Revision bump, security bug 232642, straight-to-stable commit

Package-Manager: portage-2.1.4.4
RepoMan-Options: --force

7 files changed, 1366 insertions, 2 deletions

diff --git a/mail-mta/postfix/ChangeLog b/mail-mta/postfix/ChangeLog
index ad5fe9b67fcb..f9620b83a782 100644
--- a/mail-mta/postfix/ChangeLog
+++ b/mail-mta/postfix/ChangeLog
@@ -1,6 +1,16 @@
 # ChangeLog for mail-mta/postfix
 # Copyright 2002-2008 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/mail-mta/postfix/ChangeLog,v 1.165 2008/08/03 14:29:58 dertobi123 Exp $
+# $Header: /var/cvsroot/gentoo-x86/mail-mta/postfix/ChangeLog,v 1.166 2008/08/14 12:33:40 falco Exp $
+
+*postfix-2.5.3-r1 (14 Aug 2008)
+*postfix-2.4.7-r1 (14 Aug 2008)
+
+  14 Aug 2008; Raphael Marichez <falco@gentoo.org>
+  +files/postfix-2.4.7-CVE-2008-2936.patch,
+  +files/postfix-2.4.7-CVE-2008-2937.patch,
+  +files/postfix-2.5.3-CVE-2008-2936.patch, +postfix-2.4.7-r1.ebuild,
+  +postfix-2.5.3-r1.ebuild:
+  Revision bump, security bug 232642
 
 *postfix-2.5.3 (03 Aug 2008)
 
diff --git a/mail-mta/postfix/Manifest b/mail-mta/postfix/Manifest
index 376c14f61e21..ed9b8c551004 100644
--- a/mail-mta/postfix/Manifest
+++ b/mail-mta/postfix/Manifest
@@ -1,5 +1,11 @@
+-----BEGIN PGP SIGNED MESSAGE-----
+Hash: SHA1
+
 AUX mailer.conf 438 RMD160 b9efd9921c9e6295d8791e621e4e08510b526ac4 SHA1 fad8603d181a0d1ba104f09719e5620bae421288 SHA256 4ea1fb59653bd12841501f30781bda51a66aae56a5560623f7d41709dc97c839
 AUX postfix-2.0.9-get-FQDN.patch 1057 RMD160 492e9de53c0a16e71940ab4f4ed99bc4f76061fa SHA1 38f0322792822612a836ded1845368b23d3c1120 SHA256 6e5f5a1f9bc60e04d6decc8491c5955c625396f23698d961c412b50ec793e878
+AUX postfix-2.4.7-CVE-2008-2936.patch 1879 RMD160 948efbfaff66fdb933ee3056353f4836c706c93d SHA1 2b5e97cc6210a0659af5183293ce8acfc538bbe0 SHA256 a2d4b352340789dc566ed2f54f3d323afbdcb85ff4566353d981a1cfe347e321
+AUX postfix-2.4.7-CVE-2008-2937.patch 22069 RMD160 b511a73873841605e266f769553365579370c32c SHA1 0ad2f1bb69ae8bdbc5f069f60fdd53b790a8f050 SHA256 9f1954df2c3b67cbef21afadcf59328408a6a72355d4021ff4059166583cdf8a
+AUX postfix-2.5.3-CVE-2008-2936.patch 1886 RMD160 2967daf2c2a5a81f71bf06a851c43f54551ada38 SHA1 2956880e3ae671b030706288dcd3c52e503da960 SHA256 993cf8fe9373f10739295f5aeec40acede51818b2dc043b2ffef696c93a746a6
 AUX postfix-master.cf.patch 1064 RMD160 25283e8c3c27ff156e229ad1ae8643d3be61d6b7 SHA1 86088a034f6cf4a09a68436c97df5e5babf11251 SHA256 b1f7040cb9445379c4318e2161efd79c74bc6927125f4542eb87500ece145f60
 AUX postfix.rc6.2.2.9 648 RMD160 5c8242c63e4263734ae2c51f20c5970db53dc604 SHA1 fc8f2b301c853fe01ad920c33a3c1027a4480322 SHA256 8c7c77faf61f81f4e29bafd4255bdd2fc237c15059440b16c975a7f4967b3ac0
 AUX postfix.rc6.2.5 1412 RMD160 ea2df7e53456d96cf1b34ebd46869dc8c0034e7d SHA1 f77d3f6a43040524dc468830fb73d4d2147db5db SHA256 bdb33f04cce1ccd87eaaef590d70dfec7beb777fbafe1adc4382e2a8c58bb0d2
@@ -17,7 +23,20 @@ DIST postfix-2.5.3.tar.gz 3156942 RMD160 3966af29024c587da3eebe56446f059a6cd1a8e
 EBUILD postfix-2.2.11-r1.ebuild 10482 RMD160 38a30850a1d3be0327aaf61eaf3ec085a65c75ed SHA1 e86c048743816eb80cf4a86ce9f7aef977efaab4 SHA256 886a8fa626c202b9eda143aa1d76c052abfdf8722da39072bd4f7abc63ac8f46
 EBUILD postfix-2.3.8-r1.ebuild 11815 RMD160 1ff0b58312bbe3daaa2972b25c8a1f86815a5b4a SHA1 45a577bb284e99e48905b7f3e39496002e85c08a SHA256 720e3c5f359cccc9655c48340b0d7383c3e836ecd7c8b71eba264c99bc03b117
 EBUILD postfix-2.4.6-r2.ebuild 11865 RMD160 7055177b96401e61a89f3fe1440d2489dc2389df SHA1 3e9fa6bbc787d9989d95ec9a2ae1c90556c35053 SHA256 1c3fc1a9c1dc3207794217748055ecefabb149c9ad3ec19dd071444f6669444d
+EBUILD postfix-2.4.7-r1.ebuild 11924 RMD160 b5530383f9785785faaeb069265edde44ba75d7a SHA1 418dbb93c48d9ecc49021a3a4c48b83343784d30 SHA256 702afb595dfa10fc1c36fe04291aa75f9dc560364506877dd36f6f5d137c1e64
 EBUILD postfix-2.4.7.ebuild 11869 RMD160 bb93f5800f18174d6a8f45ea1e4c386280bf8f1f SHA1 49aee93b67215ef973de6be54a18d16299f9bbb2 SHA256 14e9d1d6e61fd999d5b00a56a0b7d530ab8529757d8127b885218a81cda88f1e
+EBUILD postfix-2.5.3-r1.ebuild 12029 RMD160 1ee106d262fd7ac7477cc96fbcc88b33ac7ab2c1 SHA1 c1a944f00f0dc0a8d49350acb40e2a2cff3462a4 SHA256 734a94429fbb3fb5a10b787287862b4499fbb9bcb25b77a756b7746e294d8f1e
 EBUILD postfix-2.5.3.ebuild 11977 RMD160 71dc5db5827c0ecfe9312d7e8b0d51127078afea SHA1 6424d8256b8d14869a77e9214e87b6b77d5bf167 SHA256 a5105982726aaf66df67ba1b002eff8192422a296a2a9cb78bbbba564d4b2cd8
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diff --git a/mail-mta/postfix/files/postfix-2.4.7-CVE-2008-2936.patch b/mail-mta/postfix/files/postfix-2.4.7-CVE-2008-2936.patch
new file mode 100644
index 000000000000..f8d6ecb5f3f7
--- /dev/null
+++ b/mail-mta/postfix/files/postfix-2.4.7-CVE-2008-2936.patch
@@ -0,0 +1,45 @@
+Index: postfix-2.4.7/src/util/safe_open.c
+===================================================================
+--- postfix-2.4.7.orig/src/util/safe_open.c
++++ postfix-2.4.7/src/util/safe_open.c
+@@ -83,6 +83,7 @@
+ #include <msg.h>
+ #include <vstream.h>
+ #include <vstring.h>
++#include <stringops.h>
+ #include <safe_open.h>
+ 
+ /* safe_open_exist - open existing file */
+@@ -138,13 +139,30 @@ static VSTREAM *safe_open_exist(const ch
+      * for symlinks owned by root. NEVER, NEVER, make exceptions for symlinks
+      * owned by a non-root user. This would open a security hole when
+      * delivering mail to a world-writable mailbox directory.
++     *
++     * The semantics of link(symlink, target) has changed over time.
++     * Traditionally, UNIX systems hardlink the target of the symlink.
++     * However, some systems hardlink the symlink itself. The latter behavior
++     * was introduced with Solaris 2.0, and with Linux kernel 2.0. Sebastian
++     * Krahmer of SuSE found that hardlinks to symlinks could be used to
++     * append mail for root to a sensitive file. For this reason, we not
++     * only require that a symlink is owned by root, but we now also require
++     * that its parent directory is writable only by root.
