176 lines
4.5 KiB
Bash
Executable File
176 lines
4.5 KiB
Bash
Executable File
#!/bin/sh
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#
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# Squish a CM otapackage for distribution
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# cyanogen
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#
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OUT_TARGET_HOST=`uname -a | grep Darwin`
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if [ -z "$OUT_TARGET_HOST" ]
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then
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OUT_TARGET_HOST=linux-x86
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MD5=md5sum
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XARGS="xargs --max-args=1 --max-procs `grep 'processor' /proc/cpuinfo|wc -l`"
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SED=sed
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else
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OUT_TARGET_HOST=darwin-x86
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MD5=md5
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XARGS="xargs -n 1 -P `sysctl hw.ncpu | awk '{print $2}'`"
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SED=gsed
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fi
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if [ -z "$OUT" -o ! -d "$OUT" ]; then
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echo "ERROR: $0 only works with a full build environment. $OUT should exist."
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exit 1
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fi
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if [ "$TARGET_BUILD_TYPE" = "debug" ]; then
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OTAPACKAGE=$OUT/${TARGET_PRODUCT}_debug-ota-$TARGET_BUILD_VARIANT.$USER.zip
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else
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OTAPACKAGE=$OUT/$TARGET_PRODUCT-ota-$TARGET_BUILD_VARIANT.$USER.zip
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fi
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if [ ! -f "$OTAPACKAGE" ]; then
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echo "$OTAPACKAGE doesn't exist!";
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exit 1
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fi
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OPTICHARGER=$ANDROID_BUILD_TOP/vendor/cyanogen/tools/opticharger
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QUIET=-q
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DELETE_BINS="applypatch applypatch_static check_prereq recovery updater"
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# Some products want a squashfs for xbin for space
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case "$TARGET_PRODUCT" in
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cyanogen_dream_sapphire) WANT_SQUASHFS=1 ;;
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*) WANT_SQUASHFS=0 ;;
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esac
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if [ "$WANT_SQUASHFS" -eq 1 ]; then
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fatal=0
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MKSQUASHFS_VER_REQ=4
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if type mksquashfs >/dev/null 2>&1; then
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if mksquashfs -version | grep -q "version $MKSQUASHFS_VER_REQ"; then :; else
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echo
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echo "ERROR: mksquashfs must be at least version $MKSQUASHFS_VER_REQ for this build."
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fatal=1
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fi
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else
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echo
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echo "ERROR: $TARGET_PRODUCT requires mksquashfs."
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fatal=1
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fi
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if [ "$fatal" -ne 0 ]; then
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echo
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echo " Unoptimized package is still available at"
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echo " $OTAPACKAGE"
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exit $fatal
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fi
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fi
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REPACK=$OUT/repack.d
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printf "Sanitizing environment..."
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rm -rf $REPACK
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mkdir -p $REPACK
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echo
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# Unpack the otapackage and opticharge all apks
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mkdir $REPACK/ota
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(
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cd $REPACK/ota
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printf "Unpacking $OTAPACKAGE..."
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unzip $QUIET $OTAPACKAGE
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echo
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cd $REPACK/ota/system/framework
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$OPTICHARGER framework-res.apk
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cd $REPACK/ota/system/app
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find ./ -name \*.apk | $XARGS $OPTICHARGER
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)
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if [ "$WANT_SQUASHFS" -eq 1 ]; then
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squash_opts="-force-uid 1000 -force-gid 1000 -no-progress -noappend -no-exports -no-recovery"
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updater=$REPACK/ota/META-INF/com/google/android/updater-script
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# Relocate su
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cp -a $REPACK/ota/system/xbin $REPACK/_xbin/
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rm -f $REPACK/_xbin/su $REPACK/ota/system/bin/su
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mv $REPACK/ota/system/xbin/su $REPACK/ota/system/bin/su
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chmod -R 555 $REPACK/_xbin/*
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# Create symlinks for su and busybox (since updater-script can't work on the squashfs filesystem).
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# Forgive me for the regex hell here.
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ln -s ../bin/su $REPACK/_xbin/su
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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'`
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do
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ln -s busybox $REPACK/_xbin/$link
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done
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# Create the squashfs with new and improved symlinkage!
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mksquashfs $REPACK/_xbin/* $REPACK/_xbin.sqf $squash_opts
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rm -rf $REPACK/ota/system/xbin/*
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mv $REPACK/_xbin.sqf $REPACK/ota/system/xbin/xbin.sqf
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chmod 444 $REPACK/ota/system/xbin/xbin.sqf
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# Remove xbin stuff and fix up updater-script
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$SED -i -e's,system/xbin/su,system/bin/su,g' -e'/xbin/d' $updater
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fi
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# Fix build.prop
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$SED -i \
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-e '/ro\.kernel\.android\.checkjni/d' \
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-e '/ro\.build\.type/s/eng/user/' \
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$REPACK/ota/system/build.prop
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# Delete unnecessary binaries
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( cd $REPACK/ota/system/bin; echo $DELETE_BINS | xargs rm -f; )
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# Delete leftover wireless driver
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# rm -rf $REPACK/ota/system/lib/modules/*/kernel/drivers/net
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# No need for recovery
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rm -rf $REPACK/ota/recovery
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# Strip modules
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[ -d $REPACK/ota/system/lib/modules ] && \
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find $REPACK/ota/system/lib/modules -name "*.ko" -print0 | xargs -0 arm-eabi-strip --strip-unneeded
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# Determine what to name the new signed package
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if [ -z "$CYANOGEN_NIGHTLY" ]; then
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MODVERSION=`sed -n -e'/ro\.modversion/s/^.*CyanogenMod-//p' $REPACK/ota/system/build.prop`
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: ${MODVERSION:=nightly}
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OUTFILE=$OUT/update-cm-$MODVERSION-signed.zip
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else
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OUTFILE=$OUT/update-squished.zip
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fi
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# Pack it up and sign
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printf "Zipping package..."
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( cd $REPACK/ota; zip $QUIET -r $REPACK/update.zip . )
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echo
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printf "Signing package..."
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SECURITYDIR=$ANDROID_BUILD_TOP/build/target/product/security
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java -Xmx512m \
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-jar $ANDROID_BUILD_TOP/out/host/$OUT_TARGET_HOST/framework/signapk.jar \
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-w $SECURITYDIR/testkey.x509.pem $SECURITYDIR/testkey.pk8 \
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$REPACK/update.zip $OUTFILE
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echo
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printf "Cleaning up..."
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rm -rf $REPACK
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echo
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# Create a md5 checksum image of the repacked package
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(
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img=`basename $OUTFILE`
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cd `dirname $OUTFILE`
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$MD5 $img >$img.md5sum
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echo
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echo "Package complete: $OUTFILE"
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cat $img.md5sum
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echo
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)
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exit 0
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