diff --git a/scripts/env_tools/sa_lindent.sh b/scripts/env_tools/sa_lindent.sh
new file mode 100755
index 0000000..84fce6a
--- /dev/null
+++ b/scripts/env_tools/sa_lindent.sh
@@ -0,0 +1,80 @@
+#!/bin/bash
+
+function sa_set_param()
+{
+  if [ "$1" = "tel_ptk" ];then
+    PARAM="-npro -kr -i8 -ts8 -sob -l120 -ss -ncs -cp1"
+  else
+    PARAM="-npro -kr -i8 -ts8 -sob -l120 -ss -ncs -cp1 -bl -bli0 -bls -nce -cli8"
+  fi
+  local RES=`indent --version`
+  local V1=`echo $RES | cut -d' ' -f3 | cut -d'.' -f1`
+  local V2=`echo $RES | cut -d' ' -f3 | cut -d'.' -f2`
+  local V3=`echo $RES | cut -d' ' -f3 | cut -d'.' -f3`
+  if [ $V1 -gt 2 ]; then
+    PARAM="$PARAM -il0"
+  elif [ $V1 -eq 2 ]; then
+    if [ $V2 -gt 2 ]; then
+      PARAM="$PARAM -il0";
+    elif [ $V2 -eq 2 ]; then
+      if [ $V3 -ge 10 ]; then
+        PARAM="$PARAM -il0"
+      fi
+    fi
+  fi
+}
+
+function sa_usage()
+{
+  echo "Simple code format utility inspired by \${android_root}/kernel/kernel/scripts/Lindent"
+  echo "Usage  : `basename $0` [Options] <file1> <file2> ..."
+  echo "Options:"
+  echo "-h       - help"
+  echo "-a       - apply format recursively on all *.[ch] files"
+  echo "-o       - use old (non-default) format style"
+  echo "Examples:"
+  echo "         `basename $0` -a"
+  echo "         `basename $0` code.c newcode.c newcode.h"
+  echo "         `basename $0` -o code.c newcode.c newcode.h"
+  exit 1
+}
+
+function sa_make_indent()
+{
+  export SIMPLE_BACKUP_SUFFIX=.INDENT_BAK
+  echo files ${#@}
+  if [ ${#@} -eq 0 ]; then
+    echo "ABORT: no files supplied."
+    sa_usage
+  fi
+  #echo indent $PARAM "$@"
+  echo "################################"
+  for i in "$@"; do
+    fromdos "$i"
+    indent $PARAM "$i"
+    diff $i ${i}${SIMPLE_BACKUP_SUFFIX} 1>/dev/null 2>&1
+    if [ $? -eq 1 ]; then
+      echo Changed: ${i}
+    fi
+    rm ${i}${SIMPLE_BACKUP_SUFFIX} #2>&- || true
+  done
+}
+
+sa_doall=0
+sa_doold=0
+sa_set_param tel_ptk
+while getopts ":aoh" opt; do
+  case $opt in
+  a)sa_doall=1;;
+  o)sa_set_param tel_ptk_old_style;;
+  h)sa_usage;;
+  \?)sa_usage;;
+  esac
+done
+
+if [ $sa_doall -eq 1 ]; then
+  sa_make_indent `find -type f -a -name \*.[ch]`
+else
+  sa_make_indent $@
+fi
+