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authorStefan Metzmacher <metze@samba.org>2012-11-21 14:10:43 +0100
committerMichael Adam <obnox@samba.org>2012-11-30 17:17:20 +0100
commit53b100bb59dadbc7cfb727a4ad1566302ff6c831 (patch)
treef560014d3b041bc4f7a1502bf64ac6dfd010b524 /source4
parent95b480fd98d9647c679672abac49c9f4ca5b3219 (diff)
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s4:dsdb/acl: calculate the correct access_mask when modifying nTSecurityDescriptor
The access_mask depends on the SD Flags. Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Michael Adam <obnox@samba.org>
Diffstat (limited to 'source4')
-rw-r--r--source4/dsdb/samdb/ldb_modules/acl.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/acl.c b/source4/dsdb/samdb/ldb_modules/acl.c
index ca99c91d1e..50af3b2ed4 100644
--- a/source4/dsdb/samdb/ldb_modules/acl.c
+++ b/source4/dsdb/samdb/ldb_modules/acl.c
@@ -1024,8 +1024,21 @@ static int acl_modify(struct ldb_module *module, struct ldb_request *req)
req->op.mod.message->elements[i].name);
if (ldb_attr_cmp("nTSecurityDescriptor", req->op.mod.message->elements[i].name) == 0) {
+ uint32_t sd_flags = dsdb_request_sd_flags(req, NULL);
+ uint32_t access_mask = 0;
+
+ if (sd_flags & (SECINFO_OWNER|SECINFO_GROUP)) {
+ access_mask |= SEC_STD_WRITE_OWNER;
+ }
+ if (sd_flags & SECINFO_DACL) {
+ access_mask |= SEC_STD_WRITE_DAC;
+ }
+ if (sd_flags & SECINFO_SACL) {
+ access_mask |= SEC_FLAG_SYSTEM_SECURITY;
+ }
+
status = sec_access_check_ds(sd, acl_user_token(module),
- SEC_STD_WRITE_DAC,
+ access_mask,
&access_granted,
NULL,
sid);