Exim FAQ: Keyword-in-context index

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Q5005:  ... used gv 3.5.8 (ghostview) to try printing spec.ps. After every printed page, the printer ejects a blank sheet. Is this something to do with using “letter”...
Q5006:  Why aren't there any man pages for Exim? I don't always carry my printed documentation.
Q0029:  I can't seem to figure out why PAM support doesn't work correctly.
Q0110:  I'm trying to build Exim with PAM support. I have included -lpam in EXTRALIBS, but I'm still getting a linking...
Q0024:  When I run exim -bd -q10m I get PANIC LOG: exec of exim -q failed.
Q5005:  ... printer ejects a blank sheet. Is this something to do with using “letter” rather than A4 paper?
Q9202:  A script that FreeBSD runs nightly uses mailq with the -Ac parameter. Why doesn't Exim recognize this?
Q0075:  ... and some email addresses that contain special characters are causing parsing errors in my LDAP lookups.
Q0203:  ... arrange to do my own qualification of non-fully-qualified domains, and then pass them on to the next router?
Q0713:  I'd like to pass all messages through a virus-scanning system before delivery. Can Exim...
Q1501:  ... records for some UUCP domains point to my local host. How do I get it to pass the messages on to UUCP?
Q0018:  ... @aol.com? For other domains, I do this and I see the appropriate waiting for passed connections to get used messages.
Q0313:  ... external mail to a smart host, but this means that bad addresses also get passed to the smart host. Can I avoid this?
Q1104:  ... return code 9 from /home/majordomo/majordomo-1.94.4/wrapper when it is passed a message from Exim.
Q0423:  Some of our users have no home directories; the field in the password file contains /no/home/dir. This causes the error failed to stat /no/home/dir (No...
Q0508:  ... filter files when the directories concerned are not available from the password data?
Q0726:  ... authentication can be bypassed by sending an unknown user name and an empty password. What is wrong with this condition in a PLAIN authenticator?
Q1003:  We have a large password file. Can Exim use alternative lookups during delivery to speed things...
Q9804:  We want to be able to temporarily lock out a user by disabling the password and moving the home directory to another place. How can we arrange to...
Q0730:  How can I use the same passwords for SMTP authentication as I use for Courier IMAP access to my server?...
Q0119:  I know there are some 3rd-party patches for Exim, for exiscan and other things. Where are they?
Q1502:  How can I get Exim to handle “bang path”; addresses?
Q0056:  ... However, whenever a user sends an email it gets sent with the return path (envelope sender) apache@server_name.com because the PHP script is running as...
Q0508:  How can I allow the use of relative paths in users' filter files when the directories concerned are not available...
Q0314:  ... mail domain. This only happens a few times a day and there is no particular pattern to the sites it rejects. If I try to lookup the same domain a few minutes...
Q0077:  ... is delivering mail just fine. However, when I try to read mail from my PC I get connection rejected or unable to connect.
Q0057:  We've got people complaining about attachments that don't show up as attachments, but are...
Q0417:  ... make Exim handle /usr/ucb/vacation processing automatically, so that people could just create a .vacation.msg file in their home directory and not have to...
Q0419:  I have some obsolete domains which people have been warned not to use any more. How can I arrange to delete any...
Q0719:  I would like to have a per-user limit for the maximum size of messages that can be sent.
Q5001:  How can I arrange to allow a limited set of users to perform a limited set of Exim administration functions? I don't want to put them all...
Q1001:  ... running a large mail server. Should I set split_spool_directory to improve performance?
Q0620:  ... giving the error retry time not reached for any host after a long failure period?
Q0622:  Can I write an ordinary file when I run a perl script as a transport filter for the remote_smtp and address_pipe transports?...
Q1301:  Exim built with Perl support exits with the error message ./exim: can't load library 'libperl.so'....
Q1302:  Exim built with Perl support exits with several error messages of the form undefined reference...
Q9401:  On BSDI 4.0, Exim built with Perl support exits with the error message
Q0036:  Why do I get the error Permission denied: creating lock file hitching post when Exim tries to do a local...
Q0430:  Whenever Exim tries to route a local address, it gives a permission denied error for the .forward file, like this:
Q0707:  ... where my host correctly rejects messages, but the remote host is quite persistent, and keeps trying over and over.
