MinMicroG/conf/createwhitelist.txt

createwhitelist() {

  ui_print " ";
  ui_print "Creating priv-app whitelist...";

  spoofperm=android.permission.FAKE_PACKAGE_SIGNATURE;
  spoofpermod=61006e00640072006f00690064002e007000650072006d0069007300730069006f006e002e00460041004b0045005f005000410043004b004100470045005f005300490047004e00410054005500520045;
  hasspoof=false;
  syslist="$filedir/privlist/privperm.list";
  applist="$filedir/privlist/app.lst";
  permlist="$filedir/privlist/app.xml";

  unzip -oq "$zipfile" "privlist/*" -d "$filedir";

  case "$arch" in
    arm*)
      aapt="$filedir/privlist/aapt-arm";
    ;;
    x86*)
      aapt="$filedir/privlist/aapt-x86";
    ;;
    mips*)
      aapt="$filedir/privlist/aapt-mips";
    ;;
  esac;
  [ -f "$aapt" ] || abort "No AAPT available";
  chmod 777 "$aapt";

  "$aapt" dump xmltree "/$sysroot/system/framework/framework-res.apk" AndroidManifest.xml | \
    tr -d '\n' | sed -e 's/E:/\n/g' | grep '(type 0x11)0x[137]2' | \
    awk -F\" '{print $2}' | sort > "$syslist";

  unzip -oq "/$sysroot/system/framework/framework-res.apk" "AndroidManifest.xml" -d "$filedir/privlist/";

  grep -qF "$spoofperm" "$filedir/privlist/AndroidManifest.xml" && hasspoof=true;
  od -A n -t x1 "$filedir/privlist/AndroidManifest.xml" | tr -d ' \n' | grep -qF "$spoofpermod" && hasspoof=true;

  if $hasspoof; then echo "android.permission.FAKE_PACKAGE_SIGNATURE" >> "${syslist}"; else log "WHITELISTER: No native sigspoof found"; fi;

  buildlist() {

    "${aapt}" dump permissions "$privobject" | \
      awk -F \' '/^uses-permission:/{print $2}' | \
      sort > "$applist";

    [ "$(cat "$applist")" ] || return 1;

    echo '<?xml version="1.0" encoding="utf-8"?>
<permissions>
    <privapp-permissions package="'$package'">' > "$permlist";

    for perm in $(cat "$applist"); do
      if grep -q "$perm" "$syslist"; then
        log "WHITELISTER: $package needs privapp-whitelist $perm";
        echo '        <permission name="'$perm'" />' >> "$permlist";
      fi;
    done;

    echo '    </privapp-permissions>
</permissions>' >> "$permlist";

  }

  unzip -oq "$zipfile" "system/priv-app/*" -d "$filedir";

  for object in $stuff; do
    case $object in
      /system/priv-app/*/*.apk) ;;
      *) continue;;
    esac;
    for realobject in $filedir/$object; do
      privobject="$realobject"; break;
    done;
    [ -f "$privobject" ] || { log "ERROR: $privobject vanished"; continue; }
    package="$("$aapt" dump badging "$privobject" | awk -F \' '/^package: name/{print $2}')";
    log "WHITELISTER: Building list for $object";
    buildlist || continue;
    mkdir -p "$filedir/system/etc/permissions/";
    mv -f "$permlist" "$filedir/system/etc/permissions/$package.xml";
    stuff="$stuff
  /system/etc/permissions/$package.xml
";
  done;

  for object in $stuff_arch; do
    case $object in
      /system/priv-app/*/*.apk) ;;
      *) continue;;
    esac;
    for realobject in "$filedir/$(dirname "$object")"/*-"$arch"-*/"$(basename "$object")"; do
      privobject="$realobject"; break;
    done;
    [ -f "$privobject" ] || { log "ERROR: $privobject vanished"; continue; }
    package="$("$aapt" dump badging "$privobject" | awk -F \' '/^package: name/{print $2}')";
    log "WHITELISTER: Building list for $object ($cond)";
    cond="$(basename "$(dirname "$privobject")")";
    buildlist;
    mkdir -p "$filedir/system/etc/permissions/$cond/";
    mv -f "$permlist" "$filedir/system/etc/permissions/$cond/$package.xml";
    stuff_arch="$stuff_arch
  /system/etc/permissions/$package.xml
";
  done;

