xref: /haiku/src/system/libroot/posix/sys/chmod.c (revision 9760dcae2038d47442f4658c2575844c6cf92c40)
1 /*
2  * Copyright 2002-2009, Axel Dörfler, axeld@pinc-software.de.
3  * Distributed under the terms of the MIT License.
4  */
5 
6 
7 #include <errno.h>
8 #include <sys/stat.h>
9 
10 #include <NodeMonitor.h>
11 
12 #include <syscalls.h>
13 #include <syscall_utils.h>
14 
15 
16 int
17 chmod(const char *path, mode_t mode)
18 {
19 	struct stat stat;
20 	status_t status;
21 
22 	stat.st_mode = mode;
23 	status = _kern_write_stat(-1, path, true, &stat, sizeof(struct stat),
24 		B_STAT_MODE);
25 
26 	RETURN_AND_SET_ERRNO(status);
27 }
28 
29 
30 int
31 fchmod(int fd, mode_t mode)
32 {
33 	struct stat stat;
34 	status_t status;
35 
36 	stat.st_mode = mode;
37 	status = _kern_write_stat(fd, NULL, false, &stat, sizeof(struct stat),
38 		B_STAT_MODE);
39 
40 	RETURN_AND_SET_ERRNO(status);
41 }
42 
43 
44 int
45 fchmodat(int fd, const char* path, mode_t mode, int flag)
46 {
47 	struct stat stat;
48 	status_t status;
49 
50 	stat.st_mode = mode;
51 	status = _kern_write_stat(fd, path, (flag & AT_SYMLINK_NOFOLLOW) == 0, &stat,
52 		sizeof(struct stat), B_STAT_MODE);
53 
54 	RETURN_AND_SET_ERRNO(status);
55 }
56