10 use POSIX
qw(strftime);
15 use Time
::HiRes qw
(gettimeofday
);
40 my $valid_pmg_realms = ['pam', 'pmg', 'quarantine'];
42 PVE
::JSONSchema
::register_standard_option
('realm', {
43 description
=> "Authentication domain ID",
45 enum
=> $valid_pmg_realms,
49 PVE
::JSONSchema
::register_standard_option
('pmg-starttime', {
50 description
=> "Only consider entries newer than 'starttime' (unix epoch). Default is 'now - 1day'.",
56 PVE
::JSONSchema
::register_standard_option
('pmg-endtime', {
57 description
=> "Only consider entries older than 'endtime' (unix epoch). This is set to '<start> + 1day' by default.",
63 PVE
::JSONSchema
::register_format
('pmg-userid', \
&verify_username
);
65 my ($username, $noerr) = @_;
67 $username = '' if !$username;
68 my $len = length($username);
70 die "user name '$username' is too short\n" if !$noerr;
74 die "user name '$username' is too long ($len > 64)\n" if !$noerr;
78 # we only allow a limited set of characters
79 # colon is not allowed, because we store usernames in
80 # colon separated lists)!
81 # slash is not allowed because it is used as pve API delimiter
82 # also see "man useradd"
83 my $realm_list = join('|', @$valid_pmg_realms);
84 if ($username =~ m!^([^\s:/]+)\@(${realm_list})$!) {
85 return wantarray ?
($username, $1, $2) : $username;
88 die "value '$username' does not look like a valid user name\n" if !$noerr;
93 PVE
::JSONSchema
::register_standard_option
('userid', {
94 description
=> "User ID",
95 type
=> 'string', format
=> 'pmg-userid',
100 PVE
::JSONSchema
::register_standard_option
('username', {
101 description
=> "Username (without realm)",
103 pattern
=> '[^\s:\/\@]{3,60}',
108 PVE
::JSONSchema
::register_standard_option
('pmg-email-address', {
109 description
=> "Email Address (allow most characters).",
111 pattern
=> '(?:|[^\s\/\@]+\@[^\s\/\@]+)',
117 my ($dbh, $seq) = @_;
119 return $dbh->last_insert_id(
120 undef, undef, undef, undef, { sequence
=> $seq});
123 # quote all regex operators
127 $val =~ s/([\(\)\[\]\/\}\+\*\?\.\|\^\$\\])/\\$1/g;
132 sub file_older_than
{
133 my ($filename, $lasttime) = @_;
135 my $st = stat($filename);
137 return 0 if !defined($st);
139 return ($lasttime >= $st->ctime);
142 sub extract_filename
{
145 if (my $value = $head->recommended_filename()) {
147 if (my $decvalue = MIME
::Words
::decode_mimewords
($value)) {
148 $decvalue =~ s/\0/ /g;
149 $decvalue = PVE
::Tools
::trim
($decvalue);
158 my ($entity, $add_id, $id) = @_;
162 foreach my $tag (grep {/^x-proxmox-tmp/i} $entity->head->tags) {
163 $entity->head->delete ($tag);
166 $entity->head->replace('X-Proxmox-tmp-AID', $id) if $add_id;
168 foreach my $part ($entity->parts) {
169 $id = remove_marks
($part, $add_id, $id + 1);
176 my ($body, $dh) = @_;
180 foreach my $k (keys %$dh) {
183 $body =~ s/__\Q${k}\E__/$v/gs;
191 my ($entity, $sender, $targets, $xforward, $me, $nodsn) = @_;
199 my $smtp = Net
::SMTP-
>new('127.0.0.1', Port
=> 10025, Hello
=> $me) ||
200 die "unable to connect to localhost at port 10025";
202 if (defined($xforward)) {
205 foreach my $attr (keys %{$xforward}) {
206 $xfwd .= " $attr=$xforward->{$attr}";
209 if ($xfwd && $smtp->command("XFORWARD", $xfwd)->response() != CMD_OK
) {
210 syslog
('err', "xforward error - got: %s %s", $smtp->code, scalar($smtp->message));
214 my $has_utf8_targets = 0;
215 foreach my $target (@$targets) {
216 if (utf8
::is_utf8
($target)) {
217 $has_utf8_targets = 1;
222 my $mail_opts = " BODY=8BITMIME";
224 if (utf8
::is_utf8
($sender)) {
225 $sender_addr = encode
('UTF-8', $smtp->_addr($sender));
226 $mail_opts .= " SMTPUTF8";
228 $sender_addr = $smtp->_addr($sender);
229 $mail_opts .= " SMTPUTF8" if $has_utf8_targets;
232 if (!$smtp->_MAIL("FROM:" . $sender_addr . $mail_opts)) {
233 syslog
('err', "smtp error - got: %s %s", $smtp->code, scalar ($smtp->message));
234 die "smtp from: ERROR";
237 my $rcpt_opts = $nodsn ?
