xf.li | bfc6e71 | 2025-02-07 01:54:34 -0800 | [diff] [blame^] | 1 | /* Copyright (C) 1991-2016 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 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. |
| 8 | |
| 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. |
| 13 | |
| 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 | <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #include <unistd.h> |
| 19 | #include <hurd.h> |
| 20 | #include <fcntl.h> |
| 21 | |
| 22 | /* Replace the current process, executing FILE_NAME with arguments ARGV and |
| 23 | environment ENVP. ARGV and ENVP are terminated by NULL pointers. */ |
| 24 | int |
| 25 | __execve (const char *file_name, char *const argv[], char *const envp[]) |
| 26 | { |
| 27 | error_t err; |
| 28 | file_t file = __file_name_lookup (file_name, O_EXEC, 0); |
| 29 | |
| 30 | if (file == MACH_PORT_NULL) |
| 31 | return -1; |
| 32 | |
| 33 | /* Hopefully this will not return. */ |
| 34 | err = _hurd_exec (__mach_task_self (), file, argv, envp); |
| 35 | |
| 36 | /* Oh well. Might as well be tidy. */ |
| 37 | __mach_port_deallocate (__mach_task_self (), file); |
| 38 | |
| 39 | return __hurd_fail (err); |
| 40 | } |
| 41 | |
| 42 | weak_alias (__execve, execve) |