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feat: Improve ESD extraction (#1825)

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Kroese
2026-07-07 22:29:38 +02:00
committed by GitHub
parent de136699cc
commit 2436d0e764
1 changed files with 127 additions and 95 deletions
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src/install.sh
+127 -95
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@@ -433,112 +433,140 @@ detectCustom() {
return 0
}
getEsdFieldValue() {
local values="$1"
local index="$2"
awk -F: -v index="$index" '
NR == index {
gsub(/^[ \t]+|[ \t]+$/, "", $2)
print $2
}
' <<< "$values"
return 0
}
extractESD() {
local iso="$1"
local dir="$2"
local version="$3"
local desc="$4"
local size sizes
local retVal total total1 total2 total3 total4
local imageIndex links links1 links2 links3 links4
local msg="Extracting $desc bootdisk"
local msg ret index
local minSize freeSpace bootPad installPad
local info count totals links
local bootTotal bootLinks bootSize
local wimTotal wimLinks wimSize
local installSize
local bootWim installWim
local edition imgEdition
minSize=100000000
freeSpace=9606127360
bootPad=60000000
installPad=3000000
msg="Extracting $desc bootdisk"
info "$msg..." && html "$msg..."
if [ "$(stat -c%s "$iso")" -lt 100000000 ]; then
error "Invalid ESD file: Size is smaller than 100 MB" && return 1
if [ "$(stat -c%s "$iso")" -lt "$minSize" ]; then
error "Invalid ESD file: Size is smaller than 100 MB"
return 1
fi
rm -rf "$dir"
if ! makeDir "$dir"; then
error "Failed to create directory \"$dir\" !" && return 1
error "Failed to create directory \"$dir\" !"
return 1
fi
size=9606127360
checkFreeSpace "$dir" "$size" || return 1
checkFreeSpace "$dir" "$freeSpace" || return 1
local esdInfo
esdInfo=$(wimlib-imagex info "$iso") || {
info=$(wimlib-imagex info "$iso") || {
error "Cannot read ESD file information!"
return 1
}
local esdImageCount
esdImageCount=$(awk '/Image Count:/ {print $3}' <<< "$esdInfo")
count=$(awk '/Image Count:/ {print $3}' <<< "$info")
if [ -z "$esdImageCount" ]; then
error "Cannot read the image count in ESD file!" && return 1
fi
if (( esdImageCount < 3 )); then
error "Invalid ESD file: expected at least 3 images, found $esdImageCount."
if [[ ! "$count" =~ ^[0-9]+$ ]]; then
error "Cannot read the image count in ESD file!"
return 1
fi
sizes=$(grep "Total Bytes:" <<< "$esdInfo" || true)
links=$(grep "Hard Link Bytes:" <<< "$esdInfo" || true)
if (( count < 3 )); then
error "Invalid ESD file: expected at least 3 images, found $count."
return 1
fi
total1=$(awk "NR==1{ print; }" <<< "$sizes" | cut -d':' -f2 | sed 's/^ *//')
links1=$(awk "NR==1{ print; }" <<< "$links" | cut -d':' -f2 | sed 's/^ *//')
totals=$(grep "Total Bytes:" <<< "$info" || true)
links=$(grep "Hard Link Bytes:" <<< "$info" || true)
if [[ ! "$total1" =~ ^[0-9]+$ ]] || [[ ! "$links1" =~ ^[0-9]+$ ]]; then
bootTotal=$(getEsdFieldValue "$totals" 1)
bootLinks=$(getEsdFieldValue "$links" 1)
if [[ ! "$bootTotal" =~ ^[0-9]+$ ]] || [[ ! "$bootLinks" =~ ^[0-9]+$ ]]; then
error "Cannot read bootdisk size from ESD file!"
return 1
fi
total=$(( total1 - links1 ))
bootSize=$(( bootTotal - bootLinks ))
total3=$(awk "NR==3{ print; }" <<< "$sizes" | cut -d':' -f2 | sed 's/^ *//')
links3=$(awk "NR==3{ print; }" <<< "$links" | cut -d':' -f2 | sed 's/^ *//')
wimTotal=$(getEsdFieldValue "$totals" 3)
wimLinks=$(getEsdFieldValue "$links" 3)
if [[ ! "$total3" =~ ^[0-9]+$ ]] || [[ ! "$links3" =~ ^[0-9]+$ ]]; then
error "Cannot read bootdisk size from ESD file!"
if [[ ! "$wimTotal" =~ ^[0-9]+$ ]] || [[ ! "$wimLinks" =~ ^[0-9]+$ ]]; then
error "Cannot read boot.wim size from ESD file!"
return 1
fi
total3=$(( total3 - links3 ))
total3=$(( total3 + 60000000 ))
/run/progress.sh "$dir" "$total" "$msg ([P])..." &
wimSize=$(( wimTotal - wimLinks + bootPad ))
imageIndex="1"
wimlib-imagex apply "$iso" "$imageIndex" "$dir" --quiet 2>/dev/null || {
retVal=$?
