86 lines
1.3 KiB
Bash
Executable File
86 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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#
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# Generate a legacy floppy emulation ISO boot image
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#
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# genliso foo.liso foo.lkrn
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#
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# the ISO image is the first argument so that a list of .lkrn images
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# to include can be specified
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#
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case $0 in
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*genliso)
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;;
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*genfdimg)
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genfdimg=1
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;;
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esac
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case $# in
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0|1)
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echo Usage: $0 foo.liso foo.lkrn ...
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exit 1
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;;
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esac
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case "`mtools -V`" in
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Mtools\ version\ 3.9.9*|Mtools\ version\ 3.9.1[0-9]*|Mtools\ version\ 4.*)
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;;
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*)
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echo Mtools version 3.9.9 or later is required
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exit 1
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;;
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esac
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out=$1
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shift
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dir=bin/liso.dir
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mkdir -p $dir
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case "$genfdimg" in
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1)
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img=$out
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;;
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*)
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img=$dir/boot.img
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;;
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esac
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mformat -f 1440 -C -i $img ::
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cfg=bin/syslinux.cfg
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cat > $cfg <<EOF
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# These default options can be changed in the genliso script
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SAY Etherboot ISO boot image generated by genliso
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TIMEOUT 30
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EOF
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first=
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for f
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do
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if [ ! -r $f ]
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then
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echo $f does not exist, skipping 1>&2
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continue
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fi
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# shorten name for 8.3 filesystem
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b=$(basename $f)
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g=${b%.lkrn}
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g=${g//[^a-z0-9]}
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g=${g:0:8}.krn
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case "$first" in
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"")
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echo DEFAULT $g
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;;
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esac
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first=$g
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echo LABEL $b
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echo "" KERNEL $g
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mcopy -m -i $img $f ::$g
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done >> $cfg
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mcopy -i $img $cfg ::syslinux.cfg
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if ! syslinux $img
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then
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exit 1
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fi
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case "$genfdimg" in
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1)
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;;
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*)
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mkisofs -o $out -c boot.cat -b boot.img $dir
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;;
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esac
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rm -fr $dir
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