From: Jeremy Harris Date: Sat, 19 Oct 2019 21:25:27 +0000 (+0100) Subject: CHUNKING: fix all-RCPTs-rejected, non-pipelined. Bug 2454 X-Git-Tag: exim-4.93-RC1~26 X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=c5040dfdb523ce2a14efbdfa0d3eb69d3afef65a;p=exim.git CHUNKING: fix all-RCPTs-rejected, non-pipelined. Bug 2454 --- diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index d4eac4e2f..9be52cedd 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -192,6 +192,11 @@ JH/41 With GnuTLS 3.6.0 (and later) do not attempt to manage Diffie-Hellman HS/06 Change the default of dnssec_request_domains to "*" +JH/42 Bug 2545: Fix CHUNKING for all RCPT commands rejected. Previously we + carried on and emitted a BDAT command, even when PIPELINING was not + active. + + Exim version 4.92 ----------------- diff --git a/src/src/transports/smtp.c b/src/src/transports/smtp.c index fe28d8606..bf8191568 100644 --- a/src/src/transports/smtp.c +++ b/src/src/transports/smtp.c @@ -3642,7 +3642,8 @@ for handling the SMTP dot-handling protocol, flagging to apply to headers as well as body. Set the appropriate timeout value to be used for each chunk. (Haven't been able to make it work using select() for writing yet.) */ -if (!(sx.peer_offered & OPTION_CHUNKING) && !sx.ok) +if ( !sx.ok + && (!(sx.peer_offered & OPTION_CHUNKING) || !pipelining_active)) { /* Save the first address of the next batch. */ sx.first_addr = sx.next_addr; diff --git a/test/log/0904 b/test/log/0904 index 28c972b5d..0ca872075 100644 --- a/test/log/0904 +++ b/test/log/0904 @@ -14,30 +14,34 @@ 1999-03-02 09:44:33 10HmbB-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for e@test.ex 1999-03-02 09:44:33 10HmbB-0005vi-00 H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after end of data: 400 not right now 1999-03-02 09:44:33 10HmbB-0005vi-00 == e@test.ex R=to_server T=remote_smtp defer (-46) H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after end of data: 400 not right now -1999-03-02 09:44:33 10HmbC-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for p@test.ex -1999-03-02 09:44:33 10HmbC-0005vi-00 => p@test.ex R=to_server T=remote_smtp H=127.0.0.1 [127.0.0.1] K C="250 OK bdat" +1999-03-02 09:44:33 10HmbC-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for ebad@test.ex +1999-03-02 09:44:33 10HmbC-0005vi-00 ** ebad@test.ex R=to_server T=remote_smtp H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after RCPT TO:: 550 sorry, no +1999-03-02 09:44:33 10HmbC-0005vi-00 ebad@test.ex: error ignored 1999-03-02 09:44:33 10HmbC-0005vi-00 Completed -1999-03-02 09:44:33 10HmbD-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for q@test.ex -1999-03-02 09:44:33 10HmbD-0005vi-00 H=127.0.0.1 [127.0.0.1]: SMTP timeout after pipelined end of data (ddd bytes written): Connection timed out -1999-03-02 09:44:33 10HmbD-0005vi-00 == q@test.ex R=to_server T=remote_smtp defer (dd): Connection timed out H=127.0.0.1 [127.0.0.1]: SMTP timeout after pipelined end of data (ddd bytes written) -1999-03-02 09:44:33 10HmbE-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for r@test.ex -1999-03-02 09:44:33 10HmbE-0005vi-00 => r@test.ex R=to_server T=remote_smtp H=127.0.0.1 [127.0.0.1] K C="250 OK bdat" -1999-03-02 09:44:33 10HmbE-0005vi-00 Completed -1999-03-02 09:44:33 10HmbF-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for s@test.ex -1999-03-02 09:44:33 10HmbF-0005vi-00 ** s@test.ex R=to_server T=remote_smtp H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after pipelined end of data: 550 unacceptable mail-from -1999-03-02 09:44:33 10HmbF-0005vi-00 s@test.ex: error ignored +1999-03-02 09:44:33 10HmbD-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for p@test.ex +1999-03-02 09:44:33 10HmbD-0005vi-00 => p@test.ex R=to_server T=remote_smtp H=127.0.0.1 [127.0.0.1] K C="250 OK bdat" +1999-03-02 09:44:33 10HmbD-0005vi-00 Completed +1999-03-02 09:44:33 10HmbE-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for q@test.ex +1999-03-02 09:44:33 10HmbE-0005vi-00 H=127.0.0.1 [127.0.0.1]: SMTP timeout after pipelined end of data (ddd bytes written): Connection timed out +1999-03-02 09:44:33 10HmbE-0005vi-00 == q@test.ex R=to_server T=remote_smtp defer (dd): Connection timed out H=127.0.0.1 [127.0.0.1]: SMTP timeout after pipelined end of data (ddd bytes written) +1999-03-02 09:44:33 10HmbF-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for r@test.ex +1999-03-02 09:44:33 10HmbF-0005vi-00 => r@test.ex R=to_server T=remote_smtp H=127.0.0.1 [127.0.0.1] K C="250 OK bdat" 1999-03-02 09:44:33 10HmbF-0005vi-00 Completed -1999-03-02 09:44:33 