diff --git a/gnu/dist/postfix/HISTORY b/gnu/dist/postfix/HISTORY index c4ee6c2ddedf..76085db3277d 100644 --- a/gnu/dist/postfix/HISTORY +++ b/gnu/dist/postfix/HISTORY @@ -12188,17 +12188,18 @@ Apologies for any names omitted. 20060510 Preliminary TLS_README and postconf(5) changes completed. + Victor Duchovni. Added smtp_tls_policy_maps and smtp_tls_protocols features to the smtp/lmtp client, changed smtp_tls_cipherlist to - only apply when TLS is mandatory. + only apply when TLS is mandatory. Victor Duchovni. 20060512 Destinations that share a common server may have distinct TLS protocol and cipherlist requirements, with mandatory TLS add the protocol and cipherlist values to the TLS session - lookup key. + lookup key. Victor Duchovni. 20060516 @@ -12228,14 +12229,14 @@ Apologies for any names omitted. The smtp_tls_policy_maps table now implements parent domain matching for destinations that are bare domains (without - enclosin [] or optional :port suffix). This allows one to + enclosing [] or optional :port suffix). This allows one to set TLS policy for a domain and all sub-domains. Victor Duchovni. 20060519 The same parameter can bind to different variables in - different daemons, ignore the variable name when eliminating + different daemons. Ignore the variable name when eliminating duplicates in extract.awk. Victor Duchovni. 20060523 @@ -12482,7 +12483,7 @@ Apologies for any names omitted. after an opportunistic TLS handshake fails. Specify "smtp_sasl_auth_enforce = no" to deliver mail anyway. File: smtp/smtp_proto.c. See workaround 20060711 for sender-dependent - SASL passwords. + SASL passwords. This was undone with the 20060719 workaround. 20060709 @@ -12523,9 +12524,10 @@ Apologies for any names omitted. after the header label and ":" in an interesting manner. It eats one space (not tab). File: milter/milter8.c. - Workaround: if sender-depedendent SASL passwords are enabled, + Workaround: if sender-dependent SASL passwords are enabled, don't defer delivery when a SASL password exists but the server doesn't announce SASL support. File: smtp/smtp_proto.c. + This was undone with the 20060719 workaround. Cleanup: format of cleanup milter reject messages. File: cleanup_milter.c. @@ -12533,3 +12535,105 @@ Apologies for any names omitted. Bugfix: file/memory leak if a transfer of multiple milters from smtpd to cleanup broke in the middle. Found by Coverity. File: milter/milter.c. + +20060716 + + Bugfix: "sendmail -bs" panic caused by a missing + SMTPD_STATE_ALONE() guard before a milter_abort() call. + File: smtpd/smtpd.c. + + Bugfix (bug introduced with Postfix 2.2): the Postfix SMTP + client enforced Mandatory TLS only when talking to an ESMTP + server; enforcement did not happen if Postfix could somehow + be forced to send HELO instead of EHLO. Victor Duchovni. + File: src/smtp/smtp_proto.c. + +20060718 + + Bugfix (bug introduced 20060711): null pointer bug when + rejecting SMTP mail with Milter application. File: + cleanup/cleanup_milter.c. + + Workaround (problem introduced in 200605/200606 TLS update): + the Postfix SMTP server now issues TLS session IDs even + when TLS session caching is turned off, otherwise MS Outlook + fails to deliver mail. There may also be interoperability + issues with other MTAs that we haven't discovered yet. + Specify "smtpd_tls_always_issue_session_ids = no" to disable + the workaround. Victor Duchovni. Files: smtpd/smtpd.c, + tls/tls_server.c. + +20060719 + + Cleanup: the smtp_sasl_auth_enforce feature is gone. It was + meant to work around a problem that was introduced with + plaintext fallback after a failed TLS handshake. Unfortunately, + it created more problems than it solved. We now address the + underlying problem more directly as described next. File: + smtp/smtp_proto.c. + + Safety: don't fall back to plaintext delivery after failed + TLS handshake, when the Postfix SMTP client would have + attempted to log in with SASL after successful TLS handshake. + This avoids undesirable behavior regardless of whether the + server does support SASL over plaintext (unexpected password + disclosure) and whether the server doesn't support SASL + over plaintext (insufficient mail relay permission). Files: + smtp/smtp_connect.c, smtp/smtp_session.c, smtp/smtp_proto.c. + +20060720 + + Compatibility: replace %% in milter replies by %, and strip + single (i.e. invalid) % characters. File: milter/milter8.c. + + Compatibility: $_ macro support for Milter applications. + Files: smtpd/smtpd.c, smtpd/smtpd_milter.c, + cleanup/cleanup_state.c, cleanup/cleanup_milter.c. + +20060721 + + Safety: disable Milter processing after "postsuper -r". If + the mail has been filtered there is no need to do it again. + Moreover, when mail has passed through an external content + filter, we don't have sufficient information to reproduce + the exact same SMTP events and Sendmail macros that Milters + received when the mail originally arrived in Postfix. This + change does not affect Milter applications that run behind + an after-queue content filter. File: pickup/pickup.c. + + Bugfix: Milters received a truncated ORCPT=xxx parameter + due to destructive parsing of something that didn't have + to be preserved before Milter support was added to Postfix. + File: smtpd/smtpd.c. + +20060724 + + Bugfix: when updating the same header multiple times, the + Postfix Milter client created a queue file that caused + delivery agents to loop. File: cleanup/cleanup_milter.c. + +20060725 + + Bugfix: damaged queue file record after a Milter request + to modify a message header when 1) it was the last header + in the unmodified message, and 2) the old header was less + than 15 characters long. File: cleanup/cleanup_milter.c. + + Bugfix: don't panic in smtp_rcpt_cleanup() after detecting + a damaged queue file record. File: smtp/smtp_proto.c. + +20060726 + + Bugfix: the 20051013 change to enforce the message size + limit in the SMTP server didn't work for size limits close + enough to INT_MAX. File: smtpd/smtpd.c. + + Bugfix: after an SMTP client was rejected with "smtpd_delay_reject + = no", the SMTP server would panic as it generated spurious + Milter requests for unrecognized commands. File: smtpd/smtpd.c. + +20060727 + + Cleanup: change redundant milter_abort() and milter_disc_event() + calls into NO-OPs. This avoids unnecessary panic() events + for completely harmless conditions. File: milter/milter8.c. diff --git a/gnu/dist/postfix/Makefile.in b/gnu/dist/postfix/Makefile.in index e3d75e6ef6bd..5dadb462ced9 100644 --- a/gnu/dist/postfix/Makefile.in +++ b/gnu/dist/postfix/Makefile.in @@ -61,6 +61,8 @@ depend_update: tidy: clean rm -f Makefile */Makefile src/*/Makefile cp Makefile.init Makefile + rm -f README_FILES/RELEASE_NOTES + ln -s ../RELEASE_NOTES README_FILES rm -f bin/[!CRS]* lib/[!CRS]* include/[!CRS]* libexec/[!CRS]* \ junk */junk */*/junk \ *core */*core */*/*core \ diff --git a/gnu/dist/postfix/README_FILES/DB_README b/gnu/dist/postfix/README_FILES/DB_README index 3d2236971a7d..62b852ef388e 100644 --- a/gnu/dist/postfix/README_FILES/DB_README +++ b/gnu/dist/postfix/README_FILES/DB_README @@ -74,7 +74,7 @@ BBuuiillddiinngg PPoossttffiixx oonn BBSSDD ssyysstteem Some BSD systems ship with multiple Berkeley DB implementations. Normally, Postfix builds with the default DB version that ships with the system. -To build Postfix on BSD systems with a specific DB version, use a variant of +To build Postfix on BSD systems with a non-default DB version, use a variant of the following commands: % make tidy diff --git a/gnu/dist/postfix/README_FILES/DSN_README b/gnu/dist/postfix/README_FILES/DSN_README index b7bc3fd10685..a422a3f6fd67 100644 --- a/gnu/dist/postfix/README_FILES/DSN_README +++ b/gnu/dist/postfix/README_FILES/DSN_README @@ -11,7 +11,7 @@ delivery notifications. Specifically, DSN support gives an email sender the ability to specify: * What notifications are sent: success, failure, delay, or none. Normally, - Postfix informs the sender only mail when delivery is delayed or when + Postfix informs the sender only when mail delivery is delayed or when delivery fails. * What content is returned in case of failure: only the message headers, or diff --git a/gnu/dist/postfix/README_FILES/FILTER_README b/gnu/dist/postfix/README_FILES/FILTER_README index cace42a9e883..330e586303b7 100644 --- a/gnu/dist/postfix/README_FILES/FILTER_README +++ b/gnu/dist/postfix/README_FILES/FILTER_README @@ -344,12 +344,10 @@ the Postfix master.cf file: real client name IP address. See smtp(8) and XFORWARD_README for more information. - * With "-o disable_mime_output_conversion=yes", the scan delivery agent will - not convert 8BITMIME mail to quoted-printable form while delivering to the - content filter, as that would invalidate domainkeys and other digital - signatures. This workaround is needed because some SMTP-based content - filters don't announce 8BITMIME support, even though they can handle it - just fine. + * The "-o disable_mime_output_conversion=yes" is a workaround that prevents + the breaking of domainkeys and other digital signatures. This is needed + because some SMTP-based content filters don't announce 8BITMIME support, + even though they can handle it just fine. AAddvvaanncceedd ccoonntteenntt ffiilltteerr:: rruunnnniinngg tthhee ccoonntteenntt ffiilltteerr diff --git a/gnu/dist/postfix/README_FILES/LINUX_README b/gnu/dist/postfix/README_FILES/LINUX_README index 4781906c03aa..3325cd1d189b 100644 --- a/gnu/dist/postfix/README_FILES/LINUX_README +++ b/gnu/dist/postfix/README_FILES/LINUX_README @@ -5,10 +5,15 @@ PPoossttffiixx aanndd LLiinnuuxx BBeerrkkeelleeyy DDBB iissssuueess Warning: if you can't compile Postfix because the file "db.h" isn't found, then -you MUST install the Berkeley DB development package (package name: db???- -devel-???) that comes with your Linux system. Only that package contains the -files that correspond to the Berkeley DB version that is used by the system -library routines. +you MUST install the Berkeley DB development package (name: db???-devel-???) +that matches your system library. You can find out what is installed with the +rpm command. For example: + + $ rrppmm --qqff //uussrr//lliibb//lliibbddbb..ssoo + db4-4.3.29-2 + +This means that you need to install db4-devel-4.3.29-2 (on some systems, +specify /lib/libdb.so in the rpm query). DO NOT download some Berkeley DB version from the network. Every Postfix program will dump core when it is built with a different Berkeley DB version diff --git a/gnu/dist/postfix/README_FILES/MILTER_README b/gnu/dist/postfix/README_FILES/MILTER_README index 66356a0955d0..ca95394f61d2 100644 --- a/gnu/dist/postfix/README_FILES/MILTER_README +++ b/gnu/dist/postfix/README_FILES/MILTER_README @@ -104,7 +104,7 @@ On other platforms you have two options: Sendmail source code instead: $ ggzzccaatt sseennddmmaaiill--xx..yy..zz..ttaarr..ggzz || ttaarr xxff -- - $ ccdd sseennddmmaaiill--xx..yy..zz + $ ccdd sseennddmmaaiill--xx..yy..zz//lliibbmmiilltteerr $ mmaakkee [...lots of output omitted...] @@ -316,6 +316,9 @@ workarounds section below for solutions. |_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _|_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _|_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ | |j |Always |value of myhostname | |_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _|_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _|_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ | + |_ |Always |The validated client name | + | | |and address | + |_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _|_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _|_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ | |{auth_authen} |MAIL, DATA, EOM |SASL login name | |_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _|_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _|_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ | |{auth_author} |MAIL, DATA, EOM |SASL sender | @@ -382,9 +385,9 @@ message). WWoorrkkaarroouunnddss Content filters may break domain key etc. signatures. If you use an SMTP-based -filter as described in FILTER_README, then you should add a line to master.cf -with "disable_mime_output_conversion = yes", as described in the advanced -content filter example. +content filter, then you should add a line to master.cf with "- +o disable_mime_output_conversion=yes" (note: no spaces around the "="), as +described in the advanced content filter example. Sendmail Milter applications were originally developed for the Sendmail version 8 MTA, which has a different architecture than Postfix. The result is that some diff --git a/gnu/dist/postfix/README_FILES/SASL_README b/gnu/dist/postfix/README_FILES/SASL_README index 163ca0416fa2..87ae46b27052 100644 --- a/gnu/dist/postfix/README_FILES/SASL_README +++ b/gnu/dist/postfix/README_FILES/SASL_README @@ -71,13 +71,14 @@ no need to link extra libraries into Postfix. To generate the necessary Makefiles, execute the following in the Postfix top- level directory: - % make makefiles CCARGS='-DUSE_SASL_AUTH -DDEF_SASL_SERVER=\"dovecot\"' + % make makefiles CCARGS='-DUSE_SASL_AUTH - + DDEF_SASL_SERVER_TYPE=\"dovecot\"' After this, proceed with "make" as described in the INSTALL document. Notes: - * The "-DDEF_SASL_SERVER" stuff is not necessary; it just makes Postfix + * The "-DDEF_SASL_SERVER_TYPE" stuff is not necessary; it just makes Postfix configuration a little more convenient because you don't have to specify the SASL plug-in type in the Postfix main.cf file. diff --git a/gnu/dist/postfix/README_FILES/TLS_README b/gnu/dist/postfix/README_FILES/TLS_README index a5353848a639..2a0b0e299827 100644 --- a/gnu/dist/postfix/README_FILES/TLS_README +++ b/gnu/dist/postfix/README_FILES/TLS_README @@ -323,8 +323,8 @@ port<>25 and OE (5.01 Mac on all ports). It is strictly discouraged to use this mode from main.cf. If you want to support this service, enable a special port in master.cf and specify "- -o smtpd_tls_wrappermode = yes" as an smtpd(8) command line option. Port 465 -(smtps) was once chosen for this feature. +o smtpd_tls_wrappermode=yes" (note: no space around the "=") as an smtpd(8) +command line option. Port 465 (smtps) was once chosen for this feature. Example: @@ -426,6 +426,17 @@ Example: /etc/postfix/main.cf: smtpd_tls_session_cache_timeout = 3600s +When the Postfix SMTP server does not save TLS sessions to an external cache +database, client-side session caching is unlikely to be useful. To prevent such +wastage, the Postfix SMTP server can be configured to not issue TLS session +ids. By default the Postfix SMTP server always issues TLS session ids. This +works around known interoperability issues with some MUAs, and prevents +possible interoperability issues with other MTAs. + +Example: + + smtpd_tls_always_issue_session_ids = no + SSeerrvveerr aacccceessss ccoonnttrrooll Postfix TLS support introduces three additional features for Postfix SMTP @@ -1421,15 +1432,18 @@ perfect match between the server hostname and the server certificate, there is no guarantee that Postfix is connected to the right server. To avoid this loophole, take all of the following steps: - 1. Use a dedicated transport for all secure-channel deliveries. + 1. Use a dedicated message delivery transport (for example, "securetls") as + illustrated below. 2. Eliminate MX lookups. Specify local transport(5) table entries for - sensitive domains with explicit smtp:[mailhost] or smtp:[mailhost]:port - destinations (you can assure security of this table unlike DNS); in the - smtp_tls_per_site table, specify the value "MUST" for the key [mailhost] or - smtp:[mailhost]:port. This prevents false hostname information in DNS MX - records from changing Postfix's notion of the server hostname that is used - for TLS policy lookup and server certificate verification. + sensitive domains with explicit securetls:[mailhost] or securetls: + [mailhost]:port destinations (you can assure security of this table unlike + DNS). This prevents false hostname information in DNS MX records from + changing Postfix's notion of the server hostname that is used for TLS + policy lookup and server certificate verification. The "securetls" + transport is configured to enforce TLS with peername verification, and to + disable the SMTP connection cache which could interfere with enforcement of + smtp_tls_per_site policies. 3. Disallow CNAME hostname overrides. In main.cf, specify "smtp_cname_overrides_servername = no". This prevents false hostname @@ -1459,8 +1473,6 @@ the need for per-site table entries for secure-channel destinations. /etc/postfix/master.cf: securetls unix - - n - 100 smtp - -o smtp_connection_cache_on_demand=no - -o smtp_connection_cache_destinations= -o smtp_enforce_tls=yes -o smtp_tls_enforce_peername=yes diff --git a/gnu/dist/postfix/html/DB_README.html b/gnu/dist/postfix/html/DB_README.html index 3c803d07777e..d89fd5028137 100644 --- a/gnu/dist/postfix/html/DB_README.html +++ b/gnu/dist/postfix/html/DB_README.html @@ -112,7 +112,7 @@ Berkeley DB versions Normally, Postfix builds with the default DB version that ships with the system.

