&leakCheck(2); # mandatory
&ignoreCheck(1); # mandatory
&seenFlushOld(2);
- &ircCheck(2); # mandatory
+ &ircCheck(1); # mandatory
&miscCheck(1); # mandatory
&miscCheck2(2); # mandatory
&shmFlush(1); # mandatory
&freshmeatLoop(2);
&kernelLoop(2);
&wingateWriteFile(2);
- &factoidCheck(2);
+ &factoidCheck(2); # takes a couple of seconds on a 486. defer it
&newsFlush(1);
# my $count = map { exists $sched{$_}{TIME} } keys %sched;
my $retval = $conn->schedule($waittime, \&$codename, @args);
$sched{$codename}{LABEL} = $retval;
$sched{$codename}{TIME} = time()+$waittime;
- $sched{$codename}{RUNNING} = 1;
+ $sched{$codename}{LOOP} = 1;
}
####
if (@_) {
&ScheduleThis($interval, "randomQuote");
return if ($_[0] eq "2"); # defer.
- } else {
- delete $sched{"randomQuote"}{RUNNING};
}
- my $line = &getRandomLineFromFile($bot_misc_dir. "/blootbot.randtext");
+ my $line = &getRandomLineFromFile($bot_data_dir. "/blootbot.randtext");
if (!defined $line) {
&ERROR("random Quote: weird error?");
return;
if (@_) {
&ScheduleThis($interval, "randomFactoid");
return if ($_[0] eq "2"); # defer.
- } else {
- delete $sched{"randomFactoid"}{RUNNING};
}
while (1) {
if (@_) {
&ScheduleThis($interval, "randomFreshmeat");
return if ($_[0] eq "2"); # defer.
- } else {
- delete $sched{"randomFreshmeat"}{RUNNING};
}
my @chans = &ChanConfList("randomFreshmeat");
if (@_) {
&ScheduleThis(60, "logLoop");
return if ($_[0] eq "2"); # defer.
- } else {
- delete $sched{"logLoop"}{RUNNING};
}
return unless (defined fileno LOG);
}
### check if all the logs exceed size.
- my $logdir = "$bot_base_dir/log/";
- if (opendir(LOGS, $logdir)) {
+ if (opendir(LOGS, $bot_log_dir)) {
my $tsize = 0;
my (%age, %size);
while (defined($_ = readdir LOGS)) {
- my $logfile = "$logdir/$_";
+ my $logfile = "$bot_log_dir/$_";
next unless ( -f $logfile);
my $size = -s $logfile;
### TODO: add how many b,kb,mb removed?
&status("LOG: removed $delete logs.") if ($delete);
} else {
- &WARN("could not open dir $logdir");
+ &WARN("could not open dir $bot_log_dir");
}
}
if (@_) {
&ScheduleThis(1440, "seenFlushOld");
return if ($_[0] eq "2"); # defer.
- } else {
- delete $sched{"seenFlushOld"}{RUNNING};
}
# is this global-only?
my $max_time = &getChanConfDefault("seenMaxDays", 30) *60*60*24;
my $delete = 0;
- if ($param{'DBType'} =~ /^pg|postgres|mysql/i) {
- my $query = "SELECT nick,time FROM seen GROUP BY nick HAVING UNIX_TIMESTAMP() - time > $max_time";
+ if ($param{'DBType'} =~ /^pgsql|mysql/i) {
+ my $query;
+
+ if ($param{'DBType'} =~ /^mysql$/i) {
+ $query = "SELECT nick,time FROM seen GROUP BY nick HAVING ".
+ "UNIX_TIMESTAMP() - time > $max_time";
+ } else { # pgsql.
+ $query = "SELECT nick,time FROM seen WHERE ".
+ "extract(epoch from timestamp 'now') - time > $max_time";
+ }
+
my $sth = $dbh->prepare($query);
$sth->execute;
my $time = time();
foreach (keys %seen) {
- my $delta_time = $time - &dbGet("seen", "NULL", $_, "time");
+ my $delta_time = $time - &dbGet("seen", "time", "nick", $_);
next unless ($delta_time > $max_time);
&DEBUG("seenFlushOld: ".&Time2String($delta_time) );
sub newsFlush {
if (@_) {
- &ScheduleThis(1440, "newsFlush");
+ &ScheduleThis(60, "newsFlush");
return if ($_[0] eq "2"); # defer.
- } else {
- delete $sched{"newsFlush"}{RUNNING};
}
- return unless (&IsChanConf("news") > 0);
+ if (!&ChanConfList("news")) {
+ &DEBUG("newsFlush: news disabled? (chan => $chan)");
+ return;
+ }
my $delete = 0;
my $oldest = time();
+ my %none;
foreach $chan (keys %::news) {
+ my $i = 0;
+ my $total = scalar(keys %{ $::news{$chan} });
+
+ if (!$total) {
+ delete $::news{$chan};
+ next;
+ }
+
foreach $item (keys %{ $::news{$chan} }) {
my $t = $::news{$chan}{$item}{Expire};
next;
}
+ my $delta = $t - time();
+
next unless (time() > $t);
