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;
331 my ($queue, $filename, $pmg_cfg, $testmode) = @_;
333 # TODO: support other virus scanners?
335 # always scan with clamav
336 return analyze_virus_clam
($queue, $filename, $pmg_cfg);
339 sub magic_mime_type_for_file
{
342 # we do not use get_mime_type_for_file, because that considers
343 # filename extensions - we only want magic type detection
345 my $bufsize = Xdgmime
::xdg_mime_get_max_buffer_extents
();
346 die "got strange value for max_buffer_extents" if $bufsize > 4096*10;
348 my $ct = "application/octet-stream";
350 my $fh = IO
::File-
>new("<$filename") ||
351 die "unable to open file '$filename' - $!";
354 if (($len = $fh->read($buf, $bufsize)) > 0) {
355 $ct = xdg_mime_get_mime_type_for_data
($buf, $len);
359 die "unable to read file '$filename' - $!" if ($len < 0);
367 if (my $path = $entity->{PMX_decoded_path
}) {
369 # set a reasonable default if magic does not give a result
370 $entity->{PMX_magic_ct
} = $entity->head->mime_attr('content-type');
372 if (my $ct = magic_mime_type_for_file
($path)) {
373 if ($ct ne 'application/octet-stream' || !$entity->{PMX_magic_ct
}) {
374 $entity->{PMX_magic_ct
} = $ct;
378 my $filename = $entity->head->recommended_filename;
379 $filename = basename
($path) if !defined($filename) || $filename eq '';
381 if (my $ct = xdg_mime_get_mime_type_from_file_name
($filename)) {
382 $entity->{PMX_glob_ct
} = $ct;
386 foreach my $part ($entity->parts) {
387 add_ct_marks
($part);
391 # x509 certificate utils
393 # only write output if something fails
399 my $record_output = sub {
405 PVE
::Tools
::run_command
($cmd, outfunc
=> $record_output,
406 errfunc
=> $record_output);
411 print STDERR
$outbuf;
416 my $proxmox_tls_cert_fn = "/etc/pmg/pmg-tls.pem";
418 sub gen_proxmox_tls_cert
{
421 my $resolv = PVE
::INotify
::read_file
('resolvconf');
422 my $domain = $resolv->{search
};
424 my $company = $domain; # what else ?
425 my $cn = "*.$domain";
427 return if !$force && -f
$proxmox_tls_cert_fn;
429 my $sslconf = <<__EOD__;
430 RANDFILE = /root/.rnd
435 distinguished_name = req_distinguished_name
436 req_extensions = v3_req
438 string_mask = nombstr
440 [ req_distinguished_name ]
441 organizationalUnitName = Proxmox Mail Gateway
442 organizationName = $company
446 basicConstraints = CA:FALSE
448 keyUsage = nonRepudiation, digitalSignature, keyEncipherment
451 my $cfgfn = "/tmp/pmgtlsconf-$$.tmp";
452 my $fh = IO
::File-
>new ($cfgfn, "w");
457 my $cmd = ['openssl', 'req', '-batch', '-x509', '-new', '-sha256',
458 '-config', $cfgfn, '-days', 3650, '-nodes',
459 '-out', $proxmox_tls_cert_fn,
460 '-keyout', $proxmox_tls_cert_fn];
461 run_silent_cmd
($cmd);
465 unlink $proxmox_tls_cert_fn;
467 die "unable to generate proxmox certificate request:\n$err";
473 sub find_local_network_for_ip
{
476 my $testip = Net
::IP-
>new($ip);
478 my $isv6 = $testip->version == 6;
480 PVE
::ProcFSTools
::read_proc_net_ipv6_route
() :
481 PVE
::ProcFSTools
::read_proc_net_route
();
483 foreach my $entry (@$routes) {
486 $mask = $entry->{prefix
};
487 next if !$mask; # skip the default route...
