diff --git a/pflogsumm-1.1.5-datecalc.patch b/pflogsumm-1.1.5-datecalc.patch
new file mode 100644
index 0000000000000000000000000000000000000000..77ca806d7eacc7d6457039d2ae12989f639c30e2
--- /dev/null
+++ b/pflogsumm-1.1.5-datecalc.patch
@@ -0,0 +1,15 @@
+diff --git pflogsumm-1.1.5/pflogsumm.pl pflogsumm-1.1.5/pflogsumm.pl
+index 31de5bd..36384dd 100755
+--- pflogsumm-1.1.5/pflogsumm.pl
++++ pflogsumm-1.1.5/pflogsumm.pl
+@@ -398,8 +398,8 @@ Copyright (C) 1998-2010 by James S. Seymour, Release 1.1.5
+ use strict;
+ use locale;
+ use Getopt::Long;
+-eval { require Date::Calc };
+-my $hasDateCalc = $@ ? 0 : 1;
++require Date::Calc;
++my $hasDateCalc = 1;
+ 
+ my $mailqCmd = "mailq";
+ my $release = "1.1.5";
diff --git a/pflogsumm-1.1.5-ipv6-warnings-fix.patch b/pflogsumm-1.1.5-ipv6-warnings-fix.patch
new file mode 100644
index 0000000000000000000000000000000000000000..51e759e971ec23e30ec71ac4d430827293657e28
--- /dev/null
+++ b/pflogsumm-1.1.5-ipv6-warnings-fix.patch
@@ -0,0 +1,13 @@
+diff --git pflogsumm-1.1.5/pflogsumm.pl pflogsumm-1.1.5/pflogsumm.pl
+index 36384dd..eb527d0 100755
+--- pflogsumm-1.1.5/pflogsumm.pl
++++ pflogsumm-1.1.5/pflogsumm.pl
+@@ -1536,7 +1536,7 @@ sub gimme_domain {
+     # split domain/ipaddr into separates
+     # newer versions of Postfix have them "dom.ain[i.p.add.ress]"
+     # older versions of Postfix have them "dom.ain/i.p.add.ress"
+-    unless((($domain, $ipAddr) = /^([^\[]+)\[((?:\d{1,3}\.){3}\d{1,3})\]/) == 2 ||
++    unless((($domain, $ipAddr) = /^([^\[]+)\[((?:\d{1,3}\.){3}\d{1,3}|[0-9a-f:]+)\]/) == 2 ||
+            (($domain, $ipAddr) = /^([^\/]+)\/([0-9a-f.:]+)/i) == 2) {
+ 	# more exhaustive method
+         ($domain, $ipAddr) = /^([^\[\(\/]+)[\[\(\/]([^\]\)]+)[\]\)]?:?\s*$/;
diff --git a/pflogsumm-1.1.5-syslog-name-underscore-fix.patch b/pflogsumm-1.1.5-syslog-name-underscore-fix.patch
new file mode 100644
index 0000000000000000000000000000000000000000..9279bcca21435f42c4a05c6b97e1042a7ec9bfce
--- /dev/null
+++ b/pflogsumm-1.1.5-syslog-name-underscore-fix.patch
@@ -0,0 +1,18 @@
+diff --git a/pflogsumm-1.1.5/pflogsumm.pl b/pflogsumm-1.1.5/pflogsumm.pl
+index eb527d0..7e26206 100755
+--- a/pflogsumm-1.1.5/pflogsumm.pl
++++ b/pflogsumm-1.1.5/pflogsumm.pl
+@@ -503,7 +503,12 @@ $usageMsg =
+ # Accept either "_"s or "-"s in --switches
+ foreach (@ARGV) {
+     last if($_ eq "--");
+-    tr/_/-/ if(/^--\w/);
++    if (/^--\w/)
++    {
++        my @argspl = split("=", $_, 2);
++        $argspl[0] =~ tr/_/-/;
++        $_ = join("=", @argspl);
++    }
+ }
+ 
+ # Some pre-inits for convenience
diff --git a/pflogsumm-1.1.5.tar.gz b/pflogsumm-1.1.5.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..f047b445778a148e200cdc7a49d81b26a75d4e06
Binary files /dev/null and b/pflogsumm-1.1.5.tar.gz differ
diff --git a/postfix-3.3.3-alternatives.patch b/postfix-3.3.3-alternatives.patch
new file mode 100644
index 0000000000000000000000000000000000000000..2c3ba18ecee11e50b51e627744546a9e8b8dfe25
--- /dev/null
+++ b/postfix-3.3.3-alternatives.patch
@@ -0,0 +1,22 @@
+diff --git a/conf/post-install b/conf/post-install
+index 25ef7e6..4fd6434 100644
+--- a/conf/post-install
++++ b/conf/post-install
+@@ -537,6 +537,17 @@ test -n "$create" && {
+ 	    case $path in
+ 	    no|no/*) continue;;
+ 	    esac
++	    # Munge paths for alternatives.
++	    case $path in
++		/usr/bin/mailq) path=$path.postfix ;;
++		/usr/bin/newaliases) path=$path.postfix ;;
++		/usr/bin/rmail) path=$path.postfix ;;
++		/usr/sbin/sendmail) path=$path.postfix ;;
++		/usr/share/man/man1/mailq.1.gz) path=/usr/share/man/man1/mailq.postfix.1.gz ;;
++		/usr/share/man/man1/newaliases.1.gz) path=/usr/share/man/man1/newaliases.postfix.1.gz ;;
++		/usr/share/man/man5/aliases.5.gz) path=/usr/share/man/man5/aliases.postfix.5.gz ;;
++		/usr/share/man/man8/smtpd.8.gz) path=/usr/share/man/man8/smtpd.postfix.8.gz ;;
++	    esac
+ 	    # Pick up the flags.
+ 	    case $flags in *u*) upgrade_flag=1;; *) upgrade_flag=;; esac
+ 	    case $flags in *c*) create_flag=1;; *) create_flag=;; esac
diff --git a/postfix-3.4.0-files.patch b/postfix-3.4.0-files.patch
new file mode 100644
index 0000000000000000000000000000000000000000..ad7355386176dc23ee6c544cec6116fb0471220c
--- /dev/null
+++ b/postfix-3.4.0-files.patch
@@ -0,0 +1,63 @@
+diff --git a/conf/postfix-files b/conf/postfix-files
+index 4ed9d1f..19711d2 100644
+--- a/conf/postfix-files
++++ b/conf/postfix-files
+@@ -83,7 +83,6 @@ $shlib_directory/${LIB_PREFIX}sqlite${LIB_SUFFIX}:f:root:-:755
+ $meta_directory/dynamicmaps.cf.d:d:root:-:755
+ $meta_directory/dynamicmaps.cf:f:root:-:644
+ $meta_directory/main.cf.proto:f:root:-:644
+-$meta_directory/makedefs.out:f:root:-:644
+ $meta_directory/master.cf.proto:f:root:-:644
+ $meta_directory/postfix-files.d:d:root:-:755
+ $meta_directory/postfix-files:f:root:-:644
+@@ -141,18 +140,13 @@ $command_directory/postqueue:f:root:$setgid_group:2755:u
+ $sendmail_path:f:root:-:755
+ $newaliases_path:l:$sendmail_path
+ $mailq_path:l:$sendmail_path
+-$config_directory/LICENSE:f:root:-:644:1
+-$config_directory/TLS_LICENSE:f:root:-:644:1
+ $config_directory/access:f:root:-:644:p1
+-$config_directory/aliases:f:root:-:644:p1
+-$config_directory/bounce.cf.default:f:root:-:644:1
+ $config_directory/canonical:f:root:-:644:p1
+ $config_directory/cidr_table:f:root:-:644:o
+ $config_directory/generic:f:root:-:644:p1
+ $config_directory/generics:f:root:-:644:o
+ $config_directory/header_checks:f:root:-:644:p1
+ $config_directory/install.cf:f:root:-:644:o
+-$config_directory/main.cf.default:f:root:-:644:1
+ $config_directory/main.cf:f:root:-:644:p
+ $config_directory/master.cf:f:root:-:644:p
+ $config_directory/pcre_table:f:root:-:644:o
+@@ -165,8 +159,8 @@ $config_directory/postfix-script:f:root:-:755:o
+ $config_directory/postfix-script-sgid:f:root:-:755:o
+ $config_directory/postfix-script-nosgid:f:root:-:755:o
+ $config_directory/post-install:f:root:-:755:o
+-$manpage_directory/man1/mailq.1:f:root:-:644
+-$manpage_directory/man1/newaliases.1:f:root:-:644
++$manpage_directory/man1/mailq.postfix.1:f:root:-:644
++$manpage_directory/man1/newaliases.postfix.1:f:root:-:644
+ $manpage_directory/man1/postalias.1:f:root:-:644
+ $manpage_directory/man1/postcat.1:f:root:-:644
+ $manpage_directory/man1/postconf.1:f:root:-:644
+@@ -180,9 +174,9 @@ $manpage_directory/man1/postmap.1:f:root:-:644
+ $manpage_directory/man1/postmulti.1:f:root:-:644
+ $manpage_directory/man1/postqueue.1:f:root:-:644
+ $manpage_directory/man1/postsuper.1:f:root:-:644
+-$manpage_directory/man1/sendmail.1:f:root:-:644
++$manpage_directory/man1/sendmail.postfix.1:f:root:-:644
+ $manpage_directory/man5/access.5:f:root:-:644
+-$manpage_directory/man5/aliases.5:f:root:-:644
++$manpage_directory/man5/aliases.postfix.5:f:root:-:644
+ $manpage_directory/man5/body_checks.5:f:root:-:644
+ $manpage_directory/man5/bounce.5:f:root:-:644
+ $manpage_directory/man5/canonical.5:f:root:-:644
+@@ -230,7 +224,7 @@ $manpage_directory/man8/qmqpd.8:f:root:-:644
+ $manpage_directory/man8/scache.8:f:root:-:644
+ $manpage_directory/man8/showq.8:f:root:-:644
+ $manpage_directory/man8/smtp.8:f:root:-:644
+-$manpage_directory/man8/smtpd.8:f:root:-:644
++$manpage_directory/man8/smtpd.postfix.8:f:root:-:644
+ $manpage_directory/man8/spawn.8:f:root:-:644
+ $manpage_directory/man8/tlsproxy.8:f:root:-:644
+ $manpage_directory/man8/tlsmgr.8:f:root:-:644
diff --git a/postfix-3.4.4-chroot-example-fix.patch b/postfix-3.4.4-chroot-example-fix.patch
new file mode 100644
index 0000000000000000000000000000000000000000..5870b4c5b5185d73aca9db322e29f8edaab35910
--- /dev/null
+++ b/postfix-3.4.4-chroot-example-fix.patch
@@ -0,0 +1,35 @@
+--- a/examples/chroot-setup/LINUX2	2006-01-01 15:53:58.000000000 -0800
++++ b/examples/chroot-setup/LINUX2	2016-11-27 00:45:52.145301784 -0800
+@@ -45,14 +45,14 @@
+ # 20060101 /lib64 support by Keith Owens.
