Module Name: src
Committed By: jmcneill
Date: Mon Sep 5 12:49:34 UTC 2011
Modified Files:
src/sys/arch/usermode/usermode: urkelvisor.c
Log Message:
let env URKELVISOR=0 disable it at runtime
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/sys/arch/usermode/usermode/urkelvisor.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/usermode/usermode/urkelvisor.c
diff -u src/sys/arch/usermode/usermode/urkelvisor.c:1.3 src/sys/arch/usermode/usermode/urkelvisor.c:1.4
--- src/sys/arch/usermode/usermode/urkelvisor.c:1.3 Sat Sep 3 15:00:28 2011
+++ src/sys/arch/usermode/usermode/urkelvisor.c Mon Sep 5 12:49:33 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: urkelvisor.c,v 1.3 2011/09/03 15:00:28 jmcneill Exp $ */
+/* $NetBSD: urkelvisor.c,v 1.4 2011/09/05 12:49:33 jmcneill Exp $ */
/*-
* Copyright (c) 2011 Jared D. McNeill <jmcne...@invisible.ca>
@@ -32,7 +32,7 @@
#include <sys/cdefs.h>
#ifdef __NetBSD__
-__RCSID("$NetBSD: urkelvisor.c,v 1.3 2011/09/03 15:00:28 jmcneill Exp $");
+__RCSID("$NetBSD: urkelvisor.c,v 1.4 2011/09/05 12:49:33 jmcneill Exp $");
#endif
#include <sys/types.h>
@@ -169,9 +169,17 @@
void
urkelvisor_init(void)
{
+ char *enable;
pid_t child_pid;
int status;
+ /* env URKELVISOR=0 disables the urkelvisor */
+ enable = getenv("URKELVISOR");
+ if (enable && *enable == '0') {
+ fprintf(stderr, "%s: disabled\n", __func__);
+ return;
+ }
+
child_pid = fork();
switch (child_pid) {
case -1:
