曾与蒿藜同雨露,한때 잡초와 쑥과 함께 비와 이슬을 나누던 곳이 이제는 소나무와 삼나무와 함께 서리와 눈을 견뎌내고 있다.终随松柏到冰霜.かつては雑草やヨモギと共に雨や露を分かち合っていたが、今では松やヒノキと共に霜や雪に耐えている。曾与蒿藜同雨露,Once sharing rain and dew with weeds and wormwood, now enduring frost and snow with pines and cypresses.终随松柏到冰霜.曾与蒿藜同雨露한때 잡초와 쑥과 함께 비와 이슬을 나누던 곳이 이제는 소나무와 삼나무와 함께 서리와 눈을 견뎌내고 있다.,终随松柏到冰霜.譖セ荳手珍阯懷酔髮ィ髴イ�檎サ磯囂譚セ譟丞芦蜀ー髴�曾与蒿藜同雨露,鏇句笌钂胯棞鍚岄洦闇诧紝缁堥殢鏉炬煆鍒板啺闇�终随松柏到冰霜.曾与蒿藜同雨露,한때 잡초와 쑥과 함께 비와 이슬을 나누던 곳이 이제는 소나무와 삼나무와 함께 서리와 눈을 견뎌내고 있다.终随松柏到冰霜.曾与蒿藜同雨露,终随松柏到冰霜.
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
#
# Licensed under the GPLv2
#
# Copyright 2008-2010, Red Hat, Inc.
# Harald Hoyer <harald@redhat.com>
# Jeremy Katz <katzj@redhat.com>
export -p > /tmp/export.orig
NEWROOT="/sysroot"
[ -d $NEWROOT ] || mkdir -p -m 0755 $NEWROOT
OLDPATH=$PATH
PATH=/usr/sbin:/usr/bin:/sbin:/bin
export PATH
# mount some important things
[ ! -d /proc/self ] && \
mount -t proc -o nosuid,noexec,nodev proc /proc >/dev/null
if [ "$?" != "0" ]; then
echo "Cannot mount proc on /proc! Compile the kernel with CONFIG_PROC_FS!"
exit 1
fi
[ ! -d /sys/kernel ] && \
mount -t sysfs -o nosuid,noexec,nodev sysfs /sys >/dev/null
if [ "$?" != "0" ]; then
echo "Cannot mount sysfs on /sys! Compile the kernel with CONFIG_SYSFS!"
exit 1
fi
RD_DEBUG=""
. /lib/dracut-lib.sh
setdebug
if ! ismounted /dev; then
mount -t devtmpfs -o mode=0755,nosuid,strictatime devtmpfs /dev >/dev/null
fi
if ! ismounted /dev; then
echo "Cannot mount devtmpfs on /dev! Compile the kernel with CONFIG_DEVTMPFS!"
