File 0622-shutdown-guard-against-read-only-run.patch of Package dracut

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File 0622-shutdown-guard-against-read-only-run.patch of Package dracut

From f158a2cb90b8c383b21ae9a08be54beaf3bcdafa 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 b80a82c9..5cb3594a 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 afee0515..918a8a4f 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
-- 
2.26.1

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File 0622-shutdown-guard-against-read-only-run.patch of Package dracut

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