+      */
+     else if (lstat(path, &lstat_st) < 0) {
+ 	vstring_sprintf(why, "file status changed unexpectedly: %m");
+ 	errno = EPERM;
+     } else if (S_ISLNK(lstat_st.st_mode)) {
+-	if (lstat_st.st_uid == 0)
+-	    return (fp);
++	if (lstat_st.st_uid == 0) {
++	    struct stat parent_st;
++	    const char *parent;
++
++	    parent = sane_dirname((VSTRING *) 0, path);
++	    if (stat(parent, &parent_st) == 0	/* real parent */
++		&& parent_st.st_uid == 0
++		&& (parent_st.st_mode & (S_IWGRP | S_IWOTH)) == 0)
++		return (fp);
++	}
+ 	vstring_sprintf(why, "file is a symbolic link");
+ 	errno = EPERM;
+     } else if (fstat_st->st_dev != lstat_st.st_dev
diff --git a/mail-mta/postfix/files/postfix-2.4.7-CVE-2008-2937.patch b/mail-mta/postfix/files/postfix-2.4.7-CVE-2008-2937.patch
new file mode 100644
index 000000000000..af38319aee09
--- /dev/null
+++ b/mail-mta/postfix/files/postfix-2.4.7-CVE-2008-2937.patch
@@ -0,0 +1,481 @@
+diff --git a/HISTORY b/HISTORY
+index 73db63f..bfc98a1 100644
+--- a/HISTORY
++++ b/HISTORY
+@@ -13599,3 +13599,9 @@ Apologies for any names omitted.
+ 	prevent dovecot-auth memory wastage. Timo Sirainen.  File:
+ 	xsasl/xsasl_dovecot_server.c.
+ 
++20080725
++
++	Paranoia: defer delivery when a mailbox file is not owned
++	by the recipient. Requested by Sebastian Krahmer, SuSE.
++	Specify "strict_mailbox_ownership=no" to ignore ownership
++	discrepancies.  Files: local/mailbox.c, virtual/mailbox.c.
+diff --git a/RELEASE_NOTES b/RELEASE_NOTES
+index cf371e5..fb5f4cd 100644
+--- a/RELEASE_NOTES
++++ b/RELEASE_NOTES
+@@ -11,6 +11,14 @@ instead, a new snapshot is released.
+ The mail_release_date configuration parameter (format: yyyymmdd)
+ specifies the release date of a stable release or snapshot release.
+ 
++Incompatibility with Postfix 2.4.7
++==================================
++
++When a mailbox file is not owned by its recipient, the local and
++virtual delivery agents now log a warning and defer delivery.
++Specify "strict_mailbox_ownership = no" to ignore such ownership
++discrepancies.
++ 
+ Incompatibility with Postfix 2.4.4
+ ==================================
+ 
+diff --git a/html/local.8.html b/html/local.8.html
+index de3fd4f..9cece01 100644
+--- a/html/local.8.html
++++ b/html/local.8.html
+@@ -394,6 +394,12 @@ LOCAL(8)                                                              LOCAL(8)
+               attempt; do not update  the  Delivered-To:  address
+               while expanding aliases or .forward files.
+ 
++       Available in Postfix version 2.4.7-r1 and later:
++
++       <b><a href="postconf.5.html#strict_mailbox_ownership">strict_mailbox_ownership</a> (yes)</b>
++              Defer delivery when a mailbox file is not owned  by
++              its recipient.
++
+ <b>DELIVERY METHOD CONTROLS</b>
+        The  precedence  of <a href="local.8.html"><b>local</b>(8)</a> delivery methods from high to
+        low is: aliases, .forward  files,  <a href="postconf.5.html#mailbox_transport_maps">mailbox_transport_maps</a>,
+@@ -532,6 +538,12 @@ LOCAL(8)                                                              LOCAL(8)
+               agent allows in $name expansions of $<a href="postconf.5.html#command_execution_directory">command_execu</a>-
+               <a href="postconf.5.html#command_execution_directory">tion_directory</a>.
+ 
++       Available in Postfix version 2.4.7-r1 and later:
++
++       <b><a href="postconf.5.html#strict_mailbox_ownership">strict_mailbox_ownership</a> (yes)</b>
++              Defer  delivery when a mailbox file is not owned by
++              its recipient.
++
+ <b>MISCELLANEOUS CONTROLS</b>
+        <b><a href="postconf.5.html#config_directory">config_directory</a> (see 'postconf -d' output)</b>
+               The  default  location  of  the Postfix <a href="postconf.5.html">main.cf</a> and
+diff --git a/html/postconf.5.html b/html/postconf.5.html
+index a19b6b3..7952563 100644
+--- a/html/postconf.5.html
++++ b/html/postconf.5.html
+@@ -11602,6 +11602,17 @@ This feature is available in Postfix 2.0 and later.
+ 
+ </DD>
+ 
++<DT><b><a name="strict_mailbox_ownership">strict_mailbox_ownership</a>
++(default: yes)</b></DT><DD>
++
++<p> Defer delivery when a mailbox file is not owned by its recipient.
++The default setting is not backwards compatible.  </p>
++
++<p> This feature is available in Postfix 2.4.7-r1 and later. </p>
++
++
++</DD>
++
+ <DT><b><a name="strict_mime_encoding_domain">strict_mime_encoding_domain</a>
+ (default: no)</b></DT><DD>
+ 
+diff --git a/html/virtual.8.html b/html/virtual.8.html
+index 3d7e526..0341911 100644
+--- a/html/virtual.8.html
++++ b/html/virtual.8.html
+@@ -200,9 +200,15 @@ VIRTUAL(8)                                                          VIRTUAL(8)
+               destination  for  final  delivery to domains listed
+               with $<a href="postconf.5.html#virtual_mailbox_domains">virtual_mailbox_domains</a>.
+ 
++       Available in Postfix version 2.4.7-r1 and later:
++
++       <b><a href="postconf.5.html#strict_mailbox_ownership">strict_mailbox_ownership</a> (yes)</b>
++              Defer delivery when a mailbox file is not owned  by
++              its recipient.
++
+ <b>LOCKING CONTROLS</b>
+        <b><a href="postconf.5.html#virtual_mailbox_lock">virtual_mailbox_lock</a> (see 'postconf -d' output)</b>
+-              How to lock a UNIX-style <a href="virtual.8.html"><b>virtual</b>(8)</a> mailbox  before
++              How  to lock a UNIX-style <a href="virtual.8.html"><b>virtual</b>(8)</a> mailbox before
+               attempting delivery.
+ 
+        <b><a href="postconf.5.html#deliver_lock_attempts">deliver_lock_attempts</a> (20)</b>
+@@ -210,41 +216,41 @@ VIRTUAL(8)                                                          VIRTUAL(8)
+               sive lock on a mailbox file or <a href="bounce.8.html"><b>bounce</b>(8)</a> logfile.
+ 
+        <b><a href="postconf.5.html#deliver_lock_delay">deliver_lock_delay</a> (1s)</b>
+-              The time between attempts to acquire  an  exclusive
++              The  time  between attempts to acquire an exclusive
+               lock on a mailbox file or <a href="bounce.8.html"><b>bounce</b>(8)</a> logfile.
+ 
+        <b><a href="postconf.5.html#stale_lock_time">stale_lock_time</a> (500s)</b>
+-              The  time  after  which  a  stale exclusive mailbox
++              The time after  which  a  stale  exclusive  mailbox
+               lockfile is removed.
+ 
+ <b>RESOURCE AND RATE CONTROLS</b>
+        <b><a href="postconf.5.html#virtual_destination_concurrency_limit">virtual_destination_concurrency_limit</a>   ($<a href="postconf.5.html#default_destination_concurrency_limit">default_destina</a>-</b>
+        <b><a href="postconf.5.html#default_destination_concurrency_limit">tion_concurrency_limit</a>)</b>
+-              The maximal number of parallel  deliveries  to  the
+-              same  destination  via the virtual message delivery
++              The  maximal  number  of parallel deliveries to the
++              same destination via the virtual  message  delivery
+               transport.
+ 
+        <b><a href="postconf.5.html#virtual_destination_recipient_limit">virtual_destination_recipient_limit</a>     ($<a href="postconf.5.html#default_destination_recipient_limit">default_destina</a>-</b>
+        <b><a href="postconf.5.html#default_destination_recipient_limit">tion_recipient_limit</a>)</b>
+-              The maximal number of recipients per  delivery  via
++              The  maximal  number of recipients per delivery via
+               the virtual message delivery transport.
+ 
+        <b><a href="postconf.5.html#virtual_mailbox_limit">virtual_mailbox_limit</a> (51200000)</b>
+-              The  maximal size in bytes of an individual mailbox
++              The maximal size in bytes of an individual  mailbox
+               or maildir file, or zero (no limit).
+ 
+ <b>MISCELLANEOUS CONTROLS</b>
+        <b><a href="postconf.5.html#config_directory">config_directory</a> (see 'postconf -d' output)</b>
+-              The default location of  the  Postfix  <a href="postconf.5.html">main.cf</a>  and
++              The  default  location  of  the Postfix <a href="postconf.5.html">main.cf</a> and
+               <a href="master.5.html">master.cf</a> configuration files.
+ 
+        <b><a href="postconf.5.html#daemon_timeout">daemon_timeout</a> (18000s)</b>
+-              How  much time a Postfix daemon process may take to
+-              handle a request  before  it  is  terminated  by  a
++              How much time a Postfix daemon process may take  to
++              handle  a  request  before  it  is  terminated by a
+               built-in watchdog timer.
