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authorSimo Sorce <idra@samba.org>2002-10-22 16:10:45 +0000
committerSimo Sorce <idra@samba.org>2002-10-22 16:10:45 +0000
commitc166b812a9d1733a8aec896884c37c6bdc73f070 (patch)
tree1a3c67d8a2b2e0bae78bfb7d92a02c5766f70103 /source3/sam/gums_helper.c
parent5324adb825c406360ee1482c6413cee9d63bfb40 (diff)
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Some was asking to look at this code, so better it stay there until we decide what to do with it.
Last updates are support for the right way to support privileges. Simo. (This used to be commit cae9074405dec5baf6bd34d48f36e2c81b24d2ea)
Diffstat (limited to 'source3/sam/gums_helper.c')
-rw-r--r--source3/sam/gums_helper.c607
1 files changed, 607 insertions, 0 deletions
diff --git a/source3/sam/gums_helper.c b/source3/sam/gums_helper.c
new file mode 100644
index 0000000000..d581d6574e
--- /dev/null
+++ b/source3/sam/gums_helper.c
@@ -0,0 +1,607 @@
+/*
+ Unix SMB/CIFS implementation.
+ GUMS backends helper functions
+ Copyright (C) Simo Sorce 2002
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+extern GUMS_FUNCTIONS *gums_storage;
+
+extern DOM_SID global_sid_World;
+extern DOM_SID global_sid_Builtin_Administrators;
+extern DOM_SID global_sid_Builtin_Power_Users;
+extern DOM_SID global_sid_Builtin_Account_Operators;
+extern DOM_SID global_sid_Builtin_Server_Operators;
+extern DOM_SID global_sid_Builtin_Print_Operators;
+extern DOM_SID global_sid_Builtin_Backup_Operators;
+extern DOM_SID global_sid_Builtin_Replicator;
+extern DOM_SID global_sid_Builtin_Users;
+extern DOM_SID global_sid_Builtin_Guests;
+
+
+/* defines */
+
+#define ALLOC_CHECK(str, ptr, err, label) do { if ((ptr) == NULL) { DEBUG(0, ("%s: out of memory!\n", str)); err = NT_STATUS_NO_MEMORY; goto label; } } while(0)
+#define NTSTATUS_CHECK(str1, str2, err, label) do { if (NT_STATUS_IS_ERR(err)) { DEBUG(0, ("%s: %s failed!\n", str1, str2)); } } while(0)
+
+/****************************************************************************
+ Check if a user is a mapped group.
+
+ This function will check if the group SID is mapped onto a
+ system managed gid or onto a winbind manged sid.
+ In the first case it will be threated like a mapped group
+ and the backend should take the member list with a getgrgid
+ and ignore any user that have been possibly set into the group
+ object.
+
+ In the second case, the group is a fully SAM managed group
+ served back to the system through winbind. In this case the
+ members of a Local group are "unrolled" to cope with the fact
+ that unix cannot contain groups inside groups.
+ The backend MUST never call any getgr* / getpw* function or
+ loops with winbind may happen.
