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|
#!/bin/sh
#
# Squish a CM otapackage for distribution
# cyanogen
#
OUT_TARGET_HOST=`uname -a | grep Darwin`
if [ -z "$OUT_TARGET_HOST" ]
then
OUT_TARGET_HOST=linux-x86
MD5=md5sum
XARGS="xargs --max-args=1 --max-procs `grep 'processor' /proc/cpuinfo|wc -l`"
SED=sed
else
OUT_TARGET_HOST=darwin-x86
MD5=md5
XARGS="xargs -n 1 -P `sysctl hw.ncpu | awk '{print $2}'`"
SED=gsed
fi
if [ -z "$OUT" -o ! -d "$OUT" ]; then
echo "ERROR: $0 only works with a full build environment. $OUT should exist."
exit 1
fi
if [ "$TARGET_BUILD_TYPE" = "debug" ]; then
OTAPACKAGE=$OUT/${TARGET_PRODUCT}_debug-ota-$TARGET_BUILD_VARIANT.$USER.zip
elif [ "$TARGET_BUILD_VARIANT" = "userdebug" ]; then
OTAPACKAGE=$OUT/$TARGET_PRODUCT-ota-eng.$USER.zip
else
OTAPACKAGE=$OUT/$TARGET_PRODUCT-ota-$TARGET_BUILD_VARIANT.$USER.zip
fi
if [ ! -f "$OTAPACKAGE" ]; then
echo "$OTAPACKAGE doesn't exist!";
exit 1
fi
OPTICHARGER=$ANDROID_BUILD_TOP/vendor/cm/tools/opticharger
QUIET=-q
DELETE_BINS="applypatch applypatch_static check_prereq recovery updater"
# Some products want a squashfs for xbin for space
case "$TARGET_PRODUCT" in
cyanogen_dream_sapphire) WANT_SQUASHFS=1 ;;
*) WANT_SQUASHFS=0 ;;
esac
if [ "$WANT_SQUASHFS" -eq 1 ]; then
fatal=0
MKSQUASHFS_VER_REQ=4
if type mksquashfs >/dev/null 2>&1; then
if mksquashfs -version | grep -q "version $MKSQUASHFS_VER_REQ"; then :; else
echo
echo "ERROR: mksquashfs must be at least version $MKSQUASHFS_VER_REQ for this build."
fatal=1
fi
else
echo
echo "ERROR: $TARGET_PRODUCT requires mksquashfs."
fatal=1
fi
if [ "$fatal" -ne 0 ]; then
echo
echo " Unoptimized package is still available at"
echo " $OTAPACKAGE"
exit $fatal
fi
fi
REPACK=$OUT/repack.d
printf "Sanitizing environment..."
rm -rf $REPACK
mkdir -p $REPACK
echo
# Unpack the otapackage and opticharge all apks
mkdir $REPACK/ota
(
cd $REPACK/ota
printf "Unpacking $OTAPACKAGE..."
unzip $QUIET $OTAPACKAGE
echo
cd $REPACK/ota/system/framework
$OPTICHARGER framework-res.apk
cd $REPACK/ota/system/app
find ./ -name \*.apk | $XARGS $OPTICHARGER
)
if [ "$WANT_SQUASHFS" -eq 1 ]; then
squash_opts="-force-uid 1000 -force-gid 1000 -no-progress -noappend -no-exports -no-recovery"
updater=$REPACK/ota/META-INF/com/google/android/updater-script
# Relocate su
cp -a $REPACK/ota/system/xbin $REPACK/_xbin/
rm -f $REPACK/_xbin/su $REPACK/ota/system/bin/su
mv $REPACK/ota/system/xbin/su $REPACK/ota/system/bin/su
chmod -R 555 $REPACK/_xbin/*
# Create symlinks for su and busybox (since updater-script can't work on the squashfs filesystem).
# Forgive me for the regex hell here.
ln -s ../bin/su $REPACK/_xbin/su
for link in `sed -n -e's/,//g' -e'/symlink(.*busybox/,/xbin.*);/p' $updater | tr '"' '\n' | sed -n -e'\,/system/xbin/,s,/system/xbin/,,p'`
do
ln -s busybox $REPACK/_xbin/$link
done
# Create the squashfs with new and improved symlinkage!
mksquashfs $REPACK/_xbin/* $REPACK/_xbin.sqf $squash_opts
rm -rf $REPACK/ota/system/xbin/*
mv $REPACK/_xbin.sqf $REPACK/ota/system/xbin/xbin.sqf
chmod 444 $REPACK/ota/system/xbin/xbin.sqf
# Remove xbin stuff and fix up updater-script
$SED -i -e's,system/xbin/su,system/bin/su,g' -e'/xbin/d' $updater
fi
# Fix build.prop
$SED -i \
-e '/ro\.kernel\.android\.checkjni/d' \
-e '/ro\.build\.type/s/eng/user/' \
$REPACK/ota/system/build.prop
# Delete unnecessary binaries
( cd $REPACK/ota/system/bin; echo $DELETE_BINS | xargs rm -f; )
# Delete leftover wireless driver
# rm -rf $REPACK/ota/system/lib/modules/*/kernel/drivers/net
# No need for recovery
rm -rf $REPACK/ota/recovery
# Strip modules
[ -d $REPACK/ota/system/lib/modules ] && \
find $REPACK/ota/system/lib/modules -name "*.ko" -print0 | xargs -0 arm-eabi-strip --strip-unneeded
# Determine what to name the new signed package
if [ -z "$CYANOGEN_NIGHTLY" ]; then
MODVERSION=`sed -n -e'/ro\.cm\.version/s/^.*=//p' $REPACK/ota/system/build.prop`
: ${MODVERSION:=nightly}
OUTFILE=$OUT/update-cm-$MODVERSION-signed.zip
echo MODVERSION: $MODVERSION
else
OUTFILE=$OUT/update-squished.zip
fi
# Pack it up and sign
printf "Zipping package..."
( cd $REPACK/ota; zip $QUIET -r $REPACK/update.zip . )
echo
printf "Signing package..."
SECURITYDIR=$ANDROID_BUILD_TOP/build/target/product/security
java -Xmx1024m \
-jar $ANDROID_BUILD_TOP/out/host/$OUT_TARGET_HOST/framework/signapk.jar \
-w $SECURITYDIR/testkey.x509.pem $SECURITYDIR/testkey.pk8 \
$REPACK/update.zip $OUTFILE
echo
printf "Cleaning up..."
rm -rf $REPACK
echo
# Create a md5 checksum image of the repacked package
(
img=`basename $OUTFILE`
cd `dirname $OUTFILE`
$MD5 $img >$img.md5sum
echo
echo "Package complete: $OUTFILE"
cat $img.md5sum
echo
)
exit 0
|