exit 1
fi
# prepare the /dev directory
[ ! -h /dev/fd ] && ln -s /proc/self/fd /dev/fd >/dev/null 2>&1
[ ! -h /dev/stdin ] && ln -s /proc/self/fd/0 /dev/stdin >/dev/null 2>&1
[ ! -h /dev/stdout ] && ln -s /proc/self/fd/1 /dev/stdout >/dev/null 2>&1
[ ! -h /dev/stderr ] && ln -s /proc/self/fd/2 /dev/stderr >/dev/null 2>&1
if ! ismounted /dev/pts; then
mkdir -m 0755 /dev/pts
mount -t devpts -o gid=5,mode=620,noexec,nosuid devpts /dev/pts >/dev/null
fi
if ! ismounted /dev/shm; then
mkdir -m 0755 /dev/shm
mount -t tmpfs -o mode=1777,nosuid,nodev,strictatime tmpfs /dev/shm >/dev/null
fi
if ! ismounted /run; then
mkdir -m 0755 /newrun
mount -t tmpfs -o mode=0755,nosuid,nodev,strictatime tmpfs /newrun >/dev/null
cp -a /run/* /newrun >/dev/null 2>&1
mount --move /newrun /run
rm -fr -- /newrun
fi
if command -v kmod >/dev/null 2>/dev/null; then
kmod static-nodes --format=tmpfiles 2>/dev/null | \
while read type file mode a a a majmin; do
case $type in
d)
mkdir -m $mode -p $file
;;
c)
mknod -m $mode $file $type ${majmin%:*} ${majmin#*:}
;;
esac
done
fi
trap "action_on_fail Signal caught!" 0
[ -d /run/initramfs ] || mkdir -p -m 0755 /run/initramfs
[ -d /run/log ] || mkdir -p -m 0755 /run/log
export UDEVVERSION=$(udevadm --version)
if [ $UDEVVERSION -gt 166 ]; then
# newer versions of udev use /run/udev/rules.d
export UDEVRULESD=/run/udev/rules.d
[ -d /run/udev ] || mkdir -p -m 0755 /run/udev
[ -d $UDEVRULESD ] || mkdir -p -m 0755 $UDEVRULESD
else
mkdir -m 0755 /dev/.udev /dev/.udev/rules.d
export UDEVRULESD=/dev/.udev/rules.d
fi
if [ "$RD_DEBUG" = "yes" ]; then
mkfifo /run/initramfs/loginit.pipe
loginit $DRACUT_QUIET </run/initramfs/loginit.pipe >/dev/console 2>&1 &
exec >/run/initramfs/loginit.pipe 2>&1
else
exec 0<>/dev/console 1<>/dev/console 2<>/dev/console
fi
[ -f /etc/initrd-release ] && . /etc/initrd-release
[ -n "$VERSION_ID" ] && info "$NAME-$VERSION_ID"
source_conf /etc/conf.d
if getarg "rd.cmdline=ask"; then
echo "Enter additional kernel command line parameter (end with ctrl-d or .)"
while read -p "> " line; do
[ "$line" = "." ] && break
echo "$line" >> /etc/cmdline.d/99-cmdline-ask.conf
done
fi
# run scriptlets to parse the command line
make_trace_mem "hook cmdline" '1+:mem' '1+:iomem' '3+:slab' '4+:komem'
getarg 'rd.break=cmdline' -d 'rdbreak=cmdline' && emergency_shell -n cmdline "Break before cmdline"
source_hook cmdline
[ -z "$root" ] && die "No or empty root= argument"
[ -z "$rootok" ] && die "Don't know how to handle 'root=$root'"
export root rflags fstype netroot NEWROOT
# pre-udev scripts run before udev starts, and are run only once.
make_trace_mem "hook pre-udev" '1:shortmem' '2+:mem' '3+:slab'
getarg 'rd.break=pre-udev' -d 'rdbreak=pre-udev' && emergency_shell -n pre-udev "Break before pre-udev"
source_hook pre-udev
# start up udev and trigger cold plugs
$systemdutildir/systemd-udevd --daemon --resolve-names=never
UDEV_LOG_PRIO_ARG=--log-priority
UDEV_QUEUE_EMPTY="udevadm settle --timeout=0"
if [ $UDEVVERSION -lt 140 ]; then
UDEV_LOG_PRIO_ARG=--log_priority
UDEV_QUEUE_EMPTY="udevadm settle --timeout=1"
fi
getargbool 0 rd.udev.info -d -y rdudevinfo && udevadm control "$UDEV_LOG_PRIO_ARG=info"
getargbool 0 rd.udev.debug -d -y rdudevdebug && udevadm control "$UDEV_LOG_PRIO_ARG=debug"
udevproperty "hookdir=$hookdir"
make_trace_mem "hook pre-trigger" '1:shortmem' '2+:mem' '3+:slab' '4+:komem'
