mirror of
https://github.com/dockur/windows.git
synced 2026-08-24 15:48:59 +01:00
build: Refactor Windows installation code (#2124)
This commit is contained in:
Kroese
GitHub
+163
-303
@@ -353,6 +353,169 @@ getImageSize() {
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printf '%s\n' "$size"
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}
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getArchiveSize() {
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local file="$1"
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local result_name="$2"
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local -n result="$result_name"
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local found=0 listing line value rc
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result=0
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listing=$(7z l -slt "$file" 2>/dev/null) || {
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rc=$?
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error "Failed to read archive information: $file"
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return "$rc"
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}
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while IFS= read -r line; do
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[[ "$line" == "Size = "* ]] || continue
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value="${line#Size = }"
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[[ "$value" =~ ^[0-9]+$ ]] || continue
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result=$(( result + value ))
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found=1
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done <<< "$listing"
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if (( ! found )); then
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error "Failed to determine archive contents size: $file"
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return 1
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fi
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return 0
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}
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extractImage() {
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local iso="$1"
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local dir="$2"
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local version="$3"
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local target="$dir"
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local desc="local ISO"
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local archive="${dir}.archive"
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local file size required archiveSize rc
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if [ -z "$CUSTOM" ]; then
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desc="downloaded ISO"
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if [[ "$version" != "http"* ]]; then
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desc=$(printVariant "$version" "$desc")
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fi
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fi
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if [[ "${iso,,}" == *".esd" ]]; then
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extractESD "$iso" "$dir" "$version" "$desc" || return
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return 0
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fi
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local msg="Extracting $desc image"
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info "$msg..." && html "$msg..."
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enabled "${UNPACK:-}" && target="$archive"
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if ! rm -rf -- "$dir" "$archive"; then
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error "Failed to remove extraction directories!"
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return 1
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fi
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if ! makeDir "$target"; then
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error "Failed to create directory \"$target\" !"
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return 1
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fi
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if ! size=$(stat -c%s "$iso"); then
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error "Failed to determine ISO file size: $iso"
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return 1
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fi
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if (( size < 10000000 )); then
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error "Invalid ISO file: Size of \"$iso\" is smaller than 10 MB"
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return 1
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fi
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required="$size"
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if enabled "${UNPACK:-}"; then
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getArchiveSize "$iso" archiveSize || return
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required="$archiveSize"
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fi
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checkFreeSpace "$target" "$required" || return 1
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if ! rm -rf -- "$target"; then
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error "Failed to remove directory \"$target\" !"
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return 1
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fi
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/run/progress.sh "$target" "$size" "$msg ([P])..." &
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7z x "$iso" -o"$target" > /dev/null || {
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rc=$?
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fKill "progress.sh"
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error "Failed to extract ISO file: $iso"
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return "$rc"
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}
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fKill "progress.sh"
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if ! enabled "${UNPACK:-}"; then
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LABEL=$(isoinfo -d -i "$iso" | sed -n 's/Volume id: //p') || LABEL=""
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else
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# Locate the first root-level ISO in the downloaded archive
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if ! file=$(find "$archive" -maxdepth 1 -type f -iname "*.iso" -print -quit); then
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error "Failed to search for a nested ISO in the extracted archive!"
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return 1
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fi
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if [ -z "$file" ]; then
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error "Failed to find any nested ISO files in the archive!"
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return 1
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fi
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if ! mv -f -- "$file" "$iso"; then
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error "Failed to preserve extracted ISO file: $file"
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return 1
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fi
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if ! rm -rf -- "$archive"; then
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error "Failed to remove directory \"$archive\" !"
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return 1
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fi
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if ! makeDir "$dir"; then
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error "Failed to create directory \"$dir\" !"
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return 1
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fi
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if ! size=$(stat -c%s "$iso"); then
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error "Failed to determine nested ISO file size: $iso"
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return 1
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fi
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checkFreeSpace "$dir" "$size" || return 1
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7z x "$iso" -o"$dir" > /dev/null || {
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rc=$?
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error "Failed to extract nested ISO file: $iso"
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return "$rc"
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}
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LABEL=$(isoinfo -d -i "$iso" | sed -n 's/Volume id: //p') || LABEL=""
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UNPACK=""
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fi
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return 0
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}
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checkPlatform() {
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local xml="$1"
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@@ -607,140 +770,6 @@ createSetupImage() {
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return 0
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}
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detectLegacy() {
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local dir="$1"
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local marker
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[[ "${PLATFORM,,}" == "x64" ]] || return 1
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# Legacy media is identified from setup marker files rather than WIM
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# metadata. The order is intentional because several releases share markers.
