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sourceware.org Git - glibc.git/blob - sysdeps/mach/hurd/fexecve.c
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1 /* Copyright (C) 1993-2024 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
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.
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
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
23 /* Execute the file FD refers to, overlaying the running program image. */
26 fexecve (int fd
, char *const argv
[], char *const envp
[])
30 enum retry_type doretry
;
33 err
= HURD_DPORT_USE (fd
,
34 __dir_lookup (port
, "", O_EXEC
, 0, &doretry
, retryname
, &file
));
36 if (! err
&& (doretry
!= FS_RETRY_NORMAL
|| retryname
[0] != '\0'))
39 return __hurd_fail(err
);
41 err
= _hurd_exec_paths (__mach_task_self (), file
, NULL
, NULL
, argv
, envp
);
45 __mach_port_deallocate (__mach_task_self (), file
);
46 return __hurd_fail (err
);
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