov assert(!"unhandled zfs_type_t");

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (NULL);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

f18faf3f3e5def85fdfff681617d227703ace2adekzfs_validate_name(libzfs_handle_t *hdl, const char *path, int type,

f18faf3f3e5def85fdfff681617d227703ace2adek boolean_t modifying)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens namecheck_err_t why;

fa9e4066f08beec538e775443c5be79dd423fcabahrens char what;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

1af68beac368dae20a9c5d738cf6b6320cf9d63aAlexander Stetsenko (void) zfs_prop_get_table();

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka if (entity_namecheck(path, &why, &what) != 0) {

99653d4ee642c6528e88224f12409a5f23060994eschrock if (hdl != NULL) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens switch (why) {

b81d61a68b235e0529ebadc18e14d9d1dd52a258lling case NAME_ERR_TOOLONG:

99653d4ee642c6528e88224f12409a5f23060994eschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

99653d4ee642c6528e88224f12409a5f23060994eschrock "name is too long"));

b81d61a68b235e0529ebadc18e14d9d1dd52a258lling break;

b81d61a68b235e0529ebadc18e14d9d1dd52a258lling

fa9e4066f08beec538e775443c5be79dd423fcabahrens case NAME_ERR_LEADING_SLASH:

99653d4ee642c6528e88224f12409a5f23060994eschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

99653d4ee642c6528e88224f12409a5f23060994eschrock "leading slash in name"));

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens case NAME_ERR_EMPTY_COMPONENT:

99653d4ee642c6528e88224f12409a5f23060994eschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

99653d4ee642c6528e88224f12409a5f23060994eschrock "empty component in name"));

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens case NAME_ERR_TRAILING_SLASH:

99653d4ee642c6528e88224f12409a5f23060994eschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

99653d4ee642c6528e88224f12409a5f23060994eschrock "trailing slash in name"));

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens case NAME_ERR_INVALCHAR:

99653d4ee642c6528e88224f12409a5f23060994eschrock zfs_error_aux(hdl,

fa9e4066f08beec538e775443c5be79dd423fcabahrens dgettext(TEXT_DOMAIN, "invalid character "

99653d4ee642c6528e88224f12409a5f23060994eschrock "'%c' in name"), what);

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka case NAME_ERR_MULTIPLE_DELIMITERS:

99653d4ee642c6528e88224f12409a5f23060994eschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka "multiple '@' and/or '#' delimiters in "

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka "name"));

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

5ad820458efd0fdb914baff9c1447c22b819fa23nd

5ad820458efd0fdb914baff9c1447c22b819fa23nd case NAME_ERR_NOLETTER:

5ad820458efd0fdb914baff9c1447c22b819fa23nd zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

5ad820458efd0fdb914baff9c1447c22b819fa23nd "pool doesn't begin with a letter"));

5ad820458efd0fdb914baff9c1447c22b819fa23nd break;

5ad820458efd0fdb914baff9c1447c22b819fa23nd

5ad820458efd0fdb914baff9c1447c22b819fa23nd case NAME_ERR_RESERVED:

5ad820458efd0fdb914baff9c1447c22b819fa23nd zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

5ad820458efd0fdb914baff9c1447c22b819fa23nd "name is reserved"));

5ad820458efd0fdb914baff9c1447c22b819fa23nd break;

5ad820458efd0fdb914baff9c1447c22b819fa23nd

5ad820458efd0fdb914baff9c1447c22b819fa23nd case NAME_ERR_DISKLIKE:

5ad820458efd0fdb914baff9c1447c22b819fa23nd zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

5ad820458efd0fdb914baff9c1447c22b819fa23nd "reserved disk name"));

5ad820458efd0fdb914baff9c1447c22b819fa23nd break;

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov default:

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov "(%d) not defined"), why);

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov break;

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (!(type & ZFS_TYPE_SNAPSHOT) && strchr(path, '@') != NULL) {

99653d4ee642c6528e88224f12409a5f23060994eschrock if (hdl != NULL)

99653d4ee642c6528e88224f12409a5f23060994eschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka "snapshot delimiter '@' is not expected here"));

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

1d452cf5123cb6ac0a013a4dbd4dcceeb0da314dahrens if (type == ZFS_TYPE_SNAPSHOT && strchr(path, '@') == NULL) {

1d452cf5123cb6ac0a013a4dbd4dcceeb0da314dahrens if (hdl != NULL)

1d452cf5123cb6ac0a013a4dbd4dcceeb0da314dahrens zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

d7d4af51b4d115490d97f0b89993fdbaaf441c94mmusante "missing '@' delimiter in snapshot name"));

1d452cf5123cb6ac0a013a4dbd4dcceeb0da314dahrens return (0);

1d452cf5123cb6ac0a013a4dbd4dcceeb0da314dahrens }

1d452cf5123cb6ac0a013a4dbd4dcceeb0da314dahrens

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka if (!(type & ZFS_TYPE_BOOKMARK) && strchr(path, '#') != NULL) {

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka if (hdl != NULL)

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka "bookmark delimiter '#' is not expected here"));

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka return (0);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka }

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka if (type == ZFS_TYPE_BOOKMARK && strchr(path, '#') == NULL) {

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka if (hdl != NULL)

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka "missing '#' delimiter in bookmark name"));

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka return (0);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka }

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka

f18faf3f3e5def85fdfff681617d227703ace2adek if (modifying && strchr(path, '%') != NULL) {

f18faf3f3e5def85fdfff681617d227703ace2adek if (hdl != NULL)

f18faf3f3e5def85fdfff681617d227703ace2adek zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

f18faf3f3e5def85fdfff681617d227703ace2adek "invalid character %c in name"), '%');

f18faf3f3e5def85fdfff681617d227703ace2adek return (0);

f18faf3f3e5def85fdfff681617d227703ace2adek }

f18faf3f3e5def85fdfff681617d227703ace2adek

99653d4ee642c6528e88224f12409a5f23060994eschrock return (-1);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrenszfs_name_valid(const char *name, zfs_type_t type)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

e7cbe64f7a72dae5cb44f100db60ca88f3313c65gw if (type == ZFS_TYPE_POOL)

e7cbe64f7a72dae5cb44f100db60ca88f3313c65gw return (zpool_name_valid(NULL, B_FALSE, name));

f18faf3f3e5def85fdfff681617d227703ace2adek return (zfs_validate_name(NULL, name, type, B_FALSE));

