1 /* Create a directory named relative to another open directory. Hurd version.
2 Copyright (C) 1991-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #include <errno.h>
20 #include <stddef.h>
21 #include <sys/stat.h>
22 #include <hurd.h>
23 #include <hurd/fd.h>
24 #include <string.h>
25
26 int
mkdirat(int fd,const char * path,mode_t mode)27 mkdirat (int fd, const char *path, mode_t mode)
28 {
29 error_t err;
30 const char *name;
31 file_t parent;
32 if (!strcmp (path, "/"))
33 return __hurd_fail (EEXIST);
34 parent = __directory_name_split_at (fd, path, (char **) &name);
35 if (parent == MACH_PORT_NULL)
36 return -1;
37 err = __dir_mkdir (parent, name, mode & ~_hurd_umask);
38 __mach_port_deallocate (__mach_task_self (), parent);
39 if (err)
40 return __hurd_fail (err);
41 return 0;
42 }
43