+ 
+        <b><a href="postconf.5.html#delay_logging_resolution_limit">delay_logging_resolution_limit</a> (2)</b>
+-              The  maximal  number  of  digits  after the decimal
++              The maximal number  of  digits  after  the  decimal
+               point when logging sub-second delay values.
+ 
+        <b><a href="postconf.5.html#ipc_timeout">ipc_timeout</a> (3600s)</b>
+@@ -252,33 +258,33 @@ VIRTUAL(8)                                                          VIRTUAL(8)
+               over an internal communication channel.
+ 
+        <b><a href="postconf.5.html#max_idle">max_idle</a> (100s)</b>
+-              The  maximum  amount  of  time that an idle Postfix
+-              daemon process waits  for  an  incoming  connection
++              The maximum amount of time  that  an  idle  Postfix
++              daemon  process  waits  for  an incoming connection
+               before terminating voluntarily.
+ 
+        <b><a href="postconf.5.html#max_use">max_use</a> (100)</b>
+-              The  maximal  number of incoming connections that a
+-              Postfix daemon process will service  before  termi-
++              The maximal number of incoming connections  that  a
++              Postfix  daemon  process will service before termi-
+               nating voluntarily.
+ 
+        <b><a href="postconf.5.html#process_id">process_id</a> (read-only)</b>
+-              The  process  ID  of  a  Postfix  command or daemon
++              The process ID  of  a  Postfix  command  or  daemon
+               process.
+ 
+        <b><a href="postconf.5.html#process_name">process_name</a> (read-only)</b>
+-              The process name of a  Postfix  command  or  daemon
++              The  process  name  of  a Postfix command or daemon
+               process.
+ 
+        <b><a href="postconf.5.html#queue_directory">queue_directory</a> (see 'postconf -d' output)</b>
+-              The  location of the Postfix top-level queue direc-
++              The location of the Postfix top-level queue  direc-
+               tory.
+ 
+        <b><a href="postconf.5.html#syslog_facility">syslog_facility</a> (mail)</b>
+               The syslog facility of Postfix logging.
+ 
+        <b><a href="postconf.5.html#syslog_name">syslog_name</a> (postfix)</b>
+-              The mail system  name  that  is  prepended  to  the
+-              process  name  in  syslog  records, so that "smtpd"
++              The  mail  system  name  that  is  prepended to the
++              process name in syslog  records,  so  that  "smtpd"
+               becomes, for example, "postfix/smtpd".
+ 
+ <b>SEE ALSO</b>
+@@ -291,20 +297,20 @@ VIRTUAL(8)                                                          VIRTUAL(8)
+        <a href="VIRTUAL_README.html">VIRTUAL_README</a>, domain hosting howto
+ 
+ <b>LICENSE</b>
+-       The Secure Mailer license must be  distributed  with  this
++       The  Secure  Mailer  license must be distributed with this
+        software.
+ 
+ <b>HISTORY</b>
+-       This  delivery  agent  was originally based on the Postfix
+-       local delivery agent. Modifications  mainly  consisted  of
+-       removing  code  that either was not applicable or that was
+-       not safe in this context: aliases,  ~user/.forward  files,
++       This delivery agent was originally based  on  the  Postfix
++       local  delivery  agent.  Modifications mainly consisted of
++       removing code that either was not applicable or  that  was
++       not  safe  in this context: aliases, ~user/.forward files,
+        delivery to "|command" or to /file/name.
+ 
+        The <b>Delivered-To:</b> message header appears in the <b>qmail</b> sys-
+        tem by Daniel Bernstein.
+ 
+-       The <b>maildir</b> structure  appears  in  the  <b>qmail</b>  system  by
++       The  <b>maildir</b>  structure  appears  in  the  <b>qmail</b> system by
+        Daniel Bernstein.
+ 
+ <b>AUTHOR(S)</b>
+diff --git a/man/man5/postconf.5 b/man/man5/postconf.5
+index 7af763b..ba9f36a 100644
+--- a/man/man5/postconf.5
++++ b/man/man5/postconf.5
+@@ -7062,6 +7062,11 @@ This feature should not be enabled on a general purpose mail server,
+ because it is likely to reject legitimate email.
+ .PP
+ This feature is available in Postfix 2.0 and later.
++.SH strict_mailbox_ownership (default: yes)
++Defer delivery when a mailbox file is not owned by its recipient.
++The default setting is not backwards compatible.
++.PP
++This feature is available in Postfix 2.4.7-r1 and later.
+ .SH strict_mime_encoding_domain (default: no)
+ Reject mail with invalid Content-Transfer-Encoding: information
+ for the message/* or multipart/* MIME content types.  This blocks
+diff --git a/man/man8/local.8 b/man/man8/local.8
+index 4452007..5af15a9 100644
+--- a/man/man8/local.8
++++ b/man/man8/local.8
+@@ -412,6 +412,10 @@ Update the \fBlocal\fR(8) delivery agent's idea of the Delivered-To:
+ address (see prepend_delivered_header) only once, at the start of
+ a delivery attempt; do not update the Delivered-To: address while
+ expanding aliases or .forward files.
++.PP
++Available in Postfix version 2.4.7-r1 and later:
++.IP "\fBstrict_mailbox_ownership (yes)\fR"
++Defer delivery when a mailbox file is not owned by its recipient.
+ .SH "DELIVERY METHOD CONTROLS"
+ .na
+ .nf
+@@ -510,7 +514,7 @@ Restrict \fBlocal\fR(8) mail delivery to external commands.
+ Restrict \fBlocal\fR(8) mail delivery to external files.
+ .IP "\fBcommand_expansion_filter (see 'postconf -d' output)\fR"
+ Restrict the characters that the \fBlocal\fR(8) delivery agent allows in
+-$name expansions of $mailbox_command.
++$name expansions of $mailbox_command and $command_execution_directory.
+ .IP "\fBdefault_privs (nobody)\fR"
+ The default rights used by the \fBlocal\fR(8) delivery agent for delivery
+ to external file or command.
+@@ -522,6 +526,10 @@ Available in Postfix version 2.2 and later:
+ .IP "\fBexecution_directory_expansion_filter (see 'postconf -d' output)\fR"
+ Restrict the characters that the \fBlocal\fR(8) delivery agent allows
+ in $name expansions of $command_execution_directory.
++.PP
++Available in Postfix version 2.4.7-r1 and later:
++.IP "\fBstrict_mailbox_ownership (yes)\fR"
++Defer delivery when a mailbox file is not owned by its recipient.
+ .SH "MISCELLANEOUS CONTROLS"
+ .na
+ .nf
+diff --git a/man/man8/virtual.8 b/man/man8/virtual.8
+index b45ac26..22e41b5 100644
+--- a/man/man8/virtual.8
++++ b/man/man8/virtual.8
+@@ -213,6 +213,10 @@ mail is delivered via the $virtual_transport mail delivery transport.
+ .IP "\fBvirtual_transport (virtual)\fR"
+ The default mail delivery transport and next-hop destination for
+ final delivery to domains listed with $virtual_mailbox_domains.
++.PP
++Available in Postfix version 2.4.7-r1 and later:
++.IP "\fBstrict_mailbox_ownership (yes)\fR"
++Defer delivery when a mailbox file is not owned by its recipient.
+ .SH "LOCKING CONTROLS"
+ .na
+ .nf
+diff --git a/mantools/postlink b/mantools/postlink
+index b4771d9..e2503ca 100755
+--- a/mantools/postlink
++++ b/mantools/postlink
+@@ -496,6 +496,7 @@ while (<>) {
+     s;\bstrict_8bitmime\b;<a href="postconf.5.html#strict_8bitmime">$&</a>;g;
+     s;\bstrict_8bitmime_body\b;<a href="postconf.5.html#strict_8bitmime_body">$&</a>;g;
+     s;\bstrict_mime_encoding_domain\b;<a href="postconf.5.html#strict_mime_encoding_domain">$&</a>;g;
++    s;\bstrict_mailbox_ownership\b;<a href="postconf.5.html#strict_mailbox_ownership">$&</a>;g;
+     s;\bstrict_rfc821_envelopes\b;<a href="postconf.5.html#strict_rfc821_envelopes">$&</a>;g;
+     s;\bsun_mailtool_compatibility\b;<a href="postconf.5.html#sun_mailtool_compatibility">$&</a>;g;
+     s;\bswap_bangpath\b;<a href="postconf.5.html#swap_bangpath">$&</a>;g;
+diff --git a/proto/postconf.proto b/proto/postconf.proto
+index f5a90ed..7761e7e 100644
+--- a/proto/postconf.proto
++++ b/proto/postconf.proto
+@@ -10586,3 +10586,10 @@ to the SASL authcid, but this causes inter-operability problems
+ with some SMTP servers. </p>
+ 
+ <p> This feature is available in Postfix 2.4.4 and later. </p>
++
++%PARAM strict_mailbox_ownership yes
++
++<p> Defer delivery when a mailbox file is not owned by its recipient.
++The default setting is not backwards compatible.  </p>
++
++<p> This feature is available in Postfix 2.4.7-r1 and later. </p>
+diff --git a/src/global/mail_params.h b/src/global/mail_params.h
+index 2785921..9cf6216 100644
+--- a/src/global/mail_params.h
++++ b/src/global/mail_params.h
+@@ -2783,6 +2783,13 @@ extern char *var_milt_v;
+ #define DEF_INT_FILT_CLASSES		""
+ extern char *var_int_filt_classes;
+ 
++ /*
++  * Mailbox ownership.