/run/progress.sh "$dir" "$bootSize" "$msg ([P])..." &
index="1"
wimlib-imagex apply "$iso" "$index" "$dir" --quiet 2>/dev/null || {
ret=$?
fKill "progress.sh"
error "Extracting $desc bootdisk failed ($retVal)" && return 1
error "Extracting $desc bootdisk failed ($ret)"
return 1
}
fKill "progress.sh"
local bootWimFile="$dir/sources/boot.wim"
local installWimFile="$dir/sources/install.wim"
bootWim="$dir/sources/boot.wim"
installWim="$dir/sources/install.wim"
local msg="Extracting $desc environment"
msg="Extracting $desc environment"
info "$msg..." && html "$msg..."
imageIndex="2"
/run/progress.sh "$bootWimFile" "$total3" "$msg ([P])..." &
index="2"
/run/progress.sh "$bootWim" "$wimSize" "$msg ([P])..." &
wimlib-imagex export "$iso" "$imageIndex" "$bootWimFile" --compress=none --quiet || {
retVal=$?
wimlib-imagex export "$iso" "$index" "$bootWim" --compress=none --quiet || {
ret=$?
fKill "progress.sh"
error "Adding WinPE failed ($retVal)" && return 1
error "Adding WinPE failed ($ret)"
return 1
}
fKill "progress.sh"
local msg="Extracting $desc setup"
msg="Extracting $desc setup"
info "$msg..."
imageIndex="3"
/run/progress.sh "$bootWimFile" "$total3" "$msg ([P])..." &
index="3"
/run/progress.sh "$bootWim" "$wimSize" "$msg ([P])..." &
wimlib-imagex export "$iso" "$imageIndex" "$bootWimFile" --compress=none --boot --quiet || {
retVal=$?
wimlib-imagex export "$iso" "$index" "$bootWim" --compress=none --boot --quiet || {
ret=$?
fKill "progress.sh"
error "Adding Windows Setup failed ($retVal)" && return 1
error "Adding Windows Setup failed ($ret)"
return 1
}
fKill "progress.sh"
@@ -549,30 +577,31 @@ extractESD() {
LABEL="CPBA_A64FRE_EN-US_DV9"
fi
local msg="Extracting $desc image"
msg="Extracting $desc image"
info "$msg..." && html "$msg..."
local edition imageEdition
edition=$(getCatalog "$version" "name")
if [ -z "$edition" ]; then
error "Invalid VERSION specified, value \"$version\" is not recognized!" && return 1
error "Invalid VERSION specified, value \"$version\" is not recognized!"
return 1
fi
for (( imageIndex=4; imageIndex<=esdImageCount; imageIndex++ )); do
for (( index=4; index<=count; index++ )); do
imageEdition=$(wimlib-imagex info "$iso" "$imageIndex" | grep '^Description:' | sed 's/Description:[ \t]*//')
[[ "${imageEdition,,}" != "${edition,,}" ]] && continue
imgEdition=$(wimlib-imagex info "$iso" "$index" | grep '^Description:' | sed 's/Description:[ \t]*//')
[[ "${imgEdition,,}" != "${edition,,}" ]] && continue
total4=$(du -sb "$iso" | cut -f1)
total4=$(( total4 + 3000000 ))
installSize=$(stat -c%s "$iso")
installSize=$(( installSize + installPad ))
/run/progress.sh "$installWimFile" "$total4" "$msg ([P])..." &
/run/progress.sh "$installWim" "$installSize" "$msg ([P])..." &
wimlib-imagex export "$iso" "$imageIndex" "$installWimFile" --compress=LZMS --chunk-size 128K --quiet || {
retVal=$?
wimlib-imagex export "$iso" "$index" "$installWim" --compress=LZMS --chunk-size 128K --quiet || {
ret=$?
fKill "progress.sh"
error "Addition of $imageIndex to the $desc image failed ($retVal)" && return 1
error "Addition of $index to the $desc image failed ($ret)"
return 1
}
fKill "progress.sh"
@@ -581,7 +610,8 @@ extractESD() {
done
fKill "progress.sh"
error "Failed to find product '$edition' in install.wim!" && return 1
error "Failed to find product '$edition' in install.wim!"
