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dff8da6b | 1 | /* Copyright (C) 1993-2024 Free Software Foundation, Inc. |
478b92f0 | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
478b92f0 | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
28f540f4 | 8 | |
478b92f0 UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
28f540f4 RM |
17 | |
18 | #include <unistd.h> | |
19 | #include <hurd.h> | |
20 | #include <hurd/fd.h> | |
21 | #include <errno.h> | |
22 | ||
23 | /* Execute the file FD refers to, overlaying the running program image. */ | |
24 | ||
25 | int | |
26 | fexecve (int fd, char *const argv[], char *const envp[]) | |
27 | { | |
65449990 ST |
28 | file_t file; |
29 | error_t err; | |
30 | enum retry_type doretry; | |
31 | char retryname[1024]; | |
32 | ||
33 | err = HURD_DPORT_USE (fd, | |
34 | __dir_lookup (port, "", O_EXEC, 0, &doretry, retryname, &file)); | |
35 | ||
36 | if (! err && (doretry != FS_RETRY_NORMAL || retryname[0] != '\0')) | |
37 | err = EGRATUITOUS; | |
38 | if (err) | |
39 | return __hurd_fail(err); | |
40 | ||
41 | err = _hurd_exec_paths (__mach_task_self (), file, NULL, NULL, argv, envp); | |
28f540f4 RM |
42 | if (! err) |
43 | err = EGRATUITOUS; | |
65449990 ST |
44 | |
45 | __mach_port_deallocate (__mach_task_self (), file); | |
28f540f4 RM |
46 | return __hurd_fail (err); |
47 | } |