2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
7 * A full copy of the text of the CDDL should have accompanied this
8 * source. A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
13 * Copyright (c) 2016 by Delphix. All rights reserved.
22 #include <sys/param.h>
24 #define MAX_INT_LENGTH 10
27 usage(char *msg, int exit_value)
29 (void) fprintf(stderr, "mkfiles basename max_file [min_file]\n");
30 (void) fprintf(stderr, "%s\n", msg);
35 main(int argc, char **argv)
37 unsigned int numfiles = 0;
38 unsigned int first_file = 0;
42 if (argc < 3 || argc > 4)
43 usage("Invalid number of arguments", -1);
45 if (sscanf(argv[2], "%u", &numfiles) != 1)
46 usage("Invalid maximum file", -2);
48 if (argc == 4 && sscanf(argv[3], "%u", &first_file) != 1)
49 usage("Invalid first file", -3);
51 for (i = first_file; i < first_file + numfiles; i++) {
53 (void) snprintf(buf, MAXPATHLEN, "%s%u", argv[1], i);
54 if ((fd = open(buf, O_CREAT | O_EXCL, O_RDWR)) == -1) {
55 (void) fprintf(stderr, "Failed to create %s %s\n", buf,
58 } else if (fchown(fd, getuid(), getgid()) < 0) {
59 (void) fprintf(stderr, "Failed to chown %s %s\n", buf,