489 $mask = $PVE::Network
::ipv4_mask_hash_localnet-
>{$entry->{mask
}};
490 next if !defined($mask);
492 my $cidr = "$entry->{dest}/$mask";
493 my $testnet = Net
::IP-
>new($cidr);
494 my $overlap = $testnet->overlaps($testip);
495 if ($overlap == $Net::IP
::IP_B_IN_A_OVERLAP
||
496 $overlap == $Net::IP
::IP_IDENTICAL
)
502 die "unable to detect local network for ip '$ip'\n";
505 my $service_aliases = {
506 'postfix' => 'postfix@-',
507 'postgres' => 'postgresql@9.6-main',
510 sub lookup_real_service_name
{
513 return $service_aliases->{$alias} // $alias;
516 sub get_full_service_state
{
523 if ($line =~ m/^([^=\s]+)=(.*)$/) {
528 $service = $service_aliases->{$service} // $service;
529 PVE
::Tools
::run_command
(['systemctl', 'show', $service], outfunc
=> $parser);
534 sub service_wait_stopped
{
535 my ($timeout, $service_list) = @_;
537 my $starttime = time();
539 foreach my $service (@$service_list) {
540 PVE
::Tools
::run_command
(['systemctl', 'stop', $service]);
546 foreach my $service (@$service_list) {
547 my $ss = get_full_service_state
($service);
548 my $state = $ss->{ActiveState
} // 'unknown';
550 if ($state ne 'inactive') {
551 if ((time() - $starttime) > $timeout) {
552 syslog
('err', "unable to stop services (got timeout)");
567 my ($service, $cmd) = @_;
569 die "unknown service command '$cmd'\n"
570 if $cmd !~ m/^(start|stop|restart|reload)$/;
572 if ($service eq 'pmgdaemon' || $service eq 'pmgproxy') {
573 if ($cmd eq 'restart') {
576 die "invalid service cmd '$service $cmd': ERROR";
580 $service = $service_aliases->{$service} // $service;
581 PVE
::Tools
::run_command
(['systemctl', $cmd, $service]);
584 # this is also used to get the IP of the local node
586 my ($nodename, $noerr) = @_;
588 my ($family, $packed_ip);
591 my @res = PVE
::Tools
::getaddrinfo_all
($nodename);
592 $family = $res[0]->{family
};
593 $packed_ip = (PVE
::Tools
::unpack_sockaddr_in46
($res[0]->{addr
}))[2];
597 die "hostname lookup failed:\n$@" if !$noerr;
601 my $ip = Socket
::inet_ntop
($family, $packed_ip);
602 if ($ip =~ m/^127\.|^::1$/) {
603 die "hostname lookup failed - got local IP address ($nodename = $ip)\n" if !$noerr;
607 return wantarray ?
($ip, $family) : $ip;
613 # make sure the file exists (else postmap fails)
614 IO
::File-
>new($filename, 'a', 0644);
616 my $age_src = -M
$filename // 0;
617 my $age_dst = -M
"$filename.db" // 10000000000;
619 # if not changed, do nothing
620 return if $age_src > $age_dst;
623 PVE
::Tools
::run_command
(
624 ['/usr/sbin/postmap', $filename],
625 errmsg
=> "unable to update postfix table $filename");
636 my $read_cvd_info = sub {
637 my ($dbname, $dbfile) = @_;
640 my $fh = IO
::File-
>new("<$dbfile");
642 warn "cant open ClamAV Database $dbname ($dbfile) - $!\n";
645 $fh->read($header, 512);
648 ## ClamAV-VDB:16 Mar 2016 23-17 +0000:57:4218790:60:06386f34a16ebeea2733ab037f0536be:
649 if ($header =~ m/^(ClamAV-VDB):([^:]+):(\d+):(\d+):/) {
650 my ($ftype, $btime, $version, $nsigs) = ($1, $2, $3, $4);
654 build_time
=> $btime,
659 warn "unable to parse ClamAV Database $dbname ($dbfile)\n";
664 my $filename = "/var/lib/clamav/main.inc/main.info";
665 $filename = "/var/lib/clamav/main.cvd" if ! -f
$filename;
667 $read_cvd_info->('main', $filename) if -f
$filename;
670 $filename = "/var/lib/clamav/daily.inc/daily.info";
671 $filename = "/var/lib/clamav/daily.cvd" if ! -f
