10 use POSIX
qw(strftime);
15 use Time
::HiRes qw
(gettimeofday
);
37 my $valid_pmg_realms = ['pam', 'pmg', 'quarantine'];
39 PVE
::JSONSchema
::register_standard_option
('realm', {
40 description
=> "Authentication domain ID",
42 enum
=> $valid_pmg_realms,
46 PVE
::JSONSchema
::register_standard_option
('pmg-starttime', {
47 description
=> "Only consider entries newer than 'starttime' (unix epoch). Default is 'now - 1day'.",
53 PVE
::JSONSchema
::register_standard_option
('pmg-endtime', {
54 description
=> "Only consider entries older than 'endtime' (unix epoch). This is set to '<start> + 1day' by default.",
60 PVE
::JSONSchema
::register_format
('pmg-userid', \
&verify_username
);
62 my ($username, $noerr) = @_;
64 $username = '' if !$username;
65 my $len = length($username);
67 die "user name '$username' is too short\n" if !$noerr;
71 die "user name '$username' is too long ($len > 64)\n" if !$noerr;
75 # we only allow a limited set of characters
76 # colon is not allowed, because we store usernames in
77 # colon separated lists)!
78 # slash is not allowed because it is used as pve API delimiter
79 # also see "man useradd"
80 my $realm_list = join('|', @$valid_pmg_realms);
81 if ($username =~ m!^([^\s:/]+)\@(${realm_list})$!) {
82 return wantarray ?
($username, $1, $2) : $username;
85 die "value '$username' does not look like a valid user name\n" if !$noerr;
90 PVE
::JSONSchema
::register_standard_option
('userid', {
91 description
=> "User ID",
92 type
=> 'string', format
=> 'pmg-userid',
97 PVE
::JSONSchema
::register_standard_option
('username', {
98 description
=> "Username (without realm)",
100 pattern
=> '[^\s:\/\@]{3,60}',
105 PVE
::JSONSchema
::register_standard_option
('pmg-email-address', {
106 description
=> "Email Address (allow most characters).",
108 pattern
=> '(?:|[^\s\/\@]+\@[^\s\/\@]+)',
114 my ($dbh, $seq) = @_;
116 return $dbh->last_insert_id(
117 undef, undef, undef, undef, { sequence
=> $seq});
120 # quote all regex operators
124 $val =~ s/([\(\)\[\]\/\}\+\*\?\.\|\^\$\\])/\\$1/g;
129 sub file_older_than
{
130 my ($filename, $lasttime) = @_;
132 my $st = stat($filename);
134 return 0 if !defined($st);
136 return ($lasttime >= $st->ctime);
139 sub extract_filename
{
142 if (my $value = $head->recommended_filename()) {
144 if (my $decvalue = MIME
::Words
::decode_mimewords
($value)) {
145 $decvalue =~ s/\0/ /g;
146 $decvalue = PVE
::Tools
::trim
($decvalue);
155 my ($entity, $add_id, $id) = @_;
159 foreach my $tag (grep {/^x-proxmox-tmp/i} $entity->head->tags) {
160 $entity->head->delete ($tag);
163 $entity->head->replace('X-Proxmox-tmp-AID', $id) if $add_id;
165 foreach my $part ($entity->parts) {
166 $id = remove_marks
($part, $add_id, $id + 1);
173 my ($body, $dh) = @_;
177 foreach my $k (keys %$dh) {
180 $body =~ s/__\Q${k}\E__/$v/gs;
188 my ($entity, $sender, $targets, $xforward, $me, $nodsn) = @_;
196 my $smtp = Net
::SMTP-
>new('127.0.0.1', Port
=> 10025, Hello
=> $me) ||
197 die "unable to connect to localhost at port 10025";
199 if (defined($xforward)) {
202 foreach my $attr (keys %{$xforward}) {
203 $xfwd .= " $attr=$xforward->{$attr}";
206 if ($xfwd && $smtp->command("XFORWARD", $xfwd)->response() != CMD_OK
) {
207 syslog
('err', "xforward error - got: %s %s", $smtp->code, scalar($smtp->message));
211 if (!$smtp->mail($sender)) {
212 syslog
('err', "smtp error - got: %s %s", $smtp->code, scalar ($smtp->message));
213 die "smtp from: ERROR";
216 my $dsnopts = $nodsn ?
