Initial revision

src/util/genliso

@@ -0,0 +1,85 @@
+#!/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