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-rw-r--r--source4/dsdb/schema/schema_init.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/source4/dsdb/schema/schema_init.c b/source4/dsdb/schema/schema_init.c
index 59ab62eb92..eff7a3c185 100644
--- a/source4/dsdb/schema/schema_init.c
+++ b/source4/dsdb/schema/schema_init.c
@@ -47,6 +47,10 @@ WERROR dsdb_load_oid_mappings(struct dsdb_schema *schema, const struct drsuapi_D
return WERR_INVALID_PARAM;
}
+ if (ctr->mappings[i].oid.__ndr_size != 21) {
+ return WERR_INVALID_PARAM;
+ }
+
schema->schema_info = talloc_strdup(schema, ctr->mappings[i].oid.oid);
W_ERROR_HAVE_NO_MEMORY(schema->schema_info);
} else {
@@ -68,6 +72,66 @@ WERROR dsdb_load_oid_mappings(struct dsdb_schema *schema, const struct drsuapi_D
return WERR_OK;
}
+WERROR dsdb_verify_oid_mappings(const struct dsdb_schema *schema, const struct drsuapi_DsReplicaOIDMapping_Ctr *ctr)
+{
+ uint32_t i,j;
+
+ for (i=0; i < ctr->num_mappings; i++) {
+ if (ctr->mappings[i].oid.oid == NULL) {
+ return WERR_INVALID_PARAM;
+ }
+
+ if (strncasecmp(ctr->mappings[i].oid.oid, "ff", 2) == 0) {
+ if (ctr->mappings[i].id_prefix != 0) {
+ return WERR_INVALID_PARAM;
+ }
+
+ /* the magic value should be in the last array member */
+ if (i != (ctr->num_mappings - 1)) {
+ return WERR_INVALID_PARAM;
+ }
+
+ if (ctr->mappings[i].oid.__ndr_size != 21) {
+ return WERR_INVALID_PARAM;
+ }
+
+ if (strcasecmp(schema->schema_info, ctr->mappings[i].oid.oid) != 0) {
+ return WERR_DS_DRA_SCHEMA_MISMATCH;
+ }
+ } else {
+ /* the last array member should contain the magic value not a oid */
+ if (i == (ctr->num_mappings - 1)) {
+ return WERR_INVALID_PARAM;
+ }
+
+ for (j=0; j < schema->num_prefixes; j++) {
+ size_t oid_len;
+ if (schema->prefixes[j].id != (ctr->mappings[i].id_prefix<<16)) {
+ continue;
+ }
+
+ oid_len = strlen(ctr->mappings[i].oid.oid);
+
+ if (oid_len != (schema->prefixes[j].oid_len - 1)) {
+ return WERR_DS_DRA_SCHEMA_MISMATCH;
+ }
+
+ if (strncmp(ctr->mappings[i].oid.oid, schema->prefixes[j].oid, oid_len) != 0) {
+ return WERR_DS_DRA_SCHEMA_MISMATCH;
+ }
+
+ break;
+ }
+
+ if (j == schema->num_prefixes) {
+ return WERR_DS_DRA_SCHEMA_MISMATCH;
+ }
+ }
+ }
+
+ return WERR_OK;
+}
+
WERROR dsdb_map_oid2int(struct dsdb_schema *schema, const char *in, uint32_t *out)
{
uint32_t i;