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+.TH s/qmail: qmail-log 5
+.SH NAME
+qmail-log \- s/qmail activity record
+.SH DESCRIPTION
+.B qmail-send
+prints a series of lines describing its activities.
+Each possible line is described below.
+.SH "STATUS"
+.TP
+.B status: local \fIl\fR/\fIL\fR remote \fIr\fR/\fIR\fR ...
+.B qmail-send
+is waiting for
+.I l
+local deliveries
+and
+.I r
+remote deliveries.
+The concurrency limits are
+.I L
+and
+.IR R .
+.TP
+.B status: exiting
+.B qmail-send
+is done.
+.SH "FATAL PROBLEMS"
+.TP
+.B alert: cannot start: ...
+.B qmail-send
+is unable to prepare itself for delivering messages;
+it is giving up.
+This normally indicates a serious configuration error,
+but it can be caused by a temporary lack of resources.
+.TP
+.B alert: oh no! lost ...
+One of the other daemons has died.
+.B qmail-send
+will exit as soon as possible.
+.SH "SERIOUS PROBLEMS"
+.TP
+.B alert: unable to append to bounce message...
+.B qmail-send
+is unable to record a permanent failure,
+usually because the disk is full.
+This is a very serious problem;
+.B qmail-send
+cannot proceed without recording the results.
+It will try again in ten seconds.
+.TP
+.B alert: out of memory...
+.B qmail-send
+tried to allocate more memory and failed.
+It will try again in ten seconds.
+.TP
+.B alert: unable to opendir...
+.B qmail-send
+is having trouble reading a file list from disk,
+usually because the system's file descriptor table is full,
+but possibly because permissions are set incorrectly.
+It will try again in ten seconds.
+.TP
+.B alert: unable to switch back...
+.B qmail-send
+was sent SIGHUP,
+and it is unable to reenter the queue directory.
+This is a very serious problem;
+.B qmail-send
+cannot proceed outside the queue directory.
+It will try again in ten seconds.
+.TP
+.B alert: unable to reread...
+.B qmail-send
+was sent SIGHUP,
+but it is unable to read the new controls.
+It will continue operating with the original controls.
+.SH "MESSAGES"
+.TP
+.B new msg \fIm\fR
+.B qmail-send
+is going to preprocess a queued message.
+The message number,
+.IR m ,
+is its disk inode number.
+After a message is removed from the queue,
+its number can be reused immediately.
+.TP
+.B info msg \fIm\fR: bytes \fIb\fR from <\fIs\fR> qp \fIq\fR uid \fIu\fR
+Message
+.I m
+contains
+.I b
+bytes;
+its envelope sender is
+.IR s ;
+it was queued by a user with user ID
+.IR u .
+.I q
+is a long-term queue identifier,
+the process ID of the
+.B qmail-queue
+that queued the message.
+.TP
+.B bounce msg \fIm\fR qp \fIq\fR
+Message
+.I m
+had some delivery failures.
+The long-term queue identifier of the bounce (or double-bounce) message
+is
+.IR q .
+.TP
+.B double bounce: discarding ...
+Message
+.I m
+was discarded due to an \'empty\' recipient in 
+.
+.IR doublebounceto .
+.TP
+.B triple bounce: discarding ...
+Message
+.I m
+had some delivery failures,
+but it is already a double-bounce message,
+so it must be thrown away.
+Triple-bounce messages do not exist.
+.TP
+.B end msg \fIm\fR
+.B qmail-send
+is about to remove
+message
+.I m
+from the queue.
+.SH "DELIVERIES"
+.TP
+.B starting delivery \fId\fR: msg \fIm\fR to ...
+.B qmail-send
+is telling
+.B qmail-lspawn
+or
+.B qmail-rspawn
+to deliver message
+.I m
+to one recipient.
+The delivery number,
+.IR d ,
+starts at 1 and increases by 1 for each new delivery.
+.TP
+.B delivery \fId\fR: success: ...
+Delivery
+.I d
+was successful.
+.TP
+.B delivery \fId\fR: failure: ...
+Delivery
+.I d
+failed permanently.
+The message will bounce.
+.TP
+.B delivery \fId\fR: deferral: ...