getarg 'rd.break=pre-trigger' -d 'rdbreak=pre-trigger' && emergency_shell -n pre-trigger "Break before pre-trigger"
source_hook pre-trigger
udevadm control --reload >/dev/null 2>&1 || :
# then the rest
udevadm trigger --type=subsystems --action=add >/dev/null 2>&1
udevadm trigger --type=devices --action=add >/dev/null 2>&1
make_trace_mem "hook initqueue" '1:shortmem' '2+:mem' '3+:slab'
getarg 'rd.break=initqueue' -d 'rdbreak=initqueue' && emergency_shell -n initqueue "Break before initqueue"
RDRETRY=$(getarg rd.retry -d 'rd_retry=')
RDRETRY=${RDRETRY:-30}
RDRETRY=$(($RDRETRY*2))
export RDRETRY
main_loop=0
export main_loop
while :; do
check_finished && break
udevsettle
check_finished && break
if [ -f $hookdir/initqueue/work ]; then
rm -f -- $hookdir/initqueue/work
fi
for job in $hookdir/initqueue/*.sh; do
[ -e "$job" ] || break
job=$job . $job
check_finished && break 2
done
$UDEV_QUEUE_EMPTY >/dev/null 2>&1 || continue
for job in $hookdir/initqueue/settled/*.sh; do
[ -e "$job" ] || break
job=$job . $job
check_finished && break 2
done
$UDEV_QUEUE_EMPTY >/dev/null 2>&1 || continue
# no more udev jobs and queues empty.
sleep 0.5
if [ $main_loop -gt $((2*$RDRETRY/3)) ]; then
for job in $hookdir/initqueue/timeout/*.sh; do
[ -e "$job" ] || break
job=$job . $job
udevadm settle --timeout=0 >/dev/null 2>&1 || main_loop=0
[ -f $hookdir/initqueue/work ] && main_loop=0
done
fi
main_loop=$(($main_loop+1))
[ $main_loop -gt $RDRETRY ] \
&& { flock -s 9 ; action_on_fail "Could not boot."; } 9>/.console_lock \
&& break
done
unset job
unset queuetriggered
unset main_loop
unset RDRETRY
# pre-mount happens before we try to mount the root filesystem,
# and happens once.
make_trace_mem "hook pre-mount" '1:shortmem' '2+:mem' '3+:slab' '4+:komem'
getarg 'rd.break=pre-mount' -d 'rdbreak=pre-mount' && emergency_shell -n pre-mount "Break pre-mount"
source_hook pre-mount
getarg 'rd.break=mount' -d 'rdbreak=mount' && emergency_shell -n mount "Break mount"
# mount scripts actually try to mount the root filesystem, and may
# be sourced any number of times. As soon as one suceeds, no more are sourced.
_i_mount=0
while :; do
if ismounted "$NEWROOT"; then
usable_root "$NEWROOT" && break;
umount "$NEWROOT"
fi
for f in $hookdir/mount/*.sh; do
[ -f "$f" ] && . "$f"
if ismounted "$NEWROOT"; then
usable_root "$NEWROOT" && break;
warn "$NEWROOT has no proper rootfs layout, ignoring and removing offending mount hook"
umount "$NEWROOT"
rm -f -- "$f"
fi
done
_i_mount=$(($_i_mount+1))
[ $_i_mount -gt 20 ] \
&& { flock -s 9 ; action_on_fail "Can't mount root filesystem" && break; } 9>/.console_lock
done
{
printf "Mounted root filesystem "
while read dev mp rest || [ -n "$dev" ]; do [ "$mp" = "$NEWROOT" ] && echo $dev; done < /proc/mounts
} | vinfo
# pre pivot scripts are sourced just before we doing cleanup and switch over
# to the new root.
make_trace_mem "hook pre-pivot" '1:shortmem' '2+:mem' '3+:slab' '4+:komem'
getarg 'rd.break=pre-pivot' -d 'rdbreak=pre-pivot' && emergency_shell -n pre-pivot "Break pre-pivot"
source_hook pre-pivot
make_trace_mem "hook cleanup" '1:shortmem' '2+:mem' '3+:slab'
cleanup_trace_mem
# pre pivot cleanup scripts are sourced just before we switch over to the new root.
getarg 'rd.break=cleanup' -d 'rdbreak=cleanup' && emergency_shell -n cleanup "Break cleanup"
