function log2syslog
{

declare COMMAND

declare LOGUSER

command=$(fc -ln -0)

LOGUSER=$(logname)

logger -p local1.notice -t bash -i -- "${LOGUSER} as ${USER}:${COMMAND}"

}

trap log2syslog DEBUG

# cat /var/log/messages

Jan 13 17:09:05 SERVER1 bash[727]: user1: ls -l

Jan 13 17:09:05 SERVER1 bash[731]: user1:  hostname


Jan 13 17:09:05 SERVER1 bash[735]: user5: uname -a

Jan 13 17:09:05 SERVER1 bash[739]: user2: clear