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrockstatic nvlist_t *

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrockprocess_user_props(zfs_handle_t *zhp, nvlist_t *props)

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock{

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock libzfs_handle_t *hdl = zhp->zfs_hdl;

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock nvpair_t *elem;

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock nvlist_t *propval;

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock nvlist_t *nvl;

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) {

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock (void) no_memory(hdl);

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock return (NULL);

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock }

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock elem = NULL;

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock while ((elem = nvlist_next_nvpair(props, elem)) != NULL) {

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock if (!zfs_prop_user(nvpair_name(elem)))

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock continue;

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock verify(nvpair_value_nvlist(elem, &propval) == 0);

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock if (nvlist_add_nvlist(nvl, nvpair_name(elem), propval) != 0) {

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock nvlist_free(nvl);

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock (void) no_memory(hdl);

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock return (NULL);

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock }

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock }

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock return (nvl);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock}

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock

29ab75c9a733dad2978c4860efd954b5625e3467rmstatic zpool_handle_t *

29ab75c9a733dad2978c4860efd954b5625e3467rmzpool_add_handle(zfs_handle_t *zhp, const char *pool_name)

29ab75c9a733dad2978c4860efd954b5625e3467rm{

29ab75c9a733dad2978c4860efd954b5625e3467rm libzfs_handle_t *hdl = zhp->zfs_hdl;

29ab75c9a733dad2978c4860efd954b5625e3467rm zpool_handle_t *zph;

29ab75c9a733dad2978c4860efd954b5625e3467rm

29ab75c9a733dad2978c4860efd954b5625e3467rm if ((zph = zpool_open_canfail(hdl, pool_name)) != NULL) {

29ab75c9a733dad2978c4860efd954b5625e3467rm if (hdl->libzfs_pool_handles != NULL)

29ab75c9a733dad2978c4860efd954b5625e3467rm zph->zpool_next = hdl->libzfs_pool_handles;

29ab75c9a733dad2978c4860efd954b5625e3467rm hdl->libzfs_pool_handles = zph;

29ab75c9a733dad2978c4860efd954b5625e3467rm }

29ab75c9a733dad2978c4860efd954b5625e3467rm return (zph);

29ab75c9a733dad2978c4860efd954b5625e3467rm}

29ab75c9a733dad2978c4860efd954b5625e3467rm

29ab75c9a733dad2978c4860efd954b5625e3467rmstatic zpool_handle_t *

29ab75c9a733dad2978c4860efd954b5625e3467rmzpool_find_handle(zfs_handle_t *zhp, const char *pool_name, int len)

29ab75c9a733dad2978c4860efd954b5625e3467rm{

29ab75c9a733dad2978c4860efd954b5625e3467rm libzfs_handle_t *hdl = zhp->zfs_hdl;

29ab75c9a733dad2978c4860efd954b5625e3467rm zpool_handle_t *zph = hdl->libzfs_pool_handles;

29ab75c9a733dad2978c4860efd954b5625e3467rm

29ab75c9a733dad2978c4860efd954b5625e3467rm while ((zph != NULL) &&

29ab75c9a733dad2978c4860efd954b5625e3467rm (strncmp(pool_name, zpool_get_name(zph), len) != 0))

29ab75c9a733dad2978c4860efd954b5625e3467rm zph = zph->zpool_next;

29ab75c9a733dad2978c4860efd954b5625e3467rm return (zph);

29ab75c9a733dad2978c4860efd954b5625e3467rm}

29ab75c9a733dad2978c4860efd954b5625e3467rm

29ab75c9a733dad2978c4860efd954b5625e3467rmstatic zpool_handle_t *

29ab75c9a733dad2978c4860efd954b5625e3467rmzpool_handle(zfs_handle_t *zhp)

29ab75c9a733dad2978c4860efd954b5625e3467rm{

29ab75c9a733dad2978c4860efd954b5625e3467rm char *pool_name;

29ab75c9a733dad2978c4860efd954b5625e3467rm int len;

29ab75c9a733dad2978c4860efd954b5625e3467rm zpool_handle_t *zph;

29ab75c9a733dad2978c4860efd954b5625e3467rm

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens len = strcspn(zhp->zfs_name, "/@#") + 1;

29ab75c9a733dad2978c4860efd954b5625e3467rm pool_name = zfs_alloc(zhp->zfs_hdl, len);

29ab75c9a733dad2978c4860efd954b5625e3467rm (void) strlcpy(pool_name, zhp->zfs_name, len);

29ab75c9a733dad2978c4860efd954b5625e3467rm

29ab75c9a733dad2978c4860efd954b5625e3467rm zph = zpool_find_handle(zhp, pool_name, len);

29ab75c9a733dad2978c4860efd954b5625e3467rm if (zph == NULL)

29ab75c9a733dad2978c4860efd954b5625e3467rm zph = zpool_add_handle(zhp, pool_name);

29ab75c9a733dad2978c4860efd954b5625e3467rm

29ab75c9a733dad2978c4860efd954b5625e3467rm free(pool_name);

29ab75c9a733dad2978c4860efd954b5625e3467rm return (zph);

29ab75c9a733dad2978c4860efd954b5625e3467rm}

29ab75c9a733dad2978c4860efd954b5625e3467rm

29ab75c9a733dad2978c4860efd954b5625e3467rmzpool_free_handles(libzfs_handle_t *hdl)

29ab75c9a733dad2978c4860efd954b5625e3467rm{

29ab75c9a733dad2978c4860efd954b5625e3467rm zpool_handle_t *next, *zph = hdl->libzfs_pool_handles;

29ab75c9a733dad2978c4860efd954b5625e3467rm

29ab75c9a733dad2978c4860efd954b5625e3467rm while (zph != NULL) {

29ab75c9a733dad2978c4860efd954b5625e3467rm next = zph->zpool_next;

29ab75c9a733dad2978c4860efd954b5625e3467rm zpool_close(zph);

29ab75c9a733dad2978c4860efd954b5625e3467rm zph = next;

29ab75c9a733dad2978c4860efd954b5625e3467rm }

29ab75c9a733dad2978c4860efd954b5625e3467rm hdl->libzfs_pool_handles = NULL;