++  */
++#define VAR_STRICT_MBOX_OWNER	"strict_mailbox_ownership"
++#define DEF_STRICT_MBOX_OWNER	1
++extern bool var_strict_mbox_owner;
++
+ /* LICENSE
+ /* .ad
+ /* .fi
+diff --git a/src/global/mail_version.h b/src/global/mail_version.h
+index ae94ab9..7ceadad 100644
+--- a/src/global/mail_version.h
++++ b/src/global/mail_version.h
+@@ -20,8 +20,8 @@
+   * Patches change both the patchlevel and the release date. Snapshots have no
+   * patchlevel; they change the release date only.
+   */
+-#define MAIL_RELEASE_DATE	"20080131"
+-#define MAIL_VERSION_NUMBER	"2.4.7"
++#define MAIL_RELEASE_DATE	"20080726"
++#define MAIL_VERSION_NUMBER	"2.4.7-r1"
+ 
+ #ifdef SNAPSHOT
+ # define MAIL_VERSION_DATE	"-" MAIL_RELEASE_DATE
+diff --git a/src/local/local.c b/src/local/local.c
+index 557be6f..72ea49f 100644
+--- a/src/local/local.c
++++ b/src/local/local.c
+@@ -378,6 +378,10 @@
+ /*	address (see prepend_delivered_header) only once, at the start of
+ /*	a delivery attempt; do not update the Delivered-To: address while
+ /*	expanding aliases or .forward files.
++/* .PP
++/*	Available in Postfix version 2.4.7-r1 and later:
++/* .IP "\fBstrict_mailbox_ownership (yes)\fR"
++/*	Defer delivery when a mailbox file is not owned by its recipient.
+ /* DELIVERY METHOD CONTROLS
+ /* .ad
+ /* .fi
+@@ -468,7 +472,7 @@
+ /*	Restrict \fBlocal\fR(8) mail delivery to external files.
+ /* .IP "\fBcommand_expansion_filter (see 'postconf -d' output)\fR"
+ /*	Restrict the characters that the \fBlocal\fR(8) delivery agent allows in
+-/*	$name expansions of $mailbox_command.
++/*	$name expansions of $mailbox_command and $command_execution_directory.
+ /* .IP "\fBdefault_privs (nobody)\fR"
+ /*	The default rights used by the \fBlocal\fR(8) delivery agent for delivery
+ /*	to external file or command.
+@@ -480,6 +484,10 @@
+ /* .IP "\fBexecution_directory_expansion_filter (see 'postconf -d' output)\fR"
+ /*	Restrict the characters that the \fBlocal\fR(8) delivery agent allows
+ /*	in $name expansions of $command_execution_directory.
++/* .PP
++/*	Available in Postfix version 2.4.7-r1 and later:
++/* .IP "\fBstrict_mailbox_ownership (yes)\fR"
++/*	Defer delivery when a mailbox file is not owned by its recipient.
+ /* MISCELLANEOUS CONTROLS
+ /* .ad
+ /* .fi
+@@ -641,6 +649,7 @@ int     var_mailtool_compat;
+ char   *var_mailbox_lock;
+ int     var_mailbox_limit;
+ bool    var_frozen_delivered;
++bool    var_strict_mbox_owner;
+ 
+ int     local_cmd_deliver_mask;
+ int     local_file_deliver_mask;
+@@ -887,6 +896,7 @@ int     main(int argc, char **argv)
+ 	VAR_STAT_HOME_DIR, DEF_STAT_HOME_DIR, &var_stat_home_dir,
+ 	VAR_MAILTOOL_COMPAT, DEF_MAILTOOL_COMPAT, &var_mailtool_compat,
+ 	VAR_FROZEN_DELIVERED, DEF_FROZEN_DELIVERED, &var_frozen_delivered,
++	VAR_STRICT_MBOX_OWNER, DEF_STRICT_MBOX_OWNER, &var_strict_mbox_owner,
+ 	0,
+     };
+ 
+diff --git a/src/local/mailbox.c b/src/local/mailbox.c
+index 92bd79d..d35ef66 100644
+--- a/src/local/mailbox.c
++++ b/src/local/mailbox.c
+@@ -194,6 +194,12 @@ static int deliver_mailbox_file(LOCAL_STATE state, USER_ATTR usr_attr)
+ 	    vstream_fclose(mp->fp);
+ 	    dsb_simple(why, "5.2.0",
+ 		       "destination %s is not a regular file", mailbox);
++	} else if (var_strict_mbox_owner && st.st_uid != usr_attr.uid) {
++	    vstream_fclose(mp->fp);
++	    dsb_simple(why, "4.2.0",
++		       "destination %s is not owned by recipient", mailbox);
++	    msg_warn("specify \"%s = no\" to ignore mailbox ownership mismatch",
++		     VAR_STRICT_MBOX_OWNER);
+ 	} else {
+ 	    end = vstream_fseek(mp->fp, (off_t) 0, SEEK_END);
+ 	    mail_copy_status = mail_copy(COPY_ATTR(state.msg_attr), mp->fp,
+diff --git a/src/virtual/mailbox.c b/src/virtual/mailbox.c
+index 09fc54b..f0ad6eb 100644
+--- a/src/virtual/mailbox.c
++++ b/src/virtual/mailbox.c
+@@ -125,6 +125,12 @@ static int deliver_mailbox_file(LOCAL_STATE state, USER_ATTR usr_attr)
+ 	    msg_warn("recipient %s: destination %s is not a regular file",
+ 		     state.msg_attr.rcpt.address, usr_attr.mailbox);
+ 	    dsb_simple(why, "5.3.5", "mail system configuration error");
++	} else if (var_strict_mbox_owner && st.st_uid != usr_attr.uid) {
++	    vstream_fclose(mp->fp);
++	    dsb_simple(why, "4.2.0",
++	      "destination %s is not owned by recipient", usr_attr.mailbox);
++	    msg_warn("specify \"%s = no\" to ignore mailbox ownership mismatch",
++		     VAR_STRICT_MBOX_OWNER);
+ 	} else {
+ 	    end = vstream_fseek(mp->fp, (off_t) 0, SEEK_END);
+ 	    mail_copy_status = mail_copy(COPY_ATTR(state.msg_attr), mp->fp,
+diff --git a/src/virtual/virtual.c b/src/virtual/virtual.c
+index 7d6e1b8..57b4098 100644
+--- a/src/virtual/virtual.c
++++ b/src/virtual/virtual.c
+@@ -183,6 +183,10 @@
+ /* .IP "\fBvirtual_transport (virtual)\fR"
+ /*	The default mail delivery transport and next-hop destination for
+ /*	final delivery to domains listed with $virtual_mailbox_domains.
++/* .PP
++/*	Available in Postfix version 2.4.7-r1 and later:
++/* .IP "\fBstrict_mailbox_ownership (yes)\fR"
++/*	Defer delivery when a mailbox file is not owned by its recipient.
+ /* LOCKING CONTROLS
+ /* .ad
+ /* .fi
+@@ -329,6 +333,7 @@ char   *var_virt_mailbox_base;
+ char   *var_virt_mailbox_lock;
+ int     var_virt_mailbox_limit;
+ char   *var_mail_spool_dir;		/* XXX dependency fix */
++bool    var_strict_mbox_owner;
+ 
+  /*
+   * Mappings.
+@@ -504,6 +509,10 @@ int     main(int argc, char **argv)
+ 	VAR_VIRT_MAILBOX_LOCK, DEF_VIRT_MAILBOX_LOCK, &var_virt_mailbox_lock, 1, 0,
+ 	0,
+     };
++    static const CONFIG_BOOL_TABLE bool_table[] = {
++	VAR_STRICT_MBOX_OWNER, DEF_STRICT_MBOX_OWNER, &var_strict_mbox_owner,
++	0,
++    };
+ 
+     /*
+      * Fingerprint executables and core dumps.
+@@ -513,6 +522,7 @@ int     main(int argc, char **argv)
+     single_server_main(argc, argv, local_service,
+ 		       MAIL_SERVER_INT_TABLE, int_table,
+ 		       MAIL_SERVER_STR_TABLE, str_table,
++		       MAIL_SERVER_BOOL_TABLE, bool_table,
+ 		       MAIL_SERVER_PRE_INIT, pre_init,
+ 		       MAIL_SERVER_POST_INIT, post_init,
+ 		       MAIL_SERVER_PRE_ACCEPT, pre_accept,
diff --git a/mail-mta/postfix/files/postfix-2.5.3-CVE-2008-2936.patch b/mail-mta/postfix/files/postfix-2.5.3-CVE-2008-2936.patch
new file mode 100644
index 000000000000..ea92d7e63f8d
--- /dev/null
+++ b/mail-mta/postfix/files/postfix-2.5.3-CVE-2008-2936.patch
@@ -0,0 +1,44 @@
+diff -Naur postfix-2.5.3.orig/src/util/safe_open.c postfix-2.5.3/src/util/safe_open.c
+--- postfix-2.5.3.orig/src/util/safe_open.c	2006-06-05 01:04:49.000000000 +0200
++++ postfix-2.5.3/src/util/safe_open.c	2008-08-03 16:42:10.882440950 +0200
+@@ -83,6 +83,7 @@
+ #include <msg.h>
+ #include <vstream.h>
+ #include <vstring.h>
++#include <stringops.h>
+ #include <safe_open.h>
+ 
+ /* safe_open_exist - open existing file */
+@@ -138,13 +139,30 @@
+      * for symlinks owned by root. NEVER, NEVER, make exceptions for symlinks
+      * owned by a non-root user. This would open a security hole when
+      * delivering mail to a world-writable mailbox directory.
