mc/vfs/extfs/uzip.in
2000-02-21 11:41:36 +00:00

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#! /bin/sh
#
# Written by Jakub Jelinek 1995
# Updated by Christian Gennerat 1999
#
# (C) 1995,1999 The Free Software Foundation.
#
#
DZIP=/usr/bin
XZIP="$DZIP/zip -g"
XDZIP="$DZIP/zip -d"
XUNZIP="$DZIP/unzip"
XZIPINFO="$DZIP/unzip -Z"
#
#If you don't have zipinfo, set ZIPINFO=
#
mczipfs_list ()
{
DOZIPINFO=no
if test -n "$XZIPINFO"; then
DOZIPINFO=
$XZIPINFO -l "$1" | @AWK@ -v uid=${UID-0} -v zipfile="$1" -v xunzip=${XUNZIP-unzip} '
/^Archive/ { next }
/^[0-9]*\ file/ { next }
/unx/ {
split($0,a,":")
nam = substr(a[2],4)
if ($1 ~ /^l/ ) {
arrow=" -> "
linkname=""
cmd=xunzip " -p " zipfile " " nam
cmd | getline linkname
} else {
arrow=""
linkname=""
}
if (nam ~ /^\^/)
nam=substr(nam, 2)
split($8, a, "-")
if (a[3] < 50)
a[3] = 2000 + a[3]
else
a[3] = 1900 + a[3]
printf "%s 1 %-8d %-8d %8d %3s %2d %4d %s %s%s%s\n", $1, uid, 0, $4, a[2], a[1], a[3], $9, nam, arrow, linkname
next
}
{
exit 214
}' 2>/dev/null
if test $? = 214; then
DOZIPINFO=no
fi
fi
if test -n "$DOZIPINFO"; then
$XUNZIP -v "$1" | @AWK@ -v uid=${UID-0} '
BEGIN { hyphens=0 }
/^Archive/ { next }
/^\ Length/ { next }
/^\ ?------/ { if (hyphens > 0) exit 0; hyphens=1; next }
{
if (hyphens < 1) next;
if ($8 ~ /^\^/)
$8=substr($8, 2)
## Y2K patch. if Year>=2000, unzip returns Year>=100
split($5, a, "-")
if (a[3] > 99)
a[3] = substr(a[3],2)
if ($8 ~ /\/$/)
printf "drwxr-xr-x 1 %-8d %-8d %8d %s-%s-%s %s %s\n", uid, 0, $1, a[1],a[2],a[3], $6, $8
else
printf "-rw-r--r-- 1 %-8d %-8d %8d %s-%s-%s %s %s\n", uid, 0, $1, a[1],a[2],a[3], $6, $8
}' 2>/dev/null
fi
}
mczipfs_mkdir ()
{
# preserve pwd. It is clean, but is it necessary?
pwd=`pwd`
# Create a directory and create in it a tmp directory with the good name
dir=tmpdir.${RANDOM}
mkdir $dir
cd $dir
mkdir -p "$2"
$XZIP "$1" "$2" &>/dev/null
cd $pwd
rm -rf $dir
}
mczipfs_copyin ()
{
# preserve pwd. It is clean, but is it necessary?
pwd=`pwd`
# Create a directory and copy in it the tmp file with the good name
mkdir $3.dir
cd $3.dir
di="${2%/*}"
# if file is to be written upper in the archive tree, make fake dir
if test "$di" != "${2##*/}" ; then
mkdir -p "$di"
fi
# (cp -p) to preserve date, but $2 is dated now!
cp -p $3 "$3.dir/$2"
$XZIP "$1" "$2" >/dev/null
cd $pwd
rm -rf $3.dir
}
mczipfs_copyout ()
{
$XUNZIP -p "$1" "$2" > "$3" 2>/dev/null
}
mczipfs_rm ()
{
$XDZIP "$1" "$2" &>/dev/null
}
mczipfs_rmdir ()
{
$XDZIP "$1" "$2"/ &>/dev/null
}
umask 077
#echo "`date +%T` ${0##*/} $1 $2 to=$3 tmp=$4" >>~/tmp/${0##*/}.log
case "$1" in
list) mczipfs_list "$2"; exit 0;;
rm) mczipfs_rm "$2" "$3" ; exit 0;;
rmdir) mczipfs_rmdir "$2" "$3" ; exit 0;;
mkdir) mczipfs_mkdir "$2" "$3" ; exit 0;;
copyin) mczipfs_copyin "$2" "$3" "$4" ; exit 0;;
copyout) mczipfs_copyout "$2" "$3" "$4" ; exit 0;;
esac
exit 1