29ab75c9a733dad2978c4860efd954b5625e3467rm}

29ab75c9a733dad2978c4860efd954b5625e3467rm

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic int

ebedde844eddf46049b2403f974b50bcba47356eEric Taylorget_stats_ioctl(zfs_handle_t *zhp, zfs_cmd_t *zc)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock libzfs_handle_t *hdl = zhp->zfs_hdl;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor (void) strlcpy(zc->zc_name, zhp->zfs_name, sizeof (zc->zc_name));

fa9e4066f08beec538e775443c5be79dd423fcabahrens

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor while (ioctl(hdl->libzfs_fd, ZFS_IOC_OBJSET_STATS, zc) != 0) {

7f7322febbcfe774b7270abc3b191c094bfcc517eschrock if (errno == ENOMEM) {

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor if (zcmd_expand_dst_nvlist(hdl, zc) != 0) {

99653d4ee642c6528e88224f12409a5f23060994eschrock return (-1);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock }

7f7322febbcfe774b7270abc3b191c094bfcc517eschrock } else {

7f7322febbcfe774b7270abc3b191c094bfcc517eschrock return (-1);

7f7322febbcfe774b7270abc3b191c094bfcc517eschrock }

7f7322febbcfe774b7270abc3b191c094bfcc517eschrock }

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return (0);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

92241e0b80813d0b83c08e730a29b9d1831794fcTom Ericksonstatic int

92241e0b80813d0b83c08e730a29b9d1831794fcTom Ericksonget_recvd_props_ioctl(zfs_handle_t *zhp)

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson{

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson libzfs_handle_t *hdl = zhp->zfs_hdl;

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson nvlist_t *recvdprops;

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson zfs_cmd_t zc = { 0 };

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson int err;

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson if (zcmd_alloc_dst_nvlist(hdl, &zc, 0) != 0)

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson return (-1);

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson (void) strlcpy(zc.zc_name, zhp->zfs_name, sizeof (zc.zc_name));

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson while (ioctl(hdl->libzfs_fd, ZFS_IOC_OBJSET_RECVD_PROPS, &zc) != 0) {

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson if (errno == ENOMEM) {

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson if (zcmd_expand_dst_nvlist(hdl, &zc) != 0) {

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson return (-1);

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson }

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson } else {

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson zcmd_free_nvlists(&zc);

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson return (-1);

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson }

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson }

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson err = zcmd_read_dst_nvlist(zhp->zfs_hdl, &zc, &recvdprops);

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson zcmd_free_nvlists(&zc);

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson if (err != 0)

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson return (-1);

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson nvlist_free(zhp->zfs_recvd_props);

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson zhp->zfs_recvd_props = recvdprops;

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson return (0);

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson}

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson

ebedde844eddf46049b2403f974b50bcba47356eEric Taylorstatic int

ebedde844eddf46049b2403f974b50bcba47356eEric Taylorput_stats_zhdl(zfs_handle_t *zhp, zfs_cmd_t *zc)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor{

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor nvlist_t *allprops, *userprops;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor zhp->zfs_dmustats = zc->zc_objset_stats; /* structure assignment */

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor if (zcmd_read_dst_nvlist(zhp->zfs_hdl, zc, &allprops) != 0) {

99653d4ee642c6528e88224f12409a5f23060994eschrock return (-1);

99653d4ee642c6528e88224f12409a5f23060994eschrock }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens /*

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock if ((userprops = process_user_props(zhp, allprops)) == NULL) {

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock nvlist_free(allprops);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock return (-1);

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock }

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock nvlist_free(zhp->zfs_props);

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock nvlist_free(zhp->zfs_user_props);

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock zhp->zfs_props = allprops;

fac3008cc3156093d29951128c236e1a6c4bc0e8eschrock zhp->zfs_user_props = userprops;

99653d4ee642c6528e88224f12409a5f23060994eschrock

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

ebedde844eddf46049b2403f974b50bcba47356eEric Taylorstatic int

ebedde844eddf46049b2403f974b50bcba47356eEric Taylorget_stats(zfs_handle_t *zhp)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor{

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor int rc = 0;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor zfs_cmd_t zc = { 0 };

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor if (zcmd_alloc_dst_nvlist(zhp->zfs_hdl, &zc, 0) != 0)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return (-1);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor if (get_stats_ioctl(zhp, &zc) != 0)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor rc = -1;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor else if (put_stats_zhdl(zhp, &zc) != 0)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor rc = -1;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor zcmd_free_nvlists(&zc);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return (rc);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor}

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

fa9e4066f08beec538e775443c5be79dd423fcabahrenszfs_refresh_properties(zfs_handle_t *zhp)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) get_stats(zhp);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

ebedde844eddf46049b2403f974b50bcba47356eEric Taylorstatic int

ebedde844eddf46049b2403f974b50bcba47356eEric Taylormake_dataset_handle_common(zfs_handle_t *zhp, zfs_cmd_t *zc)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

503ad85c168c7992ccc310af845a581cff3c72b5Matthew Ahrens if (put_stats_zhdl(zhp, zc) != 0)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return (-1);

31fd60d36d9ae794bbedd5e834b8be6d412a853fahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

a2eea2e101e6a163a537dcc6d4e3c4da2a0ea5b2ahrens if (zhp->zfs_dmustats.dds_type == DMU_OST_ZVOL)

a2eea2e101e6a163a537dcc6d4e3c4da2a0ea5b2ahrens zhp->zfs_head_type = ZFS_TYPE_VOLUME;

a2eea2e101e6a163a537dcc6d4e3c4da2a0ea5b2ahrens else if (zhp->zfs_dmustats.dds_type == DMU_OST_ZFS)

a2eea2e101e6a163a537dcc6d4e3c4da2a0ea5b2ahrens zhp->zfs_head_type = ZFS_TYPE_FILESYSTEM;

a2eea2e101e6a163a537dcc6d4e3c4da2a0ea5b2ahrens else

a2eea2e101e6a163a537dcc6d4e3c4da2a0ea5b2ahrens abort();

a2eea2e101e6a163a537dcc6d4e3c4da2a0ea5b2ahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (zhp->zfs_dmustats.dds_is_snapshot)

fa9e4066f08beec538e775443c5be79dd423fcabahrens zhp->zfs_type = ZFS_TYPE_SNAPSHOT;

fa9e4066f08beec538e775443c5be79dd423fcabahrens else if (zhp->zfs_dmustats.dds_type == DMU_OST_ZVOL)

fa9e4066f08beec538e775443c5be79dd423fcabahrens zhp->zfs_type = ZFS_TYPE_VOLUME;

fa9e4066f08beec538e775443c5be79dd423fcabahrens else if (zhp->zfs_dmustats.dds_type == DMU_OST_ZFS)

fa9e4066f08beec538e775443c5be79dd423fcabahrens zhp->zfs_type = ZFS_TYPE_FILESYSTEM;

fa9e4066f08beec538e775443c5be79dd423fcabahrens else

99653d4ee642c6528e88224f12409a5f23060994eschrock abort(); /* we should never see any other types */

fa9e4066f08beec538e775443c5be79dd423fcabahrens

9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States if ((zhp->zpool_hdl = zpool_handle(zhp)) == NULL)