$filename;
672 $filename = "/var/lib/clamav/daily.cld" if ! -f
$filename;
674 $read_cvd_info->('daily', $filename) if -f
$filename;
676 $filename = "/var/lib/clamav/bytecode.cvd";
677 $read_cvd_info->('bytecode', $filename) if -f
$filename;
679 $filename = "/var/lib/clamav/safebrowsing.cvd";
680 $read_cvd_info->('safebrowsing', $filename) if -f
$filename;
682 my $ss_dbs_fn = "/var/lib/clamav-unofficial-sigs/configs/ss-include-dbs.txt";
683 my $ss_dbs_files = {};
684 if (my $ssfh = IO
::File-
>new("<${ss_dbs_fn}")) {
685 while (defined(my $line = <$ssfh>)) {
687 $ss_dbs_files->{$line} = 1;
692 foreach $filename (</var/lib
/clamav/*>) {
693 my $fn = basename
($filename);
694 next if !$ss_dbs_files->{$fn};
696 my $fh = IO
::File-
>new("<$filename");
697 next if !defined($fh);
700 my $mtime = $st->mtime();
701 $last = $mtime if $mtime > $last;
702 while (defined(my $line = <$fh>)) { $nsigs++; }
707 name
=> 'sanesecurity',
708 type
=> 'unofficial',
709 build_time
=> strftime
("%d %b %Y %H-%M %z", localtime($last)),
718 my $rrd_dir = "/var/lib/rrdcached/db";
719 my $rrdcached_socket = "/var/run/rrdcached.sock";
722 "DS:loadavg:GAUGE:120:0:U",
723 "DS:maxcpu:GAUGE:120:0:U",
724 "DS:cpu:GAUGE:120:0:U",
725 "DS:iowait:GAUGE:120:0:U",
726 "DS:memtotal:GAUGE:120:0:U",
727 "DS:memused:GAUGE:120:0:U",
728 "DS:swaptotal:GAUGE:120:0:U",
729 "DS:swapused:GAUGE:120:0:U",
730 "DS:roottotal:GAUGE:120:0:U",
731 "DS:rootused:GAUGE:120:0:U",
732 "DS:netin:DERIVE:120:0:U",
733 "DS:netout:DERIVE:120:0:U",
735 "RRA:AVERAGE:0.5:1:70", # 1 min avg - one hour
736 "RRA:AVERAGE:0.5:30:70", # 30 min avg - one day
737 "RRA:AVERAGE:0.5:180:70", # 3 hour avg - one week
738 "RRA:AVERAGE:0.5:720:70", # 12 hour avg - one month
739 "RRA:AVERAGE:0.5:10080:70", # 7 day avg - ony year
741 "RRA:MAX:0.5:1:70", # 1 min max - one hour
742 "RRA:MAX:0.5:30:70", # 30 min max - one day
743 "RRA:MAX:0.5:180:70", # 3 hour max - one week
744 "RRA:MAX:0.5:720:70", # 12 hour max - one month
745 "RRA:MAX:0.5:10080:70", # 7 day max - ony year
748 sub cond_create_rrd_file
{
749 my ($filename, $rrddef) = @_;
751 return if -f
$filename;
753 my @args = ($filename);
755 push @args, "--daemon" => "unix:${rrdcached_socket}"
756 if -S
$rrdcached_socket;
758 push @args, '--step', 60;
760 push @args, @$rrddef;
762 # print "TEST: " . join(' ', @args) . "\n";
765 my $err = RRDs
::error
;
766 die "RRD error: $err\n" if $err;
769 sub update_node_status_rrd
{
771 my $filename = "$rrd_dir/pmg-node-v1.rrd";
772 cond_create_rrd_file
($filename, $rrd_def_node);
774 my ($avg1, $avg5, $avg15) = PVE
::ProcFSTools
::read_loadavg
();
776 my $stat = PVE
::ProcFSTools
::read_proc_stat
();
778 my $netdev = PVE
::ProcFSTools
::read_proc_net_dev
();
780 my ($uptime) = PVE
::ProcFSTools
::read_proc_uptime
();
782 my $cpuinfo = PVE
::ProcFSTools
::read_cpuinfo
();
784 my $maxcpu = $cpuinfo->{cpus
};
786 # traffic from/to physical interface cards
789 foreach my $dev (keys %$netdev) {
790 next if $dev !~ m/^eth\d+$/;
791 $netin += $netdev->{$dev}->{receive
};
792 $netout += $netdev->{$dev}->{transmit
};
795 my $meminfo = PVE
::ProcFSTools
::read_meminfo
();
797 my $dinfo = df
('/', 1); # output is bytes
801 # everything not free is considered to be used
802 my $dused = $dinfo->{blocks
} - $dinfo->{bfree
};
804 my $data = "$ctime:$avg1:$maxcpu:$stat->{cpu}:$stat->{wait}:" .
