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/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
ROOT="$1"
if [[ ! -d "$ROOT" ]]; then
echo "Usage: $0 <rootdir>"
exit 1
fi
if [[ "$ROOT" -ef / ]]; then
echo "Can't convert the running system."
echo "Please boot with 'rd.convertfs' on the kernel command line,"
echo "to update with the help of the initramfs,"
echo "or run this script from a rescue system."
exit 1
fi
while [[ "$ROOT" != "${ROOT%/}" ]]; do
ROOT=${ROOT%/}
done
if [ ! -L $ROOT/var/run -a -e $ROOT/var/run ]; then
echo "Converting /var/run to symlink"
mv -f $ROOT/var/run $ROOT/var/run.runmove~
ln -sfn ../run $ROOT/var/run
fi
if [ ! -L $ROOT/var/lock -a -e $ROOT/var/lock ]; then
echo "Converting /var/lock to symlink"
mv -f $ROOT/var/lock $ROOT/var/lock.lockmove~
ln -sfn ../run/lock $ROOT/var/lock
fi
needconvert() {
for dir in "$ROOT/bin" "$ROOT/sbin" "$ROOT/lib" "$ROOT/lib64"; do
if [[ -e "$dir" ]]; then
[[ -L "$dir" ]] || return 0
fi
done
return 1
}
if ! [ -e "$ROOT/usr/bin" ]; then
echo "$ROOT/usr/bin does not exist!"
echo "Make sure, the kernel command line has enough information"
echo "to mount /usr (man dracut.cmdline)"
exit 1
fi
if ! needconvert; then
echo "Your system is already converted."
exit 0
fi
testfile="$ROOT/.usrmovecheck$$"
rm -f -- "$testfile"
> "$testfile"
if [[ ! -e "$testfile" ]]; then
echo "Cannot write to $ROOT/"
exit 1
fi
rm -f -- "$testfile"
testfile="$ROOT/usr/.usrmovecheck$$"
rm -f -- "$testfile"
> "$testfile"
if [[ ! -e "$testfile" ]]; then
echo "Cannot write to $ROOT/usr/"
exit 1
fi
rm -f -- "$testfile"
find_mount() {
local dev mnt etc wanted_dev
wanted_dev="$(readlink -e -q $1)"
while read dev mnt etc; do
[ "$dev" = "$wanted_dev" ] && echo "$dev" && return 0
done < /proc/mounts
return 1
}
# usage: ismounted <mountpoint>
# usage: ismounted /dev/<device>
if command -v findmnt >/dev/null; then
ismounted() {
findmnt "$1" > /dev/null 2>&1
}
else
ismounted() {
if [ -b "$1" ]; then
find_mount "$1" > /dev/null && return 0
return 1
fi
while read a m a; do
[ "$m" = "$1" ] && return 0
done < /proc/mounts
return 1
}
fi
# clean up after ourselves no matter how we die.
cleanup() {
echo "Something failed. Move back to the original state"
for dir in "$ROOT/bin" "$ROOT/sbin" "$ROOT/lib" "$ROOT/lib64" \
"$ROOT/usr/bin" "$ROOT/usr/sbin" "$ROOT/usr/lib" \
"$ROOT/usr/lib64"; do
[[ -d "${dir}.usrmove-new" ]] && rm -fr -- "${dir}.usrmove-new"
if [[ -d "${dir}.usrmove-old" ]]; then
mv "$dir" "${dir}.del~"
mv "${dir}.usrmove-old" "$dir"
rm -fr -- "${dir}.del~"
fi
done
}
trap 'ret=$?; [[ $ret -ne 0 ]] && cleanup;exit $ret;' EXIT
trap 'exit 1;' SIGINT
ismounted "$ROOT/usr" || CP_HARDLINK="-l"
set -e
# merge / and /usr in new dir in /usr
for dir in bin sbin lib lib64; do
rm -rf -- "$ROOT/usr/${dir}.usrmove-new"
[[ -L "$ROOT/$dir" ]] && continue
[[ -d "$ROOT/$dir" ]] || continue
echo "Make a copy of \`$ROOT/usr/$dir'."
