From 64ef51ab09943ec28ddd4cb01647c982970cad9c Mon Sep 17 00:00:00 2001
From: Amadeusz Żołnowski <aidecoe@aidecoe.name>
Date: Sun, 17 Apr 2011 22:29:12 +0200
Subject: Add support for /run directory

This is a new directory for storing volatile runtime data.
See https://lwn.net/Articles/436012

X-Gentoo-Bug: 363971
X-Gentoo-Bug-URL: http://bugs.gentoo.org/show_bug.cgi?id=363971
---
 sh/init.sh.Linux.in | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'sh')

diff --git a/sh/init.sh.Linux.in b/sh/init.sh.Linux.in
index 361de0bc..301c42ff 100644
--- a/sh/init.sh.Linux.in
+++ b/sh/init.sh.Linux.in
@@ -91,6 +91,28 @@ if $mountproc; then
 	eend $?
 fi
 
+# Mount tmpfs on /run when directory exists.
+# /run is a new directory for storing volatile runtime data.
+# Read more about /run at https://lwn.net/Articles/436012
+if [ -d /run ]; then
+	if mountinfo -q /run; then
+		einfo "/run is already mounted, skipping"
+	else
+		ebegin "Mounting /run"
+		if ! fstabinfo --mount /run; then
+			mount -t tmpfs -o mode=0755,nosuid,nodev tmpfs /run
+		fi
+		eend $?
+	fi
+	if [ ! -d /run/lock ]; then
+		mkdir /run/lock
+		chown root:uucp /run/lock
+		chmod 0775 /run/lock
+	fi
+else
+	einfo "Unable to mount /run since it is not a directory"
+fi
+
 # Try to mount xenfs as early as possible, otherwise rc_sys() will always
 # return RC_SYS_XENU and will think that we are in a domU while it's not.
 if grep -Eq "[[:space:]]+xenfs$" /proc/filesystems; then
-- 
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