From ef914f7d833b7ea7a5916e7d56c9e9c158d3783a Mon Sep 17 00:00:00 2001

From: Harald Hoyer <harald@redhat.com>

Date: Mon, 18 Jun 2012 19:17:22 +0200

Subject: [PATCH] add 04watchdog dracut module

---

 dracut.spec                          |    1 +

 modules.d/04watchdog/module-setup.sh |   23 +++++++++++++++++++++++

 modules.d/04watchdog/watchdog.sh     |    6 ++++++

 modules.d/99base/dracut-lib.sh       |    2 ++

 4 files changed, 32 insertions(+)

 create mode 100755 modules.d/04watchdog/module-setup.sh

 create mode 100755 modules.d/04watchdog/watchdog.sh

diff --git a/dracut.spec b/dracut.spec

index eb5df2c..6e8c733 100644

--- a/dracut.spec

+++ b/dracut.spec

@@ -254,6 +254,7 @@ rm -rf $RPM_BUILD_ROOT

 %{_mandir}/man5/dracut.conf.5*

 %{dracutlibdir}/modules.d/00bootchart

 %{dracutlibdir}/modules.d/00dash

+%{dracutlibdir}/modules.d/04watchdog

 %{dracutlibdir}/modules.d/05busybox

 %{dracutlibdir}/modules.d/10i18n

 %{dracutlibdir}/modules.d/30convertfs

diff --git a/modules.d/04watchdog/module-setup.sh b/modules.d/04watchdog/module-setup.sh

new file mode 100755

index 0000000..eb46143

--- /dev/null

+++ b/modules.d/04watchdog/module-setup.sh

@@ -0,0 +1,23 @@

+#!/bin/bash

+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-

+# ex: ts=8 sw=4 sts=4 et filetype=sh

+

+check() {

+    return 255

+}

+

+depends() {

+    return 0

+}

+

+install() {

+    inst_hook cmdline   00 "$moddir/watchdog.sh"

+    inst_hook cmdline   50 "$moddir/watchdog.sh"

+    inst_hook pre-trigger 00 "$moddir/watchdog.sh"

+    inst_hook initqueue 00 "$moddir/watchdog.sh"

+    inst_hook mount     00 "$moddir/watchdog.sh"

+    inst_hook mount     50 "$moddir/watchdog.sh"

+    inst_hook pre-pivot 00 "$moddir/watchdog.sh"

+    inst_hook cleanup   00 "$moddir/watchdog.sh"

+}

+

diff --git a/modules.d/04watchdog/watchdog.sh b/modules.d/04watchdog/watchdog.sh

new file mode 100755

index 0000000..712969f

--- /dev/null

+++ b/modules.d/04watchdog/watchdog.sh

@@ -0,0 +1,6 @@

+#!/bin/sh

+if [ -e /dev/watchdog ]; then

+	>/dev/watchdog

+else

+	modprobe ib700wdt

+fi

diff --git a/modules.d/99base/dracut-lib.sh b/modules.d/99base/dracut-lib.sh

index 3ecba9a..8cfd7b3 100755

--- a/modules.d/99base/dracut-lib.sh

+++ b/modules.d/99base/dracut-lib.sh

@@ -832,6 +832,8 @@ emergency_shell()

         fi

         [ -c "$_ctty" ] || _ctty=/dev/tty1

         strstr "$(setsid --help 2>/dev/null)" "ctty" && CTTY="-c"

+        # stop watchdog

+        echo 'V' > /dev/watchdog

         setsid $CTTY /bin/sh -i -l 0<$_ctty 1>$_ctty 2>&1

     else

         warn "$action has failed. To debug this issue add \"rd.shell\" to the kernel command line."