Download/view it here (v0.1) or changelog.
To install and use:
useradd -r sms -c "SMS Delivery User for Postfix"
/etc/postfix/transport:
sms sms:localhost
/etc/postfix/master.cf
sms unix - n n - 1 pipe
flags= user=sms:uucp argv=/usr/local/sbin/sms-transport $sender $user
Note that the group "uucp" needs to match the group that owns
the serial device configured by /etc/gnokii.conf, eg /dev/ttyS0.
Comments, submissions welcome: jeremy+sms-transport@laidman.org