exim smtp logs

[mammadshah]

Hi,

i am running whm on linux box, and exim as a smtp. i need to check smtp logs for getting audit. can some one point me location to get in details of smtp logs.

1. 1 the particular user sent an email to someone
2. 2 email header (src ip from where he sent email
   

thanks

[madaboutlinux]

Email logs are saved under

/var/log/exim_mainlog