" NOTIFY=NEVER" : "";
239 foreach my $target (@$targets) {
241 if (utf8
::is_utf8
($target)) {
242 $rcpt_addr = encode
('UTF-8', $smtp->_addr($target));
244 $rcpt_addr = $smtp->_addr($target);
246 if (!$smtp->_RCPT("TO:" . $rcpt_addr . $rcpt_opts)) {
247 syslog
('err', "smtp error - got: %s %s", $smtp->code, scalar($smtp->message));
248 die "smtp to: ERROR";
253 #$entity->sync_headers ();
256 my $out = PMG
::SMTPPrinter-
>new($smtp);
257 $entity->print($out);
259 # make sure we always have a newline at the end of the mail
260 # else dataend() fails
261 $smtp->datasend("\n");
263 if ($smtp->dataend()) {
264 my @msgs = $smtp->message;
265 $resmess = $msgs[$#msgs];
266 ($resid) = $resmess =~ m/Ok: queued as ([0-9A-Z]+)/;
267 $rescode = $smtp->code;
269 die sprintf("unexpected SMTP result - got: %s %s : WARNING", $smtp->code, $resmess);
272 my @msgs = $smtp->message;
273 $resmess = $msgs[$#msgs];
274 $rescode = $smtp->code;
275 die sprintf("sending data failed - got: %s %s : ERROR", $smtp->code, $resmess);
280 $smtp->quit if $smtp;
283 syslog
('err', $err);
286 return wantarray ?
($resid, $rescode, $resmess) : $resid;
289 sub analyze_virus_clam
{
290 my ($queue, $dname, $pmg_cfg) = @_;
295 my $clamdscan_opts = "--stdout";
297 my ($csec, $usec) = gettimeofday
();
303 $previous_alarm = alarm($timeout);
306 die "$queue->{logid}: Maximum time ($timeout sec) exceeded. " .
307 "virus analyze (clamav) failed: ERROR";
310 open(CMD
, "/usr/bin/clamdscan $clamdscan_opts '$dname'|") ||
311 die "$queue->{logid}: can't exec clamdscan: $! : ERROR";
316 while (defined(my $line = <CMD
>)) {
317 if ($line =~ m/^$dname.*:\s+([^ :]*)\s+FOUND$/) {
318 # we just use the first detected virus name
319 $vinfo = $1 if !$vinfo;
320 } elsif ($line =~ m/^Infected files:\s(\d*)$/i) {
329 alarm(0); # avoid race conditions
331 if (!defined($ifiles)) {
332 die "$queue->{logid}: got undefined output from " .
333 "virus detector: $response : ERROR";
337 syslog
('info', "$queue->{logid}: virus detected: $vinfo (clamav)");
342 alarm($previous_alarm);
344 my ($csec_end, $usec_end) = gettimeofday
();
345 $queue->{ptime_clam
} =
346 int (($csec_end-$csec)*1000 + ($usec_end - $usec)/1000);
349 syslog
('err', $err);
351 $queue->{errors
} = 1;
354 $queue->{vinfo_clam
} = $vinfo;
356 return $vinfo ?
"$vinfo (clamav)" : undef;
359 sub analyze_virus_avast
{
360 my ($queue, $dname, $pmg_cfg) = @_;
365 my ($csec, $usec) = gettimeofday
();
371 $previous_alarm = alarm($timeout);
374 die "$queue->{logid}: Maximum time ($timeout sec) exceeded. " .