805 "$meminfo->{memtotal}:$meminfo->{memused}:" .
806 "$meminfo->{swaptotal}:$meminfo->{swapused}:" .
807 "$dinfo->{blocks}:$dused:$netin:$netout";
810 my @args = ($filename);
812 push @args, "--daemon" => "unix:${rrdcached_socket}"
813 if -S
$rrdcached_socket;
817 # print "TEST: " . join(' ', @args) . "\n";
820 my $err = RRDs
::error
;
821 die "RRD error: $err\n" if $err;
824 sub create_rrd_data
{
825 my ($rrdname, $timeframe, $cf) = @_;
827 my $rrd = "${rrd_dir}/$rrdname";
831 day
=> [ 60*30, 70 ],
832 week
=> [ 60*180, 70 ],
833 month
=> [ 60*720, 70 ],
834 year
=> [ 60*10080, 70 ],
837 my ($reso, $count) = @{$setup->{$timeframe}};
838 my $ctime = $reso*int(time()/$reso);
839 my $req_start = $ctime - $reso*$count;
841 $cf = "AVERAGE" if !$cf;
849 push @args, "--daemon" => "unix:${rrdcached_socket}"
850 if -S
$rrdcached_socket;
852 my ($start, $step, $names, $data) = RRDs
::fetch
($rrd, $cf, @args);
854 my $err = RRDs
::error
;
855 die "RRD error: $err\n" if $err;
857 die "got wrong time resolution ($step != $reso)\n"
861 my $fields = scalar(@$names);
862 for my $line (@$data) {
863 my $entry = { 'time' => $start };
865 for (my $i = 0; $i < $fields; $i++) {
866 my $name = $names->[$i];
867 if (defined(my $val = $line->[$i])) {
868 $entry->{$name} = $val;
870 # leave empty fields undefined
871 # maybe make this configurable?
881 my ($charset, $data) = @_;
885 eval { $res = encode_entities
(decode
($charset, $data)); };
898 foreach my $r (MIME
::Words
::decode_mimewords
($enc)) {
902 $res .= decode
($cs, $d);
915 sub rfc1522_to_html
{
923 foreach my $r (MIME
::Words
::decode_mimewords
($enc)) {
927 $res .= encode_entities
(decode
($cs, $d));
929 $res .= encode_entities
($d);
940 # RFC 2047 B-ENCODING http://rfc.net/rfc2047.html
941 # (Q-Encoding is complex and error prone)
945 my $CRLF = "\015\012";
947 # Nonprintables (controls + x7F + 8bit):
948 my $NONPRINT = "\\x00-\\x1F\\x7F-\\xFF";
950 # always use utf-8 (work with japanese character sets)
951 $txt = encode
("UTF-8", $txt);
953 return $txt if $txt !~ /[$NONPRINT]/o;
957 while ($txt =~ s/^(.{1,42})//sm) {
958 my $t = MIME
::Words
::encode_mimeword
($1, 'B', 'UTF-8');
959 $res .= $res ?
