1 /* 2 ** Copyright 2002-2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved. 3 ** Distributed under the terms of the Haiku License. 4 */ 5 6 7 #include <fs_interface.h> 8 9 #include <sys/stat.h> 10 #include <syscalls.h> 11 #include <errno.h> 12 13 14 #define RETURN_AND_SET_ERRNO(err) \ 15 if (err < 0) { \ 16 errno = err; \ 17 return -1; \ 18 } \ 19 return err; 20 21 22 int 23 chmod(const char *path, mode_t mode) 24 { 25 struct stat stat; 26 status_t status; 27 28 stat.st_mode = mode; 29 status = _kern_write_stat(-1, path, true, &stat, sizeof(struct stat), 30 FS_WRITE_STAT_MODE); 31 32 RETURN_AND_SET_ERRNO(status); 33 } 34 35 36 int 37 fchmod(int fd, mode_t mode) 38 { 39 struct stat stat; 40 status_t status; 41 42 stat.st_mode = mode; 43 status = _kern_write_stat(fd, NULL, false, &stat, sizeof(struct stat), 44 FS_WRITE_STAT_MODE); 45 46 RETURN_AND_SET_ERRNO(status); 47 } 48