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authorNadezhda Ivanova <nivanova@symas.com>2013-10-14 12:38:10 +0300
committerNadezhda Ivanova <nivanova@samba.org>2013-10-14 13:31:50 +0200
commit13a10d43141c29dad61868b451c0c1dca82360de (patch)
treeec660ca94f27c085be55e5f85e6789a1a2437099 /source4/dsdb/samdb/ldb_modules
parent064433f265d2215389f2a377b6e8243318669b65 (diff)
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s4-samldb: Do not allow deletion of objects with RID < 1000
According to [MS-SAMR] 3.1.5.7 Delete Pattern we should not allow deletion of security objects with RID < 1000. This patch will prevent deletion of well-known accounts and groups. Signed-off-by: Nadezhda Ivanova <nivanova@symas.com> Reviewed-by: Andrew Bartlett <abartlet@samba.org> Autobuild-User(master): Nadezhda Ivanova <nivanova@samba.org> Autobuild-Date(master): Mon Oct 14 13:31:50 CEST 2013 on sn-devel-104
Diffstat (limited to 'source4/dsdb/samdb/ldb_modules')
-rw-r--r--source4/dsdb/samdb/ldb_modules/samldb.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/samldb.c b/source4/dsdb/samdb/ldb_modules/samldb.c
index 603370fd62..b79810279c 100644
--- a/source4/dsdb/samdb/ldb_modules/samldb.c
+++ b/source4/dsdb/samdb/ldb_modules/samldb.c
@@ -2552,6 +2552,11 @@ static int samldb_prim_group_users_check(struct samldb_ctx *ac)
/* Special object (security principal?) */
return LDB_SUCCESS;
}
+ /* do not allow deletion of well-known sids */
+ if (rid < DSDB_SAMDB_MINIMUM_ALLOWED_RID &&
+ (ldb_request_get_control(ac->req, LDB_CONTROL_RELAX_OID) == NULL)) {
+ return LDB_ERR_OTHER;
+ }
/* Deny delete requests from groups which are primary ones */
ret = dsdb_module_search(ac->module, ac, &res,