+ #
+ 
+-CP="cp -p"
++CP="cp -p -Z"
+ 
+ cond_copy() {
+   # find files as per pattern in $1
+   # if any, copy to directory $2
+   dir=`dirname "$1"`
+   pat=`basename "$1"`
+-  lr=`find "$dir" -maxdepth 1 -name "$pat"`
++  lr=`find "$dir/" -maxdepth 1 -name "$pat"`
+   if test ! -d "$2" ; then exit 1 ; fi
+   if test "x$lr" != "x" ; then $CP $1 "$2" ; fi
+ } 
+@@ -63,8 +63,8 @@
+ POSTFIX_DIR=${POSTFIX_DIR-/var/spool/postfix}
+ cd ${POSTFIX_DIR}
+ 
+-mkdir -p etc lib usr/lib/zoneinfo
+-test -d /lib64 && mkdir -p lib64
++mkdir -p -Z etc lib usr/lib/zoneinfo
++test -d /lib64 && mkdir -p -Z lib64
+ 
+ # find localtime (SuSE 5.3 does not have /etc/localtime)
+ lt=/etc/localtime
+@@ -88,4 +88,3 @@
+   cond_copy '/lib64/libdb.so*' lib64
+ fi
+ 
+-postfix reload
diff --git a/postfix-3.7.0-config.patch b/postfix-3.7.0-config.patch
new file mode 100644
index 0000000000000000000000000000000000000000..d8be512fdb2661e524dfca17c07633cf384e4cb0
--- /dev/null
+++ b/postfix-3.7.0-config.patch
@@ -0,0 +1,145 @@
+diff --git a/conf/main.cf b/conf/main.cf
+index 47de434..112c1f1 100644
+--- a/conf/main.cf
++++ b/conf/main.cf
+@@ -136,6 +136,10 @@ mail_owner = postfix
+ #inet_interfaces = all
+ #inet_interfaces = $myhostname
+ #inet_interfaces = $myhostname, localhost
++inet_interfaces = localhost
++
++# Enable IPv4, and IPv6 if supported
++inet_protocols = all
+ 
+ # The proxy_interfaces parameter specifies the network interface
+ # addresses that this mail system receives mail on by way of a
+@@ -180,7 +184,7 @@ mail_owner = postfix
+ #
+ # See also below, section "REJECTING MAIL FOR UNKNOWN LOCAL USERS".
+ #
+-#mydestination = $myhostname, localhost.$mydomain, localhost
++mydestination = $myhostname, localhost.$mydomain, localhost
+ #mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
+ #mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain,
+ #	mail.$mydomain, www.$mydomain, ftp.$mydomain
+@@ -407,7 +411,7 @@ unknown_local_recipient_reject_code = 550
+ # "postfix reload" to eliminate the delay.
+ #
+ #alias_maps = dbm:/etc/aliases
+-#alias_maps = hash:/etc/aliases
++alias_maps = hash:/etc/aliases
+ #alias_maps = hash:/etc/aliases, nis:mail.aliases
+ #alias_maps = netinfo:/aliases
+ 
+@@ -418,7 +422,7 @@ unknown_local_recipient_reject_code = 550
+ #
+ #alias_database = dbm:/etc/aliases
+ #alias_database = dbm:/etc/mail/aliases
+-#alias_database = hash:/etc/aliases
++alias_database = hash:/etc/aliases
+ #alias_database = hash:/etc/aliases, hash:/opt/majordomo/aliases
+ 
+ # ADDRESS EXTENSIONS (e.g., user+foo)
+@@ -488,7 +492,27 @@ unknown_local_recipient_reject_code = 550
+ #
+ # Cyrus IMAP over LMTP. Specify ``lmtpunix      cmd="lmtpd"
+ # listen="/var/imap/socket/lmtp" prefork=0'' in cyrus.conf.
+-#mailbox_transport = lmtp:unix:/var/imap/socket/lmtp
++#mailbox_transport = lmtp:unix:/var/lib/imap/socket/lmtp
++
++# If using the cyrus-imapd IMAP server deliver local mail to the IMAP
++# server using LMTP (Local Mail Transport Protocol), this is prefered
++# over the older cyrus deliver program by setting the
++# mailbox_transport as below:
++#
++# mailbox_transport = lmtp:unix:/var/lib/imap/socket/lmtp
++#
++# The efficiency of LMTP delivery for cyrus-imapd can be enhanced via
++# these settings.
++#
++# local_destination_recipient_limit = 300
++# local_destination_concurrency_limit = 5
++#
++# Of course you should adjust these settings as appropriate for the
++# capacity of the hardware you are using. The recipient limit setting
++# can be used to take advantage of the single instance message store
++# capability of Cyrus. The concurrency limit can be used to control
++# how many simultaneous LMTP sessions will be permitted to the Cyrus
++# message store.
+ #
+ # Cyrus IMAP via command line. Uncomment the "cyrus...pipe" and
+ # subsequent line in master.cf.
+@@ -508,8 +532,7 @@ unknown_local_recipient_reject_code = 550
+ # the main.cf file, otherwise the SMTP server will reject mail for    
+ # non-UNIX accounts with "User unknown in local recipient table".
+ #
+-#fallback_transport = lmtp:unix:/file/name
+-#fallback_transport = cyrus
++#fallback_transport = lmtp:unix:/var/lib/imap/socket/lmtp
+ #fallback_transport =
+ 
+ # The luser_relay parameter specifies an optional destination address
+@@ -682,4 +705,41 @@ sample_directory =
+ # readme_directory: The location of the Postfix README files.
+ #
+ readme_directory =
+-inet_protocols = ipv4
++
++# TLS CONFIGURATION
++#
++# Basic Postfix TLS configuration by default with self-signed certificate
++# for inbound SMTP and also opportunistic TLS for outbound SMTP.
++
++# The full pathname of a file with the Postfix SMTP server RSA certificate
++# in PEM format. Intermediate certificates should be included in general,
++# the server certificate first, then the issuing CA(s) (bottom-up order).
++#
++smtpd_tls_cert_file = /etc/pki/tls/certs/postfix.pem
++
++# The full pathname of a file with the Postfix SMTP server RSA private key
++# in PEM format. The private key must be accessible without a pass-phrase,
++# i.e. it must not be encrypted.
