#include "includes.h"
#include "dsdb/samdb/samdb.h"
+#include "lib/util/binsearch.h"
+#include "lib/util/tsort.h"
+
+static const char **dsdb_full_attribute_list_internal(TALLOC_CTX *mem_ctx,
+ const struct dsdb_schema *schema,
+ const char **class_list,
+ enum dsdb_attr_list_query query);
+
+static int uint32_cmp(uint32_t c1, uint32_t c2)
+{
+ if (c1 == c2) return 0;
+ return c1 > c2 ? 1 : -1;
+}
+
+static int strcasecmp_with_ldb_val(const struct ldb_val *target, const char *str)
+{
+ int ret = strncasecmp((const char *)target->data, str, target->length);
+ if (ret == 0) {
+ size_t len = strlen(str);
+ if (target->length > len) {
+ if (target->data[len] == 0) {
+ return 0;
+ }
+ return 1;
+ }
+ return (target->length - len);
+ }
+ return ret;
+}
const struct dsdb_attribute *dsdb_attribute_by_attributeID_id(const struct dsdb_schema *schema,
uint32_t id)
{
- struct dsdb_attribute *cur;
+ struct dsdb_attribute *c;
/*
* 0xFFFFFFFF is used as value when no mapping table is available,
*/
if (id == 0xFFFFFFFF) return NULL;
- /* TODO: add binary search */
- for (cur = schema->attributes; cur; cur = cur->next) {
- if (cur->attributeID_id != id) continue;
-
- return cur;
+ /* check for msDS-IntId type attribute */
+ if (dsdb_pfm_get_attid_type(id) == DSDB_ATTID_TYPE_INTID) {
+ BINARY_ARRAY_SEARCH_P(schema->attributes_by_msDS_IntId,
+ schema->num_int_id_attr, msDS_IntId, id, uint32_cmp, c);
+ return c;
}
- return NULL;
+ BINARY_ARRAY_SEARCH_P(schema->attributes_by_attributeID_id,
+ schema->num_attributes, attributeID_id, id, uint32_cmp, c);
+ return c;
}
const struct dsdb_attribute *dsdb_attribute_by_attributeID_oid(const struct dsdb_schema *schema,
const char *oid)
{
- struct dsdb_attribute *cur;
+ struct dsdb_attribute *c;
if (!oid) return NULL;
- /* TODO: add binary search */
- for (cur = schema->attributes; cur; cur = cur->next) {
- if (strcmp(cur->attributeID_oid, oid) != 0) continue;
-
- return cur;
- }
-
- return NULL;
+ BINARY_ARRAY_SEARCH_P(schema->attributes_by_attributeID_oid,
+ schema->num_attributes, attributeID_oid, oid, strcasecmp, c);
+ return c;
}
const struct dsdb_attribute *dsdb_attribute_by_lDAPDisplayName(const struct dsdb_schema *schema,
const char *name)
{
- struct dsdb_attribute *cur;
+ struct dsdb_attribute *c;
+ bool isbacklink = false;
if (!name) return NULL;
- /* TODO: add binary search */
- for (cur = schema->attributes; cur; cur = cur->next) {
- if (strcasecmp(cur->lDAPDisplayName, name) != 0) continue;
+ if (strncmp(name, "@BL_", 4) == 0) {
+ name += 4;
+ isbacklink = true;
+ }
- return cur;
+ BINARY_ARRAY_SEARCH_P(schema->attributes_by_lDAPDisplayName,
+ schema->num_attributes, lDAPDisplayName, name, strcasecmp, c);
+
+ if (c && isbacklink) {
+ return c->backwardlink;
}
- return NULL;
+ return c;
}
-const struct dsdb_attribute *dsdb_attribute_by_linkID(const struct dsdb_schema *schema,
- int linkID)
+const struct dsdb_attribute *dsdb_attribute_by_lDAPDisplayName_ldb_val(const struct dsdb_schema *schema,
+ const struct ldb_val *name)
{
- struct dsdb_attribute *cur;
+ struct dsdb_attribute *a;
- /* TODO: add binary search */
