genliso revision 677833bc953b6cb418c701facbdcf4aa18d6c44e
#!/bin/bash
#
# Generate a legacy floppy emulation ISO boot image
#
# genliso foo.liso foo.zlilo
#
# the ISO image is the first argument so that a list of .zlilo images
# to include can be specified
#
case $0 in
*genliso)
;;
*genfdimg)
genfdimg=1
;;
esac
case $# in
0|1)
echo Usage: $0 foo.liso foo.zlilo ...
exit 1
;;
esac
case "`mtools -V`" in
Mtools\ version\ 3.9.9*|Mtools\ version\ 4.*)
;;
*)
echo Mtools version 3.9.9 or later is required
exit 1
;;
esac
out=$1
shift
dir=bin/liso.dir
mkdir -p $dir
case "$genfdimg" in
1)
img=$out
;;
*)
img=$dir/boot.img
;;
esac
mformat -f 1440 -C -i $img ::
cfg=bin/syslinux.cfg
cat > $cfg <<EOF
# These default options can be changed in the genliso script
SAY Etherboot ISO boot image generated by genliso
TIMEOUT 30
EOF
first=
for f
do
if [ ! -r $f ]
then
echo $f does not exist, skipping 1>&2
continue
fi
# shorten name for 8.3 filesystem
b=$(basename $f)
g=${b%.zlilo}
g=${g//[^a-z0-9]}
g=${g:0:8}.zli
case "$first" in
"")
echo DEFAULT $g
;;
esac
first=$g
echo LABEL $b
echo "" KERNEL $g
mcopy -m -i $img $f ::$g
done >> $cfg
mcopy -i $img $cfg ::syslinux.cfg
if ! syslinux $img
then
exit 1
fi
case "$genfdimg" in
1)
;;
*)
mkisofs -o $out -c boot.cat -b boot.img $dir
;;
esac
rm -fr $dir