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-rw-r--r--ldb/tools/ldbsearch.c320
1 files changed, 320 insertions, 0 deletions
diff --git a/ldb/tools/ldbsearch.c b/ldb/tools/ldbsearch.c
new file mode 100644
index 000000000..b3d1f934a
--- /dev/null
+++ b/ldb/tools/ldbsearch.c
@@ -0,0 +1,320 @@
+/*
+ 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 "ldb_includes.h"
+#include "tools/cmdline.h"
+
+static void usage(void)
+{
+ printf("Usage: ldbsearch <options> <expression> <attrs...>\n");
+ printf("Options:\n");
+ printf(" -H ldb_url choose the database (or $LDB_URL)\n");
+ printf(" -s base|sub|one choose search scope\n");
+ printf(" -b basedn choose baseDN\n");
+ printf(" -i read search expressions from stdin\n");
+ printf(" -S sort returned attributes\n");
+ printf(" -o options pass options like modules to activate\n");
+ printf(" e.g: -o modules:timestamps\n");
+ exit(1);
+}
+
+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_control **req_ctrls;
+
+ int sort;
+ int num_stored;
+ struct ldb_message **store;
+ int refs_stored;
+ char **refs_store;
+
+ int entries;
+ int refs;
+
+ 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_context *ldb, 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(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_context *ldb, void *context, struct ldb_reply *ares)
+{
+ struct search_context *sctx = talloc_get_type(context, struct search_context);
+ int ret;
+
+ switch (ares->type) {
+
+ case LDB_REPLY_ENTRY:
+ if (sctx->sort) {
+ ret = store_message(ares->message, sctx);
+ } else {
+ ret = display_message(ldb, ares->message, sctx);
+ }
+ break;
+
+ case LDB_REPLY_REFERRAL:
+ if (sctx->sort) {
+ ret = store_referral(ares->referral, sctx);
+ } else {
+ ret = display_referral(ares->referral, sctx);
+ }
+ break;
+
+ case LDB_REPLY_DONE:
+ if (ares->controls) {
+ if (handle_controls_reply(ares->controls, sctx->req_ctrls) == 1)
+ sctx->pending = 1;
+ }
+ ret = 0;
+ break;
+
+ default:
+ fprintf(stderr, "unknown Reply Type\n");
+ return LDB_ERR_OTHER;
+ }
+
+ if (talloc_free(ares) == -1) {
+ fprintf(stderr, "talloc_free failed\n");
+ sctx->pending = 0;
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ if (ret) {
+ return 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 = talloc(ldb, struct ldb_request);
+ if (!req) return -1;
+
+ sctx = talloc(req, struct search_context);
+ if (!sctx) return -1;
+
+ sctx->sort = options->sorted;
+ sctx->num_stored = 0;
+ sctx->refs_stored = 0;
+ sctx->store = NULL;
+ 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 -1;
+ }
+ sctx->entries = 0;
+ sctx->refs = 0;
+
+ if (basedn == NULL) {
+ basedn = ldb_get_default_basedn(ldb);
+ }
+
+ req->operation = LDB_SEARCH;
+ req->op.search.base = basedn;
+ req->op.search.scope = options->scope;
+ req->op.search.tree = ldb_parse_tree(req, expression);
+ if (req->op.search.tree == NULL) return -1;
+ req->op.search.attrs = attrs;
+ req->controls = sctx->req_ctrls;
+ req->context = sctx;
+ req->callback = &search_callback;
+ ldb_set_timeout(ldb, req, 0); /* TODO: make this settable by command line */
+
+again:
+ sctx->pending = 0;
+
+ ret = ldb_request(ldb, req);
+ if (ret != LDB_SUCCESS) {
+ printf("search failed - %s\n", ldb_errstring(ldb));
+ return -1;
+ }
+
+ ret = ldb_wait(req->handle, LDB_WAIT_ALL);
+ if (ret != LDB_SUCCESS) {
+ printf("search error - %s\n", ldb_errstring(ldb));
+ return -1;
+ }
+
+ if (sctx->pending)
+ goto again;
+
+ if (sctx->sort && (sctx->num_stored != 0 || sctx->refs != 0)) {
+ int i;
+
+ if (sctx->num_stored) {
+ ldb_qsort(sctx->store, sctx->num_stored, sizeof(struct ldb_message *),
+ ldb, (ldb_qsort_cmp_fn_t)do_compare_msg);
+ }
+ for (i = 0; i < sctx->num_stored; i++) {
+ display_message(ldb, sctx->store[i], sctx);
+ }
+
+ for (i = 0; i < sctx->refs_stored; i++) {
+ display_referral(sctx->refs_store[i], sctx);
+ }
+ }
+
+ printf("# returned %d records\n# %d entries\n# %d referrals\n",
+ sctx->entries + sctx->refs, sctx->entries, sctx->refs);
+
+ talloc_free(req);
+
+ return 0;
+}
+
+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=*))";
+
+ ldb = ldb_init(NULL, NULL);
+ if (ldb == NULL) {
+ return -1;
+ }
+
+ 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 ( ! ldb_dn_validate(basedn)) {
+ fprintf(stderr, "Invalid Base DN format\n");
+ exit(1);
+ }
+ }
+
+ if (options->interactive) {
+ char line[1024];
+ while (fgets(line, sizeof(line), stdin)) {
+ if (do_search(ldb, basedn, options, line, attrs) == -1) {
+ ret = -1;
+ }
+ }
+ } else {
+ ret = do_search(ldb, basedn, options, expression, attrs);
+ }
+
+ talloc_free(ldb);
+ return ret;
+}
generated by cgit (git 2.34.1) at 2024-05-05 01:56:08 +0000