X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fdsl_deleg.c;h=a4d4e42da27da6938c5cd4085559aeefb4119a83;hb=330d06f90d143b41b276796526a66a1c1fff046d;hp=6b5c8424a68772abccae9152af5d61da5c7b1121;hpb=c28b227942b421ebdc03c9df9a012642fb517223;p=zfs.git

diff --git a/module/zfs/dsl_deleg.c b/module/zfs/dsl_deleg.c
index 6b5c842..a4d4e42 100644
--- a/module/zfs/dsl_deleg.c
+++ b/module/zfs/dsl_deleg.c
@@ -20,6 +20,7 @@
  */
 /*
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011 by Delphix. All rights reserved.
  */
 
 /*
@@ -534,10 +535,12 @@ dsl_load_user_sets(objset_t *mos, uint64_t zapobj, avl_tree_t *avl,
 }
 
 /*
- * Check if user has requested permission.
+ * Check if user has requested permission.  If descendent is set, must have
+ * descendent perms.
  */
 int
-dsl_deleg_access_impl(dsl_dataset_t *ds, const char *perm, cred_t *cr)
+dsl_deleg_access_impl(dsl_dataset_t *ds, boolean_t descendent, const char *perm,
+    cred_t *cr)
 {
 	dsl_dir_t *dd;
 	dsl_pool_t *dp;
@@ -558,7 +561,7 @@ dsl_deleg_access_impl(dsl_dataset_t *ds, const char *perm, cred_t *cr)
 	    SPA_VERSION_DELEGATED_PERMS)
 		return (EPERM);
 
-	if (dsl_dataset_is_snapshot(ds)) {
+	if (dsl_dataset_is_snapshot(ds) || descendent) {
 		/*
 		 * Snapshots are treated as descendents only,
 		 * local permissions do not apply.
@@ -651,7 +654,7 @@ dsl_deleg_access(const char *dsname, const char *perm, cred_t *cr)
 	if (error)
 		return (error);
 
-	error = dsl_deleg_access_impl(ds, perm, cr);
+	error = dsl_deleg_access_impl(ds, B_FALSE, perm, cr);
 	dsl_dataset_rele(ds, FTAG);
 
 	return (error);