Date: Wed, 27 Apr 2005 18:51:01 +0200 From: BSD <bsd@todoo.biz> To: freebsd-questions@freebsd.org Subject: Re: Qpopper & SSL TLS problem Message-ID: <d1dfbe259ee5a6375b14ba83f0dc1544@todoo.biz> In-Reply-To: <44acnkz8i8.fsf@be-well.ilk.org> References: <7e927a9943b76d38f0f747b0afc71cfe@todoo.biz> <44acnkz8i8.fsf@be-well.ilk.org>
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Le 27 avr. 05, =E0 14:53, Lowell Gilbert a =E9crit : >> >> Any idea ?? >> >> Do you know any other POP server that supports SSL / TLS ? > > If it's hanging during the *transmission* of mail, then that would be > a problem with your MTA (sendmail?), not qpopper, right? > > What are the actual symptoms of this hang? > Messages start to be delivered and then things are hanging and=20 disconnected on the client. Server reports : Apr 27 11:44:23 newmail qpopper[20829]: (v4.0.5) TLSv1/SSLv3 handshake=20= with client at IP_ADDR (IP_ADDR); new session-id; cipher: RC4-SHA=20 (RC4-SHA SSLv3 Kx=3DRSA Au=3DRSA Enc=3DRC4(128) Mac=3DSHA1), 128 bits Apr 27 11:44:23 newmail qpopper[20829]: (null) at IP_ADDR (IP_ADDR):=20 -ERR POP EOF or I/O Error Apr 27 11:44:23 newmail qpopper[20829]: (v4.0.5) Timing for @IP_ADDR=20 (error) auth=3D0 init=3D0 clean=3D0 On the Qpopper website they are stating on the FAQ: > I see errors such as POP EOF, SIGHUP or SIGPIPE flagged, or POP=20 > hangup. > Generally, this is because a client has disconnected without sending=20= > QUIT.=A0 This can be the result of telephone modem problems, which are=20= > more likely to occur when downloading large messages.=A0 It could also=20= > be caused by too-small timeout values in some clients. > > If you are using Qpopper 4.0 or later and your network is very=20 > congested, the aggregating of small packets into one large one can=20 > acerbate the situation.=A0 In this case you can use the =20 > --enable-chunky-writes=3D1 flag with ./configure, or use set=20 > chunky-writes =3D tls in a configuration file.=A0 My network is not congested. I don't use a phoneline, I have enabled=20 the option "set chunky-writes =3D tls" as I am using TLS=85=A0 > What does the error message POP EOF or I/O error mean? > EOF or I/O error almost always means EOF.=A0 That is, the network=20= > connection with the client dropped unexpectedly. > > At the point where this message is issued, Qpopper no longer knows if=20= > it was an EOF or an actual I/O error, and so it reports the error=20 > number just in case it really is an I/O error (which it almost never=20= > is).=A0 When it is just an EOF, the associated error is meaningless.=A0 Where do you think this is coming from ? ______________________________________________ =AB?=BB=A5=AB?=BB=A7=AB?=BB=A5=AB?=BB=A7=AB?=BB=A5=AB?=BB=A7=AB?=BB=A5=AB?= =BB=A7=AB?=BB=A5=AB?=BB=A7=AB?=BB=A5=AB?=BB=A7 =AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF= =AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF Gregober ---> PGP ID --> 0x1BA3C2FD bsd @at@ todoo.biz ______________________________________________ =AB?=BB=A5=AB?=BB=A7=AB?=BB=A5=AB?=BB=A7=AB?=BB=A5=AB?=BB=A7=AB?=BB=A5=AB?= =BB=A7=AB?=BB=A5=AB?=BB=A7=AB?=BB=A5=AB?=BB=A7 =AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF= =AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF=AF
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