# SMTP synchronization checks, with and without PIPELINING need_ipv4 # exim -DSERVER=server -bd -oX PORT_D **** client 127.0.0.1 PORT_D ??? 220 ehlo abcd\r\nmail from: ??? 554 **** # The pause (+++ 1) in the middle of this is to be sure the first message is # delivered before generating the sync error; without it, there's a race. client 127.0.0.1 PORT_D ??? 220 ehlo abcd ??? 250- ??? 250- ??? 250- ??? 250 rset\r\nmail from:\r\nrcpt to:\r\ndata ??? 250 ??? 250 ??? 250 ??? 354 the message . +++ 1 mail from: rcpt to:\r\ndata\r\nthe message\r\nsecond line ??? 250 ??? 250 ??? 250 ??? 554 **** sleep 1 # This time, don't send EHLO client 127.0.0.1 PORT_D ??? 220 helo abcd ??? 250 mail from:\r\nrcpt to: ??? 554 **** # This shouldn't get advertised pipelining client HOSTIPV4 PORT_D ??? 220 ehlo abcd ??? 250- ??? 250- ??? 250 mail from:\r\nrcpt to: ??? 554 **** # Check on unrecognized commands client HOSTIPV4 PORT_D ??? 220 junk0 ??? 500 junk1\r\njunk2 ??? 554 **** # Check on RSET and QUIT client 127.0.0.1 PORT_D ??? 220 ehlo abcd ??? 250- ??? 250- ??? 250- ??? 250 rset\r\nquit ??? 250 ??? 221 **** # Check on RSET and QUIT client HOSTIPV4 PORT_D ??? 220 ehlo abcd ??? 250- ??? 250- ??? 250 rset\r\nquit ??? 554 **** # This one disables the check dynamically client 127.0.0.1 PORT_D ??? 220 ehlo dis.able ??? 250- ??? 250- ??? 250- ??? 250 mail from:\r\nrcpt to:\r\ndata\r\nthe message\r\nsecond line . ??? 250 ??? 250 ??? 354 ??? 250 quit ??? 221 **** killdaemon # In these next tests, PIPELINING is not advertised, and the server delays for # 1s before trying to send the banner to give the client time to send input. exim -DPAH= -DDELAY=1s -DSERVER=server -bd -oX PORT_D **** # Send HELO without waiting for greeting client -t2 127.0.0.1 PORT_D helo abcd ??? 554 **** # Disconnect without waiting for the greeting. This should # test the check for input that happens before sending the # banner (there was a bug at one point; missing error check). client -t2 127.0.0.1 PORT_D **** killdaemon