++#
++smtpd_tls_key_file = /etc/pki/tls/private/postfix.key
++
++# Announce STARTTLS support to remote SMTP clients, but do not require that
++# clients use TLS encryption (opportunistic TLS inbound).
++#
++smtpd_tls_security_level = may
++
++# Directory with PEM format Certification Authority certificates that the
++# Postfix SMTP client uses to verify a remote SMTP server certificate.
++#
++smtp_tls_CApath = /etc/pki/tls/certs
++
++# The full pathname of a file containing CA certificates of root CAs
++# trusted to sign either remote SMTP server certificates or intermediate CA
++# certificates.
++#
++smtp_tls_CAfile = /etc/pki/tls/certs/ca-bundle.crt
++
++# Use TLS if this is supported by the remote SMTP server, otherwise use
++# plaintext (opportunistic TLS outbound).
++#
++smtp_tls_security_level = may
+diff --git a/conf/master.cf b/conf/master.cf
+index 83fc6fd..bb0eae9 100644
+--- a/conf/master.cf
++++ b/conf/master.cf
+@@ -110,14 +110,14 @@ postlog   unix-dgram n  -       n       -       1       postlogd
+ # Also specify in main.cf: cyrus_destination_recipient_limit=1
+ #
+ #cyrus     unix  -       n       n       -       -       pipe
+-#  flags=DRX user=cyrus argv=/cyrus/bin/deliver -e -r ${sender} -m ${extension} ${user}
++#  flags=DRX user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -r ${sender} -m ${extension} ${user}
+ #
+ # ====================================================================
+ #
+ # Old example of delivery via Cyrus.
+ #
+ #old-cyrus unix  -       n       n       -       -       pipe
+-#  flags=R user=cyrus argv=/cyrus/bin/deliver -e -m ${extension} ${user}
++#  flags=R user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -m ${extension} ${user}
+ #
+ # ====================================================================
+ #
diff --git a/postfix-3.7.0-large-fs.patch b/postfix-3.7.0-large-fs.patch
new file mode 100644
index 0000000000000000000000000000000000000000..3c09e5e6bc396b18d26f722af339ce57f3b7f35a
--- /dev/null
+++ b/postfix-3.7.0-large-fs.patch
@@ -0,0 +1,37 @@
+diff --git a/src/util/fsspace.c b/src/util/fsspace.c
+index 50a4aa7..beef3db 100644
+--- a/src/util/fsspace.c
++++ b/src/util/fsspace.c
+@@ -91,8 +91,15 @@ void    fsspace(const char *path, struct fsspace * sp)
+ 
+     if (statvfs(path, &fsbuf) < 0)
+ 	msg_fatal("statvfs %s: %m", path);
+-    sp->block_size = fsbuf.f_frsize;
+-    sp->block_free = fsbuf.f_bavail;
++    if (fsbuf.f_frsize > 0)
++	sp->block_size = fsbuf.f_frsize;
++    else
++	sp->block_size = fsbuf.f_bsize;
++    /* 4G of FS blocks is surely enough space to put a mail in */
++    sp->block_free = 0;
++    sp->block_free = ~sp->block_free;
++    if (fsbuf.f_bavail < sp->block_free)
++	sp->block_free = fsbuf.f_bavail;
+ #endif
+     if (msg_verbose)
+ 	msg_info("%s: %s: block size %lu, blocks free %lu",
+diff --git a/src/util/sys_defs.h b/src/util/sys_defs.h
+index c9ebc33..f2be0e2 100644
+--- a/src/util/sys_defs.h
++++ b/src/util/sys_defs.h
+@@ -771,8 +771,8 @@ extern int initgroups(const char *, int);
+ #define GETTIMEOFDAY(t)	gettimeofday(t,(struct timezone *) 0)
+ #define ROOT_PATH	"/bin:/usr/bin:/sbin:/usr/sbin"
+ #define FIONREAD_IN_TERMIOS_H
+-#define USE_STATFS
+-#define STATFS_IN_SYS_VFS_H
++#define USE_STATVFS
++#define STATVFS_IN_SYS_STATVFS_H
+ #define PREPEND_PLUS_TO_OPTSTRING
+ #define HAS_POSIX_REGEXP
+ #define HAS_DLOPEN
diff --git a/postfix-3.7.0-whitespace-name-fix.patch b/postfix-3.7.0-whitespace-name-fix.patch
new file mode 100644
index 0000000000000000000000000000000000000000..e6a1db438e13cc23328acba7482be0f4a99dcc69
--- /dev/null
+++ b/postfix-3.7.0-whitespace-name-fix.patch
@@ -0,0 +1,13 @@
+diff --git a/src/cleanup/cleanup_message.c b/src/cleanup/cleanup_message.c
+index f2b86d0..018e39e 100644
+--- a/src/cleanup/cleanup_message.c
++++ b/src/cleanup/cleanup_message.c
+@@ -772,6 +772,8 @@ static void cleanup_header_done_callback(void *context)
+ 		    /* Normalize whitespace. */
+ 		    token = tok822_scan_limit(state->fullname, &dummy_token,
+ 					      var_token_limit);
++		    if (!token)
++				token = tok822_alloc(TOK822_QSTRING, state->fullname);
+ 		} else {
+ 		    token = tok822_alloc(TOK822_QSTRING, state->fullname);
+ 		}
diff --git a/postfix-3.7.4.tar.gz b/postfix-3.7.4.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..19d42cbe2b10189a6a073048b7cb7130a8b4ac56
Binary files /dev/null and b/postfix-3.7.4.tar.gz differ
diff --git a/postfix-chroot-update b/postfix-chroot-update
new file mode 100644
index 0000000000000000000000000000000000000000..9fa0b08fffd5cb48e64f6a7623ecbedf2ccb0352
--- /dev/null
+++ b/postfix-chroot-update
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+[ -x /etc/postfix/chroot-update ] && exec /etc/postfix/chroot-update
+exit 0
diff --git a/postfix-etc-init.d-postfix b/postfix-etc-init.d-postfix
new file mode 100644
index 0000000000000000000000000000000000000000..c609b0ad00082904f25d11ad9f23507c42763aeb
--- /dev/null
+++ b/postfix-etc-init.d-postfix
@@ -0,0 +1,164 @@
+#!/bin/bash
+#
+# postfix      Postfix Mail Transfer Agent
+#
+# chkconfig: - 80 30
+# description: Postfix is a Mail Transport Agent, which is the program \
+#              that moves mail from one machine to another.
+# processname: master
+# pidfile: /var/spool/postfix/pid/master.pid
+# config: /etc/postfix/main.cf
+# config: /etc/postfix/master.cf
+#
+# Based on startup script from Simon J Mudd <sjmudd@pobox.com>
+# 25/02/99: Mostly s/sendmail/postfix/g by John A. Martin <jam@jamux.com>
+# 23/11/00: Changes & suggestions by Ajay Ramaswamy <ajayr@bigfoot.com>
+# 20/01/01: Changes to fall in line with RedHat 7.0 style
+# 23/02/01: Fix a few untidy problems with help from Daniel Roesen.
+
+### BEGIN INIT INFO
+# Provides: postfix $mail-transfer-agent
+# Required-Start: $local_fs $network $remote_fs
+# Required-Stop: $local_fs $network $remote_fs
+# Short-Description: start and stop postfix
+# Description: Postfix is a Mail Transport Agent, which is the program that 
+#              moves mail from one machine to another.
+### END INIT INFO
+
+# Source function library.
+. /etc/rc.d/init.d/functions
+
+# Source networking configuration.
+. /etc/sysconfig/network
+
+RETVAL=0
+prog="postfix"
+lockfile=/var/lock/subsys/$prog
+pidfile=/var/spool/postfix/pid/master.pid
+
+ALIASESDB_STAMP=/var/lib/misc/postfix.aliasesdb-stamp
+
+# Script to update chroot environment
+CHROOT_UPDATE=/etc/postfix/chroot-update
+
+status -p $pidfile -l $(basename $lockfile) master >/dev/null 2>&1
+running=$?
+
+conf_check() {
+    [ -x /usr/sbin/postfix ] || exit 5
+    [ -d /etc/postfix ] || exit 6
+    [ -d /var/spool/postfix ] || exit 5
+}
+
+make_aliasesdb() {
+	if [ "$(/usr/sbin/postconf -h alias_database)" == "hash:/etc/aliases" ]
+	then
+		# /etc/aliases.db may be used by other MTA, make sure nothing
+		# has touched it since our last newaliases call
+		[ /etc/aliases -nt /etc/aliases.db ] ||
+			[ "$ALIASESDB_STAMP" -nt /etc/aliases.db ] ||
+			[ "$ALIASESDB_STAMP" -ot /etc/aliases.db ] || return
+		/usr/bin/newaliases
+		touch -r /etc/aliases.db "$ALIASESDB_STAMP"
+	else
+		/usr/bin/newaliases
+	fi
+}
+
+start() {
+	[ "$EUID" != "0" ] && exit 4
+	# Check that networking is up.