source_hook cleanup
# By the time we get here, the root filesystem should be mounted.
# Try to find init.
for i in "$(getarg real_init=)" "$(getarg init=)" $(getargs rd.distroinit=) /sbin/init; do
[ -n "$i" ] || continue
__p=$(readlink -f "${NEWROOT}/${i}")
if [ -x "$__p" -o -x "${NEWROOT}/${__p}" ]; then
INIT="$i"
break
fi
done
[ "$INIT" ] || {
echo "Cannot find init!"
echo "Please check to make sure you passed a valid root filesystem!"
action_on_fail
}
if [ $UDEVVERSION -lt 168 ]; then
# stop udev queue before killing it
udevadm control --stop-exec-queue
HARD=""
while pidof udevd >/dev/null 2>&1; do
for pid in $(pidof udevd); do
kill $HARD $pid >/dev/null 2>&1
done
HARD="-9"
done
else
udevadm control --exit
udevadm info --cleanup-db
fi
debug_off # Turn off debugging for this section
# unexport some vars
export_n root rflags fstype netroot NEWROOT
export RD_TIMESTAMP
# Clean up the environment
for i in $(export -p); do
i=${i#declare -x}
i=${i#export}
strstr "$i" "=" || continue
i=${i%%=*}
[ -z "$i" ] && continue
case $i in
root|PATH|HOME|TERM|PS4|RD_*)
:;;
*)
unset "$i";;
esac
done
. /tmp/export.orig 2>/dev/null || :
rm -f -- /tmp/export.orig
initargs=""
read CLINE </proc/cmdline
if getarg init= >/dev/null ; then
ignoreargs="console BOOT_IMAGE"
# only pass arguments after init= to the init
CLINE=${CLINE#*init=}
set -- $CLINE
shift # clear out the rest of the "init=" arg
for x in "$@"; do
for s in $ignoreargs; do
[ "${x%%=*}" = $s ] && continue 2
done
initargs="$initargs $x"
done
unset CLINE
else
debug_off # Turn off debugging for this section
set -- $CLINE
for x in "$@"; do
case "$x" in
[0-9]|s|S|single|emergency|auto ) \
initargs="$initargs $x"
;;
esac
done
fi
debug_on
if ! [ -d "$NEWROOT"/run ]; then
NEWRUN=/dev/.initramfs
mkdir -m 0755 "$NEWRUN"
mount --rbind /run/initramfs "$NEWRUN"
fi
wait_for_loginit
# remove helper symlink
[ -h /dev/root ] && rm -f -- /dev/root
getarg rd.break -d rdbreak && emergency_shell -n switch_root "Break before switch_root"
info "Switching root"
unset PS4
CAPSH=$(command -v capsh)
SWITCH_ROOT=$(command -v switch_root)
PATH=$OLDPATH
export PATH
if [ -f /etc/capsdrop ]; then
. /etc/capsdrop
info "Calling $INIT with capabilities $CAPS_INIT_DROP dropped."
unset RD_DEBUG
exec $CAPSH --drop="$CAPS_INIT_DROP" -- \
-c "exec switch_root \"$NEWROOT\" \"$INIT\" $initargs" || \
{
warn "Command:"
warn capsh --drop=$CAPS_INIT_DROP -- -c exec switch_root "$NEWROOT" "$INIT" $initargs
warn "failed."
action_on_fail
}
else
unset RD_DEBUG
exec $SWITCH_ROOT "$NEWROOT" "$INIT" $initargs || {
warn "Something went very badly wrong in the initramfs. Please "
warn "file a bug against dracut."
action_on_fail
}
fi