Files
dockur-windows/src/legacy.sh
T
2026-08-18 18:04:20 +02:00

348 lines
7.6 KiB
Bash

#!/usr/bin/env bash
set -Eeuo pipefail
setMachine() {
local id="$1"
local iso="$2"
local dir="$3"
local desc="$4"
if isLegacy "$id"; then
if ! legacyInstall "$id" "$iso" "$dir" "$desc"; then
error "Failed to prepare $desc ISO!"
return 1
fi
writeState "vga" "std" || return 1
writeState "mode" "windows_legacy" || return 1
case "${id,,}" in
"win9"* | "winnt4" | "win2k"* | "reactos" )
writeState "old" "pc" || return 1
writeState "type" "auto" || return 1
esac
case "${id,,}" in
"win95" | "winnt4" )
writeState "usb" "N" || return 1
writeState "port" "on" || return 1
writeState "net" "pcnet" || return 1
writeState "sound" "sb16" || return 1 ;;
"win98" | "win9x" )
writeState "port" "on" || return 1
writeState "net" "pcnet" || return 1
writeState "sound" "sb16" || return 1
writeState "usb" "pci-ohci" || return 1 ;;
"win2k"* )
writeState "net" "rtl8139" || return 1
writeState "usb" "pci-ohci" || return 1
writeState "sound" "usb-audio" || return 1 ;;
"winxpx"* | "win2003"* )
writeState "type" "blk" || return 1
writeState "net" "rtl8139" || return 1
writeState "sound" "usb-audio" || return 1 ;;
"reactos" )
writeState "sound" "AC97" || return 1
writeState "net" "rtl8139" || return 1
writeState "usb" "pci-ohci" || return 1
if isReactOSLiveCD "$iso"; then
SYSTEM="$iso"
fi ;;
esac
fi
restoreBootMode || return 1
restoreMachine || return 1
case "${id,,}" in
"win9"* | "winnt4" | "win2k"* | *"x86"* | "reactos" )
# Legacy 32-bit Windows may enter an incompatible PAE/DEP path when the
# NX flag is exposed, causing installation failures or repeated resets.
writeState "flag" "nx=off" || return 1 ;;
esac
case "${id,,}" in
"win9"* | "winnt4" | "win2k"* | "winxp"* | "win2003"* | \
"winvistax86"* | "win7x86"* | "reactos" )
if isQ35 "$MACHINE"; then
# pc-q35-2.11 began advertising a synthetic 64-bit PCI MMIO aperture.
# Older Windows ACPI implementations may reject that resource layout,
# so retain the pre-2.11 behavior for these guests to prevent a
# blue screen on XP and others if the 64 bit PCI hole size is >2G.
writeState "args" "-global q35-pcihost.x-pci-hole64-fix=false" || return 1
fi ;;
esac
return 0
}
restoreMachine() {
isPlatform "x64" || return 0
# Restore the saved machine only when q35 is still the default;
# an explicit user-selected machine must remain untouched.
[[ "${MACHINE,,}" != "q35" ]] && return 0
MACHINE=""
restoreState "MACHINE" "old" || return 1
# Migrate existing Win9x installs to QEMU 11
if [[ "${MACHINE,,}" == "pc-i440fx-2.4" ]]; then
MACHINE="pc"
writeState "old" "$MACHINE" || return 1
fi
[ -z "$MACHINE" ] && MACHINE="q35"
return 0
}
restoreMachineState() {
restoreState "VGA" "vga" || return 1
restoreState "USB" "usb" || return 1
restoreState "SOUND" "sound" || return 1
restoreState "ADAPTER" "net" || return 1
restoreState "VMPORT" "port" || return 1
restoreState "CPU_MODEL" "cpu" || return 1
restoreState "DISK_TYPE" "type" || return 1
mergeState "CPU_FLAGS" "flag" "," || return 1
mergeState "ARGUMENTS" "args" " " || return 1
return 0
}
restoreBootMode() {
local current="${BOOT_MODE:-}"
local mode
mode=$(readState "mode") || return 1
[ -n "$mode" ] || return 0
# A saved legacy mode always wins. A saved modern mode only replaces the
# default mode and never an explicit user-selected boot configuration.
if [[ "${mode,,}" == "windows_legacy" ]]; then
BOOT_MODE="$mode"
return 0
fi
case "${current,,}" in
"" | "windows" | "windows_plain" )
BOOT_MODE="$mode" ;;
esac
return 0
}
extractDrivers() {
local drivers="$1"
rm -rf "$drivers" || return 1
mkdir -p "$drivers" || return 1
if ! bsdtar -xf /var/drivers.txz -C "$drivers"; then
error "Failed to extract drivers!"