+	[ ${NETWORKING} = "no" ] && exit 1
+	conf_check
+	# Start daemons.
+	echo -n $"Starting postfix: "
+	make_aliasesdb >/dev/null 2>&1
+	[ -x $CHROOT_UPDATE ] && $CHROOT_UPDATE
+	/usr/sbin/postfix start 2>/dev/null 1>&2 && success || failure $"$prog start"
+	RETVAL=$?
+	[ $RETVAL -eq 0 ] && touch $lockfile
+        echo
+	return $RETVAL
+}
+
+stop() {
+	[ "$EUID" != "0" ] && exit 4
+	conf_check
+        # Stop daemons.
+	echo -n $"Shutting down postfix: "
+	/usr/sbin/postfix stop 2>/dev/null 1>&2 && success || failure $"$prog stop"
+	RETVAL=$?
+	[ $RETVAL -eq 0 ] && rm -f $lockfile $pidfile
+	echo
+	return $RETVAL
+}
+
+reload() {
+	conf_check
+	echo -n $"Reloading postfix: "
+	[ -x $CHROOT_UPDATE ] && $CHROOT_UPDATE
+	/usr/sbin/postfix reload 2>/dev/null 1>&2 && success || failure $"$prog reload"
+	RETVAL=$?
+	echo
+	return $RETVAL
+}
+
+abort() {
+	conf_check
+	/usr/sbin/postfix abort 2>/dev/null 1>&2 && success || failure $"$prog abort"
+	return $?
+}
+
+flush() {
+	conf_check
+	/usr/sbin/postfix flush 2>/dev/null 1>&2 && success || failure $"$prog flush"
+	return $?
+}
+
+check() {
+	conf_check
+	/usr/sbin/postfix check 2>/dev/null 1>&2 && success || failure $"$prog check"
+	return $?
+}
+
+# See how we were called.
+case "$1" in
+  start)
+	[ $running -eq 0 ] && exit 0
+	start
+	;;
+  stop)
+	[ $running -eq 0 ] || exit 0
+	stop
+	;;
+  restart|force-reload)
+	stop
+	start
+	;;
+  reload)
+	[ $running -eq 0 ] || exit 7
+	reload
+	;;
+  abort)
+	abort
+	;;
+  flush)
+	flush
+	;;
+  check)
+	check
+	;;
+  status)
+  	status -p $pidfile -l $(basename $lockfile) master
+	;;
+  condrestart)
+	[ $running -eq 0 ] || exit 0
+	stop
+	start
+	;;
+  *)
+	echo $"Usage: $0 {start|stop|restart|reload|abort|flush|check|status|condrestart}"
+	exit 2
+esac
+
+exit $?
diff --git a/postfix-pam.conf b/postfix-pam.conf
new file mode 100644
index 0000000000000000000000000000000000000000..73e5348115f745bd5932974ac6e48c48c2607d21
--- /dev/null
+++ b/postfix-pam.conf
@@ -0,0 +1,3 @@
+#%PAM-1.0
+auth       include	password-auth
+account    include	password-auth
diff --git a/postfix-sasl.conf b/postfix-sasl.conf
new file mode 100644
index 0000000000000000000000000000000000000000..18d730882b66f8011430d4890882b5a017a504f5
--- /dev/null
+++ b/postfix-sasl.conf
@@ -0,0 +1,2 @@
+pwcheck_method: saslauthd
+mech_list: plain login
diff --git a/postfix.aliasesdb b/postfix.aliasesdb
new file mode 100644
index 0000000000000000000000000000000000000000..8c0156edc6845d2a3967aed358803910f7dc819d
--- /dev/null
+++ b/postfix.aliasesdb
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+ALIASESDB_STAMP=/var/lib/misc/postfix.aliasesdb-stamp
+
+make_aliasesdb() {
+        if [ "$(/usr/sbin/postconf -h alias_database)" == "hash:/etc/aliases" ]
+        then
+                # /etc/aliases.db may be used by other MTA, make sure nothing
+                # has touched it since our last newaliases call
+                [ /etc/aliases -nt /etc/aliases.db ] ||
+                        [ "$ALIASESDB_STAMP" -nt /etc/aliases.db ] ||
+                        [ "$ALIASESDB_STAMP" -ot /etc/aliases.db ] || return 0
+                /usr/bin/newaliases
+                touch -r /etc/aliases.db "$ALIASESDB_STAMP"
+        else
+                /usr/bin/newaliases
+        fi
+}
+
+make_aliasesdb
diff --git a/postfix.service b/postfix.service
new file mode 100644
index 0000000000000000000000000000000000000000..7a798fb02e3e82283313af156221d9af45a32618
--- /dev/null
+++ b/postfix.service
@@ -0,0 +1,22 @@
+[Unit]
+Description=Postfix Mail Transport Agent
+After=syslog.target network.target
+Conflicts=sendmail.service exim.service
+
+[Service]
+Type=forking
+PIDFile=/var/spool/postfix/pid/master.pid
+EnvironmentFile=-/etc/sysconfig/network
+PrivateTmp=true
+CapabilityBoundingSet=~ CAP_NET_ADMIN CAP_SYS_ADMIN CAP_SYS_BOOT CAP_SYS_MODULE
+ProtectSystem=true
+PrivateDevices=true
+ExecStartPre=-/usr/sbin/restorecon -R /var/spool/postfix/pid/master.pid
+ExecStartPre=-/usr/libexec/postfix/aliasesdb
+ExecStartPre=-/usr/libexec/postfix/chroot-update
+ExecStart=/usr/sbin/postfix start
+ExecReload=/usr/sbin/postfix reload
+ExecStop=/usr/sbin/postfix stop
+
+[Install]
+WantedBy=multi-user.target
diff --git a/postfix.spec b/postfix.spec
new file mode 100644
index 0000000000000000000000000000000000000000..b5986fa3fcda82791229eae7bb164ce0eb83885e
--- /dev/null
+++ b/postfix.spec
@@ -0,0 +1,674 @@
+%define anolis_release 1
+
+%undefine _strict_symbol_defs_build
+
+%bcond_without mysql
+%bcond_without pgsql
+%bcond_without sqlite
+%bcond_without cdb
+%bcond_without ldap
+%bcond_without lmdb
+%bcond_without pcre
+%bcond_without sasl
+%bcond_without tls
+%bcond_without ipv6
+%bcond_without pflogsumm
+
+%define postfix_uid	89
+%define postfix_user	postfix
+%define postfix_gid	89
+%define postfix_group	postfix
+%define maildrop_group	postdrop
+%define maildrop_gid	90
+%define pflogsumm_ver   1.1.5
+
+%define postfix_config_dir	%{_sysconfdir}/postfix
+%define postfix_daemon_dir	%{_libexecdir}/postfix
+%define postfix_shlib_dir	%{_libdir}/postfix
+%define postfix_command_dir	%{_sbindir}
+%define postfix_queue_dir	%{_var}/spool/postfix
+%define postfix_data_dir	%{_var}/lib/postfix
+%define postfix_doc_dir		%{?_pkgdocdir}%{!?_pkgdocdir:%{_docdir}/%{name}-%{version}}
+%define postfix_sample_dir	%{postfix_doc_dir}/samples
+%define postfix_readme_dir	%{postfix_doc_dir}/README_FILES
+
+%global sysv2systemdnvr 2.8.12-2
+%global sslcert %{_sysconfdir}/pki/tls/certs/postfix.pem
+%global sslkey  %{_sysconfdir}/pki/tls/private/postfix.key
+%global _privatelibs libpostfix-.+\.so.*
+%global __provides_exclude ^(%{_privatelibs})$
+%global __requires_exclude ^(%{_privatelibs})$
+
+Name: postfix
+Summary: Postfix Mail Transport Agent
+Version: 3.7.4
+Release: %{anolis_release}%{?dist}
+Epoch: 2
+URL: http://www.postfix.org
+License: (IBM and GPLv2+) or (EPL-2.0 and GPLv2+)
+Requires(post): systemd systemd-sysv hostname
+Requires(post): %{_sbindir}/alternatives
+Requires(post): %{_bindir}/openssl
+Requires(pre): %{_sbindir}/groupadd
+Requires(pre): %{_sbindir}/useradd
+Requires(preun): %{_sbindir}/alternatives
+Requires(preun): systemd
+Requires(postun): systemd
+Requires: diffutils
+Requires: findutils
+Requires: policycoreutils
+Provides: MTA smtpd smtpdaemon server(smtp)
+
+Source0: ftp://ftp.porcupine.org/mirrors/postfix-release/official/%{name}-%{version}.tar.gz
+Source1: postfix-etc-init.d-postfix
+Source2: postfix.service
+Source3: postfix.aliasesdb
+Source4: postfix-chroot-update
+Source53: http://jimsun.linxnet.com/downloads/pflogsumm-%{pflogsumm_ver}.tar.gz
+Source100: postfix-sasl.conf
+Source101: postfix-pam.conf
+
+Patch1: postfix-3.7.0-config.patch
+Patch2: postfix-3.4.0-files.patch
+Patch3: postfix-3.3.3-alternatives.patch
+Patch4: postfix-3.7.0-large-fs.patch
+Patch9: pflogsumm-1.1.5-datecalc.patch
+Patch10: pflogsumm-1.1.5-ipv6-warnings-fix.patch
+Patch11: postfix-3.4.4-chroot-example-fix.patch
+Patch12: postfix-3.7.0-whitespace-name-fix.patch
+Patch13: pflogsumm-1.1.5-syslog-name-underscore-fix.patch
+
+BuildRequires: make gcc m4 findutils pkgconfig systemd-rpm-macros
+BuildRequires: libdb-devel perl-generators zlib-devel libicu-devel 
+%{?with_ldap:BuildRequires: openldap-devel}
+%{?with_lmdb:BuildRequires: lmdb-devel}
+%{?with_sasl:BuildRequires: cyrus-sasl-devel}
+%{?with_pcre:BuildRequires: pcre2-devel}
+%{?with_mysql:BuildRequires: mariadb-connector-c-devel}
+%{?with_pgsql:BuildRequires: libpq-devel}
+%{?with_sqlite:BuildRequires: sqlite-devel}
+%{?with_cdb:BuildRequires: tinycdb-devel}
+%{?with_tls:BuildRequires: openssl-devel}
+
+%description
+Postfix is a Mail Transport Agent (MTA).
