diff options
Diffstat (limited to 'source3/lib/util_sid.c')
-rw-r--r-- | source3/lib/util_sid.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/source3/lib/util_sid.c b/source3/lib/util_sid.c index c89c7c70d9..10813a4605 100644 --- a/source3/lib/util_sid.c +++ b/source3/lib/util_sid.c @@ -566,3 +566,27 @@ size_t sid_size(DOM_SID *sid) return sid->num_auths * sizeof(uint32) + 8; } + +/***************************************************************** + Returns true if SID is internal (and non-mappable). +*****************************************************************/ + +BOOL non_mappable_sid(DOM_SID *sid) +{ + DOM_SID dom; + uint32 rid; + + sid_copy(&dom, sid); + sid_split_rid(&dom, &rid); + + if (sid_equal(&dom, &global_sid_Builtin)) + return True; + + if (sid_equal(&dom, &global_sid_Creator_Owner_Domain)) + return True; + + if (sid_equal(&dom, &global_sid_NT_Authority)) + return True; + + return False; +} |