{Notify
=> ['NEVER']} : {};
218 if (!$smtp->to (@$targets, $dsnopts)) {
219 syslog
('err', "smtp error - got: %s %s", $smtp->code, scalar($smtp->message));
220 die "smtp to: ERROR";
224 #$entity->sync_headers ();
227 my $out = PMG
::SMTPPrinter-
>new($smtp);
228 $entity->print($out);
230 # make sure we always have a newline at the end of the mail
231 # else dataend() fails
232 $smtp->datasend("\n");
234 if ($smtp->dataend()) {
235 my @msgs = $smtp->message;
236 $resmess = $msgs[$#msgs];
237 ($resid) = $resmess =~ m/Ok: queued as ([0-9A-Z]+)/;
238 $rescode = $smtp->code;
240 die sprintf("unexpected SMTP result - got: %s %s : WARNING", $smtp->code, $resmess);
243 my @msgs = $smtp->message;
244 $resmess = $msgs[$#msgs];
245 $rescode = $smtp->code;
246 die sprintf("sending data failed - got: %s %s : ERROR", $smtp->code, $resmess);
251 $smtp->quit if $smtp;
254 syslog
('err', $err);
257 return wantarray ?
($resid, $rescode, $resmess) : $resid;
260 sub analyze_virus_clam
{
261 my ($queue, $dname, $pmg_cfg) = @_;
266 my $clamdscan_opts = "--stdout";
268 my ($csec, $usec) = gettimeofday
();
274 $previous_alarm = alarm($timeout);
277 die "$queue->{logid}: Maximum time ($timeout sec) exceeded. " .
278 "virus analyze (clamav) failed: ERROR";
281 open(CMD
, "/usr/bin/clamdscan $clamdscan_opts '$dname'|") ||
282 die "$queue->{logid}: can't exec clamdscan: $! : ERROR";
287 while (defined(my $line = <CMD
>)) {
288 if ($line =~ m/^$dname.*:\s+([^ :]*)\s+FOUND$/) {
289 # we just use the first detected virus name
290 $vinfo = $1 if !$vinfo;
291 } elsif ($line =~ m/^Infected files:\s(\d*)$/i) {
300 alarm(0); # avoid race conditions
302 if (!defined($ifiles)) {
303 die "$queue->{logid}: got undefined output from " .
304 "virus detector: $response : ERROR";
308 syslog
('info', "$queue->{logid}: virus detected: $vinfo (clamav)");
313 alarm($previous_alarm);
315 my ($csec_end, $usec_end) = gettimeofday
();
316 $queue->{ptime_clam
} =
317 int (($csec_end-$csec)*1000 + ($usec_end - $usec)/1000);
320 syslog
('err', $err);
322 $queue->{errors
} = 1;
325 $queue->{vinfo_clam
} = $vinfo;
327 return $vinfo ?
"$vinfo (clamav)" : undef;
330 sub analyze_virus_avast
{
331 my ($queue, $dname, $pmg_cfg) = @_;
336 my ($csec, $usec) = gettimeofday
();
342 $previous_alarm = alarm($timeout);
345 die "$queue->{logid}: Maximum time ($timeout sec) exceeded. " .
