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Annotation of qemu/roms/ipxe/src/util/gensdsk, revision 1.1.1.1

1.1       root        1: #!/bin/bash
                      2: #
                      3: # Generate a syslinux floppy that loads a iPXE image
                      4: #
                      5: # gensdsk foo.sdsk foo.lkrn
                      6: #
                      7: # the floppy image is the first argument
                      8: #   followed by list of .lkrn images
                      9: #
                     10: 
                     11: case $# in
                     12: 0|1)
                     13:        echo Usage: $0 foo.sdsk foo.lkrn ...
                     14:        exit 1
                     15:        ;;
                     16: esac
                     17: case "`mtools -V`" in
                     18: Mtools\ version\ 3.9.9*|Mtools\ version\ 3.9.1[0-9]*|[mM]tools\ *\ [4-9].*)
                     19:        ;;
                     20: *)
                     21:        echo Mtools version 3.9.9 or later is required
                     22:        exit 1
                     23:        ;;
                     24: esac
                     25: img=$1
                     26: shift
                     27: dir=`mktemp -d bin/sdsk.dir.XXXXXX`
                     28: 
                     29: mformat -f 1440 -C -i $img ::
                     30: cfg=$dir/syslinux.cfg
                     31: cat > $cfg <<EOF
                     32: 
                     33: # These default options can be changed in the gensdsk script
                     34: TIMEOUT 30
                     35: EOF
                     36: first=
                     37: for f
                     38: do
                     39:        if [ ! -r $f ]
                     40:        then
                     41:                echo $f does not exist, skipping 1>&2
                     42:                continue
                     43:        fi
                     44:        # shorten name for 8.3 filesystem
                     45:        b=$(basename $f)
                     46:        g=${b%.lkrn}
                     47:        g=${g//[^a-z0-9]}
                     48:        g=${g:0:8}.krn
                     49:        case "$first" in
                     50:        "")
                     51:                echo DEFAULT $g
                     52:                ;;
                     53:        esac
                     54:        first=$g
                     55:        echo LABEL $b
                     56:        echo "" KERNEL $g
                     57:        mcopy -m -i $img $f ::$g
                     58: done >> $cfg
                     59: mcopy -i $img $cfg ::syslinux.cfg
                     60: if ! syslinux $img
                     61: then
                     62:        exit 1
                     63: fi
                     64: 
                     65: rm -fr $dir

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