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#!/system/bin/sh
#
# mount ext partition from sd card
BB="logwrapper busybox";
if [ "$SD_EXT_DIRECTORY" = "" ];
then
SD_EXT_DIRECTORY=/sd-ext;
fi;
# find SD Card
for MMC_NUM in `seq 0 9`;
do
MMC_TYPE=`cat /sys/block/mmcblk$MMC_NUM/device/type`
if [ "$MMC_TYPE" = "SD" ];
then
# 2nd partition of sdcard should be the sd-ext if exist
SD_EXT_PART=/dev/block/mmcblk${MMC_NUM}p2
break
fi
done
if [ -b "$SD_EXT_PART" ];
then
log -p i -t mountsd "Checking filesystems..";
# fsck the sdcard filesystem first
if [ -x `which e2fsck` ];
then
e2fsck -y $SD_EXT_PART
e2fsk_exitcode=$?
else
echo "executable e2fsck not found, assuming no filesystem errors"
e2fsk_exitcode=0
fi
# set property with exit code in case an error occurs
setprop cm.e2fsck.errors $e2fsk_exitcode;
if [ "$e2fsk_exitcode" -lt 2 ];
then
# mount and set perms
$BB mount -o noatime,nodiratime,barrier=1 -t ext3 $SD_EXT_PART $SD_EXT_DIRECTORY;
if [ "$?" = 0 ];
then
$BB chown 1000:1000 $SD_EXT_DIRECTORY;
$BB chmod 771 $SD_EXT_DIRECTORY;
log -p i -t mountsd "$SD_EXT_DIRECTORY successfully mounted";
else
log -p e -t mountsd "Unable to mount filesystem for $SD_EXT_DIRECTORY!";
fi
else
log -p e -t mountsd "Unable to repair filesystem, disabling apps2sd";
fi
fi
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