| 1 | /* Change owner and group of a file relative to open directory. Hurd version. |
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| 2 | Copyright (C) 2006-2022 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #include <errno.h> |
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| 20 | #include <fcntl.h> |
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| 21 | #include <stddef.h> |
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| 22 | #include <unistd.h> |
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| 23 | #include <sys/types.h> |
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| 24 | #include <hurd.h> |
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| 25 | #include <hurd/fd.h> |
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| 26 | |
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| 27 | /* Change the owner and group of FILE. */ |
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| 28 | int |
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| 29 | fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag) |
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| 30 | { |
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| 31 | error_t err; |
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| 32 | file_t port = __file_name_lookup_at (fd, flag, file, 0, 0); |
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| 33 | if (port == MACH_PORT_NULL) |
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| 34 | return -1; |
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| 35 | err = __file_chown (port, owner, group); |
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| 36 | __mach_port_deallocate (__mach_task_self (), port); |
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| 37 | if (err) |
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| 38 | return __hurd_fail (err); |
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| 39 | return 0; |
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| 40 | } |
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| 41 | |
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