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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 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: ldbdel
*
* Description: utility to delete records - modelled on ldapdelete
*
* Author: Andrew Tridgell
*/
#include "ldb.h"
#include "tools/cmdline.h"
#include "ldbutil.h"
static int dn_cmp(const void *p1, const void *p2)
{
const struct ldb_message *msg1, *msg2;
msg1 = *(const struct ldb_message * const *)p1;
msg2 = *(const struct ldb_message * const *)p2;
return ldb_dn_compare(msg1->dn, msg2->dn);
}
static int ldb_delete_recursive(struct ldb_context *ldb, struct ldb_dn *dn,struct ldb_control **req_ctrls)
{
int ret, i, total=0;
const char *attrs[] = { NULL };
struct ldb_result *res;
ret = ldb_search(ldb, ldb, &res, dn, LDB_SCOPE_SUBTREE, attrs, "distinguishedName=*");
if (ret != LDB_SUCCESS) return -1;
/* sort the DNs, deepest first */
qsort(res->msgs, res->count, sizeof(res->msgs[0]), dn_cmp);
for (i = 0; i < res->count; i++) {
if (ldb_delete_ctrl(ldb, res->msgs[i]->dn,req_ctrls) == 0) {
total++;
} else {
printf("Failed to delete '%s' - %s\n",
ldb_dn_get_linearized(res->msgs[i]->dn),
ldb_errstring(ldb));
}
}
talloc_free(res);
if (total == 0) {
return -1;
}
printf("Deleted %d records\n", total);
return 0;
}
static void usage(void)
{
printf("Usage: ldbdel <options> <DN...>\n");
printf("Deletes records from a ldb\n\n");
ldb_cmdline_help("ldbdel", stdout);
exit(1);
}
int main(int argc, const char **argv)
{
struct ldb_control **req_ctrls;
struct ldb_cmdline *options;
struct ldb_context *ldb;
int ret = 0, i;
ldb = ldb_init(NULL, NULL);
options = ldb_cmdline_process(ldb, argc, argv, usage);
if (options->argc < 1) {
usage();
exit(1);
}
req_ctrls = ldb_parse_control_strings(ldb, ldb, (const char **)options->controls);
if (options->controls != NULL && req_ctrls== NULL) {
printf("parsing controls failed: %s\n", ldb_errstring(ldb));
return -1;
}
for (i=0;i<options->argc;i++) {
struct ldb_dn *dn;
dn = ldb_dn_new(ldb, ldb, options->argv[i]);
if ( ! ldb_dn_validate(dn)) {
printf("Invalid DN format\n");
exit(1);
}
if (options->recursive) {
ret = ldb_delete_recursive(ldb, dn,req_ctrls);
} else {
ret = ldb_delete_ctrl(ldb, dn,req_ctrls);
if (ret == 0) {
printf("Deleted 1 record\n");
}
}
if (ret != 0) {
printf("delete of '%s' failed - (%s) %s\n",
ldb_dn_get_linearized(dn),
ldb_strerror(ret),
ldb_errstring(ldb));
}
}
talloc_free(ldb);
return ret;
}
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