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|
#! /bin/sh
# Midnight Commander - WIM support
#
# Written by:
# Vadim Kalinnikov <moose@ylsoftware.com>,
#
# This file is part of the Midnight Commander.
#
# It required wimtools: https://wimlib.net/
# On Debian/Ubuntu wimtools can be installed via:
# apt install wimtools
which wimlib-imagex 2>/dev/null > /dev/null || exit 1
WIM=`which wimlib-imagex`
AWK=@AWK@
[ -n "$2" ] || exit 1
ACTION=$1
WIMFILENAME=$2
mcwim_list() {
# Here we can use "Image count" from output,
# but on some broken images we can get garbage, instead of number
IMAGECOUNT=`${WIM} info ${WIMFILENAME} | grep Index: | grep -v Boot | wc -l`
IMGNUM=1
VUID=`id -nu`
VGID=`id -ng`
while [ ${IMGNUM} -le ${IMAGECOUNT} ]; do
${WIM} dir ${WIMFILENAME} ${IMGNUM} --detailed | \
${AWK} -v uid=${VUID} -v gid=${VGID} -v imgnum=${IMGNUM} '
/^----------------------------------------------------------------------------/,/^$/ {
if (match($0, /^Full Path/)) {
split($0, namesrc, "\"");
name=namesrc[2];
}
if (match($0, /FILE_ATTRIBUTE_DIRECTORY is set/)) {
attr="drwxr-xr-x"
}
if (match($0, /^Uncompressed size/)) {
size=$4;
}
if (match($0, /^Last Write Time/)) {
months["Jan"] = "01";
months["Feb"] = "02";
months["Mar"] = "03";
months["Apr"] = "04";
months["May"] = "05";
months["Jun"] = "06";
months["Jul"] = "07";
months["Aug"] = "08";
months["Sep"] = "09";
months["Oct"] = "10";
months["Nov"] = "11";
months["Dec"] = "12";
split($0, mtimesrc, " ");
mtime=sprintf("%s/%s/%s %s", months[mtimesrc[6]], mtimesrc[7], mtimesrc[9], mtimesrc[8]);
}
if (match($0, /^$/)) {
printf("%s 1 %s %s % 20s % 24s IMAGE%s%s\n",
attr, uid, gid, size, mtime, imgnum, name);
name = size = mtime = "";
attr="-rw-r--r--";
}
}
'
IMGNUM=$((IMGNUM+1))
done
# Virtual files
echo "-r-xr-xr-x 1 ${VUID} ${VGID} 1 01/01/2020 00:00:00 OPTIMIZE"
echo "-r-xr-xr-x 1 ${VUID} ${VGID} 1 01/01/2020 00:00:00 VERIFY"
}
mcwim_copyout() {
# Virtual files
if [ "${FILENAMESRC}" = "OPTIMIZE" ]; then
echo "#/bin/sh" > ${FILENAMEDST}
echo "# Run this to optimize archive" >> ${FILENAMEDST}
echo "${WIM} optimize \"${WIMFILENAME}\"" >> ${FILENAMEDST}
chmod a+x ${FILENAMEDST}
exit 0;
elif [ "${FILENAMESRC}" = "VERIFY" ]; then
echo "#/bin/sh" > ${FILENAMEDST}
echo "# Run this to verify archive" >> ${FILENAMEDST}
echo "${WIM} verify \"${WIMFILENAME}\"" >> ${FILENAMEDST}
chmod a+x ${FILENAMEDST}
exit 0;
fi
# Filename must contain imgnum
echo ${FILENAMESRC} | grep -E '^IMAGE[0-9]+/' || exit 1
IMGNUM=`echo ${FILENAMESRC} | cut -d '/' -f1 | sed "s/IMAGE//"`
REALFILENAME=`echo ${FILENAMESRC} | sed "s/IMAGE${IMGNUM}//"`
${WIM} extract ${WIMFILENAME} ${IMGNUM} ${REALFILENAME} --to-stdout > ${FILENAMEDST}
}
mcwim_copyin() {
# Skip virtual files
[ "${FILENAMEDST}" = "OPTIMIZE" ] && exit 1;
[ "${FILENAMEDST}" = "VERIFY" ] && exit 1;
# Filename must contain imgnum
echo ${FILENAMEDST} | grep -E '^IMAGE[0-9]+/' || exit 1
IMGNUM=`echo ${FILENAMEDST} | cut -d '/' -f1 | sed "s/IMAGE//"`
REALFILENAME=`echo ${FILENAMEDST} | sed "s/IMAGE${IMGNUM}//"`
echo "add \"${FILENAMESRC}\" \"${REALFILENAME}\"" | ${WIM} update ${WIMFILENAME} ${IMGNUM} > /dev/null
}
mcwim_rm() {
# Skip virtual files
[ "${FILENAMESRC}" = "OPTIMIZE" ] && exit 0;
[ "${FILENAMESRC}" = "VERIFY" ] && exit 0;
# Filename must contain imgnum
echo ${FILENAMESRC} | grep -E '^IMAGE[0-9]+/' || exit 1
IMGNUM=`echo ${FILENAMESRC} | cut -d '/' -f1 | sed "s/IMAGE//"`
REALFILENAME=`echo ${FILENAMESRC} | sed "s/IMAGE${IMGNUM}//"`
if [ -z "${REALFILENAME}" ]; then
# If user want to remove image
${WIM} delete ${WIMFILENAME} ${IMGNUM}
else
# remove regular file or directory
echo "delete \"${REALFILENAME}\"" | ${WIM} update ${WIMFILENAME} ${IMGNUM} --force --recursive > /dev/null
fi
}
mcwim_run() {
case ${RUNFILENAME} in
OPTIMIZE)
${WIM} optimize ${WIMFILENAME}
exit 0;
;;
VERIFY)
${WIM} verify ${WIMFILENAME}
exit 0;
;;
esac
exit 1;
}
mcwim_mkdir() {
# New dirname must contain imgnum
echo ${NEWDIRNAME} | grep -E '^IMAGE[0-9]+/' || exit 1
IMGNUM=`echo ${NEWDIRNAME} | cut -d '/' -f1 | sed "s/IMAGE//"`
REALDIRNAME=`echo ${NEWDIRNAME} | sed "s/IMAGE${IMGNUM}//"`
[ -z "${REALDIRNAME}" ] && exit 1
TMPDIR=`mktemp -d`
DSTBASENAME=`basename ${REALDIRNAME}`
SRCDIRNAME="${TMPDIR}/${DSTBASENAME}"
mkdir -p ${SRCDIRNAME}
echo "add \"${SRCDIRNAME}\" \"${REALDIRNAME}\"" | ${WIM} update ${WIMFILENAME} ${IMGNUM} > /dev/null
rm -rf ${TMPDIR}
}
#echo "'$1' '$2' '$3' '$4' '$5'" >> /tmp/mcdebug
case "$ACTION" in
list)
mcwim_list
;;
copyout)
[ -n "$4" ] || exit 1
FILENAMESRC="$3"
FILENAMEDST="$4"
mcwim_copyout
;;
copyin)
[ -n "$4" ] || exit 1
FILENAMEDST="$3"
FILENAMESRC="$4"
mcwim_copyin
;;
rm|rmdir)
[ -n "$3" ] || exit 1
FILENAMESRC="$3"
mcwim_rm
;;
run)
[ -n "$3" ] || exit 1
RUNFILENAME="$3"
mcwim_run
;;
mkdir)
[ -n "$3" ] || exit 1
NEWDIRNAME="$3"
mcwim_mkdir
;;
*)
exit 1
;;
esac
|