10HmbG-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for s1@test.ex -1999-03-02 09:44:33 10HmbG-0005vi-00 H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after pipelined end of data: 450 greylisted mail-from -1999-03-02 09:44:33 10HmbG-0005vi-00 == s1@test.ex R=to_server T=remote_smtp defer (-45) H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after pipelined end of data: 450 greylisted mail-from -1999-03-02 09:44:33 10HmbH-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for t@test.ex -1999-03-02 09:44:33 10HmbH-0005vi-00 ** t@test.ex R=to_server T=remote_smtp H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after RCPT TO:: 550 no such recipient -1999-03-02 09:44:33 10HmbH-0005vi-00 t@test.ex: error ignored -1999-03-02 09:44:33 10HmbH-0005vi-00 Completed -1999-03-02 09:44:33 10HmbI-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for u@test.ex -1999-03-02 09:44:33 10HmbI-0005vi-00 ** u@test.ex R=to_server T=remote_smtp H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after pipelined end of data: 500 oops bdat -1999-03-02 09:44:33 10HmbI-0005vi-00 u@test.ex: error ignored +1999-03-02 09:44:33 10HmbG-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for s@test.ex +1999-03-02 09:44:33 10HmbG-0005vi-00 ** s@test.ex R=to_server T=remote_smtp H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after pipelined end of data: 550 unacceptable mail-from +1999-03-02 09:44:33 10HmbG-0005vi-00 s@test.ex: error ignored +1999-03-02 09:44:33 10HmbG-0005vi-00 Completed +1999-03-02 09:44:33 10HmbH-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for s1@test.ex +1999-03-02 09:44:33 10HmbH-0005vi-00 H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after pipelined end of data: 450 greylisted mail-from +1999-03-02 09:44:33 10HmbH-0005vi-00 == s1@test.ex R=to_server T=remote_smtp defer (-45) H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after pipelined end of data: 450 greylisted mail-from +1999-03-02 09:44:33 10HmbI-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for t@test.ex +1999-03-02 09:44:33 10HmbI-0005vi-00 ** t@test.ex R=to_server T=remote_smtp H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after RCPT TO:: 550 no such recipient +1999-03-02 09:44:33 10HmbI-0005vi-00 t@test.ex: error ignored 1999-03-02 09:44:33 10HmbI-0005vi-00 Completed -1999-03-02 09:44:33 10HmbJ-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for v@test.ex -1999-03-02 09:44:33 10HmbJ-0005vi-00 H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after pipelined end of data: 400 not right now bdat -1999-03-02 09:44:33 10HmbJ-0005vi-00 == v@test.ex R=to_server T=remote_smtp defer (-46) H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after pipelined end of data: 400 not right now bdat +1999-03-02 09:44:33 10HmbJ-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for u@test.ex +1999-03-02 09:44:33 10HmbJ-0005vi-00 ** u@test.ex R=to_server T=remote_smtp H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after pipelined end of data: 500 oops bdat +1999-03-02 09:44:33 10HmbJ-0005vi-00 u@test.ex: error ignored +1999-03-02 09:44:33 10HmbJ-0005vi-00 Completed +1999-03-02 09:44:33 10HmbK-0005vi-00 <= sender@source.dom U=root P=local-bsmtp S=sss for v@test.ex +1999-03-02 09:44:33 10HmbK-0005vi-00 H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after pipelined end of data: 400 not right now bdat +1999-03-02 09:44:33 10HmbK-0005vi-00 == v@test.ex R=to_server T=remote_smtp defer (-46) H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after pipelined end of data: 400 not right now bdat diff --git a/test/scripts/0000-Basic/0904 b/test/scripts/0000-Basic/0904 index 2157e61a8..fa72256c0 100644 --- a/test/scripts/0000-Basic/0904 +++ b/test/scripts/0000-Basic/0904 @@ -140,6 +140,31 @@ RCPT TO: DATA Subject: foo +data +. +QUIT +**** +# +# +# Server rejects RCPT. Client should not proceed to BDAT. +server PORT_S +220 Greetings +EHLO +250-Hello there +250 CHUNKING +MAIL FROM +250 OK +RCPT TO +550 sorry, no +QUIT +**** +sudo exim -odf -bS +EHLO test +MAIL FROM: +RCPT TO: +DATA +Subject: foo + data . QUIT diff --git a/test/stdout/0904 b/test/stdout/0904 index dc6209432..88755665f 100644 --- a/test/stdout/0904 +++ b/test/stdout/0904 @@ -78,6 +78,18 @@ Connection request from [127.0.0.1] 220 Greetings EHLO testhost.test.ex 250-Hello there +250 CHUNKING +MAIL FROM:<> +250 OK +RCPT TO: +550 sorry, no +QUIT +End of script +Listening on port 1224 ... +Connection request from [127.0.0.1] +220 Greetings +EHLO testhost.test.ex +250-Hello there 250-PIPELINING 250 CHUNKING MAIL FROM:<>