+ ****************************************************************************/
+
+/*
+NTSTATUS is_mapped_group(BOOL *mapped, const DOM_SID *sid)
+{
+ NTSTATUS result;
+ gid_t id;
+
+ /* look if mapping exist, do not make idmap alloc an uid if SID is not found * /
+ result = idmap_get_gid_from_sid(&id, sid, False);
+ if (NT_STATUS_IS_OK(result)) {
+ *mapped = gid_is_in_winbind_range(id);
+ } else {
+ *mapped = False;
+ }
+
+ return result;
+}
+*/
+
+/****************************************************************************
+ duplicate alloc luid_attr
+ ****************************************************************************/
+NTSTATUS dupalloc_luid_attr(TALLOC_CTX *ctx, LUID_ATTR **new_la, LUID_ATTR old_la)
+{
+ *new_la = (LUID_ATTR *)talloc(ctx, sizeof(LUID_ATTR));
+ if (*new_la == NULL) {
+ DEBUG(0,("dupalloc_luid_attr: could not Alloc memory to duplicate LUID_ATTR\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ (*new_la)->luid.high = old_la.luid.high;
+ (*new_la)->luid.low = old_la.luid.low;
+ (*new_la)->attr = old_la.attr;
+
+ return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ initialise a privilege list
+ ****************************************************************************/
+void init_privilege(PRIVILEGE_SET *priv_set)
+{
+ priv_set->count=0;
+ priv_set->control=0;
+ priv_set->set=NULL;
+}
+
+/****************************************************************************
+ add a privilege to a privilege array
+ ****************************************************************************/
+NTSTATUS add_privilege(PRIVILEGE_SET *priv_set, TALLOC_CTX *ctx, LUID_ATTR set)
+{
+ LUID_ATTR *new_set;
+
+ /* check if the privilege is not already in the list */
+ if (check_priv_in_privilege(priv_set, set))
+ return NT_STATUS_UNSUCCESSFUL;
+
+ /* we can allocate memory to add the new privilege */
+
+ new_set=(LUID_ATTR *)talloc_realloc(ctx, priv_set->set, (priv_set->count+1)*(sizeof(LUID_ATTR)));
+ if (new_set==NULL) {
+ DEBUG(0,("add_privilege: could not Realloc memory to add a new privilege\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ new_set[priv_set->count].luid.high=set.luid.high;
+ new_set[priv_set->count].luid.low=set.luid.low;
+ new_set[priv_set->count].attr=set.attr;
+
+ priv_set->count++;
+ priv_set->set=new_set;
+
+ return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ add all the privileges to a privilege array
+ ****************************************************************************/
+NTSTATUS add_all_privilege(PRIVILEGE_SET *priv_set, TALLOC_CTX *ctx)
+{
+ NTSTATUS result = NT_STATUS_OK;
+ LUID_ATTR set;
+
+ set.attr=0;
+ set.luid.high=0;
+
+ set.luid.low=SE_PRIV_ADD_USERS;
+ result = add_privilege(priv_set, ctx, set);
+ NTSTATUS_CHECK("add_all_privilege", "add_privilege", result, done);
+
+ set.luid.low=SE_PRIV_ADD_MACHINES;
+ result = add_privilege(priv_set, ctx, set);
+ NTSTATUS_CHECK("add_all_privilege", "add_privilege", result, done);
+
+ set.luid.low=SE_PRIV_PRINT_OPERATOR;
+ result = add_privilege(priv_set, ctx, set);
+ NTSTATUS_CHECK("add_all_privilege", "add_privilege", result, done);
+
+done:
+ return result;
+}
+
+/****************************************************************************
+ check if the privilege list is empty