[[ -d "$ROOT/usr/$dir" ]] \
&& cp -ax -l "$ROOT/usr/$dir" "$ROOT/usr/${dir}.usrmove-new"
echo "Merge the copy with \`$ROOT/$dir'."
[[ -d "$ROOT/usr/${dir}.usrmove-new" ]] \
|| mkdir -p "$ROOT/usr/${dir}.usrmove-new"
cp -axT $CP_HARDLINK --backup --suffix=.usrmove~ "$ROOT/$dir" "$ROOT/usr/${dir}.usrmove-new"
echo "Clean up duplicates in \`$ROOT/usr/$dir'."
# delete all symlinks that have been backed up
find "$ROOT/usr/${dir}.usrmove-new" -type l -name '*.usrmove~' -delete || :
# replace symlink with backed up binary
find "$ROOT/usr/${dir}.usrmove-new" \
-name '*.usrmove~' \
-type f \
-exec bash -c 'p="{}";o=${p%%%%.usrmove~};
[[ -L "$o" ]] && mv -f "$p" "$o"' ';' || :
done
# switch over merged dirs in /usr
for dir in bin sbin lib lib64; do
[[ -d "$ROOT/usr/${dir}.usrmove-new" ]] || continue
echo "Switch to new \`$ROOT/usr/$dir'."
rm -fr -- "$ROOT/usr/${dir}.usrmove-old"
mv "$ROOT/usr/$dir" "$ROOT/usr/${dir}.usrmove-old"
mv "$ROOT/usr/${dir}.usrmove-new" "$ROOT/usr/$dir"
done
# replace dirs in / with links to /usr
for dir in bin sbin lib lib64; do
[[ -L "$ROOT/$dir" ]] && continue
[[ -d "$ROOT/$dir" ]] || continue
echo "Create \`$ROOT/$dir' symlink."
rm -fr -- "$ROOT/${dir}.usrmove-old" || :
mv "$ROOT/$dir" "$ROOT/${dir}.usrmove-old"
ln -sfn usr/$dir "$ROOT/$dir"
done
echo "Clean up backup files."
# everything seems to work; cleanup
for dir in bin sbin lib lib64; do
# if we get killed in the middle of "rm -rf", ensure not to leave
# an incomplete directory, which is moved back by cleanup()
[[ -d "$ROOT/usr/${dir}.usrmove-old" ]] \
&& mv "$ROOT/usr/${dir}.usrmove-old" "$ROOT/usr/${dir}.usrmove-old~"
[[ -d "$ROOT/${dir}.usrmove-old" ]] \
&& mv "$ROOT/${dir}.usrmove-old" "$ROOT/${dir}.usrmove-old~"
done
for dir in bin sbin lib lib64; do
[[ -d "$ROOT/usr/${dir}.usrmove-old~" ]] \
&& rm -rf -- "$ROOT/usr/${dir}.usrmove-old~" || :
[[ -d "$ROOT/${dir}.usrmove-old~" ]] \
&& rm -rf -- "$ROOT/${dir}.usrmove-old~" || :
done
for dir in lib lib64; do
[[ -d "$ROOT/$dir" ]] || continue
for lib in "$ROOT"/usr/${dir}/lib*.so*.usrmove~; do
[[ -f $lib ]] || continue
mv $lib ${lib/.so/_so}
done
done
set +e
echo "Run ldconfig."
ldconfig -r "$ROOT"
. $ROOT/etc/selinux/config
if [ -n "$(command -v setfiles)" ] && [ "$SELINUX" != "disabled" ] && [ -f /etc/selinux/${SELINUXTYPE}/contexts/files/file_contexts ]; then
echo "Fixing SELinux labels"
setfiles -r $ROOT -p /etc/selinux/${SELINUXTYPE}/contexts/files/file_contexts $ROOT/sbin $ROOT/bin $ROOT/lib $ROOT/lib64 $ROOT/usr/lib $ROOT/usr/lib64 $ROOT/etc/ld.so.cache $ROOT/var/cache/ldconfig || :
fi
echo "Done."
exit 0