346 "virus analyze (avast) failed: ERROR";
349 open(my $cmd, '-|', '/bin/scan', $dname) ||
350 die "$queue->{logid}: can't exec avast scan: $! : ERROR";
353 while (defined(my $line = <$cmd>)) {
354 if ($line =~ m/^$dname\s+(.*\S)\s*$/) {
355 # we just use the first detected virus name
356 $vinfo = $1 if !$vinfo;
364 alarm(0); # avoid race conditions
367 syslog
('info', "$queue->{logid}: virus detected: $vinfo (avast)");
372 alarm($previous_alarm);
374 my ($csec_end, $usec_end) = gettimeofday
();
375 $queue->{ptime_clam
} =
376 int (($csec_end-$csec)*1000 + ($usec_end - $usec)/1000);
379 syslog
('err', $err);
381 $queue->{errors
} = 1;
384 return undef if !$vinfo;
386 $queue->{vinfo_avast
} = $vinfo;
388 return "$vinfo (avast)";
392 my ($queue, $filename, $pmg_cfg, $testmode) = @_;
394 # TODO: support other virus scanners?
397 my $vinfo_clam = analyze_virus_clam
($queue, $filename, $pmg_cfg);
398 my $vinfo_avast = analyze_virus_avast
($queue, $filename, $pmg_cfg);
400 return $vinfo_avast || $vinfo_clam;
403 my $enable_avast = $pmg_cfg->get('admin', 'avast');
406 if (my $vinfo = analyze_virus_avast
($queue, $filename, $pmg_cfg)) {
411 my $enable_clamav = $pmg_cfg->get('admin', 'clamav');
413 if ($enable_clamav) {
414 if (my $vinfo = analyze_virus_clam
($queue, $filename, $pmg_cfg)) {
422 sub magic_mime_type_for_file
{
425 # we do not use get_mime_type_for_file, because that considers
426 # filename extensions - we only want magic type detection
428 my $bufsize = Xdgmime
::xdg_mime_get_max_buffer_extents
();
429 die "got strange value for max_buffer_extents" if $bufsize > 4096*10;
431 my $ct = "application/octet-stream";
433 my $fh = IO
::File-
>new("<$filename") ||
434 die "unable to open file '$filename' - $!";
437 if (($len = $fh->read($buf, $bufsize)) > 0) {
438 $ct = xdg_mime_get_mime_type_for_data
($buf, $len);
442 die "unable to read file '$filename' - $!" if ($len < 0);
450 if (my $path = $entity->{PMX_decoded_path
}) {
452 # set a reasonable default if magic does not give a result
453 $entity->{PMX_magic_ct
} = $entity->head->mime_attr('content-type');
455 if (my $ct = magic_mime_type_for_file
($path)) {
456 if ($ct ne 'application/octet-stream' || !$entity->{PMX_magic_ct
}) {
457 $entity->{PMX_magic_ct
} = $ct;
461 my $filename = $entity->head->recommended_filename;
462 $filename = basename
($path) if !defined($filename) || $filename eq '';
464 if (my $ct = xdg_mime_get_mime_type_from_file_name
($filename)) {
465 $entity->{PMX_glob_ct
} = $ct;
469 foreach my $part ($entity->parts) {
470 add_ct_marks
($part);
474 # x509 certificate utils
476 # only write output if something fails
482 my $record_output = sub {
488 PVE
::Tools
::run_command
($cmd, outfunc
=> $record_output,
489 errfunc
=> $record_output);
494 print STDERR
$outbuf;
499 my $proxmox_tls_cert_fn = "/etc/pmg/pmg-tls.pem";
501 sub gen_proxmox_tls_cert
{
504 my $resolv = PVE
::INotify
::read_file
('resolvconf');
505 my $domain = $resolv->{search
};
507 my $company = $domain; # what else ?