375 "virus analyze (avast) failed: ERROR";
378 open(my $cmd, '-|', '/bin/scan', $dname) ||
379 die "$queue->{logid}: can't exec avast scan: $! : ERROR";
382 while (defined(my $line = <$cmd>)) {
383 if ($line =~ m/^$dname\s+(.*\S)\s*$/) {
384 # we just use the first detected virus name
385 $vinfo = $1 if !$vinfo;
393 alarm(0); # avoid race conditions
396 syslog
('info', "$queue->{logid}: virus detected: $vinfo (avast)");
401 alarm($previous_alarm);
403 my ($csec_end, $usec_end) = gettimeofday
();
404 $queue->{ptime_clam
} =
405 int (($csec_end-$csec)*1000 + ($usec_end - $usec)/1000);
408 syslog
('err', $err);
410 $queue->{errors
} = 1;
413 return undef if !$vinfo;
415 $queue->{vinfo_avast
} = $vinfo;
417 return "$vinfo (avast)";
421 my ($queue, $filename, $pmg_cfg, $testmode) = @_;
423 # TODO: support other virus scanners?
426 my $vinfo_clam = analyze_virus_clam
($queue, $filename, $pmg_cfg);
427 my $vinfo_avast = analyze_virus_avast
($queue, $filename, $pmg_cfg);
429 return $vinfo_avast || $vinfo_clam;
432 my $enable_avast = $pmg_cfg->get('admin', 'avast');
435 if (my $vinfo = analyze_virus_avast
($queue, $filename, $pmg_cfg)) {
440 my $enable_clamav = $pmg_cfg->get('admin', 'clamav');
442 if ($enable_clamav) {
443 if (my $vinfo = analyze_virus_clam
($queue, $filename, $pmg_cfg)) {
451 sub magic_mime_type_for_file
{
454 # we do not use get_mime_type_for_file, because that considers
455 # filename extensions - we only want magic type detection
457 my $bufsize = Xdgmime
::xdg_mime_get_max_buffer_extents
();
458 die "got strange value for max_buffer_extents" if $bufsize > 4096*10;
460 my $ct = "application/octet-stream";
462 my $fh = IO
::File-
>new("<$filename") ||
463 die "unable to open file '$filename' - $!";
466 if (($len = $fh->read($buf, $bufsize)) > 0) {
467 $ct = xdg_mime_get_mime_type_for_data
($buf, $len);
471 die "unable to read file '$filename' - $!" if ($len < 0);
479 if (my $path = $entity->{PMX_decoded_path
}) {
481 # set a reasonable default if magic does not give a result
482 $entity->{PMX_magic_ct
} = $entity->head->mime_attr('content-type');
484 if (my $ct = magic_mime_type_for_file
($path)) {
485 if ($ct ne 'application/octet-stream' || !$entity->{PMX_magic_ct
}) {
486 $entity->{PMX_magic_ct
} = $ct;
490 my $filename = $entity->head->recommended_filename;
491 $filename = basename
($path) if !defined($filename) || $filename eq '';
493 if (my $ct = xdg_mime_get_mime_type_from_file_name
($filename)) {
494 $entity->{PMX_glob_ct
} = $ct;
498 foreach my $part ($entity->parts) {
499 add_ct_marks
($part);
503 # x509 certificate utils
505 # only write output if something fails
511 my $record_output = sub {
517 PVE
::Tools
::run_command
($cmd, outfunc
=> $record_output,
518 errfunc
=> $record_output);
523 print STDERR
$outbuf;
528 my $proxmox_tls_cert_fn = "/etc/pmg/pmg-tls.pem";
530 sub gen_proxmox_tls_cert
{
533 my $resolv = PVE
::INotify
::read_file
('resolvconf');
534 my $domain = $resolv->{search
};
536 my $company = $domain; # what else ?