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marker=$(find "$dir" -maxdepth 1 -type d -iname 'ia64' -print -quit) || return 2
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if [ -n "$marker" ]; then
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error "Windows IA-64 (Itanium) images are not supported by this container!"
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return 2
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fi
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marker=$(find "$dir" -maxdepth 1 -type d -iname WIN95 -print -quit) || return 2
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if [ -n "$marker" ]; then
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DETECTED="win95"
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return 0
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fi
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marker=$(find "$dir" -maxdepth 1 -type d -iname WIN98 -print -quit) || return 2
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if [ -n "$marker" ]; then
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DETECTED="win98"
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return 0
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fi
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marker=$(find "$dir" -maxdepth 1 -type d -iname WIN9X -print -quit) || return 2
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if [ -n "$marker" ]; then
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DETECTED="win9x"
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return 0
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fi
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marker=$(find "$dir" -maxdepth 1 -type f \
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\( \
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-iname CDROM_W.40 -o \
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-iname CDROM_S.40 -o \
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-iname CDROM_TS.40 \
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\) \
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-print -quit) || return 2
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if [ -n "$marker" ]; then
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DETECTED="winnt4"
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return 0
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fi
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marker=$(find "$dir" -maxdepth 1 -type f -iname CDROM_NT.5 -print -quit) || return 2
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if [ -n "$marker" ]; then
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marker=$(find "$dir" -maxdepth 1 -type f \
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\( \
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-iname CDROM_IA.5 -o \
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-iname CDROM_ID.5 -o \
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-iname CDROM_IP.5 -o \
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-iname CDROM_IS.5 \
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\) \
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-print -quit) || return 2
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if [ -n "$marker" ]; then
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DETECTED="win2k"
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return 0
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fi
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fi
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# WIN51 identifies the NT 5.1/5.2 media family; the companion marker then
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# distinguishes XP x86, XP x64, and Server 2003.
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marker=$(find "$dir" -maxdepth 1 -iname WIN51 -print -quit) || return 2
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[ -n "$marker" ] || return 1
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marker=$(find "$dir" -maxdepth 1 -type f -iname WIN51AP -print -quit) || return 2
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if [ -n "$marker" ]; then
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DETECTED="winxpx64"
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return 0
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fi
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marker=$(find "$dir" -maxdepth 1 -type f \
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\( \
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-iname WIN51IC -o \
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-iname WIN51IP -o \
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-iname setupxp.htm \
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\) \
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-print -quit) || return 2
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if [ -n "$marker" ]; then
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DETECTED="winxpx86"
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return 0
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fi
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marker=$(find "$dir" -maxdepth 1 -type f \
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\( \
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-iname WIN51IS -o \
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-iname WIN51IA -o \
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-iname WIN51IB -o \
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-iname WIN51ID -o \
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-iname WIN51IL -o \
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-iname WIN51AA -o \
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-iname WIN51AD -o \
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-iname WIN51AS -o \
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-iname WIN51MA -o \
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-iname WIN51MD -o \
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-iname WIN51MP \
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\) \
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-print -quit) || return 2
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if [ -n "$marker" ]; then
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DETECTED="win2003r2"
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return 0
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fi
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return 1
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}
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detectReactOS() {
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local dir="$1"
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local marker
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marker=$(find "$dir" -maxdepth 2 -type f \
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\( -ipath '*/reactos/reactos.inf' -o -ipath '*/reactos/unattend.inf' \) -print -quit) || return 2
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[ -n "$marker" ] || return 1
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DETECTED="reactos"
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return 0
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}
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findIsoImage() {
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local iso="$1"
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@@ -1727,175 +1756,6 @@ extractESD() {
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return 0
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}
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normalizeBatch() {
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local file="$1"
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local bom tmp encoding
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[ ! -s "$file" ] && return 0
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bom=$(od -An -N2 -tx1 "$file" | tr -d ' \n') || return 1
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# Convert only BOM-marked UTF-16 files; unmarked ANSI and UTF-8 batch files
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# are deliberately left unchanged.
