From dfd4c087646297ecaebe43a5d711fd85ca00c41e Mon Sep 17 00:00:00 2001
From: Matt Mower <mowerm@gmail.com>
Date: Tue, 20 May 2014 02:52:23 -0500
Subject: envsetup: dopush: set file permissions on files pushed to /data too

* If pushing to /data, transfer old file owner, group, permissions to
  pushed files, then restorecon

Signed-off-by: Chirayu Desai <cdesai@cyanogenmod.org>
Change-Id: Ibf2945adee457a680a288f2bdfba3d2e29ba25a1
---
 envsetup.sh | 44 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 42 insertions(+), 2 deletions(-)

(limited to 'envsetup.sh')

diff --git a/envsetup.sh b/envsetup.sh
index 36b00b4..cb0b75d 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -2199,11 +2199,29 @@ function dopush()
     # Copy: <file>
     LOC="$LOC $(cat $OUT/.log | sed -r 's/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g' | grep '^Copy: ' | cut -d ':' -f 2)"
 
+    # If any files are going to /data, push an octal file permissions reader to device
+    if [ -n "$(echo $LOC | egrep '(^|\s)/data')" ]; then
+        CHKPERM="/data/local/tmp/chkfileperm.sh"
+(
+cat <<'EOF'
+#!/system/xbin/sh
+FILE=$@
+if [ -e $FILE ]; then
+    ls -l $FILE | awk '{k=0;for(i=0;i<=8;i++)k+=((substr($1,i+2,1)~/[rwx]/)*2^(8-i));if(k)printf("%0o ",k);print}' | cut -d ' ' -f1
+fi
+EOF
+) > $OUT/.chkfileperm.sh
+        echo "Pushing file permissions checker to device"
+        adb push $OUT/.chkfileperm.sh $CHKPERM
+        adb shell chmod 755 $CHKPERM
+        rm -f $OUT/.chkfileperm.sh
+    fi
+
     stop_n_start=false
     for FILE in $LOC; do
-        # Make sure file is in $OUT/system
+        # Make sure file is in $OUT/system or $OUT/data
         case $FILE in
-            $OUT/system/*)
+            $OUT/system/*|$OUT/data/*)
                 # Get target file name (i.e. /system/bin/adb)
                 TARGET=$(echo $FILE | sed "s#$OUT##")
             ;;
@@ -2211,6 +2229,25 @@ function dopush()
         esac
 
         case $TARGET in
+            /data/*)
+                # fs_config only sets permissions and se labels for files pushed to /system
+                if [ -n "$CHKPERM" ]; then
+                    OLDPERM=$(adb shell $CHKPERM $TARGET)
+                    OLDPERM=$(echo $OLDPERM | tr -d '\r' | tr -d '\n')
+                    OLDOWN=$(adb shell ls -al $TARGET | awk '{print $2}')
+                    OLDGRP=$(adb shell ls -al $TARGET | awk '{print $3}')
+                fi
+                echo "Pushing: $TARGET"
+                adb push $FILE $TARGET
+                if [ -n "$OLDPERM" ]; then
+                    echo "Setting file permissions: $OLDPERM, $OLDOWN":"$OLDGRP"
+                    adb shell chown "$OLDOWN":"$OLDGRP" $TARGET
+                    adb shell chmod "$OLDPERM" $TARGET
+                else
+                    echo "$TARGET did not exist previously, you should set file permissions manually"
+                fi
+                adb shell restorecon "$TARGET"
+            ;;
             /system/priv-app/SystemUI/SystemUI.apk|/system/framework/*)
                 # Only need to stop services once
                 if ! $stop_n_start; then
@@ -2226,6 +2263,9 @@ function dopush()
             ;;
         esac
     done
+    if [ -n "$CHKPERM" ]; then
+        adb shell rm $CHKPERM
+    fi
     if $stop_n_start; then
         adb shell start
     fi
-- 
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