Add the "LOG_CONSOLE" facility and tell syslogd to not log it on

console devices.

sys/sys/syslog.h

@@ -107,6 +107,7 @@ CODE prioritynames[] = {
 #define	LOG_FTP		(11<<3)	/* ftp daemon */
 #define	LOG_NTP		(12<<3)	/* NTP subsystem */
 #define	LOG_SECURITY	(13<<3) /* security subsystems (firewalling, etc.) */
+#define	LOG_CONSOLE	(14<<3) /* /dev/console output */
 
 	/* other codes through 15 reserved for system use */
 #define	LOG_LOCAL0	(16<<3)	/* reserved for local use */
@@ -127,6 +128,7 @@ CODE prioritynames[] = {
 CODE facilitynames[] = {
 	{ "auth",	LOG_AUTH,	},
 	{ "authpriv",	LOG_AUTHPRIV,	},
+	{ "console", 	LOG_CONSOLE,	},
 	{ "cron", 	LOG_CRON,	},
 	{ "daemon",	LOG_DAEMON,	},
 	{ "ftp",	LOG_FTP,	},

usr.sbin/syslogd/syslogd.c

@@ -667,6 +667,8 @@ printsys(p)
 			pri = 10 * pri + (*p - '0');
 		if (*p == '>')
 			++p;
+		if (LOG_FAC(pri) == LOG_CONSOLE)
+			flags |= IGN_CONS;
 	} else {
 		/* kernel printf's come out on console */
 		flags |= IGN_CONS;