1c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifndef __LINUX_KMOD_H__ 2c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define __LINUX_KMOD_H__ 3c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 4c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 5c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * include/linux/kmod.h 6c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 7c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * This program is free software; you can redistribute it and/or modify 8c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * it under the terms of the GNU General Public License as published by 9c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * the Free Software Foundation; either version 2 of the License, or 10c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * (at your option) any later version. 11c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 12c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * This program is distributed in the hope that it will be useful, 13c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * but WITHOUT ANY WARRANTY; without even the implied warranty of 14c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * GNU General Public License for more details. 16c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 17c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * You should have received a copy of the GNU General Public License 18c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * along with this program; if not, write to the Free Software 19c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 21c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 22c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/stddef.h> 23c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/errno.h> 24c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/compiler.h> 25c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 26c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define KMOD_PATH_LEN 256 27c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 28c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifdef CONFIG_KMOD 29c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* modprobe exit status on success, -ve on error. Return value 30c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * usually useless though. */ 31c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int request_module(const char * name, ...) __attribute__ ((format (printf, 1, 2))); 32c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#else 33c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustatic inline int request_module(const char * name, ...) { return -ENOSYS; } 34c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif 35c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 36c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define try_then_request_module(x, mod...) ((x) ?: (request_module(mod), (x))) 37c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 38c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct key; 39c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int call_usermodehelper_keys(char *path, char *argv[], char *envp[], 40c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct key *session_keyring, int wait); 41c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 42c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustatic inline int 43c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querucall_usermodehelper(char *path, char **argv, char **envp, int wait) 44c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru{ 45c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru return call_usermodehelper_keys(path, argv, envp, NULL, wait); 46c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru} 47c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 48c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void usermodehelper_init(void); 49c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 50c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif /* __LINUX_KMOD_H__ */ 51