Commit 069fb0b6 authored Nov 14, 2014 by Sebastian Schmidt Committed by Tony Luck Nov 17, 2014

syslog: Provide stub check_syslog_permissions



When building without CONFIG_PRINTK, we need to provide a stub
check_syslog_permissions. As there is no way to turn on the
dmesg_restrict sysctl without CONFIG_PRINTK, return success.

Reported-by: Jim Davis <jim.epost@gmail.com>
Signed-off-by: Sebastian Schmidt <yath@yath.de>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>

parent 68c4a4f8

include/linux/syslog.h

+8 −0

Original line number	Diff line number	Diff line
		@@ -48,6 +48,14 @@
		#define SYSLOG_FROM_PROC 1

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

		#ifdef CONFIG_PRINTK
		int check_syslog_permissions(int type, bool from_file);
		#else
		static inline int check_syslog_permissions(int type, bool from_file)
		{
		return 0;
		}
		#endif

		#endif /* _LINUX_SYSLOG_H */