/usr/bin/zip2st is in hatari 1.7.0-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159  | #!/bin/sh
# Script for converting .ZIP archives to Atari .ST disk images
# (for the Hatari emulator).
# tools are present?
if [ -z "$(which unzip)" ]; then
	echo "ERROR: 'unzip' missing."
	exit 2
fi
if [ -z "$(which mformat)" ] || [ -z "$(which mcopy)" ]; then
	echo "ERROR: 'mformat' or 'mcopy' (from 'mtools' package) missing."
	exit 2
fi
usage ()
{
	name=${0##*/}
	echo "Convert a .zip archive file to a .st disk image."
	echo
	echo "Single intermediate directories in the zip"
	echo "file are skipped."
	echo
	echo "Usage:"
	echo " $name srcname.zip [destname.st]"
	echo
	echo "Example:"
	echo " for zip in *.zip; do $name \$zip; done"
	echo
	if [ \! -z "$1" ]; then
		echo "ERROR: $1!"
	fi
	exit 1
}
# one ZIPFILE given?
if [ $# -lt 1 ] || [ -z "$1" ] || [ $# -gt 2 ]; then
	usage "wrong number of argument(s)"
fi
ZIPFILE=$1
STFILE=$2
if [ \! -f "$ZIPFILE" ]; then
	usage "given zipfile $ZIPFILE is missing"
fi
if [ -z "$STFILE" ]; then
	# if no STFILE path given, save it to current dir (remove path)
	# and use the ZIPFILE name with the extension removed.
	# (done with POSIX shell parameter expansion)
	BASENAME=${ZIPFILE##*/}
	BASENAME=${BASENAME%.zip}
	BASENAME=${BASENAME%.ZIP}
	STFILE=$BASENAME.st
fi
if [ -f "$STFILE" ]; then
	echo "ERROR: ST file '$STFILE' already exists, remove it first. Aborting..."
	exit 1
fi
step=0
TEMPDIR=`mktemp -d` || exit 2
echo "Converting" $ZIPFILE "->" $TEMPDIR "->" $STFILE
# script exit/error handling
exit_cleanup ()
{
	if [ $? -eq 0 ]; then
		echo "$step) Cleaning up temporary files..."
	else
		echo
		echo "ERROR, cleaning up..."
	fi
	echo "rm -rv $TEMPDIR"
	rm -rv $TEMPDIR
	echo "Done."
}
trap exit_cleanup EXIT
echo
step=$(($step+1))
echo "$step) Unzipping..."
echo "unzip $ZIPFILE -d $TEMPDIR"
unzip "$ZIPFILE" -d "$TEMPDIR" || exit 2
# .zip files created with STZip sometimes have wrong access rights...
echo "chmod -R u+rw $TEMPDIR/*"
chmod -R u+rw $TEMPDIR/*
echo
step=$(($step+1))
echo "$step) Checking/skipping intermediate directories..."
ZIPDIR=$TEMPDIR
while true; do
	count=$(ls $ZIPDIR|wc -l)
	if [ $count -ne 1 ]; then
		if [ $count -eq 0 ]; then
			echo "ERROR: zip content is empty!"
			exit 1
		fi
		# more than one dir/file
		break
	fi
	dir=$(ls $ZIPDIR)
	if [ \! -d "$ZIPDIR/$dir" ]; then
		# not dir
		break
	fi
	if [ -z "$(echo $dir|grep -v -i '^auto$')" ]; then
		# don't skip AUTO dir
		break
	fi
	echo "- $dir"
	ZIPDIR=$ZIPDIR/$dir
done
# size of reserved sectors, FATs & root dir + zip content size
size=$((24 + $(du -ks $ZIPDIR|awk '{print $1}')))
# find a suitable disk size supported by mformat and Atari ST
disksize=0
for i in 360 400 720 800 1440 2880; do
	if [ $i -gt $size ]; then
		disksize=$i
		break
	fi
done
if [ $disksize -gt 0 ]; then
	echo
	step=$(($step+1))
	echo "$step) Creating $disksize KB disk image..."
	echo "dd if=/dev/zero of=$STFILE bs=1024 count=$disksize"
	dd if=/dev/zero of="$STFILE" bs=1024 count=$disksize
	
	echo
	step=$(($step+1))
	echo "$step) Formating disk image..."
	case $disksize in
		360) format="-t 80 -h 1 -n 9" ;;
		400) format="-t 80 -h 1 -n 10" ;;
		800) format="-t 80 -h 2 -n 10" ;;
		*)   format="-f $disksize" ;;
	esac
	echo "mformat -a $format -i $STFILE ::"
	mformat -a $format -i "$STFILE" ::
	
	echo
	step=$(($step+1))
	echo "$step) Copying data to disk image..."
	echo "MTOOLS_NO_VFAT=1 mcopy -i $STFILE -spmv $ZIPDIR/* ::"
	MTOOLS_NO_VFAT=1 mcopy -i "$STFILE" -spmv $ZIPDIR/* ::
else
	echo "ERROR: zip contents don't fit to a floppy image ($size > 2880 KB)."
fi
echo
step=$(($step+1))
# do cleanup in exit handler
 |