132 lines
3.2 KiB
Plaintext
132 lines
3.2 KiB
Plaintext
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#!/system/xbin/busybox sh
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#
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# Apps2SD using symlinks and bind mounts
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# Originally by cyanogen (shade@chemlab.org)
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# Modified by teppic74 / xda
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# Debugging version 1.4
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# MDJ's CyanogenMod 7 v. 1.9
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SD=/sd-ext
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busybox grep 'sdcard auto' /system/etc/vold.fstab >/dev/null
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if [ $? -eq 0 ] ; then
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echo "+++ A2SD: WARNING: File corruption possible with USB disk mode"
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else
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echo "+++ A2SD: Safe to use USB disk mode"
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fi
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# execute any postinstall script then kill it
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if [ -e /dev/block/mmcblk0p2 ];
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then
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echo "+++ Starting A2SD+"
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# mount and set perms
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busybox mount -o noatime,nodiratime -t auto /dev/block/mmcblk0p2 $SD
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# Shouldn't proceed if mount fails!
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if [ $? -eq 0 ]; then
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busybox chown 1000:1000 $SD;
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busybox chmod 771 $SD;
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# clean up any old symlinks, create data directories
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for i in data;
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do
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if [ -h /data/$i ];
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then
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echo "+++ A2SD: 28: removing simlink /data/$i"
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rm /data/$i;
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fi;
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if [ ! -d /data/$i ];
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then
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echo "+++ A2SD: 33: creating /data/$i"
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mkdir /data/$i;
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busybox chown 1000:1000 /data/$i;
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busybox chmod 771 /data/$i;
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fi;
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done;
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# don't allow /data/data on sd because of upgrade issues - move it if possible
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if [ -d $SD/data ];
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then
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echo "+++ A2SD: 43: SD data found"
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busybox cp -a $SD/data/* /data/data/;
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busybox rm -rf $SD/data;
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fi;
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# move apps from internal memory to sdcard
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for i in app app-private dalvik-cache;
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do
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if [ ! -d $SD/$i ];
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then
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echo "+++ A2SD: 53: Creating $SD/$i"
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mkdir $SD/$i;
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fi
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busybox chown 1000:1000 $SD/$i;
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busybox chmod 771 $SD/$i
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if [ -d /data/$i ] && [ ! -h /data/$i ];
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then
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busybox cp -ap /data/$i/* $SD/$i/;
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busybox rm -f /data/$i/*;
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fi;
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done;
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# symlink app dirs - they must be on the same filesystem
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for i in app app-private dalvik-cache;
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do
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if [ -d /data/$i ] && [ ! -h /data/$i ];
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then
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busybox rm -rf /data/$i;
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busybox ln -s $SD/$i /data/$i;
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fi;
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done;
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# clean up old whiteouts
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for i in local misc property system tombstones data;
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do
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if [ -h $SD/$i ]; then rm -f $SD/$i; fi
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done;
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# please don't put odex files in the app directory people!
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# it causes dexopt to crash when switching builds!
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busybox rm -f $SD/app/*.odex
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setprop cm.apps2sd.active 1;
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echo "+++ A2SD+ successfully enabled";
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else
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echo "+++ A2SD+ mount FAILED -- format your ext partition"
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for i in app app-private dalvik-cache
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do
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if [ -h /data/$i ]
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then
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rm -f /data/$i
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mkdir /data/$i
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busybox chown 1000:1000 /data/$i
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busybox chmod 771 /data/$i
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fi
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done
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setprop cm.apps2sd.active 0
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fi
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else
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# replace symlinks with directories so we can boot without sd
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for i in app app-private dalvik-cache
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do
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if [ -h /data/$i ]
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then
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rm -f /data/$i
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mkdir /data/$i
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busybox chown 1000:1000 /data/$i
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busybox chmod 771 /data/$i
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fi
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done
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setprop cm.apps2sd.active 0
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fi
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sync
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