Annotation of src/usr.bin/rsync/mkpath.c, Revision 1.3
1.3 ! benno 1: /* $OpenBSD: mkpath.c,v 1.2 2019/02/10 23:24:14 benno Exp $ */
1.1 benno 2: /*
3: * Copyright (c) 1983, 1992, 1993
4: * The Regents of the University of California. All rights reserved.
5: *
6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
9: * 1. Redistributions of source code must retain the above copyright
10: * notice, this list of conditions and the following disclaimer.
11: * 2. Redistributions in binary form must reproduce the above copyright
12: * notice, this list of conditions and the following disclaimer in the
13: * documentation and/or other materials provided with the distribution.
14: * 3. Neither the name of the University nor the names of its contributors
15: * may be used to endorse or promote products derived from this software
16: * without specific prior written permission.
17: *
18: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
19: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28: * SUCH DAMAGE.
29: */
30:
31: #include <sys/types.h>
32: #include <sys/stat.h>
33: #include <errno.h>
34: #include <stdint.h>
35: #include <string.h>
36:
37: #include "extern.h"
38:
39: /* Code taken directly from mkdir(1).
40:
41: * mkpath -- create directories.
42: * path - path
43: */
44: int
45: mkpath(struct sess *sess, char *path)
46: {
47: struct stat sb;
48: char *slash;
49: int done = 0;
50:
51: slash = path;
52:
53: while (!done) {
54: slash += strspn(slash, "/");
55: slash += strcspn(slash, "/");
56:
57: done = (*slash == '\0');
58: *slash = '\0';
59:
60: if (stat(path, &sb)) {
61: if (errno != ENOENT || (mkdir(path, 0777) &&
62: errno != EEXIST)) {
1.3 ! benno 63: ERR("%s: stat", path);
1.1 benno 64: return (-1);
65: }
66: } else if (!S_ISDIR(sb.st_mode)) {
67: errno = ENOTDIR;
1.3 ! benno 68: ERR("%s: stat", path);
1.1 benno 69: return (-1);
70: }
71:
72: *slash = '/';
73: }
74:
75: return (0);
76: }