9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States return (-1);

9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return (0);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor}

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylorzfs_handle_t *

ebedde844eddf46049b2403f974b50bcba47356eEric Taylormake_dataset_handle(libzfs_handle_t *hdl, const char *path)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor{

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor zfs_cmd_t zc = { 0 };

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor zfs_handle_t *zhp = calloc(sizeof (zfs_handle_t), 1);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor if (zhp == NULL)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return (NULL);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor zhp->zfs_hdl = hdl;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor (void) strlcpy(zhp->zfs_name, path, sizeof (zhp->zfs_name));

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor if (zcmd_alloc_dst_nvlist(hdl, &zc, 0) != 0) {

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor free(zhp);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return (NULL);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor }

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor if (get_stats_ioctl(zhp, &zc) == -1) {

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor zcmd_free_nvlists(&zc);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor free(zhp);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return (NULL);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor }

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor if (make_dataset_handle_common(zhp, &zc) == -1) {

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor free(zhp);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor zhp = NULL;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor }

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor zcmd_free_nvlists(&zc);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return (zhp);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor}

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrenszfs_handle_t *

ebedde844eddf46049b2403f974b50bcba47356eEric Taylormake_dataset_handle_zc(libzfs_handle_t *hdl, zfs_cmd_t *zc)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor{

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor zfs_handle_t *zhp = calloc(sizeof (zfs_handle_t), 1);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor if (zhp == NULL)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return (NULL);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor zhp->zfs_hdl = hdl;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor (void) strlcpy(zhp->zfs_name, zc->zc_name, sizeof (zhp->zfs_name));

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor if (make_dataset_handle_common(zhp, zc) == -1) {

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor free(zhp);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return (NULL);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor }

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (zhp);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuskazfs_handle_t *

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuskamake_dataset_simple_handle_zc(zfs_handle_t *pzhp, zfs_cmd_t *zc)

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuska{

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuska zfs_handle_t *zhp = calloc(sizeof (zfs_handle_t), 1);

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuska

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuska if (zhp == NULL)

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuska return (NULL);

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuska

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuska zhp->zfs_hdl = pzhp->zfs_hdl;

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuska (void) strlcpy(zhp->zfs_name, zc->zc_name, sizeof (zhp->zfs_name));

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuska zhp->zfs_head_type = pzhp->zfs_type;

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuska zhp->zfs_type = ZFS_TYPE_SNAPSHOT;

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuska zhp->zpool_hdl = zpool_handle(zhp);

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuska return (zhp);

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuska}

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuska

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrenszfs_handle_t *

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrenszfs_handle_dup(zfs_handle_t *zhp_orig)

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens{

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zfs_handle_t *zhp = calloc(sizeof (zfs_handle_t), 1);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens if (zhp == NULL)

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens return (NULL);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zhp->zfs_hdl = zhp_orig->zfs_hdl;

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zhp->zpool_hdl = zhp_orig->zpool_hdl;

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens (void) strlcpy(zhp->zfs_name, zhp_orig->zfs_name,

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens sizeof (zhp->zfs_name));

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zhp->zfs_type = zhp_orig->zfs_type;

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zhp->zfs_head_type = zhp_orig->zfs_head_type;

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zhp->zfs_dmustats = zhp_orig->zfs_dmustats;

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens if (zhp_orig->zfs_props != NULL) {

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens if (nvlist_dup(zhp_orig->zfs_props, &zhp->zfs_props, 0) != 0) {

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens (void) no_memory(zhp->zfs_hdl);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zfs_close(zhp);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens return (NULL);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens }

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens }

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens if (zhp_orig->zfs_user_props != NULL) {

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens if (nvlist_dup(zhp_orig->zfs_user_props,

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens &zhp->zfs_user_props, 0) != 0) {

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens (void) no_memory(zhp->zfs_hdl);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zfs_close(zhp);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens return (NULL);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens }

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens }

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens if (zhp_orig->zfs_recvd_props != NULL) {

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens if (nvlist_dup(zhp_orig->zfs_recvd_props,

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens &zhp->zfs_recvd_props, 0)) {

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens (void) no_memory(zhp->zfs_hdl);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zfs_close(zhp);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens return (NULL);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens }

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens }

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zhp->zfs_mntcheck = zhp_orig->zfs_mntcheck;

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens if (zhp_orig->zfs_mntopts != NULL) {

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zhp->zfs_mntopts = zfs_strdup(zhp_orig->zfs_hdl,

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zhp_orig->zfs_mntopts);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens }

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zhp->zfs_props_table = zhp_orig->zfs_props_table;

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens return (zhp);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens}

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrenszfs_bookmark_exists(const char *path)

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens{

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens nvlist_t *bmarks;

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens nvlist_t *props;

9adfa60d484ce2435f5af77cc99dcd4e692b6660Matthew Ahrens char fsname[ZFS_MAX_DATASET_NAME_LEN];

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens char *bmark_name;

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens char *pound;

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens int err;

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens boolean_t rv;

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens (void) strlcpy(fsname, path, sizeof (fsname));

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens pound = strchr(fsname, '#');

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens if (pound == NULL)

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens return (B_FALSE);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens *pound = '\0';

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens bmark_name = pound + 1;

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens props = fnvlist_alloc();

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens err = lzc_get_bookmarks(fsname, props, &bmarks);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens nvlist_free(props);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens if (err != 0) {

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens nvlist_free(bmarks);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens return (B_FALSE);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens }

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens rv = nvlist_exists(bmarks, bmark_name);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens nvlist_free(bmarks);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens return (rv);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens}

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrenszfs_handle_t *

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrensmake_bookmark_handle(zfs_handle_t *parent, const char *path,

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens nvlist_t *bmark_props)

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens{

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens zfs_handle_t *zhp = calloc(sizeof (zfs_handle_t), 1);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens if (zhp == NULL)

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens return (NULL);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens /* Fill in the name. */

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens zhp->zfs_hdl = parent->zfs_hdl;

