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-rw-r--r--debian/postfix.config441
1 files changed, 441 insertions, 0 deletions
diff --git a/debian/postfix.config b/debian/postfix.config
new file mode 100644
index 0000000..24cc4a1
--- /dev/null
+++ b/debian/postfix.config
@@ -0,0 +1,441 @@
+#!/usr/bin/perl -w
+# -*-CPerl-*-
+# Script to configure Postfix.
+# Based on code by Colin Walters <walters@cis.ohio-state.edu>,
+# and John Goerzen <jgoerzen@progenylinux.com>.
+
+use strict;
+use warnings;
+
+use Debconf::Client::ConfModule qw(:all);
+use Fcntl;
+
+my $version = version(2.0);
+capb("backup");
+title("Postfix Configuration");
+
+# begin configuration script
+
+my $topstate;
+my $back;
+my $noninteractive;
+my $skiprelayhost;
+
+# Regexps for checking domain names, blatantly stolen from exim config
+my $rfc1035_label_re= '[0-9A-Za-z]([-0-9A-Za-z]*[0-9A-Za-z])?';
+my $rfc1035_domain_re= "$rfc1035_label_re(\\.$rfc1035_label_re)*";
+my $network_re= '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/[0-9]{1,2}';
+
+$topstate = "start";
+
+my $distribution = lc(`lsb_release -is 2>/dev/null`);
+$distribution = 'debian' if $distribution eq '';
+
+while ($topstate ne "done") {
+ TOPSTATE: {
+ if ($topstate eq "start") {
+ if (fget("postfix/main_mailer_type", "isdefault") eq "true") {
+ if (-f "/etc/postfix/main.cf") {
+ set("postfix/main_mailer_type", "No configuration");
+ }
+ }
+ my $pri = "high";
+ $pri = "medium" if ($ARGV[1] ne "" && $distribution eq "ubuntu");
+ $noninteractive = (((input($pri, "postfix/main_mailer_type"))[0]) == 30);
+ if ($noninteractive) {
+ my $mailertype = get("postfix/main_mailer_type");
+ if ($mailertype eq "No configuration") {
+ # We can't display a note here, because it could send mail,
+ # which isn't configured...
+ #$noninteractive = ((input("critical", "postfix/not_configured"))[0] == 30);
+ #go();
+ fset("postfix/newaliases", "run", "false");
+ $topstate="ending-setup";
+ } else {
+ $topstate="mailname";
+ }
+ } else {
+ go();
+ $back = (((go())[0]) == 30);
+ my $mailertype = get("postfix/main_mailer_type");
+ if ($mailertype eq "No configuration") {
+ $topstate="ending-setup";
+ } else {
+ fset("postfix/main_mailer_type", "changed", "true");
+ fset("postfix/newaliases", "run", "true");
+ if ($back) {
+ fset("postfix/main_mailer_type", "isdefault", "true");
+ } else {
+ fset("postfix/main_mailer_type", "changed", "true");
+ $topstate = "mailname";
+ if (!(($mailertype eq "Internet with smarthost") ||
+ ($mailertype eq "Satellite system") ||
+ ($mailertype eq "HP"))) {
+ set("postfix/relayhost", "");
+ fset("postfix/relayhost", "changed", "true");
+ }
+ }
+ }
+ }
+ }
+
+ if ($topstate eq "mailname") {
+ my $mailname;
+ if (-f "/etc/mailname") {
+ if (open my $fh, '<', "/etc/mailname") {
+ $mailname = <$fh>;
+ close $fh;
+ chomp $mailname;
+ }
+ }
+ if (!defined($mailname) || $mailname eq "") {
+ $mailname = `hostname --fqdn 2>/dev/null` || "localdomain";
+ chomp $mailname;
+ }
+ # broken mailname, change it to the default, and prompt.