+ ****************************************************************************/
+BOOL check_empty_privilege(PRIVILEGE_SET *priv_set)
+{
+ return (priv_set->count == 0);
+}
+
+/****************************************************************************
+ check if the privilege is in the privilege list
+ ****************************************************************************/
+BOOL check_priv_in_privilege(PRIVILEGE_SET *priv_set, LUID_ATTR set)
+{
+ int i;
+
+ /* if the list is empty, obviously we can't have it */
+ if (check_empty_privilege(priv_set))
+ return False;
+
+ for (i=0; i<priv_set->count; i++) {
+ LUID_ATTR *cur_set;
+
+ cur_set=&priv_set->set[i];
+ /* check only the low and high part. Checking the attr field has no meaning */
+ if( (cur_set->luid.low==set.luid.low) && (cur_set->luid.high==set.luid.high) )
+ return True;
+ }
+
+ return False;
+}
+
+/****************************************************************************
+ remove a privilege from a privilege array
+ ****************************************************************************/
+NTSTATUS remove_privilege(PRIVILEGE_SET *priv_set, TALLOC_CTX *ctx, LUID_ATTR set)
+{
+ LUID_ATTR *new_set;
+ LUID_ATTR *old_set;
+ int i,j;
+
+ /* check if the privilege is in the list */
+ if (!check_priv_in_privilege(priv_set, set))
+ return NT_STATUS_UNSUCCESSFUL;
+
+ /* special case if it's the only privilege in the list */
+ if (priv_set->count==1) {
+ init_privilege(priv_set);
+ return NT_STATUS_OK;
+ }
+
+ /*
+ * the privilege is there, create a new list,
+ * and copy the other privileges
+ */
+
+ old_set = priv_set->set;
+
+ new_set=(LUID_ATTR *)talloc(ctx, (priv_set->count - 1) * (sizeof(LUID_ATTR)));
+ if (new_set==NULL) {
+ DEBUG(0,("remove_privilege: could not malloc memory for new privilege list\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ for (i=0, j=0; i<priv_set->count; i++) {
+ if ((old_set[i].luid.low == set.luid.low) &&
+ (old_set[i].luid.high == set.luid.high)) {
+ continue;
+ }
+
+ new_set[j].luid.low = old_set[i].luid.low;
+ new_set[j].luid.high = old_set[i].luid.high;
+ new_set[j].attr = old_set[i].attr;
+
+ j++;
+ }
+
+ if (j != priv_set->count - 1) {
+ DEBUG(0,("remove_privilege: mismatch ! difference is not -1\n"));
+ DEBUGADD(0,("old count:%d, new count:%d\n", priv_set->count, j));
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+
+ /* ok everything is fine */
+
+ priv_set->count--;
+ priv_set->set=new_set;
+
+ return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ duplicates a privilege array
+ ****************************************************************************/
+NTSTATUS dup_priv_set(PRIVILEGE_SET **new_priv_set, TALLOC_CTX *mem_ctx, PRIVILEGE_SET *priv_set)
+{
+ LUID_ATTR *new_set;
+ LUID_ATTR *old_set;
+ int i;
+
+ *new_priv_set = (PRIVILEGE_SET *)talloc(mem_ctx, sizeof(PRIVILEGE_SET));
+ init_privilege(*new_priv_set);
+
+ /* special case if there are no privileges in the list */
+ if (priv_set->count == 0) {
+ return NT_STATUS_OK;
+ }
+
+ /*
+ * create a new list,
+ * and copy the other privileges
+ */
+
+ old_set = priv_set->set;
+
+ new_set = (LUID_ATTR *)talloc(mem_ctx, (priv_set->count - 1) * (sizeof(LUID_ATTR)));
+ if (new_set==NULL) {
+ DEBUG(0,("remove_privilege: could not malloc memory for new privilege list\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ for (i=0; i < priv_set->count; i++) {
