LineageOS/android_tools_extract-utils
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extract_utils: Generate deodexed apk/jar with consistent checksum

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* zip stores timestamp for all included files. The timestamps of dex
   files are different across different runs, result in inconsistent
   checksum of output apk/jar.
 * Workaround the issue by using fixed timestamp for dex files.

Change-Id: I21f3a7e32cdfdb07c5f5c140df2e797efd4a8005
This commit is contained in:
dianlujitao
2020-04-06 12:45:36 +08:00
parent 129e14bc53
commit c6992a51da
1 changed files with 1 additions and 0 deletions
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extract_utils.sh
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@@ -1590,6 +1590,7 @@ function extract() {
if [[ "$FULLY_DEODEXED" -ne "1" && "${VENDOR_REPO_FILE}" =~ .(apk|jar)$ ]]; then if [[ "$FULLY_DEODEXED" -ne "1" && "${VENDOR_REPO_FILE}" =~ .(apk|jar)$ ]]; then
oat2dex "${VENDOR_REPO_FILE}" "${SRC_FILE}" "$SRC" oat2dex "${VENDOR_REPO_FILE}" "${SRC_FILE}" "$SRC"
if [ -f "$TMPDIR/classes.dex" ]; then if [ -f "$TMPDIR/classes.dex" ]; then
touch -t 200901010000 "$TMPDIR/classes"*
zip -gjq "${VENDOR_REPO_FILE}" "$TMPDIR/classes"* zip -gjq "${VENDOR_REPO_FILE}" "$TMPDIR/classes"*
rm "$TMPDIR/classes"* rm "$TMPDIR/classes"*
printf ' (updated %s from odex files)\n' "${SRC_FILE}" printf ' (updated %s from odex files)\n' "${SRC_FILE}"