- for (cur = schema->attributes; cur; cur = cur->next) {
- if (cur->linkID != linkID) continue;
+ if (!name) return NULL;
- return cur;
- }
+ BINARY_ARRAY_SEARCH_P(schema->attributes_by_lDAPDisplayName,
+ schema->num_attributes, lDAPDisplayName, name, strcasecmp_with_ldb_val, a);
+ return a;
+}
- return NULL;
+const struct dsdb_attribute *dsdb_attribute_by_linkID(const struct dsdb_schema *schema,
+ int linkID)
+{
+ struct dsdb_attribute *c;
+
+ BINARY_ARRAY_SEARCH_P(schema->attributes_by_linkID,
+ schema->num_attributes, linkID, linkID, uint32_cmp, c);
+ return c;
}
const struct dsdb_class *dsdb_class_by_governsID_id(const struct dsdb_schema *schema,
uint32_t id)
{
- struct dsdb_class *cur;
+ struct dsdb_class *c;
/*
* 0xFFFFFFFF is used as value when no mapping table is available,
*/
if (id == 0xFFFFFFFF) return NULL;
- /* TODO: add binary search */
- for (cur = schema->classes; cur; cur = cur->next) {
- if (cur->governsID_id != id) continue;
-
- return cur;
- }
-
- return NULL;
+ BINARY_ARRAY_SEARCH_P(schema->classes_by_governsID_id,
+ schema->num_classes, governsID_id, id, uint32_cmp, c);
+ return c;
}
const struct dsdb_class *dsdb_class_by_governsID_oid(const struct dsdb_schema *schema,
const char *oid)
{
- struct dsdb_class *cur;
-
+ struct dsdb_class *c;
if (!oid) return NULL;
-
- /* TODO: add binary search */
- for (cur = schema->classes; cur; cur = cur->next) {
- if (strcmp(cur->governsID_oid, oid) != 0) continue;
-
- return cur;
- }
-
- return NULL;
+ BINARY_ARRAY_SEARCH_P(schema->classes_by_governsID_oid,
+ schema->num_classes, governsID_oid, oid, strcasecmp, c);
+ return c;
}
const struct dsdb_class *dsdb_class_by_lDAPDisplayName(const struct dsdb_schema *schema,
const char *name)
{
- struct dsdb_class *cur;
-
+ struct dsdb_class *c;
if (!name) return NULL;
+ BINARY_ARRAY_SEARCH_P(schema->classes_by_lDAPDisplayName,
+ schema->num_classes, lDAPDisplayName, name, strcasecmp, c);
+ return c;
+}
- /* TODO: add binary search */
- for (cur = schema->classes; cur; cur = cur->next) {
- if (strcasecmp(cur->lDAPDisplayName, name) != 0) continue;
-
- return cur;
- }
-
- return NULL;
+const struct dsdb_class *dsdb_class_by_lDAPDisplayName_ldb_val(const struct dsdb_schema *schema,
+ const struct ldb_val *name)
+{
+ struct dsdb_class *c;
+ if (!name) return NULL;
+ BINARY_ARRAY_SEARCH_P(schema->classes_by_lDAPDisplayName,
+ schema->num_classes, lDAPDisplayName, name, strcasecmp_with_ldb_val, c);
+ return c;
}
const struct dsdb_class *dsdb_class_by_cn(const struct dsdb_schema *schema,
const char *cn)
{
- struct dsdb_class *cur;
-
+ struct dsdb_class *c;
if (!cn) return NULL;
+ BINARY_ARRAY_SEARCH_P(schema->classes_by_cn,
+ schema->num_classes, cn, cn, strcasecmp, c);
+ return c;
+}
- /* TODO: add binary search */
- for (cur = schema->classes; cur; cur = cur->next) {
- if (strcasecmp(cur->cn, cn) != 0) continue;
-
- return cur;
- }
-
- return NULL;
+const struct dsdb_class *dsdb_class_by_cn_ldb_val(const struct dsdb_schema *schema,
+ const struct ldb_val *cn)
+{
+ struct dsdb_class *c;
+ if (!cn) return NULL;
