# ident queries need_ipv4 # server 1413 <999 , 25 >999 , 25 : USERID : UNIX :abcd **** exim -bh 127.0.0.1 -oMa 127.0.0.1.999 -oMi '[127.0.0.1]:25' helo a.b.c quit **** # No CRLF send with output server 1413 <999 , 25 >>999 , 25 : USERID : UNIX :abcd **** exim -bh 127.0.0.1 -oMa '[127.0.0.1]:999' -oMi 127.0.0.1.25 helo a.b.c quit **** # Non-printing characters server 1413 <999 , 25 >999 , 25 : USERID : UNIX :ab cd **** exim -bh 127.0.0.1 -oMa 127.0.0.1.999 -oMi 127.0.0.1.25 helo a.b.c quit **** # More than 127 but less than 2K server 1413 <999 , 25 >999 , 25 : USERID : UNIX :abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++<<< **** exim -bh 127.0.0.1 -oMa 127.0.0.1.999 -oMi 127.0.0.1.25 helo a.b.c quit **** # More than 2K server 1413 <999 , 25 >999 , 25 : USERID : UNIX :abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++abcdefghijklmnopqrstuvwxyz++++ **** exim -bh 127.0.0.1 -oMa 127.0.0.1.999 -oMi 127.0.0.1.25 helo a.b.c quit **** # Different spacing in the returned identity (1) server 1413 <999 , 25 >999, 25 : USERID : UNIX :abcd **** exim -bh 127.0.0.1 -oMa 127.0.0.1.999 -oMi 127.0.0.1.25 helo a.b.c quit **** # Different spacing in the returned identity (2) server 1413 <999 , 25 >999,25 : USERID : UNIX :abcd **** exim -bh 127.0.0.1 -oMa 127.0.0.1.999 -oMi 127.0.0.1.25 helo a.b.c quit ****