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#
#
sysrw() {
busybox mount -o remount,rw /system
}
sysro() {
busybox mount -o remount,ro /system
}
get_runtime() {
starttime=$1
stoptime=$2
runtime=`busybox expr $stoptime - $starttime`
hours=`busybox expr $runtime / 3600`
remainder=`busybox expr $runtime % 3600`
mins=`busybox expr $remainder / 60`
secs=`busybox expr $remainder % 60`
busybox printf "%02d:%02d:%02d\n" "$hours" "$mins" "$secs"
}
fp_print(){
MSG="$*";
if [ $LOGGING -eq 1 ]; then
busybox echo "$MSG" >> $LOG_FILE;
fi
}
set_package_permission() {
packagename=$1
apk_path=$2
packageuid=`busybox grep $apk_path /data/system/packages.xml | busybox sed 's%.*serId="\(.*\)".*%\1%' | busybox cut -d '"' -f1 `
data_path=/data/data/$packagename
if busybox [ -e $apk_path ]; then
appdir=`busybox dirname $apk_path `
if busybox [ $appdir == /system/app ]; then
busybox chown 0 $apk_path
busybox chown :0 $apk_path
busybox chmod 644 $apk_path
fp_print "${apk_path}:0:0:rw-r--r--";
elif busybox [ $appdir == /data/app ]; then
busybox chown 1000 $apk_path
busybox chown :1000 $apk_path
busybox chmod 644 $apk_path
fp_print "${apk_path}:1000:1000:rw-r--r--";
elif busybox [ $appdir == /sd-ext/app ]; then
busybox chown 1000 $apk_path
busybox chown :1000 $apk_path
busybox chmod 644 $apk_path
fp_print "${apk_path}:1000:1000:rw-r--r--";
elif busybox [ $appdir == /data/app-private ]; then
busybox chown 1000 $apk_path
busybox chown :$packageuid $apk_path
busybox chmod 640 $apk_path
fp_print "${apk_path}:1000:${packageuid}:rw-r-----";
elif busybox [ $appdir == /sd-ext/app-private ]; then
busybox chown 1000 $apk_path
busybox chown :$packageuid $apk_path
busybox chmod 640 $apk_path
fp_print "${apk_path}:1000:${packageuid}:rw-r-----";
fi
if busybox [ -d $data_path ]; then
busybox chmod 755 $data_path
busybox chown $packageuid $data_path
busybox chown :$packageuid $data_path
fp_print "${data_path}:${packageuid}:${packageuid}:rwxr-xr-x";
dirs=`busybox find $data_path -mindepth 1 -type d `
for file in $dirs; do
perm=755
newuid=$packageuid
newgid=$packageuid
fname=`busybox basename $file `
case $fname in
lib)
busybox chmod 755 $file
newuid=1000
newgid=1000
perm=755
;;
shared_prefs)
busybox chmod 771 $file
perm=660
;;
databases)
busybox chmod 771 $file
perm=660
;;
cache)
busybox chmod 771 $file
perm=600
;;
*)
busybox chmod 771 $file
perm=771
;;
esac
busybox chown $newuid $file
busybox chown :$newgid $file
busybox find $file -type f -maxdepth 1 ! -perm $perm -exec busybox chmod $perm {} ';'
busybox find $file -type f -maxdepth 1 ! -user $newuid -exec busybox chown $newuid {} ';'
busybox find $file -type f -maxdepth 1 ! -group $newgid -exec busybox chown :$newgid {} ';'
done
fi
fi
}
fp_all() {
starttime=`busybox date +%s `
packages=`pm list packages -f | busybox cut -d: -f2 `
fp_print "Fixing permissions start at $FPSTART";
sysrw
for package in $packages; do
packagename=`echo $package | busybox cut -d '=' -f2 `
apk_path=`echo $package | busybox cut -d '=' -f1 `
set_package_permission $packagename $apk_path
done
sysro
sync
stoptime=`busybox date +%s `
runtime=`get_runtime $starttime $stoptime `
fp_print "Fix permissions complete! Runtime: ${runtime}";
}
FPSTART=$( busybox date +"%m-%d-%Y %H:%M:%S" );
SD=`busybox mount | busybox egrep -v "asec|android_secure|external_sd|sdcard1" | busybox egrep -i "(sdcard|sdcard0)" | busybox awk '{print $3}'`;
if [ "$SD" == "" ]; then
LOG_FILE="/data/fix_permissions.log"
else
LOG_FILE="$SD/fix_permissions.log"
fi
busybox rm -f "$LOG_FILE";
arg=$1;
if [ "$arg" == "-l" ]; then
LOGGING=1;
else
LOGGING=0;
fi;
if [ $LOGGING -eq 1 ]; then
busybox touch "$LOG_FILE";
fi
fp_all;
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