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens (void) strlcpy(zhp->zfs_name, path, sizeof (zhp->zfs_name));

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens /* Set the property lists. */

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens if (nvlist_dup(bmark_props, &zhp->zfs_props, 0) != 0) {

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens free(zhp);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens return (NULL);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens }

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens /* Set the types. */

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens zhp->zfs_head_type = parent->zfs_head_type;

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens zhp->zfs_type = ZFS_TYPE_BOOKMARK;

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens if ((zhp->zpool_hdl = zpool_handle(zhp)) == NULL) {

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens nvlist_free(zhp->zfs_props);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens free(zhp);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens return (NULL);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens }

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens return (zhp);

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens}

78f171005391b928aaf1642b3206c534ed644332Matthew Ahrens

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telkastruct zfs_open_bookmarks_cb_data {

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka const char *path;

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka zfs_handle_t *zhp;

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka};

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telkastatic int

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telkazfs_open_bookmarks_cb(zfs_handle_t *zhp, void *data)

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka{

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka struct zfs_open_bookmarks_cb_data *dp = data;

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka /*

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka if (strcmp(dp->path, zfs_get_name(zhp)) == 0) {

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka /*

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka dp->zhp = zhp;

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka return (EEXIST);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka }

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka /*

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka zfs_close(zhp);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka return (0);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka}

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka

fa9e4066f08beec538e775443c5be79dd423fcabahrenszfs_handle_t *

99653d4ee642c6528e88224f12409a5f23060994eschrockzfs_open(libzfs_handle_t *hdl, const char *path, int types)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens zfs_handle_t *zhp;

99653d4ee642c6528e88224f12409a5f23060994eschrock char errbuf[1024];

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka char *bookp;

99653d4ee642c6528e88224f12409a5f23060994eschrock

99653d4ee642c6528e88224f12409a5f23060994eschrock (void) snprintf(errbuf, sizeof (errbuf),

99653d4ee642c6528e88224f12409a5f23060994eschrock dgettext(TEXT_DOMAIN, "cannot open '%s'"), path);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka if (!zfs_validate_name(hdl, path, types, B_FALSE)) {

99653d4ee642c6528e88224f12409a5f23060994eschrock (void) zfs_error(hdl, EZFS_INVALIDNAME, errbuf);

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (NULL);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka bookp = strchr(path, '#');

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka if (bookp == NULL) {

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka /*

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka errno = 0;

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka if ((zhp = make_dataset_handle(hdl, path)) == NULL) {

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka (void) zfs_standard_error(hdl, errno, errbuf);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka return (NULL);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka }

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka } else {

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka char dsname[ZFS_MAX_DATASET_NAME_LEN];

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka zfs_handle_t *pzhp;

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka struct zfs_open_bookmarks_cb_data cb_data = {path, NULL};

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka /*

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka assert(bookp - path < sizeof (dsname));

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka (void) strncpy(dsname, path, bookp - path);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka dsname[bookp - path] = '\0';

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka /*

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka errno = 0;

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka if ((pzhp = make_dataset_handle(hdl, dsname)) == NULL) {

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka (void) zfs_standard_error(hdl, errno, errbuf);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka return (NULL);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka }

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka /*

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka errno = 0;

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka if ((zfs_iter_bookmarks(pzhp, zfs_open_bookmarks_cb,

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka &cb_data) == 0) && (cb_data.zhp == NULL)) {

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka (void) zfs_error(hdl, EZFS_NOENT, errbuf);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka zfs_close(pzhp);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka return (NULL);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka }

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka if (cb_data.zhp == NULL) {

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka (void) zfs_standard_error(hdl, errno, errbuf);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka zfs_close(pzhp);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka return (NULL);

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka }

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka zhp = cb_data.zhp;

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka /*

edb901aab9c738b5eb15aa55933e82b0f2f9d9a2Marcel Telka zfs_close(pzhp);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (!(types & zhp->zfs_type)) {

99653d4ee642c6528e88224f12409a5f23060994eschrock (void) zfs_error(hdl, EZFS_BADTYPE, errbuf);

94de1d4cf6ec0a3bf040dcc4b8df107c4ed36b51eschrock zfs_close(zhp);

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (NULL);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (zhp);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrenszfs_close(zfs_handle_t *zhp)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (zhp->zfs_mntopts)

fa9e4066f08beec538e775443c5be79dd423fcabahrens free(zhp->zfs_mntopts);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock nvlist_free(zhp->zfs_props);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock nvlist_free(zhp->zfs_user_props);

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson nvlist_free(zhp->zfs_recvd_props);

fa9e4066f08beec538e775443c5be79dd423fcabahrens free(zhp);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

ebedde844eddf46049b2403f974b50bcba47356eEric Taylortypedef struct mnttab_node {

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor struct mnttab mtn_mt;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor avl_node_t mtn_node;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor} mnttab_node_t;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylorstatic int

ebedde844eddf46049b2403f974b50bcba47356eEric Taylorlibzfs_mnttab_cache_compare(const void *arg1, const void *arg2)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor{

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor const mnttab_node_t *mtn1 = arg1;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor const mnttab_node_t *mtn2 = arg2;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor int rv;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor rv = strcmp(mtn1->mtn_mt.mnt_special, mtn2->mtn_mt.mnt_special);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor if (rv == 0)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return (0);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return (rv > 0 ? 1 : -1);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor}

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylorlibzfs_mnttab_init(libzfs_handle_t *hdl)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor{

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor assert(avl_numnodes(&hdl->libzfs_mnttab_cache) == 0);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor avl_create(&hdl->libzfs_mnttab_cache, libzfs_mnttab_cache_compare,

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor sizeof (mnttab_node_t), offsetof(mnttab_node_t, mtn_node));

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor}

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylorlibzfs_mnttab_update(libzfs_handle_t *hdl)

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor{

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor struct mnttab entry;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor rewind(hdl->libzfs_mnttab);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor while (getmntent(hdl->libzfs_mnttab, &entry) == 0) {

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mnttab_node_t *mtn;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor continue;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mtn = zfs_alloc(hdl, sizeof (mnttab_node_t));

