svn commit: r321627 - head/sys/kern

[Konstantin Belousov]

Author: kib
Date: Thu Jul 27 20:45:41 2017
New Revision: 321627
URL: https://svnweb.freebsd.org/changeset/base/321627

Log:
  Make it possible to request nosys logging to console.
  
  New kern.lognosys values are
  1 - log to ctty
  2 - log to console
  3 - log to both.
  
  Inspired by:	eugen
  Sponsored by:	The FreeBSD Foundation
  MFC after:	1 week

Modified:
  head/sys/kern/kern_sig.c

Modified: head/sys/kern/kern_sig.c
==============================================================================
--- head/sys/kern/kern_sig.c	Thu Jul 27 17:51:51 2017	(r321626)
+++ head/sys/kern/kern_sig.c	Thu Jul 27 20:45:41 2017	(r321627)
@@ -3579,9 +3579,14 @@ nosys(struct thread *td, struct nosys_args *args)
 	PROC_LOCK(p);
 	tdsignal(td, SIGSYS);
 	PROC_UNLOCK(p);
-	if (kern_lognosys)
+	if (kern_lognosys == 1 || kern_lognosys == 3) {
 		uprintf("pid %d comm %s: nosys %d\n", p->p_pid, p->p_comm,
 		    td->td_sa.code);
+	}
+	if (kern_lognosys == 2 || kern_lognosys == 3) {
+		printf("pid %d comm %s: nosys %d\n", p->p_pid, p->p_comm,
+		    td->td_sa.code);
+	}
 	return (ENOSYS);
 }