-

To build Postfix on BSD systems with a specific DB version, +

To build Postfix on BSD systems with a non-default DB version, use a variant of the following commands:

diff --git a/gnu/dist/postfix/html/DSN_README.html b/gnu/dist/postfix/html/DSN_README.html index 38d1efe71aa6..8a389498b388 100644 --- a/gnu/dist/postfix/html/DSN_README.html +++ b/gnu/dist/postfix/html/DSN_README.html @@ -30,7 +30,7 @@ specify:

diff --git a/gnu/dist/postfix/html/LINUX_README.html b/gnu/dist/postfix/html/LINUX_README.html index 202e30baf887..65519b6b0731 100644 --- a/gnu/dist/postfix/html/LINUX_README.html +++ b/gnu/dist/postfix/html/LINUX_README.html @@ -21,11 +21,20 @@

Warning: if you can't compile Postfix because the file "db.h" isn't found, then you MUST install the Berkeley DB development -package (package name: db???-devel-???) that comes with your Linux -system. Only that package contains the files that correspond to the -Berkeley DB version that is used by the system library routines. +package (name: db???-devel-???) that matches your system library. +You can find out what is installed with the rpm command. For example:

+
+
+$ rpm -qf /usr/lib/libdb.so
+db4-4.3.29-2
+
+
+ +

This means that you need to install db4-devel-4.3.29-2 (on +some systems, specify /lib/libdb.so in the rpm query).

+

DO NOT download some Berkeley DB version from the network. Every Postfix program will dump core when it is built with a different Berkeley DB version than the version that is used by the system diff --git a/gnu/dist/postfix/html/MILTER_README.html b/gnu/dist/postfix/html/MILTER_README.html index 1ae1d0676f52..2619bab66bce 100644 --- a/gnu/dist/postfix/html/MILTER_README.html +++ b/gnu/dist/postfix/html/MILTER_README.html @@ -228,7 +228,7 @@ library from Sendmail source code instead:

 $ gzcat sendmail-x.y.z.tar.gz | tar xf -
-$ cd sendmail-x.y.z
+$ cd sendmail-x.y.z/libmilter
 $ make
 [...lots of output omitted...]
 
@@ -521,6 +521,9 @@ href="#workarounds">workarounds section below for solutions. j Always value of myhostname + _ Always The validated client name +and address + {auth_authen} MAIL, DATA, EOM SASL login name @@ -613,9 +616,9 @@ TO

Workarounds

Content filters may break domain key etc. signatures. If you -use an SMTP-based filter as described in FILTER_README, then you -should add a line to master.cf with "disable_mime_output_conversion -= yes", as described in the master.cf with "-o disable_mime_output_conversion=yes" (note: no +spaces around the "="), as described in the advanced content filter example.

diff --git a/gnu/dist/postfix/html/SASL_README.html b/gnu/dist/postfix/html/SASL_README.html index d177f7f15adf..3086d14e4cc8 100644 --- a/gnu/dist/postfix/html/SASL_README.html +++ b/gnu/dist/postfix/html/SASL_README.html @@ -127,7 +127,7 @@ in the Postfix top-level directory:

-% make makefiles CCARGS='-DUSE_SASL_AUTH -DDEF_SASL_SERVER=\"dovecot\"'
+% make makefiles CCARGS='-DUSE_SASL_AUTH -DDEF_SASL_SERVER_TYPE=\"dovecot\"'
 
@@ -138,7 +138,7 @@ in the Postfix top-level directory:

+

When the Postfix SMTP server does not save TLS sessions to an +external cache database, client-side session caching is unlikely +to be useful. To prevent such wastage, the Postfix SMTP server can +be configured to not issue TLS session ids. By default the Postfix +SMTP server always issues TLS session ids. This works around known +interoperability issues with some MUAs, and prevents possible +interoperability issues with other MTAs.

+ +

Example:

+ +
+
+    smtpd_tls_always_issue_session_ids = no
+
+
+

Server access control

Postfix TLS support introduces three additional features for @@ -1822,10 +1839,10 @@ the following information:

remote SMTP server hostname
This is simply the DNS -name of the server that the Postfix SMTP client connects to; this name -may be obtained from other DNS lookups, such as MX lookups or CNAME -lookups. Use of the hostname lookup key is discouraged; always use the -next-hop destination instead.
+name of the server that the Postfix SMTP client connects to; this +name may be obtained from other DNS lookups, such as MX lookups or +CNAME lookups. Use of the hostname lookup key is discouraged; always +use the next-hop destination instead.
next-hop destination
This is normally the domain portion of the recipient address, but it may be overridden by information from @@ -1924,17 +1941,19 @@ steps:

    -
  1. Use a dedicated transport for all secure-channel deliveries.

    +
  2. Use a dedicated message delivery transport (for example, +"securetls") as illustrated below.

  3. Eliminate MX lookups. Specify local transport(5) table -entries for sensitive domains with explicit smtp:[mailhost] -or smtp:[mailhost]:port destinations (you can assure -security of this table unlike DNS); in the smtp_tls_per_site -table, specify the value "MUST" for the key [mailhost] or -smtp:[mailhost]:port. This prevents false hostname -information in DNS MX records from changing Postfix's notion of the -server hostname that is used for TLS policy lookup and server certificate -verification.

    +entries for sensitive domains with explicit securetls:[mailhost] +or securetls:[mailhost]:port destinations (you can +assure security of this table unlike DNS). This prevents false +hostname information in DNS MX records from changing Postfix's +notion of the server hostname that is used for TLS policy lookup +and server certificate verification. The "securetls" transport is +configured to enforce TLS with peername verification, and to disable +the SMTP connection cache which could interfere with enforcement +of smtp_tls_per_site policies.

  4. Disallow CNAME hostname overrides. In main.cf, specify "smtp_cname_overrides_servername = no". This prevents false hostname @@ -1971,8 +1990,6 @@ destinations.

    /etc/postfix/master.cf: securetls unix - - n - 100 smtp - -o smtp_connection_cache_on_demand=no - -o smtp_connection_cache_destinations= -o smtp_enforce_tls=yes -o smtp_tls_enforce_peername=yes diff --git a/gnu/dist/postfix/html/lmtp.8.html b/gnu/dist/postfix/html/lmtp.8.html index ca2302a55325..9ea0a828c167 100644 --- a/gnu/dist/postfix/html/lmtp.8.html +++ b/gnu/dist/postfix/html/lmtp.8.html @@ -293,13 +293,6 @@ SMTP(8) SMTP(8) Available in Postfix version 2.3 and later: - smtp_sasl_auth_enforce (yes) - If sender-dependent SASL passwords are turned off, - defer mail delivery when an SMTP server does not - support SASL authentication, while smtp_sasl_pass- - word_maps contains SASL login/password information - for that server. - smtp_sender_dependent_authentication (no) Enable sender-dependent authentication in the Post- fix SMTP client; this is available only with SASL @@ -387,6 +380,16 @@ SMTP(8) SMTP(8) offers STARTTLS, when TLS is not already enabled for that server. + smtp_tls_policy_maps (empty) + Optional lookup tables with the Postfix SMTP client + TLS security policy by next-hop destination; when a + non-empty value is specified, this overrides the + obsolete smtp_tls_per_site parameter. + + smtp_tls_mandatory_protocols (SSLv3, TLSv1) + List of TLS protocols that the Postfix SMTP client + will use with mandatory TLS encryption. + smtp_tls_scert_verifydepth (5) The verification depth for remote SMTP server cer- tificates. diff --git a/gnu/dist/postfix/html/postconf.5.html b/gnu/dist/postfix/html/postconf.5.html index 0600eabab6dc..b485dc1d8b7c 100644 --- a/gnu/dist/postfix/html/postconf.5.html +++ b/gnu/dist/postfix/html/postconf.5.html @@ -3556,17 +3556,6 @@ Enable SASL authentication in the Postfix LMTP client.

    -
- -
lmtp_sasl_auth_enforce -(default: yes)
- -

The LMTP-specific version of the smtp_sasl_auth_enforce -configuration parameter. See there for details.

- -

This feature is available in Postfix 2.3 and later.

- -
lmtp_sasl_mechanism_filter @@ -7590,19 +7579,6 @@ Example: - - -
smtp_sasl_auth_enforce -(default: yes)
- -

If sender-dependent SASL passwords are turned off, defer mail -delivery when an SMTP server does not support SASL authentication, -while smtp_sasl_password_maps contains SASL login/password information -for that server.

- -

This feature is available in Postfix 2.3 and later.

- -
smtp_sasl_mechanism_filter @@ -9819,7 +9795,7 @@ null sender address.
smtpd_peername_lookup (default: yes)
-

Attempt to look up the Postfix SMTP client hostname, and verify that +

Attempt to look up the remote SMTP client hostname, and verify that the name matches the client IP address. A client name is set to "unknown" when it cannot be looked up or verified, or when name lookup is disabled. Turning off name lookup reduces delays due to @@ -10780,6 +10756,36 @@ feature is therefore not recommended.

This feature is available in Postfix 2.2 and later.

+
+ +
smtpd_tls_always_issue_session_ids +(default: yes)
+ +

Force the Postfix SMTP server to issue a TLS session id, even +when TLS session caching is turned off (smtpd_tls_session_cache_database +is empty). This behavior is compatible with Postfix < 2.3.

+ +

With Postfix 2.3 and later the Postfix SMTP server can disable +session id generation when TLS session caching is turned off. This +keeps clients from caching sessions that almost certainly cannot +be re-used.

+ +

By default, the Postfix SMTP server always generates TLS session +ids. This works around a known defect in mail client applications +such as MS Outlook, and may also prevent interoperability issues +with other MTAs.

+ +

Example:

+ +
+
+    smtpd_tls_always_issue_session_ids = no
+
+
+ +

This feature is available in Postfix 2.3 and later.

