# -oMa... options in various situations
exim -oMa 5.6.7.8 -bh 1.2.3.4
quit
****          
exim -bh 1.2.3.4 \
     -oMa 5.6.7.8 \
     -oMaa authname \
     -oMai authid \
     -oMr protocol \ 
     -oMas authsender \
     -oMi 9.10.11.12 \
     -oMs hostname \
     -oMt ident
ehlo a.b
mail from:<>      
rset
mail from:<> auth=<asender@a.domain>
quit
****          
exim -DTRUSTED=CALLER \
     -bs \
     -oMa 5.6.7.8 \
     -oMaa authname \
     -oMai authid \
     -oMr protocol \ 
     -oMas authsender \
     -oMi 9.10.11.12 \
     -oMs hostname \
     -oMt ident
ehlo a.b
mail from:<>
rset
mail from:<> auth=<asender@a.domain>
quit
****          
exim -DTRUSTED=CALLER \
     -oMa 5.6.7.8 \
     -oMaa authname \
     -oMai authid \
     -oMr protocol \ 
     -oMas authsender \
     -oMi 9.10.11.12 \
     -oMs hostname \
     -oMt ident \
     userx 
****      
no_msglog_check