+
+ new_set[i].luid.low = old_set[i].luid.low;
+ new_set[i].luid.high = old_set[i].luid.high;
+ new_set[i].attr = old_set[i].attr;
+ }
+
+ (*new_priv_set)->count = priv_set->count;
+ (*new_priv_set)->control = priv_set->control;
+ (*new_priv_set)->set = new_set;
+
+ return NT_STATUS_OK;
+}
+
+#define ALIAS_DEFAULT_SACL_SA_RIGHTS 0x01050013
+#define ALIAS_DEFAULT_DACL_SA_RIGHTS \
+ (READ_CONTROL_ACCESS | \
+ SA_RIGHT_ALIAS_LOOKUP_INFO | \
+ SA_RIGHT_ALIAS_GET_MEMBERS) /* 0x0002000c */
+
+#define ALIAS_DEFAULT_SACL_SEC_ACE_FLAG (SEC_ACE_FLAG_FAILED_ACCESS | SEC_ACE_FLAG_SUCCESSFUL_ACCESS) /* 0xc0 */
+
+NTSTATUS create_builtin_alias_default_sec_desc(SEC_DESC **sec_desc, TALLOC_CTX *ctx)
+{
+ DOM_SID *world = &global_sid_World;
+ DOM_SID *admins = &global_sid_Builtin_Administrators;
+ SEC_ACCESS sa;
+ SEC_ACE sacl_ace;
+ SEC_ACE dacl_aces[2];
+ SEC_ACL *sacl = NULL;
+ SEC_ACL *dacl = NULL;
+ size_t psize;
+
+ init_sec_access(&sa, ALIAS_DEFAULT_SACL_SA_RIGHTS);
+ init_sec_ace(&sacl_ace, world, SEC_ACE_TYPE_SYSTEM_AUDIT, sa, ALIAS_DEFAULT_SACL_SEC_ACE_FLAG);
+
+ sacl = make_sec_acl(ctx, NT4_ACL_REVISION, 1, &sacl_ace);
+ if (!sacl) {
+ DEBUG(0, ("build_init_sec_desc: Failed to make SEC_ACL.\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ init_sec_access(&sa, ALIAS_DEFAULT_DACL_SA_RIGHTS);
+ init_sec_ace(&(dacl_aces[0]), world, SEC_ACE_TYPE_ACCESS_ALLOWED, sa, 0);
+ init_sec_access(&sa, SA_RIGHT_ALIAS_ALL_ACCESS);
+ init_sec_ace(&(dacl_aces[1]), admins, SEC_ACE_TYPE_ACCESS_ALLOWED, sa, 0);
+
+ dacl = make_sec_acl(ctx, NT4_ACL_REVISION, 2, dacl_aces);
+ if (!sacl) {
+ DEBUG(0, ("build_init_sec_desc: Failed to make SEC_ACL.\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ *sec_desc = make_sec_desc(ctx, SEC_DESC_REVISION, admins, admins, sacl, dacl, &psize);
+ if (!(*sec_desc)) {
+ DEBUG(0,("get_share_security: Failed to make SEC_DESC.\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ return NT_STATUS_OK;
+}
+
+NTSTATUS sec_desc_add_ace_to_dacl(SEC_DESC *sec_desc, TALLOC_CTX *ctx, DOM_SID *sid, uint32 mask)
+{
+ NTSTATUS result;
+ SEC_ACE *new_aces;
+ unsigned num_aces;
+ int i;
+
+ num_aces = sec_desc->dacl->num_aces + 1;
+ result = sec_ace_add_sid(ctx, &new_aces, sec_desc->dacl->ace, &num_aces, sid, mask);
+ if (NT_STATUS_IS_OK(result)) {
+ sec_desc->dacl->ace = new_aces;
+ sec_desc->dacl->num_aces = num_aces;
+ sec_desc->dacl->size = SEC_ACL_HEADER_SIZE;
+ for (i = 0; i < num_aces; i++) {
+ sec_desc->dacl->size += sec_desc->dacl->ace[i].size;
+ }
+ }
+ return result;
+}
+
+NTSTATUS gums_init_builtin_groups(void)
+{
+ NTSTATUS result;
+ GUMS_OBJECT g_obj;
+ GUMS_GROUP *g_grp;
+ GUMS_PRIVILEGE g_priv;
+
+ /* Build the well known Builtin Local Groups */
+ g_obj.type = GUMS_OBJ_GROUP;
+ g_obj.version = 1;
+ g_obj.seq_num = 0;
+ g_obj.mem_ctx = talloc_init_named("gums_init_backend_acct");
+ if (g_obj.mem_ctx == NULL) {
+ DEBUG(0, ("gums_init_backend: Out of Memory!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* Administrators */
+
+ /* alloc group structure */
+ g_obj.data = (void *)talloc(g_obj.mem_ctx, sizeof(GUMS_OBJ_GROUP));
+ ALLOC_CHECK("gums_init_backend", g_obj.data, result, done);
+
+ /* make admins sid */
