projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 1b218417 ST |
1 | /* Rename a file using relative source and destination names. Hurd version. |
| 2 | Copyright (C) 1991-2019 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 | |
| 5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
| 1b218417 ST |
18 | |
| 19 | #include <stdio.h> | |
| 20 | #include <hurd.h> | |
| 21 | #include <hurd/fd.h> | |
| 22 | ||
| 23 | /* Rename the file OLD relative to OLDFD to NEW relative to NEWFD. */ | |
| 24 | int | |
| 25 | __renameat2 (int oldfd, const char *old, int newfd, const char *new, | |
| 26 | unsigned int flags) | |
| 27 | { | |
| 28 | error_t err; | |
| 29 | file_t olddir, newdir; | |
| 30 | const char *oldname, *newname; | |
| 31 | int excl = 0; | |
| 32 | ||
| 33 | if (flags & (RENAME_EXCHANGE | RENAME_WHITEOUT)) | |
| 34 | return __hurd_fail (ENOSYS); | |
| 35 | if (flags & RENAME_NOREPLACE) | |
| 36 | excl = 1; | |
| 37 | ||
| 38 | olddir = __directory_name_split_at (oldfd, old, (char **) &oldname); | |
| 39 | if (olddir == MACH_PORT_NULL) | |
| 40 | return -1; | |
| 41 | newdir = __directory_name_split_at (newfd, new, (char **) &newname); | |
| 42 | if (newdir == MACH_PORT_NULL) | |
| 43 | { | |
| 44 | __mach_port_deallocate (__mach_task_self (), olddir); | |
| 45 | return -1; | |
| 46 | } | |
| 47 | ||
| 48 | err = __dir_rename (olddir, oldname, newdir, newname, excl); | |
| 49 | __mach_port_deallocate (__mach_task_self (), olddir); | |
| 50 | __mach_port_deallocate (__mach_task_self (), newdir); | |
| 51 | if (err) | |
| 52 | return __hurd_fail (err); | |
| 53 | return 0; | |
| 54 | } | |
| 55 | libc_hidden_def (__renameat2) | |
| 56 | weak_alias (__renameat2, renameat2) |