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case "$bom" in
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"fffe" ) encoding="UTF-16LE" ;;
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"feff" ) encoding="UTF-16BE" ;;
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* ) return 0 ;;
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esac
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if ! tmp=$(mktemp "${file}.XXXXXX"); then
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error "Failed to create temporary batch file!"
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return 1
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fi
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if ! tail -c +3 "$file" | iconv -f "$encoding" -t UTF-8 > "$tmp"; then
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rm -f "$tmp"
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error "Failed to convert $file from $encoding to UTF-8!"
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return 1
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fi
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if ! chmod --reference="$file" "$tmp" || ! mv -f "$tmp" "$file"; then
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rm -f "$tmp"
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error "Failed to replace batch file: $file"
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return 1
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fi
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return 0
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}
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reportBatchMatches() {
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local file="$1"
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local source="$2"
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local pattern="$3"
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local message="$4"
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local suggestion="$5"
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local matches line
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matches=$(grep -Pin "$pattern" "$file" || true)
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[ -n "$matches" ] || return 0
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warn "$message in $source:"
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while IFS= read -r line; do
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printf ' %s\n' "$line" >&2
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done <<< "$matches"
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printf ' %s\n\n' "$suggestion" >&2
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return 0
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}
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checkBatch() {
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local file="$1"
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local tmp output
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local matches line
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local enabled_rules
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[ -s "$file" ] || return 0
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if ! tmp=$(mktemp -d /tmp/blinter.XXXXXX); then
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warn "failed to create temporary Blinter directory."
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return 0
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fi
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local source="your install.bat file"
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[ -n "${COMMAND:-}" ] && source="your COMMAND variable"
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# Only check rules that indicate likely execution or behavioural failures.
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enabled_rules="E001,E002,E003,E004,E005,E006,E007,E008"
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enabled_rules+=",E009,E010,E011,E012,E013,E014,E015,E016"
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enabled_rules+=",E017,E018,E019,E020,E021,E022,E023,E024"
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enabled_rules+=",E025,E027,E028,E029,E030,E031,E032,E033,E034"
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enabled_rules+=",W004,W005,W013,W017,W021,W022,W034,W038,W040"
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if enabled "$DEBUG"; then
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if LC_ALL=C grep -Pq '[^\x09\x0D\x20-\x7E]' "$file"; then
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warn "non-ASCII characters were detected in $source and may not execute correctly in Windows Command Prompt."
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fi
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fi
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cat > "$tmp/blinter.ini" <<EOC
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[general]
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min_severity = warning
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show_summary = false
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[rules]
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enabled_rules = $enabled_rules
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EOC
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output=$(
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cd "$tmp"
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python3 -m blinter "$file" 2>&1 || true
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)
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# Remove header.
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output=$(
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awk '
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/^DETAILED ISSUES:/ {
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found = 1
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next
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}
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found && !started {
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if (/^-+$/) {
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started = 1
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}
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next
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}
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started {
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print
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}
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' <<< "$output"
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)
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output="${output#"${output%%[!$'\r\n ']*}"}"
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output="${output%"${output##*[!$'\r\n ']}"}"
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if grep -Eq '^(ERROR|WARNING|SECURITY) LEVEL ISSUES:$' <<< "$output"; then
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warn "possible issues were detected in $source:"
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printf '\n%s\n\n' "$output" >&2
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fi
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rm -rf "$tmp" || true
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reportBatchMatches \
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"$file" \
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"$source" \
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'(?<!\\)\\host[.]lan[\\]' \
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"invalid single-backslash UNC path detected" \
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'Use "\\host.lan\Data\..." instead of "\host.lan\Data\...".'
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reportBatchMatches \
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"$file" \
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"$source" \
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'(?<![\\[:alnum:]._-])host[.]lan[\\]' \
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"UNC path without leading backslashes detected" \
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'Use "\\host.lan\Data\..." instead of "host.lan\Data\...".'
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reportBatchMatches \
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"$file" \
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"$source" \
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'//host[.]lan/' \
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"invalid forward-slash UNC path detected" \
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'Use "\\host.lan\Data\..." instead of "//host.lan/Data/...".'
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reportBatchMatches \
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"$file" \
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"$source" \
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'\\\\host[.]lan\\shared(?:[\\/]|$)' \
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"invalid Samba share name detected" \
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'The "/shared" folder is exposed to Windows as "\\host.lan\Data".'
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return 0
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}
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getBootLoadSize() {
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local iso="$1"
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