type => 'string',
pattern => "http://.*",
},
+ avast => {
+ description => "Use Avast Virus Scanner (/bin/scan). You need to buy and install 'Avast Core Security' before you can enable this feature.",
+ type => 'boolean',
+ default => 0,
+ },
+ clamav => {
+ description => "Use ClamAV Virus Scanner. This is the default virus scanner and is enabled by default.",
+ type => 'boolean',
+ default => 1,
+ },
};
}
sub options {
return {
advfilter => { optional => 1 },
+ avast => { optional => 1 },
+ clamav => { optional => 1 },
statlifetime => { optional => 1 },
dailyreport => { optional => 1 },
demo => { optional => 1 },
description => "Whitelist legitimate bounce relays.",
type => 'string',
},
+ clamav_heuristic_score => {
+ description => "Score for ClamaAV heuristics (Google Safe Browsing database, PhishingScanURLs, ...).",
+ type => 'integer',
+ minimum => 0,
+ maximum => 1000,
+ default => 3,
+ },
bounce_score => {
description => "Additional score for bounce mails.",
type => 'integer',
description => "Maximum size of spam messages in bytes.",
type => 'integer',
minimum => 64,
- default => 200*1024,
+ default => 256*1024,
},
};
}
wl_bounce_relays => { optional => 1 },
languages => { optional => 1 },
use_bayes => { optional => 1 },
+ clamav_heuristic_score => { optional => 1 },
bounce_score => { optional => 1 },
rbl_checks => { optional => 1 },
maxspamsize => { optional => 1 },
default => 1,
},
hostname => {
- description => "Quarantine Host. Usefule if you run a Cluster and want users to connect to a specific host.",
+ description => "Quarantine Host. Useful if you run a Cluster and want users to connect to a specific host.",
type => 'string', format => 'address',
},
+ port => {
+ description => "Quarantine Port. Useful if you have a reverse proxy or port forwarding for the webinterface. Only used for the generated Spam report.",
+ type => 'integer',
+ minimum => 1,
+ maximum => 65535,
+ default => 8006,
+ },
+ protocol => {
+ description => "Quarantine Webinterface Protocol. Useful if you have a reverse proxy for the webinterface. Only used for the generated Spam report.",
+ type => 'string',
+ enum => [qw(http https)],
+ default => 'https',
+ },
mailfrom => {
description => "Text for 'From' header in daily spam report mails.",
type => 'string',
reportstyle => { optional => 1 },
viewimages => { optional => 1 },
allowhrefs => { optional => 1 },
+ port => { optional => 1 },
+ protocol => { optional => 1 },
};
}
type => 'integer',
minimum => 1,
maximum => 65535,
- default => 25,
+ default => 26,
},
ext_port => {
description => "SMTP port number for incoming mail (untrusted). This must be a different number than 'int_port'.",
type => 'integer',
minimum => 1,
maximum => 65535,
- default => 26,
+ default => 25,
},
relay => {
description => "The default mail delivery transport (incoming mails).",
description => "When set, all outgoing mails are deliverd to the specified smarthost.",
type => 'string', format => 'address',
},
+ smarthostport => {
+ description => "SMTP port number for smarthost.",
+ type => 'integer',
+ minimum => 1,
+ maximum => 65535,
+ default => 25,
+ },
banner => {
description => "ESMTP banner.",
type => 'string',
minimum => 0,
default => 4,
},
- use_rbl => {
- description => "Use Realtime Blacklists.",
- type => 'boolean',
- default => 1,
- },
tls => {
description => "Enable TLS.",
type => 'boolean',
},
dnsbl_sites => {
description => "Optional list of DNS white/blacklist domains (see postscreen_dnsbl_sites parameter).",
- type => 'string',
+ type => 'string', format => 'dnsbl-entry-list',
+ },