537 my $cn = "*.$domain";
539 return if !$force && -f
$proxmox_tls_cert_fn;
541 my $sslconf = <<__EOD__;
542 RANDFILE = /root/.rnd
547 distinguished_name = req_distinguished_name
548 req_extensions = v3_req
550 string_mask = nombstr
552 [ req_distinguished_name ]
553 organizationalUnitName = Proxmox Mail Gateway
554 organizationName = $company
558 basicConstraints = CA:FALSE
560 keyUsage = nonRepudiation, digitalSignature, keyEncipherment
563 my $cfgfn = "/tmp/pmgtlsconf-$$.tmp";
564 my $fh = IO
::File-
>new ($cfgfn, "w");
569 my $cmd = ['openssl', 'req', '-batch', '-x509', '-new', '-sha256',
570 '-config', $cfgfn, '-days', 3650, '-nodes',
571 '-out', $proxmox_tls_cert_fn,
572 '-keyout', $proxmox_tls_cert_fn];
573 run_silent_cmd
($cmd);
577 unlink $proxmox_tls_cert_fn;
579 die "unable to generate proxmox certificate request:\n$err";
585 sub find_local_network_for_ip
{
586 my ($ip, $noerr) = @_;
588 my $testip = Net
::IP-
>new($ip);
590 my $isv6 = $testip->version == 6;
592 PVE
::ProcFSTools
::read_proc_net_ipv6_route
() :
593 PVE
::ProcFSTools
::read_proc_net_route
();
595 foreach my $entry (@$routes) {
598 $mask = $entry->{prefix
};
599 next if !$mask; # skip the default route...
601 $mask = $PVE::Network
::ipv4_mask_hash_localnet-
>{$entry->{mask
}};
602 next if !defined($mask);
604 my $cidr = "$entry->{dest}/$mask";
605 my $testnet = Net
::IP-
>new($cidr);
606 my $overlap = $testnet->overlaps($testip);
607 if ($overlap == $Net::IP
::IP_B_IN_A_OVERLAP
||
608 $overlap == $Net::IP
::IP_IDENTICAL
)
614 return undef if $noerr;
616 die "unable to detect local network for ip '$ip'\n";
619 my $service_aliases = {
620 'postfix' => 'postfix@-',
621 'postgres' => 'postgresql@9.6-main',
624 sub lookup_real_service_name
{
627 return $service_aliases->{$alias} // $alias;
630 sub get_full_service_state
{
637 if ($line =~ m/^([^=\s]+)=(.*)$/) {
642 $service = $service_aliases->{$service} // $service;
643 PVE
::Tools
::run_command
(['systemctl', 'show', $service], outfunc
=> $parser);
648 our $db_service_list = [
649 'pmgpolicy', 'pmgmirror', 'pmgtunnel', 'pmg-smtp-filter' ];
651 sub service_wait_stopped
{
652 my ($timeout, $service_list) = @_;
654 my $starttime = time();
656 foreach my $service (@$service_list) {
657 PVE
::Tools
::run_command
(['systemctl', 'stop', $service]);
663 foreach my $service (@$service_list) {
664 my $ss = get_full_service_state
($service);
665 my $state = $ss->{ActiveState
} // 'unknown';
667 if ($state ne 'inactive') {
668 if ((time() - $starttime) > $timeout) {
669 syslog
('err', "unable to stop services (got timeout)");
684 my ($service, $cmd) = @_;
686 die "unknown service command '$cmd'\n"
687 if $cmd !~ m/^(start|stop|restart|reload|reload-or-restart)$/;
689 if ($service eq 'pmgdaemon' || $service eq 'pmgproxy') {
690 die "invalid service cmd '$service $cmd': ERROR" if $cmd eq 'stop';
691 } elsif ($service eq 'fetchmail') {
692 # use restart instead of start - else it does not start 'exited' unit
693 # after setting START_DAEMON=yes in /etc/default/fetchmail
694 $cmd = 'restart' if $cmd eq 'start';
697 $service = $service_aliases->{$service} // $service;
698 PVE
::Tools
::run_command
(['systemctl', $cmd, $service]);
701 # this is also used to get the IP of the local node
703 my ($nodename, $noerr) = @_;
705 my ($family, $packed_ip);
708 my @res = PVE
::Tools
::getaddrinfo_all
($nodename);
709 $family = $res[0]->{family
};
710 $packed_ip = (PVE
::Tools
::unpack_sockaddr_in46
($res[0]->{addr
}))[2];
714 die "hostname lookup failed:\n$@" if !$noerr;
718 my $ip = Socket
::inet_ntop
($family, $packed_ip);
719 if ($ip =~ m/^127\.|^::1$/) {
720 die "hostname lookup failed - got local IP address ($nodename = $ip)\n" if !$noerr;
724 return wantarray ?
