3 * Copyright 2010 Canonical, Ltd.
4 * Author: Kees Cook <kees.cook@canonical.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2, or (at your option)
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; see the file COPYING. If not, write to
18 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
21 #ifndef _LINUX_SYSLOG_H
22 #define _LINUX_SYSLOG_H
24 /* Close the log. Currently a NOP. */
25 #define SYSLOG_ACTION_CLOSE 0
26 /* Open the log. Currently a NOP. */
27 #define SYSLOG_ACTION_OPEN 1
28 /* Read from the log. */
29 #define SYSLOG_ACTION_READ 2
30 /* Read all messages remaining in the ring buffer. */
31 #define SYSLOG_ACTION_READ_ALL 3
32 /* Read and clear all messages remaining in the ring buffer */
33 #define SYSLOG_ACTION_READ_CLEAR 4
34 /* Clear ring buffer. */
35 #define SYSLOG_ACTION_CLEAR 5
36 /* Disable printk's to console */
37 #define SYSLOG_ACTION_CONSOLE_OFF 6
38 /* Enable printk's to console */
39 #define SYSLOG_ACTION_CONSOLE_ON 7
40 /* Set level of messages printed to console */
41 #define SYSLOG_ACTION_CONSOLE_LEVEL 8
42 /* Return number of unread characters in the log buffer */
43 #define SYSLOG_ACTION_SIZE_UNREAD 9
44 /* Return size of the log buffer */
45 #define SYSLOG_ACTION_SIZE_BUFFER 10
47 #define SYSLOG_FROM_READER 0
48 #define SYSLOG_FROM_PROC 1
50 int do_syslog(int type, char __user *buf, int count, int source);
53 int check_syslog_permissions(int type, int source);
55 static inline int check_syslog_permissions(int type, int source)
61 #endif /* _LINUX_SYSLOG_H */