+ if (lc($mailname) eq "ubuntu.com" || lc($mailname) eq "debian.org") {
+ fset("postfix/mailname", "isdefault", "true");
+ $mailname = `hostname --fqdn 2>/dev/null` || "localdomain";
+ chomp $mailname;
+ }
+ if (fget("postfix/mailname", "isdefault") eq "true") {
+ set("postfix/mailname", $mailname);
+ }
+ $noninteractive = (((input("high", "postfix/mailname"))[0]) == 30);
+ if ($noninteractive) {
+ $topstate = "relayhost";
+ } else {
+ $back = (((go())[0]) == 30);
+ if ($back) {
+ fset("postfix/main_mailer_type", "isdefault", "true");
+ fset("postfix/mailname", "isdefault", "true");
+ $topstate = "start";
+ } else {
+ # error checking
+ my $mailname = lc(get("postfix/mailname"));
+ fset("postfix/mailname", "changed", "true");
+ if ($mailname eq "ubuntu.com" || $mailname eq "debian.org") {
+ fset("postfix/mailname", "isdefault", "true");
+ } elsif ($mailname =~ /$rfc1035_domain_re/ || $mailname eq "==default==") {
+ # their mailname passed error checking, go on
+ $topstate = "relayhost";
+ } else {
+ set("postfix/rfc1035_violation", "false");
+ fset("postfix/rfc1035_violation", "isdefault", "true");
+ subst("postfix/rfc1035_violation", "enteredstring", $mailname);
+ $noninteractive = (((input("high", "postfix/rfc1035_violation"))[0]) == 30);
+ $back = (((go())[0]) == 30);
+ if ($back) {
+ fset("postfix/mailname", "isdefault", "true");
+ # and back around to ask mailname again.
+ }
+ if (get("postfix/rfc1035_violation") eq "true") {
+ # they wanted to continue despite the error
+ $topstate = "relayhost";
+ } else {
+ fset("postfix/mailname", "isdefault", "true");
+ # and back around to ask mailname again.
+ }
+ }
+ }
+ }
+ }
+
+ if ($topstate eq "relayhost") {
+ my $mailertype = get("postfix/main_mailer_type");
+ if (($mailertype eq "Internet with smarthost") || ($mailertype eq "Satellite system")) {
+ if (fget("postfix/relayhost", "isdefault") eq "true") {
+ my $hostname = `hostname --domain 2>/dev/null` || "localdomain";
+ chomp $hostname;
+ my $relayname = "smtp." . $hostname;
+ set("postfix/relayhost", $relayname);
+ }
+ $noninteractive = (((input("high", "postfix/relayhost"))[0]) == 30);
+ $skiprelayhost=0;
+ } else {
+ # skip relayhost if we're an "Internet site" or a "Local only"
+ $topstate = "root";
+ $noninteractive=1;
+ $skiprelayhost=1;
+ }
+ if ($noninteractive) {
+ $topstate = "root";
+ } else {
+ $back = (((go())[0]) == 30);
+ if ($back) {
+ fset("postfix/mailname", "isdefault", "true");
+ fset("postfix/relayhost", "isdefault", "true");
+ $topstate = "mailname"; # we skip back to the last question of equal or higher priority
+ } else {
+ my $host = get("postfix/relayhost");
+ if ($host =~ /[\s,]/) {
+ fset("postfix/relayhost", "isdefault", "true");
+ } else {
+ fset("postfix/relayhost", "changed", "true");
+ $topstate = "root";
+ }
+ }
+ }
+ }
+
+ if ($topstate eq "root") {
+ if (fget("postfix/root_address", "isdefault") eq "true") {
+ my @l = ();
+ if (open my $fh, '-|', "getent passwd 1000") {
+ @l=<$fh>;
+ close $fh;
+ }
+ if ($#l > 0) {
+ $l[0] =~ s/:.*$//;
+ set("postfix/root_address",$l[0]);
+ fset("postfix/root_address", "changed", "true");
+ }
+ }
+ $noninteractive = (((input("medium", "postfix/root_address"))[0]) == 30);
+ if ($noninteractive) {
+ $topstate="destinations";
+ } else {
+ $back = (((go())[0]) == 30);
+ if ($back) {
+ fset("postfix/relayhost", "isdefault", "true");
+ fset("postfix/root_address", "isdefault", "true");
+ if ($skiprelayhost) {
+ fset("postfix/mailname", "isdefault", "true");
+ $topstate = "mailname";
+ } else {
+ $topstate = "relayhost";
+ }
+ } else {
+ fset("postfix/root_address", "changed", "true");
+ $topstate="destinations";
+ }
+ }
+ }
+
+ if ($topstate eq "destinations") {
+ my $mailertype = get("postfix/main_mailer_type");
+ my $hostname = `hostname --fqdn 2>/dev/null` || "localhost";
+ chomp $hostname;
+ my $domain = `hostname --domain 2>/dev/null` || "localdomain";
+ chomp $domain;
+ my $mailname = get("postfix/mailname") || "localhost";
+ my $destinations;
+ my $priority="medium";
+ if (fget("postfix/destinations", "set") eq "true") {
+ if ((-x "/usr/sbin/postconf") && (-f "/etc/postfix/main.cf")) {
+ if (open my $fh, '-|', "postconf -hx mydestination") {
+ $destinations=<$fh>;
+ close $fh;
+ chomp $destinations;
+ set("postfix/destinations", $destinations);
+ }
+ }
+ } else {
+ if ($mailertype eq "Internet Site") {
+ if ($mailname eq $hostname) {
+ $destinations = join ", ",("\$myhostname", $mailname, "localhost." . $domain, ", localhost");
+ } else {
+ $destinations = join ", ",("\$myhostname", $mailname, $hostname, "localhost." . $domain . ", localhost");
+ }
+ } else {
+ # don't accept mail for $mailname by default if we have a relayhost or local only mail,
+ # unless the mailname bears no resemblance to $myorigin.
