1 files changed, 317 insertions, 0 deletions
diff --git a/lib/ldb/tools/ldbsearch.c b/lib/ldb/tools/ldbsearch.c
new file mode 100644
index 00000000000..d10b9650daf
--- /dev/null
+++ b/lib/ldb/tools/ldbsearch.c
@@ -0,0 +1,317 @@
+/* 
+   ldb database library
+
+   Copyright (C) Andrew Tridgell  2004
+
+     ** 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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ *  Name: ldb
+ *
+ *  Component: ldbsearch
+ *
+ *  Description: utility for ldb search - modelled on ldapsearch
+ *
+ *  Author: Andrew Tridgell
+ */
+
+#include "replace.h"
+#include "system/filesys.h"
+#include "system/time.h"
+#include "ldb.h"
+#include "tools/cmdline.h"
+
+static void usage(struct ldb_context *ldb)
+{
+	printf("Usage: ldbsearch <options> <expression> <attrs...>\n");
+	ldb_cmdline_help(ldb, "ldbsearch", stdout);
+	exit(LDB_ERR_OPERATIONS_ERROR);
+}
+
+static int do_compare_msg(struct ldb_message **el1,
+			  struct ldb_message **el2,
+			  void *opaque)
+{
+	return ldb_dn_compare((*el1)->dn, (*el2)->dn);
+}
+
+struct search_context {
+	struct ldb_context *ldb;
+	struct ldb_control **req_ctrls;
+
+	int sort;
+	unsigned int num_stored;
+	struct ldb_message **store;
+	unsigned int refs_stored;
+	char **refs_store;
+
+	unsigned int entries;
+	unsigned int refs;
+
+	unsigned int pending;
+	int status;
+};
+
+static int store_message(struct ldb_message *msg, struct search_context *sctx) {
+
+	sctx->store = talloc_realloc(sctx, sctx->store, struct ldb_message *, sctx->num_stored + 2);
+	if (!sctx->store) {
+		fprintf(stderr, "talloc_realloc failed while storing messages\n");
+		return -1;
+	}
+
+	sctx->store[sctx->num_stored] = talloc_move(sctx->store, &msg);
+	sctx->num_stored++;
+	sctx->store[sctx->num_stored] = NULL;
+
+	return 0;
+}
+
+static int store_referral(char *referral, struct search_context *sctx) {
+
+	sctx->refs_store = talloc_realloc(sctx, sctx->refs_store, char *, sctx->refs_stored + 2);
+	if (!sctx->refs_store) {
+		fprintf(stderr, "talloc_realloc failed while storing referrals\n");
+		return -1;
+	}
+
+	sctx->refs_store[sctx->refs_stored] = talloc_move(sctx->refs_store, &referral);
+	sctx->refs_stored++;
+	sctx->refs_store[sctx->refs_stored] = NULL;
+
+	return 0;
+}
+
+static int display_message(struct ldb_message *msg, struct search_context *sctx) {
+	struct ldb_ldif ldif;
+
+	sctx->entries++;
+	printf("# record %d\n", sctx->entries);
+
+	ldif.changetype = LDB_CHANGETYPE_NONE;
+	ldif.msg = msg;
+
+       	if (sctx->sort) {
+	/*
+	 * Ensure attributes are always returned in the same
+	 * order.  For testing, this makes comparison of old
+	 * vs. new much easier.
+	 */
+        	ldb_msg_sort_elements(ldif.msg);
+       	}
+
+	ldb_ldif_write_file(sctx->ldb, stdout, &ldif);
+
+	return 0;
+}
+
+static int display_referral(char *referral, struct search_context *sctx)
+{
+
+	sctx->refs++;
+	printf("# Referral\nref: %s\n\n", referral);
+
+	return 0;
+}
+
+static int search_callback(struct ldb_request *req, struct ldb_reply *ares)
+{
+	struct search_context *sctx;
+	int ret = LDB_SUCCESS;
+
+	sctx = talloc_get_type(req->context, struct search_context);
+
+	if (!ares) {
+		return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
+	}
+	if (ares->error != LDB_SUCCESS) {
+		return ldb_request_done(req, ares->error);
+	}
+	
+	switch (ares->type) {
+	case LDB_REPLY_ENTRY:
+		if (sctx->sort) {
+			ret = store_message(ares->message, sctx);
+		} else {
+			ret = display_message(ares->message, sctx);
+		}
+		break;
+
+	case LDB_REPLY_REFERRAL:
+		if (sctx->sort) {
+			ret = store_referral(ares->referral, sctx);
+		} else {
+			ret = display_referral(ares->referral, sctx);
+		}
+		if (ret) {
