summaryrefslogtreecommitdiff
path: root/source4/lib/ldb/tools
diff options
context:
space:
mode:
authorAndrew Bartlett <abartlet@samba.org>2006-08-17 08:49:57 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 14:15:39 -0500
commitf28774e37018deeadcecf8112bbdda8f08ba981f (patch)
tree64475aecbfcd7437e8494feecffbe1492a552f06 /source4/lib/ldb/tools
parent7de75a991bda653497a0989de93608310b55894a (diff)
downloadsamba-f28774e37018deeadcecf8112bbdda8f08ba981f.tar.gz
samba-f28774e37018deeadcecf8112bbdda8f08ba981f.tar.bz2
samba-f28774e37018deeadcecf8112bbdda8f08ba981f.zip
r17581: Add tool to convert AD schema back to OpenLDAP's schema formatting.
Andrew Bartlett (This used to be commit 391f472df775f7e7b85335d96315807c38fe5536)
Diffstat (limited to 'source4/lib/ldb/tools')
-rw-r--r--source4/lib/ldb/tools/ad2oLschema.c324
1 files changed, 324 insertions, 0 deletions
diff --git a/source4/lib/ldb/tools/ad2oLschema.c b/source4/lib/ldb/tools/ad2oLschema.c
new file mode 100644
index 0000000000..03adf195db
--- /dev/null
+++ b/source4/lib/ldb/tools/ad2oLschema.c
@@ -0,0 +1,324 @@
+/*
+ ldb database library
+
+ Copyright (C) Andrew Bartlett 2006
+
+ ** NOTE! The following LGPL license applies to the ldb
+ ** library. This does NOT imply that all of Samba is released
+ ** under the LGPL
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+/*
+ * Name: ldb
+ *
+ * Component: ad2oLschema
+ *
+ * Description: utility to convert an AD schema into the format required by OpenLDAP
+ *
+ * Author: Andrew Tridgell
+ */
+
+#include "includes.h"
+#include "ldb/include/includes.h"
+#include "ldb/tools/cmdline.h"
+#include "ldb/tools/convert.h"
+
+struct schema_conv {
+ int count;
+ int skipped;
+ int failures;
+};
+
+static void usage(void)
+{
+ printf("Usage: ad2oLschema <options>\n");
+ printf("\nConvert AD-like LDIF to OpenLDAP schema format\n\n");
+ printf("Options:\n");
+ printf(" -I inputfile inputfile of mapped OIDs and skipped attributes/ObjectClasses");
+ printf(" -H url LDB or LDAP server to read schmea from\n");
+ printf(" -O outputfile outputfile otherwise STDOUT\n");
+ printf(" -o options pass options like modules to activate\n");
+ printf(" e.g: -o modules:timestamps\n");
+ printf("\n");
+ printf("Converts records from an AD-like LDIF schema into an openLdap formatted schema\n\n");
+ exit(1);
+};
+
+static int fetch_schema(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct ldb_result **attrs_res, struct ldb_result **objectclasses_res)
+{
+ TALLOC_CTX *local_ctx = talloc_new(mem_ctx);
+ struct ldb_dn *basedn, *schemadn;
+ struct ldb_result *res;
+ int ret;
+ const char *rootdse_attrs[] = {"schemaNamingContext", NULL};
+ const char *attrs[] = {
+ "lDAPDisplayName",
+ "mayContain",
+ "mustContain",
+ "systemMayContain",
+ "systemMustContain",
+ "objectClassCategory",
+ "isSingleValued",
+ "attributeID",
+ "attributeSyntax",
+ "description",
+ "subClassOf",
+ NULL
+ };
+
+ if (!local_ctx) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ basedn = ldb_dn_explode(mem_ctx, "");
+ if (!basedn) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ /* Search for rootdse */
+ ret = ldb_search(ldb, basedn, LDB_SCOPE_BASE, NULL, rootdse_attrs, &res);
+ if (ret != LDB_SUCCESS) {
+ printf("Search failed: %s\n", ldb_errstring(ldb));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ if (res->count != 1) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ /* Locate schema */
+ schemadn = ldb_msg_find_attr_as_dn(mem_ctx, res->msgs[0], "schemaNamingContext");
+ if (!schemadn) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ /* Downlaod schema */
+ ret = ldb_search(ldb, schemadn, LDB_SCOPE_SUBTREE,
+ "objectClass=attributeSchema",
+ attrs, attrs_res);
+ if (ret != LDB_SUCCESS) {
+ printf("Search failed: %s\n", ldb_errstring(ldb));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ ret = ldb_search(ldb, schemadn, LDB_SCOPE_SUBTREE,
+ "objectClass=classSchema",
+ attrs, objectclasses_res);
+ if (ret != LDB_SUCCESS) {
+ printf("Search failed: %s\n", ldb_errstring(ldb));
+ return ret;
+ }
+
+ talloc_steal(mem_ctx, *attrs_res);
+ talloc_steal(mem_ctx, *objectclasses_res);
+ talloc_free(local_ctx);
+
+ return LDB_SUCCESS;
+}
+
+static struct schema_conv process_convert(struct ldb_context *ldb, FILE *in, FILE *out)
+{
+ /* Read list of attributes to skip, OIDs to map */
+ TALLOC_CTX *mem_ctx = talloc_new(ldb);
