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-rw-r--r--source4/dsdb/schema/schema_convert_to_ol.c316
-rw-r--r--source4/dsdb/schema/schema_set.c2
2 files changed, 317 insertions, 1 deletions
diff --git a/source4/dsdb/schema/schema_convert_to_ol.c b/source4/dsdb/schema/schema_convert_to_ol.c
new file mode 100644
index 0000000000..375e4e3810
--- /dev/null
+++ b/source4/dsdb/schema/schema_convert_to_ol.c
@@ -0,0 +1,316 @@
+/*
+ schema conversion routines
+
+ Copyright (C) Andrew Bartlett 2006-2008
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "includes.h"
+#include "ldb.h"
+#include "dsdb/samdb/samdb.h"
+#include "system/locale.h"
+
+/* Routine to linearise our internal schema into the format that
+ OpenLDAP and Fedora DS use for their backend.
+
+ The 'mappings' are of a format like:
+
+#Standard OpenLDAP attributes
+labeledURI
+#The memberOf plugin provides this attribute
+memberOf
+#These conflict with OpenLDAP builtins
+attributeTypes:samba4AttributeTypes
+2.5.21.5:1.3.6.1.4.1.7165.4.255.7
+
+*/
+
+
+char *dsdb_convert_schema_to_openldap(struct ldb_context *ldb, char *target_str, const char *mappings)
+{
+ /* Read list of attributes to skip, OIDs to map */
+ TALLOC_CTX *mem_ctx = talloc_new(ldb);
+ char *line;
+ char *out;
+ const char **attrs_skip = NULL;
+ int num_skip = 0;
+ struct oid_map {
+ char *old_oid;
+ char *new_oid;
+ } *oid_map = NULL;
+ int num_oid_maps = 0;
+ struct attr_map {
+ char *old_attr;
+ char *new_attr;
+ } *attr_map = NULL;
+ int num_attr_maps = 0;
+ struct dsdb_class *objectclass;
+ struct dsdb_attribute *attribute;
+ struct dsdb_schema *schema;
+ const char *seperator;
+ enum dsdb_schema_convert_target target;
+
+ char *next_line = talloc_strdup(mem_ctx, mappings);
+
+ if (!target_str || strcasecmp(target_str, "openldap") == 0) {
+ target = TARGET_OPENLDAP;
+ } else if (strcasecmp(target_str, "fedora-ds") == 0) {
+ target = TARGET_FEDORA_DS;
+ } else {
+ DEBUG(0, ("Invalid target type for schema conversion %s\n", target_str));
+ return NULL;
+ }
+
+ /* The mappings are line-seperated, and specify details such as OIDs to skip etc */
+ while (1) {
+ line = next_line;
+ next_line = strchr(line, '\n');
+ if (!next_line) {
+ break;
+ }
+ next_line[0] = '\0';
+ next_line++;
+
+ /* Blank Line */
+ if (line[0] == '\0') {
+ continue;
+ }
+ /* Comment */
+ if (line[0] == '#') {
+ continue;
+ }
+
+ if (isdigit(line[0])) {
+ char *p = strchr(line, ':');
+ if (!p) {
+ DEBUG(0, ("schema mapping file line has OID but no OID to map to: %s\n", line));
+ return NULL;
+ }
+ p[0] = '\0';
+ p++;
+ oid_map = talloc_realloc(mem_ctx, oid_map, struct oid_map, num_oid_maps + 2);
+ trim_string(line, " ", " ");
+ oid_map[num_oid_maps].old_oid = talloc_strdup(oid_map, line);
+ trim_string(p, " ", " ");
+ oid_map[num_oid_maps].new_oid = p;
+ num_oid_maps++;
+ oid_map[num_oid_maps].old_oid = NULL;
+ } else {
+ char *p = strchr(line, ':');
+ if (p) {
+ /* remap attribute/objectClass */
+ p[0] = '\0';
+ p++;
+ attr_map = talloc_realloc(mem_ctx, attr_map, struct attr_map, num_attr_maps + 2);
