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fix: Improve ESD image parsing (#1812)

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Kroese
2026-07-07 01:16:23 +02:00
committed by GitHub
parent 9c4ac26372
commit 075b6bc97f
2 changed files with 30 additions and 7 deletions
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src/install.sh
+26 -3
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@@ -447,22 +447,45 @@ extractESD() {
size=9606127360
checkFreeSpace "$dir" "$size" || return 1
local esdInfo
esdInfo=$(wimlib-imagex info "$iso") || {
error "Cannot read ESD file information!"
return 1
}
local esdImageCount
esdImageCount=$(wimlib-imagex info "$iso" | awk '/Image Count:/ {print $3}')
esdImageCount=$(awk '/Image Count:/ {print $3}' <<< "$esdInfo")
if [ -z "$esdImageCount" ]; then
error "Cannot read the image count in ESD file!" && return 1
fi
sizes=$(wimlib-imagex info "$iso" | grep "Total Bytes:")
links=$(wimlib-imagex info "$iso" | grep "Hard Link Bytes:")
if (( esdImageCount < 3 )); then
error "Invalid ESD file: expected at least 3 images, found $esdImageCount."
return 1
fi
sizes=$(grep "Total Bytes:" <<< "$esdInfo" || true)
links=$(grep "Hard Link Bytes:" <<< "$esdInfo" || true)
total1=$(awk "NR==1{ print; }" <<< "$sizes" | cut -d':' -f2 | sed 's/^ *//')
links1=$(awk "NR==1{ print; }" <<< "$links" | cut -d':' -f2 | sed 's/^ *//')
if [[ ! "$total1" =~ ^[0-9]+$ ]] || [[ ! "$links1" =~ ^[0-9]+$ ]]; then
error "Cannot read bootdisk size from ESD file!"
return 1
fi
total=$(( total1 - links1 ))
total3=$(awk "NR==3{ print; }" <<< "$sizes" | cut -d':' -f2 | sed 's/^ *//')
links3=$(awk "NR==3{ print; }" <<< "$links" | cut -d':' -f2 | sed 's/^ *//')
if [[ ! "$total3" =~ ^[0-9]+$ ]] || [[ ! "$links3" =~ ^[0-9]+$ ]]; then
error "Cannot read bootdisk size from ESD file!"
return 1
fi
total3=$(( total3 - links3 ))
total3=$(( total3 + 60000000 ))
src/mido.sh
+4 -4
View File
@@ -589,22 +589,22 @@ getESD() {
echo "$result" > "$dir/$eFile"
local tag="FilePath"
ESD=$(xmllint --nonet --xpath "//$tag" "$dir/$eFile" | sed -E -e "s/<[\/]?$tag>//g" 2>/dev/null)
tag="FilePath"
ESD=$(xmllint --nonet --xpath "//$tag" "$dir/$eFile" 2>/dev/null | sed -E -e "s/<[\/]?$tag>//g" || true)
if [ -z "$ESD" ]; then
error "Failed to find ESD URL in $eFile!" && return 1
fi
tag="Sha1"
ESD_SUM=$(xmllint --nonet --xpath "//$tag" "$dir/$eFile" | sed -E -e "s/<[\/]?$tag>//g" 2>/dev/null)
ESD_SUM=$(xmllint --nonet --xpath "//$tag" "$dir/$eFile" 2>/dev/null | sed -E -e "s/<[\/]?$tag>//g" || true)
if [ -z "$ESD_SUM" ]; then
error "Failed to find ESD checksum in $eFile!" && return 1
fi
tag="Size"
ESD_SIZE=$(xmllint --nonet --xpath "//$tag" "$dir/$eFile" | sed -E -e "s/<[\/]?$tag>//g" 2>/dev/null)
ESD_SIZE=$(xmllint --nonet --xpath "//$tag" "$dir/$eFile" 2>/dev/null | sed -E -e "s/<[\/]?$tag>//g" || true)
if [ -z "$ESD_SIZE" ]; then
error "Failed to find ESD filesize in $eFile!" && return 1