($ip, $family) : $ip;
730 # make sure the file exists (else postmap fails)
731 IO
::File-
>new($filename, 'a', 0644);
733 my $mtime_src = (CORE
::stat($filename))[9] //
734 die "unbale to read mtime of $filename\n";
736 my $mtime_dst = (CORE
::stat("$filename.db"))[9] // 0;
738 # if not changed, do nothing
739 return if $mtime_src <= $mtime_dst;
742 PVE
::Tools
::run_command
(
743 ['/usr/sbin/postmap', $filename],
744 errmsg
=> "unable to update postfix table $filename");
755 my $read_cvd_info = sub {
756 my ($dbname, $dbfile) = @_;
759 my $fh = IO
::File-
>new("<$dbfile");
761 warn "cant open ClamAV Database $dbname ($dbfile) - $!\n";
764 $fh->read($header, 512);
767 ## ClamAV-VDB:16 Mar 2016 23-17 +0000:57:4218790:60:06386f34a16ebeea2733ab037f0536be:
768 if ($header =~ m/^(ClamAV-VDB):([^:]+):(\d+):(\d+):/) {
769 my ($ftype, $btime, $version, $nsigs) = ($1, $2, $3, $4);
773 build_time
=> $btime,
778 warn "unable to parse ClamAV Database $dbname ($dbfile)\n";
783 my $filename = "/var/lib/clamav/main.inc/main.info";
784 $filename = "/var/lib/clamav/main.cvd" if ! -f
$filename;
786 $read_cvd_info->('main', $filename) if -f
$filename;
789 $filename = "/var/lib/clamav/daily.inc/daily.info";
790 $filename = "/var/lib/clamav/daily.cvd" if ! -f
$filename;
791 $filename = "/var/lib/clamav/daily.cld" if ! -f
$filename;
793 $read_cvd_info->('daily', $filename) if -f
$filename;
795 $filename = "/var/lib/clamav/bytecode.cvd";
796 $read_cvd_info->('bytecode', $filename) if -f
$filename;
798 $filename = "/var/lib/clamav/safebrowsing.cvd";
799 $read_cvd_info->('safebrowsing', $filename) if -f
$filename;
801 my $ss_dbs_fn = "/var/lib/clamav-unofficial-sigs/configs/ss-include-dbs.txt";
802 my $ss_dbs_files = {};
803 if (my $ssfh = IO
::File-
>new("<${ss_dbs_fn}")) {
804 while (defined(my $line = <$ssfh>)) {
806 $ss_dbs_files->{$line} = 1;
811 foreach $filename (</var/lib
/clamav/*>) {
812 my $fn = basename
($filename);
813 next if !$ss_dbs_files->{$fn};
815 my $fh = IO
::File-
>new("<$filename");
816 next if !defined($fh);
819 my $mtime = $st->mtime();
820 $last = $mtime if $mtime > $last;
821 while (defined(my $line = <$fh>)) { $nsigs++; }
826 name
=> 'sanesecurity',
827 type
=> 'unofficial',
828 build_time
=> strftime
("%d %b %Y %H-%M %z", localtime($last)),
837 my $rrd_dir = "/var/lib/rrdcached/db";
838 my $rrdcached_socket = "/var/run/rrdcached.sock";