return 1
}
extractImage() {
@@ -802,7 +832,7 @@ detectImage() {
local dir="$1"
local version="$2"
local desc msg find language
local desc msg language
XML=""
@@ -1107,10 +1137,10 @@ updateImage() {
local asset="$2"
local language="$3"
local tmp="/tmp/install"
local file="autounattend.xml"
local org="${file//.xml/.org}"
local dat="${file//.xml/.dat}"
local desc path src wim xml index result
local xml="autounattend.xml"
local bak="${xml//.xml/.org}"
local dat="${xml//.xml/.dat}"
local desc path src wim name info idx
skipVersion "${DETECTED,,}" && return 0
@@ -1128,28 +1158,30 @@ updateImage() {
src=$(find "$dir" -maxdepth 1 -type d -iname sources -print -quit)
if [ ! -d "$src" ]; then
error "failed to locate 'sources' folder in ISO image, $FB" && return 1
error "failed to locate 'sources' folder in ISO image, $FB"
return 1
fi
wim=$(find "$src" -maxdepth 1 -type f \( -iname boot.wim -or -iname boot.esd \) -print -quit)
if [ ! -f "$wim" ]; then
error "failed to locate 'boot.wim' or 'boot.esd' in ISO image, $FB" && return 1
error "failed to locate 'boot.wim' or 'boot.esd' in ISO image, $FB"
return 1
fi
index="1"
idx="1"
if ! result=$(wimlib-imagex info -xml "$wim" | iconv -f UTF-16LE -t UTF-8); then
if ! info=$(wimlib-imagex info -xml "$wim" | iconv -f UTF-16LE -t UTF-8); then
warn "failed to read boot image information, $FB"
MANUAL="Y"
result=""
info=""
fi
if [[ "${result^^}" == *"<IMAGE INDEX=\"2\">"* ]]; then
index="2"
if [[ "${info^^}" == *"<IMAGE INDEX=\"2\">"* ]]; then
idx="2"
fi
if ! addDrivers "$src" "$tmp" "$wim" "$index" "$DETECTED"; then
if ! addDrivers "$src" "$tmp" "$wim" "$idx" "$DETECTED"; then
error "Failed to add drivers to image!"
fi
@@ -1157,11 +1189,11 @@ updateImage() {
error "Failed to add OEM folder to image!"
fi
if wimlib-imagex extract "$wim" "$index" "/$file" "--dest-dir=$tmp" >/dev/null 2>&1; then
if ! wimlib-imagex extract "$wim" "$index" "/$dat" "--dest-dir=$tmp" >/dev/null 2>&1; then
if ! wimlib-imagex extract "$wim" "$index" "/$org" "--dest-dir=$tmp" >/dev/null 2>&1; then
if ! wimlib-imagex update "$wim" "$index" --command "rename /$file /$org" > /dev/null; then
warn "failed to backup original answer file ($file)."
if wimlib-imagex extract "$wim" "$idx" "/$xml" "--dest-dir=$tmp" >/dev/null 2>&1; then
if ! wimlib-imagex extract "$wim" "$idx" "/$dat" "--dest-dir=$tmp" >/dev/null 2>&1; then
if ! wimlib-imagex extract "$wim" "$idx" "/$bak" "--dest-dir=$tmp" >/dev/null 2>&1; then
if ! wimlib-imagex update "$wim" "$idx" --command "rename /$xml /$bak" > /dev/null; then
warn "failed to backup original answer file ($xml)."
fi
fi
fi
@@ -1169,10 +1201,10 @@ updateImage() {
if ! enabled "$MANUAL"; then
xml=$(basename "$asset")
local answer="$tmp/$xml"
name=$(basename "$asset")
local answer="$tmp/$name"
info "Adding $xml for automatic installation..."
info "Adding $name for automatic installation..."
if ! cp "$asset" "$answer"; then
error "Failed to copy answer file to $answer."
@@ -1184,30 +1216,30 @@ updateImage() {
return 1
fi
if ! wimlib-imagex update "$wim" "$index" --command "add $answer /$file" > /dev/null; then
if ! wimlib-imagex update "$wim" "$idx" --command "add $answer /$xml" > /dev/null; then
MANUAL="Y"
warn "failed to add answer file ($xml) to ISO image, $FB"
warn "failed to add answer file ($name) to ISO image, $FB"
else
wimlib-imagex update "$wim" "$index" --command "add $answer /$dat" > /dev/null || true
wimlib-imagex update "$wim" "$idx" --command "add $answer /$dat" > /dev/null || true
fi
fi
if enabled "$MANUAL"; then
wimlib-imagex update "$wim" "$index" --command "delete --force /$file" > /dev/null || true
wimlib-imagex update "$wim" "$idx" --command "delete --force /$xml" > /dev/null || true
if wimlib-imagex extract "$wim" "$index" "/$org" "--dest-dir=$tmp" >/dev/null 2>&1; then
if ! wimlib-imagex update "$wim" "$index" --command "add $tmp/$org /$file" > /dev/null; then
warn "failed to restore original answer file ($org)."
if wimlib-imagex extract "$wim" "$idx" "/$bak" "--dest-dir=$tmp" >/dev/null 2>&1; then
if ! wimlib-imagex update "$wim" "$idx" --command "add $tmp/$bak /$xml" > /dev/null; then
warn "failed to restore original answer file ($bak)."
fi
fi
fi
local find="$file"
enabled "$MANUAL" && find="$org"
path=$(find "$dir" -maxdepth 1 -type f -iname "$find" -print -quit)
name="$xml"
enabled "$MANUAL" && name="$bak"
path=$(find "$dir" -maxdepth 1 -type f -iname "$name" -print -quit)
if [ -f "$path" ]; then
if ! enabled "$MANUAL"; then