++     *
++     * The semantics of link(symlink, target) has changed over time.
++     * Traditionally, UNIX systems hardlink the target of the symlink.
++     * However, some systems hardlink the symlink itself. The latter behavior
++     * was introduced with Solaris 2.0, and with Linux kernel 2.0. Sebastian
++     * Krahmer of SuSE found that hardlinks to symlinks could be used to
++     * append mail for root to a sensitive file. For this reason, we not
++     * only require that a symlink is owned by root, but we now also require
++     * that its parent directory is writable only by root.
+      */
+     else if (lstat(path, &lstat_st) < 0) {
+ 	vstring_sprintf(why, "file status changed unexpectedly: %m");
+ 	errno = EPERM;
+     } else if (S_ISLNK(lstat_st.st_mode)) {
+-	if (lstat_st.st_uid == 0)
+-	    return (fp);
++	if (lstat_st.st_uid == 0) {
++	    struct stat parent_st;
++	    const char *parent;
++
++	    parent = sane_dirname((VSTRING *) 0, path);
++	    if (stat(parent, &parent_st) == 0	/* real parent */
++		&& parent_st.st_uid == 0
++		&& (parent_st.st_mode & (S_IWGRP | S_IWOTH)) == 0)
++		return (fp);
++	}
+ 	vstring_sprintf(why, "file is a symbolic link");
+ 	errno = EPERM;
+     } else if (fstat_st->st_dev != lstat_st.st_dev
diff --git a/mail-mta/postfix/postfix-2.4.7-r1.ebuild b/mail-mta/postfix/postfix-2.4.7-r1.ebuild
new file mode 100644
index 000000000000..5b654591c479
--- /dev/null
+++ b/mail-mta/postfix/postfix-2.4.7-r1.ebuild
@@ -0,0 +1,380 @@
+# Copyright 1999-2008 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/mail-mta/postfix/postfix-2.4.7-r1.ebuild,v 1.1 2008/08/14 12:33:40 falco Exp $
+
+# NOTE: this ebuild is a regular ebuild without mailer-config support!
+# Comment lines below "regular ebuild" and uncomment lines below "mailer-config support"
+# to turn this ebuild to a mailer-config enabled ebuild.
+
+# regular ebuild
+inherit eutils multilib ssl-cert toolchain-funcs flag-o-matic pam
+# mailer-config support
+#inherit eutils multilib ssl-cert toolchain-funcs flag-o-matic mailer pam
+
+KEYWORDS="alpha amd64 ~arm hppa ia64 ~mips ppc ppc64 ~s390 ~sh sparc x86 ~x86-fbsd"
+
+# regular ebuild
+IUSE="cdb dovecot-sasl hardened ipv6 ldap mailwrapper mbox mysql nis pam postgres sasl selinux ssl vda"
+# mailer-config support
+#IUSE="cdb dovecot-sasl hardened ipv6 ldap mbox mysql nis pam postgres sasl selinux ssl vda"
+
+MY_PV="${PV/_rc/-RC}"
+MY_SRC="${PN}-${MY_PV}"
+MY_URI="ftp://ftp.porcupine.org/mirrors/postfix-release/official"
+VDA_P="${PN}-2.4.6-vda-ng-r2"
+RC_VER="2.5"
+
+DESCRIPTION="A fast and secure drop-in replacement for sendmail."
+HOMEPAGE="http://www.postfix.org/"
+SRC_URI="${MY_URI}/${MY_SRC}.tar.gz
+	vda? ( http://gentoo.longitekk.com/${VDA_P}.patch.gz ) "
+
+LICENSE="IPL-1"
+SLOT="0"
+
+# regular ebuild
+PROVIDE="virtual/mta virtual/mda"
+# mailer-config support
+#PROVIDE="${PROVIDE} virtual/mda"
+
+DEPEND=">=sys-libs/db-3.2
+		>=dev-libs/libpcre-3.4
+		cdb? ( || ( >=dev-db/cdb-0.75-r1 >=dev-db/tinycdb-0.76 ) )
+		ldap? ( >=net-nds/openldap-1.2 )
+		mysql? ( virtual/mysql )
+		pam? ( virtual/pam )
+		postgres? ( virtual/postgresql-base )
+		sasl? (  >=dev-libs/cyrus-sasl-2 )
+		ssl? ( >=dev-libs/openssl-0.9.6g )"
+
+# regular ebuild
+RDEPEND="${DEPEND}
+		>=net-mail/mailbase-0.00
+		!mailwrapper? ( !virtual/mta )
+		mailwrapper? ( >=net-mail/mailwrapper-0.2 )
+		selinux? ( sec-policy/selinux-postfix )"
+
+# mailer-config support
+#RDEPEND="${DEPEND}
+#		>=net-mail/mailbase-0.00
+#		selinux? ( sec-policy/selinux-postfix )"
+
+S="${WORKDIR}/${MY_SRC}"
+
+group_user_check() {
+	einfo "Checking for postfix group ..."
+	enewgroup postfix 207
+	einfo "Checking for postdrop group ..."
+	enewgroup postdrop 208
+	einfo "Checking for postfix user ..."
+	enewuser postfix 207 -1 /var/spool/postfix postfix,mail
+}
+
+pkg_setup() {
+	# Do not upgrade live from Postfix <2.4
+	if [[ -f /var/lib/init.d/started/postfix ]] ; then
+		if has_version '<mail-mta/postfix-2.4.0' ; then
+			if [[ "${FORCE_UPGRADE}" ]] ; then
+				echo
+				ewarn "You are upgrading from an incompatible version and you have"
+				ewarn "FORCE_UPGRADE set, will build this package while Postfix is running."
+				ewarn "You MUST stop Postfix BEFORE installing this version to your system."
+				echo
+			else
+				echo
+				eerror "You are upgrading from an incompatible version."
+				eerror "You MUST stop Postfix BEFORE installing this version to your system."
+				eerror "If you want minimal downtime, emerge postfix with:"
+				eerror "    FORCE_UPGRADE=1 emerge --buildpkgonly postfix"
+				eerror "    /etc/init.d/postfix stop"
+				eerror "    emerge --usepkgonly postfix"
+				eerror "Then run etc-update or dispatch-conf and merge the configuration files."
+				eerror "Then restart Postfix with: /etc/init.d/postfix start"
+				die "Upgrade from an incompatible version!"
+				echo
+			fi
+		else
+			echo
+			ewarn "It's safe to upgrade your current version while it's running."
+			ewarn "If you don't want to take any chance, please hit Ctrl+C now,"
+			ewarn "stop Postfix, then emerge again."
+			ewarn "You have been warned!"
+			ewarn "Waiting 5 seconds before continuing ..."
+			echo
+			epause 5
+		fi
+	fi
+
+	echo
+	ewarn "Read \"ftp://ftp.porcupine.org/mirrors/postfix-release/official/${MY_SRC}.RELEASE_NOTES\""
+	ewarn "for incompatible changes before continueing."
+	ewarn "Bugs should be filed at \"http://bugs.gentoo.org/\" and"
+	ewarn "assigned to \"net-mail@gentoo.org\"."
+	echo
+
+	# Warnings to work around bug #45764
+	if has_version '<=mail-mta/postfix-2.0.18' ; then
+		echo
+		ewarn "You are upgrading from postfix-2.0.18 or earlier, some of the empty queue"
+		ewarn "directories get deleted while unmerging the older version (see bug #45764)."
+		ewarn "Please run '/etc/postfix/post-install upgrade-source' to recreate them."
+		echo
+	fi
+
+	# TLS non-prod warning
+	if use ssl ; then
+		echo
+		ewarn "You have \"ssl\" in your USE flags, TLS will be enabled."
+		ewarn "This service is incompatible with the previous TLS patch."
+		ewarn "Visit http://www.postfix.org/TLS_README.html for more info."
+		echo
+	fi
+
+	# IPV6 non-prod warn
+	if use ipv6 ; then
+		echo
+		ewarn "You have \"ipv6\" in your USE flags, IPV6 will be enabled."
+		ewarn "Visit http://www.postfix.org/IPV6_README.html for more info."
+		echo
+	fi
+
+	# SASL non-prod warning
+	if use sasl ; then
+		echo
+		elog "Postfix 2.3 and newer supports two SASL implementations."
+		elog "Cyrus SASL and Dovecot protocol version 1 (server only)"
+		elog "Visit http://www.postfix.org/SASL_README.html for more info."