+ $destinations = join ", ",("\$myhostname", $hostname, "localhost." . $domain . ", localhost" );
+ unless ( $hostname =~ m/(^|[\.])$mailname$/ ) {
+ $destinations = $mailname . ", " . $destinations;
+ }
+ }
+ set("postfix/destinations", $destinations);
+ fset("postfix/destinations","set","true");
+ }
+ if ($mailertype eq "Local only") {
+ $priority="low";
+ }
+ $noninteractive = (((input($priority, "postfix/destinations"))[0]) == 30);
+ if ($noninteractive) {
+ $topstate = "chattr";
+ } else {
+ $back = (((go())[0]) == 30);
+ if ($back) {
+ fset("postfix/relayhost", "isdefault", "true");
+ fset("postfix/destinations", "isdefault", "true");
+ $topstate = "relayhost";
+ } else {
+ fset("postfix/destinations", "changed", "true");
+ $topstate = "chattr";
+ }
+ }
+ }
+
+ if ($topstate eq "chattr") {
+ $noninteractive = (((input("medium", "postfix/chattr"))[0]) == 30);
+ if ($noninteractive) {
+ $topstate = "mynetworks";
+ } else {
+ $back = (((go())[0]) == 30);
+ if ($back) {
+ fset("postfix/destinations", "isdefault", "true");
+ fset("postfix/chattr", "isdefault", "true");
+ $topstate = "destinations";
+ } else {
+ fset("postfix/chattr", "changed", "true");
+ $topstate = "mynetworks";
+ }
+ }
+ }
+
+ if ($topstate eq "mynetworks") {
+ if ((-x "/usr/sbin/postconf") && (-f "/etc/postfix/main.cf")) {
+ my $mynetworks;
+ if (open my $fh, '-|', "postconf -hx mynetworks") {
+ $mynetworks=<$fh>;
+ close $fh;
+ chomp $mynetworks;
+ set("postfix/mynetworks", $mynetworks);
+ }
+ }
+ $noninteractive = (((input("low", "postfix/mynetworks"))[0]) == 30);
+ if ($noninteractive) {
+ $topstate = "procmail";
+ } else {
+ $back = (((go())[0]) == 30);
+ if ($back) {
+ fset("postfix/chattr", "isdefault", "true");
+ fset("postfix/mynetworks", "isdefault", "true");
+ $topstate = "chattr";
+ } else {
+ fset("postfix/mynetworks", "changed", "true");
+ $topstate = "procmail";
+ }
+ }
+ }
+
+ if ($topstate eq "procmail") {
+ if (fget("postfix/procmail", "isdefault") eq "true") {
+ my $pmdefault="false";
+ if (-x "/usr/bin/procmail") {
+ $pmdefault="true";
+ }
+ set("postfix/procmail", $pmdefault);
+ }
+ if (-x "/usr/bin/procmail") {
+ $noninteractive = (((input("low", "postfix/procmail"))[0]) == 30);
+ } else {
+ $noninteractive = 1;
+ }
+ if ($noninteractive) {
+ $topstate = "mailbox_limit";
+ } else {
+ $back = (((go())[0]) == 30);
+ if ($back) {
+ fset("postfix/mynetworks", "isdefault", "true");
+ fset("postfix/procmail", "isdefault", "true");
+ $topstate = "mynetworks";
+ } else {
+ fset("postfix/procmail", "changed", "true");
+ $topstate = "mailbox_limit";
+ }
+ }
+ }
+
+ if ($topstate eq "mailbox_limit") {
+ $noninteractive = (((input("low", "postfix/mailbox_limit"))[0]) == 30);
+ if ($noninteractive) {