+ BINARY_ARRAY_SEARCH_P(schema->classes_by_cn,
+ schema->num_classes, cn, cn, strcasecmp_with_ldb_val, c);
+ return c;
}
const char *dsdb_lDAPDisplayName_by_id(const struct dsdb_schema *schema,
const struct dsdb_attribute *a;
const struct dsdb_class *c;
- /* TODO: add binary search */
a = dsdb_attribute_by_attributeID_id(schema, id);
if (a) {
return a->lDAPDisplayName;
{
const char **attr_list = NULL;
struct dsdb_attribute *cur;
- int i = 0;
+ unsigned int i = 0;
for (cur = schema->attributes; cur; cur = cur->next) {
if (cur->linkID == 0) continue;
return WERR_OK;
}
-char **merge_attr_list(TALLOC_CTX *mem_ctx,
- char **attrs, const char **new_attrs)
+const char **merge_attr_list(TALLOC_CTX *mem_ctx,
+ const char **attrs, const char * const*new_attrs)
{
- char **ret_attrs;
- int i;
- size_t new_len, orig_len = str_list_length((const char **)attrs);
+ const char **ret_attrs;
+ unsigned int i;
+ size_t new_len, orig_len = str_list_length(attrs);
if (!new_attrs) {
return attrs;
}
ret_attrs = talloc_realloc(mem_ctx,
- attrs, char *, orig_len + str_list_length(new_attrs) + 1);
+ attrs, const char *, orig_len + str_list_length(new_attrs) + 1);
if (ret_attrs) {
for (i=0; i < str_list_length(new_attrs); i++) {
ret_attrs[orig_len + i] = new_attrs[i];
considering subclasses, auxillary classes etc)
*/
-char **dsdb_attribute_list(TALLOC_CTX *mem_ctx, const struct dsdb_class *class, enum dsdb_attr_list_query query)
+const char **dsdb_attribute_list(TALLOC_CTX *mem_ctx, const struct dsdb_class *sclass, enum dsdb_attr_list_query query)
{
- char **attr_list = NULL;
+ const char **attr_list = NULL;
switch (query) {
case DSDB_SCHEMA_ALL_MAY:
- attr_list = merge_attr_list(mem_ctx, attr_list, class->mayContain);
- attr_list = merge_attr_list(mem_ctx, attr_list, class->systemMayContain);
+ attr_list = merge_attr_list(mem_ctx, attr_list, sclass->mayContain);
+ attr_list = merge_attr_list(mem_ctx, attr_list, sclass->systemMayContain);
break;
case DSDB_SCHEMA_ALL_MUST:
- attr_list = merge_attr_list(mem_ctx, attr_list, class->mustContain);
- attr_list = merge_attr_list(mem_ctx, attr_list, class->systemMustContain);
+ attr_list = merge_attr_list(mem_ctx, attr_list, sclass->mustContain);
+ attr_list = merge_attr_list(mem_ctx, attr_list, sclass->systemMustContain);
break;
case DSDB_SCHEMA_SYS_MAY:
- attr_list = merge_attr_list(mem_ctx, attr_list, class->systemMayContain);
+ attr_list = merge_attr_list(mem_ctx, attr_list, sclass->systemMayContain);
break;
case DSDB_SCHEMA_SYS_MUST:
- attr_list = merge_attr_list(mem_ctx, attr_list, class->systemMustContain);
+ attr_list = merge_attr_list(mem_ctx, attr_list, sclass->systemMustContain);
break;
case DSDB_SCHEMA_MAY:
- attr_list = merge_attr_list(mem_ctx, attr_list, class->mayContain);
+ attr_list = merge_attr_list(mem_ctx, attr_list, sclass->mayContain);
break;
case DSDB_SCHEMA_MUST:
- attr_list = merge_attr_list(mem_ctx, attr_list, class->mustContain);
+ attr_list = merge_attr_list(mem_ctx, attr_list, sclass->mustContain);
break;
case DSDB_SCHEMA_ALL:
- attr_list = merge_attr_list(mem_ctx, attr_list, class->mayContain);