Q5027:  ... else? Basically, I want to receive them, and I don't want the reply/from person to get them. If I think they need it I will forward it myself.
Q5003:  How can I persuade Exim to accept ETRN commands without the leading # character?
Q0904:  How I can insert the PGP header line using Exim filters?
Q0056:  ... the return path (envelope sender) apache@server_name.com because the PHP script is running as apache.
Q0418:  ... default entry in my alias file to handle unknown local parts, but it picks up the local parts that the aliases generate. For example, if the alias...
Q0723:  I can't get Pine to work with PLAIN authentication; Exim keeps responding "535 Incorrect...
Q0017:  ... fails, giving the error Remote end closed connection after data or Broken pipe or a timeout. What's going on?
Q0025:  I can't seem to get a pipe command to run when I include a ${if expansion in it. This fails:
Q0026:  I'm trying to get Exim to connect an alias to a pipe, but it always gives error code 69, with the comment (could mean service or...
Q0090:  I can't seem to get a pipe command to run when I include a ${lookup expansion in it.
Q0406:  Some of my users are using the .forward to pipe to a shell command which appends to the user's INBOX. How can I forbid...
Q0502:  What I really need is the ability to obtain the result of a pipe command so that I can filter externally and redirect internally. Is this...
Q0606:  ... do local deliveries, but when I turned on the use_crlf option on the pipe transport (tmail prefers \r\n terminations) message bodies started to...
Q0612:  Why does the pipe transport add a line starting with >From to messages?
Q0727:  ... SpamAssassin from being called for each of them? I'm running it from a pipe transport.
Q0072:  Exim will deliver to normal aliases, and aliases that are pipes or files, but it objects to aliases that involve :include: items, complaining...
Q0084:  I want to set up an alias that pipes a message to gpg and then pipes the result to mailx to resubmit the message,...
Q0079:  Our new PIX firewall is causing problems with incoming mail. How can this be fixed?...
Q1302:  ... exits with several error messages of the form undefined reference to ` PL_stack_sp'.
Q0723:  I can't get Pine to work with PLAIN authentication; Exim keeps responding "535 Incorrect authentication data"....
Q0726:  ... user name and an empty password. What is wrong with this condition in a PLAIN authenticator?
Q0302:  Why does Exim say all relevant MX records point to non-existent hosts when MX records point to IP addresses?
Q1501:  The MX records for some UUCP domains point to my local host. How do I get it to pass the messages on to UUCP?
Q0301:  What do lowest numbered MX record points to local host and remote host address is the local host mean?
Q0309:  ... firewall machine so that if mail arrives addressed to a domain whose MX points to the firewall, it is forwarded to the internal mail server, without...
Q0718:  Could anyone points me to right rules to prevent sending/receiving messages to/for domains...
Q5021:  What does Exim use for POP and IMAP as a default? Do I have to install anything else?
Q0706:  How can I get POP-auth-before-relay (aka POP-before-SMTP) support in Exim?
Q0706:  How can I get POP-auth-before-relay (aka POP-before-SMTP) support in Exim?
Q0721:  I have POP-before-SMTP set up on my Exim server, but some clients use Outlook Express, which...
Q0402:  ... do I arrange for all incoming email for *@some.domain to go into one pop3 mail account? The customer doesn't want to add a list of specific local...
Q0015:  What does the message Socket bind() to port 25 for address (any) failed: address already in use mean?
Q0020:  Why do connections to my machine's SMTP port take a long time to respond with the banner, when connections to other...
Q0048:  ... exim restarts it takes up to 3-5 minutes to start responding on the SMTP port. Why is this?
Q0206:  How can I get Exim to deliver certain domains to a different SMTP port on my local host?
Q1703:  ... expect to negotiate a TLS session automatically on connection to the ssmtp port (465). Can Exim handle this?
Q0802:  I have Exim configured to remove the hostname portion of the domain on outgoing mail, and yet the hostname is present when the...
Q0020:  ... take a long time to respond with the banner, when connections to other ports respond instantly? The delay is sometimes as long as 30 seconds.
Q0036:  Why do I get the error Permission denied: creating lock file hitching post when Exim tries to do a local delivery?
Q5027:  Is there any way I can send bounces to the postmaster, and nobody else? Basically, I want to receive them, and I don't want...
