From 36f35f471467d3aa2fa9922902e2ed72d53f91a1 Mon Sep 17 00:00:00 2001
From: Anton Lindqvist <anton@basename.se>
Date: Tue, 21 Jul 2020 09:03:53 +0200
Subject: sys/openbsd: neutralize sysctl kern.maxclusters

One of "no output from test machine" report causes[1]. Since it's a root
only knob, disallow fiddling with it for now.

[1] https://syzkaller.appspot.com/bug?id=a222a4193c0a9814e02fcc61b7343a5af04a7457
---
 sys/openbsd/init_test.go | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'sys/openbsd/init_test.go')

diff --git a/sys/openbsd/init_test.go b/sys/openbsd/init_test.go
index c4ec0c0bb..7635d2159 100644
--- a/sys/openbsd/init_test.go
+++ b/sys/openbsd/init_test.go
@@ -82,5 +82,10 @@ func TestNeutralize(t *testing.T) {
 			// RLIMIT_CPU
 			In: `setrlimit(0x0, &(0x7f0000cc0ff0)={0x1, 0x1})`,
 		},
+		{
+			// CTL_KERN, KERN_MAXCLUSTERS
+			In:  `sysctl$kern(&(0x7f0000cc0ff0)={0x1, 0x43}, 0x0, 0x0, 0x0, &(0x7f0000000180), 0x0)`,
+			Out: `sysctl$kern(&(0x7f0000cc0ff0)={0x0}, 0x0, 0x0, 0x0, &(0x7f0000000180), 0x0)`,
+		},
 	})
 }
-- 
cgit mrf-deployment