rmdirmany.c

/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
 * vim:expandtab:shiftwidth=8:tabstop=8:
 *
 * GPL HEADER START
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 only,
 * as published by the Free Software Foundation.
 *
 * This program 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
 * General Public License version 2 for more details (a copy is included
 * in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU General Public License
 * version 2 along with this program; If not, see
 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
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 * GPL HEADER END
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/*
 * Copyright  2008 Sun Microsystems, Inc. All rights reserved
 * Use is subject to license terms.
 */
/*
 * This file is part of Lustre, http://www.lustre.org/
 * Lustre is a trademark of Sun Microsystems, Inc.
 */

#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>
#include <errno.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>

int main(int argc, char ** argv)
{
        int i, rc = 0, count;
        char dirname[4096];

        if (argc < 3) {
                printf("Usage %s dirnamebase count\n", argv[0]);
                return 1;
        }

        if (strlen(argv[1]) > 4080) {
                printf("name too long\n");
                return 1;
        }

        count = strtoul(argv[2], NULL, 0);

        for (i = 0; i < count; i++) {
                sprintf(dirname, "%s-%d", argv[1], i);
                rc = rmdir(dirname);
                if (rc) {
                        printf("rmdir(%s) error: %s\n",
                               dirname, strerror(errno));
                        break;
                }
		if ((i % 10000) == 0)
		    printf(" - deleted %d (time %ld)\n", i, time(0));
        }
        return rc;
}