+ g_grp = (GUMS_GROUP *)g_obj.data;
+ sid_copy(g_obj.sid, &global_sid_Builtin_Administrators);
+
+ /* make security descriptor */
+ result = create_builtin_alias_default_sec_desc(&(g_obj.sec_desc), g_obj.mem_ctx);
+ NTSTATUS_CHECK("gums_init_backend", "create_builtin_alias_default_sec_desc", result, done);
+
+ /* make privilege set */
+ /* From BDC join trace:
+ SeSecurityPrivilege
+ SeBackupPrivilege
+ SeRestorePrivilege
+ SeSystemtimePrivilege
+ SeShutdownPrivilege
+ SeRemoteShutdownPrivilege
+ SeTakeOwnershipPrivilege
+ SeDebugPrivilege
+ SeSystemEnvironmentPrivilege
+ SeSystemProfilePrivilege
+ SeProfileSingleProcessPrivilege
+ SeIncreaseBasePriorityPrivilege
+ SeLocalDriverPrivilege
+ SeCreatePagefilePrivilege
+ SeIncreaseQuotaPrivilege
+ */
+
+ /* set name */
+ g_obj.name = talloc_strdup(g_obj.mem_ctx, "Administrators");
+ ALLOC_CHECK("gums_init_backend", g_obj.name, result, done);
+
+ /* set description */
+ g_obj.description = talloc_strdup(g_obj.mem_ctx, "Members can fully administer the computer/domain");
+ ALLOC_CHECK("gums_init_backend", g_obj.description, result, done);
+
+ /* numebr of group members */
+ g_grp->count = 0;
+ g_grp->members = NULL;
+
+ /* store Administrators group */
+ result = gums_storage->set_object(&g_obj);
+
+ /* Power Users */
+ /* Domain Controllers Does NOT have power Users */
+
+ sid_copy(g_obj.sid, &global_sid_Builtin_Power_Users);
+
+ /* make privilege set */
+ /* SE_PRIV_??? */
+
+ /* set name */
+ g_obj.name = talloc_strdup(g_obj.mem_ctx, "Power Users");
+ ALLOC_CHECK("gums_init_backend", g_obj.name, result, done);
+
+ /* set description */
+/* > */ g_obj.description = talloc_strdup(g_obj.mem_ctx, "Power Users");
+ ALLOC_CHECK("gums_init_backend", g_obj.description, result, done);
+
+ /* store Power Users group */
+ result = gums_storage->set_object(&g_obj);
+
+ /* Account Operators */
+
+ sid_copy(g_obj.sid, &global_sid_Builtin_Account_Operators);
+
+ /* make privilege set */
+ /* From BDC join trace:
+ SeShutdownPrivilege
+ */
+
+ /* set name */
+ g_obj.name = talloc_strdup(g_obj.mem_ctx, "Account Operators");
+ ALLOC_CHECK("gums_init_backend", g_obj.name, result, done);
+
+ /* set description */
+ g_obj.description = talloc_strdup(g_obj.mem_ctx, "Members can administer domain user and group accounts");
+ ALLOC_CHECK("gums_init_backend", g_obj.description, result, done);
+
+ /* store Account Operators group */
+ result = gums_storage->set_object(&g_obj);
+
+ /* Server Operators */
+
+ sid_copy(g_obj.sid, &global_sid_Builtin_Server_Operators);
+
+ /* make privilege set */
+ /* From BDC join trace:
+ SeBackupPrivilege
+ SeRestorePrivilege
+ SeSystemtimePrivilege
+ SeShutdownPrivilege
+ SeRemoteShutdownPrivilege
+ */
+
+ /* set name */
+ g_obj.name = talloc_strdup(g_obj.mem_ctx, "Server Operators");
+ ALLOC_CHECK("gums_init_backend", g_obj.name, result, done);
+
+ /* set description */
+ g_obj.description = talloc_strdup(g_obj.mem_ctx, "Members can administer domain servers");
+ ALLOC_CHECK("gums_init_backend", g_obj.description, result, done);
+
+ /* store Server Operators group */
+ result = gums_storage->set_object(&g_obj);
+
+ /* Print Operators */
+
+ sid_copy(g_obj.sid, &global_sid_Builtin_Print_Operators);
+
+ /* make privilege set */
+ /* From BDC join trace:
+ SeShutdownPrivilege