508 my $cn = "*.$domain";
510 return if !$force && -f
$proxmox_tls_cert_fn;
512 my $sslconf = <<__EOD__;
513 RANDFILE = /root/.rnd
518 distinguished_name = req_distinguished_name
519 req_extensions = v3_req
521 string_mask = nombstr
523 [ req_distinguished_name ]
524 organizationalUnitName = Proxmox Mail Gateway
525 organizationName = $company
529 basicConstraints = CA:FALSE
531 keyUsage = nonRepudiation, digitalSignature, keyEncipherment
534 my $cfgfn = "/tmp/pmgtlsconf-$$.tmp";
535 my $fh = IO
::File-
>new ($cfgfn, "w");
540 my $cmd = ['openssl', 'req', '-batch', '-x509', '-new', '-sha256',
541 '-config', $cfgfn, '-days', 3650, '-nodes',
542 '-out', $proxmox_tls_cert_fn,
543 '-keyout', $proxmox_tls_cert_fn];
544 run_silent_cmd
($cmd);
548 unlink $proxmox_tls_cert_fn;
550 die "unable to generate proxmox certificate request:\n$err";
556 sub find_local_network_for_ip
{
557 my ($ip, $noerr) = @_;
559 my $testip = Net
::IP-
>new($ip);
561 my $isv6 = $testip->version == 6;
563 PVE
::ProcFSTools
::read_proc_net_ipv6_route
() :
564 PVE
::ProcFSTools
::read_proc_net_route
();
566 foreach my $entry (@$routes) {
569 $mask = $entry->{prefix
};
570 next if !$mask; # skip the default route...
572 $mask = $PVE::Network
::ipv4_mask_hash_localnet-
>{$entry->{mask
}};
573 next if !defined($mask);
575 my $cidr = "$entry->{dest}/$mask";
576 my $testnet = Net
::IP-
>new($cidr);
577 my $overlap = $testnet->overlaps($testip);
578 if ($overlap == $Net::IP
::IP_B_IN_A_OVERLAP
||
579 $overlap == $Net::IP
::IP_IDENTICAL
)
585 return undef if $noerr;
587 die "unable to detect local network for ip '$ip'\n";
590 my $service_aliases = {
591 'postfix' => 'postfix@-',
592 'postgres' => 'postgresql@9.6-main',
595 sub lookup_real_service_name
{
598 return $service_aliases->{$alias} // $alias;
601 sub get_full_service_state
{
608 if ($line =~ m/^([^=\s]+)=(.*)$/) {
613 $service = $service_aliases->{$service} // $service;
614 PVE
::Tools
::run_command
(['systemctl', 'show', $service], outfunc
=> $parser);
619 our $db_service_list = [
620 'pmgpolicy', 'pmgmirror', 'pmgtunnel', 'pmg-smtp-filter' ];
622 sub service_wait_stopped
{
623 my ($timeout, $service_list) = @_;
625 my $starttime = time();
627 foreach my $service (@$service_list) {
628 PVE
::Tools
::run_command
(['systemctl', 'stop', $service]);
634 foreach my $service (@$service_list) {
635 my $ss = get_full_service_state
($service);
636 my $state = $ss->{ActiveState
} // 'unknown';
638 if ($state ne 'inactive') {
639 if ((time() - $starttime) > $timeout) {
640 syslog
('err', "unable to stop services (got timeout)");
655 my ($service, $cmd) = @_;
657 die "unknown service command '$cmd'\n"
658 if $cmd !~ m/^(start|stop|restart|reload|reload-or-restart)$/;
660 if ($service eq 'pmgdaemon' || $service eq 'pmgproxy') {
661 die "invalid service cmd '$service $cmd': ERROR" if $cmd eq 'stop';
662 } elsif ($service eq 'fetchmail') {
663 # use restart instead of start - else it does not start 'exited' unit
664 # after setting START_DAEMON=yes in /etc/default/fetchmail
665 $cmd = 'restart' if $cmd eq 'start';
668 $service = $service_aliases->{$service} // $service;
669 PVE
::Tools
::run_command
(['systemctl', $cmd, $service]);
672 # this is also used to get the IP of the local node
674 my ($nodename, $noerr) = @_;
676 my ($family, $packed_ip);
679 my @res = PVE
::Tools
::getaddrinfo_all
($nodename);
680 $family = $res[0]->{family
};
681 $packed_ip = (PVE
::Tools
::unpack_sockaddr_in46
($res[0]->{addr
}))[2];
685 die "hostname lookup failed:\n$@" if !$noerr;
689 my $ip = Socket
::inet_ntop
($family, $packed_ip);
690 if ($ip =~ m/^127\.|^::1$/) {
691 die "hostname lookup failed - got local IP address ($nodename = $ip)\n" if !$noerr;
695 return wantarray ?