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mtn->mtn_mt.mnt_special = zfs_strdup(hdl, entry.mnt_special);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mtn->mtn_mt.mnt_mountp = zfs_strdup(hdl, entry.mnt_mountp);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mtn->mtn_mt.mnt_fstype = zfs_strdup(hdl, entry.mnt_fstype);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mtn->mtn_mt.mnt_mntopts = zfs_strdup(hdl, entry.mnt_mntopts);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor avl_add(&hdl->libzfs_mnttab_cache, mtn);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor }

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor}

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylorlibzfs_mnttab_fini(libzfs_handle_t *hdl)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor{

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor void *cookie = NULL;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mnttab_node_t *mtn;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov while ((mtn = avl_destroy_nodes(&hdl->libzfs_mnttab_cache, &cookie))

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov != NULL) {

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor free(mtn->mtn_mt.mnt_special);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor free(mtn->mtn_mt.mnt_mountp);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor free(mtn->mtn_mt.mnt_fstype);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor free(mtn->mtn_mt.mnt_mntopts);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor free(mtn);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor }

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor avl_destroy(&hdl->libzfs_mnttab_cache);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor}

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylorlibzfs_mnttab_cache(libzfs_handle_t *hdl, boolean_t enable)

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor{

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor hdl->libzfs_mnttab_enable = enable;

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor}

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylorlibzfs_mnttab_find(libzfs_handle_t *hdl, const char *fsname,

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor struct mnttab *entry)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor{

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mnttab_node_t find;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mnttab_node_t *mtn;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor if (!hdl->libzfs_mnttab_enable) {

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor struct mnttab srch = { 0 };

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor if (avl_numnodes(&hdl->libzfs_mnttab_cache))

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor libzfs_mnttab_fini(hdl);

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor rewind(hdl->libzfs_mnttab);

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor srch.mnt_special = (char *)fsname;

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor srch.mnt_fstype = MNTTYPE_ZFS;

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor if (getmntany(hdl->libzfs_mnttab, entry, &srch) == 0)

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor return (0);

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor else

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor return (ENOENT);

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor }

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor if (avl_numnodes(&hdl->libzfs_mnttab_cache) == 0)

b2634b9c57bbcfa01bb5dec2e196aec32957925fEric Taylor libzfs_mnttab_update(hdl);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor find.mtn_mt.mnt_special = (char *)fsname;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mtn = avl_find(&hdl->libzfs_mnttab_cache, &find, NULL);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor if (mtn) {

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor *entry = mtn->mtn_mt;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return (0);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor }

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return (ENOENT);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor}

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylorlibzfs_mnttab_add(libzfs_handle_t *hdl, const char *special,

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor const char *mountp, const char *mntopts)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor{

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mnttab_node_t *mtn;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor if (avl_numnodes(&hdl->libzfs_mnttab_cache) == 0)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor return;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mtn = zfs_alloc(hdl, sizeof (mnttab_node_t));

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mtn->mtn_mt.mnt_special = zfs_strdup(hdl, special);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mtn->mtn_mt.mnt_mountp = zfs_strdup(hdl, mountp);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mtn->mtn_mt.mnt_fstype = zfs_strdup(hdl, MNTTYPE_ZFS);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mtn->mtn_mt.mnt_mntopts = zfs_strdup(hdl, mntopts);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor avl_add(&hdl->libzfs_mnttab_cache, mtn);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor}

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylorlibzfs_mnttab_remove(libzfs_handle_t *hdl, const char *fsname)

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor{

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mnttab_node_t find;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor mnttab_node_t *ret;

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor find.mtn_mt.mnt_special = (char *)fsname;

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov if ((ret = avl_find(&hdl->libzfs_mnttab_cache, (void *)&find, NULL))

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov != NULL) {

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor avl_remove(&hdl->libzfs_mnttab_cache, ret);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor free(ret->mtn_mt.mnt_special);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor free(ret->mtn_mt.mnt_mountp);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor free(ret->mtn_mt.mnt_fstype);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor free(ret->mtn_mt.mnt_mntopts);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor free(ret);

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor }

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor}

ebedde844eddf46049b2403f974b50bcba47356eEric Taylor

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rmzfs_spa_version(zfs_handle_t *zhp, int *spa_version)

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm{

29ab75c9a733dad2978c4860efd954b5625e3467rm zpool_handle_t *zpool_handle = zhp->zpool_hdl;

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm if (zpool_handle == NULL)

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm return (-1);

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm *spa_version = zpool_get_prop_int(zpool_handle,

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm ZPOOL_PROP_VERSION, NULL);

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm return (0);

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm}

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rmstatic int

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rmzfs_which_resv_prop(zfs_handle_t *zhp, zfs_prop_t *resv_prop)

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm{

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm int spa_version;

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm if (zfs_spa_version(zhp, &spa_version) < 0)

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm return (-1);

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm if (spa_version >= SPA_VERSION_REFRESERVATION)

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm *resv_prop = ZFS_PROP_REFRESERVATION;

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm else

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm *resv_prop = ZFS_PROP_RESERVATION;

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm return (0);

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm}

7b97dc1abb536bd13204496f8ae5a6f2fe9f2fb3rm

0a48a24e663a04e34e2ed4e55390ad96f178dbeatimhnvlist_t *

0a48a24e663a04e34e2ed4e55390ad96f178dbeatimhzfs_valid_proplist(libzfs_handle_t *hdl, zfs_type_t type, nvlist_t *nvl,

e9316f7696401f3e5e263a5939031cb8d5641a88Joe Stein uint64_t zoned, zfs_handle_t *zhp, zpool_handle_t *zpool_hdl,

e9316f7696401f3e5e263a5939031cb8d5641a88Joe Stein const char *errbuf)

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock{

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock nvpair_t *elem;

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock uint64_t intval;

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock char *strval;

990b4856d0eaada6f8140335733a1b1771ed2746lling zfs_prop_t prop;

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock nvlist_t *ret;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int chosen_normal = -1;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int chosen_utf = -1;

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock

990b4856d0eaada6f8140335733a1b1771ed2746lling if (nvlist_alloc(&ret, NV_UNIQUE_NAME, 0) != 0) {

990b4856d0eaada6f8140335733a1b1771ed2746lling (void) no_memory(hdl);

990b4856d0eaada6f8140335733a1b1771ed2746lling return (NULL);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock }

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens /*

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock elem = NULL;

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock while ((elem = nvlist_next_nvpair(nvl, elem)) != NULL) {

990b4856d0eaada6f8140335733a1b1771ed2746lling const char *propname = nvpair_name(elem);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens prop = zfs_name_to_prop(propname);

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens if (prop == ZPROP_INVAL && zfs_prop_user(propname)) {

