04apx2sd

#!/system/bin/sh
#
# Apps2SD using symlinks and bind mounts
# [email protected] (cyanogen)
# Adapted by Teknologist
# fixed autoformat mmcblk0p2 to ext2 by Kalashnikitty

#Removed this as there is no /etc/sysctl.conf as of now in MCR

# execute any postinstall script then kill it
if [ -e /dev/block/mmcblk0p2 ];
then

    # mount and set perms
    busybox mount -o noatime,nodiratime,nosuid,nodev,noauto_da_alloc,nouser_xattr,errors=continue -t auto /dev/block/mmcblk0p2 /sd-ext;
    busybox chown 1000:1000 /sd-ext;
    busybox chmod 771 /sd-ext;

    # clean up any old symlinks, create data directories
    for i in data;
    do
        if [ -h /data/$i ];
        then
            rm /data/$i;
        fi;
        if [ ! -d /data/$i ];
        then
            mkdir /data/$i;
            busybox chown 1000:1000 /data/$i;
            busybox chmod 771 /data/$i;
        fi;
    done;

    # don't allow /data/data on sd because of upgrade issues - move it if possible
    if [ -d /sd-ext/data ];
    then
        busybox cp -a /sd-ext/data/* /data/data/;
        busybox rm -rf /sd-ext/data;
    fi;

    # move apps from internal memory to sdcard
    for i in app app-private;
    do
        if [ ! -d /sd-ext/$i ];
        then
            mkdir /sd-ext/$i;
        fi

        busybox chown 1000:1000 /sd-ext/$i;
        busybox chmod 771 /sd-ext/$i

        if [ -d /data/$i ] && [ ! -h /data/$i ];
        then
            busybox cp -a /data/$i/* /sd-ext/$i/;
            busybox rm -f /data/$i/*;
        fi;
    done;

    # symlink app dirs - they must be on the same filesystem
    for i in app app-private;
    do
        if [ -d /data/$i ] && [ ! -h /data/$i ];
        then
            busybox rm -rf /data/$i;
            busybox ln -s /sd-ext/$i /data/$i;
        fi;
    done;

    # clean up old whiteouts
    for i in local misc property system tombstones data;
    do
        if [ -h /sd-ext/$i ]; then rm -f /sd-ext/$i; fi
    done;

    # please don't put odex files in the app directory people!
    # it causes dexopt to crash when switching builds!
    busybox rm -f /sd-ext/app/*.odex

    setprop cm.a2sd.active 1;

    echo "+++ Apps-to-SD successfully enabled";

else

    # replace symlinks with directories so we can boot without sd
    for i in app app-private;
    do
       if [ -h /data/$i ];
       then
            rm -f /data/$i;
            mkdir /data/$i;
            busybox chown 1000:1000 /data/$i;
            busybox chmod 771 /data/$i;
        fi;
    done;


    setprop cm.a2sd.active 0;
fi;


sync;