+		echo
+	fi
+
+	# Add postfix, postdrop user/group (bug #77565)
+	group_user_check || die "Failed to check/add needed user/group"
+}
+
+src_unpack() {
+	unpack ${A}
+	cd "${S}"
+
+	if use vda ; then
+		epatch "${WORKDIR}/${VDA_P}.patch"
+	fi
+
+	epatch "${FILESDIR}/${P}-CVE-2008-2936.patch"
+	epatch "${FILESDIR}/${P}-CVE-2008-2937.patch"
+
+	sed -i -e "/^#define ALIAS_DB_MAP/s|:/etc/aliases|:/etc/mail/aliases|" \
+		src/util/sys_defs.h || die "sed failed"
+
+	# change default paths to better comply with portage standard paths
+	sed -i -e "s:/usr/local/:/usr/:g" conf/master.cf || die "sed failed"
+}
+
+src_compile() {
+	# 1) Added -Wl,-z,now wrt bug #62674
+	# 2) Remove -ldl as it is not necessary, solves bug #106446
+	# 3) -Wl,-z,now replaced by $(bindnow-flags)
+	# 4) Then bindnow-flags has been simply dropped according to
+	# http://www.mail-archive.com/gentoo-dev@lists.gentoo.org/msg23679.html
+	# 5) Make sure LDFLAGS get passed down to the executables.
+	local mycc="-DHAS_PCRE" mylibs="${LDFLAGS} -lpcre -lcrypt -lpthread"
+
+	use pam && mylibs="${mylibs} -lpam"
+
+	if use ldap ; then
+		mycc="${mycc} -DHAS_LDAP"
+		mylibs="${mylibs} -lldap -llber"
+	fi
+
+	if use mysql ; then
+		mycc="${mycc} -DHAS_MYSQL -I/usr/include/mysql"
+		mylibs="${mylibs} -lmysqlclient -lm -lz"
+	fi
+
+	if use postgres ; then
+		if best_version '=virtual/postgresql-base-7.3*' ; then
+			mycc="${mycc} -DHAS_PGSQL -I/usr/include/postgresql"
+		else
+			mycc="${mycc} -DHAS_PGSQL -I/usr/include/postgresql/pgsql"
+		fi
+		mylibs="${mylibs} -lpq"
+	fi
+
+	if use ssl ; then
+		mycc="${mycc} -DUSE_TLS"
+		mylibs="${mylibs} -lssl -lcrypto"
+	fi
+
+	if use sasl ; then
+		if use dovecot-sasl ; then
+			# Set dovecot as default.
+			mycc="${mycc} -DDEF_SASL_SERVER=\\\"dovecot\\\""
+		fi
+		mycc="${mycc} -DUSE_SASL_AUTH -DUSE_CYRUS_SASL -I/usr/include/sasl"
+		mylibs="${mylibs} -lsasl2"
+	elif use dovecot-sasl ; then
+		mycc="${mycc} -DUSE_SASL_AUTH -DDEF_SERVER_SASL_TYPE=\\\"dovecot\\\""
+	fi
+
+	if ! use nis ; then
+		sed -i -e "s|#define HAS_NIS|//#define HAS_NIS|g" \
+			src/util/sys_defs.h || die "sed failed"
+	fi
+
+	if use cdb ; then
+		mycc="${mycc} -DHAS_CDB"
+		CDB_LIBS=""
+
+		# Tinycdb is preferred.
+		if has_version dev-db/tinycdb ; then
+			einfo "Building with dev-db/tinycdb"
+			CDB_LIBS="-lcdb"
+		else
+			einfo "Building with dev-db/cdb"
+			CDB_PATH="/usr/$(get_libdir)"
+			for i in cdb.a alloc.a buffer.a unix.a byte.a ; do
+				CDB_LIBS="${CDB_LIBS} ${CDB_PATH}/${i}"
+			done
+		fi
+
+		mylibs="${mylibs} ${CDB_LIBS}"
+	fi
+
+	mycc="${mycc} -DDEF_DAEMON_DIR=\\\"/usr/$(get_libdir)/postfix\\\""
+	mycc="${mycc} -DDEF_MANPAGE_DIR=\\\"/usr/share/man\\\""
+	mycc="${mycc} -DDEF_README_DIR=\\\"/usr/share/doc/${PF}/readme\\\""
+	mycc="${mycc} -DDEF_HTML_DIR=\\\"/usr/share/doc/${PF}/html\\\""
+
+	# Robin H. Johnson <robbat2@gentoo.org> 17/Nov/2006
+	# Fix because infra boxes hit 2Gb .db files that fail a 32-bit fstat signed check.
+	mycc="${mycc} -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE"
+	filter-lfs-flags
+
+	local my_cc=$(tc-getCC)
+	einfo "CC=${my_cc:=gcc}"
+
+	# Workaround for bug #76512
+	[[ "$(gcc-version)" == "3.4" ]] && use hardened && replace-flags -O? -Os
+
+	make DEBUG="" CC="${my_cc:=gcc}" OPT="${CFLAGS}" CCARGS="${mycc}" AUXLIBS="${mylibs}" \
+		makefiles || die "configure problem"
+
+	emake || die "compile problem"
+}
+
+src_install () {
+	/bin/sh postfix-install \
+		-non-interactive \
+		install_root="${D}" \
+		config_directory="/usr/share/doc/${PF}/defaults" \
+		readme_directory="/usr/share/doc/${PF}/readme" \
+		|| die "postfix-install failed"
+
+	# Fix spool removal on upgrade
+	rm -Rf "${D}/var"
+	keepdir /var/spool/postfix
+
+	# Install rmail for UUCP, closes bug #19127
+	dobin auxiliary/rmail/rmail
+
+	# mailwrapper stuff
+	if use mailwrapper ; then
+		mv "${D}/usr/sbin/sendmail" "${D}/usr/sbin/sendmail.postfix"
+		mv "${D}/usr/bin/rmail" "${D}/usr/bin/rmail.postfix"
+		# mailer-config support
+		#rm "${D}/usr/bin/mailq" "${D}/usr/bin/newaliases"
+
+		mv "${D}/usr/share/man/man1/sendmail.1" \
+			"${D}/usr/share/man/man1/sendmail-postfix.1"
+		mv "${D}/usr/share/man/man1/newaliases.1" \
+			"${D}/usr/share/man/man1/newaliases-postfix.1"
+		mv "${D}/usr/share/man/man1/mailq.1" \
+			"${D}/usr/share/man/man1/mailq-postfix.1"
+		mv "${D}/usr/share/man/man5/aliases.5" \
+			"${D}/usr/share/man/man5/aliases-postfix.5"
+
+		# regular ebuild
+		insinto /etc/mail
+		doins "${FILESDIR}/mailer.conf"
+		# mailer-config support
+		#mailer_install_conf
+	else
+		# Provide another link for legacy FSH
+		dosym /usr/sbin/sendmail /usr/$(get_libdir)/sendmail
+	fi
+
+	# Install qshape tool
+	dobin auxiliary/qshape/qshape.pl
+
+	# Performance tuning tools and their manuals
+	dosbin bin/smtp-{source,sink} bin/qmqp-{source,sink}
+	doman man/man1/smtp-{source,sink}.1 man/man1/qmqp-{source,sink}.1
+
+	# Set proper permissions on required files/directories
+	fowners root:postdrop /usr/sbin/post{drop,queue}
+	fperms 02711 /usr/sbin/post{drop,queue}
+
+	keepdir /etc/postfix
+	mv "${D}"/usr/share/doc/${PF}/defaults/{*.cf,post*-*} "${D}"/etc/postfix
+	if use mbox ; then
+		mypostconf="mail_spool_directory=/var/spool/mail"
+	else
+		mypostconf="home_mailbox=.maildir/"
+	fi
+	"${D}/usr/sbin/postconf" -c "${D}/etc/postfix" \
+		-e ${mypostconf} || die "postconf failed"
+
+	insinto /etc/postfix
+	newins "${FILESDIR}/smtp.pass" saslpass
+	fperms 600 /etc/postfix/saslpass
+
+	newinitd "${FILESDIR}/postfix.rc6.${RC_VER}" postfix || die "newinitd failed"
+
+	mv "${S}/examples" "${D}/usr/share/doc/${PF}/"
+	dodoc *README COMPATIBILITY HISTORY INSTALL PORTING RELEASE_NOTES*
+	dohtml html/*
+
+	pamd_mimic_system smtp auth account
+
+	if use sasl ; then
+		insinto /etc/sasl2
+		newins "${FILESDIR}/smtp.sasl" smtpd.conf
+	fi
+}
+
+pkg_postinst() {
+	# Add postfix, postdrop user/group (bug #77565)
+	group_user_check || die "Failed to check/add needed user/group"
+
+	# Do not install server.{key,pem) SSL certificates if they already exist
+	if use ssl && [[ ! -f "${ROOT}"/etc/ssl/postfix/server.key \
+		&& ! -f "${ROOT}"/etc/ssl/postfix/server.pem ]] ; then
+		SSL_ORGANIZATION="${SSL_ORGANIZATION:-Postfix SMTP Server}"
+		install_cert /etc/ssl/postfix/server
+		chown postfix:mail "${ROOT}"/etc/ssl/postfix/server.{key,pem}
+	fi
+
+	ebegin "Fixing queue directories and permissions"
+	"${ROOT}/etc/postfix/post-install" upgrade-permissions
+	echo
+	ewarn "If you upgraded from Postfix-1.x, you must revisit"
+	ewarn "your configuration files. See"
+	ewarn "  /usr/share/doc/${PF}/RELEASE_NOTES"
+	ewarn "for a list of changes."
