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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-$MODVERSION-signed.zip
- else
- OUTFILE=$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 -Xmx512m \
- -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
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