+ $topstate = "recipient_delim";
+ } else {
+ $back = (((go())[0]) == 30);
+ if ($back) {
+ fset("postfix/procmail", "isdefault", "true");
+ fset("postfix/mailbox_limit", "isdefault", "true");
+ if (-x "/usr/bin/procmail") {
+ $topstate = "procmail";
+ } else {
+ fset("postfix/mynetworks", "isdefault", "true");
+ $topstate = "mynetworks";
+ }
+ } else {
+ fset("postfix/mailbox_limit", "changed", "true");
+ $topstate = "recipient_delim";
+ }
+ }
+ }
+
+ if ($topstate eq "recipient_delim") {
+ $noninteractive = (((input("low", "postfix/recipient_delim"))[0]) == 30);
+ if ($noninteractive) {
+ $topstate = "protocols";
+ } else {
+ $back = (((go())[0]) == 30);
+ if ($back) {
+ fset("postfix/mailbox_limit", "isdefault", "true");
+ fset("postfix/recipient_delim", "isdefault", "true");
+ $topstate = "mailbox_limit";
+ } else {
+ my $delim = get("postfix/recipient_delim");
+ if (length($delim) > 1) {
+ fset("postfix/bad_recipient_delimiter","isdefault","true");
+ subst("postfix/bad_recipient_delimiter", "enteredstring", $delim);
+ $noninteractive = (((input("low", "postfix/bad_recipient_delimiter"))[0]) == 30);
+ fset("postfix/recipient_delim","isdefault","true");
+ # and do it again...
+ } else {
+ fset("postfix/recipient_delim", "changed", "true");
+ $topstate = "protocols";
+ }
+ }
+ }
+ }
+
+ if ($topstate eq "protocols") {
+ if ((-x "/usr/sbin/postconf") && (-f "/etc/postfix/main.cf")) {
+ my $protos;
+ if (open my $fh, '-|', "postconf -hx inet_protocols") {
+ $protos=<$fh>;
+ close $fh;
+ chomp $protos;
+ set("postfix/protocols", $protos);
+ }
+ } elsif (fget("postfix/protocols", "isdefault") eq "true") {
+ my $protos;
+ if (-d "/proc/sys/net/ipv6" && -d "/proc/sys/net/ipv4") {
+ $protos="all";
+ } elsif (-d "/proc/sys/net/ipv6") {
+ $protos="ipv6";
+ } elsif (-d "/proc/sys/net/ipv4") {
+ $protos="ipv4";
+ }
+ set("postfix/protocols", $protos) if $protos;
+ }
+
+ $noninteractive = (((input("low", "postfix/protocols"))[0]) == 30);
+ if ($noninteractive) {
+ $topstate = "ending-setup";
+ } else {
+ $back = (((go())[0]) == 30);
+ if ($back) {
+ fset("postfix/recipient_delim", "isdefault", "true");
+ fset("postfix/protocols", "isdefault", "true");
+ $topstate = "recipient_delim";
+ } else {
+ fset("postfix/protocols", "changed", "true");
+ $topstate = "ending-setup";
+ }
+ }
+ }
+
+ if ($topstate eq "ending-setup") {
+ if ($ARGV[0] eq "reconfigure") {
+ # touch /var/lib/postfix/reload
+ if (sysopen my $fh, "/var/spool/postfix/reload", O_CREAT) {
+ close $fh;
+ }
+ } else {
+ # touch /var/lib/postfix/restart
+ if (sysopen my $fh, "/var/spool/postfix/restart", O_CREAT) {
+ close $fh;
+ }
+ }
+ $topstate = "done";
+ }
+ } # end TOPSTATE
+} # end while ($topstate ne q(done))