4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
27 * This file is part of Lustre, http://www.lustre.org/
28 * Lustre is a trademark of Sun Microsystems, Inc.
32 #include <sys/types.h>
41 void usage(char *prog)
43 printf("usage: %s owner filenamefmt count\n", prog);
44 printf(" %s owner filenamefmt start count\n", prog);
47 int main(int argc, char ** argv)
49 int i, rc = 0, mask = 0;
50 char format[4096], *fmt;
53 long begin = 0, count;
55 if (argc < 4 || argc > 5) {
60 mask = strtol(argv[1], NULL, 0);
62 if (strlen(argv[2]) > 4080) {
63 printf("name too long\n");
67 start = last = time(0);
70 count = strtol(argv[3], NULL, 0);
72 printf("count must be at least one\n");
76 begin = strtol(argv[3], NULL, 0);
77 count = strtol(argv[4], NULL, 0);
80 if (strchr(argv[2], '%')) {
83 sprintf(format, "%s%%d", argv[2]);
86 for (i = 0; i < count; i++, begin++) {
87 sprintf(filename, fmt, begin);
88 rc = chown(filename, mask, -1);
90 printf("chown (%s) error: %s\n",
91 filename, strerror(errno));
95 if ((i % 10000) == 0) {
96 printf(" - chowned %d (time %ld ; total %ld ; last "
97 "%ld)\n", i, time(0), time(0) - start,
102 printf("total: %d chowns in %ld seconds: %f chowns/second\n", i,
103 time(0) - start, ((float)i / (time(0) - start)));