+
+%package perl-scripts
+Summary: Postfix utilities written in perl
+Requires: %{name} = %{EVR}
+Obsoletes: postfix < 2:2.5.5
+%if %{with pflogsumm}
+Provides: postfix-pflogsumm = %{EVR}
+Obsoletes: postfix-pflogsumm < 2:2.5.5
+%endif
+%description perl-scripts
+This package contains perl scripts pflogsumm and qshape.
+
+Pflogsumm is a log analyzer/summarizer for the Postfix MTA. It is
+designed to provide an over-view of Postfix activity. Pflogsumm
+generates summaries and, in some cases, detailed reports of mail
+server traffic volumes, rejected and bounced email, and server
+warnings, errors and panics.
+
+qshape prints Postfix queue domain and age distribution.
+
+%if %{with mysql}
+%package mysql
+Summary: Postfix MySQL map support
+Requires: %{name} = %{EVR}
+
+%description mysql
+This provides support for MySQL maps in Postfix. If you plan to use MySQL
+maps with Postfix, you need this.
+%endif
+
+%if %{with pgsql}
+%package pgsql
+Summary: Postfix PostgreSQL map support
+Requires: %{name} = %{EVR}
+
+%description pgsql
+This provides support for PostgreSQL  maps in Postfix. If you plan to use
+PostgreSQL maps with Postfix, you need this.
+%endif
+
+%if %{with sqlite}
+%package sqlite
+Summary: Postfix SQLite map support
+Requires: %{name} = %{EVR}
+
+%description sqlite
+This provides support for SQLite maps in Postfix. If you plan to use SQLite
+maps with Postfix, you need this.
+%endif
+
+%if %{with cdb}
+%package cdb
+Summary: Postfix CDB map support
+Requires: %{name} = %{EVR}
+
+%description cdb
+This provides support for CDB maps in Postfix. If you plan to use CDB
+maps with Postfix, you need this.
+%endif
+
+%if %{with ldap}
+%package ldap
+Summary: Postfix LDAP map support
+Requires: %{name} = %{EVR}
+
+%description ldap
+This provides support for LDAP maps in Postfix. If you plan to use LDAP
+maps with Postfix, you need this.
+%endif
+
+%if %{with lmdb}
+%package lmdb
+Summary: Postfix LDMB map support
+Requires: %{name} = %{EVR}
+
+%description lmdb
+This provides support for LMDB maps in Postfix. If you plan to use LMDB
+maps with Postfix, you need this.
+%endif
+
+%if %{with pcre}
+%package pcre
+Summary: Postfix PCRE map support
+Requires: %{name} = %{EVR}
+
+%description pcre
+This provides support for PCRE maps in Postfix. If you plan to use PCRE
+maps with Postfix, you need this.
+%endif
+
+%prep
+%setup -q
+%patch1 -p1
+%patch2 -p1
+%patch3 -p1
+%patch4 -p1
+
+sed -i \
+'s|^\(\s*#define\s\+DEF_SHLIB_DIR\s\+\)"/usr/lib/postfix"|\1"%{_libdir}/postfix"|' \
+src/global/mail_params.h
+
+%if %{with pflogsumm}
+gzip -dc %{SOURCE53} | tar xf -
+pushd pflogsumm-%{pflogsumm_ver}
+%patch9 -p1
+%patch10 -p1
+popd
+%endif
+%patch11 -p1
+%patch12 -p1
+%patch13 -p1
+
+sed -i makedefs -e '\@Linux\.@s|345|3456|'
+sed -i src/util/sys_defs.h -e 's@defined(LINUX5)@defined(LINUX5) || defined(LINUX6)@'
+
+for f in README_FILES/TLS_{LEGACY_,}README TLS_ACKNOWLEDGEMENTS; do
+	iconv -f iso8859-1 -t utf8 -o ${f}{_,} &&
+		touch -r ${f}{,_} && mv -f ${f}{_,}
+done
+
+%build
+%set_build_flags
+unset AUXLIBS AUXLIBS_LDAP AUXLIBS_LMDB AUXLIBS_PCRE AUXLIBS_MYSQL AUXLIBS_PGSQL AUXLIBS_SQLITE AUXLIBS_CDB
+CCARGS="-fPIC -fcommon"
+AUXLIBS=""
+
+%if %{with ldap}
+  CCARGS="${CCARGS} -DHAS_LDAP -DLDAP_DEPRECATED=1 %{?with_sasl:-DUSE_LDAP_SASL}"
+  AUXLIBS_LDAP="-lldap -llber"
+%endif
+%if %{with lmdb}
+  CCARGS="${CCARGS} -DHAS_LMDB"
+  AUXLIBS_LMDB="-llmdb"
+%endif
+%if %{with pcre}
+  CCARGS="${CCARGS} -DHAS_PCRE=2 `pcre2-config --cflags`"
+  AUXLIBS_PCRE=`pcre2-config --libs8`
+%endif
+%if %{with mysql}
+  CCARGS="${CCARGS} -DHAS_MYSQL -I%{_includedir}/mysql"
+  AUXLIBS_MYSQL="-L%{_libdir}/mariadb -lmysqlclient -lm"
+%endif
+%if %{with pgsql}
+  CCARGS="${CCARGS} -DHAS_PGSQL -I%{_includedir}/pgsql"
+  AUXLIBS_PGSQL="-lpq"
+%endif
+%if %{with sqlite}
+  CCARGS="${CCARGS} -DHAS_SQLITE `pkg-config --cflags sqlite3`"
+  AUXLIBS_SQLITE="`pkg-config --libs sqlite3`"
+%endif
+%if %{with cdb}
+  CCARGS="${CCARGS} -DHAS_CDB `pkg-config --cflags libcdb`"
+  AUXLIBS_CDB="`pkg-config --libs libcdb`"
+%endif
+%if %{with sasl}
+  CCARGS="${CCARGS} -DUSE_SASL_AUTH -DUSE_CYRUS_SASL -I%{_includedir}/sasl"
+  AUXLIBS="${AUXLIBS} -L%{_libdir}/sasl2 -lsasl2"
+  %global sasl_config_dir %{_sysconfdir}/sasl2
+%endif
+%if %{with tls}
+  if pkg-config openssl ; then
+    CCARGS="${CCARGS} -DUSE_TLS `pkg-config --cflags openssl`"
+    AUXLIBS="${AUXLIBS} `pkg-config --libs openssl`"
+  else
+    CCARGS="${CCARGS} -DUSE_TLS -I%{_includedir}/openssl"