return 1
fi
return 0
}
legacyInstall() {
local id="$1"
local iso="$2"
local dir="$3"
local desc="$4"
case "${id,,}" in
"win9"* )
Win9xInstall "$id" "$iso" "$dir" "$desc" || return 1 ;;
"win2k"* )
SIFInstall "$iso" "$dir" "$desc" "2k" || return 1 ;;
"winxp"* )
SIFInstall "$iso" "$dir" "$desc" "xp" || return 1 ;;
"win2003"* )
SIFInstall "$iso" "$dir" "$desc" "2k3" || return 1 ;;
esac
return 0
}
isReactOSLiveCD() {
local iso="$1"
local files
files=$(bsdtar -tf "$iso" 2>/dev/null) || return 1
! grep -Ei '(^|/)reactos/txtsetup\.sif(;1)?$' <<< "$files" >/dev/null
}
detectReactOS() {
local dir="$1"
local marker
marker=$(find "$dir" -maxdepth 2 -type f \
\( -ipath '*/reactos/reactos.inf' -o -ipath '*/reactos/unattend.inf' \) -print -quit) || return 2
[ -n "$marker" ] || return 1
DETECTED="reactos"
return 0
}
detectLegacy() {
local dir="$1"
local marker
isPlatform "x64" || return 1
# Legacy media is identified from setup marker files rather than WIM
# metadata. The order is intentional because several releases share markers.
marker=$(find "$dir" -maxdepth 1 -type d -iname 'ia64' -print -quit) || return 2
if [ -n "$marker" ]; then
error "Windows IA-64 (Itanium) images are not supported by this container!"
return 2
fi
marker=$(find "$dir" -maxdepth 1 -type d -iname WIN95 -print -quit) || return 2
if [ -n "$marker" ]; then
DETECTED="win95"
return 0
fi
marker=$(find "$dir" -maxdepth 1 -type d -iname WIN98 -print -quit) || return 2
if [ -n "$marker" ]; then
DETECTED="win98"
return 0
fi
marker=$(find "$dir" -maxdepth 1 -type d -iname WIN9X -print -quit) || return 2
if [ -n "$marker" ]; then
DETECTED="win9x"
return 0
fi
marker=$(find "$dir" -maxdepth 1 -type f \
\( \
-iname CDROM_W.40 -o \
-iname CDROM_S.40 -o \
-iname CDROM_TS.40 \
\) \
-print -quit) || return 2
if [ -n "$marker" ]; then
DETECTED="winnt4"
return 0
fi
marker=$(find "$dir" -maxdepth 1 -type f -iname CDROM_NT.5 -print -quit) || return 2
if [ -n "$marker" ]; then
marker=$(find "$dir" -maxdepth 1 -type f \
\( \
-iname CDROM_IA.5 -o \
-iname CDROM_ID.5 -o \
-iname CDROM_IP.5 -o \
-iname CDROM_IS.5 \
\) \
-print -quit) || return 2
if [ -n "$marker" ]; then
DETECTED="win2k"
return 0
fi
fi
# WIN51 identifies the NT 5.1/5.2 media family; the companion marker then
# distinguishes XP x86, XP x64, and Server 2003.
marker=$(find "$dir" -maxdepth 1 -iname WIN51 -print -quit) || return 2
[ -n "$marker" ] || return 1
marker=$(find "$dir" -maxdepth 1 -type f -iname WIN51AP -print -quit) || return 2
if [ -n "$marker" ]; then
DETECTED="winxpx64"
return 0
fi
marker=$(find "$dir" -maxdepth 1 -type f \
\( \
-iname WIN51IC -o \
-iname WIN51IP -o \
-iname setupxp.htm \
\) \
-print -quit) || return 2
if [ -n "$marker" ]; then
DETECTED="winxpx86"
return 0
fi
marker=$(find "$dir" -maxdepth 1 -type f \
\( \
-iname WIN51IS -o \
-iname WIN51IA -o \
-iname WIN51IB -o \
-iname WIN51ID -o \
-iname WIN51IL -o \
-iname WIN51AA -o \
-iname WIN51AD -o \
-iname WIN51AS -o \
-iname WIN51MA -o \
-iname WIN51MD -o \
-iname WIN51MP \
\) \
-print -quit) || return 2
if [ -n "$marker" ]; then
DETECTED="win2003r2"
return 0
fi
return 1
}
return 0