+ +
smtpd_tls_ask_ccert diff --git a/gnu/dist/postfix/html/postfix-manuals.html b/gnu/dist/postfix/html/postfix-manuals.html index ac25aab95fa9..9a6ea668ed10 100644 --- a/gnu/dist/postfix/html/postfix-manuals.html +++ b/gnu/dist/postfix/html/postfix-manuals.html @@ -113,9 +113,9 @@ the following convention:

  • bounce(5), Postfix bounce message templates -
  • master(5), Postfix master.cf file syntax +
  • master(5), Postfix master.cf file syntax -
  • postconf(5), Postfix main.cf file syntax +
  • postconf(5), Postfix main.cf file syntax diff --git a/gnu/dist/postfix/html/postfix.1.html b/gnu/dist/postfix/html/postfix.1.html index fb225222e134..f8bc251b416b 100644 --- a/gnu/dist/postfix/html/postfix.1.html +++ b/gnu/dist/postfix/html/postfix.1.html @@ -62,7 +62,7 @@ POSTFIX(1) POSTFIX(1) postfix-files file. Specify name=value to override and update specific - main.cf configuration parameters. Use this, for + main.cf configuration parameters. Use this, for example, to change the mail_owner or setgid_group setting for an already installed Postfix system. @@ -71,13 +71,13 @@ POSTFIX(1) POSTFIX(1) fix/post-install set-permissions". upgrade-configuration [name=value ...] - Update the main.cf and master.cf files with infor- + Update the main.cf and master.cf files with infor- mation that Postfix needs in order to run: add or update services, and add or update configuration parameter settings. Specify name=value to override and update specific - main.cf configuration parameters. + main.cf configuration parameters. This feature is available in Postfix 2.1 and later. With Postfix 2.0 and earlier, use "/etc/post- @@ -86,7 +86,7 @@ POSTFIX(1) POSTFIX(1) The following options are implemented: -c config_dir - Read the main.cf and master.cf configuration files + Read the main.cf and master.cf configuration files in the named directory instead of the default con- figuration directory. Use this to distinguish between multiple Postfix instances on the same @@ -118,7 +118,7 @@ POSTFIX(1) POSTFIX(1) present. CONFIGURATION PARAMETERS - The following main.cf configuration parameters are + The following main.cf configuration parameters are exported as environment variables with the same names: command_directory (see 'postconf -d' output) @@ -130,8 +130,8 @@ POSTFIX(1) POSTFIX(1) daemon programs. config_directory (see 'postconf -d' output) - The default location of the Postfix main.cf and - master.cf configuration files. + The default location of the Postfix main.cf and + master.cf configuration files. queue_directory (see 'postconf -d' output) The location of the Postfix top-level queue direc- @@ -173,8 +173,8 @@ POSTFIX(1) POSTFIX(1) Other configuration parameters: config_directory (see 'postconf -d' output) - The default location of the Postfix main.cf and - master.cf configuration files. + The default location of the Postfix main.cf and + master.cf configuration files. import_environment (see 'postconf -d' output) The list of environment parameters that a Postfix @@ -190,8 +190,8 @@ POSTFIX(1) POSTFIX(1) becomes, for example, "postfix/smtpd". FILES - /etc/postfix/main.cf, Postfix configuration parameters - /etc/postfix/master.cf, Postfix daemon processes + /etc/postfix/main.cf, Postfix configuration parameters + /etc/postfix/master.cf, Postfix daemon processes /etc/postfix/postfix-files, file/directory permissions /etc/postfix/postfix-script, administrative commands /etc/postfix/post-install, post-installation configuration @@ -214,8 +214,8 @@ POSTFIX(1) POSTFIX(1) Postfix configuration: bounce(5), Postfix bounce message templates - master(5), Postfix master.cf file syntax - postconf(5), Postfix main.cf file syntax + master(5), Postfix master.cf file syntax + postconf(5), Postfix main.cf file syntax Table-driven mechanisms: access(5), Postfix SMTP access control table @@ -283,6 +283,14 @@ POSTFIX(1) POSTFIX(1) P.O. Box 704 Yorktown Heights, NY 10598, USA + TLS support by: + Lutz Jaenicke + Brandenburg University of Technology + Cottbus, Germany + + Victor Duchovni + Morgan Stanley + SASL support originally by: Till Franke SuSE Rhein/Main AG diff --git a/gnu/dist/postfix/html/postsuper.1.html b/gnu/dist/postfix/html/postsuper.1.html index 28e5cc5d95b8..16184d2245d5 100644 --- a/gnu/dist/postfix/html/postsuper.1.html +++ b/gnu/dist/postfix/html/postsuper.1.html @@ -30,7 +30,7 @@ POSTSUPER(1) POSTSUPER(1) Options: -c config_dir - The main.cf configuration file is in the named + The main.cf configuration file is in the named directory instead of the default configuration directory. See also the MAIL_CONFIG environment setting below. @@ -136,12 +136,32 @@ POSTSUPER(1) POSTSUPER(1) case. A requeued message is moved to the maildrop queue, - from where it is copied by the pickup daemon to a - new file whose name is guaranteed to match the new - queue file inode number. The new queue file is sub- - jected again to mail address rewriting and substi- - tution. This is useful when rewriting rules or vir- - tual mappings have changed. + from where it is copied by the pickup(8) and + cleanup(8) daemons to a new queue file. In many + respects its handling differs from that of a new + local submission. + + o The message is not subjected to the + smtpd_milters or non_smtpd_milters settings. + When mail has passed through an external + content filter, this would produce incorrect + results with Milter applications that depend + on original SMTP connection state informa- + tion. + + o The message is subjected again to mail + address rewriting and substitution. This is + useful when rewriting rules or virtual map- + pings have changed. + + The address rewriting context (local or + remote) is the same as when the message was + received. + + o The message is subjected to the same con- + tent_filter settings (if any) as used for + new local mail submissions. This is useful + when content_filter settings have changed. Warning: Postfix queue IDs are reused. There is a very small possibility that postsuper(1) requeues @@ -180,21 +200,21 @@ POSTSUPER(1) POSTSUPER(1) ENVIRONMENT MAIL_CONFIG - Directory with the main.cf file. + Directory with the main.cf file. BUGS Mail that is not sanitized by Postfix (i.e. mail in the maildrop queue) cannot be placed "on hold". CONFIGURATION PARAMETERS - The following main.cf parameters are especially relevant + The following main.cf parameters are especially relevant to this program. The text below provides only a parameter summary. See postconf(5) for more details including exam- ples. config_directory (see 'postconf -d' output) - The default location of the Postfix main.cf and - master.cf configuration files. + The default location of the Postfix main.cf and + master.cf configuration files. hash_queue_depth (1) The number of subdirectory levels for queue direc- diff --git a/gnu/dist/postfix/html/smtp.8.html b/gnu/dist/postfix/html/smtp.8.html index ca2302a55325..9ea0a828c167 100644 --- a/gnu/dist/postfix/html/smtp.8.html +++ b/gnu/dist/postfix/html/smtp.8.html @@ -293,13 +293,6 @@ SMTP(8) SMTP(8) Available in Postfix version 2.3 and later: - smtp_sasl_auth_enforce (yes) - If sender-dependent SASL passwords are turned off, - defer mail delivery when an SMTP server does not - support SASL authentication, while smtp_sasl_pass- - word_maps contains SASL login/password information - for that server. - smtp_sender_dependent_authentication (no) Enable sender-dependent authentication in the Post- fix SMTP client; this is available only with SASL @@ -387,6 +380,16 @@ SMTP(8) SMTP(8) offers STARTTLS, when TLS is not already enabled for that server. + smtp_tls_policy_maps (empty) + Optional lookup tables with the Postfix SMTP client + TLS security policy by next-hop destination; when a + non-empty value is specified, this overrides the + obsolete smtp_tls_per_site parameter. + + smtp_tls_mandatory_protocols (SSLv3, TLSv1) + List of TLS protocols that the Postfix SMTP client + will use with mandatory TLS encryption. + smtp_tls_scert_verifydepth (5) The verification depth for remote SMTP server cer- tificates. diff --git a/gnu/dist/postfix/html/smtpd.8.html b/gnu/dist/postfix/html/smtpd.8.html index 0a55a893ba1f..7092c7ba1615 100644 --- a/gnu/dist/postfix/html/smtpd.8.html +++ b/gnu/dist/postfix/html/smtpd.8.html @@ -130,6 +130,13 @@ SMTPD(8) SMTPD(8) Postpone the start of an SMTP mail transaction until a valid RCPT TO command is received. + Available in Postfix version 2.3 and later: + + smtpd_tls_always_issue_session_ids (yes) + Force the Postfix SMTP server to issue a TLS ses- + sion id, even when TLS session caching is turned + off (smtpd_tls_session_cache_database is empty). + ADDRESS REWRITING CONTROLS See the ADDRESS_REWRITING_README document for a detailed discussion of Postfix address rewriting. @@ -355,6 +362,11 @@ SMTPD(8) SMTPD(8) authority (CA) that issued the Postfix SMTP server certificate. + smtpd_tls_always_issue_session_ids (yes) + Force the Postfix SMTP server to issue a TLS ses- + sion id, even when TLS session caching is turned + off (smtpd_tls_session_cache_database is empty). + smtpd_tls_ask_ccert (no) Ask a remote SMTP client for a client certificate. @@ -694,9 +706,9 @@ SMTPD(8) SMTPD(8) Available in Postfix version 2.3 and later: smtpd_peername_lookup (yes) - Attempt to look up the Postfix SMTP client host- - name, and verify that the name matches the client - IP address. + Attempt to look up the remote SMTP client hostname, + and verify that the name matches the client IP + address. The per SMTP client connection count and request rate lim- its are implemented in co-operation with the anvil(8) ser- diff --git a/gnu/dist/postfix/man/man1/postfix.1 b/gnu/dist/postfix/man/man1/postfix.1 index 1a35c8b3433e..af3d5c1b2551 100644 --- a/gnu/dist/postfix/man/man1/postfix.1 +++ b/gnu/dist/postfix/man/man1/postfix.1 @@ -1,4 +1,4 @@ -.\" $NetBSD: postfix.1,v 1.1.1.8 2006/07/19 01:16:44 rpaulo Exp $ +.\" $NetBSD: postfix.1,v 1.1.1.9 2006/08/01 00:02:54 rpaulo Exp $ .\" .TH POSTFIX 1 .ad @@ -261,6 +261,14 @@ IBM T.J. Watson Research P.O. Box 704 Yorktown Heights, NY 10598, USA +TLS support by: +Lutz Jaenicke +Brandenburg University of Technology +Cottbus, Germany + +Victor Duchovni +Morgan Stanley + SASL support originally by: Till Franke SuSE Rhein/Main AG diff --git a/gnu/dist/postfix/man/man1/postsuper.1 b/gnu/dist/postfix/man/man1/postsuper.1 index 555be808c5c8..f090b9cb7923 100644 --- a/gnu/dist/postfix/man/man1/postsuper.1 +++ b/gnu/dist/postfix/man/man1/postsuper.1 @@ -1,4 +1,4 @@ -.\" $NetBSD: postsuper.1,v 1.1.1.8 2006/07/19 01:16:44 rpaulo Exp $ +.\" $NetBSD: postsuper.1,v 1.1.1.9 2006/08/01 00:02:55 rpaulo Exp $ .\" .TH POSTSUPER 1 .ad @@ -129,13 +129,31 @@ the program reads queue IDs from standard input. Specify \fB-r ALL\fR to requeue all messages. As a safety measure, the word \fBALL\fR must be specified in upper case. .sp -A requeued message is moved to the \fBmaildrop\fR queue, from -where it is copied by the pickup daemon to a new file whose name -is guaranteed to match the new queue file inode number. The -new queue file is subjected again to mail address rewriting and -substitution. This is useful when rewriting rules or virtual -mappings have changed. +A requeued message is moved to the \fBmaildrop\fR queue, +from where it is copied by the \fBpickup\fR(8) and +\fBcleanup\fR(8) daemons to a new queue file. In many +respects its handling differs from that of a new local +submission. +.RS +.IP \(bu +The message is not subjected to the smtpd_milters or +non_smtpd_milters settings. When mail has passed through +an external content filter, this would produce incorrect +results with Milter applications that depend on original +SMTP connection state information. +.IP \(bu +The message is subjected again to mail address rewriting +and substitution. This is useful when rewriting rules or +virtual mappings have changed. .sp +The address rewriting context (local or remote) is the same +as when the message was received. +.IP \(bu +The message is subjected to the same content_filter settings +(if any) as used for new local mail submissions. This is +useful when content_filter settings have changed. +.RE +.IP Warning: Postfix queue IDs are reused. There is a very small possibility that \fBpostsuper\fR(1) requeues the wrong message file when it is executed while the Postfix mail diff --git a/gnu/dist/postfix/man/man8/smtp.8 b/gnu/dist/postfix/man/man8/smtp.8 index 657bcae868bf..4b1c14a1f4a5 100644 --- a/gnu/dist/postfix/man/man8/smtp.8 +++ b/gnu/dist/postfix/man/man8/smtp.8 @@ -1,4 +1,4 @@ -.\" $NetBSD: smtp.8,v 1.1.1.11 2006/07/19 01:16:49 rpaulo Exp $ +.\" $NetBSD: smtp.8,v 1.1.1.12 2006/08/01 00:03:05 rpaulo Exp $ .\" .TH SMTP 8 .ad @@ -264,11 +264,6 @@ If non-empty, a Postfix SMTP client filter for the remote SMTP server's list of offered SASL mechanisms. .PP Available in Postfix version 2.3 and later: -.IP "\fBsmtp_sasl_auth_enforce (yes)\fR" -If sender-dependent SASL passwords are turned off, defer mail -delivery when an SMTP server does not support SASL authentication, -while smtp_sasl_password_maps contains SASL login/password information -for that server. .IP "\fBsmtp_sender_dependent_authentication (no)\fR" Enable sender-dependent authentication in the Postfix SMTP client; this is available only with SASL authentication, and disables SMTP connection @@ -329,6 +324,13 @@ Enable additional Postfix SMTP client logging of TLS activity. .IP "\fBsmtp_tls_note_starttls_offer (no)\fR" Log the hostname of a remote SMTP server that offers STARTTLS, when TLS is not already enabled for that server. +.IP "\fBsmtp_tls_policy_maps (empty)\fR" +Optional lookup tables with the Postfix SMTP client TLS security +policy by next-hop destination; when a non-empty value is specified, +this overrides the obsolete smtp_tls_per_site parameter. +.IP "\fBsmtp_tls_mandatory_protocols (SSLv3, TLSv1)\fR" +List of TLS protocols that the Postfix SMTP client will use +with mandatory TLS encryption. .IP "\fBsmtp_tls_scert_verifydepth (5)\fR" The verification depth for remote SMTP server certificates. .IP "\fBsmtp_tls_secure_cert_match (nexthop, dot-nexthop)\fR" diff --git a/gnu/dist/postfix/man/man8/smtpd.8 b/gnu/dist/postfix/man/man8/smtpd.8 index f5713707d637..6d79c14bd3f6 100644 --- a/gnu/dist/postfix/man/man8/smtpd.8 +++ b/gnu/dist/postfix/man/man8/smtpd.8 @@ -1,4 +1,4 @@ -.\" $NetBSD: smtpd.8,v 1.1.1.12 2006/07/19 01:16:49 rpaulo Exp $ +.\" $NetBSD: smtpd.8,v 1.1.1.13 2006/08/01 00:03:05 rpaulo Exp $ .\" .TH SMTPD 8 .ad @@ -126,6 +126,12 @@ to a remote SMTP client. .IP "\fBsmtpd_delay_open_until_valid_rcpt (yes)\fR" Postpone the start of an SMTP mail transaction until a valid RCPT TO command is received. +.PP +Available in Postfix version 2.3 and later: +.IP "\fBsmtpd_tls_always_issue_session_ids (yes)\fR" +Force the Postfix SMTP server to issue a TLS session id, even +when TLS session caching is turned off (smtpd_tls_session_cache_database +is empty). .SH "ADDRESS REWRITING CONTROLS" .na .nf @@ -312,6 +318,10 @@ The file with the certificate of the certification authority .IP "\fBsmtpd_tls_CAfile (empty)\fR" The file with the certificate of the certification authority (CA) that issued the Postfix SMTP server certificate. +.IP "\fBsmtpd_tls_always_issue_session_ids (yes)\fR" +Force the Postfix SMTP server to issue a TLS session id, even +when TLS session caching is turned off (smtpd_tls_session_cache_database +is empty). .IP "\fBsmtpd_tls_ask_ccert (no)\fR" Ask a remote SMTP client for a client certificate. .IP "\fBsmtpd_tls_auth_only (no)\fR" @@ -564,7 +574,7 @@ before it is flushed upon receipt of EHLO, RSET, or end of DATA. .PP Available in Postfix version 2.3 and later: .IP "\fBsmtpd_peername_lookup (yes)\fR" -Attempt to look up the Postfix SMTP client hostname, and verify that +Attempt to look up the remote SMTP client hostname, and verify that the name matches the client IP address. .PP The per SMTP client connection count and request rate limits are diff --git a/gnu/dist/postfix/mantools/postlink b/gnu/dist/postfix/mantools/postlink index 57e3c8a433b0..babcb2f1dc27 100755 --- a/gnu/dist/postfix/mantools/postlink +++ b/gnu/dist/postfix/mantools/postlink @@ -253,7 +253,6 @@ while (<>) { s;\blmtp_rcpt_timeout\b;$&;g; s;\blmtp_rset_timeout\b;$&;g; s;\blmtp_sasl_auth_enable\b;$&;g; - s;\blmtp_sasl_auth_enforce\b;$&;g; s;\blmtp_sasl_password_maps\b;$&;g; s;\blmtp_sasl_security_options\b;$&;g; s;\blmtp_sasl_type\b;$&;g; @@ -526,7 +525,6 @@ while (<>) { s;\bsmtp_[-]*\n* *[]*sasl_[-]*\n* *[]*tls_[-]*\n* *[]*secu[-]*\n* *[]*rity_options\b;$&;g; s;\bsmtp_sasl_tls_verified_secu[-]*\n* *[]*rity_options\b;$&;g; s;\bsmtp_sasl_type\b;$&;g; - s;\bsmtp_sasl_auth_enforce\b;$&;g; s;\bsmtp_starttls_timeout\b;$&;g; s;\bsmtp_tls_CAfile\b;$&;g; s;\bsmtp_tls_CApath\b;$&;g; @@ -577,6 +575,7 @@ while (<>) { s;\bsmtpd_tls_req_ccert\b;$&;g; s;\bsmtpd_tls_session_cache_database\b;$&;g; s;\bsmtpd_tls_session_cache_timeout\b;$&;g; + s;\bsmtpd_tls_always_issue_session_ids\b;$&;g; s;\bsmtpd_tls_wrappermode\b;$&;g; s;\bsmtpd_use_tls\b;$&;g; s;\btls_daemon_random_bytes\b;$&;g; diff --git a/gnu/dist/postfix/proto/DB_README.html b/gnu/dist/postfix/proto/DB_README.html index 505cbba8cda6..896817b258c2 100644 --- a/gnu/dist/postfix/proto/DB_README.html +++ b/gnu/dist/postfix/proto/DB_README.html @@ -112,7 +112,7 @@ Berkeley DB versions Normally, Postfix builds with the default DB version that ships with the system.

