Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / util / geniso

diff --git a/qemu/roms/ipxe/src/util/geniso b/qemu/roms/ipxe/src/util/geniso
new file mode 100755 (executable)
index 0000000..521c929
--- /dev/null
+++ b/qemu/roms/ipxe/src/util/geniso
@@ -0,0 +1,142 @@
+#!/bin/bash
+#
+# Generate a isolinux ISO boot image
+
+function help() {
+       echo "usage: ${0} [OPTIONS] foo.lkrn [bar.lkrn,...]"
+       echo
+       echo "where OPTIONS are:"
+       echo " -h       show this help"
+       echo " -l       build legacy image with floppy emulation"
+       echo " -o FILE  save iso image to file"
+}
+
+LEGACY=0
+FIRST=""
+
+while getopts "hlo:" opt; do
+       case ${opt} in
+               h)
+                       help
+                       exit 0
+                       ;;
+               l)
+                       LEGACY=1
+                       ;;
+               o)
+                       OUT="${OPTARG}"
+                       ;;
+       esac
+done
+
+shift $((OPTIND - 1))
+
+if [ -z "${OUT}" ]; then
+       echo "${0}: no output file given" >&2
+       help
+       exit 1
+fi
+
+# There should either be mkisofs or the compatible genisoimage program
+for command in genisoimage mkisofs; do
+       if ${command} --version >/dev/null 2>/dev/null; then
+               mkisofs=(${command})
+               break
+       fi
+done
+
+if [ -z "${mkisofs}" ]; then
+       echo "${0}: mkisofs or genisoimage not found, please install or set PATH" >&2
+       exit 1
+fi
+
+dir=$(mktemp -d bin/iso.dir.XXXXXX)
+cfg=${dir}/isolinux.cfg
+
+mkisofs+=(-quiet -l -volid "iPXE" -preparer "iPXE build system"
+       -appid "iPXE ${VERSION} - Open Source Network Boot Firmware"
+       -publisher "http://ipxe.org/" -c boot.cat)
+
+# generate the config
+cat > ${cfg} <<EOF
+# These default options can be changed in the geniso script
+SAY iPXE ISO boot image
+TIMEOUT 30
+EOF
+for f; do
+       if [ ! -r ${f} ]; then
+               echo "${f} does not exist, skipping" >&2
+               continue
+       fi
+       b=$(basename ${f})
+       g=${b%.lkrn}
+       g=${g//[^a-z0-9]}
+       g=${g:0:8}.krn
+       case "${FIRST}" in
+               "")
+                       echo "DEFAULT ${b}"
+                       FIRST=${g}
+                       ;;
+       esac
+       echo "LABEL ${b}"
+       echo " KERNEL ${g}"
+       cp ${f} ${dir}/${g}
+done >> ${cfg}
+
+case "${LEGACY}" in
+       1)
+               # check for mtools
+               case "$(mtools -V)" in
+                       Mtools\ version\ 3.9.9*|Mtools\ version\ 3.9.1[0-9]*|[mM]tools\ *\ [4-9].*)
+                               ;;
+                       *)
+                               echo "Mtools version 3.9.9 or later is required" >&2
+                               exit 1
+                               ;;
+               esac
+
+               # generate floppy image
+               img=${dir}/boot.img
+               mformat -f 1440 -C -i ${img} ::
+
+               # copy lkrn file to floppy image
+               for f in ${dir}/*.krn; do
+                       mcopy -m -i ${img} ${f} ::$(basename ${g})
+                       rm -f ${f}
+               done
+
+               # copy config file to floppy image
+               mcopy -i ${img} ${cfg} ::syslinux.cfg
+               rm -f ${cfg}
+
+               # write syslinux bootloader to floppy image
+               if ! syslinux ${img}; then
+                       echo "${0}: failed writing syslinux to floppy image ${img}" >&2
+                       exit 1
+               fi
+
+               # generate the iso image
+               "${mkisofs[@]}" -b boot.img -output ${OUT} ${dir}
+               ;;
+       0)
+               # copy isolinux bootloader
+               cp ${ISOLINUX_BIN} ${dir}
+
+               # syslinux 6.x needs a file called ldlinux.c32
+               LDLINUX_C32=$(dirname ${ISOLINUX_BIN})/ldlinux.c32
+               if [ -s ${LDLINUX_C32} ]; then
+                       cp ${LDLINUX_C32} ${dir}
+               fi
+
+               # generate the iso image
+               "${mkisofs[@]}" -b isolinux.bin -no-emul-boot -boot-load-size 4 -boot-info-table -output ${OUT} ${dir}
+
+               # isohybrid will be used if available
+               if isohybrid --version >/dev/null 2>/dev/null; then
+                       isohybrid ${OUT} >/dev/null
+               fi
+               ;;
+esac
+
+# clean up temporary dir
+rm -fr ${dir}