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-rw-r--r--source4/dsdb/schema/schema_description.c316
1 files changed, 316 insertions, 0 deletions
diff --git a/source4/dsdb/schema/schema_description.c b/source4/dsdb/schema/schema_description.c
new file mode 100644
index 0000000000..9d93af9260
--- /dev/null
+++ b/source4/dsdb/schema/schema_description.c
@@ -0,0 +1,316 @@
+/*
+ Unix SMB/CIFS mplementation.
+ Print schema info into string format
+
+ 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 "dsdb/samdb/samdb.h"
+
+#define IF_NULL_FAIL_RET(x) do { \
+ if (!x) { \
+ return NULL; \
+ } \
+ } while (0)
+
+
+char *schema_attribute_description(TALLOC_CTX *mem_ctx,
+ enum dsdb_schema_convert_target target,
+ const char *seperator,
+ const char *oid,
+ const char *name,
+ const char *description,
+ const char *equality,
+ const char *substring,
+ const char *syntax,
+ bool single_value, bool operational)
+{
+ char *schema_entry = talloc_asprintf(mem_ctx,
+ "(%s%s%s", seperator, oid, seperator);
+
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "NAME '%s'%s", name, seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+
+ if (description) {
+#if 0
+ /* Need a way to escape ' characters from the description */
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "DESC '%s'%s", description, seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+#endif
+ }
+
+ if (equality) {
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "EQUALITY %s%s", equality, seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+ }
+ if (substring) {
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "SUBSTR %s%s", substring, seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+ }
+
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "SYNTAX %s%s", syntax, seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+
+ if (single_value) {
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "SINGLE-VALUE%s", seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+ }
+
+ if (operational) {
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "NO-USER-MODIFICATION%s", seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+ }
+
+ schema_entry = talloc_asprintf_append(schema_entry,
+ ")");
+ return schema_entry;
+}
+
+char *schema_attribute_to_description(TALLOC_CTX *mem_ctx, const struct dsdb_attribute *attribute)
+{
+ char *schema_description;
+ const struct dsdb_syntax *map = find_syntax_map_by_ad_oid(attribute->attributeSyntax_oid);
+ const char *syntax = map ? map->ldap_oid : attribute->attributeSyntax_oid;
+ TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
+ if (!tmp_ctx) {
+ return NULL;
+ }
+
+
+ schema_description
+ = schema_attribute_description(mem_ctx,
+ TARGET_AD_SCHEMA_SUBENTRY,
+ " ",
+ attribute->attributeID_oid,
+ attribute->lDAPDisplayName,
+ NULL, NULL, NULL, talloc_asprintf(tmp_ctx, "'%s'", syntax),
+ attribute->isSingleValued,
+ attribute->systemOnly);
+ talloc_free(tmp_ctx);
+ return schema_description;
+}
+
+#define APPEND_ATTRS(attributes) \
+ do { \
+ int k; \
+ for (k=0; attributes && attributes[k]; k++) { \
+ const char *attr_name = attributes[k]; \
+ \
+ schema_entry = talloc_asprintf_append(schema_entry, \
+ "%s ", \
+ attr_name); \
+ IF_NULL_FAIL_RET(schema_entry); \
+ if (attributes[k+1]) { \
+ IF_NULL_FAIL_RET(schema_entry); \
+ if (target == TARGET_OPENLDAP && ((k+1)%5 == 0)) { \
+ schema_entry = talloc_asprintf_append(schema_entry, \
+ "$%s ", seperator); \
+ IF_NULL_FAIL_RET(schema_entry); \
+ } else { \
+ schema_entry = talloc_asprintf_append(schema_entry, \
+ "$ "); \
+ } \
+ } \
+ } \
+ } while (0)
+
+
+/* Print a schema class or dITContentRule as a string.
