From: Stefan Metzmacher Date: Thu, 21 Mar 2019 15:54:31 +0000 (+0100) Subject: idmap_hash: return ID_REQUIRE_TYPE only if there's a chance to get a mapping later X-Git-Tag: talloc-2.4.1~1415 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=42dcb3db05530179a991fe58e7b96b52bbbcc607;p=thirdparty%2Fsamba.git idmap_hash: return ID_REQUIRE_TYPE only if there's a chance to get a mapping later If we are going to return ID_UNMAPPED later anyway, there's no need to defer that decision by returning ID_REQUIRE_TYPE first. BUG: https://bugzilla.samba.org/show_bug.cgi?id=15319 Signed-off-by: Stefan Metzmacher Reviewed-by: Jeremy Allison --- diff --git a/source3/winbindd/idmap_hash/idmap_hash.c b/source3/winbindd/idmap_hash/idmap_hash.c index 726338473ea..ed20a5e8bed 100644 --- a/source3/winbindd/idmap_hash/idmap_hash.c +++ b/source3/winbindd/idmap_hash/idmap_hash.c @@ -261,6 +261,24 @@ static NTSTATUS idmap_hash_sid_to_id(struct sid_hash_table *hashed_domains, uint32_t rid; uint32_t h_domain, h_rid; + id->status = ID_UNMAPPED; + + sid_copy(&sid, id->sid); + sid_split_rid(&sid, &rid); + + h_domain = hash_domain_sid(&sid); + h_rid = hash_rid(rid); + + /* Check that both hashes are non-zero*/ + if (h_domain == 0) { + /* keep ID_UNMAPPED */ + return NT_STATUS_OK; + } + if (h_rid == 0) { + /* keep ID_UNMAPPED */ + return NT_STATUS_OK; + } + if (id->xid.type == ID_TYPE_NOT_SPECIFIED) { /* * idmap_hash used to bounce back the requested type, @@ -280,24 +298,6 @@ static NTSTATUS idmap_hash_sid_to_id(struct sid_hash_table *hashed_domains, return NT_STATUS_OK; } - id->status = ID_UNMAPPED; - - sid_copy(&sid, id->sid); - sid_split_rid(&sid, &rid); - - h_domain = hash_domain_sid(&sid); - h_rid = hash_rid(rid); - - /* Check that both hashes are non-zero*/ - if (h_domain == 0) { - /* keep ID_UNMAPPED */ - return NT_STATUS_OK; - } - if (h_rid == 0) { - /* keep ID_UNMAPPED */ - return NT_STATUS_OK; - } - /* * idmap_hash used to bounce back the requested type, * which was ID_TYPE_UID, ID_TYPE_GID or