"\015\012\t$t" : $t;
965 sub load_sa_descriptions
{
966 my ($additional_dirs) = @_;
968 my @dirs = ('/usr/share/spamassassin',
969 '/usr/share/spamassassin-extra');
971 push @dirs, @$additional_dirs if @$additional_dirs;
975 my $parse_sa_file = sub {
978 open(my $fh,'<', $file);
979 return if !defined($fh);
981 while (defined(my $line = <$fh>)) {
982 if ($line =~ m/^describe\s+(\S+)\s+(.*)\s*$/) {
983 my ($name, $desc) = ($1, $2);
984 next if $res->{$name};
985 $res->{$name}->{desc
} = $desc;
986 if ($desc =~ m
|[\
(\s
](http
:\
/\/\S
+\
.[^\s\
.\
)]+\
.[^\s\
.\
)]+)|i
) {
987 $res->{$name}->{url
} = $1;
994 foreach my $dir (@dirs) {
995 foreach my $file (<$dir/*.cf
>) {
996 $parse_sa_file->($file);
1006 my $days = int($uptime/86400);
1007 $uptime -= $days*86400;
1009 my $hours = int($uptime/3600);
1010 $uptime -= $hours*3600;
1012 my $mins = $uptime/60;
1015 my $ds = $days > 1 ?
'days' : 'day';
1016 return sprintf "%d $ds %02d:%02d", $days, $hours, $mins;
1018 return sprintf "%02d:%02d", $hours, $mins;
1022 sub finalize_report
{
1023 my ($tt, $template, $data, $mailfrom, $receiver, $debug) = @_;
1027 $tt->process($template, $data, \
$html) ||
1028 die $tt->error() . "\n";
1031 if ($html =~ m
|^\s
*<title
>(.*)</title
>|m
) {
1034 die "unable to extract template title\n";
1037 my $top = MIME
::Entity-
>build(
1038 Type
=> "multipart/related",
1039 To
=> $data->{pmail
},
1041 Subject
=> bencode_header
(decode_entities
($title)));
1045 Type
=> "text/html",
1046 Encoding
=> $debug ?
'binary' : 'quoted-printable');
1052 # we use an empty envelope sender (we dont want to receive NDRs)
1053 PMG
::Utils
::reinject_mail
($top, '', [$receiver], undef, $data->{fqdn
});
1056 sub lookup_timespan
{
1057 my ($timespan) = @_;
1059 my (undef, undef, undef, $mday, $mon, $year) = localtime(time());
1060 my $daystart = timelocal
(0, 0, 0, $mday, $mon, $year);
1065 if ($timespan eq 'today') {
1067 $end = $start + 86400;
1068 } elsif ($timespan eq 'yesterday') {
1070 $start = $end - 86400;
1071 } elsif ($timespan eq 'week') {
1073 $start = $end - 7*86400;
1075 die "internal error";
1078 return ($start, $end);
1081 my $rbl_scan_last_cursor;
1082 my $rbl_scan_start_time = time();
1084 sub scan_journal_for_rbl_rejects
{
1086 # example postscreen log entry for RBL rejects
1087 # 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>
1089 my $identifier = 'postfix/postscreen';
1096 if ($line =~ m/^--\scursor:\s(\S+)$/) {
1097 $rbl_scan_last_cursor = $1;
1101 return if $line !~ m/\s$identifier\[\d+\]:\sNOQUEUE:\sreject:.*550 5.7.1 Service unavailable;/;
1105 # limit to last 5000 lines to avoid long delays
1106 my $cmd = ['journalctl', '--show-cursor', '-o', 'short-unix', '--no-pager',
1107 '--identifier', $identifier, '-n', 5000];
1109 if (defined($rbl_scan_last_cursor)) {
1110 push @$cmd, "--after-cursor=${rbl_scan_last_cursor}";
1112 push @$cmd, "--since=@" . $rbl_scan_start_time;
1115 PVE
::Tools
::run_command
($cmd, outfunc
=> $parser);
1124 return $hwaddress if defined ($hwaddress);
1126 my $fn = '/etc/ssh/ssh_host_rsa_key.pub';
1127 my $sshkey = PVE
::Tools
::file_get_contents
($fn);
1128 $hwaddress = uc(Digest
::MD5
::md5_hex
($sshkey));