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fix: verify that the downloaded resource is a valid plugin (#1210)

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Daniel Hoffend 2021-12-20 02:24:02 +01:00 committed by GitHub
parent 9dee47cb6d
commit cc885276f5
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 1 deletions
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19
scripts/start-spiget
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@ -22,6 +22,20 @@ containsJars() {
return 1
}
containsPlugin() {
file=${1?}
pat='plugin.yml$'
while read -r line; do
if [[ $line =~ $pat ]]; then
return 0
fi
done <<<$(unzip -l "$file")
return 1
}
getResourceFromSpiget() {
resource=${1?}
@ -81,9 +95,12 @@ downloadResourceFromSpiget() {
log "Extracting contents of resource ${resource} into plugins"
unzip -o -q -d /data/plugins "${tmpfile}"
rm "${tmpfile}"
else
elif containsPlugin "${tmpfile}"; then
log "Moving resource ${resource} into plugins"
mv "${tmpfile}" "/data/plugins/${resource}.jar"
else
log "ERROR downloaded resource '${resource}' seems to be not a valid plugin"
exit 2
fi
}