+ dnsbl_threshold => {
+ description => "The inclusive lower bound for blocking a remote SMTP client, based on its combined DNSBL score (see postscreen_dnsbl_threshold parameter).",
+ type => 'integer',
+ minimum => 0,
+ default => 1
},
};
}
int_port => { optional => 1 },
ext_port => { optional => 1 },
smarthost => { optional => 1 },
+ smarthostport => { optional => 1 },
relay => { optional => 1 },
relayport => { optional => 1 },
relaynomx => { optional => 1 },
max_smtpd_out => { optional => 1 },
greylist => { optional => 1 },
helotests => { optional => 1 },
- use_rbl => { optional => 1 },
tls => { optional => 1 },
tlslog => { optional => 1 },
tlsheader => { optional => 1 },
message_rate_limit => { optional => 1 },
verifyreceivers => { optional => 1 },
dnsbl_sites => { optional => 1 },
+ dnsbl_threshold => { optional => 1 },
};
}
PVE::JSONSchema::register_format(
'transport-domain', \&pmg_verify_transport_domain);
+
sub pmg_verify_transport_domain {
my ($name, $noerr) = @_;
return $name;
}
+PVE::JSONSchema::register_format(
+ 'transport-domain-or-email', \&pmg_verify_transport_domain_or_email);
+
+sub pmg_verify_transport_domain_or_email {
+ my ($name, $noerr) = @_;
+
+ my $namere = "([a-zA-Z0-9]([a-zA-Z0-9\-]*[a-zA-Z0-9])?)";
+
+ # email address
+ if ($name =~ m/^(?:[^\s\/\@]+\@)(${namere}\.)*${namere}$/) {
+ return $name;
+ }
+
+ # like dns-name, but can contain leading dot
+ if ($name !~ /^\.?(${namere}\.)*${namere}$/) {
+ return undef if $noerr;
+ die "value does not look like a valid transport domain or email address\n";
+ }
+ return $name;
+}
+
+PVE::JSONSchema::register_format(
+ 'dnsbl-entry', \&pmg_verify_dnsbl_entry);
+
+sub pmg_verify_dnsbl_entry {
+ my ($name, $noerr) = @_;
+
+ # like dns-name, but can contain trailing weight: 'domain*<WEIGHT>'
+ my $namere = "([a-zA-Z0-9]([a-zA-Z0-9\-]*[a-zA-Z0-9])?)";
+
+ if ($name !~ /^(${namere}\.)*${namere}(\*\-?\d+)?$/) {
+ return undef if $noerr;
+ die "value '$name' does not look like a valid dnsbl entry\n";
+ }
+ return $name;
+}
+
sub new {
my ($type) = @_;
my $mynetworks_filename = "/etc/pmg/mynetworks";
-sub postmap_pmg_mynetworks {
- PMG::Utils::run_postmap($mynetworks_filename);
-}
-
sub read_pmg_mynetworks {
my ($filename, $fh) = @_;
\&write_pmg_mynetworks,
undef, always_call_parser => 1);
+PVE::JSONSchema::register_format(
+ 'tls-policy', \&pmg_verify_tls_policy);
+
+# TODO: extend to parse attributes of the policy
+my $VALID_TLS_POLICY_RE = qr/none|may|encrypt|dane|dane-only|fingerprint|verify|secure/;
+sub pmg_verify_tls_policy {
+ my ($policy, $noerr) = @_;
+
+ if ($policy !~ /^$VALID_TLS_POLICY_RE\b/) {
+ return undef if $noerr;
+ die "value '$policy' does not look like a valid tls policy\n";
+ }
+ return $policy;
+}
+
+sub pmg_verify_tls_policy_strict {
+ my ($policy) = @_;
+
+ return $policy
+ if ($policy =~ /^$VALID_TLS_POLICY_RE$/);
+
+ return undef;
+}
+
+sub read_tls_policy {
+ my ($filename, $fh) = @_;
+
+ return {} if !defined($fh);
+
+ my $tls_policy = {};
+
+ while (defined(my $line = <$fh>)) {
+ chomp $line;
+ next if $line =~ m/^\s*$/;
+ next if $line =~ m/^#(.*)\s*$/;
+
+ my $parse_error = sub {
+ my ($err) = @_;
+ die "parse error in '$filename': $line - $err";
+ };
+
+ if ($line =~ m/^(\S+)\s+(.+)\s*$/) {
+ my ($domain, $policy) = ($1, $2);
+
+ eval {
+ pmg_verify_transport_domain($domain);
+ pmg_verify_tls_policy($policy);
+ };
+ if (my $err = $@) {
+ $parse_error->($err);
+ next;
+ }
+
+ $tls_policy->{$domain} = {
+ domain => $domain,
+ policy => $policy,
+ };
+ } else {
+ $parse_error->('wrong format');
+ }
+ }
+
+ return $tls_policy;