841 "DS:loadavg:GAUGE:120:0:U",
842 "DS:maxcpu:GAUGE:120:0:U",
843 "DS:cpu:GAUGE:120:0:U",
844 "DS:iowait:GAUGE:120:0:U",
845 "DS:memtotal:GAUGE:120:0:U",
846 "DS:memused:GAUGE:120:0:U",
847 "DS:swaptotal:GAUGE:120:0:U",
848 "DS:swapused:GAUGE:120:0:U",
849 "DS:roottotal:GAUGE:120:0:U",
850 "DS:rootused:GAUGE:120:0:U",
851 "DS:netin:DERIVE:120:0:U",
852 "DS:netout:DERIVE:120:0:U",
854 "RRA:AVERAGE:0.5:1:70", # 1 min avg - one hour
855 "RRA:AVERAGE:0.5:30:70", # 30 min avg - one day
856 "RRA:AVERAGE:0.5:180:70", # 3 hour avg - one week
857 "RRA:AVERAGE:0.5:720:70", # 12 hour avg - one month
858 "RRA:AVERAGE:0.5:10080:70", # 7 day avg - ony year
860 "RRA:MAX:0.5:1:70", # 1 min max - one hour
861 "RRA:MAX:0.5:30:70", # 30 min max - one day
862 "RRA:MAX:0.5:180:70", # 3 hour max - one week
863 "RRA:MAX:0.5:720:70", # 12 hour max - one month
864 "RRA:MAX:0.5:10080:70", # 7 day max - ony year
867 sub cond_create_rrd_file
{
868 my ($filename, $rrddef) = @_;
870 return if -f
$filename;
872 my @args = ($filename);
874 push @args, "--daemon" => "unix:${rrdcached_socket}"
875 if -S
$rrdcached_socket;
877 push @args, '--step', 60;
879 push @args, @$rrddef;
881 # print "TEST: " . join(' ', @args) . "\n";
884 my $err = RRDs
::error
;
885 die "RRD error: $err\n" if $err;
888 sub update_node_status_rrd
{
890 my $filename = "$rrd_dir/pmg-node-v1.rrd";
891 cond_create_rrd_file
($filename, $rrd_def_node);
893 my ($avg1, $avg5, $avg15) = PVE
::ProcFSTools
::read_loadavg
();
895 my $stat = PVE
::ProcFSTools
::read_proc_stat
();
897 my $netdev = PVE
::ProcFSTools
::read_proc_net_dev
();
899 my ($uptime) = PVE
::ProcFSTools
::read_proc_uptime
();
901 my $cpuinfo = PVE
::ProcFSTools
::read_cpuinfo
();
903 my $maxcpu = $cpuinfo->{cpus
};
905 # traffic from/to physical interface cards
908 foreach my $dev (keys %$netdev) {
909 next if $dev !~ m/^$PVE::Network::PHYSICAL_NIC_RE$/;
910 $netin += $netdev->{$dev}->{receive
};
911 $netout += $netdev->{$dev}->{transmit
};
914 my $meminfo = PVE
::ProcFSTools
::read_meminfo
();
916 my $dinfo = df
('/', 1); # output is bytes
920 # everything not free is considered to be used
921 my $dused = $dinfo->{blocks
} - $dinfo->{bfree
};
923 my $data = "$ctime:$avg1:$maxcpu:$stat->{cpu}:$stat->{wait}:" .
924 "$meminfo->{memtotal}:$meminfo->{memused}:" .
925 "$meminfo->{swaptotal}:$meminfo->{swapused}:" .