+			return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
+		}
+		break;
+
+	case LDB_REPLY_DONE:
+		if (ares->controls) {
+			if (handle_controls_reply(ares->controls, sctx->req_ctrls) == 1)
+				sctx->pending = 1;
+		}
+		talloc_free(ares);
+		return ldb_request_done(req, LDB_SUCCESS);
+	}
+
+	talloc_free(ares);
+	if (ret != LDB_SUCCESS) {
+		return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
+	}
+
+	return LDB_SUCCESS;
+}
+
+static int do_search(struct ldb_context *ldb,
+		     struct ldb_dn *basedn,
+		     struct ldb_cmdline *options,
+		     const char *expression,
+		     const char * const *attrs)
+{
+	struct ldb_request *req;
+	struct search_context *sctx;
+	int ret;
+
+	req = NULL;
+	
+	sctx = talloc_zero(ldb, struct search_context);
+	if (!sctx) return LDB_ERR_OPERATIONS_ERROR;
+
+	sctx->ldb = ldb;
+	sctx->sort = options->sorted;
+	sctx->req_ctrls = ldb_parse_control_strings(ldb, sctx, (const char **)options->controls);
+	if (options->controls != NULL &&  sctx->req_ctrls== NULL) {
+		printf("parsing controls failed: %s\n", ldb_errstring(ldb));
+		return LDB_ERR_OPERATIONS_ERROR;
+	}
+
+	if (basedn == NULL) {
+		basedn = ldb_get_default_basedn(ldb);
+	}
+
+again:
+	/* free any previous requests */
+	if (req) talloc_free(req);
+
+	ret = ldb_build_search_req(&req, ldb, ldb,
+				   basedn, options->scope,
+				   expression, attrs,
+				   sctx->req_ctrls,
+				   sctx, search_callback,
+				   NULL);
+	if (ret != LDB_SUCCESS) {
+		talloc_free(sctx);
+		printf("allocating request failed: %s\n", ldb_errstring(ldb));
+		return ret;
+	}
+
+	sctx->pending = 0;
+
+	ret = ldb_request(ldb, req);
+	if (ret != LDB_SUCCESS) {
+		printf("search failed - %s\n", ldb_errstring(ldb));
+		return ret;
+	}
+
+	ret = ldb_wait(req->handle, LDB_WAIT_ALL);
+	if (ret != LDB_SUCCESS) {
+		printf("search error - %s\n", ldb_errstring(ldb));
+		return ret;
+	}
+
+	if (sctx->pending)
+		goto again;
+
+	if (sctx->sort && (sctx->num_stored != 0 || sctx->refs != 0)) {
+		unsigned int i;
+
+		if (sctx->num_stored) {
+			LDB_TYPESAFE_QSORT(sctx->store, sctx->num_stored, ldb, do_compare_msg);
+		}
+		for (i = 0; i < sctx->num_stored; i++) {
+			display_message(sctx->store[i], sctx);
+		}
+
+		for (i = 0; i < sctx->refs_stored; i++) {
+			display_referral(sctx->refs_store[i], sctx);
+		}
+	}
+
+	printf("# returned %u records\n# %u entries\n# %u referrals\n",
+		sctx->entries + sctx->refs, sctx->entries, sctx->refs);
+
+	talloc_free(sctx);
+	talloc_free(req);
+
+	return LDB_SUCCESS;
+}
+
+int main(int argc, const char **argv)
+{
+	struct ldb_context *ldb;
+	struct ldb_dn *basedn = NULL;
+	const char * const * attrs = NULL;
+	struct ldb_cmdline *options;
+	int ret = -1;
+	const char *expression = "(|(objectClass=*)(distinguishedName=*))";
+	TALLOC_CTX *mem_ctx = talloc_new(NULL);
+
+	ldb = ldb_init(mem_ctx, NULL);
+	if (ldb == NULL) {
+		return LDB_ERR_OPERATIONS_ERROR;
+	}
+
+	options = ldb_cmdline_process(ldb, argc, argv, usage);
+
+	/* the check for '=' is for compatibility with ldapsearch */
+	if (!options->interactive &&
+	    options->argc > 0 && 
+	    strchr(options->argv[0], '=')) {
+		expression = options->argv[0];
+		options->argv++;
+		options->argc--;
+	}
+
+	if (options->argc > 0) {
+		attrs = (const char * const *)(options->argv);
+	}
+
+	if (options->basedn != NULL) {
+		basedn = ldb_dn_new(ldb, ldb, options->basedn);
+		if (basedn == NULL) {
+			return LDB_ERR_OPERATIONS_ERROR;
+		}
+	}
+
+	if (options->interactive) {
+		char line[1024];
+		while (fgets(line, sizeof(line), stdin)) {
+			ret = do_search(ldb, basedn, options, line, attrs);
+		}
+	} else {
+		ret = do_search(ldb, basedn, options, expression, attrs);
+	}
+
+	talloc_free(mem_ctx);
+
+	return ret;
+}