diff options
Diffstat (limited to 'sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_deleg.c')
| -rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_deleg.c | 57 |
1 files changed, 30 insertions, 27 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_deleg.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_deleg.c index 7ff8430..b85c373 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_deleg.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_deleg.c @@ -19,8 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2009 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. + * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. */ /* @@ -75,8 +74,6 @@ #include <sys/dsl_synctask.h> #include <sys/dsl_deleg.h> #include <sys/spa.h> -#include <sys/spa_impl.h> -#include <sys/zio_checksum.h> /* for the default checksum value */ #include <sys/zap.h> #include <sys/fs/zfs.h> #include <sys/cred.h> @@ -150,7 +147,7 @@ dsl_deleg_can_unallow(char *ddname, nvlist_t *nvp, cred_t *cr) } static void -dsl_deleg_set_sync(void *arg1, void *arg2, cred_t *cr, dmu_tx_t *tx) +dsl_deleg_set_sync(void *arg1, void *arg2, dmu_tx_t *tx) { dsl_dir_t *dd = arg1; nvlist_t *nvp = arg2; @@ -185,8 +182,8 @@ dsl_deleg_set_sync(void *arg1, void *arg2, cred_t *cr, dmu_tx_t *tx) VERIFY(zap_update(mos, jumpobj, perm, 8, 1, &n, tx) == 0); - spa_history_internal_log(LOG_DS_PERM_UPDATE, - dd->dd_pool->dp_spa, tx, cr, + spa_history_log_internal(LOG_DS_PERM_UPDATE, + dd->dd_pool->dp_spa, tx, "%s %s dataset = %llu", whokey, perm, dd->dd_phys->dd_head_dataset_obj); } @@ -194,7 +191,7 @@ dsl_deleg_set_sync(void *arg1, void *arg2, cred_t *cr, dmu_tx_t *tx) } static void -dsl_deleg_unset_sync(void *arg1, void *arg2, cred_t *cr, dmu_tx_t *tx) +dsl_deleg_unset_sync(void *arg1, void *arg2, dmu_tx_t *tx) { dsl_dir_t *dd = arg1; nvlist_t *nvp = arg2; @@ -217,8 +214,8 @@ dsl_deleg_unset_sync(void *arg1, void *arg2, cred_t *cr, dmu_tx_t *tx) (void) zap_remove(mos, zapobj, whokey, tx); VERIFY(0 == zap_destroy(mos, jumpobj, tx)); } - spa_history_internal_log(LOG_DS_PERM_WHO_REMOVE, - dd->dd_pool->dp_spa, tx, cr, + spa_history_log_internal(LOG_DS_PERM_WHO_REMOVE, + dd->dd_pool->dp_spa, tx, "%s dataset = %llu", whokey, dd->dd_phys->dd_head_dataset_obj); continue; @@ -238,8 +235,8 @@ dsl_deleg_unset_sync(void *arg1, void *arg2, cred_t *cr, dmu_tx_t *tx) VERIFY(0 == zap_destroy(mos, jumpobj, tx)); } - spa_history_internal_log(LOG_DS_PERM_REMOVE, - dd->dd_pool->dp_spa, tx, cr, + spa_history_log_internal(LOG_DS_PERM_REMOVE, + dd->dd_pool->dp_spa, tx, "%s %s dataset = %llu", whokey, perm, dd->dd_phys->dd_head_dataset_obj); } @@ -531,9 +528,8 @@ dsl_load_user_sets(objset_t *mos, uint64_t zapobj, avl_tree_t *avl, * Check if user has requested permission. */ int -dsl_deleg_access(const char *dsname, const char *perm, cred_t *cr) +dsl_deleg_access_impl(dsl_dataset_t *ds, const char *perm, cred_t *cr) { - dsl_dataset_t *ds; dsl_dir_t *dd; dsl_pool_t *dp; void *cookie; @@ -543,23 +539,15 @@ dsl_deleg_access(const char *dsname, const char *perm, cred_t *cr) avl_tree_t permsets; perm_set_t *setnode; - error = dsl_dataset_hold(dsname, FTAG, &ds); - if (error) - return (error); - dp = ds->ds_dir->dd_pool; mos = dp->dp_meta_objset; - if (dsl_delegation_on(mos) == B_FALSE) { - dsl_dataset_rele(ds, FTAG); + if (dsl_delegation_on(mos) == B_FALSE) return (ECANCELED); - } if (spa_version(dmu_objset_spa(dp->dp_meta_objset)) < - SPA_VERSION_DELEGATED_PERMS) { - dsl_dataset_rele(ds, FTAG); + SPA_VERSION_DELEGATED_PERMS) return (EPERM); - } if (dsl_dataset_is_snapshot(ds)) { /* @@ -589,7 +577,7 @@ dsl_deleg_access(const char *dsname, const char *perm, cred_t *cr) if (dsl_prop_get_dd(dd, zfs_prop_to_name(ZFS_PROP_ZONED), - 8, 1, &zoned, NULL) != 0) + 8, 1, &zoned, NULL, B_FALSE) != 0) break; if (!zoned) break; @@ -636,7 +624,6 @@ again: error = EPERM; success: rw_exit(&dp->dp_config_rwlock); - dsl_dataset_rele(ds, FTAG); cookie = NULL; while ((setnode = avl_destroy_nodes(&permsets, &cookie)) != NULL) @@ -645,6 +632,22 @@ success: return (error); } +int +dsl_deleg_access(const char *dsname, const char *perm, cred_t *cr) +{ + dsl_dataset_t *ds; + int error; + + error = dsl_dataset_hold(dsname, FTAG, &ds); + if (error) + return (error); + + error = dsl_deleg_access_impl(ds, perm, cr); + dsl_dataset_rele(ds, FTAG); + + return (error); +} + /* * Other routines. */ @@ -739,5 +742,5 @@ dsl_deleg_destroy(objset_t *mos, uint64_t zapobj, dmu_tx_t *tx) boolean_t dsl_delegation_on(objset_t *os) { - return (os->os->os_spa->spa_delegation); + return (!!spa_delegation(os->os_spa)); } |