    -

    To build Postfix on BSD systems with a specific DB version, +

    To build Postfix on BSD systems with a non-default DB version, use a variant of the following commands:

    diff --git a/gnu/dist/postfix/proto/DSN_README.html b/gnu/dist/postfix/proto/DSN_README.html index ec219ca459c9..7933172759af 100644 --- a/gnu/dist/postfix/proto/DSN_README.html +++ b/gnu/dist/postfix/proto/DSN_README.html @@ -30,7 +30,7 @@ specify:

    • What notifications are sent: success, failure, delay, or -none. Normally, Postfix informs the sender only mail when delivery +none. Normally, Postfix informs the sender only when mail delivery is delayed or when delivery fails.

    • What content is returned in case of failure: only the diff --git a/gnu/dist/postfix/proto/FILTER_README.html b/gnu/dist/postfix/proto/FILTER_README.html index fb7679144bbf..7e586878dc4e 100644 --- a/gnu/dist/postfix/proto/FILTER_README.html +++ b/gnu/dist/postfix/proto/FILTER_README.html @@ -634,12 +634,10 @@ after-filter smtpd process, so that filtered mail is logged with the real client name IP address. See smtp(8) and XFORWARD_README for more information.

      -
    • With "-o disable_mime_output_conversion=yes", the scan -delivery agent will not convert 8BITMIME mail to quoted-printable -form while delivering to the content filter, as that would invalidate -domainkeys and other digital signatures. This workaround is needed -because some SMTP-based content filters don't announce 8BITMIME -support, even though they can handle it just fine.

      +
    • The "-o disable_mime_output_conversion=yes" is a workaround +that prevents the breaking of domainkeys and other digital signatures. +This is needed because some SMTP-based content filters don't announce +8BITMIME support, even though they can handle it just fine.

    diff --git a/gnu/dist/postfix/proto/LINUX_README.html b/gnu/dist/postfix/proto/LINUX_README.html index ffefbf2ea5b0..b2a7b50571e3 100644 --- a/gnu/dist/postfix/proto/LINUX_README.html +++ b/gnu/dist/postfix/proto/LINUX_README.html @@ -21,11 +21,20 @@

    Warning: if you can't compile Postfix because the file "db.h" isn't found, then you MUST install the Berkeley DB development -package (package name: db???-devel-???) that comes with your Linux -system. Only that package contains the files that correspond to the -Berkeley DB version that is used by the system library routines. +package (name: db???-devel-???) that matches your system library. +You can find out what is installed with the rpm command. For example:

    +
    +
    +$ rpm -qf /usr/lib/libdb.so
    +db4-4.3.29-2
    +
    +
    + +

    This means that you need to install db4-devel-4.3.29-2 (on +some systems, specify /lib/libdb.so in the rpm query).

    +

    DO NOT download some Berkeley DB version from the network. Every Postfix program will dump core when it is built with a different Berkeley DB version than the version that is used by the system diff --git a/gnu/dist/postfix/proto/MILTER_README.html b/gnu/dist/postfix/proto/MILTER_README.html index 8e56061f2d5d..3fcf83da22be 100644 --- a/gnu/dist/postfix/proto/MILTER_README.html +++ b/gnu/dist/postfix/proto/MILTER_README.html @@ -228,7 +228,7 @@ library from Sendmail source code instead:

     $ gzcat sendmail-x.y.z.tar.gz | tar xf -
    -$ cd sendmail-x.y.z
    +$ cd sendmail-x.y.z/libmilter
     $ make
     [...lots of output omitted...]
     
    @@ -521,6 +521,9 @@ href="#workarounds">workarounds section below for solutions. j Always value of myhostname + _ Always The validated client name +and address + {auth_authen} MAIL, DATA, EOM SASL login name @@ -613,9 +616,9 @@ TO

    Workarounds

    Content filters may break domain key etc. signatures. If you -use an SMTP-based filter as described in FILTER_README, then you -should add a line to master.cf with "disable_mime_output_conversion -= yes", as described in the advanced content filter example.

    diff --git a/gnu/dist/postfix/proto/SASL_README.html b/gnu/dist/postfix/proto/SASL_README.html index 2c0ac06c12e8..cd6d23ab1455 100644 --- a/gnu/dist/postfix/proto/SASL_README.html +++ b/gnu/dist/postfix/proto/SASL_README.html @@ -127,7 +127,7 @@ in the Postfix top-level directory:

    -% make makefiles CCARGS='-DUSE_SASL_AUTH -DDEF_SASL_SERVER=\"dovecot\"'
    +% make makefiles CCARGS='-DUSE_SASL_AUTH -DDEF_SASL_SERVER_TYPE=\"dovecot\"'
     
    @@ -138,7 +138,7 @@ INSTALL document.

      -
    • The "-DDEF_SASL_SERVER" stuff is not necessary; it just +

    • The "-DDEF_SASL_SERVER_TYPE" stuff is not necessary; it just makes Postfix configuration a little more convenient because you don't have to specify the SASL plug-in type in the Postfix main.cf file.

      diff --git a/gnu/dist/postfix/proto/TLS_README.html b/gnu/dist/postfix/proto/TLS_README.html index 249e3b22c428..df965a3b76fc 100644 --- a/gnu/dist/postfix/proto/TLS_README.html +++ b/gnu/dist/postfix/proto/TLS_README.html @@ -490,8 +490,9 @@ and OE (5.01 Mac on all ports).

      It is strictly discouraged to use this mode from main.cf. If you want to support this service, enable a special port in master.cf -and specify "-o smtpd_tls_wrappermode = yes" as an smtpd(8) command -line option. Port 465 (smtps) was once chosen for this feature. +and specify "-o smtpd_tls_wrappermode=yes" (note: no space around +the "=") as an smtpd(8) command line option. Port 465 (smtps) was +once chosen for this feature.

      Example:

      @@ -631,6 +632,22 @@ recommends a maximum of 24 hours.

    +

    When the Postfix SMTP server does not save TLS sessions to an +external cache database, client-side session caching is unlikely +to be useful. To prevent such wastage, the Postfix SMTP server can +be configured to not issue TLS session ids. By default the Postfix +SMTP server always issues TLS session ids. This works around known +interoperability issues with some MUAs, and prevents possible +interoperability issues with other MTAs.

    + +

    Example:

    + +
    +
    +    smtpd_tls_always_issue_session_ids = no
    +
    +
    +

    Server access control

    Postfix TLS support introduces three additional features for @@ -1822,10 +1839,10 @@ the following information:

    remote SMTP server hostname
    This is simply the DNS -name of the server that the Postfix SMTP client connects to; this name -may be obtained from other DNS lookups, such as MX lookups or CNAME -lookups. Use of the hostname lookup key is discouraged; always use the -next-hop destination instead.
    +name of the server that the Postfix SMTP client connects to; this +name may be obtained from other DNS lookups, such as MX lookups or +CNAME lookups. Use of the hostname lookup key is discouraged; always +use the next-hop destination instead.
    next-hop destination
    This is normally the domain portion of the recipient address, but it may be overridden by information from @@ -1924,17 +1941,19 @@ steps:

      -
    1. Use a dedicated transport for all secure-channel deliveries.

      +
    2. Use a dedicated message delivery transport (for example, +"securetls") as illustrated below.

    3. Eliminate MX lookups. Specify local transport(5) table -entries for sensitive domains with explicit smtp:[mailhost] -or smtp:[mailhost]:port destinations (you can assure -security of this table unlike DNS); in the smtp_tls_per_site -table, specify the value "MUST" for the key [mailhost] or -smtp:[mailhost]:port. This prevents false hostname -information in DNS MX records from changing Postfix's notion of the -server hostname that is used for TLS policy lookup and server certificate -verification.

      +entries for sensitive domains with explicit securetls:[mailhost] +or securetls:[mailhost]:port destinations (you can +assure security of this table unlike DNS). This prevents false +hostname information in DNS MX records from changing Postfix's +notion of the server hostname that is used for TLS policy lookup +and server certificate verification. The "securetls" transport is +configured to enforce TLS with peername verification, and to disable +the SMTP connection cache which could interfere with enforcement +of smtp_tls_per_site policies.

    4. Disallow CNAME hostname overrides. In main.cf, specify "smtp_cname_overrides_servername = no". This prevents false hostname @@ -1971,8 +1990,6 @@ destinations.

      /etc/postfix/master.cf: securetls unix - - n - 100 smtp - -o smtp_connection_cache_on_demand=no - -o smtp_connection_cache_destinations= -o smtp_enforce_tls=yes -o smtp_tls_enforce_peername=yes diff --git a/gnu/dist/postfix/proto/postconf.proto b/gnu/dist/postfix/proto/postconf.proto index f233c4662a4c..0918f8db9219 100644 --- a/gnu/dist/postfix/proto/postconf.proto +++ b/gnu/dist/postfix/proto/postconf.proto @@ -8941,7 +8941,7 @@ process instance while mail is being forwarded.

      %PARAM smtpd_peername_lookup yes -

      Attempt to look up the Postfix SMTP client hostname, and verify that +

      Attempt to look up the remote SMTP client hostname, and verify that the name matches the client IP address. A client name is set to "unknown" when it cannot be looked up or verified, or when name lookup is disabled. Turning off name lookup reduces delays due to @@ -10367,22 +10367,6 @@ configuration parameter. See there for details.

      This feature is available in Postfix 2.3 and later.

      -%PARAM smtp_sasl_auth_enforce yes - -

      If sender-dependent SASL passwords are turned off, defer mail -delivery when an SMTP server does not support SASL authentication, -while smtp_sasl_password_maps contains SASL login/password information -for that server.

      - -

      This feature is available in Postfix 2.3 and later.