+    AUXLIBS="${AUXLIBS} -lssl -lcrypto"
+  fi
+%endif
+%if ! %{with ipv6}
+  CCARGS="${CCARGS} -DNO_IPV6"
+%endif
+
+CCARGS="${CCARGS} -DDEF_CONFIG_DIR=\\\"%{postfix_config_dir}\\\""
+CCARGS="${CCARGS} $(getconf LFS_CFLAGS)"
+CCARGS="${CCARGS} -DNO_NIS"
+LDFLAGS="$LDFLAGS %{?_hardened_build:-Wl,-z,relro,-z,now}"
+
+make -f Makefile.init makefiles shared=yes dynamicmaps=yes \
+  %{?_hardened_build:pie=yes} CCARGS="${CCARGS}" AUXLIBS="${AUXLIBS}" \
+  AUXLIBS_LDAP="${AUXLIBS_LDAP}" AUXLIBS_LMDB="${AUXLIBS_LMDB}" \
+  AUXLIBS_PCRE="${AUXLIBS_PCRE}" AUXLIBS_MYSQL="${AUXLIBS_MYSQL}" \
+  AUXLIBS_PGSQL="${AUXLIBS_PGSQL}" AUXLIBS_SQLITE="${AUXLIBS_SQLITE}" \
+  AUXLIBS_CDB="${AUXLIBS_CDB}" \
+  DEBUG="" SHLIB_RPATH="-Wl,-rpath,%{postfix_shlib_dir} $LDFLAGS" \
+  OPT="$CFLAGS -fno-strict-aliasing -Wno-comment" \
+  POSTFIX_INSTALL_OPTS=-keep-build-mtime
+
+%make_build
+
+%install
+for i in man1/mailq.1 man1/newaliases.1 man1/sendmail.1 man5/aliases.5 man8/smtpd.8; do
+  dest=$(echo $i | sed 's|\.[1-9]$|.postfix\0|')
+  mv man/$i man/$dest
+  sed -i "s|^\.so $i|\.so $dest|" man/man?/*.[1-9]
+done
+
+make non-interactive-package \
+       install_root=$RPM_BUILD_ROOT \
+       config_directory=%{postfix_config_dir} \
+       meta_directory=%{postfix_config_dir} \
+       shlib_directory=%{postfix_shlib_dir} \
+       daemon_directory=%{postfix_daemon_dir} \
+       command_directory=%{postfix_command_dir} \
+       queue_directory=%{postfix_queue_dir} \
+       data_directory=%{postfix_data_dir} \
+       sendmail_path=%{postfix_command_dir}/sendmail.postfix \
+       newaliases_path=%{_bindir}/newaliases.postfix \
+       mailq_path=%{_bindir}/mailq.postfix \
+       mail_owner=%{postfix_user} \
+       setgid_group=%{maildrop_group} \
+       manpage_directory=%{_mandir} \
+       sample_directory=%{postfix_sample_dir} \
+       readme_directory=%{postfix_readme_dir} || exit 1
+
+mkdir -p %{buildroot}%{_unitdir}
+install -m 644 %{SOURCE2} %{buildroot}%{_unitdir}
+install -m 755 %{SOURCE3} %{buildroot}%{postfix_daemon_dir}/aliasesdb
+install -m 755 %{SOURCE4} %{buildroot}%{postfix_daemon_dir}/chroot-update
+
+install -c auxiliary/rmail/rmail $RPM_BUILD_ROOT%{_bindir}/rmail.postfix
+
+for i in active bounce corrupt defer deferred flush incoming private saved maildrop public pid saved trace; do
+    mkdir -p $RPM_BUILD_ROOT%{postfix_queue_dir}/$i
+done
+
+for i in smtp-sink smtp-source posttls-finger ; do
+  install -c -m 755 bin/$i $RPM_BUILD_ROOT%{postfix_command_dir}/
+  install -c -m 755 man/man1/$i.1 $RPM_BUILD_ROOT%{_mandir}/man1/
+done
+
+sed -i -r "s#(/man[158]/.*.[158]):f#\1.gz:f#" $RPM_BUILD_ROOT%{postfix_config_dir}/postfix-files
+
+cat $RPM_BUILD_ROOT%{postfix_config_dir}/postfix-files
+%if %{with sasl}
+mkdir -p $RPM_BUILD_ROOT%{sasl_config_dir}
+install -m 644 %{SOURCE100} $RPM_BUILD_ROOT%{sasl_config_dir}/smtpd.conf
+%endif
+
+mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/pam.d
+install -m 644 %{SOURCE101} $RPM_BUILD_ROOT%{_sysconfdir}/pam.d/smtp.postfix
+
+mkdir -p $RPM_BUILD_ROOT%{postfix_doc_dir}
+cp -p COMPATIBILITY LICENSE TLS_ACKNOWLEDGEMENTS TLS_LICENSE $RPM_BUILD_ROOT%{postfix_doc_dir}
+
+mkdir -p $RPM_BUILD_ROOT%{postfix_doc_dir}/examples{,/chroot-setup}
+cp -pr examples/{qmail-local,smtpd-policy} $RPM_BUILD_ROOT%{postfix_doc_dir}/examples
+cp -p examples/chroot-setup/LINUX2 $RPM_BUILD_ROOT%{postfix_doc_dir}/examples/chroot-setup
+
+cp conf/{main,bounce}.cf.default $RPM_BUILD_ROOT%{postfix_doc_dir}
+sed -i 's#%{postfix_config_dir}\(/bounce\.cf\.default\)#%{postfix_doc_dir}\1#' $RPM_BUILD_ROOT%{_mandir}/man5/bounce.5
+rm -f $RPM_BUILD_ROOT%{postfix_config_dir}/{TLS_,}LICENSE
+
+find $RPM_BUILD_ROOT%{postfix_doc_dir} -type f | xargs chmod 644
+find $RPM_BUILD_ROOT%{postfix_doc_dir} -type d | xargs chmod 755
+
+%if %{with pflogsumm}
+install -c -m 644 pflogsumm-%{pflogsumm_ver}/pflogsumm-faq.txt $RPM_BUILD_ROOT%{postfix_doc_dir}/pflogsumm-faq.txt
+install -c -m 644 pflogsumm-%{pflogsumm_ver}/pflogsumm.1 $RPM_BUILD_ROOT%{_mandir}/man1/pflogsumm.1
+install -c pflogsumm-%{pflogsumm_ver}/pflogsumm.pl $RPM_BUILD_ROOT%{postfix_command_dir}/pflogsumm
+%endif
+
+mantools/srctoman - auxiliary/qshape/qshape.pl > qshape.1
+install -c qshape.1 $RPM_BUILD_ROOT%{_mandir}/man1/qshape.1
+install -c auxiliary/qshape/qshape.pl $RPM_BUILD_ROOT%{postfix_command_dir}/qshape
+
+rm -f $RPM_BUILD_ROOT%{postfix_config_dir}/aliases
+
+mkdir -p $RPM_BUILD_ROOT%{_prefix}/lib
+pushd $RPM_BUILD_ROOT%{_prefix}/lib
+ln -sf ../sbin/sendmail.postfix .