($ip, $family) : $ip;
701 # make sure the file exists (else postmap fails)
702 IO
::File-
>new($filename, 'a', 0644);
704 my $mtime_src = (CORE
::stat($filename))[9] //
705 die "unbale to read mtime of $filename\n";
707 my $mtime_dst = (CORE
::stat("$filename.db"))[9] // 0;
709 # if not changed, do nothing
710 return if $mtime_src <= $mtime_dst;
713 PVE
::Tools
::run_command
(
714 ['/usr/sbin/postmap', $filename],
715 errmsg
=> "unable to update postfix table $filename");
726 my $read_cvd_info = sub {
727 my ($dbname, $dbfile) = @_;
730 my $fh = IO
::File-
>new("<$dbfile");
732 warn "cant open ClamAV Database $dbname ($dbfile) - $!\n";
735 $fh->read($header, 512);
738 ## ClamAV-VDB:16 Mar 2016 23-17 +0000:57:4218790:60:06386f34a16ebeea2733ab037f0536be:
739 if ($header =~ m/^(ClamAV-VDB):([^:]+):(\d+):(\d+):/) {
740 my ($ftype, $btime, $version, $nsigs) = ($1, $2, $3, $4);
744 build_time
=> $btime,
749 warn "unable to parse ClamAV Database $dbname ($dbfile)\n";
754 my $filename = "/var/lib/clamav/main.inc/main.info";
755 $filename = "/var/lib/clamav/main.cvd" if ! -f
$filename;
757 $read_cvd_info->('main', $filename) if -f
$filename;
760 $filename = "/var/lib/clamav/daily.inc/daily.info";
761 $filename = "/var/lib/clamav/daily.cvd" if ! -f
$filename;
762 $filename = "/var/lib/clamav/daily.cld" if ! -f
$filename;
764 $read_cvd_info->('daily', $filename) if -f
$filename;
766 $filename = "/var/lib/clamav/bytecode.cvd";
767 $read_cvd_info->('bytecode', $filename) if -f
$filename;
769 $filename = "/var/lib/clamav/safebrowsing.cvd";
770 $read_cvd_info->('safebrowsing', $filename) if -f
$filename;
772 my $ss_dbs_fn = "/var/lib/clamav-unofficial-sigs/configs/ss-include-dbs.txt";
773 my $ss_dbs_files = {};
774 if (my $ssfh = IO
::File-
>new("<${ss_dbs_fn}")) {
775 while (defined(my $line = <$ssfh>)) {
777 $ss_dbs_files->{$line} = 1;
782 foreach $filename (</var/lib
/clamav/*>) {
783 my $fn = basename
($filename);
784 next if !$ss_dbs_files->{$fn};
786 my $fh = IO
::File-
>new("<$filename");
787 next if !defined($fh);
790 my $mtime = $st->mtime();
791 $last = $mtime if $mtime > $last;
792 while (defined(my $line = <$fh>)) { $nsigs++; }
797 name
=> 'sanesecurity',
798 type
=> 'unofficial',
799 build_time
=> strftime
("%d %b %Y %H-%M %z", localtime($last)),
808 my $rrd_dir = "/var/lib/rrdcached/db";
809 my $rrdcached_socket = "/var/run/rrdcached.sock";