      - -%PARAM lmtp_sasl_auth_enforce yes - -

      The LMTP-specific version of the smtp_sasl_auth_enforce -configuration parameter. See there for details.

      - -

      This feature is available in Postfix 2.3 and later.

      - %PARAM smtpd_tls_security_level

      The SMTP TLS security level for the Postfix SMTP server; when @@ -10444,3 +10428,29 @@ notifications by the smtp(8) and smtpd(8) processes.

    Postfix-generated email messages. The user is warned.

    This feature is available in Postfix 2.3 and later.

    + +%PARAM smtpd_tls_always_issue_session_ids yes + +

    Force the Postfix SMTP server to issue a TLS session id, even +when TLS session caching is turned off (smtpd_tls_session_cache_database +is empty). This behavior is compatible with Postfix < 2.3.

    + +

    With Postfix 2.3 and later the Postfix SMTP server can disable +session id generation when TLS session caching is turned off. This +keeps clients from caching sessions that almost certainly cannot +be re-used.

    + +

    By default, the Postfix SMTP server always generates TLS session +ids. This works around a known defect in mail client applications +such as MS Outlook, and may also prevent interoperability issues +with other MTAs.

    + +

    Example:

    + +
    +
    +    smtpd_tls_always_issue_session_ids = no
    +
    +
    + +

    This feature is available in Postfix 2.3 and later.

