diff options
-rw-r--r-- | source3/rpc_parse/parse_sec.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/source3/rpc_parse/parse_sec.c b/source3/rpc_parse/parse_sec.c index 7cc4d054fa..b202c2a356 100644 --- a/source3/rpc_parse/parse_sec.c +++ b/source3/rpc_parse/parse_sec.c @@ -211,9 +211,13 @@ BOOL sec_io_acl(char *desc, SEC_ACL **ppsa, prs_struct *ps, int depth) if(!prs_uint32("num_aces ", ps, depth, &psa->num_aces)) return False; - if (UNMARSHALLING(ps) && psa->num_aces != 0) { - /* reading */ - if((psa->ace = (SEC_ACE *)prs_alloc_mem(ps,sizeof(psa->ace[0]) * psa->num_aces)) == NULL) + if (UNMARSHALLING(ps)) { + /* + * Even if the num_aces is zero, allocate memory as there's a difference + * between a non-present DACL (allow all access) and a DACL with no ACE's + * (allow no access). + */ + if((psa->ace = (SEC_ACE *)prs_alloc_mem(ps,sizeof(psa->ace[0]) * (psa->num_aces+1))) == NULL) return False; } |