# HG changeset patch
# User Pascal Bellard <pascal.bellard@slitaz.org>
# Date 1629459585 0
# Node ID 291e2d88bab32bb253588af8ab2ea7cafdd5c45c
# Parent  ade20bc3ae19763683523cc3947e62321a02abe9
mirror/floppies: add mkmdsum.sh

diff -r ade20bc3ae19 -r 291e2d88bab3 mirror/floppies/format.js
--- a/mirror/floppies/format.js	Fri Jul 23 16:41:12 2021 +0000
+++ b/mirror/floppies/format.js	Fri Aug 20 11:39:45 2021 +0000
@@ -61,8 +61,7 @@
 var e = document.getElementById('format');
 try {
 	var dummy = new Blob();
-	e.innerHTML="<select onChange='format(this.value)' style='background: #666; color: #FFF;'>" +
-		"<option value='368640' title='/dev/fd0h360 (2,20) or /dev/fd0d360 (2,4) 5¼'>360K</option>" +
+	e.innerHTML="<select onChange='format(this.value)' style='background: #666; color: #FFF;' title='80 tracks 2 sides floppy list'>" +
 		"<option value='737280' title='/dev/fd0u720 3½ DD (2,16)'>720K</option>" +
 		"<option value='819200' title='/dev/fd0u800 3½ DD (2,120)'>800K</option>" +
 		"<option value='1228800' title='/dev/fd0h1200 5¼ (2,8)'>1.2MB</option>" +
diff -r ade20bc3ae19 -r 291e2d88bab3 mirror/floppies/mkfdrolling.sh
--- a/mirror/floppies/mkfdrolling.sh	Fri Jul 23 16:41:12 2021 +0000
+++ b/mirror/floppies/mkfdrolling.sh	Fri Aug 20 11:39:45 2021 +0000
@@ -74,6 +74,8 @@
 EOT
 	cd ..
 	./mkindex.sh $name > index-$name.html
+	[ -s $name/fd.img ] && rm $name/fd.img
+	./mkmdsum.sh set $name > /dev/null
     fi
 done <<EOT
 rolling		iso/rolling/slitaz-rolling.iso
diff -r ade20bc3ae19 -r 291e2d88bab3 mirror/floppies/mkmdsum.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mirror/floppies/mkmdsum.sh	Fri Aug 20 11:39:45 2021 +0000
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+case "$1" in
+
+set)
+	shift
+	for dir in $@; do
+		for i in $dir/*0 ; do
+			echo $i
+			sh $0 md5sum $dir $(basename $i) | tee $i/md5sum
+		done
+	done ;;
+
+md5sum)
+	n=1; ofs=0; dir=${2:-4.0}; size=${3:-1474560}
+	SETS="$(sed '/sets =/!d;s|.*\[||;s|\].*||;s|,| |g' index-$dir.html)"
+
+	for max in $SETS; do :; done
+	[ ! -s $dir/fd.img ] && cat $dir/fd???.img > $dir/fd.img && dd size=0 bs=1 seek=$max 2>/dev/null
+	for max in $SETS; do
+		while true; do
+			[ $(stat -c %s $dir/fd.img) -gt $ofs ] || break 2
+			dd if=$dir/fd.img bs=512 skip=$(($ofs/512)) count=$(($size/512)) \
+			  2>/dev/null | md5sum | sed "s|-$|fd$(printf "%03d" $n).img|"
+			ofs=$(($ofs+$size)); n=$(($n+1))
+			[ $ofs -ge $max ] && n=$(($n-($n%100)+100)) && break
+		done
+	done ;;
+
+*)	cat <<EOT
+Usage:
+
+$0 md5sum directory [floppy bytes]
+   display the md5sum file
+
+$0 set directory...
+   create every directory/*/md5sum file
+EOT
+esac