+}
+
+sub write_tls_policy {
+ my ($filename, $fh, $tls_policy) = @_;
+
+ return if !$tls_policy;
+
+ foreach my $domain (sort keys %$tls_policy) {
+ my $entry = $tls_policy->{$domain};
+ PVE::Tools::safe_print(
+ $filename, $fh, "$entry->{domain} $entry->{policy}\n");
+ }
+}
+
my $tls_policy_map_filename = "/etc/pmg/tls_policy";
+PVE::INotify::register_file('tls_policy', $tls_policy_map_filename,
+ \&read_tls_policy,
+ \&write_tls_policy,
+ undef, always_call_parser => 1);
sub postmap_tls_policy {
PMG::Utils::run_postmap($tls_policy_map_filename);
if ($line =~ m/^(\S+)\s+smtp:(\S+):(\d+)\s*$/) {
my ($domain, $host, $port) = ($1, $2, $3);
- eval { pmg_verify_transport_domain($domain); };
+ eval { pmg_verify_transport_domain_or_email($domain); };
if (my $err = $@) {
$parse_error->($err);
next;
my $nodename = PVE::INotify::nodename();
my $int_ip = PMG::Cluster::remote_node_ip($nodename);
- my $int_net_cidr = PMG::Utils::find_local_network_for_ip($int_ip);
$vars->{ipconfig}->{int_ip} = $int_ip;
- # $vars->{ipconfig}->{int_net_cidr} = $int_net_cidr;
my $transportnets = [];
$vars->{postfix}->{transportnets} = join(' ', @$transportnets);
my $mynetworks = [ '127.0.0.0/8', '[::1]/128' ];
- push @$mynetworks, @$transportnets;
- push @$mynetworks, $int_net_cidr;
- push @$mynetworks, 'hash:/etc/pmg/mynetworks';
+
+ if (my $int_net_cidr = PMG::Utils::find_local_network_for_ip($int_ip, 1)) {
+ if ($int_net_cidr =~ m/^($IPV6RE)\/(\d+)$/) {
+ push @$mynetworks, "[$1]/$2";
+ } else {
+ push @$mynetworks, $int_net_cidr;
+ }
+ } else {
+ if ($int_ip =~ m/^$IPV6RE$/) {
+ push @$mynetworks, "[$int_ip]/128";
+ } else {
+ push @$mynetworks, "$int_ip/32";
+ }
+ }
my $netlist = PVE::INotify::read_file('mynetworks');
+ foreach my $cidr (keys %$netlist) {
+ if ($cidr =~ m/^($IPV6RE)\/(\d+)$/) {
+ push @$mynetworks, "[$1]/$2";
+ } else {
+ push @$mynetworks, $cidr;
+ }
+ }
+
+ push @$mynetworks, @$transportnets;
+
# add default relay to mynetworks
if (my $relay = $self->get('mail', 'relay')) {
if ($relay =~ m/^$IPV4RE$/) {
$vars->{postfix}->{dnsbl_sites} = join(',', @dnsbl_sites);
}
+ $vars->{postfix}->{dnsbl_threshold} = $self->get('mail', 'dnsbl_threshold');
+
my $usepolicy = 0;
$usepolicy = 1 if $self->get('mail', 'greylist') ||
- $self->get('mail', 'spf') || $self->get('mail', 'use_rbl');
+ $self->get('mail', 'spf');
$vars->{postfix}->{usepolicy} = $usepolicy;
+ if ($int_ip =~ m/^$IPV6RE$/) {
+ $vars->{postfix}->{int_ip} = "[$int_ip]";
+ } else {
+ $vars->{postfix}->{int_ip} = $int_ip;
+ }
+
my $resolv = PVE::INotify::read_file('resolvconf');
$vars->{dns}->{hostname} = $nodename;
- $vars->{dns}->{domain} = $resolv->{search};
- my $wlbr = "$nodename.$resolv->{search}";
+ my $domain = $resolv->{search} // 'localdomain';
+ $vars->{dns}->{domain} = $domain;
+
+ my $wlbr = "$nodename.$domain";
foreach my $r (PVE::Tools::split_list($vars->{pmg}->{spam}->{wl_bounce_relays})) {
$wlbr .= " $r"
}
my ($self, $rulecache) = @_;
# make sure we have required files (else postfix start fails)
- postmap_pmg_domains();
- postmap_pmg_transport();
- postmap_pmg_mynetworks();
- postmap_tls_policy();
-
IO::File->new($transport_map_filename, 'a', 0644);
my $changes = 0;
$changes = 1 if $self->rewrite_config_file(
'master.cf.in', '/etc/postfix/master.cf');
+ # make sure we have required files (else postfix start fails)
+ # Note: postmap need a valid /etc/postfix/main.cf configuration
+ postmap_pmg_domains();
+ postmap_pmg_transport();
+ postmap_tls_policy();
+
rewrite_postfix_whitelist($rulecache) if $rulecache;
# make sure aliases.db is up to date