926 "$dinfo->{blocks}:$dused:$netin:$netout";
929 my @args = ($filename);
931 push @args, "--daemon" => "unix:${rrdcached_socket}"
932 if -S
$rrdcached_socket;
936 # print "TEST: " . join(' ', @args) . "\n";
939 my $err = RRDs
::error
;
940 die "RRD error: $err\n" if $err;
943 sub create_rrd_data
{
944 my ($rrdname, $timeframe, $cf) = @_;
946 my $rrd = "${rrd_dir}/$rrdname";
950 day
=> [ 60*30, 70 ],
951 week
=> [ 60*180, 70 ],
952 month
=> [ 60*720, 70 ],
953 year
=> [ 60*10080, 70 ],
956 my ($reso, $count) = @{$setup->{$timeframe}};
957 my $ctime = $reso*int(time()/$reso);
958 my $req_start = $ctime - $reso*$count;
960 $cf = "AVERAGE" if !$cf;
968 push @args, "--daemon" => "unix:${rrdcached_socket}"
969 if -S
$rrdcached_socket;
971 my ($start, $step, $names, $data) = RRDs
::fetch
($rrd, $cf, @args);
973 my $err = RRDs
::error
;
974 die "RRD error: $err\n" if $err;
976 die "got wrong time resolution ($step != $reso)\n"
980 my $fields = scalar(@$names);
981 for my $line (@$data) {
982 my $entry = { 'time' => $start };
984 for (my $i = 0; $i < $fields; $i++) {
985 my $name = $names->[$i];
986 if (defined(my $val = $line->[$i])) {
987 $entry->{$name} = $val;
989 # leave empty fields undefined
990 # maybe make this configurable?
1000 my ($charset, $data) = @_;
1004 eval { $res = encode_entities
(decode
($charset, $data)); };
1009 sub decode_rfc1522
{
1017 foreach my $r (MIME
::Words
::decode_mimewords
($enc)) {
1021 $res .= decode
($cs, $d);
1034 sub rfc1522_to_html
{
1042 foreach my $r (MIME
::Words
::decode_mimewords
($enc)) {
1046 $res .= encode_entities
(decode
($cs, $d));
1048 $res .= encode_entities
($d);
1059 # RFC 2047 B-ENCODING http://rfc.net/rfc2047.html
1060 # (Q-Encoding is complex and error prone)
1061 sub bencode_header
{
1064 my $CRLF = "\015\012";
1066 # Nonprintables (controls + x7F + 8bit):
1067 my $NONPRINT = "\\x00-\\x1F\\x7F-\\xFF";
1069 # always use utf-8 (work with japanese character sets)
1070 $txt = encode
("UTF-8", $txt);
1072 return $txt if $txt !~ /[$NONPRINT]/o;
1076 while ($txt =~ s/^(.{1,42})//sm) {
1077 my $t = MIME
::Words
::encode_mimeword
($1, 'B', 'UTF-8');
1078 $res .= $res ?
"\015\012\t$t" : $t;
1084 sub load_sa_descriptions
{
1085 my ($additional_dirs) = @_;
1087 my @dirs = ('/usr/share/spamassassin',
1088 '/usr/share/spamassassin-extra');
1090 push @dirs, @$additional_dirs if @$additional_dirs;
1094 my $parse_sa_file = sub {
1097 open(my $fh,'<', $file);
1098 return if !defined($fh);
1100 while (defined(my $line = <$fh>)) {
1101 if ($line =~ m/^describe\s+(\S+)\s+(.*)\s*$/) {
1102 my ($name, $desc) = ($1, $2);
1103 next if $res->{$name};
1104 $res->{$name}->{desc
} = $desc;
1105 if ($desc =~ m
|[\
(\s
](http
:\
/\/\S
+\
.[^\s\
.\
)]+\
.[^\s\
.\
)]+)|i
) {
1106 $res->{$name}->{url
} = $1;
1113 foreach my $dir (@dirs) {
1114 foreach my $file (<$dir/*.cf
>) {
1115 $parse_sa_file->($file);
1119 $res->{'ClamAVHeuristics'}->{desc
} = "ClamAV heuristic tests";
1127 my $days = int($uptime/86400);
1128 $uptime -= $days*86400;
1130 my $hours = int($uptime/3600);
1131 $uptime -= $hours*3600;
1133 my $mins = $uptime/60;
1136 my $ds = $days > 1 ?
'days' : 'day';
1137 return sprintf "%d $ds %02d:%02d", $days, $hours, $mins;
1139 return sprintf "%02d:%02d", $hours, $mins;
1143 sub finalize_report
{
1144 my ($tt, $template, $data, $mailfrom, $receiver, $debug) = @_;
1148 $tt->process($template, $data, \
$html) ||
1149 die $tt->error() . "\n";
1152 if ($html =~ m
|^\s
*<title
>(.*)</title
>|m
) {
1155 die "unable to extract template title\n";
1158 my $top = MIME
::Entity-
>build(
1159 Type
=> "multipart/related",
1160 To
=> $data->{pmail
},
1162 Subject
=> bencode_header
(decode_entities
($title)));
1166 Type
=> "text/html",
1167 Encoding
=> $debug ?
