102 lines
4.3 KiB
Diff
102 lines
4.3 KiB
Diff
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From c3d81de59b3828c35bbab6973f2ab0777777cf51 Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Wed, 14 Mar 2012 16:19:53 +0100
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Subject: [PATCH] remove openvt and use "setsid -c", if possible
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---
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dracut.conf.d/fedora.conf.example | 2 +-
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modules.d/99base/dracut-lib.sh | 21 ++++++++++++---------
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modules.d/99base/module-setup.sh | 2 +-
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modules.d/99shutdown/shutdown.sh | 21 ++++++++++++---------
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4 files changed, 26 insertions(+), 20 deletions(-)
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diff --git a/dracut.conf.d/fedora.conf.example b/dracut.conf.d/fedora.conf.example
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index efec77e..02a530e 100644
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--- a/dracut.conf.d/fedora.conf.example
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+++ b/dracut.conf.d/fedora.conf.example
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@@ -7,4 +7,4 @@ omit_dracutmodules+=" dash "
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omit_drivers+=" .*/fs/ocfs/.* "
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stdloglvl=3
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realinitpath="/usr/lib/systemd/systemd"
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-install_items+=" vi /etc/virc ps grep cat rm openvt "
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+install_items+=" vi /etc/virc ps grep cat rm "
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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 80e093b..a6c4e24 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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@@ -803,16 +803,19 @@ emergency_shell()
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echo
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export PS1="$_rdshell_name:\${PWD}# "
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[ -e /.profile ] || >/.profile
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- _ctty=/dev/console
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- if [ -n "$(command -v setsid)" ]; then
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- _ctty="$(getarg rd.ctty=)" && _ctty="/dev/${_ctty##*/}"
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- [ -c "$_ctty" ] || _ctty=/dev/tty1
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- setsid sh -i -l 0<$_ctty 1>$_ctty 2>&1
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- elif [ -n "$(command -v openvt)" ] && ! getarg "console=" >/dev/null 2>&1 && getargbool 1 "rd.openvt" ; then
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- openvt -f -c 1 -w -s -l -- sh
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- else
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- sh -i -l 0<$_ctty 1>$_ctty 2>&1
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+
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+ _ctty="$(getarg rd.ctty=)" && _ctty="/dev/${_ctty##*/}"
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+ if [ -z "$_ctty" ]; then
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+ _ctty=console
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+ while [ -f /sys/class/tty/$_ctty/active ]; do
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+ _ctty=$(cat /sys/class/tty/$_ctty/active)
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+ _ctty=${_ctty##* } # last one in the list
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+ done
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+ _ctty=/dev/$_ctty
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fi
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+ [ -c "$_ctty" ] || _ctty=/dev/tty1
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+ strstr "$(setsid --help)" "control" && CTTY="-c"
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+ setsid $CTTY /bin/sh -i -l 0<$_ctty 1>$_ctty 2>&1
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else
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warn "Boot has failed. To debug this issue add \"rdshell\" to the kernel command line."
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# cause a kernel panic
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diff --git a/modules.d/99base/module-setup.sh b/modules.d/99base/module-setup.sh
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index 98742f5..581ba93 100755
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--- a/modules.d/99base/module-setup.sh
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+++ b/modules.d/99base/module-setup.sh
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@@ -14,7 +14,7 @@ depends() {
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install() {
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local _d
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dracut_install mount mknod mkdir modprobe pidof sleep chroot \
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- sed ls flock cp mv dmesg rm ln rmmod mkfifo umount readlink
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+ sed ls flock cp mv dmesg rm ln rmmod mkfifo umount readlink setsid
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dracut_install -o less
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if [ ! -e "${initdir}/bin/sh" ]; then
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dracut_install bash
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diff --git a/modules.d/99shutdown/shutdown.sh b/modules.d/99shutdown/shutdown.sh
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index 2576687..c8ca664 100755
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--- a/modules.d/99shutdown/shutdown.sh
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+++ b/modules.d/99shutdown/shutdown.sh
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@@ -30,16 +30,19 @@ emergency_shell()
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echo
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export PS1="$_rdshell_name:\${PWD}# "
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[ -e /.profile ] || >/.profile
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- _ctty=/dev/console
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- if [ -n "$(command -v setsid)" ]; then
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- _ctty="$(getarg rd.ctty=)" && _ctty="/dev/${_ctty##*/}"
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- [ -c "$_ctty" ] || _ctty=/dev/tty1
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- setsid sh -i -l 0<$_ctty 1>$_ctty 2>&1
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- elif [ -n "$(command -v openvt)" ] && ! getarg "console=" >/dev/null 2>&1 && getargbool 1 "rd.openvt" ; then
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- openvt -f -c 1 -w -s -l -- sh
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- else
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- sh -i -l 0<$_ctty 1>$_ctty 2>&1
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+
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+ _ctty="$(getarg rd.ctty=)" && _ctty="/dev/${_ctty##*/}"
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+ if [ -z "$_ctty" ]; then
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+ _ctty=console
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+ while [ -f /sys/class/tty/$_ctty/active ]; do
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+ _ctty=$(cat /sys/class/tty/$_ctty/active)
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+ _ctty=${_ctty##* } # last one in the list
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+ done
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+ _ctty=/dev/$_ctty
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fi
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+ [ -c "$_ctty" ] || _ctty=/dev/tty1
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+ strstr "$(setsid --help)" "control" && CTTY="-c"
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+ setsid $CTTY /bin/sh -i -l 0<$_ctty 1>$_ctty 2>&1
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else
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exec /lib/systemd/systemd-shutdown "$@"
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warn "Shutdown has failed. To debug this issue add \"rdshell\" to the kernel command line."
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