vasilito
4325590686
Includes: init (PID 1), hiperiso-lib.sh, qemu_launch.sh, hw_collect.sh, kvm_check.sh, fallback_boot.sh, log_flush.sh, conf_replace.sh, make_floppy.sh. 13-phase boot timing, 18 QEMU HMP commands, network pcap capture.
68 lines
1.6 KiB
Bash
68 lines
1.6 KiB
Bash
#!/bin/sh
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# make_floppy.sh -- Create a virtual floppy disk image with given files
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# Usage: make_floppy.sh <output.img> <file1> [file2] ...
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# POSIX sh compatible (busybox/ash/dash)
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set -eu
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OUTPUT="${1:-}"
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shift || true
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if [ -z "$OUTPUT" ] || [ $# -eq 0 ]; then
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echo "Usage: make_floppy.sh <output.img> <file1> [file2] ..." >&2
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exit 1
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fi
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. /hiperiso-lib.sh
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_total_size=0
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for f in "$@"; do
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if [ -f "$f" ]; then
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_sz=$(wc -c < "$f" 2>/dev/null || echo 0)
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_total_size=$((_total_size + _sz))
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fi
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done
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if [ "$_total_size" -gt 2621440 ]; then
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_floppy_size=2880
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else
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_floppy_size=1440
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fi
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dd if=/dev/zero of="$OUTPUT" bs=1024 count=$_floppy_size 2>/dev/null
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if command -v mkfs.vfat >/dev/null 2>&1; then
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mkfs.vfat -F 12 -n HIPERISO "$OUTPUT" >/dev/null 2>&1
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elif command -v mkdosfs >/dev/null 2>&1; then
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mkdosfs -F 12 -n HIPERISO "$OUTPUT" >/dev/null 2>&1
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else
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hiperiso_log "WARNING: no FAT formatter available, floppy image is blank"
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exit 1
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fi
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_mnt=$(mktemp -d /tmp/floppy.XXXXXX 2>/dev/null || echo /tmp/floppy_mnt)
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mkdir -p "$_mnt"
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if mount -o loop "$OUTPUT" "$_mnt" 2>/dev/null; then
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for f in "$@"; do
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if [ -f "$f" ]; then
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cp "$f" "$_mnt/" 2>/dev/null || true
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fi
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done
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sync
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umount "$_mnt" 2>/dev/null || true
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else
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if command -v mcopy >/dev/null 2>&1; then
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for f in "$@"; do
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if [ -f "$f" ]; then
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mcopy -i "$OUTPUT" "$f" ::/ 2>/dev/null || true
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fi
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done
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else
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hiperiso_log "WARNING: cannot mount loop or use mtools, floppy is empty"
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fi
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fi
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rmdir "$_mnt" 2>/dev/null || true
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exit 0
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