- attr_list = merge_attr_list(mem_ctx, attr_list, class->systemMayContain);
- attr_list = merge_attr_list(mem_ctx, attr_list, class->mustContain);
- attr_list = merge_attr_list(mem_ctx, attr_list, class->systemMustContain);
+ attr_list = merge_attr_list(mem_ctx, attr_list, sclass->mayContain);
+ attr_list = merge_attr_list(mem_ctx, attr_list, sclass->systemMayContain);
+ attr_list = merge_attr_list(mem_ctx, attr_list, sclass->mustContain);
+ attr_list = merge_attr_list(mem_ctx, attr_list, sclass->systemMustContain);
break;
}
return attr_list;
}
-static char **dsdb_full_attribute_list_internal(TALLOC_CTX *mem_ctx,
- const struct dsdb_schema *schema,
- const char **class_list,
- enum dsdb_attr_list_query query)
+static const char **attribute_list_from_class(TALLOC_CTX *mem_ctx,
+ const struct dsdb_schema *schema,
+ const struct dsdb_class *sclass,
+ enum dsdb_attr_list_query query)
{
- int i;
- const struct dsdb_class *class;
+ const char **this_class_list;
+ const char **system_recursive_list;
+ const char **recursive_list;
+ const char **attr_list;
+
+ this_class_list = dsdb_attribute_list(mem_ctx, sclass, query);
+
+ recursive_list = dsdb_full_attribute_list_internal(mem_ctx, schema,
+ sclass->systemAuxiliaryClass,
+ query);
- char **attr_list = NULL;
- char **this_class_list;
- char **recursive_list;
+ system_recursive_list = dsdb_full_attribute_list_internal(mem_ctx, schema,
+ sclass->auxiliaryClass,
+ query);
+
+ attr_list = this_class_list;
+ attr_list = merge_attr_list(mem_ctx, attr_list, recursive_list);
+ attr_list = merge_attr_list(mem_ctx, attr_list, system_recursive_list);
+ return attr_list;
+}
+
+/* Return a full attribute list for a given class list (as a ldb_message_element)
+
+ Via attribute_list_from_class() this calls itself when recursing on auxiliary classes
+ */
+static const char **dsdb_full_attribute_list_internal(TALLOC_CTX *mem_ctx,
+ const struct dsdb_schema *schema,
+ const char **class_list,
+ enum dsdb_attr_list_query query)
+{
+ unsigned int i;
+ const char **attr_list = NULL;
for (i=0; class_list && class_list[i]; i++) {
- class = dsdb_class_by_lDAPDisplayName(schema, class_list[i]);
-
- this_class_list = dsdb_attribute_list(mem_ctx, class, query);
- attr_list = merge_attr_list(mem_ctx, attr_list, (const char **)this_class_list);
+ const char **sclass_list
+ = attribute_list_from_class(mem_ctx, schema,
+ dsdb_class_by_lDAPDisplayName(schema, class_list[i]),
+ query);
- recursive_list = dsdb_full_attribute_list_internal(mem_ctx, schema,
- class->systemAuxiliaryClass,
- query);
-
- attr_list = merge_attr_list(mem_ctx, attr_list, (const char **)recursive_list);
-
- recursive_list = dsdb_full_attribute_list_internal(mem_ctx, schema,
- class->auxiliaryClass,
- query);
-
- attr_list = merge_attr_list(mem_ctx, attr_list, (const char **)recursive_list);
+ attr_list = merge_attr_list(mem_ctx, attr_list, sclass_list);
+ }
+ return attr_list;
+}
+
+/* Return a full attribute list for a given class list (as a ldb_message_element)
+
+ Using the ldb_message_element ensures we do length-limited