990b4856d0eaada6f8140335733a1b1771ed2746lling /*

990b4856d0eaada6f8140335733a1b1771ed2746lling if (nvpair_type(elem) != DATA_TYPE_STRING) {

990b4856d0eaada6f8140335733a1b1771ed2746lling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

990b4856d0eaada6f8140335733a1b1771ed2746lling "'%s' must be a string"), propname);

990b4856d0eaada6f8140335733a1b1771ed2746lling (void) zfs_error(hdl, EZFS_BADPROP, errbuf);

990b4856d0eaada6f8140335733a1b1771ed2746lling goto error;

990b4856d0eaada6f8140335733a1b1771ed2746lling }

990b4856d0eaada6f8140335733a1b1771ed2746lling

990b4856d0eaada6f8140335733a1b1771ed2746lling if (strlen(nvpair_name(elem)) >= ZAP_MAXNAMELEN) {

990b4856d0eaada6f8140335733a1b1771ed2746lling zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

990b4856d0eaada6f8140335733a1b1771ed2746lling "property name '%s' is too long"),

990b4856d0eaada6f8140335733a1b1771ed2746lling propname);

990b4856d0eaada6f8140335733a1b1771ed2746lling (void) zfs_error(hdl, EZFS_BADPROP, errbuf);

990b4856d0eaada6f8140335733a1b1771ed2746lling goto error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock (void) nvpair_value_string(elem, &strval);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock if (nvlist_add_string(ret, propname, strval) != 0) {

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock (void) no_memory(hdl);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock goto error;

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock }

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock continue;

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock }

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens /*

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens if (type == ZFS_TYPE_SNAPSHOT) {

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens "this property can not be modified for snapshots"));

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens (void) zfs_error(hdl, EZFS_PROPTYPE, errbuf);

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens goto error;

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens }

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens if (prop == ZPROP_INVAL && zfs_prop_userquota(propname)) {

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens zfs_userquota_prop_t uqtype;

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens char newpropname[128];

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens char domain[128];

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens uint64_t rid;

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens uint64_t valary[3];

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens if (userquota_propname_decode(propname, zoned,

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens &uqtype, domain, sizeof (domain), &rid) != 0) {

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens zfs_error_aux(hdl,

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens dgettext(TEXT_DOMAIN,

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens "'%s' has an invalid user/group name"),

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens propname);

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens (void) zfs_error(hdl, EZFS_BADPROP, errbuf);

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens goto error;

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens }

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens if (uqtype != ZFS_PROP_USERQUOTA &&

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens uqtype != ZFS_PROP_GROUPQUOTA) {

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens zfs_error_aux(hdl,

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens dgettext(TEXT_DOMAIN, "'%s' is readonly"),

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens propname);

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens (void) zfs_error(hdl, EZFS_PROPREADONLY,

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens errbuf);

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens goto error;

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens }

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens if (nvpair_type(elem) == DATA_TYPE_STRING) {

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens (void) nvpair_value_string(elem, &strval);

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens if (strcmp(strval, "none") == 0) {

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens intval = 0;

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens } else if (zfs_nicestrtonum(hdl,

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens strval, &intval) != 0) {

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens (void) zfs_error(hdl,

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens EZFS_BADPROP, errbuf);

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens goto error;

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens }

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens } else if (nvpair_type(elem) ==

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens DATA_TYPE_UINT64) {

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens (void) nvpair_value_uint64(elem, &intval);

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens if (intval == 0) {

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens "use 'none' to disable "

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens "userquota/groupquota"));

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens goto error;

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens }

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens } else {

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens "'%s' must be a number"), propname);

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens (void) zfs_error(hdl, EZFS_BADPROP, errbuf);

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens goto error;

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens }

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens

2d5843db7439a2f07385993dc762c76159967f5aMatthew Ahrens /*

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens (void) snprintf(newpropname, sizeof (newpropname),

2d5843db7439a2f07385993dc762c76159967f5aMatthew Ahrens "%s%llx-%s", zfs_userquota_prop_prefixes[uqtype],

2d5843db7439a2f07385993dc762c76159967f5aMatthew Ahrens (longlong_t)rid, domain);

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens valary[0] = uqtype;

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens valary[1] = rid;

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens valary[2] = intval;

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens if (nvlist_add_uint64_array(ret, newpropname,

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens valary, 3) != 0) {

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens (void) no_memory(hdl);

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens goto error;

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens }

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens continue;

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens } else if (prop == ZPROP_INVAL && zfs_prop_written(propname)) {

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens "'%s' is readonly"),

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens propname);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens (void) zfs_error(hdl, EZFS_PROPREADONLY, errbuf);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens goto error;

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens }

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens if (prop == ZPROP_INVAL) {

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens "invalid property '%s'"), propname);

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens (void) zfs_error(hdl, EZFS_BADPROP, errbuf);

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens goto error;

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens }

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock if (!zfs_prop_valid_for_type(prop, type)) {

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock zfs_error_aux(hdl,

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock dgettext(TEXT_DOMAIN, "'%s' does not "

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock "apply to datasets of this type"), propname);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock (void) zfs_error(hdl, EZFS_PROPTYPE, errbuf);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock goto error;

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock }

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock if (zfs_prop_readonly(prop) &&

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (!zfs_prop_setonce(prop) || zhp != NULL)) {

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock zfs_error_aux(hdl,

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock dgettext(TEXT_DOMAIN, "'%s' is readonly"),

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock propname);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock (void) zfs_error(hdl, EZFS_PROPREADONLY, errbuf);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock goto error;

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock }

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock

990b4856d0eaada6f8140335733a1b1771ed2746lling if (zprop_parse_value(hdl, elem, prop, type, ret,

990b4856d0eaada6f8140335733a1b1771ed2746lling &strval, &intval, errbuf) != 0)

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock goto error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock /*

