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1da177e4 LT |
1 | #ifndef __LINUX_KMOD_H__ |
2 | #define __LINUX_KMOD_H__ | |
3 | ||
4 | /* | |
5 | * include/linux/kmod.h | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | */ | |
21 | ||
7888e7ff | 22 | #include <linux/stddef.h> |
1da177e4 LT |
23 | #include <linux/config.h> |
24 | #include <linux/errno.h> | |
25 | #include <linux/compiler.h> | |
26 | ||
27 | #define KMOD_PATH_LEN 256 | |
28 | ||
29 | #ifdef CONFIG_KMOD | |
30 | /* modprobe exit status on success, -ve on error. Return value | |
31 | * usually useless though. */ | |
32 | extern int request_module(const char * name, ...) __attribute__ ((format (printf, 1, 2))); | |
33 | #else | |
34 | static inline int request_module(const char * name, ...) { return -ENOSYS; } | |
35 | #endif | |
36 | ||
37 | #define try_then_request_module(x, mod...) ((x) ?: (request_module(mod), (x))) | |
7888e7ff DH |
38 | |
39 | struct key; | |
40 | extern int call_usermodehelper_keys(char *path, char *argv[], char *envp[], | |
41 | struct key *session_keyring, int wait); | |
42 | ||
43 | static inline int | |
44 | call_usermodehelper(char *path, char **argv, char **envp, int wait) | |
45 | { | |
46 | return call_usermodehelper_keys(path, argv, envp, NULL, wait); | |
47 | } | |
48 | ||
1da177e4 LT |
49 | extern void usermodehelper_init(void); |
50 | ||
51 | #endif /* __LINUX_KMOD_H__ */ |