812 "DS:loadavg:GAUGE:120:0:U",
813 "DS:maxcpu:GAUGE:120:0:U",
814 "DS:cpu:GAUGE:120:0:U",
815 "DS:iowait:GAUGE:120:0:U",
816 "DS:memtotal:GAUGE:120:0:U",
817 "DS:memused:GAUGE:120:0:U",
818 "DS:swaptotal:GAUGE:120:0:U",
819 "DS:swapused:GAUGE:120:0:U",
820 "DS:roottotal:GAUGE:120:0:U",
821 "DS:rootused:GAUGE:120:0:U",
822 "DS:netin:DERIVE:120:0:U",
823 "DS:netout:DERIVE:120:0:U",
825 "RRA:AVERAGE:0.5:1:70", # 1 min avg - one hour
826 "RRA:AVERAGE:0.5:30:70", # 30 min avg - one day
827 "RRA:AVERAGE:0.5:180:70", # 3 hour avg - one week
828 "RRA:AVERAGE:0.5:720:70", # 12 hour avg - one month
829 "RRA:AVERAGE:0.5:10080:70", # 7 day avg - ony year
831 "RRA:MAX:0.5:1:70", # 1 min max - one hour
832 "RRA:MAX:0.5:30:70", # 30 min max - one day
833 "RRA:MAX:0.5:180:70", # 3 hour max - one week
834 "RRA:MAX:0.5:720:70", # 12 hour max - one month
835 "RRA:MAX:0.5:10080:70", # 7 day max - ony year
838 sub cond_create_rrd_file
{
839 my ($filename, $rrddef) = @_;
841 return if -f
$filename;
843 my @args = ($filename);
845 push @args, "--daemon" => "unix:${rrdcached_socket}"
846 if -S
$rrdcached_socket;
848 push @args, '--step', 60;
850 push @args, @$rrddef;
852 # print "TEST: " . join(' ', @args) . "\n";
855 my $err = RRDs
::error
;
856 die "RRD error: $err\n" if $err;
859 sub update_node_status_rrd
{
861 my $filename = "$rrd_dir/pmg-node-v1.rrd";
862 cond_create_rrd_file
($filename, $rrd_def_node);
864 my ($avg1, $avg5, $avg15) = PVE
::ProcFSTools
::read_loadavg
();
866 my $stat = PVE
::ProcFSTools
::read_proc_stat
();
868 my $netdev = PVE
::ProcFSTools
::read_proc_net_dev
();
870 my ($uptime) = PVE
::ProcFSTools
::read_proc_uptime
();
872 my $cpuinfo = PVE
::ProcFSTools
::read_cpuinfo
();
874 my $maxcpu = $cpuinfo->{cpus
};
876 # traffic from/to physical interface cards
879 foreach my $dev (keys %$netdev) {
880 next if $dev !~ m/^$PVE::Network::PHYSICAL_NIC_RE$/;
881 $netin += $netdev->{$dev}->{receive
};
882 $netout += $netdev->{$dev}->{transmit
};
885 my $meminfo = PVE
::ProcFSTools
::read_meminfo
();
887 my $dinfo = df
('/', 1); # output is bytes
891 # everything not free is considered to be used
892 my $dused = $dinfo->{blocks
} - $dinfo->{bfree
};
894 my $data = "$ctime:$avg1:$maxcpu:$stat->{cpu}:$stat->{wait}:" .
895 "$meminfo->{memtotal}:$meminfo->{memused}:" .
896 "$meminfo->{swaptotal}:$meminfo->{swapused}:" .