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock switch (prop) {

e7437265dc2a4920c197ed4337665539d358b22cahrens case ZFS_PROP_VERSION:

e7437265dc2a4920c197ed4337665539d358b22cahrens {

e7437265dc2a4920c197ed4337665539d358b22cahrens int version;

e7437265dc2a4920c197ed4337665539d358b22cahrens

e7437265dc2a4920c197ed4337665539d358b22cahrens if (zhp == NULL)

e7437265dc2a4920c197ed4337665539d358b22cahrens break;

e7437265dc2a4920c197ed4337665539d358b22cahrens version = zfs_prop_get_int(zhp, ZFS_PROP_VERSION);

e7437265dc2a4920c197ed4337665539d358b22cahrens if (intval < version) {

e7437265dc2a4920c197ed4337665539d358b22cahrens zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

e7437265dc2a4920c197ed4337665539d358b22cahrens "Can not downgrade; already at version %u"),

e7437265dc2a4920c197ed4337665539d358b22cahrens version);

e7437265dc2a4920c197ed4337665539d358b22cahrens (void) zfs_error(hdl, EZFS_BADPROP, errbuf);

e7437265dc2a4920c197ed4337665539d358b22cahrens goto error;

e7437265dc2a4920c197ed4337665539d358b22cahrens }

e7437265dc2a4920c197ed4337665539d358b22cahrens break;

e7437265dc2a4920c197ed4337665539d358b22cahrens }

e7437265dc2a4920c197ed4337665539d358b22cahrens

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock case ZFS_PROP_VOLBLOCKSIZE:

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens case ZFS_PROP_RECORDSIZE:

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens {

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens int maxbs = SPA_MAXBLOCKSIZE;

e9316f7696401f3e5e263a5939031cb8d5641a88Joe Stein if (zpool_hdl != NULL) {

e9316f7696401f3e5e263a5939031cb8d5641a88Joe Stein maxbs = zpool_get_prop_int(zpool_hdl,

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens ZPOOL_PROP_MAXBLOCKSIZE, NULL);

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens }

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens /*

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens if (prop == ZFS_PROP_VOLBLOCKSIZE)

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens maxbs = SPA_OLD_MAXBLOCKSIZE;

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens /*

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock if (intval < SPA_MINBLOCKSIZE ||

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens intval > maxbs || !ISP2(intval)) {

99653d4ee642c6528e88224f12409a5f23060994eschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens "'%s' must be power of 2 from 512B "

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens "to %uKB"), propname, maxbs >> 10);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock (void) zfs_error(hdl, EZFS_BADPROP, errbuf);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock goto error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens }

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire case ZFS_PROP_MLSLABEL:

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire {

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire /*

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire m_label_t *new_sl;

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire char *hex = NULL; /* internal label string */

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire /* Default value is already OK. */

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire if (strcasecmp(strval, ZFS_MLSLABEL_DEFAULT) == 0)

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire break;

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire /* Verify the label can be converted to binary form */

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire if (((new_sl = m_label_alloc(MAC_LABEL)) == NULL) ||

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire (str_to_label(strval, &new_sl, MAC_LABEL,

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire L_NO_CORRECTION, NULL) == -1)) {

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire goto badlabel;

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire }

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire /* Now translate to hex internal label string */

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire if (label_to_str(new_sl, &hex, M_INTERNAL,

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire DEF_NAMES) != 0) {

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire if (hex)

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire free(hex);

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire goto badlabel;

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire }

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire m_label_free(new_sl);

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire /* If string is already in internal form, we're done. */

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire if (strcmp(strval, hex) == 0) {

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire free(hex);

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire break;

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire }

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire /* Replace the label string with the internal form. */

569038c95d651bec86b85f4d3c73961dcd957551Ric Aleshire (void) nvlist_remove(ret, zfs_prop_to_name(prop),

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire DATA_TYPE_STRING);

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire verify(nvlist_add_string(ret, zfs_prop_to_name(prop),

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire hex) == 0);

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire free(hex);

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire break;

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshirebadlabel:

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire "invalid mlslabel '%s'"), strval);

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire (void) zfs_error(hdl, EZFS_BADPROP, errbuf);

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire m_label_free(new_sl); /* OK if null */

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire goto error;

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire }

4201a95e0468170d576f82c3aa63afecf718497aRic Aleshire

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock case ZFS_PROP_MOUNTPOINT:

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm {

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm namecheck_err_t why;

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock if (strcmp(strval, ZFS_MOUNTPOINT_NONE) == 0 ||

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock strcmp(strval, ZFS_MOUNTPOINT_LEGACY) == 0)

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock break;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm if (mountpoint_namecheck(strval, &why)) {

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm switch (why) {

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm case NAME_ERR_LEADING_SLASH:

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm zfs_error_aux(hdl,

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm dgettext(TEXT_DOMAIN,

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm "'%s' must be an absolute path, "

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm "'none', or 'legacy'"), propname);

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm break;

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm case NAME_ERR_TOOLONG:

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm zfs_error_aux(hdl,

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm dgettext(TEXT_DOMAIN,

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm "component of '%s' is too long"),

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm propname);

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm break;

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov default:

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov zfs_error_aux(hdl,

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov dgettext(TEXT_DOMAIN,

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov "(%d) not defined"),

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov why);

88f61dee20b358671b1b643e9d1dbf220a1d69beIgor Kozhukhov break;

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm }

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock (void) zfs_error(hdl, EZFS_BADPROP, errbuf);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock goto error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm }

89eef05efc3ad959ce1fcc4fbf4d428b4fc015adrm

f3861e1a2ceec23a5b699c24d814b7775a9e0b52ahl /*FALLTHRU*/

fa9e4066f08beec538e775443c5be79dd423fcabahrens

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case ZFS_PROP_SHARESMB:

f3861e1a2ceec23a5b699c24d814b7775a9e0b52ahl case ZFS_PROP_SHARENFS:

f3861e1a2ceec23a5b699c24d814b7775a9e0b52ahl /*

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock if (zoned) {

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock if (getzoneid() == GLOBAL_ZONEID) {

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock "'%s' cannot be set on "

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock "dataset in a non-global zone"),

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock propname);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock (void) zfs_error(hdl, EZFS_ZONED,

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock errbuf);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock goto error;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw } else if (prop == ZFS_PROP_SHARENFS ||

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw prop == ZFS_PROP_SHARESMB) {

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock "'%s' cannot be set in "

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock "a non-global zone"), propname);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock (void) zfs_error(hdl, EZFS_ZONED,

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock errbuf);

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock goto error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock } else if (getzoneid() != GLOBAL_ZONEID) {

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock /*

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock "'%s' cannot be set while dataset "

e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock "'zoned' property is set"), propname);