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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/ldb.h"
#include "ldb/include/ldb_private.h"
#include "ldb/tools/cmdline.h"
#ifdef _SAMBA_BUILD_
#include "system/filesys.h"
#endif
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);
}
struct ldb_context *ldbsearch_ldb;
static int do_compare_msg(struct ldb_message **el1,
struct ldb_message **el2)
{
return ldb_dn_compare(ldbsearch_ldb, (*el1)->dn, (*el2)->dn);
}
static int do_search(struct ldb_context *ldb,
const struct ldb_dn *basedn,
int scope,
int sort_attribs,
const char *expression,
const char * const *attrs)
{
int ret, i;
struct ldb_message **msgs;
ret = ldb_search(ldb, basedn, scope, expression, attrs, &msgs);
if (ret == -1) {
printf("search failed - %s\n", ldb_errstring(ldb));
return -1;
}
printf("# returned %d records\n", ret);
ldbsearch_ldb = ldb;
if (sort_attribs) {
qsort(msgs, ret, sizeof(struct ldb_message *),
(comparison_fn_t)do_compare_msg);
}
for (i=0;i<ret;i++) {
struct ldb_ldif ldif;
printf("# record %d\n", i+1);
ldif.changetype = LDB_CHANGETYPE_NONE;
ldif.msg = msgs[i];
if (sort_attribs) {
/*
* 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 (ret > 0) {
ret = talloc_free(msgs);
if (ret == -1) {
fprintf(stderr, "talloc_free failed\n");
exit(1);
}
}
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=*)";
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->scope, options->sorted, line, attrs) == -1) {
ret = -1;
}
}
} else {
ret = do_search(ldb, basedn, options->scope, options->sorted,
expression, attrs);
}
talloc_free(ldb);
return ret;
}
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