From 54e09dfb72b557ac8ccd48f5d37089287d272ec7 Mon Sep 17 00:00:00 2001

From: Harald Hoyer <harald@redhat.com>

Date: Mon, 30 Nov 2015 11:27:03 +0100

Subject: [PATCH] shutdown: guard against read-only /run

remount the switch rooted /run writeable again.

---

 modules.d/99shutdown/module-setup.sh | 2 +-

 modules.d/99shutdown/shutdown.sh     | 4 ++++

 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/modules.d/99shutdown/module-setup.sh b/modules.d/99shutdown/module-setup.sh

index b80a82c..5cb3594 100755

--- a/modules.d/99shutdown/module-setup.sh

+++ b/modules.d/99shutdown/module-setup.sh

@@ -14,7 +14,7 @@ depends() {

 # called by dracut

 install() {

     local _d

-    inst_multiple umount poweroff reboot halt losetup

+    inst_multiple umount poweroff reboot halt losetup stat

     inst_multiple -o kexec

     inst "$moddir/shutdown.sh" "$prefix/shutdown"

     [ -e "${initdir}/lib" ] || mkdir -m 0755 -p ${initdir}/lib

diff --git a/modules.d/99shutdown/shutdown.sh b/modules.d/99shutdown/shutdown.sh

index afee051..918a8a4 100755

--- a/modules.d/99shutdown/shutdown.sh

+++ b/modules.d/99shutdown/shutdown.sh

@@ -12,6 +12,10 @@ export TERM=linux

 export PATH=/usr/sbin:/usr/bin:/sbin:/bin

 . /lib/dracut-lib.sh

+if [ "$(stat -c '%T' -f /)" = "tmpfs" ]; then

+    mount -o remount,rw /

+fi

+

 mkdir /oldsys

 for i in sys proc run dev; do

     mkdir /oldsys/$i