[mirror_ubuntu-jammy-kernel.git] / include / linux / syslog.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*  Syslog internals
 *
 *  Copyright 2010 Canonical, Ltd.
 *  Author: Kees Cook <kees.cook@canonical.com>
 */

#ifndef _LINUX_SYSLOG_H
#define _LINUX_SYSLOG_H

/* Close the log.  Currently a NOP. */
#define SYSLOG_ACTION_CLOSE          0
/* Open the log. Currently a NOP. */
#define SYSLOG_ACTION_OPEN           1
/* Read from the log. */
#define SYSLOG_ACTION_READ           2
/* Read all messages remaining in the ring buffer. */
#define SYSLOG_ACTION_READ_ALL       3
/* Read and clear all messages remaining in the ring buffer */
#define SYSLOG_ACTION_READ_CLEAR     4
/* Clear ring buffer. */
#define SYSLOG_ACTION_CLEAR          5
/* Disable printk's to console */
#define SYSLOG_ACTION_CONSOLE_OFF    6
/* Enable printk's to console */
#define SYSLOG_ACTION_CONSOLE_ON     7
/* Set level of messages printed to console */
#define SYSLOG_ACTION_CONSOLE_LEVEL  8
/* Return number of unread characters in the log buffer */
#define SYSLOG_ACTION_SIZE_UNREAD    9
/* Return size of the log buffer */
#define SYSLOG_ACTION_SIZE_BUFFER   10

#define SYSLOG_FROM_READER           0
#define SYSLOG_FROM_PROC             1

int do_syslog(int type, char __user *buf, int count, int source);

#endif /* _LINUX_SYSLOG_H */
Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
	2	/* Syslog internals
	3	*
	4	* Copyright 2010 Canonical, Ltd.
	5	* Author: Kees Cook <kees.cook@canonical.com>
	6	*/
	7
	8	#ifndef _LINUX_SYSLOG_H
	9	#define _LINUX_SYSLOG_H
	10
	11	/* Close the log. Currently a NOP. */
	12	#define SYSLOG_ACTION_CLOSE 0
	13	/* Open the log. Currently a NOP. */
	14	#define SYSLOG_ACTION_OPEN 1
	15	/* Read from the log. */
	16	#define SYSLOG_ACTION_READ 2
	17	/* Read all messages remaining in the ring buffer. */
	18	#define SYSLOG_ACTION_READ_ALL 3
	19	/* Read and clear all messages remaining in the ring buffer */
	20	#define SYSLOG_ACTION_READ_CLEAR 4
	21	/* Clear ring buffer. */
	22	#define SYSLOG_ACTION_CLEAR 5
	23	/* Disable printk's to console */
	24	#define SYSLOG_ACTION_CONSOLE_OFF 6
	25	/* Enable printk's to console */
	26	#define SYSLOG_ACTION_CONSOLE_ON 7
	27	/* Set level of messages printed to console */
	28	#define SYSLOG_ACTION_CONSOLE_LEVEL 8
	29	/* Return number of unread characters in the log buffer */
	30	#define SYSLOG_ACTION_SIZE_UNREAD 9
	31	/* Return size of the log buffer */
	32	#define SYSLOG_ACTION_SIZE_BUFFER 10
	33
	34	#define SYSLOG_FROM_READER 0
	35	#define SYSLOG_FROM_PROC 1
	36
	37	int do_syslog(int type, char __user *buf, int count, int source);
	38
	39	#endif /* _LINUX_SYSLOG_H */