====== Read comma separated file (CSV) within bash script ======

  #!/bin/bash
  IFS=,
  while read field1 field2
  do
	echo "field1 : $field1"
	echo "field2 : $field2"
  done < filename.csv

References

[[http://www.cyberciti.biz/faq/linux-unix-appleosx-bsd-shell-parse-text-file/]]

[[http://www.cyberciti.biz/faq/unix-linux-bash-read-comma-separated-cvsfile/]]