    diff --git a/gnu/dist/postfix/src/cleanup/cleanup_milter.c b/gnu/dist/postfix/src/cleanup/cleanup_milter.c index 869da99edb41..49016dd3429c 100644 --- a/gnu/dist/postfix/src/cleanup/cleanup_milter.c +++ b/gnu/dist/postfix/src/cleanup/cleanup_milter.c @@ -1,4 +1,4 @@ -/* $NetBSD: cleanup_milter.c,v 1.1.1.1 2006/07/19 01:17:20 rpaulo Exp $ */ +/* $NetBSD: cleanup_milter.c,v 1.1.1.2 2006/08/01 00:03:43 rpaulo Exp $ */ /*++ /* NAME @@ -625,7 +625,12 @@ static const char *cleanup_patch_header(CLEANUP_STATE *state, msg_warn("%s: seek file %s: %m", myname, cleanup_path); CLEANUP_PATCH_HEADER_RETURN(cleanup_milter_error(state, errno)); } - CLEANUP_OUT_BUF(state, rec_type, buf); + /* The saved "append header" pointer record may still contain "0". */ + if (saved_read_offset == state->append_hdr_pt_offset) + cleanup_out_format(state, REC_TYPE_PTR, REC_TYPE_PTR_FORMAT, + (long) state->append_hdr_pt_target); + else + CLEANUP_OUT_BUF(state, rec_type, buf); if (msg_verbose > 1) msg_info("%s: %ld: write %.*s", myname, (long) write_offset, LEN(buf) > 30 ? 30 : (int) LEN(buf), STR(buf)); @@ -781,6 +786,10 @@ static const char *cleanup_upd_header(void *context, ssize_t index, * The lookup result will never be a pointer record. * * Index 1 is the first matching header instance. + * + * XXX When a header is updated repeatedly we create jumps to jumps. To + * eliminate this, rewrite the loop below so that we can start with the + * pointer record that points to the header that's being edited. */ #define DONT_SAVE_RECORD 0 #define NO_PTR_BACKUP 0 @@ -823,12 +832,16 @@ static const char *cleanup_upd_header(void *context, ssize_t index, CLEANUP_UPD_HEADER_RETURN(cleanup_milter_error(state, errno)); } if (rec_type == REC_TYPE_PTR) { + /* The "append header" pointer record content must be saved. */ + if (saved_read_offset == state->append_hdr_pt_offset) + break; if (jumped == 0) { /* Enough contiguous space for writing a PTR record. */ avail_space += read_offset - saved_read_offset; jumped = 1; } - if (rec_goto(state->dst, STR(rec_buf)) < 0) { + if (rec_goto(state->dst, STR(rec_buf)) < 0 + || (read_offset = vstream_ftell(state->dst)) < 0) { msg_warn("%s: read file %s: %m", myname, cleanup_path); CLEANUP_UPD_HEADER_RETURN(cleanup_milter_error(state, errno)); @@ -1217,12 +1230,21 @@ static const char *cleanup_milter_eval(const char *name, void *ptr) /* * Connect macros. */ + if (strcmp(name, S8_MAC__) == 0) { + vstring_sprintf(state->temp1, "%s [%s]", + state->reverse_name, state->client_addr); + if (strcasecmp(state->client_name, state->reverse_name) != 0) + vstring_strcat(state->temp1, " (may be forged)"); + return (STR(state->temp1)); + } if (strcmp(name, S8_MAC_J) == 0) return (var_myhostname); if (strcmp(name, S8_MAC_CLIENT_ADDR) == 0) - return (nvtable_find(state->attr, MAIL_ATTR_ACT_CLIENT_ADDR)); + return (state->client_addr); if (strcmp(name, S8_MAC_CLIENT_NAME) == 0) - return (nvtable_find(state->attr, MAIL_ATTR_ACT_CLIENT_NAME)); + return (state->client_name); + if (strcmp(name, S8_MAC_CLIENT_PTR) == 0) + return (state->reverse_name); /* * MAIL FROM macros. @@ -1279,6 +1301,12 @@ static const char *cleanup_milter_apply(CLEANUP_STATE *state, const char *event, if (msg_verbose) msg_info("%s: %s", myname, resp); + /* + * Sanity check. + */ + if (state->client_name == 0) + msg_panic("%s: missing client info initialization", myname); + /* * We don't report errors that were already reported by the content * editing call-back routines. See cleanup_milter_error() above. @@ -1356,6 +1384,38 @@ static const char *cleanup_milter_apply(CLEANUP_STATE *state, const char *event, return (ret); } +/* cleanup_milter_client_init - initialize real or ersatz client info */ + +static void cleanup_milter_client_init(CLEANUP_STATE *state) +{ + const char *proto_attr; + + /* + * Either the cleanup client specifies a name, address and protocol, or + * we have a local submission and pretend localhost/127.0.0.1/AF_INET. + */ +#define NO_CLIENT_PORT "0" + + state->client_name = nvtable_find(state->attr, MAIL_ATTR_ACT_CLIENT_NAME); + state->reverse_name = + nvtable_find(state->attr, MAIL_ATTR_ACT_REVERSE_CLIENT_NAME); + state->client_addr = nvtable_find(state->attr, MAIL_ATTR_ACT_CLIENT_ADDR); + state->client_port = nvtable_find(state->attr, MAIL_ATTR_ACT_CLIENT_PORT); + proto_attr = nvtable_find(state->attr, MAIL_ATTR_ACT_CLIENT_AF); + + if (state->client_name == 0 || state->client_addr == 0 || proto_attr == 0 + || !alldig(proto_attr)) { + state->client_name = "localhost"; + state->client_addr = "127.0.0.1"; + state->client_af = AF_INET; + } else + state->client_af = atoi(proto_attr); + if (state->reverse_name == 0) + state->reverse_name = state->client_name; + if (state->client_port == 0) + state->client_port = NO_CLIENT_PORT; +} + /* cleanup_milter_inspect - run message through mail filter */ void cleanup_milter_inspect(CLEANUP_STATE *state, MILTERS *milters) @@ -1366,6 +1426,12 @@ void cleanup_milter_inspect(CLEANUP_STATE *state, MILTERS *milters) if (msg_verbose) msg_info("enter %s", myname); + /* + * Initialize, in case we're called via smtpd(8). + */ + if (state->client_name == 0) + cleanup_milter_client_init(state); + /* * Process mail filter replies. The reply format is verified by the mail * filter library. @@ -1384,9 +1450,6 @@ void cleanup_milter_emul_mail(CLEANUP_STATE *state, const char *addr) { const char *resp; - const char *proto_attr; - const char *client_port; - int client_af; const char *helo; const char *argv[2]; @@ -1399,33 +1462,14 @@ void cleanup_milter_emul_mail(CLEANUP_STATE *state, cleanup_ins_header, cleanup_del_header, cleanup_add_rcpt, cleanup_del_rcpt, cleanup_repl_body, (void *) state); - - /* - * Either the cleanup client specifies a name, address and protocol, or - * we have a local submission and pretend localhost/127.0.0.1/AF_INET. - */ -#define NO_CLIENT_PORT "0" - - state->client_name = nvtable_find(state->attr, MAIL_ATTR_ACT_CLIENT_NAME); - state->client_addr = nvtable_find(state->attr, MAIL_ATTR_ACT_CLIENT_ADDR); - - client_port = nvtable_find(state->attr, MAIL_ATTR_ACT_CLIENT_PORT); - proto_attr = nvtable_find(state->attr, MAIL_ATTR_ACT_CLIENT_AF); - if (state->client_name == 0 || state->client_addr == 0 || proto_attr == 0 - || !alldig(proto_attr)) { - state->client_name = "localhost"; - state->client_addr = "127.0.0.1"; - client_af = AF_INET; - } else - client_af = atoi(proto_attr); - if (client_port == 0) - client_port = NO_CLIENT_PORT; + if (state->client_name == 0) + cleanup_milter_client_init(state); /* * Emulate SMTP events. */ if ((resp = milter_conn_event(milters, state->client_name, state->client_addr, - client_port, client_af)) != 0) { + state->client_port, state->client_af)) != 0) { cleanup_milter_apply(state, "CONNECT", resp); return; } @@ -1455,9 +1499,16 @@ void cleanup_milter_emul_rcpt(CLEANUP_STATE *state, MILTERS *milters, const char *addr) { + const char *myname = "cleanup_milter_emul_rcpt"; const char *resp; const char *argv[2]; + /* + * Sanity check. + */ + if (state->client_name == 0) + msg_panic("%s: missing client info initialization", myname); + /* * CLEANUP_STAT_CONT and CLEANUP_STAT_DEFER both update the reason * attribute, but CLEANUP_STAT_DEFER takes precedence. It terminates @@ -1481,8 +1532,15 @@ void cleanup_milter_emul_rcpt(CLEANUP_STATE *state, void cleanup_milter_emul_data(CLEANUP_STATE *state, MILTERS *milters) { + const char *myname = "cleanup_milter_emul_data"; const char *resp; + /* + * Sanity check. + */ + if (state->client_name == 0) + msg_panic("%s: missing client info initialization", myname); + if ((resp = milter_data_event(milters)) != 0) cleanup_milter_apply(state, "DATA", resp); } @@ -1718,7 +1776,7 @@ int main(int unused_argc, char **argv) msg_warn("bad add_header argument count: %d", argv->argc); } else { flatten_args(arg_buf, argv->argv + 2); - cleanup_add_header(state, argv->argv[2], STR(arg_buf)); + cleanup_add_header(state, argv->argv[1], STR(arg_buf)); } } else if (strcmp(argv->argv[0], "ins_header") == 0) { if (argv->argc < 3) { diff --git a/gnu/dist/postfix/src/cleanup/cleanup_milter.in1 b/gnu/dist/postfix/src/cleanup/cleanup_milter.in1 index d47d7eb1539e..e1929af744d3 100644 --- a/gnu/dist/postfix/src/cleanup/cleanup_milter.in1 +++ b/gnu/dist/postfix/src/cleanup/cleanup_milter.in1 @@ -9,4 +9,6 @@ ins_header 2 X-Test-Header test header value 2 del_header 2 X-Test-Header ins_header 3 X-Test-Header test header value 3 upd_header 1 X X-replaced-header replacement header text +upd_header 1 X X-replaced-header replacement header text +upd_header 1 X X-replaced-header replacement header text close diff --git a/gnu/dist/postfix/src/cleanup/cleanup_milter.ref1 b/gnu/dist/postfix/src/cleanup/cleanup_milter.ref1 index 0a54d2e6d3ac..5fea0c699267 100644 --- a/gnu/dist/postfix/src/cleanup/cleanup_milter.ref1 +++ b/gnu/dist/postfix/src/cleanup/cleanup_milter.ref1 @@ -38,8 +38,10 @@ 1353 pointer_record: 1193 1193 deleted_text: X-Test-Header: test header value 1 1229 pointer_record: 1370 - 1370 regular_text: X: X-replaced-header replacement header text - 1416 pointer_record: 881 + 1370 pointer_record: 1433 + 1433 pointer_record: 1496 + 1496 regular_text: X: X-replaced-header replacement header text + 1542 pointer_record: 881 881 regular_text: Y: 1234567 893 regular_text: Message-Id: <20060514010427.E0F703D1E36@tail.porcupine.org> 954 regular_text: Date: Sat, 13 May 2006 21:04:18 -0400 (EDT) diff --git a/gnu/dist/postfix/src/cleanup/cleanup_state.c b/gnu/dist/postfix/src/cleanup/cleanup_state.c index 6225b86cf380..e73331a195f0 100644 --- a/gnu/dist/postfix/src/cleanup/cleanup_state.c +++ b/gnu/dist/postfix/src/cleanup/cleanup_state.c @@ -1,4 +1,4 @@ -/* $NetBSD: cleanup_state.c,v 1.1.1.8 2006/07/19 01:17:20 rpaulo Exp $ */ +/* $NetBSD: cleanup_state.c,v 1.1.1.9 2006/08/01 00:03:44 rpaulo Exp $ */ /*++ /* NAME @@ -111,7 +111,10 @@ CLEANUP_STATE *cleanup_state_alloc(VSTREAM *src) state->verp_delims = 0; state->milters = 0; state->client_name = 0; + state->reverse_name = 0; state->client_addr = 0; + state->client_af = 0; + state->client_port = 0; return (state); } diff --git a/gnu/dist/postfix/src/global/mail_version.h b/gnu/dist/postfix/src/global/mail_version.h index 10bc60ec4983..5c884d1d6046 100644 --- a/gnu/dist/postfix/src/global/mail_version.h +++ b/gnu/dist/postfix/src/global/mail_version.h @@ -1,4 +1,4 @@ -/* $NetBSD: mail_version.h,v 1.1.1.23 2006/07/19 01:17:26 rpaulo Exp $ */ +/* $NetBSD: mail_version.h,v 1.1.1.24 2006/08/01 00:03:53 rpaulo Exp $ */ #ifndef _MAIL_VERSION_H_INCLUDED_ #define _MAIL_VERSION_H_INCLUDED_ @@ -22,8 +22,8 @@ * Patches change both the patchlevel and the release date. Snapshots have no * patchlevel; they change the release date only. */ -#define MAIL_RELEASE_DATE "20060711" -#define MAIL_VERSION_NUMBER "2.3.0" +#define MAIL_RELEASE_DATE "20060727" +#define MAIL_VERSION_NUMBER "2.3.2" #ifdef SNAPSHOT # define MAIL_VERSION_DATE "-" MAIL_RELEASE_DATE diff --git a/gnu/dist/postfix/src/milter/milter.c b/gnu/dist/postfix/src/milter/milter.c index c3ff51cddb99..b64bfcf7f079 100644 --- a/gnu/dist/postfix/src/milter/milter.c +++ b/gnu/dist/postfix/src/milter/milter.c @@ -1,4 +1,4 @@ -/* $NetBSD: milter.c,v 1.1.1.1 2006/07/19 01:17:32 rpaulo Exp $ */ +/* $NetBSD: milter.c,v 1.1.1.2 2006/08/01 00:04:03 rpaulo Exp $ */ /*++ /* NAME @@ -143,7 +143,9 @@ /* /* milter_disc_event() reports an SMTP client disconnection /* event to the specified milter instances. No events can -/* reported after this call, not even abort() events. +/* reported after this call. To simplify usage, redundant calls +/* of this function are NO-OPs and don't raise a run-time +/* error. /* /* milter_helo_event() reports a HELO or EHLO event to the /* specified milter instances, after sending the macros that @@ -180,9 +182,9 @@ /* by a preceding milter. This function must be called with /* as argument an open Postfix queue file. /* -/* milter_abort() cancels a mail transaction in progress. This -/* function is safe to call anywhere between connect and -/* disconnect events. +/* milter_abort() cancels a mail transaction in progress. To +/* simplify usage, redundant calls of this function are NO-OPs +/* and don't raise a run-time error. /* /* milter_send() sends a list of mail filters over the specified /* stream. When given a null list pointer, a "no filter" diff --git a/gnu/dist/postfix/src/milter/milter8.c b/gnu/dist/postfix/src/milter/milter8.c index 4c32e5006100..5f9dfe203417 100644 --- a/gnu/dist/postfix/src/milter/milter8.c +++ b/gnu/dist/postfix/src/milter/milter8.c @@ -1,4 +1,4 @@ -/* $NetBSD: milter8.c,v 1.1.1.1 2006/07/19 01:17:33 rpaulo Exp $ */ +/* $NetBSD: milter8.c,v 1.1.1.2 2006/08/01 00:04:04 rpaulo Exp $ */ /*++ /* NAME @@ -490,7 +490,7 @@ static void milter8_close_stream(MILTER8 *milter) /* milter8_read_resp - receive command code now, receive data later */ static int milter8_read_resp(MILTER8 *milter, int event, unsigned char *command, - ssize_t *data_len) + ssize_t *data_len) { UINT32_TYPE len; ssize_t pkt_len; @@ -965,6 +965,10 @@ static const char *milter8_event(MILTER8 *milter, int event, #define IN_CONNECT_EVENT(e) ((e) == SMFIC_CONNECT || (e) == SMFIC_HELO) for (;;) { + char *cp; + char *rp; + char ch; + if (milter8_read_resp(milter, event, &cmd, &data_size) != 0) return (milter->def_reply); if (msg_verbose) @@ -1083,6 +1087,11 @@ static const char *milter8_event(MILTER8 *milter, int event, * Decision: "ddd d.d+.d+ text". This decision is final (i.e. * Sendmail 8 changes receiver state). Note: the reply may be in * multi-line SMTP format. + * + * XXX Sendmail compatibility: sendmail 8 uses the reply as a format + * string; therefore any '%' characters in the reply are doubled. + * Postfix doesn't use replies as format strings; we replace '%%' + * by '%', and remove single (i.e. invalid) '%' characters. */ case SMFIR_REPLYCODE: if (milter8_read_data(milter, data_size, @@ -1099,6 +1108,15 @@ static const char *milter8_event(MILTER8 *milter, int event, milter8_conf_error(milter); return (milter->def_reply); } + if ((rp = cp = strchr(STR(milter->buf), '%')) != 0) { + for (;;) { + if ((ch = *cp++) == '%') + ch = *cp++; + *rp++ = ch; + if (ch == 0) + break; + } + } if (IN_CONNECT_EVENT(event)) { #ifdef LIBMILTER_AUTO_DISCONNECT