+ trim_string(line, " ", " ");
+ attr_map[num_attr_maps].old_attr = talloc_strdup(attr_map, line);
+ trim_string(p, " ", " ");
+ attr_map[num_attr_maps].new_attr = p;
+ num_attr_maps++;
+ attr_map[num_attr_maps].old_attr = NULL;
+ } else {
+ /* skip attribute/objectClass */
+ attrs_skip = talloc_realloc(mem_ctx, attrs_skip, const char *, num_skip + 2);
+ trim_string(line, " ", " ");
+ attrs_skip[num_skip] = talloc_strdup(attrs_skip, line);
+ num_skip++;
+ attrs_skip[num_skip] = NULL;
+ }
+ }
+ }
+
+ schema = dsdb_get_schema(ldb);
+ if (!schema) {
+ DEBUG(0, ("No schema on ldb to convert!\n"));
+ return NULL;
+ }
+ switch (target) {
+ case TARGET_OPENLDAP:
+ seperator = "\n ";
+ out = talloc_strdup(mem_ctx, "");
+ break;
+ case TARGET_FEDORA_DS:
+ seperator = "\n ";
+ out = talloc_strdup(mem_ctx, "dn: cn=schema\n");
+ break;
+ }
+
+ for (attribute=schema->attributes; attribute; attribute = attribute->next) {
+ const char *name = attribute->lDAPDisplayName;
+ const char *oid = attribute->attributeID_oid;
+ const char *syntax = attribute->attributeSyntax_oid;
+ const char *equality = NULL, *substring = NULL;
+ bool single_value = attribute->isSingleValued;
+
+ char *schema_entry = NULL;
+ int j;
+
+ /* We have been asked to skip some attributes/objectClasses */
+ if (attrs_skip && str_list_check_ci(attrs_skip, name)) {
+ continue;
+ }
+
+ /* We might have been asked to remap this oid, due to a conflict */
+ for (j=0; oid && oid_map && oid_map[j].old_oid; j++) {
+ if (strcasecmp(oid, oid_map[j].old_oid) == 0) {
+ oid = oid_map[j].new_oid;
+ break;
+ }
+ }
+
+ if (attribute->syntax) {
+ /* We might have been asked to remap this oid,
+ * due to a conflict, or lack of
+ * implementation */
+ syntax = attribute->syntax->ldap_oid;
+ /* We might have been asked to remap this oid, due to a conflict */
+ for (j=0; syntax && oid_map && oid_map[j].old_oid; j++) {
+ if (strcasecmp(syntax, oid_map[j].old_oid) == 0) {
+ syntax = oid_map[j].new_oid;
+ break;
+ }
+ }
+
+ equality = attribute->syntax->equality;
+ substring = attribute->syntax->substring;
+ }
+
+ /* We might have been asked to remap this name, due to a conflict */
+ for (j=0; name && attr_map && attr_map[j].old_attr; j++) {
+ if (strcasecmp(name, attr_map[j].old_attr) == 0) {
+ name = attr_map[j].new_attr;
+ break;
+ }
+ }
+
+ schema_entry = schema_attribute_description(mem_ctx,
+ target,
+ seperator,
+ oid,
+ name,
+ equality,
+ substring,
+ syntax,
+ single_value,
+ false,
+ NULL, NULL,
+ NULL, NULL,
+ false, false);
+
+ if (schema_entry == NULL) {
+ DEBUG(0, ("failed to generate attribute description for %s\n", name));
+ return NULL;
+ }
+
+ switch (target) {
+ case TARGET_OPENLDAP:
+ out = talloc_asprintf_append(out, "attributetype %s\n\n", schema_entry);
+ break;
+ case TARGET_FEDORA_DS:
+ out = talloc_asprintf_append(out, "attributeTypes: %s\n", schema_entry);
+ break;
+ }
+ }
+
+ /* This is already sorted to have 'top' and similar classes first */
