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/*
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 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: ldbsearch
*
* Description: utility for ldb search - modelled on ldapsearch
*
* Author: Andrew Tridgell
*/
#include "includes.h"
#include "ldb/include/includes.h"
#include "ldb/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)
{
struct ldb_context *ldb = talloc_get_type(opaque, struct ldb_context);
return ldb_dn_compare(ldb, (*el1)->dn, (*el2)->dn);
}
static int do_search(struct ldb_context *ldb,
const struct ldb_dn *basedn,
struct ldb_cmdline *options,
const char *expression,
const char * const *attrs)
{
int ret, i, n;
int loop = 0;
int total = 0;
int refs = 0;
struct ldb_request *req;
struct ldb_result *result = NULL;
req = talloc(ldb, struct ldb_request);
req->operation = LDB_REQ_SEARCH;
req->op.search.base = basedn;
req->op.search.scope = options->scope;
req->op.search.tree = ldb_parse_tree(ldb, expression);
if (req->op.search.tree == NULL) return -1;
req->op.search.attrs = attrs;
req->op.search.res = NULL;
req->controls = parse_controls(ldb, options->controls);
if (options->controls != NULL && req->controls == NULL) return -1;
req->creds = NULL;
do {
loop = 0;
ret = ldb_request(ldb, req);
if (ret != LDB_SUCCESS) {
printf("search failed - %s\n", ldb_errstring(ldb));
if (req->op.search.res && req->op.search.res->controls) {
handle_controls_reply(req->op.search.res->controls, req->controls);
}
return -1;
}
result = req->op.search.res;
if (options->sorted) {
ldb_qsort(result->msgs, result->count, sizeof(struct ldb_message *),
ldb, (ldb_qsort_cmp_fn_t)do_compare_msg);
}
for (i = 0; i < result->count; i++, total++) {
struct ldb_ldif ldif;
printf("# record %d\n", total + 1);
ldif.changetype = LDB_CHANGETYPE_NONE;
ldif.msg = result->msgs[i];
if (options->sorted) {
/*
* 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);
}
if (result->refs) {
for(n = 0;result->refs[n]; n++, refs++) {
printf("# referral %d\nref: %s\n\n", refs + 1, result->refs[n]);
}
}
if (result->controls) {
if (handle_controls_reply(result->controls, req->controls) == 1)
loop = 1;
}
if (result) {
ret = talloc_free(result);
if (ret == -1) {
fprintf(stderr, "talloc_free failed\n");
exit(1);
}
}
req->op.search.res = NULL;
} while(loop);
printf("# returned %d records\n# %d entries\n# %d referrals\n", total + refs, total, refs);
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_global_init();
ldb = ldb_init(NULL);
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_explode(ldb, options->basedn);
if (basedn == NULL) {
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;
}
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