897 "$dinfo->{blocks}:$dused:$netin:$netout";
900 my @args = ($filename);
902 push @args, "--daemon" => "unix:${rrdcached_socket}"
903 if -S
$rrdcached_socket;
907 # print "TEST: " . join(' ', @args) . "\n";
910 my $err = RRDs
::error
;
911 die "RRD error: $err\n" if $err;
914 sub create_rrd_data
{
915 my ($rrdname, $timeframe, $cf) = @_;
917 my $rrd = "${rrd_dir}/$rrdname";
921 day
=> [ 60*30, 70 ],
922 week
=> [ 60*180, 70 ],
923 month
=> [ 60*720, 70 ],
924 year
=> [ 60*10080, 70 ],
927 my ($reso, $count) = @{$setup->{$timeframe}};
928 my $ctime = $reso*int(time()/$reso);
929 my $req_start = $ctime - $reso*$count;
931 $cf = "AVERAGE" if !$cf;
939 push @args, "--daemon" => "unix:${rrdcached_socket}"
940 if -S
$rrdcached_socket;
942 my ($start, $step, $names, $data) = RRDs
::fetch
($rrd, $cf, @args);
944 my $err = RRDs
::error
;
945 die "RRD error: $err\n" if $err;
947 die "got wrong time resolution ($step != $reso)\n"
951 my $fields = scalar(@$names);
952 for my $line (@$data) {
953 my $entry = { 'time' => $start };
955 for (my $i = 0; $i < $fields; $i++) {
956 my $name = $names->[$i];
957 if (defined(my $val = $line->[$i])) {
958 $entry->{$name} = $val;
960 # leave empty fields undefined
961 # maybe make this configurable?
971 my ($charset, $data) = @_;
975 eval { $res = encode_entities
(decode
($charset, $data)); };
988 foreach my $r (MIME
::Words
::decode_mimewords
($enc)) {
992 $res .= decode
($cs, $d);
1005 sub rfc1522_to_html
{
1013 foreach my $r (MIME
::Words
::decode_mimewords
($enc)) {
1017 $res .= encode_entities
(decode
($cs, $d));
1019 $res .= encode_entities
($d);
1030 # RFC 2047 B-ENCODING http://rfc.net/rfc2047.html
1031 # (Q-Encoding is complex and error prone)
1032 sub bencode_header
{
1035 my $CRLF = "\015\012";
1037 # Nonprintables (controls + x7F + 8bit):
1038 my $NONPRINT = "\\x00-\\x1F\\x7F-\\xFF";
1040 # always use utf-8 (work with japanese character sets)
1041 $txt = encode
("UTF-8", $txt);
1043 return $txt if $txt !~ /[$NONPRINT]/o;
1047 while ($txt =~ s/^(.{1,42})//sm) {
1048 my $t = MIME
::Words
::encode_mimeword
($1, 'B', 'UTF-8');
1049 $res .= $res ?
"\015\012\t$t" : $t;
1055 sub load_sa_descriptions
{
1056 my ($additional_dirs) = @_;
1058 my @dirs = ('/usr/share/spamassassin',
1059 '/usr/share/spamassassin-extra');
1061 push @dirs, @$additional_dirs if @$additional_dirs;
1065 my $parse_sa_file = sub {
1068 open(my $fh,'<', $file);
1069 return if !defined($fh);
1071 while (defined(my $line = <$fh>)) {
1072 if ($line =~ m/^describe\s+(\S+)\s+(.*)\s*$/) {
1073 my ($name, $desc) = ($1, $2);
1074 next if $res->{$name};
1075 $res->{$name}->{desc
} = $desc;
1076 if ($desc =~ m
|[\
(\s
](http
:\
/\/\S
+\
.[^\s\
.\
)]+\
.[^\s\
.\
)]+)|i
) {
1077 $res->{$name}->{url
} = $1;
1084 foreach my $dir (@dirs) {
1085 foreach my $file (<$dir/*.cf
>) {
1086 $parse_sa_file->($file);
1090 $res->{'ClamAVHeuristics'}->{desc
} = "ClamAV heuristic tests";
1098 my $days = int($uptime/86400);
1099 $uptime -= $days*86400;
1101 my $hours = int($uptime/3600);
1102 $uptime -= $hours*3600;
1104 my $mins = $uptime/60;
1107 my $ds = $days > 1 ?