+ for (objectclass=schema->classes; objectclass; objectclass = objectclass->next) {
+ const char *name = objectclass->lDAPDisplayName;
+ const char *oid = objectclass->governsID_oid;
+ const char *subClassOf = objectclass->subClassOf;
+ int objectClassCategory = objectclass->objectClassCategory;
+ const char **must;
+ const char **may;
+ char *schema_entry = NULL;
+ const char *objectclass_name_as_list[] = {
+ objectclass->lDAPDisplayName,
+ NULL
+ };
+ int j;
+ int attr_idx;
+
+ /* We have been asked to skip some attributes/objectClasses */
+ if (attrs_skip && str_list_check_ci(attrs_skip, name)) {
+ continue;
+ }
+
+ /* We might have been asked to remap this oid, due to a conflict */
+ for (j=0; oid_map && oid_map[j].old_oid; j++) {
+ if (strcasecmp(oid, oid_map[j].old_oid) == 0) {
+ oid = oid_map[j].new_oid;
+ break;
+ }
+ }
+
+ /* We might have been asked to remap this name, due to a conflict */
+ for (j=0; name && attr_map && attr_map[j].old_attr; j++) {
+ if (strcasecmp(name, attr_map[j].old_attr) == 0) {
+ name = attr_map[j].new_attr;
+ break;
+ }
+ }
+
+ may = dsdb_full_attribute_list(mem_ctx, schema, objectclass_name_as_list, DSDB_SCHEMA_ALL_MAY);
+
+ for (j=0; may && may[j]; j++) {
+ /* We might have been asked to remap this name, due to a conflict */
+ for (attr_idx=0; attr_map && attr_map[attr_idx].old_attr; attr_idx++) {
+ if (strcasecmp(may[j], attr_map[attr_idx].old_attr) == 0) {
+ may[j] = attr_map[attr_idx].new_attr;
+ break;
+ }
+ }
+ }
+
+ must = dsdb_full_attribute_list(mem_ctx, schema, objectclass_name_as_list, DSDB_SCHEMA_ALL_MUST);
+
+ for (j=0; must && must[j]; j++) {
+ /* We might have been asked to remap this name, due to a conflict */
+ for (attr_idx=0; attr_map && attr_map[attr_idx].old_attr; attr_idx++) {
+ if (strcasecmp(must[j], attr_map[attr_idx].old_attr) == 0) {
+ must[j] = attr_map[attr_idx].new_attr;
+ break;
+ }
+ }
+ }
+
+ schema_entry = schema_class_description(mem_ctx, target,
+ seperator,
+ oid,
+ name,
+ NULL,
+ subClassOf,
+ objectClassCategory,
+ must,
+ may,
+ NULL);
+ if (schema_entry == NULL) {
+ DEBUG(0, ("failed to generate schema description for %s\n", name));
+ return NULL;
+ }
+
+ switch (target) {
+ case TARGET_OPENLDAP:
+ out = talloc_asprintf_append(out, "objectclass %s\n\n", schema_entry);
+ break;
+ case TARGET_FEDORA_DS:
+ out = talloc_asprintf_append(out, "objectClasses: %s\n", schema_entry);
+ break;
+ }
+ }
+
+ return out;
+}
+
diff --git a/source4/dsdb/schema/schema_set.c b/source4/dsdb/schema/schema_set.c
index 6abd8a8f88..d52976958d 100644
--- a/source4/dsdb/schema/schema_set.c
+++ b/source4/dsdb/schema/schema_set.c
@@ -277,7 +277,7 @@ void dsdb_make_schema_global(struct ldb_context *ldb)
* schema itself to the directory.
*/
-WERROR dsdb_attach_schema_from_ldif_file(struct ldb_context *ldb, const char *pf, const char *df)
+WERROR dsdb_attach_schema_from_ldif(struct ldb_context *ldb, const char *pf, const char *df)
{
struct ldb_ldif *ldif;
struct ldb_message *msg;
generated by cgit (git 2.34.1) at 2024-12-26 07:40:11 +0000