+ */
+
+ /* set name */
+ g_obj.name = talloc_strdup(g_obj.mem_ctx, "Print Operators");
+ ALLOC_CHECK("gums_init_backend", g_obj.name, result, done);
+
+ /* set description */
+ g_obj.description = talloc_strdup(g_obj.mem_ctx, "Members can administer domain printers");
+ ALLOC_CHECK("gums_init_backend", g_obj.description, result, done);
+
+ /* store Print Operators group */
+ result = gums_storage->set_object(&g_obj);
+
+ /* Backup Operators */
+
+ sid_copy(g_obj.sid, &global_sid_Builtin_Backup_Operators);
+
+ /* make privilege set */
+ /* From BDC join trace:
+ SeBackupPrivilege
+ SeRestorePrivilege
+ SeShutdownPrivilege
+ */
+
+ /* set name */
+ g_obj.name = talloc_strdup(g_obj.mem_ctx, "Backup Operators");
+ ALLOC_CHECK("gums_init_backend", g_obj.name, result, done);
+
+ /* set description */
+ g_obj.description = talloc_strdup(g_obj.mem_ctx, "Members can bypass file security to backup files");
+ ALLOC_CHECK("gums_init_backend", g_obj.description, result, done);
+
+ /* store Backup Operators group */
+ result = gums_storage->set_object(&g_obj);
+
+ /* Replicator */
+
+ sid_copy(g_obj.sid, &global_sid_Builtin_Replicator);
+
+ /* make privilege set */
+ /* From BDC join trace:
+ SeBackupPrivilege
+ SeRestorePrivilege
+ SeShutdownPrivilege
+ */
+
+ /* set name */
+ g_obj.name = talloc_strdup(g_obj.mem_ctx, "Replicator");
+ ALLOC_CHECK("gums_init_backend", g_obj.name, result, done);
+
+ /* set description */
+ g_obj.description = talloc_strdup(g_obj.mem_ctx, "Supports file replication in a domain");
+ ALLOC_CHECK("gums_init_backend", g_obj.description, result, done);
+
+ /* store Replicator group */
+ result = gums_storage->set_object(&g_obj);
+
+ /* Users */
+
+ sid_copy(g_obj.sid, &global_sid_Builtin_Users);
+
+ /* add ACE to sec dsec dacl */
+ sec_desc_add_ace_to_dacl(g_obj.sec_desc, g_obj.mem_ctx, &global_sid_Builtin_Account_Operators, ALIAS_DEFAULT_DACL_SA_RIGHTS);
+ sec_desc_add_ace_to_dacl(g_obj.sec_desc, g_obj.mem_ctx, &global_sid_Builtin_Power_Users, ALIAS_DEFAULT_DACL_SA_RIGHTS);
+
+ /* set name */
+ g_obj.name = talloc_strdup(g_obj.mem_ctx, "Users");
+ ALLOC_CHECK("gums_init_backend", g_obj.name, result, done);
+
+ /* set description */
+ g_obj.description = talloc_strdup(g_obj.mem_ctx, "Ordinary users");
+ ALLOC_CHECK("gums_init_backend", g_obj.description, result, done);
+
+ /* store Users group */
+ result = gums_storage->set_object(&g_obj);
+
+ /* Guests */
+
+ sid_copy(g_obj.sid, &global_sid_Builtin_Guests);
+
+ /* set name */
+ g_obj.name = talloc_strdup(g_obj.mem_ctx, "Guests");
+ ALLOC_CHECK("gums_init_backend", g_obj.name, result, done);
+
+ /* set description */
+ g_obj.description = talloc_strdup(g_obj.mem_ctx, "Users granted guest access to the computer/domain");
+ ALLOC_CHECK("gums_init_backend", g_obj.description, result, done);
+
+ /* store Guests group */
+ result = gums_storage->set_object(&g_obj);
+
+ /* set default privileges */
+ g_priv.type = GUMS_OBJ_GROUP;
+ g_priv.version = 1;
+ g_priv.seq_num = 0;
+ g_priv.mem_ctx = talloc_init_named("gums_init_backend_priv");
+ if (g_priv.mem_ctx == NULL) {
+ DEBUG(0, ("gums_init_backend: Out of Memory!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+
+
+done:
+ talloc_destroy(g_obj.mem_ctx);
+ talloc_destroy(g_priv.mem_ctx);
+ return result;
+}
+