ldbdel.c

来自「samba最新软件」· C语言 代码 · 共 116 行

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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_includes.h"#include "tools/cmdline.h"static int ldb_delete_recursive(struct ldb_context *ldb, struct ldb_dn *dn){	int ret, i, total=0;	const char *attrs[] = { NULL };	struct ldb_result *res;		ret = ldb_search(ldb, dn, LDB_SCOPE_SUBTREE, "distinguishedName=*", attrs, &res);	if (ret != LDB_SUCCESS) return -1;	for (i = 0; i < res->count; i++) {		if (ldb_delete(ldb, res->msgs[i]->dn) == 0) {			total++;		}	}	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("Options:\n");	printf("  -r               recursively delete the given subtree\n");	printf("  -H ldb_url       choose the database (or $LDB_URL)\n");	printf("  -o options       pass options like modules to activate\n");	printf("              e.g: -o modules:timestamps\n");	printf("\n");	printf("Deletes records from a ldb\n\n");	exit(1);}int main(int argc, const char **argv){	struct ldb_context *ldb;	int ret = 0, i;	struct ldb_cmdline *options;	ldb = ldb_init(NULL);	options = ldb_cmdline_process(ldb, argc, argv, usage);	if (options->argc < 1) {		usage();		exit(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);		} else {			ret = ldb_delete(ldb, dn);			if (ret == 0) {				printf("Deleted 1 record\n");			}		}		if (ret != 0) {			printf("delete of '%s' failed - %s\n",				ldb_dn_get_linearized(dn),				ldb_errstring(ldb));		}	}	talloc_free(ldb);	return ret;}

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