+ char *line;
+ const char **attrs_skip = NULL;
+ int num_skip = 0;
+ struct oid_map {
+ char *old_oid;
+ char *new_oid;
+ } *oid_map = NULL;
+ int num_maps = 0;
+ struct ldb_result *attrs_res, *objectclasses_res;
+ struct schema_conv ret;
+ int ldb_ret, i;
+
+ ret.count = 0;
+ ret.skipped = 0;
+ ret.failures = 0;
+
+ while ((line = afdgets(fileno(in), mem_ctx, 0))) {
+ if (!*line) {
+ break;
+ }
+ if (isdigit(*line)) {
+ char *p = strchr(line, ':');
+ if (!p) {
+ ret.failures = 1;
+ return ret;
+ }
+ p++;
+ oid_map = talloc_realloc(mem_ctx, oid_map, struct oid_map, num_maps + 2);
+ oid_map[num_maps].old_oid = talloc_steal(oid_map, line);
+ oid_map[num_maps].new_oid = p;
+ num_maps++;
+ oid_map[num_maps].old_oid = NULL;
+ } else {
+ attrs_skip = talloc_realloc(mem_ctx, attrs_skip, const char *, num_skip + 2);
+ attrs_skip[num_skip] = talloc_steal(attrs_skip, line);
+ }
+ }
+
+ ldb_ret = fetch_schema(ldb, mem_ctx, &attrs_res, &objectclasses_res);
+ if (ldb_ret != LDB_SUCCESS) {
+ ret.failures = 1;
+ return ret;
+ }
+
+ for (i=0; i < attrs_res->count; i++) {
+ const char *name = ldb_msg_find_attr_as_string(attrs_res->msgs[i], "lDAPDisplayName", NULL);
+ const char *description = ldb_msg_find_attr_as_string(attrs_res->msgs[i], "description", NULL);
+ const char *oid = ldb_msg_find_attr_as_string(attrs_res->msgs[i], "attributeID", NULL);
+ const char *subClassOf = ldb_msg_find_attr_as_string(attrs_res->msgs[i], "subClassOf", NULL);
+ const char *syntax = ldb_msg_find_attr_as_string(attrs_res->msgs[i], "attributeSyntax", NULL);
+ BOOL single_value = ldb_msg_find_attr_as_bool(attrs_res->msgs[i], "isSingleValued", False);
+ const struct syntax_map *map = find_syntax_map_by_ad_oid(syntax);
+ char *schema_entry = NULL;
+ int j;
+
+ /* We have been asked to skip some attributes/objectClasses */
+ if (in_list(attrs_skip, name, False)) {
+ ret.skipped++;
+ continue;
+ }
+
+ /* We might have been asked to remap this oid, due to a conflict */
+ for (j=0; oid_map[j].old_oid; j++) {
+ if (strcmp(oid, oid_map[j].old_oid) == 0) {
+ oid = oid_map[j].new_oid;
+ break;
+ }
+ }
+
+ schema_entry = talloc_asprintf(mem_ctx,
+ "attributetype (\n"
+ " %s\n", oid);
+ if (!schema_entry) {
+ ret.failures++;
+ break;
+ }
+
+ schema_entry = talloc_asprintf_append(schema_entry,
+ " NAME '%s'\n", name);
+ if (!schema_entry) {
+ ret.failures++;
+ return ret;
+ }
+
+ if (!schema_entry) return ret;
+
+ if (description) {
+ schema_entry = talloc_asprintf_append(schema_entry,
+ " DESC %s\n", description);
+ if (!schema_entry) {
+ ret.failures++;
+ return ret;
+ }
+ }
+
+ if (subClassOf) {
+ schema_entry = talloc_asprintf_append(schema_entry,
+ " SUP %s\n", subClassOf);
+ if (!schema_entry) {
+ ret.failures++;
+ return ret;
+ }
+ }
+
+ if (map) {
+ if (map->equality) {
+ schema_entry = talloc_asprintf_append(schema_entry,
+ " EQUALITY %s\n", map->equality);
+ if (!schema_entry) {
+ ret.failures++;
+ return ret;
+ }
+ }
+ if (map->substring) {
+ schema_entry = talloc_asprintf_append(schema_entry,
+ " SUBSTRING %s\n", map->substring);
+ if (!schema_entry) {
+ ret.failures++;
+ return ret;
+ }
+ }
+ schema_entry = talloc_asprintf_append(schema_entry,
+ " SYNTAX %s\n", map->Standard_OID);
+ if (!schema_entry) {
+ ret.failures++;
+ return ret;
+ }
+ }
+
+ if (single_value) {
+ schema_entry = talloc_asprintf_append(schema_entry,
+ " SINGLE-VALUE\n");
+ if (!schema_entry) {
+ ret.failures++;
+ return ret;
+ }
+ }
+
+ schema_entry = talloc_asprintf_append(schema_entry,
+ ")\n\n");
+
+ fprintf(out, "%s", schema_entry);
+ }
+
+ /* Read each element */
+ /* Replace OID if required */
+}
+
+ int main(int argc, const char **argv)
+{
+ TALLOC_CTX *ctx;
+ struct ldb_cmdline *options;
+ FILE *in = stdin;
+ FILE *out = stdout;
+ struct ldb_context *ldb;
+ struct schema_conv ret;
+
+ ldb_global_init();
+
+ ctx = talloc_new(NULL);
+ ldb = ldb_init(ctx);
+
+ options = ldb_cmdline_process(ldb, argc, argv, usage);
+
+ if (options->input) {
+ in = fopen(options->input, "r");
+ if (!in) {
+ perror(options->input);
+ exit(1);
+ }
+ }
+ if (options->output) {
+ out = fopen(options->output, "w");
+ if (!out) {
+ perror(options->output);
+ exit(1);
+ }
+ }
+
+ ret = process_convert(ldb, in, out);
+
+ fclose(in);
+ fclose(out);
+
+ printf("Converted %d records with %d failures\n", ret.count, ret.failures);
+
+ return 0;
+}