From 5630e21f131603c4a5be63fb248005c553409503 Mon Sep 17 00:00:00 2001
From: bluhm <>
Date: Wed, 25 Oct 2017 10:42:51 +0000
Subject: [PATCH] Partially revert rev 1.457 of /etc/rc.  The pipe introduced
 in sysctl_conf() spawns a subshell.  This prevents that the new process
 limits affect the daemons started during boot. OK rpe@ halex@

---
 src/etc/rc | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/etc/rc b/src/etc/rc
index a0c1d732..3d4f219e 100644
--- a/src/etc/rc
+++ b/src/etc/rc
@@ -1,4 +1,4 @@
-#	$OpenBSD: rc,v 1.519 2017/10/12 18:14:05 rpe Exp $
+#	$OpenBSD: rc,v 1.520 2017/10/25 10:42:51 bluhm Exp $
 
 # System startup script run by init on autoboot or after single-user.
 # Output and error are redirected to console by init, and the console is the
@@ -49,16 +49,20 @@ update_limit() {
 
 # Apply sysctl.conf(5) settings.
 sysctl_conf() {
-	stripcom /etc/sysctl.conf |
-	while read _line; do
-		sysctl "$_line"
+	# do not use a pipe as limits would only be applied to the subshell
+	set -- $(stripcom /etc/sysctl.conf)
+	while [[ $# > 0 ]] ; do
+		sysctl "$1"
 
-		case $_line in
+		case "$1" in
 		kern.maxproc=*)
-			update_limit -p maxproc;;
+			update_limit -p maxproc
+			;;
 		kern.maxfiles=*)
-			update_limit -n openfiles;;
+			update_limit -n openfiles
+			;;
 		esac
+		shift
 	done
 }