+Delivery
+.I d
+failed temporarily.
+This recipient will be retried later.
+.TP
+.B delivery \fId\fR: report mangled, will defer
+There is a serious bug in
+.B qmail-lspawn
+or
+.BR qmail-rspawn .
+This recipient will be retried later.
+.SH "WARNINGS"
+.TP
+.B internal error: delivery report out of range
+.B qmail-lspawn
+or
+.B qmail-rspawn
+has supplied a report on a nonexistent delivery.
+This is a serious bug.
+.TP
+.B qmail-clean unable to clean up ...
+For some reason
+.B qmail-clean
+is unable to remove the indicated file.
+It will try again later.
+.TP
+.B trouble fsyncing ...
+.B qmail-send
+was unable to write to disk the results of preprocessing a queued message.
+It will try again later.
+.TP
+.B trouble in select
+There is an operating system bug.
+.TP
+.B trouble injecting bounce message...
+.B qmail-send
+was unable to queue a bounce message,
+usually because the disk is full.
+It will try again later.
+.TP
+.B trouble marking ...
+.B qmail-send
+was unable to record the result of a successful or permanently
+unsuccessful delivery.
+This means that the delivery will be tried again later.
+.TP
+.B trouble opening ...
+.B qmail-send
+was unable to open the list of local or remote recipients
+for a message.
+It will try again later.
+.TP
+.B trouble reading ...
+Either
+.B qmail-send
+is unable to read a recipient list,
+or it is unable to read the envelope of a queued
+message, or it is out of memory.
+Whatever it was doing, it will try again later.
+.TP
+.B trouble writing to ...
+.B qmail-send
+was unable to preprocess a queued message,
+usually because the disk is full.
+It will try again later.
+.TP
+.B unable to create ...
+.B qmail-send
+was unable to preprocess a queued message,
+usually because the disk is out of inodes.
+It will try again later.
+.TP unable to create .... [info,delivery]
+.B qmail-send 
+could not setup a valid file descriptor.
+This is a fatal error.
+.TP
+.B unable to open ...
+.B qmail-send
+is unable to read the envelope of a queued message
+for preprocessing.
+It will try again later.
+.TP
+.B unable to start qmail-queue...
+.B qmail-send
+is unable to queue a bounce message,
+usually because the machine is almost out of memory.
+It will try again later.
+This can also be caused by incorrect settings of
+.B $QMAILQUEUE
+or errors in a program or script which
+.B $QMAILQUEUE
++points to.
+.TP
+.B unable to stat ...
+.B qmail-send
+is unable to obtain information about a file that should exist.
+It will try again later.
+.TP
+.B unable to unlink ...
+.B qmail-send
+is unable to remove a file.
+It will try again later.
+.TP
+.B unable to utime ...
+.B qmail-send
+is about to exit,
+and it is unable to record on disk
+the next scheduled delivery time for a message.
+The message will be retried as soon as
+.B qmail-send
+is restarted.
+.TP
+.B unknown record type in ...
+There is a serious bug in either
+.B qmail-queue
+or
+.BR qmail-send .
+
+.SH "UNIFIED SMTPD/POP3D LOGGING"
+.B qmail-smtpd
+and
+.B qmail-popup
+log additional information in a unified extensible format
+\fIAction::Type::Condition\fR \fIInformation\fR.
+
+.B Action 
+is either
+.IR Reject , 
+.IR Accept ,
+or additionally
+.IR Info .
+
+The
+.B Type
+belongs to the following information:
+.TP
+.I SNDR 
+the client's hostname, 
+.TP
+.I SPF 
+indicating SPF validation, 
+.TP
+.I TLS 
+labeling TLS connections, 
+.TP
+.I AUTH
+for Authenticated sessions. Further
+.TP
+.I ORIG
+relates to the return path \fIF:<Return-Path>\fR, and 
+.TP
+.I RCTP 
+to the forwarding path \fIT:<Forwarding-Path>\fR, and finally
+.TP
+.I DATA  
+to the message.
