propagator/log.h
Alexey Sheplyakov a8fa5f19bf cifsmount: capture std{err,out} of mount.cifs to log
So it's easier to debug a failed boot.
While at it avoid closing stdin, since a printf might inject
unexpected input into a wrong place (a socket with FD 0).
Redirect stdin from /dev/null instead.

While at it improved error handling a bit (fork, waitpid can fail)

nfsmount: same here

Related: #40554
2021-09-06 17:57:38 +04:00

42 lines
930 B
C

/*
* Guillaume Cottenceau (gc@mandrakesoft.com)
*
* Copyright 2000 MandrakeSoft
*
* This software may be freely redistributed under the terms of the GNU
* public license.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/*
* Portions from Erik Troan (ewt@redhat.com)
*
* Copyright 1996 Red Hat Software
*
*/
#ifndef _LOG_H_
#define _LOG_H_
#include <stdarg.h>
void log_message(const char * s, ...) __attribute__ ((format (printf, 1, 2)));
void vlog_message(const char * s, va_list args);
void log_perror(char *msg);
void open_log(void);
void close_log(void);
/* @brief Redirect given fd to log
*
* Useful to capture the output of external utilities
*/
int redirect2log(int fd);
/* @brief Redirect given fd to /dev/null */
int redirect2null(int fd);
#endif