81 lines
2.6 KiB
Diff
81 lines
2.6 KiB
Diff
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From ef914f7d833b7ea7a5916e7d56c9e9c158d3783a Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Mon, 18 Jun 2012 19:17:22 +0200
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Subject: [PATCH] add 04watchdog dracut module
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---
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dracut.spec | 1 +
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modules.d/04watchdog/module-setup.sh | 23 +++++++++++++++++++++++
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modules.d/04watchdog/watchdog.sh | 6 ++++++
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modules.d/99base/dracut-lib.sh | 2 ++
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4 files changed, 32 insertions(+)
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create mode 100755 modules.d/04watchdog/module-setup.sh
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create mode 100755 modules.d/04watchdog/watchdog.sh
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diff --git a/dracut.spec b/dracut.spec
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index eb5df2c..6e8c733 100644
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--- a/dracut.spec
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+++ b/dracut.spec
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@@ -254,6 +254,7 @@ rm -rf $RPM_BUILD_ROOT
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%{_mandir}/man5/dracut.conf.5*
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%{dracutlibdir}/modules.d/00bootchart
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%{dracutlibdir}/modules.d/00dash
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+%{dracutlibdir}/modules.d/04watchdog
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%{dracutlibdir}/modules.d/05busybox
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%{dracutlibdir}/modules.d/10i18n
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%{dracutlibdir}/modules.d/30convertfs
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diff --git a/modules.d/04watchdog/module-setup.sh b/modules.d/04watchdog/module-setup.sh
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new file mode 100755
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index 0000000..eb46143
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--- /dev/null
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+++ b/modules.d/04watchdog/module-setup.sh
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@@ -0,0 +1,23 @@
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+#!/bin/bash
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+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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+# ex: ts=8 sw=4 sts=4 et filetype=sh
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+
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+check() {
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+ return 255
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+}
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+
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+depends() {
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+ return 0
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+}
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+
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+install() {
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+ inst_hook cmdline 00 "$moddir/watchdog.sh"
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+ inst_hook cmdline 50 "$moddir/watchdog.sh"
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+ inst_hook pre-trigger 00 "$moddir/watchdog.sh"
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+ inst_hook initqueue 00 "$moddir/watchdog.sh"
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+ inst_hook mount 00 "$moddir/watchdog.sh"
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+ inst_hook mount 50 "$moddir/watchdog.sh"
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+ inst_hook pre-pivot 00 "$moddir/watchdog.sh"
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+ inst_hook cleanup 00 "$moddir/watchdog.sh"
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+}
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+
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diff --git a/modules.d/04watchdog/watchdog.sh b/modules.d/04watchdog/watchdog.sh
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new file mode 100755
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index 0000000..712969f
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--- /dev/null
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+++ b/modules.d/04watchdog/watchdog.sh
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@@ -0,0 +1,6 @@
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+#!/bin/sh
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+if [ -e /dev/watchdog ]; then
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+ >/dev/watchdog
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+else
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+ modprobe ib700wdt
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+fi
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diff --git a/modules.d/99base/dracut-lib.sh b/modules.d/99base/dracut-lib.sh
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index 3ecba9a..8cfd7b3 100755
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--- a/modules.d/99base/dracut-lib.sh
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+++ b/modules.d/99base/dracut-lib.sh
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@@ -832,6 +832,8 @@ emergency_shell()
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fi
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[ -c "$_ctty" ] || _ctty=/dev/tty1
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strstr "$(setsid --help 2>/dev/null)" "ctty" && CTTY="-c"
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+ # stop watchdog
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+ echo 'V' > /dev/watchdog
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setsid $CTTY /bin/sh -i -l 0<$_ctty 1>$_ctty 2>&1
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else
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warn "$action has failed. To debug this issue add \"rd.shell\" to the kernel command line."
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