+
+.TP 0
+The following \fBConditions\fR are provided:
+.TP 4
+.I Bad_Helo
+the client's HELO/EHLO greeting string was found in 
+.IR badhelo
+or rejected because of one of the following conditions indicated
+in the information section: '!' (HELO/EHLO not provided/empty)
+, '\.'/'*' (HELO/EHLO rejected due to a direct/wildmat match with entries in
+.IR badhelo ).
+.TP
+.I Bad_Loader
+the content of a base64 encoded MIME part matched an
+entry in 
+.IR badloadertypes.cdb .
+.TP
+.I Bad_MIME
+a base64 encoded MIME part matched an entry n
+.IR badmimetypes.cdb . 
+.TP
+.I Bad_Mailfrom 
+the provided <Return-Path> matched an entry in
+.I badmailfrom 
+additionally with the rejection conditions: '@' (address), '*'
+(wildmat), '-' (badmailfromunknown), and '+' (spoofing). 
+.TP
+.I Bad_Rcptto
+the provided <Forwarding-Path> matched an entry in
+.IR badrcptto .
+.TP 
+.I DNS_Helo 
+the client's HELO/EHLO greeting did not match it's
+FQDN or no DNS A/MX RR was found as indicated with the 
+following symbols: '=' (HELO/EHLO does not match 
+.BR TCPREMOTEHOST )
+, 'A' (DNS A-Name lookup failed for HELO/EHLO)
+, 'M' (DNS MX lookup failed for HELO/EHLO).
+.TP
+.I DNS_MF 
+no DNS MX RR was found for the <Return-Path>.
+.TP 
+.I Failed_Rcptto
+the <Forwarding-Path> did not match entry in the provdided
+cdbs as per
+.IR recipients .
+.TP
+.I Invalid_Relay 
+the none-RELAYCLIENT provided a <Forwarding-Path> not
+allowed as per
+.I rcpthosts 
+or 
+.IR morercpthosts.cdb .
+.TP
+.I Invalid_Sender
+the <Return-Path> of a RELAYCLIENT did not match the 
+provided value of LOCALMFCHECK or did not match against
+.I mailfromrules.cdb
+or was not found in 
+.I rcpthosts
+or 
+.IR morercpthosts.cdb . 
+.TP
+.I Invalid_Size 
+the message size exceeded the maximum as provided by
+DATEBYTES or 
+.IR databytes .
+.TP
+.I Toomany_Rcptto 
+the number of Recipients ('RCPT TO:') exaggerated the
+value provided as MAXRECPIENTS.
+.TP
+.I Cipher
+TLS session used this cipher.
+.TP 
+.I Missing
+depending on the context, either the required
+Start-TLS or AUTH s/qmail: is not granted.
+.TP
+.I Pam
+SMTP authentication was granted by pam. 
+.TP
+.I Recipients_Rcptto
+the <Forwarding-Path> matched an entry in the cdbs available per 
+.IR reccients .
+.TP
+.I Recipients_Verp
+the Forwarding-Path was recogized as VERP and matched an entry
+in the cdbs available per
+.IR recipients .
+.TP 
+.I Recipients_Domain
+the Forwarding-Path matched a wildcard domain entry in the cdbs
+available per
+.IR recipients .
+.TP 
+.I Rcpthosts_Rcptto
+the domain part of the <Forwarding-Path> matched an entry in
+.I rcpthosts
+or
+.IR morercpthosts.cdb .
+
+.TP 0
+The displayed \fBInformation\fR:
+
+.TP 4
+.I P:protocol
+the effective SMTP or POP3 protocol in use.
+.TP
+.I S:IP:FQDN
+the sender's IP and FQDN address available via
+TCPREMOTEIP(6) and TCPREMOTEHOST.
+.TP
+.I H:string
+the client's HELO/EHLO greeting string.
+.TP
+.I F:Return-Path
+the provided 'MAIL FROM:' address (if any).
+.TP
+.I T:Forwarding-Path
+the given 'RCPT TO:' address.
+.TP
+.I ?~ 'userid' 
+in case of authentication the provided userid.
+.TP
+.I != 'DN'
+in case of a TLS session, the presented client's
+\'Subject\' Distinguished Name (DN) - if available
+(otherwise \'unknown\').
+
+.SH "SEE ALSO"
+qmail-send(8),
+qmail-smtpd(8),
+qmail-control(9)