Q5010:  I can't seem to find a pre-built version of Exim anywhere. The machine is a Sparc 5 running Solaris 2.6....
Q5025:  What precautions should I take when editing Exim's run time configuration file?
Q0606:  ... but when I turned on the use_crlf option on the pipe transport (tmail prefers \r\n terminations) message bodies started to vanish.
Q9811:  ... traffic from my live mail server to use in tests of a new server. I want to preserve the envelope contents, but to suppress any error notifications to the...
Q0621:  ... delivered, but there was a bounce to the sender, sending him the output of procmail. How can I prevent this?
Q0718:  Could anyone points me to right rules to prevent sending/receiving messages to/for domains which have one MX to localhost...
Q5005:  I used gv 3.5.8 (ghostview) to try printing spec.ps. After every printed page, the printer ejects a blank sheet. Is this something to do with using...
Q5006:  Why aren't there any man pages for Exim? I don't always carry my printed documentation.
Q5005:  ... gv 3.5.8 (ghostview) to try printing spec.ps. After every printed page, the printer ejects a blank sheet. Is this something to do with using “letter”...
Q5005:  I used gv 3.5.8 (ghostview) to try printing spec.ps. After every printed page, the printer ejects a blank sheet. Is...
Q0003:  What does the error Child process of address_pipe transport returned 69 from command xxx mean?
Q0021:  What does failed to create child process to send failure message mean? This is a busy mail server with smtp_accept_max...
Q0046:  A short time after I start Exim I see a defunct zombie process. What is causing this?
Q0063:  When I try to start an Exim daemon, nothing happens. There is no process, and nothing is written to the Exim log.
Q0074:  What does the error message remote delivery process count got out of step mean?
Q0711:  ... incoming email - e.g. ignore large MIME attachments for example and only process text/plain?
Q1406:  ... immediately; the remainder just sit on the queue until a queue runner process finds them.
Q5028:  When I HUP the Exim daemon, the name shown in the process table changes from /usr/lib/sendmail (which is a symlink) to the real...
Q0433:  How can I arrange for a single address to be processed by both redirect and accept?
Q0614:  ... go. Exim spawns a lot of kids, but is there some limit to the number of processes it creates?
Q1005:  ... incoming mail is pushing up my system load too much, and there are many Exim processes. How can I control this?
Q0417:  What do I need to do to make Exim handle /usr/ucb/vacation processing automatically, so that people could just create a .vacation.msg file in their...
Q0415:  Can I use my existing alias files and forward files as well as procmail and effectively drop in Exim in place of Sendmail ?
Q0507:  What are the main differences between using an Exim filter and using procmail?
Q0621:  My .forward file is |/usr/bin/ procmail -f- and mail gets delivered, but there was a bounce to the sender, sending...
Q0011:  Instead of exim_dbmbuild, I'm using a homegrown program to build DBM (or cdb) files, but Exim doesn't seem to be able to use them....
Q0026:  ... it always gives error code 69, with the comment (could mean service or program unavailable).
Q0624:  Sendmail has a program called smrsh that restricts what binaries can be run from sendmail aliases....
Q9605:  ... debian 2.2 linux on a small 325mb 486 laptop. When I try to test the Mail program, I get the following error: Failed to open configuration file /etc/exim.conf....
Q9811:  I would like to “tap off” a proportion of real mail traffic from my live mail server to use in tests of a new...
Q0734:  How do MailScanner and Exiscan compare? What are the pros and cons?
Q0086:  What does SMTP protocol violation: synchronization error (next input sent too soon) mean?
Q1707:  ... use TLS with Evolution as a client, and keep seeing this error: SMTP protocol violation: synchronization error (next input sent too soon): rejected "\200F^A^C"....
Q9803:  A site for which I provide secondary MX is down for some time. Is there a way to run the queue for...
Q1706:  I have listed some hosts in tls_verify_hosts and provided them with certificates, but their connections are always rejected.
Q0731:  Is there any defence I can use against spam sent through an open proxy?
Q5017:  Can (or will) Exim ever handle a message delivery purely in memory, that is, it is handled without it ever hitting the disk?
Q1005:  A lot of incoming mail is pushing up my system load too much, and there are many Exim processes. How can...
Q0510:  Is it possible to write code for scanning messages in Python?

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