+
+	if [[ ! -e /etc/mail/aliases.db ]] ; then
+		echo
+		ewarn "You must edit /etc/mail/aliases to suit your needs"
+		ewarn "and then run /usr/bin/newaliases. Postfix will not"
+		ewarn "work correctly without it."
+	fi
+
+	# regular ebuild
+	if ! use mailwrapper && [[ -e /etc/mailer.conf ]] ; then
+		einfo
+		einfo "Since you emerged Postfix without mailwrapper in USE,"
+		einfo "you may want to 'emerge -C mailwrapper' now."
+		einfo
+	fi
+	# mailer-config support
+	#mailer_pkg_postinst
+}
diff --git a/mail-mta/postfix/postfix-2.5.3-r1.ebuild b/mail-mta/postfix/postfix-2.5.3-r1.ebuild
new file mode 100644
index 000000000000..96d7af5c5ffb
--- /dev/null
+++ b/mail-mta/postfix/postfix-2.5.3-r1.ebuild
@@ -0,0 +1,385 @@
+# Copyright 1999-2008 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/mail-mta/postfix/postfix-2.5.3-r1.ebuild,v 1.1 2008/08/14 12:33:40 falco Exp $
+
+# NOTE: this ebuild is a regular ebuild without mailer-config support!
+# Comment lines below "regular ebuild" and uncomment lines below "mailer-config support"
+# to turn this ebuild to a mailer-config enabled ebuild.
+
+# regular ebuild
+inherit eutils multilib ssl-cert toolchain-funcs flag-o-matic pam
+# mailer-config support
+#inherit eutils multilib ssl-cert toolchain-funcs flag-o-matic mailer pam
+
+KEYWORDS="alpha amd64 ~arm hppa ia64 ppc ppc64 ~s390 ~sh sparc x86 ~x86-fbsd"
+
+# regular ebuild
+IUSE="cdb dovecot-sasl hardened ipv6 ldap mailwrapper mbox mysql nis pam postgres sasl selinux ssl vda"
+# mailer-config support
+#IUSE="cdb dovecot-sasl hardened ipv6 ldap mbox mysql nis pam postgres sasl selinux ssl vda"
+
+MY_PV="${PV/_rc/-RC}"
+MY_SRC="${PN}-${MY_PV}"
+MY_URI="ftp://ftp.porcupine.org/mirrors/postfix-release/official"
+VDA_PV="2.5.3"
+VDA_P="${PN}-${VDA_PV}-vda-ng"
+RC_VER="2.5"
+
+DESCRIPTION="A fast and secure drop-in replacement for sendmail."
+HOMEPAGE="http://www.postfix.org/"
+SRC_URI="${MY_URI}/${MY_SRC}.tar.gz
+	vda? ( http://vda.sourceforge.net/VDA/${VDA_P}.patch.gz ) "
+
+LICENSE="IPL-1"
+SLOT="0"
+
+# regular ebuild
+PROVIDE="virtual/mta virtual/mda"
+# mailer-config support
+#PROVIDE="${PROVIDE} virtual/mda"
+
+DEPEND=">=sys-libs/db-3.2
+		>=dev-libs/libpcre-3.4
+		cdb? ( || ( >=dev-db/cdb-0.75-r1 >=dev-db/tinycdb-0.76 ) )
+		ldap? ( >=net-nds/openldap-1.2 )
+		mysql? ( virtual/mysql )
+		pam? ( virtual/pam )
+		postgres? ( virtual/postgresql-base )
+		sasl? (  >=dev-libs/cyrus-sasl-2 )
+		ssl? ( >=dev-libs/openssl-0.9.6g )"
+
+# regular ebuild
+RDEPEND="${DEPEND}
+		>=net-mail/mailbase-0.00
+		!mailwrapper? (
+			!virtual/mta
+			!net-mail/mailwrapper
+		)
+		mailwrapper? ( >=net-mail/mailwrapper-0.2 )
+		selinux? ( sec-policy/selinux-postfix )"
+
+# mailer-config support
+#RDEPEND="${DEPEND}
+#		>=net-mail/mailbase-0.00
+#		selinux? ( sec-policy/selinux-postfix )"
+
+S="${WORKDIR}/${MY_SRC}"
+
+group_user_check() {
+	einfo "Checking for postfix group ..."
+	enewgroup postfix 207
+	einfo "Checking for postdrop group ..."
+	enewgroup postdrop 208
+	einfo "Checking for postfix user ..."
+	enewuser postfix 207 -1 /var/spool/postfix postfix,mail
+}
+
+pkg_setup() {
+	# Do not upgrade live from Postfix <2.5
+	if [[ -f /var/lib/init.d/started/postfix ]] ; then
+		if has_version '<mail-mta/postfix-2.5.0' ; then
+			if [[ "${FORCE_UPGRADE}" ]] ; then
+				echo
+				ewarn "You are upgrading from an incompatible version and you have"
+				ewarn "FORCE_UPGRADE set, will build this package while Postfix is running."
+				ewarn "You MUST stop Postfix BEFORE installing this version to your system."
+				echo
+			else
+				echo
+				eerror "You are upgrading from an incompatible version."
+				eerror "You MUST stop Postfix BEFORE installing this version to your system."
+				eerror "If you want minimal downtime, emerge postfix with:"
+				eerror "    FORCE_UPGRADE=1 emerge --buildpkgonly postfix"
+				eerror "    /etc/init.d/postfix stop"
+				eerror "    emerge --usepkgonly postfix"
+				eerror "Then run etc-update or dispatch-conf and merge the configuration files."
+				eerror "Then restart Postfix with: /etc/init.d/postfix start"
+				die "Upgrade from an incompatible version!"
+				echo
+			fi
+		else
+			echo
+			ewarn "It's safe to upgrade your current version while it's running."
+			ewarn "If you don't want to take any chance, please hit Ctrl+C now,"
+			ewarn "stop Postfix, then emerge again."
+			ewarn "You have been warned!"
+			ewarn "Waiting 5 seconds before continuing ..."
+			echo
+			epause 5
+		fi
+	fi
+
+	echo
+	ewarn "Read \"ftp://ftp.porcupine.org/mirrors/postfix-release/official/${MY_SRC}.RELEASE_NOTES\""
+	ewarn "for incompatible changes before continueing."
+	ewarn "Bugs should be filed at \"http://bugs.gentoo.org/\" and"
+	ewarn "assigned to \"net-mail@gentoo.org\"."
+	echo
+
+	# Warnings to work around bug #45764
+	if has_version '<=mail-mta/postfix-2.0.18' ; then
+		echo
+		ewarn "You are upgrading from postfix-2.0.18 or earlier, some of the empty queue"
+		ewarn "directories get deleted while unmerging the older version (see bug #45764)."
+		ewarn "Please run '/etc/postfix/post-install upgrade-source' to recreate them."
+		echo
+	fi
+
+	# TLS non-prod warning
+	if use ssl ; then
+		echo
+		ewarn "You have \"ssl\" in your USE flags, TLS will be enabled."
+		ewarn "This service is incompatible with the previous TLS patch."
+		ewarn "Visit http://www.postfix.org/TLS_README.html for more info."
+		echo
+	fi
+
+	# IPV6 non-prod warn
+	if use ipv6 ; then
+		echo
+		ewarn "You have \"ipv6\" in your USE flags, IPV6 will be enabled."
+		ewarn "Visit http://www.postfix.org/IPV6_README.html for more info."
+		echo
+	fi
+
+	# SASL non-prod warning
+	if use sasl ; then
+		echo
+		elog "Postfix 2.3 and newer supports two SASL implementations."
+		elog "Cyrus SASL and Dovecot protocol version 1 (server only)"
+		elog "Visit http://www.postfix.org/SASL_README.html for more info."
+		echo
+	fi
+
+	# Add postfix, postdrop user/group (bug #77565)
+	group_user_check || die "Failed to check/add needed user/group"
+}
+
+src_unpack() {
+	unpack ${A}
+
+	# bug 232642
+	epatch "${FILESDIR}"/${P}-CVE-2008-2936.patch
+
+	cd "${S}"
+	if use vda ; then
+		epatch "${WORKDIR}/${VDA_P}.patch"
+	fi
+
+	sed -i -e "/^#define ALIAS_DB_MAP/s|:/etc/aliases|:/etc/mail/aliases|" \
+		src/util/sys_defs.h || die "sed failed"
+
+	# change default paths to better comply with portage standard paths
+	sed -i -e "s:/usr/local/:/usr/:g" conf/master.cf || die "sed failed"
+}
+
+src_compile() {
+	# 1) Added -Wl,-z,now wrt bug #62674
+	# 2) Remove -ldl as it is not necessary, solves bug #106446
+	# 3) -Wl,-z,now replaced by $(bindnow-flags)
+	# 4) Then bindnow-flags has been simply dropped according to
+	# http://www.mail-archive.com/gentoo-dev@lists.gentoo.org/msg23679.html
+	# 5) Make sure LDFLAGS get passed down to the executables.