+popd
+
+mkdir -p $RPM_BUILD_ROOT%{_var}/lib/misc
+touch $RPM_BUILD_ROOT%{_var}/lib/misc/postfix.aliasesdb-stamp
+
+for i in %{postfix_command_dir}/sendmail %{_bindir}/{mailq,newaliases,rmail} \
+	%{_sysconfdir}/pam.d/smtp %{_prefix}/lib/sendmail \
+	%{_mandir}/{man1/{mailq.1,newaliases.1},man5/aliases.5,man8/{sendmail.8,smtpd.8}}
+do
+	touch $RPM_BUILD_ROOT$i
+done
+
+function split_file
+{
+  grep "$1" "$3" >> "$3.d/$2" || :
+  sed -i "\|$1| d" "$3" || :
+}
+
+pushd $RPM_BUILD_ROOT%{postfix_config_dir}
+for map in %{?with_mysql:mysql} %{?with_pgsql:pgsql} %{?with_sqlite:sqlite} \
+%{?with_cdb:cdb} %{?with_ldap:ldap} %{?with_lmdb:lmdb} %{?with_pcre:pcre}; do
+  rm -f dynamicmaps.cf.d/"$map" "postfix-files.d/$map"
+  split_file "^\s*$map\b" "$map" dynamicmaps.cf
+  sed -i "s|postfix-$map\\.so|%{postfix_shlib_dir}/\\0|" "dynamicmaps.cf.d/$map"
+  split_file "^\$shlib_directory/postfix-$map\\.so:" "$map" postfix-files
+  split_file "^\$manpage_directory/man5/${map}_table\\.5" "$map" postfix-files
+  map_upper=`echo $map | tr '[:lower:]' '[:upper:]'`
+  split_file "^\$readme_directory/${map_upper}_README:" "$map" postfix-files
+done
+popd
+
+%post -e
+%systemd_post %{name}.service
+
+%{_sbindir}/postfix set-permissions upgrade-configuration \
+	daemon_directory=%{postfix_daemon_dir} \
+	command_directory=%{postfix_command_dir} \
+	mail_owner=%{postfix_user} \
+	setgid_group=%{maildrop_group} \
+	manpage_directory=%{_mandir} \
+	sample_directory=%{postfix_sample_dir} \
+	readme_directory=%{postfix_readme_dir} &> /dev/null
+
+ALTERNATIVES_DOCS=""
+[ "%%{_excludedocs}" = 1 ] || ALTERNATIVES_DOCS='--slave %{_mandir}/man1/mailq.1.zst mta-mailqman %{_mandir}/man1/mailq.postfix.1.zst
+	--slave %{_mandir}/man1/newaliases.1.zst mta-newaliasesman %{_mandir}/man1/newaliases.postfix.1.zst
+	--slave %{_mandir}/man8/sendmail.8zstz mta-sendmailman %{_mandir}/man1/sendmail.postfix.1.zst
+	--slave %{_mandir}/man5/aliases.5.zst mta-aliasesman %{_mandir}/man5/aliases.postfix.5.zst
+	--slave %{_mandir}/man8/smtpd.8.zst mta-smtpdman %{_mandir}/man8/smtpd.postfix.8.zst'
+
+%{_sbindir}/alternatives --install %{postfix_command_dir}/sendmail mta %{postfix_command_dir}/sendmail.postfix 60 \
+	--slave %{_bindir}/mailq mta-mailq %{_bindir}/mailq.postfix \
+	--slave %{_bindir}/newaliases mta-newaliases %{_bindir}/newaliases.postfix \
+	--slave %{_sysconfdir}/pam.d/smtp mta-pam %{_sysconfdir}/pam.d/smtp.postfix \
+	--slave %{_bindir}/rmail mta-rmail %{_bindir}/rmail.postfix \
+	--slave %{_prefix}/lib/sendmail mta-sendmail %{_prefix}/lib/sendmail.postfix \
+	$ALTERNATIVES_DOCS \
+	--initscript postfix
+
+%if %{with sasl}
+if [ -f %{_libdir}/sasl2/smtpd.conf ]; then
+	mv -f %{_libdir}/sasl2/smtpd.conf %{sasl_config_dir}/smtpd.conf
+	/sbin/restorecon %{sasl_config_dir}/smtpd.conf 2> /dev/null
+fi
+%endif
+
+if [ ! -f %{sslkey} ]; then
+  umask 077
+  %{_bindir}/openssl genpkey -algorithm RSA -pkeyopt rsa_keygen_bits:4096 -out %{sslkey} 2>/dev/null || echo "openssl genpkey failed"
+fi
+
+if [ ! -f %{sslcert} ]; then
+  FQDN=`hostname`
+  if [ "x${FQDN}" = "x" ]; then
+    FQDN=localhost.localdomain
+  fi
+
+  req_cmd="%{_bindir}/openssl req -new -key %{sslkey} -x509 -sha256 -days 365 -set_serial $RANDOM -out %{sslcert} \
+    -subj /C=--/ST=SomeState/L=SomeCity/O=SomeOrganization/OU=SomeOrganizationalUnit/CN=${FQDN}/emailAddress=root@${FQDN}"
+  $req_cmd -noenc -copy_extensions none 2>/dev/null || $req_cmd 2>/dev/null || echo "openssl req failed"
+  chmod 644 %{sslcert}
+fi
+
+exit 0
+
+%pre
+%{_sbindir}/groupadd -g %{maildrop_gid} -r %{maildrop_group} 2>/dev/null
+%{_sbindir}/groupadd -g %{postfix_gid} -r %{postfix_group} 2>/dev/null
+%{_sbindir}/groupadd -g 12 -r mail 2>/dev/null
+%{_sbindir}/useradd -d %{postfix_queue_dir} -s /sbin/nologin -g %{postfix_group} -G mail -M -r -u %{postfix_uid} %{postfix_user} 2>/dev/null
+
+if [ -e %{_mandir}/man8/smtpd.8.zst ]; then
+	[ -h %{_mandir}/man8/smtpd.8.zst ] || rm -f %{_mandir}/man8/smtpd.8.zst
+fi
+
+exit 0
+
+%preun
+%systemd_preun %{name}.service
+
+if [ "$1" = 0 ]; then
+    %{_sbindir}/alternatives --remove mta %{postfix_command_dir}/sendmail.postfix
+fi
+exit 0
+
+%postun
+%systemd_postun_with_restart %{name}.service
+
+%triggerun -- postfix < %{sysv2systemdnvr}
+%{_bindir}/systemd-sysv-convert --save postfix >/dev/null 2>&1 ||:
+%{_bindir}/systemd-sysv-convert --apply postfix >/dev/null 2>&1 ||:
+/sbin/chkconfig --del postfix >/dev/null 2>&1 || :
+/bin/systemctl try-restart postfix.service >/dev/null 2>&1 || :
+
+
+%files
+%defattr(-, root, root, -)
+%if %{with sasl}
+%config(noreplace) %{sasl_config_dir}/smtpd.conf
+%endif
+%config(noreplace) %{_sysconfdir}/pam.d/smtp.postfix
+%{_unitdir}/postfix.service
+%{postfix_doc_dir}
+%if %{with pflogsumm}
+%exclude %{postfix_doc_dir}/pflogsumm-faq.txt
+%endif
+%exclude %{_mandir}/man5/mysql_table.5*
+%exclude %{postfix_doc_dir}/README_FILES/MYSQL_README
+%exclude %{_mandir}/man5/pgsql_table.5*
+%exclude %{postfix_doc_dir}/README_FILES/PGSQL_README
+%exclude %{_mandir}/man5/sqlite_table.5*
+%exclude %{postfix_doc_dir}/README_FILES/SQLITE_README
+%exclude %{postfix_doc_dir}/README_FILES/CDB_README
+%exclude %{_mandir}/man5/ldap_table.5*
+%exclude %{postfix_doc_dir}/README_FILES/LDAP_README
+%exclude %{_mandir}/man5/lmdb_table.5*
+%exclude %{postfix_doc_dir}/README_FILES/LMDB_README
+%exclude %{_mandir}/man5/pcre_table.5*
+%exclude %{postfix_doc_dir}/README_FILES/PCRE_README
+
+%dir %attr(0755, root, root) %{postfix_config_dir}
+%dir %attr(0755, root, root) %{postfix_daemon_dir}
+%dir %attr(0755, root, root) %{postfix_queue_dir}
+%dir %attr(0755, root, root) %{postfix_shlib_dir}
+%dir %attr(0700, %{postfix_user}, root) %{postfix_queue_dir}/active
+%dir %attr(0700, %{postfix_user}, root) %{postfix_queue_dir}/bounce
+%dir %attr(0700, %{postfix_user}, root) %{postfix_queue_dir}/corrupt
+%dir %attr(0700, %{postfix_user}, root) %{postfix_queue_dir}/defer
+%dir %attr(0700, %{postfix_user}, root) %{postfix_queue_dir}/deferred
+%dir %attr(0700, %{postfix_user}, root) %{postfix_queue_dir}/flush
+%dir %attr(0700, %{postfix_user}, root) %{postfix_queue_dir}/hold
+%dir %attr(0700, %{postfix_user}, root) %{postfix_queue_dir}/incoming
+%dir %attr(0700, %{postfix_user}, root) %{postfix_queue_dir}/saved
+%dir %attr(0700, %{postfix_user}, root) %{postfix_queue_dir}/trace
+%dir %attr(0730, %{postfix_user}, %{maildrop_group}) %{postfix_queue_dir}/maildrop
+%dir %attr(0755, root, root) %{postfix_queue_dir}/pid
+%dir %attr(0700, %{postfix_user}, root) %{postfix_queue_dir}/private
+%dir %attr(0710, %{postfix_user}, %{maildrop_group}) %{postfix_queue_dir}/public
+%dir %attr(0700, %{postfix_user}, root) %{postfix_data_dir}
+%dir %attr(0755, root, root) %{postfix_config_dir}/dynamicmaps.cf.d
+%dir %attr(0755, root, root) %{postfix_config_dir}/postfix-files.d
+