+ comparisons, rather than casting the possibly-unterminated string
+
+ Via attribute_list_from_class() this calls
+ dsdb_full_attribute_list_internal() when recursing on auxiliary classes
+ */
+static const char **dsdb_full_attribute_list_internal_el(TALLOC_CTX *mem_ctx,
+ const struct dsdb_schema *schema,
+ const struct ldb_message_element *el,
+ enum dsdb_attr_list_query query)
+{
+ unsigned int i;
+ const char **attr_list = NULL;
+
+ for (i=0; i < el->num_values; i++) {
+ const char **sclass_list
+ = attribute_list_from_class(mem_ctx, schema,
+ dsdb_class_by_lDAPDisplayName_ldb_val(schema, &el->values[i]),
+ query);
+ attr_list = merge_attr_list(mem_ctx, attr_list, sclass_list);
}
return attr_list;
}
-char **dsdb_full_attribute_list(TALLOC_CTX *mem_ctx,
- const struct dsdb_schema *schema,
- const char **class_list,
- enum dsdb_attr_list_query query)
+static int qsort_string(const char **s1, const char **s2)
{
- char **attr_list = dsdb_full_attribute_list_internal(mem_ctx, schema, class_list, query);
- size_t new_len = str_list_length((const char **)attr_list);
+ return strcasecmp(*s1, *s2);
+}
+/* Helper function to remove duplicates from the attribute list to be returned */
+static const char **dedup_attr_list(const char **attr_list)
+{
+ size_t new_len = str_list_length(attr_list);
/* Remove duplicates */
if (new_len > 1) {
- int i;
- qsort(attr_list, new_len,
- sizeof(*attr_list),
- (comparison_fn_t)strcasecmp);
+ size_t i;
+ TYPESAFE_QSORT(attr_list, new_len, qsort_string);
- for (i=1 ; i < new_len; i++) {
- char **val1 = &attr_list[i-1];
- char **val2 = &attr_list[i];
+ for (i=1; i < new_len; i++) {
+ const char **val1 = &attr_list[i-1];
+ const char **val2 = &attr_list[i];
if (ldb_attr_cmp(*val1, *val2) == 0) {
memmove(val1, val2, (new_len - i) * sizeof( *attr_list));
+ attr_list[new_len-1] = NULL;
new_len--;
i--;
}
}
return attr_list;
}
+
+/* Return a full attribute list for a given class list (as a ldb_message_element)
+
+ Using the ldb_message_element ensures we do length-limited
+ comparisons, rather than casting the possibly-unterminated string
+
+ The result contains only unique values
+ */
+const char **dsdb_full_attribute_list(TALLOC_CTX *mem_ctx,
+ const struct dsdb_schema *schema,
+ const struct ldb_message_element *class_list,
+ enum dsdb_attr_list_query query)
+{
+ const char **attr_list = dsdb_full_attribute_list_internal_el(mem_ctx, schema, class_list, query);
+ return dedup_attr_list(attr_list);
+}
+
+/* Return the schemaIDGUID of a class */
+
+const struct GUID *class_schemaid_guid_by_lDAPDisplayName(const struct dsdb_schema *schema,
+ const char *name)
+{
+ const struct dsdb_class *object_class = dsdb_class_by_lDAPDisplayName(schema, name);
+ if (!object_class)
+ return NULL;
+
+ return &object_class->schemaIDGUID;
+}
+
+const struct GUID *attribute_schemaid_guid_by_lDAPDisplayName(const struct dsdb_schema *schema,
+ const char *name)
+{
+ const struct dsdb_attribute *attr = dsdb_attribute_by_lDAPDisplayName(schema, name);
+ if (!attr)
+ return NULL;
+
+ return &attr->schemaIDGUID;
+}
git.samba.org / mat / samba.git / blobdiff