'days' : 'day';
1108 return sprintf "%d $ds %02d:%02d", $days, $hours, $mins;
1110 return sprintf "%02d:%02d", $hours, $mins;
1114 sub finalize_report
{
1115 my ($tt, $template, $data, $mailfrom, $receiver, $debug) = @_;
1119 $tt->process($template, $data, \
$html) ||
1120 die $tt->error() . "\n";
1123 if ($html =~ m
|^\s
*<title
>(.*)</title
>|m
) {
1126 die "unable to extract template title\n";
1129 my $top = MIME
::Entity-
>build(
1130 Type
=> "multipart/related",
1131 To
=> $data->{pmail
},
1133 Subject
=> bencode_header
(decode_entities
($title)));
1137 Type
=> "text/html",
1138 Encoding
=> $debug ?
'binary' : 'quoted-printable');
1144 # we use an empty envelope sender (we dont want to receive NDRs)
1145 PMG
::Utils
::reinject_mail
($top, '', [$receiver], undef, $data->{fqdn
});
1148 sub lookup_timespan
{
1149 my ($timespan) = @_;
1151 my (undef, undef, undef, $mday, $mon, $year) = localtime(time());
1152 my $daystart = timelocal
(0, 0, 0, $mday, $mon, $year);
1157 if ($timespan eq 'today') {
1159 $end = $start + 86400;
1160 } elsif ($timespan eq 'yesterday') {
1162 $start = $end - 86400;
1163 } elsif ($timespan eq 'week') {
1165 $start = $end - 7*86400;
1167 die "internal error";
1170 return ($start, $end);
1173 my $rbl_scan_last_cursor;
1174 my $rbl_scan_start_time = time();
1176 sub scan_journal_for_rbl_rejects
{
1178 # example postscreen log entry for RBL rejects
1179 # 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>
1181 # example for PREGREET reject
1182 # Dec 7 06:57:11 proxmox postfix/postscreen[32084]: PREGREET 14 after 0.23 from [x.x.x.x]:63492: EHLO yyyyy\r\n
1184 my $identifier = 'postfix/postscreen';
1187 my $pregreet_count = 0;
1192 if ($line =~ m/^--\scursor:\s(\S+)$/) {
1193 $rbl_scan_last_cursor = $1;
1197 if ($line =~ m/\s$identifier\[\d+\]:\sNOQUEUE:\sreject:.*550 5.7.1 Service unavailable;/) {
1199 } elsif ($line =~ m/\s$identifier\[\d+\]:\sPREGREET\s\d+\safter\s/) {
1204 # limit to last 5000 lines to avoid long delays
1205 my $cmd = ['journalctl', '--show-cursor', '-o', 'short-unix', '--no-pager',
1206 '--identifier', $identifier, '-n', 5000];
1208 if (defined($rbl_scan_last_cursor)) {
1209 push @$cmd, "--after-cursor=${rbl_scan_last_cursor}";
1211 push @$cmd, "--since=@" . $rbl_scan_start_time;
1214 PVE
::Tools
::run_command
($cmd, outfunc
=> $parser);
1216 return ($rbl_count, $pregreet_count);
1223 return $hwaddress if defined ($hwaddress);
1225 my $fn = '/etc/ssh/ssh_host_rsa_key.pub';
1226 my $sshkey = PVE
::Tools
::file_get_contents
($fn);
1227 $hwaddress = uc(Digest
::MD5
::md5_hex
($sshkey));
1232 my $default_locale = "en_US.UTF-8 UTF-8";
1234 sub cond_add_default_locale
{
1236 my $filename = "/etc/locale.gen";
1238 open(my $infh, "<", $filename) || return;
1240 while (defined(my $line = <$infh>)) {
1241 if ($line =~ m/^\Q${default_locale}\E/) {
1242 # already configured
1247 seek($infh, 0, 0) // return; # seek failed
1249 open(my $outfh, ">", "$filename.tmp") || return;
1252 while (defined(my $line = <$infh>)) {
1253 if ($line =~ m/^#\s*\Q${default_locale}\E.*/) {
1254 print $outfh "${default_locale}\n" if !$done;
1261 print STDERR
"generation pmg default locale\n";
1263 rename("$filename.tmp", $filename) || return; # rename failed
1265 system("dpkg-reconfigure locales -f noninteractive");