milter8_close_stream(milter); @@ -1819,6 +1837,9 @@ static void milter8_abort(MILTER *m) * has to open a new MTA-to-filter socket for each SMTP client. */ switch (milter->state) { + case MILTER8_STAT_CLOSED: + case MILTER8_STAT_READY: + return; case MILTER8_STAT_ERROR: case MILTER8_STAT_ACCEPT_CON: case MILTER8_STAT_REJECT_CON: @@ -1853,6 +1874,9 @@ static void milter8_disc_event(MILTER *m) * has to open a new MTA-to-filter socket for each SMTP client. */ switch (milter->state) { + case MILTER8_STAT_CLOSED: + case MILTER8_STAT_READY: + return; case MILTER8_STAT_ERROR: #ifdef LIBMILTER_AUTO_DISCONNECT case MILTER8_STAT_ACCEPT_CON: diff --git a/gnu/dist/postfix/src/milter/test-list b/gnu/dist/postfix/src/milter/test-list index f66a0ac39578..62c4bb6b322e 100644 --- a/gnu/dist/postfix/src/milter/test-list +++ b/gnu/dist/postfix/src/milter/test-list @@ -1,3 +1,13 @@ +# Reject with text +./test-milter -C 1 -a "554 5.7.1 1% 2%% 3%%%" -c connect -p inet:9999@127.0.0.1 +./test-milter -C 1 -a "554 5.7.1 1% 2%% 3%%%" -c helo -p inet:9999@127.0.0.1 +./test-milter -C 1 -a "554 5.7.1 1% 2%% 3%%%" -c mail -p inet:9999@127.0.0.1 +./test-milter -C 1 -a "554 5.7.1 1% 2%% 3%%%" -c rcpt -p inet:9999@127.0.0.1 +./test-milter -C 1 -a "554 5.7.1 1% 2%% 3%%%" -c header -p inet:9999@127.0.0.1 +./test-milter -C 1 -a "554 5.7.1 1% 2%% 3%%%" -c eoh -p inet:9999@127.0.0.1 +./test-milter -C 1 -a "554 5.7.1 1% 2%% 3%%%" -c body -p inet:9999@127.0.0.1 +./test-milter -C 1 -a "554 5.7.1 1% 2%% 3%%%" -c eom -p inet:9999@127.0.0.1 + # Tempfail tests ./test-milter -C 1 -a tempfail -c connect -p inet:9999@127.0.0.1 ./test-milter -C 1 -a tempfail -c helo -p inet:9999@127.0.0.1 diff --git a/gnu/dist/postfix/src/milter/test-milter.c b/gnu/dist/postfix/src/milter/test-milter.c index 689018706f9e..76946498a334 100644 --- a/gnu/dist/postfix/src/milter/test-milter.c +++ b/gnu/dist/postfix/src/milter/test-milter.c @@ -1,4 +1,4 @@ -/* $NetBSD: test-milter.c,v 1.1.1.1 2006/07/19 01:17:32 rpaulo Exp $ */ +/* $NetBSD: test-milter.c,v 1.1.1.2 2006/08/01 00:04:03 rpaulo Exp $ */ /* * Simple test mail filter program. @@ -98,17 +98,23 @@ static char *reply_code; static char *reply_dsn; static char *reply_message; +#ifdef SMFIR_INSHEADER static char *ins_hdr; static int ins_idx; static char *ins_val; +#endif + +#ifdef SMFIR_CHGHEADER static char *chg_hdr; static int chg_idx; static char *chg_val; +#endif + static int test_reply(SMFICTX *ctx, int code) { - (void) fflush(stdout); /* In case output redirected. */ + (void) fflush(stdout); /* In case output redirected. */ if (code == SMFIR_REPLYCODE) { if (smfi_setreply(ctx, reply_code, reply_dsn, reply_message) != MI_SUCCESS) @@ -216,10 +222,14 @@ static sfsistat test_body(SMFICTX *ctx, unsigned char *data, size_t data_len) static sfsistat test_eom(SMFICTX *ctx) { printf("test_eom\n"); +#ifdef SMFIR_INSHEADER if (ins_hdr && smfi_insheader(ctx, ins_idx, ins_hdr, ins_val) == MI_FAILURE) fprintf(stderr, "smfi_insheader failed"); +#endif +#ifdef SMFIR_CHGHEADER if (chg_hdr && smfi_chgheader(ctx, chg_hdr, chg_idx, chg_val) == MI_FAILURE) fprintf(stderr, "smfi_chgheader failed"); +#endif return (test_reply(ctx, test_eom_reply)); } @@ -321,11 +331,16 @@ int main(int argc, char **argv) } break; case 'i': +#ifdef SMFIR_INSHEADER if (ins_hdr) { fprintf(stderr, "too many -i options\n"); exit(1); } parse_hdr_info(optarg, &ins_idx, &ins_hdr, &ins_val); +#else + fprintf(stderr, "no libmilter support to insert header\n"); + exit(1); +#endif break; case 'p': if (smfi_setconn(optarg) == MI_FAILURE) { @@ -334,11 +349,16 @@ int main(int argc, char **argv) } break; case 'r': +#ifdef SMFIR_CHGHEADER if (chg_hdr) { fprintf(stderr, "too many -r options\n"); exit(1); } parse_hdr_info(optarg, &chg_idx, &chg_hdr, &chg_val); +#else + fprintf(stderr, "no libmilter support to change header\n"); + exit(1); +#endif break; case 'v': verbose++; diff --git a/gnu/dist/postfix/src/pickup/pickup.c b/gnu/dist/postfix/src/pickup/pickup.c index 8676291f0c8a..9cf9cf2151b4 100644 --- a/gnu/dist/postfix/src/pickup/pickup.c +++ b/gnu/dist/postfix/src/pickup/pickup.c @@ -1,4 +1,4 @@ -/* $NetBSD: pickup.c,v 1.1.1.12 2006/07/19 01:17:35 rpaulo Exp $ */ +/* $NetBSD: pickup.c,v 1.1.1.13 2006/08/01 00:04:06 rpaulo Exp $ */ /*++ /* NAME @@ -223,9 +223,7 @@ static int copy_segment(VSTREAM *qfile, VSTREAM *cleanup, PICKUP_INFO *info, * mail system against unreasonable inputs. This also requires that we * limit the size of envelope records written by the local posting agent. * - * Allow attribute records if the queue file is owned by the mail system - * (postsuper -r) or if the attribute specifies the MIME body type - * (sendmail -B). + * Records with named attributes are filtered by postdrop(1). * * We must allow PTR records here because of "postsuper -r". */ @@ -251,6 +249,8 @@ static int copy_segment(VSTREAM *qfile, VSTREAM *cleanup, PICKUP_INFO *info, /* * XXX Workaround: REC_TYPE_FILT (used in envelopes) == REC_TYPE_CONT * (used in message content). + * + * As documented in postsuper(1), ignore content filter record. */ if (*expected != REC_TYPE_CONTENT[0]) { if (type == REC_TYPE_FILT) @@ -324,7 +324,7 @@ static int pickup_copy(VSTREAM *qfile, VSTREAM *cleanup, } /* - * Add content inspection transport. + * Add content inspection transport. See also postsuper(1). */ if (*var_filter_xport) rec_fprintf(cleanup, REC_TYPE_FILT, "%s", var_filter_xport); @@ -346,7 +346,10 @@ static int pickup_copy(VSTREAM *qfile, VSTREAM *cleanup, * For messages belonging to $mail_owner also log the maildrop queue id. * This supports message tracking for mail requeued via "postsuper -r". */ - if (info->st.st_uid == var_owner_uid) { +#define MAIL_IS_REQUEUED(info) \ + ((info)->st.st_uid == var_owner_uid && ((info)->st.st_mode & S_IROTH) == 0) + + if (MAIL_IS_REQUEUED(info)) { msg_info("%s: uid=%d from=<%s> orig_id=%s", info->id, (int) info->st.st_uid, info->sender, ((name = strrchr(info->path, '/')) != 0 ? @@ -444,6 +447,13 @@ static int pickup_file(PICKUP_INFO *info) * bounces its copy of the message. because the original input file is * not readable by the bounce service. * + * If mail is re-injected with "postsuper -r", disable Milter applications. + * If they were run before the mail was queued then there is no need to + * run them again. Moreover, the queue file does not contain enough + * information to reproduce the exact same SMTP events and Sendmail + * macros that Milters received when the mail originally arrived in + * Postfix. + * * The actual message copying code is in a separate routine, so that it is * easier to implement the many possible error exits without forgetting * to close files, or to release memory. @@ -451,6 +461,9 @@ static int pickup_file(PICKUP_INFO *info) cleanup_flags = input_transp_cleanup(CLEANUP_FLAG_BOUNCE | CLEANUP_FLAG_MASK_EXTERNAL, pickup_input_transp_mask); + /* As documented in postsuper(1). */ + if (MAIL_IS_REQUEUED(info)) + cleanup_flags &= ~CLEANUP_FLAG_MILTER; cleanup = mail_connect_wait(MAIL_CLASS_PUBLIC, var_cleanup_service); if (attr_scan(cleanup, ATTR_FLAG_STRICT, diff --git a/gnu/dist/postfix/src/postfix/postfix.c b/gnu/dist/postfix/src/postfix/postfix.c index ee1f5d8d9277..30a8d7012b43 100644 --- a/gnu/dist/postfix/src/postfix/postfix.c +++ b/gnu/dist/postfix/src/postfix/postfix.c @@ -1,4 +1,4 @@ -/* $NetBSD: postfix.c,v 1.1.1.7 2006/07/19 01:17:36 rpaulo Exp $ */ +/* $NetBSD: postfix.c,v 1.1.1.8 2006/08/01 00:04:08 rpaulo Exp $ */ /*++ /* NAME @@ -241,6 +241,14 @@ /* P.O. Box 704 /* Yorktown Heights, NY 10598, USA /* +/* TLS support by: +/* Lutz Jaenicke +/* Brandenburg University of Technology +/* Cottbus, Germany +/* +/* Victor Duchovni +/* Morgan Stanley +/* /* SASL support originally by: /* Till Franke /* SuSE Rhein/Main AG diff --git a/gnu/dist/postfix/src/postsuper/postsuper.c b/gnu/dist/postfix/src/postsuper/postsuper.c index 4a6f7566677a..3fda4bc96115 100644 --- a/gnu/dist/postfix/src/postsuper/postsuper.c +++ b/gnu/dist/postfix/src/postsuper/postsuper.c @@ -1,4 +1,4 @@ -/* $NetBSD: postsuper.c,v 1.1.1.10 2006/07/19 01:17:37 rpaulo Exp $ */ +/* $NetBSD: postsuper.c,v 1.1.1.11 2006/08/01 00:04:09 rpaulo Exp $ */ /*++ /* NAME @@ -123,13 +123,31 @@ /* Specify \fB-r ALL\fR to requeue all messages. As a safety /* measure, the word \fBALL\fR must be specified in upper case. /* .sp -/* A requeued message is moved to the \fBmaildrop\fR queue, from -/* where it is copied by the pickup daemon to a new file whose name -/* is guaranteed to match the new queue file inode number. The -/* new queue file is subjected again to mail address rewriting and -/* substitution. This is useful when rewriting rules or virtual -/* mappings have changed. +/* A requeued message is moved to the \fBmaildrop\fR queue, +/* from where it is copied by the \fBpickup\fR(8) and +/* \fBcleanup\fR(8) daemons to a new queue file. In many +/* respects its handling differs from that of a new local +/* submission. +/* .RS +/* .IP \(bu +/* The message is not subjected to the smtpd_milters or +/* non_smtpd_milters settings. When mail has passed through +/* an external content filter, this would produce incorrect +/* results with Milter applications that depend on original +/* SMTP connection state information. +/* .IP \(bu +/* The message is subjected again to mail address rewriting +/* and substitution. This is useful when rewriting rules or +/* virtual mappings have changed. /* .sp +/* The address rewriting context (local or remote) is the same +/* as when the message was received. +/* .IP \(bu +/* The message is subjected to the same content_filter settings +/* (if any) as used for new local mail submissions. This is +/* useful when content_filter settings have changed. +/* .RE +/* .IP /* Warning: Postfix queue IDs are reused. /* There is a very small possibility that \fBpostsuper\fR(1) requeues /* the wrong message file when it is executed while the Postfix mail diff --git a/gnu/dist/postfix/src/smtp/lmtp_params.c b/gnu/dist/postfix/src/smtp/lmtp_params.c index f858fa82dddb..40fd6a5fb969 100644 --- a/gnu/dist/postfix/src/smtp/lmtp_params.c +++ b/gnu/dist/postfix/src/smtp/lmtp_params.c @@ -1,4 +1,4 @@ -/* $NetBSD: lmtp_params.c,v 1.1.1.1 2006/07/19 01:17:41 rpaulo Exp $ */ +/* $NetBSD: lmtp_params.c,v 1.1.1.2 2006/08/01 00:04:14 rpaulo Exp $ */ static CONFIG_STR_TABLE lmtp_str_table[] = { VAR_NOTIFY_CLASSES, DEF_NOTIFY_CLASSES, &var_notify_classes, 0, 0, @@ -97,6 +97,5 @@ #endif VAR_LMTP_SENDER_AUTH, DEF_LMTP_SENDER_AUTH, &var_smtp_sender_auth, VAR_LMTP_CNAME_OVERR, DEF_LMTP_CNAME_OVERR, &var_smtp_cname_overr, - VAR_LMTP_SASL_ENFORCE, DEF_LMTP_SASL_ENFORCE, &var_smtp_sasl_enforce, 0, }; diff --git a/gnu/dist/postfix/src/smtp/smtp.c b/gnu/dist/postfix/src/smtp/smtp.c index 77ca4ee94580..eb6b595e32e6 100644 --- a/gnu/dist/postfix/src/smtp/smtp.c +++ b/gnu/dist/postfix/src/smtp/smtp.c @@ -1,4 +1,4 @@ -/* $NetBSD: smtp.c,v 1.1.1.10 2006/07/19 01:17:42 rpaulo Exp $ */ +/* $NetBSD: smtp.c,v 1.1.1.11 2006/08/01 00:04:15 rpaulo Exp $ */ /*++ /* NAME @@ -236,11 +236,6 @@ /* server's list of offered SASL mechanisms. /* .PP /* Available in Postfix version 2.3 and later: -/* .IP "\fBsmtp_sasl_auth_enforce (yes)\fR" -/* If sender-dependent SASL passwords are turned off, defer mail -/* delivery when an SMTP server does not support SASL authentication, -/* while smtp_sasl_password_maps contains SASL login/password information -/* for that server. /* .IP "\fBsmtp_sender_dependent_authentication (no)\fR" /* Enable sender-dependent authentication in the Postfix SMTP client; this is /* available only with SASL authentication, and disables SMTP connection @@ -299,6 +294,13 @@ /* .IP "\fBsmtp_tls_note_starttls_offer (no)\fR" /* Log the hostname of a remote SMTP server that offers STARTTLS, /* when TLS is not already enabled for that server. +/* .IP "\fBsmtp_tls_policy_maps (empty)\fR" +/* Optional lookup tables with the Postfix SMTP client TLS security +/* policy by next-hop destination; when a non-empty value is specified, +/* this overrides the obsolete smtp_tls_per_site parameter. +/* .IP "\fBsmtp_tls_mandatory_protocols (SSLv3, TLSv1)\fR" +/* List of TLS protocols that the Postfix SMTP client will use +/* with mandatory TLS encryption. /* .IP "\fBsmtp_tls_scert_verifydepth (5)\fR" /* The verification depth for remote SMTP server certificates. /* .IP "\fBsmtp_tls_secure_cert_match (nexthop, dot-nexthop)\fR" @@ -699,7 +701,6 @@ bool var_smtp_sender_auth; char *var_lmtp_tcp_port; int var_scache_proto_tmout; bool var_smtp_cname_overr; -bool var_smtp_sasl_enforce; /* * Global variables. diff --git a/gnu/dist/postfix/src/smtp/smtp_params.c b/gnu/dist/postfix/src/smtp/smtp_params.c index f7c5d35d5648..c9c41fcb23ce 100644 --- a/gnu/dist/postfix/src/smtp/smtp_params.c +++ b/gnu/dist/postfix/src/smtp/smtp_params.c @@ -1,4 +1,4 @@ -/* $NetBSD: smtp_params.c,v 1.1.1.1 2006/07/19 01:17:43 rpaulo Exp $ */ +/* $NetBSD: smtp_params.c,v 1.1.1.2 2006/08/01 00:04:16 rpaulo Exp $ */ static CONFIG_STR_TABLE smtp_str_table[] = { VAR_NOTIFY_CLASSES, DEF_NOTIFY_CLASSES, &var_notify_classes, 0, 0, @@ -101,6 +101,5 @@ #endif VAR_SMTP_SENDER_AUTH, DEF_SMTP_SENDER_AUTH, &var_smtp_sender_auth, VAR_SMTP_CNAME_OVERR, DEF_SMTP_CNAME_OVERR, &var_smtp_cname_overr, - VAR_SMTP_SASL_ENFORCE, DEF_SMTP_SASL_ENFORCE, &var_smtp_sasl_enforce, 0, }; diff --git a/gnu/dist/postfix/src/smtp/smtp_proto.c b/gnu/dist/postfix/src/smtp/smtp_proto.c index dd12f71b9a91..097fbb42f143 100644 --- a/gnu/dist/postfix/src/smtp/smtp_proto.c +++ b/gnu/dist/postfix/src/smtp/smtp_proto.c @@ -1,4 +1,4 @@ -/* $NetBSD: smtp_proto.c,v 1.1.1.11 2006/07/19 01:17:43 rpaulo Exp $ */ +/* $NetBSD: smtp_proto.c,v 1.1.1.12 2006/08/01 00:04:16 rpaulo Exp $ */ /*++ /* NAME @@ -361,7 +361,6 @@ int smtp_helo(SMTP_STATE *state) "host %s refused to talk to me: %s", session->namaddr, translit(resp->str, "\n", " "))); - return (0); } } else { where = "performing the LHLO handshake"; @@ -374,93 +373,106 @@ int smtp_helo(SMTP_STATE *state) } /* - * Determine what server EHLO keywords to ignore, typically to avoid - * inter-operability problems. + * No early returns allowed, to ensure consistent handling of TLS and + * SASL policies. */ - if (smtp_ehlo_dis_maps == 0 - || (ehlo_words = maps_find(smtp_ehlo_dis_maps, state->session->addr, 0)) == 0) - ehlo_words = var_smtp_ehlo_dis_words; - discard_mask = ehlo_mask(ehlo_words); - if (discard_mask && !