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.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
31 * This file is part of Lustre, http://www.lustre.org/
32 * Lustre is a trademark of Sun Microsystems, Inc.
36 #include <sys/types.h>
45 void usage(char *prog)
47 printf("usage: %s owner filenamefmt count\n", prog);
48 printf(" %s owner filenamefmt start count\n", prog);
51 int main(int argc, char ** argv)
53 int i, rc = 0, mask = 0;
54 char format[4096], *fmt;
57 long begin = 0, count;
59 if (argc < 4 || argc > 5) {
64 mask = strtol(argv[1], NULL, 0);
66 if (strlen(argv[2]) > 4080) {
67 printf("name too long\n");
71 start = last = time(0);
74 count = strtol(argv[3], NULL, 0);
76 printf("count must be at least one\n");
80 begin = strtol(argv[3], NULL, 0);
81 count = strtol(argv[4], NULL, 0);
84 if (strchr(argv[2], '%')) {
87 sprintf(format, "%s%%d", argv[2]);
90 for (i = 0; i < count; i++, begin++) {
91 sprintf(filename, fmt, begin);
92 rc = chown(filename, mask, -1);
94 printf("chown (%s) error: %s\n",
95 filename, strerror(errno));
99 if ((i % 10000) == 0) {
100 printf(" - chowned %d (time %ld ; total %ld ; last "
101 "%ld)\n", i, time(0), time(0) - start,
106 printf("total: %d chowns in %ld seconds: %f chowns/second\n", i,
107 time(0) - start, ((float)i / (time(0) - start)));