s4:dsdb/schema: add dsdb_syntax_UNICODE_validate_ldb()
authorStefan Metzmacher <metze@samba.org>
Tue, 29 Sep 2009 16:57:01 +0000 (18:57 +0200)
committerStefan Metzmacher <metze@samba.org>
Wed, 13 Jan 2010 15:06:39 +0000 (16:06 +0100)
metze

source4/dsdb/schema/schema_syntax.c

index 4a41c4089af9d0321ca6d6363833384d4ee87dbe..b3f8891adeec68a9d7c76220ce5bfc02144e6800 100644 (file)
@@ -1368,6 +1368,74 @@ static WERROR dsdb_syntax_UNICODE_ldb_to_drsuapi(struct ldb_context *ldb,
        return WERR_OK;
 }
 
+static WERROR dsdb_syntax_UNICODE_validate_one_val(struct ldb_context *ldb,
+                                                  const struct dsdb_schema *schema,
+                                                  const struct dsdb_attribute *attr,
+                                                  const struct ldb_val *val)
+{
+       void *dst = NULL;
+       size_t size;
+       bool ok;
+
+       if (attr->attributeID_id == 0xFFFFFFFF) {
+               return WERR_FOOBAR;
+       }
+
+       ok = convert_string_talloc_convenience(ldb,
+                                              schema->iconv_convenience,
+                                              CH_UNIX, CH_UTF16,
+                                              val->data,
+                                              val->length,
+                                              (void **)&dst,
+                                              &size, false);
+       TALLOC_FREE(dst);
+       if (!ok) {
+               return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
+       }
+
+       if (attr->rangeLower) {
+               if ((size/2) < *attr->rangeLower) {
+                       return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
+               }
+       }
+
+       if (attr->rangeUpper) {
+               if ((size/2) > *attr->rangeUpper) {
+                       return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
+               }
+       }
+
+       return WERR_OK;
+}
+
+static WERROR dsdb_syntax_UNICODE_validate_ldb(struct ldb_context *ldb,
+                                              const struct dsdb_schema *schema,
+                                              const struct dsdb_attribute *attr,
+                                              const struct ldb_message_element *in)
+{
+       WERROR status;
+       uint32_t i;
+
+       if (attr->attributeID_id == 0xFFFFFFFF) {
+               return WERR_FOOBAR;
+       }
+
+       for (i=0; i < in->num_values; i++) {
+               if (in->values[i].length == 0) {
+                       return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
+               }
+
+               status = dsdb_syntax_UNICODE_validate_one_val(ldb,
+                                                             schema,
+                                                             attr,
+                                                             &in->values[i]);
+               if (!W_ERROR_IS_OK(status)) {
+                       return status;
+               }
+       }
+
+       return WERR_OK;
+}
 
 WERROR dsdb_syntax_one_DN_drsuapi_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, 
                                         const struct dsdb_syntax *syntax, 
@@ -2021,7 +2089,7 @@ static const struct dsdb_syntax dsdb_syntaxes[] = {
                .attributeSyntax_oid    = "2.5.5.12",
                .drsuapi_to_ldb         = dsdb_syntax_UNICODE_drsuapi_to_ldb,
                .ldb_to_drsuapi         = dsdb_syntax_UNICODE_ldb_to_drsuapi,
-               .validate_ldb           = dsdb_syntax_ALLOW_validate_ldb,
+               .validate_ldb           = dsdb_syntax_UNICODE_validate_ldb,
                .equality               = "caseIgnoreMatch",
                .substring              = "caseIgnoreSubstringsMatch",
                .comment                = "Directory String",