+%attr(0644, root, root) %{_mandir}/man1/post*.1*
+%attr(0644, root, root) %{_mandir}/man1/smtp*.1*
+%attr(0644, root, root) %{_mandir}/man1/*.postfix.1*
+%attr(0644, root, root) %{_mandir}/man5/access.5*
+%attr(0644, root, root) %{_mandir}/man5/[b-v]*.5*
+%attr(0644, root, root) %{_mandir}/man5/*.postfix.5*
+%attr(0644, root, root) %{_mandir}/man8/[a-qt-v]*.8*
+%attr(0644, root, root) %{_mandir}/man8/s[ch-lnp]*.8*
+%attr(0644, root, root) %{_mandir}/man8/smtp.8*
+%attr(0644, root, root) %{_mandir}/man8/smtpd.postfix.8*
+
+%attr(0755, root, root) %{postfix_command_dir}/smtp-sink
+%attr(0755, root, root) %{postfix_command_dir}/smtp-source
+%attr(0755, root, root) %{postfix_command_dir}/posttls-finger
+%attr(0755, root, root) %{postfix_command_dir}/postalias
+%attr(0755, root, root) %{postfix_command_dir}/postcat
+%attr(0755, root, root) %{postfix_command_dir}/postconf
+%attr(2755, root, %{maildrop_group}) %{postfix_command_dir}/postdrop
+%attr(0755, root, root) %{postfix_command_dir}/postfix
+%attr(0755, root, root) %{postfix_command_dir}/postkick
+%attr(0755, root, root) %{postfix_command_dir}/postlock
+%attr(0755, root, root) %{postfix_command_dir}/postlog
+%attr(0755, root, root) %{postfix_command_dir}/postmap
+%attr(0755, root, root) %{postfix_command_dir}/postmulti
+%attr(2755, root, %{maildrop_group}) %{postfix_command_dir}/postqueue
+%attr(0755, root, root) %{postfix_command_dir}/postsuper
+%attr(0644, root, root) %config(noreplace) %{postfix_config_dir}/access
+%attr(0644, root, root) %config(noreplace) %{postfix_config_dir}/canonical
+%attr(0644, root, root) %config(noreplace) %{postfix_config_dir}/generic
+%attr(0644, root, root) %config(noreplace) %{postfix_config_dir}/header_checks
+%attr(0644, root, root) %config(noreplace) %{postfix_config_dir}/main.cf
+%attr(0644, root, root) %config(noreplace) %{postfix_config_dir}/main.cf.proto
+%attr(0644, root, root) %config(noreplace) %{postfix_config_dir}/master.cf
+%attr(0644, root, root) %config(noreplace) %{postfix_config_dir}/master.cf.proto
+%attr(0644, root, root) %config(noreplace) %{postfix_config_dir}/relocated
+%attr(0644, root, root) %config(noreplace) %{postfix_config_dir}/transport
+%attr(0644, root, root) %config(noreplace) %{postfix_config_dir}/virtual
+%attr(0644, root, root) %{postfix_config_dir}/dynamicmaps.cf
+%attr(0755, root, root) %{postfix_daemon_dir}/[^mp]*
+%attr(0755, root, root) %{postfix_daemon_dir}/master
+%attr(0755, root, root) %{postfix_daemon_dir}/pickup
+%attr(0755, root, root) %{postfix_daemon_dir}/pipe
+%attr(0755, root, root) %{postfix_daemon_dir}/post-install
+%attr(0644, root, root) %{postfix_config_dir}/postfix-files
+%attr(0755, root, root) %{postfix_daemon_dir}/postfix-script
+%attr(0755, root, root) %{postfix_daemon_dir}/postfix-tls-script
+%attr(0755, root, root) %{postfix_daemon_dir}/postfix-wrapper
+%attr(0755, root, root) %{postfix_daemon_dir}/postmulti-script
+%attr(0755, root, root) %{postfix_daemon_dir}/postscreen
+%attr(0755, root, root) %{postfix_daemon_dir}/postlogd
+%attr(0755, root, root) %{postfix_daemon_dir}/proxymap
+%attr(0755, root, root) %{postfix_shlib_dir}/libpostfix-*.so
+%{_bindir}/mailq.postfix
+%{_bindir}/newaliases.postfix
+%attr(0755, root, root) %{_bindir}/rmail.postfix
+%attr(0755, root, root) %{_sbindir}/sendmail.postfix
+%{_prefix}/lib/sendmail.postfix
+
+%ghost %{_sysconfdir}/pam.d/smtp
+
+%ghost %{_mandir}/man1/mailq.1.*
+%ghost %{_mandir}/man1/newaliases.1.*
+%ghost %{_mandir}/man5/aliases.5.*
+%ghost %{_mandir}/man8/sendmail.8.*
+%ghost %{_mandir}/man8/smtpd.8.*
+
+%ghost %attr(0755, root, root) %{_bindir}/mailq
+%ghost %attr(0755, root, root) %{_bindir}/newaliases
+%ghost %attr(0755, root, root) %{_bindir}/rmail
+%ghost %attr(0755, root, root) %{_sbindir}/sendmail
+%ghost %attr(0755, root, root) %{_prefix}/lib/sendmail
+
+%ghost %attr(0644, root, root) %{_var}/lib/misc/postfix.aliasesdb-stamp
+
+%files perl-scripts
+%attr(0755, root, root) %{postfix_command_dir}/qshape
+%attr(0644, root, root) %{_mandir}/man1/qshape*
+%if %{with pflogsumm}
+%doc %{postfix_doc_dir}/pflogsumm-faq.txt
+%attr(0644, root, root) %{_mandir}/man1/pflogsumm.1.zst
+%attr(0755, root, root) %{postfix_command_dir}/pflogsumm
+%endif
+
+%if %{with mysql}
+%files mysql
+%attr(0644, root, root) %{postfix_config_dir}/dynamicmaps.cf.d/mysql
+%attr(0644, root, root) %{postfix_config_dir}/postfix-files.d/mysql
+%attr(0755, root, root) %{postfix_shlib_dir}/postfix-mysql.so
+%attr(0644, root, root) %{_mandir}/man5/mysql_table.5*
+%attr(0644, root, root) %{postfix_doc_dir}/README_FILES/MYSQL_README
+%endif
+
+%if %{with pgsql}
+%files pgsql
+%attr(0644, root, root) %{postfix_config_dir}/dynamicmaps.cf.d/pgsql
+%attr(0644, root, root) %{postfix_config_dir}/postfix-files.d/pgsql
+%attr(0755, root, root) %{postfix_shlib_dir}/postfix-pgsql.so
+%attr(0644, root, root) %{_mandir}/man5/pgsql_table.5*
+%attr(0644, root, root) %{postfix_doc_dir}/README_FILES/PGSQL_README
+%endif
+
+%if %{with sqlite}
+%files sqlite
+%attr(0644, root, root) %{postfix_config_dir}/dynamicmaps.cf.d/sqlite
+%attr(0644, root, root) %{postfix_config_dir}/postfix-files.d/sqlite
+%attr(0755, root, root) %{postfix_shlib_dir}/postfix-sqlite.so
+%attr(0644, root, root) %{_mandir}/man5/sqlite_table.5*
+%attr(0644, root, root) %{postfix_doc_dir}/README_FILES/SQLITE_README
+%endif
+
+%if %{with cdb}
+%files cdb
+%attr(0644, root, root) %{postfix_config_dir}/dynamicmaps.cf.d/cdb
+%attr(0644, root, root) %{postfix_config_dir}/postfix-files.d/cdb
+%attr(0755, root, root) %{postfix_shlib_dir}/postfix-cdb.so
+%attr(0644, root, root) %{postfix_doc_dir}/README_FILES/CDB_README
+%endif
+
+%if %{with ldap}
+%files ldap
+%attr(0644, root, root) %{postfix_config_dir}/dynamicmaps.cf.d/ldap
+%attr(0644, root, root) %{postfix_config_dir}/postfix-files.d/ldap
+%attr(0755, root, root) %{postfix_shlib_dir}/postfix-ldap.so
+%attr(0644, root, root) %{_mandir}/man5/ldap_table.5*
+%attr(0644, root, root) %{postfix_doc_dir}/README_FILES/LDAP_README
+%endif
+
+%if %{with lmdb}
+%files lmdb
+%attr(0644, root, root) %{postfix_config_dir}/dynamicmaps.cf.d/lmdb
+%attr(0644, root, root) %{postfix_config_dir}/postfix-files.d/lmdb
+%attr(0755, root, root) %{postfix_shlib_dir}/postfix-lmdb.so
+%attr(0644, root, root) %{_mandir}/man5/lmdb_table.5*
+%attr(0644, root, root) %{postfix_doc_dir}/README_FILES/LMDB_README
+%endif
+
+%if %{with pcre}
+%files pcre
+%attr(0644, root, root) %{postfix_config_dir}/dynamicmaps.cf.d/pcre
+%attr(0644, root, root) %{postfix_config_dir}/postfix-files.d/pcre
+%attr(0755, root, root) %{postfix_shlib_dir}/postfix-pcre.so
+%attr(0644, root, root) %{_mandir}/man5/pcre_table.5*
+%attr(0644, root, root) %{postfix_doc_dir}/README_FILES/PCRE_README
+%endif
+
+%changelog
+* Fri Apr 07 2023 Chunmei Xu <xuchunmei@linux.alibaba.com> - 2:3.7.4-1
+- init from upstream