+ *
+ * To print a scheam class, specify objectClassCategory but not auxillary_classes
+ * To print a dITContentRule, specify auxillary_classes but set objectClassCategory == -1
+ *
+ */
+
+char *schema_class_description(TALLOC_CTX *mem_ctx,
+ enum dsdb_schema_convert_target target,
+ const char *seperator,
+ const char *oid,
+ const char *name,
+ const char **auxillary_classes,
+ const char *description,
+ const char *subClassOf,
+ int objectClassCategory,
+ char **must,
+ char **may)
+{
+ char *schema_entry = talloc_asprintf(mem_ctx,
+ "(%s%s%s", seperator, oid, seperator);
+
+ IF_NULL_FAIL_RET(schema_entry);
+
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "NAME '%s'%s", name, seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+
+ if (description) {
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "DESC '%s'%s", description, seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+ }
+
+ if (auxillary_classes) {
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "AUX ( ");
+ IF_NULL_FAIL_RET(schema_entry);
+
+ APPEND_ATTRS(auxillary_classes);
+
+ schema_entry = talloc_asprintf_append(schema_entry,
+ ")%s", seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+ }
+
+ if (subClassOf) {
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "SUP %s%s", subClassOf, seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+ }
+
+ switch (objectClassCategory) {
+ case -1:
+ break;
+ /* Dummy case for when used for printing ditContentRules */
+ case 0:
+ /*
+ * NOTE: this is an type 88 class
+ * e.g. 2.5.6.6 NAME 'person'
+ * but w2k3 gives STRUCTURAL here!
+ */
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "STRUCTURAL%s", seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+ break;
+ case 1:
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "STRUCTURAL%s", seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+ break;
+ case 2:
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "ABSTRACT%s", seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+ break;
+ case 3:
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "AUXILIARY%s", seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+ break;
+ }
+
+ if (must) {
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "MUST ( ");
+ IF_NULL_FAIL_RET(schema_entry);
+
+ APPEND_ATTRS(must);
+
+ schema_entry = talloc_asprintf_append(schema_entry,
+ ")%s", seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+ }
+
+ if (may) {
+ schema_entry = talloc_asprintf_append(schema_entry,
+ "MAY ( ");
+ IF_NULL_FAIL_RET(schema_entry);
+
+ APPEND_ATTRS(may);
+
+ schema_entry = talloc_asprintf_append(schema_entry,
+ ")%s", seperator);
+ IF_NULL_FAIL_RET(schema_entry);
+ }
+
+ schema_entry = talloc_asprintf_append(schema_entry,
+ ")");
+ return schema_entry;
+}
+
+char *schema_class_to_description(TALLOC_CTX *mem_ctx, const struct dsdb_class *class)
+{
+ char *schema_description;
+ TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
+ if (!tmp_ctx) {
+ return NULL;
+ }
+
+ schema_description
+ = schema_class_description(mem_ctx,
+ TARGET_AD_SCHEMA_SUBENTRY,
+ " ",
+ class->governsID_oid,
+ class->lDAPDisplayName,
+ NULL,
+ NULL,
+ class->subClassOf,
+ class->objectClassCategory,
+ dsdb_attribute_list(tmp_ctx,
+ class, DSDB_SCHEMA_ALL_MUST),
+ dsdb_attribute_list(tmp_ctx,
+ class, DSDB_SCHEMA_ALL_MAY));
+ talloc_free(tmp_ctx);
+ return schema_description;
+}
+char *schema_class_to_dITContentRule(TALLOC_CTX *mem_ctx, const struct dsdb_class *class,
+ const struct dsdb_schema *schema)
+{
+ int i;
+ char *schema_description;
+ char **aux_class_list = NULL;
+ char **attrs;
+ char **must_attr_list = NULL;
+ char **may_attr_list = NULL;
+ TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
+ const struct dsdb_class *aux_class;
+ if (!tmp_ctx) {
+ return NULL;
+ }
+
+ aux_class_list = merge_attr_list(tmp_ctx, aux_class_list, class->systemAuxiliaryClass);
+ aux_class_list = merge_attr_list(tmp_ctx, aux_class_list, class->auxiliaryClass);
+
+ for (i=0; aux_class_list && aux_class_list[i]; i++) {
+ aux_class = dsdb_class_by_lDAPDisplayName(schema, aux_class_list[i]);
+
+ attrs = dsdb_attribute_list(mem_ctx, aux_class, DSDB_SCHEMA_ALL_MUST);
+ must_attr_list = merge_attr_list(mem_ctx, must_attr_list, attrs);
+
+ attrs = dsdb_attribute_list(mem_ctx, aux_class, DSDB_SCHEMA_ALL_MAY);
+ may_attr_list = merge_attr_list(mem_ctx, may_attr_list, attrs);
+ }
+
+ schema_description
+ = schema_class_description(mem_ctx,
+ TARGET_AD_SCHEMA_SUBENTRY,
+ " ",
+ class->governsID_oid,
+ class->lDAPDisplayName,
+ (const char **)aux_class_list,
+ NULL,
+ class->subClassOf,
+ -1, must_attr_list, may_attr_list);
+ talloc_free(tmp_ctx);
+ return schema_description;
+}
generated by cgit (git 2.34.1) at 2024-12-14 03:41:51 +0000