(discard_mask & EHLO_MASK_SILENT)) - msg_info("discarding EHLO keywords: %s", str_ehlo_mask(discard_mask)); + if (session->features & SMTP_FEATURE_ESMTP) { - /* - * Pick up some useful features offered by the SMTP server. XXX Until we - * have a portable routine to convert from string to off_t with proper - * overflow detection, ignore the message size limit advertised by the - * SMTP server. Otherwise, we might do the wrong thing when the server - * advertises a really huge message size limit. - * - * XXX Allow for "code (SP|-) ehlo-keyword (SP|=) ehlo-param...", because - * MicroSoft implemented AUTH based on an old draft. - */ - lines = resp->str; - for (n = 0; (words = mystrtok(&lines, "\n")) != 0; /* see below */ ) { - if (mystrtok(&words, "- ") && (word = mystrtok(&words, " \t=")) != 0) { - if (n == 0) { - if (session->helo != 0) - myfree(session->helo); + /* + * Determine what server EHLO keywords to ignore, typically to avoid + * inter-operability problems. + */ + if (smtp_ehlo_dis_maps == 0 + || (ehlo_words = maps_find(smtp_ehlo_dis_maps, + state->session->addr, 0)) == 0) + ehlo_words = var_smtp_ehlo_dis_words; + discard_mask = ehlo_mask(ehlo_words); + if (discard_mask && !(discard_mask & EHLO_MASK_SILENT)) + msg_info("discarding EHLO keywords: %s", + str_ehlo_mask(discard_mask)); - /* - * XXX: Keep the original case: we don't expect a single SMTP - * server to randomly change the case of its helo response. - * If different capitalization is detected, we should assume - * disjoint TLS caches. - */ - session->helo = mystrdup(word); - if (strcasecmp(word, var_myhostname) == 0 - && (state->misc_flags & SMTP_MISC_FLAG_LOOP_DETECT) != 0) { - msg_warn("host %s replied to HELO/EHLO with my own hostname %s", - session->namaddrport, var_myhostname); - if (session->features & SMTP_FEATURE_BEST_MX) - return (smtp_site_fail(state, DSN_BY_LOCAL_MTA, + /* + * Pick up some useful features offered by the SMTP server. XXX Until + * we have a portable routine to convert from string to off_t with + * proper overflow detection, ignore the message size limit + * advertised by the SMTP server. Otherwise, we might do the wrong + * thing when the server advertises a really huge message size limit. + * + * XXX Allow for "code (SP|-) ehlo-keyword (SP|=) ehlo-param...", + * because MicroSoft implemented AUTH based on an old draft. + */ + lines = resp->str; + for (n = 0; (words = mystrtok(&lines, "\n")) != 0; /* see below */ ) { + if (mystrtok(&words, "- ") + && (word = mystrtok(&words, " \t=")) != 0) { + if (n == 0) { + if (session->helo != 0) + myfree(session->helo); + + /* + * XXX: Keep the original case: we don't expect a single + * SMTP server to randomly change the case of its helo + * response. If different capitalization is detected, we + * should assume disjoint TLS caches. + */ + session->helo = mystrdup(word); + if (strcasecmp(word, var_myhostname) == 0 + && (state->misc_flags & SMTP_MISC_FLAG_LOOP_DETECT) != 0) { + msg_warn("host %s replied to HELO/EHLO" + " with my own hostname %s", + session->namaddrport, var_myhostname); + if (session->features & SMTP_FEATURE_BEST_MX) + return (smtp_site_fail(state, DSN_BY_LOCAL_MTA, SMTP_RESP_FAKE(&fake, "5.4.6"), "mail for %s loops back to myself", - request->nexthop)); - else - return (smtp_site_fail(state, DSN_BY_LOCAL_MTA, + request->nexthop)); + else + return (smtp_site_fail(state, DSN_BY_LOCAL_MTA, SMTP_RESP_FAKE(&fake, "4.4.6"), "mail for %s loops back to myself", - request->nexthop)); - } - } else if (strcasecmp(word, "8BITMIME") == 0) { - if ((discard_mask & EHLO_MASK_8BITMIME) == 0) - session->features |= SMTP_FEATURE_8BITMIME; - } else if (strcasecmp(word, "PIPELINING") == 0) { - if ((discard_mask & EHLO_MASK_PIPELINING) == 0) - session->features |= SMTP_FEATURE_PIPELINING; - } else if (strcasecmp(word, "XFORWARD") == 0) { - if ((discard_mask & EHLO_MASK_XFORWARD) == 0) - while ((word = mystrtok(&words, " \t")) != 0) - session->features |= name_code(xforward_features, - NAME_CODE_FLAG_NONE, word); - } else if (strcasecmp(word, "SIZE") == 0) { - if ((discard_mask & EHLO_MASK_SIZE) == 0) { - session->features |= SMTP_FEATURE_SIZE; - if ((word = mystrtok(&words, " \t")) != 0) { - if (!alldig(word)) - msg_warn("bad EHLO SIZE limit \"%s\" from %s", - word, session->namaddrport); - else - session->size_limit = off_cvt_string(word); + request->nexthop)); + } + } else if (strcasecmp(word, "8BITMIME") == 0) { + if ((discard_mask & EHLO_MASK_8BITMIME) == 0) + session->features |= SMTP_FEATURE_8BITMIME; + } else if (strcasecmp(word, "PIPELINING") == 0) { + if ((discard_mask & EHLO_MASK_PIPELINING) == 0) + session->features |= SMTP_FEATURE_PIPELINING; + } else if (strcasecmp(word, "XFORWARD") == 0) { + if ((discard_mask & EHLO_MASK_XFORWARD) == 0) + while ((word = mystrtok(&words, " \t")) != 0) + session->features |= + name_code(xforward_features, + NAME_CODE_FLAG_NONE, word); + } else if (strcasecmp(word, "SIZE") == 0) { + if ((discard_mask & EHLO_MASK_SIZE) == 0) { + session->features |= SMTP_FEATURE_SIZE; + if ((word = mystrtok(&words, " \t")) != 0) { + if (!alldig(word)) + msg_warn("bad EHLO SIZE limit \"%s\" from %s", + word, session->namaddrport); + else + session->size_limit = off_cvt_string(word); + } } - } #ifdef USE_TLS - } else if (strcasecmp(word, "STARTTLS") == 0) { - /* Ignored later if we already sent STARTTLS. */ - if ((discard_mask & EHLO_MASK_STARTTLS) == 0) - session->features |= SMTP_FEATURE_STARTTLS; + } else if (strcasecmp(word, "STARTTLS") == 0) { + /* Ignored later if we already sent STARTTLS. */ + if ((discard_mask & EHLO_MASK_STARTTLS) == 0) + session->features |= SMTP_FEATURE_STARTTLS; #endif #ifdef USE_SASL_AUTH - } else if (var_smtp_sasl_enable && strcasecmp(word, "AUTH") == 0) { - if ((discard_mask & EHLO_MASK_AUTH) == 0) - smtp_sasl_helo_auth(session, words); + } else if (var_smtp_sasl_enable + && strcasecmp(word, "AUTH") == 0) { + if ((discard_mask & EHLO_MASK_AUTH) == 0) + smtp_sasl_helo_auth(session, words); #endif - } else if (strcasecmp(word, "DSN") == 0) { - if ((discard_mask & EHLO_MASK_DSN) == 0) - session->features |= SMTP_FEATURE_DSN; + } else if (strcasecmp(word, "DSN") == 0) { + if ((discard_mask & EHLO_MASK_DSN) == 0) + session->features |= SMTP_FEATURE_DSN; + } + n++; } - n++; } } if (msg_verbose) @@ -602,16 +614,6 @@ int smtp_helo(SMTP_STATE *state) #ifdef USE_SASL_AUTH if (var_smtp_sasl_enable && (session->features & SMTP_FEATURE_AUTH)) return (smtp_sasl_helo_login(state)); - else if (var_smtp_sasl_enable - && *var_smtp_sasl_passwd - && !var_smtp_sender_auth - && var_smtp_sasl_enforce - && smtp_sasl_passwd_lookup(session) != 0) - return (smtp_site_fail(state, DSN_BY_LOCAL_MTA, - SMTP_RESP_FAKE(&fake, "4.7.0"), - "SASL login/password exists, but host %s " - "does not announce SASL authentication support", - session->namaddr)); #endif return (0); @@ -746,11 +748,22 @@ static int smtp_start_tls(SMTP_STATE *state) DONT_USE_DEAD_SESSION; /* - * If TLS is optional, try again, this time without TLS. - * Specifically, this session is not final, don't defer any - * recipients yet. + * If TLS is optional, try delivery to the same server over a + * plaintext connection. Otherwise we would defer mail forever with + * destinations that have no alternate MX host. + * + * Don't fall back to plaintext if we were willing to use SASL-over-TLS + * authentication. If the server doesn't announce SASL support over + * plaintext connections, then we don't want delivery to fail with + * "relay access denied". */ - if (session->tls_level == TLS_LEV_MAY) + if (session->tls_level == TLS_LEV_MAY +#ifdef USE_SASL_AUTH + && !(var_smtp_sasl_enable + && *var_smtp_sasl_passwd + && smtp_sasl_passwd_lookup(session)) +#endif + ) RETRY_AS_PLAINTEXT; return (smtp_site_fail(state, DSN_BY_LOCAL_MTA, SMTP_RESP_FAKE(&fake, "4.7.5"), @@ -976,6 +989,8 @@ static int smtp_loop(SMTP_STATE *state, NOCLOBBER int send_state, NOCLOBBER int mail_from_rejected; NOCLOBBER int downgrading; int mime_errs; + SMTP_RESP fake; + int fail_status; /* * Macros for readability. @@ -1685,7 +1700,12 @@ static int smtp_loop(SMTP_STATE *state, NOCLOBBER int send_state, if (rec_type != REC_TYPE_XTRA) { msg_warn("%s: bad record type: %d in message content", request->queue_id, rec_type); - RETURN(mark_corrupt(state->src)); + fail_status = smtp_mesg_fail(state, DSN_BY_LOCAL_MTA, + SMTP_RESP_FAKE(&fake, "5.3.0"), + "unreadable mail queue entry"); + if (fail_status == 0) + (void) mark_corrupt(state->src); + RETURN(fail_status); } } diff --git a/gnu/dist/postfix/src/smtp/smtp_sasl_glue.c b/gnu/dist/postfix/src/smtp/smtp_sasl_glue.c index 7a268399fc10..676ecc96af20 100644 --- a/gnu/dist/postfix/src/smtp/smtp_sasl_glue.c +++ b/gnu/dist/postfix/src/smtp/smtp_sasl_glue.c @@ -1,4 +1,4 @@ -/* $NetBSD: smtp_sasl_glue.c,v 1.1.1.7 2006/07/19 01:17:43 rpaulo Exp $ */ +/* $NetBSD: smtp_sasl_glue.c,v 1.1.1.8 2006/08/01 00:04:16 rpaulo Exp $ */ /*++ /* NAME @@ -177,9 +177,13 @@ int smtp_sasl_passwd_lookup(SMTP_SESSION *session) && (value = mail_addr_find(smtp_sasl_passwd_map, state->request->sender, (char **) 0)) != 0) || (value = maps_find(smtp_sasl_passwd_map, session->host, 0)) != 0 - || (value = maps_find(smtp_sasl_passwd_map, session->dest, 0)) != 0) { + || (value = maps_find(smtp_sasl_passwd_map, session->dest, 0)) != 0) { + if (session->sasl_username) + myfree(session->sasl_username); session->sasl_username = mystrdup(value); passwd = split_at(session->sasl_username, ':'); + if (session->sasl_passwd) + myfree(session->sasl_passwd); session->sasl_passwd = mystrdup(passwd ? passwd : ""); if (msg_verbose) msg_info("%s: host `%s' user `%s' pass `%s'", diff --git a/gnu/dist/postfix/src/smtpd/smtpd.h b/gnu/dist/postfix/src/smtpd/smtpd.h index b6f8da245b1e..f72b594902fe 100644 --- a/gnu/dist/postfix/src/smtpd/smtpd.h +++ b/gnu/dist/postfix/src/smtpd/smtpd.h @@ -1,4 +1,4 @@ -/* $NetBSD: smtpd.h,v 1.1.1.8 2006/07/19 01:17:45 rpaulo Exp $ */ +/* $NetBSD: smtpd.h,v 1.1.1.9 2006/08/01 00:04:19 rpaulo Exp $ */ /*++ /* NAME @@ -147,6 +147,7 @@ typedef struct SMTPD_STATE { char *dsn_envid; /* temporary MAIL FROM state */ int dsn_ret; /* temporary MAIL FROM state */ VSTRING *dsn_buf; /* scratch space for xtext expansion */ + VSTRING *dsn_orcpt_buf; /* scratch space for ORCPT parsing */ /* * Pass-through proxy client. diff --git a/gnu/dist/postfix/src/smtpd/smtpd_milter.c b/gnu/dist/postfix/src/smtpd/smtpd_milter.c index f6931e5cd95c..0514a6e4fcf7 100644 --- a/gnu/dist/postfix/src/smtpd/smtpd_milter.c +++ b/gnu/dist/postfix/src/smtpd/smtpd_milter.c @@ -1,4 +1,4 @@ -/* $NetBSD: smtpd_milter.c,v 1.1.1.1 2006/07/19 01:17:47 rpaulo Exp $ */ +/* $NetBSD: smtpd_milter.c,v 1.1.1.2 2006/08/01 00:04:21 rpaulo Exp $ */ /*++ /* NAME @@ -80,6 +80,15 @@ const char *smtpd_milter_eval(const char *name, void *ptr) /* * Connect macros. */ + if (strcmp(name, S8_MAC__) == 0) { + if (state->expand_buf == 0) + state->expand_buf = vstring_alloc(10); + vstring_sprintf(state->expand_buf, "%s [%s]", + state->reverse_name, state->addr); + if (strcasecmp(state->name, state->reverse_name) != 0) + vstring_strcat(state->expand_buf, " (may be forged)"); + return (STR(state->expand_buf)); + } if (strcmp(name, S8_MAC_J) == 0) return (var_myhostname); if (strcmp(name, S8_MAC_CLIENT_ADDR) == 0) diff --git a/gnu/dist/postfix/src/smtpd/smtpd_state.c b/gnu/dist/postfix/src/smtpd/smtpd_state.c index 2b6cd4ff05d2..0c0e465eedb7 100644 --- a/gnu/dist/postfix/src/smtpd/smtpd_state.c +++ b/gnu/dist/postfix/src/smtpd/smtpd_state.c @@ -1,4 +1,4 @@ -/* $NetBSD: smtpd_state.c,v 1.1.1.8 2006/07/19 01:17:47 rpaulo Exp $ */ +/* $NetBSD: smtpd_state.c,v 1.1.1.9 2006/08/01 00:04:21 rpaulo Exp $ */ /*++ /* NAME @@ -139,6 +139,7 @@ void smtpd_state_init(SMTPD_STATE *state, VSTREAM *stream, #endif state->dsn_envid = 0; state->dsn_buf = vstring_alloc(100); + state->dsn_orcpt_buf = vstring_alloc(100); #ifdef USE_TLS state->tls_use_tls = 0; state->tls_enforce_tls = 0; @@ -214,6 +215,8 @@ void smtpd_state_reset(SMTPD_STATE *state) vstring_free(state->instance); if (state->dsn_buf) vstring_free(state->dsn_buf); + if (state->dsn_orcpt_buf) + vstring_free(state->dsn_orcpt_buf); #ifdef USE_SASL_AUTH if (var_smtpd_sasl_enable) diff --git a/gnu/dist/postfix/src/tls/tls.h b/gnu/dist/postfix/src/tls/tls.h index 8fc44a94044a..c0b7dc315c2d 100644 --- a/gnu/dist/postfix/src/tls/tls.h +++ b/gnu/dist/postfix/src/tls/tls.h @@ -1,4 +1,4 @@ -/* $NetBSD: tls.h,v 1.1.1.2 2006/07/19 01:17:39 rpaulo Exp $ */ +/* $NetBSD: tls.h,v 1.1.1.3 2006/08/01 00:04:11 rpaulo Exp $ */ #ifndef _TLS_H_INCLUDED_ #define _TLS_H_INCLUDED_ @@ -19,7 +19,7 @@ #include /* - * TLS enforcement levels. Non-sentinel values also be used to indicate + * TLS enforcement levels. Non-sentinel values may also be used to indicate * the actual security level of a session. */ #define TLS_LEV_NOTFOUND -1 /* sentinel */ @@ -176,6 +176,7 @@ typedef struct { int verifydepth; const char *cache_type; long scache_timeout; + int set_sessid; const char *cert_file; const char *key_file; const char *dcert_file; diff --git a/gnu/dist/postfix/src/tls/tls_server.c b/gnu/dist/postfix/src/tls/tls_server.c index bc3517b14e2a..168accf2c4d0 100644 --- a/gnu/dist/postfix/src/tls/tls_server.c +++ b/gnu/dist/postfix/src/tls/tls_server.c @@ -1,4 +1,4 @@ -/* $NetBSD: tls_server.c,v 1.1.1.2 2006/07/19 01:17:40 rpaulo Exp $ */ +/* $NetBSD: tls_server.c,v 1.1.1.3 2006/08/01 00:04:13 rpaulo Exp $ */ /*++ /* NAME @@ -449,7 +449,7 @@ SSL_CTX *tls_server_init(const tls_server_props *props) tls_print_errors(); cachable = 0; } - if (cachable) { + if (cachable || props->set_sessid) { /* * Initialize the session cache. @@ -476,8 +476,10 @@ SSL_CTX *tls_server_init(const tls_server_props *props) SSL_CTX_set_session_cache_mode(server_ctx, SSL_SESS_CACHE_SERVER | SSL_SESS_CACHE_NO_AUTO_CLEAR); - SSL_CTX_sess_set_get_cb(server_ctx, get_server_session_cb); - SSL_CTX_sess_set_new_cb(server_ctx, new_server_session_cb); + if (cachable) { + SSL_CTX_sess_set_get_cb(server_ctx, get_server_session_cb); + SSL_CTX_sess_set_new_cb(server_ctx, new_server_session_cb); + } /* * OpenSSL ignores timed-out sessions. We need to set the internal