+	local mycc="-DHAS_PCRE" mylibs="${LDFLAGS} -lpcre -lcrypt -lpthread"
+
+	use pam && mylibs="${mylibs} -lpam"
+
+	if use ldap ; then
+		mycc="${mycc} -DHAS_LDAP"
+		mylibs="${mylibs} -lldap -llber"
+	fi
+
+	if use mysql ; then
+		mycc="${mycc} -DHAS_MYSQL $(mysql_config --include)"
+		mylibs="${mylibs} -lmysqlclient -lm -lz"
+	fi
+
+	if use postgres ; then
+		mycc="${mycc} -DHAS_PGSQL -I$(pg_config --includedir)"
+		mylibs="${mylibs} -lpq -L$(pg_config --libdir)"
+	fi
+
+	if use ssl ; then
+		mycc="${mycc} -DUSE_TLS"
+		mylibs="${mylibs} -lssl -lcrypto"
+	fi
+
+	if use sasl ; then
+		if use dovecot-sasl ; then
+			# Set dovecot as default.
+			mycc="${mycc} -DDEF_SASL_SERVER=\\\"dovecot\\\""
+		fi
+		mycc="${mycc} -DUSE_SASL_AUTH -DUSE_CYRUS_SASL -I/usr/include/sasl"
+		mylibs="${mylibs} -lsasl2"
+	elif use dovecot-sasl ; then
+		mycc="${mycc} -DUSE_SASL_AUTH -DDEF_SERVER_SASL_TYPE=\\\"dovecot\\\""
+	fi
+
+	if ! use nis ; then
+		sed -i -e "s|#define HAS_NIS|//#define HAS_NIS|g" \
+			src/util/sys_defs.h || die "sed failed"
+	fi
+
+	if use cdb ; then
+		mycc="${mycc} -DHAS_CDB"
+		CDB_LIBS=""
+
+		# Tinycdb is preferred.
+		if has_version dev-db/tinycdb ; then
+			einfo "Building with dev-db/tinycdb"
+			CDB_LIBS="-lcdb"
+		else
+			einfo "Building with dev-db/cdb"
+			CDB_PATH="/usr/$(get_libdir)"
+			for i in cdb.a alloc.a buffer.a unix.a byte.a ; do
+				CDB_LIBS="${CDB_LIBS} ${CDB_PATH}/${i}"
+			done
+		fi
+
+		mylibs="${mylibs} ${CDB_LIBS}"
+	fi
+
+	mycc="${mycc} -DDEF_DAEMON_DIR=\\\"/usr/$(get_libdir)/postfix\\\""
+	mycc="${mycc} -DDEF_MANPAGE_DIR=\\\"/usr/share/man\\\""
+	mycc="${mycc} -DDEF_README_DIR=\\\"/usr/share/doc/${PF}/readme\\\""
+	mycc="${mycc} -DDEF_HTML_DIR=\\\"/usr/share/doc/${PF}/html\\\""
+
+	# Robin H. Johnson <robbat2@gentoo.org> 17/Nov/2006
+	# Fix because infra boxes hit 2Gb .db files that fail a 32-bit fstat signed check.
+	mycc="${mycc} -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE"
+	filter-lfs-flags
+
+	local my_cc=$(tc-getCC)
+	einfo "CC=${my_cc:=gcc}"
+
+	# Workaround for bug #76512
+	[[ "$(gcc-version)" == "3.4" ]] && use hardened && replace-flags -O? -Os
+
+	make DEBUG="" CC="${my_cc:=gcc}" OPT="${CFLAGS}" CCARGS="${mycc}" AUXLIBS="${mylibs}" \
+		makefiles || die "configure problem"
+
+	emake || die "compile problem"
+}
+
+src_install () {
+	/bin/sh postfix-install \
+		-non-interactive \
+		install_root="${D}" \
+		config_directory="/usr/share/doc/${PF}/defaults" \
+		readme_directory="/usr/share/doc/${PF}/readme" \
+		|| die "postfix-install failed"
+
+	# Fix spool removal on upgrade
+	rm -Rf "${D}/var"
+	keepdir /var/spool/postfix
+
+	# Install rmail for UUCP, closes bug #19127
+	dobin auxiliary/rmail/rmail
+
+	# mailwrapper stuff
+	if use mailwrapper ; then
+		mv "${D}/usr/sbin/sendmail" "${D}/usr/sbin/sendmail.postfix"
+		mv "${D}/usr/bin/rmail" "${D}/usr/bin/rmail.postfix"
+		# mailer-config support
+		#rm "${D}/usr/bin/mailq" "${D}/usr/bin/newaliases"
+
+		mv "${D}/usr/share/man/man1/sendmail.1" \
+			"${D}/usr/share/man/man1/sendmail-postfix.1"
+		mv "${D}/usr/share/man/man1/newaliases.1" \
+			"${D}/usr/share/man/man1/newaliases-postfix.1"
+		mv "${D}/usr/share/man/man1/mailq.1" \
+			"${D}/usr/share/man/man1/mailq-postfix.1"
+		mv "${D}/usr/share/man/man5/aliases.5" \
+			"${D}/usr/share/man/man5/aliases-postfix.5"
+
+		# regular ebuild
+		insinto /etc/mail
+		doins "${FILESDIR}/mailer.conf"
+		# mailer-config support
+		#mailer_install_conf
+	else
+		# Provide another link for legacy FSH
+		dosym /usr/sbin/sendmail /usr/$(get_libdir)/sendmail
+	fi
+
+	# Install qshape tool
+	dobin auxiliary/qshape/qshape.pl
+
+	# Performance tuning tools and their manuals
+	dosbin bin/smtp-{source,sink} bin/qmqp-{source,sink}
+	doman man/man1/smtp-{source,sink}.1 man/man1/qmqp-{source,sink}.1
+
+	# Set proper permissions on required files/directories
+	dodir /var/lib/postfix
+	keepdir /var/lib/postfix
+	fowners postfix:postfix /var/lib/postfix
+	fowners postfix:postfix /var/lib/postfix/.keep_${CATEGORY}_${PN}-${SLOT}
+	fperms 0750 /var/lib/postfix
+	fowners root:postdrop /usr/sbin/post{drop,queue}
+	fperms 02711 /usr/sbin/post{drop,queue}
+
+	keepdir /etc/postfix
+	mv "${D}"/usr/share/doc/${PF}/defaults/{*.cf,post*-*} "${D}"/etc/postfix
+	if use mbox ; then
+		mypostconf="mail_spool_directory=/var/spool/mail"
+	else
+		mypostconf="home_mailbox=.maildir/"
+	fi
+	"${D}/usr/sbin/postconf" -c "${D}/etc/postfix" \
+		-e ${mypostconf} || die "postconf failed"
+
+	insinto /etc/postfix
+	newins "${FILESDIR}/smtp.pass" saslpass
+	fperms 600 /etc/postfix/saslpass
+
+	newinitd "${FILESDIR}/postfix.rc6.${RC_VER}" postfix || die "newinitd failed"
+
+	mv "${S}/examples" "${D}/usr/share/doc/${PF}/"
+	dodoc *README COMPATIBILITY HISTORY INSTALL PORTING RELEASE_NOTES*
+	dohtml html/*
+
+	pamd_mimic_system smtp auth account
+
+	if use sasl ; then
+		insinto /etc/sasl2
+		newins "${FILESDIR}/smtp.sasl" smtpd.conf
+	fi
+}
+
+pkg_postinst() {
+	# Add postfix, postdrop user/group (bug #77565)
+	group_user_check || die "Failed to check/add needed user/group"
+
+	# Do not install server.{key,pem) SSL certificates if they already exist
+	if use ssl && [[ ! -f "${ROOT}"/etc/ssl/postfix/server.key \
+		&& ! -f "${ROOT}"/etc/ssl/postfix/server.pem ]] ; then
+		SSL_ORGANIZATION="${SSL_ORGANIZATION:-Postfix SMTP Server}"
+		install_cert /etc/ssl/postfix/server
+		chown postfix:mail "${ROOT}"/etc/ssl/postfix/server.{key,pem}
+	fi
+
+	ebegin "Fixing queue directories and permissions"
+	"${ROOT}/etc/postfix/post-install" upgrade-permissions
+	echo
+	ewarn "If you upgraded from Postfix-1.x, you must revisit"
+	ewarn "your configuration files. See"
+	ewarn "  /usr/share/doc/${PF}/RELEASE_NOTES"
+	ewarn "for a list of changes."
+
+	if [[ ! -e /etc/mail/aliases.db ]] ; then
+		echo
+		ewarn "You must edit /etc/mail/aliases to suit your needs"
+		ewarn "and then run /usr/bin/newaliases. Postfix will not"
+		ewarn "work correctly without it."
+	fi
+
+	# regular ebuild
+	if ! use mailwrapper && [[ -e /etc/mailer.conf ]] ; then
+		einfo
+		einfo "Since you emerged Postfix without mailwrapper in USE,"
+		einfo "you may want to 'emerge -C mailwrapper' now."
+		einfo
+	fi
+	# mailer-config support
+	#mailer_pkg_postinst
+}