define postfix::config ($ensure = present, $value, $nonstandard = false) { case $ensure { present: { exec {"postconf -e ${name}='${value}'": unless => $nonstandard ? { false => "test \"x$(postconf -h ${name})\" == 'x${value}'", true => "test \"x$(egrep '^${name} ' /etc/postfix/main.cf | cut -d= -f2 | cut -d' ' -f2)\" == 'x${value}'", }, notify => Service["postfix"], require => File["/etc/postfix/main.cf"], } } absent: { fail "postfix::config ensure => absent: Not implemented" } } }