'binary' : 'quoted-printable');
1173 # we use an empty envelope sender (we dont want to receive NDRs)
1174 PMG
::Utils
::reinject_mail
($top, '', [$receiver], undef, $data->{fqdn
});
1177 sub lookup_timespan
{
1178 my ($timespan) = @_;
1180 my (undef, undef, undef, $mday, $mon, $year) = localtime(time());
1181 my $daystart = timelocal
(0, 0, 0, $mday, $mon, $year);
1186 if ($timespan eq 'today') {
1188 $end = $start + 86400;
1189 } elsif ($timespan eq 'yesterday') {
1191 $start = $end - 86400;
1192 } elsif ($timespan eq 'week') {
1194 $start = $end - 7*86400;
1196 die "internal error";
1199 return ($start, $end);
1202 my $rbl_scan_last_cursor;
1203 my $rbl_scan_start_time = time();
1205 sub scan_journal_for_rbl_rejects
{
1207 # example postscreen log entry for RBL rejects
1208 # Aug 29 08:00:36 proxmox postfix/postscreen[11266]: NOQUEUE: reject: RCPT from [x.x.x.x]:1234: 550 5.7.1 Service unavailable; client [x.x.x.x] blocked using zen.spamhaus.org; from=<xxxx>, to=<yyyy>, proto=ESMTP, helo=<zzz>
1210 # example for PREGREET reject
1211 # Dec 7 06:57:11 proxmox postfix/postscreen[32084]: PREGREET 14 after 0.23 from [x.x.x.x]:63492: EHLO yyyyy\r\n
1213 my $identifier = 'postfix/postscreen';
1216 my $pregreet_count = 0;
1221 if ($line =~ m/^--\scursor:\s(\S+)$/) {
1222 $rbl_scan_last_cursor = $1;
1226 if ($line =~ m/\s$identifier\[\d+\]:\sNOQUEUE:\sreject:.*550 5.7.1 Service unavailable;/) {
1228 } elsif ($line =~ m/\s$identifier\[\d+\]:\sPREGREET\s\d+\safter\s/) {
1233 # limit to last 5000 lines to avoid long delays
1234 my $cmd = ['journalctl', '--show-cursor', '-o', 'short-unix', '--no-pager',
1235 '--identifier', $identifier, '-n', 5000];
1237 if (defined($rbl_scan_last_cursor)) {
1238 push @$cmd, "--after-cursor=${rbl_scan_last_cursor}";
1240 push @$cmd, "--since=@" . $rbl_scan_start_time;
1243 PVE
::Tools
::run_command
($cmd, outfunc
=> $parser);
1245 return ($rbl_count, $pregreet_count);
1252 return $hwaddress if defined ($hwaddress);
1254 my $fn = '/etc/ssh/ssh_host_rsa_key.pub';
1255 my $sshkey = PVE
::Tools
::file_get_contents
($fn);
1256 $hwaddress = uc(Digest
::MD5
::md5_hex
($sshkey));
1261 my $default_locale = "en_US.UTF-8 UTF-8";
1263 sub cond_add_default_locale
{
1265 my $filename = "/etc/locale.gen";
1267 open(my $infh, "<", $filename) || return;
1269 while (defined(my $line = <$infh>)) {
1270 if ($line =~ m/^\Q${default_locale}\E/) {
1271 # already configured
1276 seek($infh, 0, 0) // return; # seek failed
1278 open(my $outfh, ">", "$filename.tmp") || return;
1281 while (defined(my $line = <$infh>)) {
1282 if ($line =~ m/^#\s*\Q${default_locale}\E.*/) {
1283 print $outfh "${default_locale}\n" if !$done;
1290 print STDERR
"generation pmg default locale\n";
1292 rename("$filename.tmp", $filename) || return; # rename failed
1294 system("dpkg-reconfigure locales -f noninteractive");