diff options
Diffstat (limited to 'source4/dsdb/schema/schema_prefixmap.c')
| -rw-r--r-- | source4/dsdb/schema/schema_prefixmap.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/source4/dsdb/schema/schema_prefixmap.c b/source4/dsdb/schema/schema_prefixmap.c index 969b357a39..89d33779e4 100644 --- a/source4/dsdb/schema/schema_prefixmap.c +++ b/source4/dsdb/schema/schema_prefixmap.c @@ -27,6 +27,25 @@ /** + * Determine range type for supplied ATTID + */ +enum dsdb_attid_type dsdb_pfm_get_attid_type(uint32_t attid) +{ + if (attid <= 0x7FFFFFFF) { + return dsdb_attid_type_pfm; + } + else if (attid <= 0xBFFFFFFF) { + return dsdb_attid_type_intid; + } + else if (attid <= 0xFFFEFFFF) { + return dsdb_attid_type_reserved; + } + else { + return dsdb_attid_type_internal; + } +} + +/** * Allocates schema_prefixMap object in supplied memory context */ static struct dsdb_schema_prefixmap *_dsdb_schema_prefixmap_talloc(TALLOC_CTX *mem_ctx, @@ -303,6 +322,11 @@ WERROR dsdb_schema_pfm_oid_from_attid(struct dsdb_schema_prefixmap *pfm, uint32_ struct dsdb_schema_prefixmap_oid *pfm_entry; WERROR werr = WERR_OK; + /* sanity check for attid requested */ + if (dsdb_pfm_get_attid_type(attid) != dsdb_attid_type_pfm) { + return WERR_INVALID_PARAMETER; + } + /* crack attid value */ hi_word = attid >> 16; lo_word = attid & 0xFFFF; |