  for object in $stuff_sdk; do
    case $object in
      /system/priv-app/*/*.apk) ;;
      *) continue;;
    esac;
    for realobject in "$filedir/$(dirname "$object")"/*-"$sdk"-*/"$(basename "$object")"; do
      privobject="$realobject"; break;
    done;
    [ -f "$privobject" ] || { log "ERROR: $privobject vanished"; continue; }
    package="$("$aapt" dump badging "$privobject" | awk -F \' '/^package: name/{print $2}')";
    cond="$(basename "$(dirname "$privobject")")";
    log "WHITELISTER: Building list for $object ($cond)";
    buildlist;
    mkdir -p "$filedir/system/etc/permissions/$cond/";
    mv -f "$permlist" "$filedir/system/etc/permissions/$cond/$package.xml";
    stuff_sdk="$stuff_sdk
  /system/etc/permissions/$package.xml
";
  done;

  for object in $stuff_arch_sdk; do
    case $object in
      /system/priv-app/*/*.apk) ;;
      *) continue;;
    esac;
    for realobject in "$filedir/$(dirname "$object")"/*-"$arch"-*-"$sdk"-*/"$(basename "$object")"; do
      privobject="$realobject"; break;
    done;
    [ -f "$privobject" ] || { log "ERROR: $privobject vanished"; continue; }
    package="$("$aapt" dump badging "$privobject" | awk -F \' '/^package: name/{print $2}')";
    cond="$(basename "$(dirname "$privobject")")";
    log "WHITELISTER: Building list for $object ($cond)";
    buildlist;
    mkdir -p "$filedir/system/etc/permissions/$cond/";
    mv -f "$permlist" "$filedir/system/etc/permissions/$cond/$package.xml";
    stuff_arch_sdk="$stuff_arch_sdk
  /system/etc/permissions/$package.xml
";
  done;

}

getwhitelist() {

  echo " ";
  echo " - Getting priv-app permissions...";

  privpermlist="util/privperms.lst";
  privpermurl="https://developer.android.com/reference/android/Manifest.permission";

  wget -q --show-progress "$privpermurl" -O "$tmpdir/tmppage" || { echo "ERROR: Android permission docpage failed to download" >&2; return 1; }

  lines="$(grep -En "<!-- [=]* [A-Z ]* [=]* -->" "$tmpdir/tmppage" | grep -A1 "ENUM CONSTANTS DETAIL" | sed "s|:| |g" | awk '{ print $1 }')";
  for line in $lines; do
    [ "$startline" ] && endline="$line" || startline="$line";
  done;
  cat "$tmpdir/tmppage" | tail -n+"$(($startline + 1))" | head -n"$(($endline - $startline - 1))" | tr -d "\n" | sed "s|<div data|\n|g" | grep "Not for use by third-party applications" | grep -oE "android.permission.[A-Z_]*" > "$tmpdir/tmplist";
  echo "android.permission.FAKE_PACKAGE_SIGNATURE" >> "$tmpdir/tmplist";

  cat "$resdldir/$privpermlist" "$tmpdir/tmplist" | sort -u > "$tmpdir/sortedlist";
  mv -f "$tmpdir/sortedlist" "$resdldir/$privpermlist";

}

checkwhitelist() {

  echo " ";
  echo " - Checking priv-app permissions...";

  aapt="util/aapt";
  privpermlist="util/privperms.lst";

  [ -f "$resdldir/$privpermlist" ] || { echo "ERROR: No privileged permission list to check" >&2; return 1; }
  [ -f "$resdldir/$aapt" ] || { echo "ERROR: No aapt found" >&2; return 1; }

  privlogfile="$(ls -t $reldir/update-*.log | head)";
  for privappfile in $(cat "$reldir/$privlogfile" | grep -Po "FILE: [^,]*" | cut -d" " -f2 | grep -o "/system/priv-app/.*/.*.apk"); do
    [ -f "$privappfile" ] || { echo "ERROR: Privapp $privappfile not found" >&2; continue; }
    privperms="";
    privapppackage="$("$resdldir/$aapt" dump badging "$privappfile" | grep -o "package: name=[^ ]*" | sed "s|'| |g" | awk '{ print $3 }')"
    privappperms="$("$resdldir/$aapt" dump permissions "$privappfile" | grep -o "uses-permission: name=[^ ]*" | sed "s|'| |g" | awk '{ print $3 }' | sort -u)";
    for privperm in in $privappperms; do
      grep -q "$privperm" "$resdldir/$privpermlist" || continue;
      grep -q "$privperm" "$resdir/system/etc/permissions/$privapppackage.xml" && continue;
      privperms="$privperm $privperms";
    done;
    [ "$privperms" ] || continue;
    echo " ";
    echo " -- File: $privappfile";
    echo " -- Package: $privapppackage";
    for permentry in $privperms; do
      echo "   ++ Needs whitelisting perm $permentry";
    done;
  done;

}