Using script file to mount ecryptfs file system

#!/bin/sh

echo 'passwd=12345678' > /tmp/mypasswd.txt

sudo mount -t ecryptfs test_ec test_ec -o \
key=passphrase:passfile=/tmp/mypasswd.txt,\
ecryptfs_cipher=aes,\
ecryptfs_key_bytes=16,\
ecryptfs_passthrough=y,\
ecryptfs_fnek_sig=617264405cf6d2f2

rm /tmp/mypasswd.txt