+
# todo: show how old it was.
delete $::news{$chan}{$item};
- &VERB("NEWS: deleted '$item'", 2);
+ &status("NEWS: (newsflush) deleted '$item'");
$delete++;
+ $i++;
}
+
+ &status("NEWS (newsflush) {$chan}: deleted [$i/$total] news entries.") if ($i);
+ $none{$chan} = 1 if ($total == $i);
}
# todo: flush users aswell.
my $duser = 0;
foreach $chan (keys %::newsuser) {
+ next if (exists $none{$chan});
+
foreach (keys %{ $::newsuser{$chan} }) {
my $t = $::newsuser{$chan}{$_};
if (!defined $t or ($t > 2 and $t < 1000)) {
delete $::newsuser{$chan}{$_};
$duser++;
}
- }
-# &VERB("NEWS deleted $delete seen entries.",2);
- &status("NEWS deleted: $delete news entries; $duser user cache.");
+ my $i = scalar(keys %{ $::newsuser{$chan} });
+ delete $::newsuser{$chan} unless ($i);
+ }
- &News::writeNews();
+ if ($delete or $duser) {
+ &News::writeNews();
+ &status("NewsFlush: deleted: $delete news entries; $duser user cache.");
+ }
}
sub chanlimitCheck {
if (@_) {
&ScheduleThis($interval, "chanlimitCheck");
return if ($_[0] eq "2");
- } else {
- delete $sched{"chanlimitCheck"}{RUNNING};
}
+ my $str = join(' ', &ChanConfList("chanlimitcheck") );
+
foreach $chan ( &ChanConfList("chanlimitcheck") ) {
next unless (&validChan($chan));
+ if ($chan eq "_default") {
+ &WARN("chanlimit: we're doing $chan!! HELP ME!");
+ next;
+ }
+
my $limitplus = &getChanConfDefault("chanlimitcheckPlus", 5, $chan);
my $newlimit = scalar(keys %{ $channels{$chan}{''} }) + $limitplus;
my $limit = $channels{$chan}{'l'};
+ if (scalar keys %netsplitservers) {
+ if (defined $limit) {
+ &status("chanlimit: netsplit; removing it for $chan.");
+ &rawout("MODE $chan -l");
+ $cache{chanlimitChange}{$chan} = time();
+ &status("chanlimit: netsplit; removed.");
+ }
+
+ next;
+ }
+
if (defined $limit and scalar keys %{ $channels{$chan}{''} } > $limit) {
&FIXME("LIMIT: set too low!!! FIXME");
### run NAMES again and flush it.
}
- next unless (!defined $limit);
if (defined $limit and $limit == $newlimit) {
$cache{chanlimitChange}{$chan} = time();
next;
delete $cache{warn}{chanlimit}{$chan};
if (!defined $limit) {
- &status("ChanLimit: setting for first time or from netsplit, for $chan");
+ &status("chanLimit: setting for first time or from netsplit, for $chan");
}
if (exists $cache{chanlimitChange}{$chan}) {
my $delta = time() - $cache{chanlimitChange}{$chan};
if ($delta < $interval*60) {
- &DEBUG("not going to change chanlimit! ($delta<$interval*60)");
+ &DEBUG("chanLimit: not going to change chanlimit! ($delta<$interval*60)");
return;
}
}
my ($s1,$s2);
if (@_) {
- &ScheduleThis(30, "netsplitCheck");
+ &ScheduleThis(15, "netsplitCheck");
return if ($_[0] eq "2");
- } else {
- delete $sched{"netsplitCheck"}{RUNNING};
}
+ $cache{'netsplitCache'}++;
+# &DEBUG("running netsplitCheck... $cache{netsplitCache}");
+
+ if (!scalar %netsplit and scalar %netsplitservers) {
+ &DEBUG("nsC: !hash netsplit but hash netsplitservers <- removing!");
+ undef %netsplitservers;
+ return;
+ }
+
+ # well... this shouldn't happen since %netsplit code does it anyway.
foreach $s1 (keys %netsplitservers) {
+
foreach $s2 (keys %{ $netsplitservers{$s1} }) {
- if (time() - $netsplitservers{$s1}{$s2} > 3600) {
+ my $delta = time() - $netsplitservers{$s1}{$s2};
+
+ if ($delta > 60*30) {
&status("netsplit between $s1 and $s2 appears to be stale.");
delete $netsplitservers{$s1}{$s2};
+ &chanlimitCheck();
}
}
+
+ my $i = scalar(keys %{ $netsplitservers{$s1} });
+ delete $netsplitservers{$s1} unless ($i);
}
# %netsplit hash checker.
my $count = scalar keys %netsplit;
+ my $delete = 0;
foreach (keys %netsplit) {
- if (&IsNickInAnyChan($_)) {
- &DEBUG("netsplitC: $_ is in some chan; removing from netsplit list.");
+ if (&IsNickInAnyChan($_)) { # why would this happen?
+# &DEBUG("nsC: $_ is in some chan; removing from netsplit list.");
delete $netsplit{$_};
+ $delete++;
next;
}
- next unless (time() - $netsplit{$_} > 60*10);
- &DEBUG("netsplitC: $_ didn't come back from netsplit; removing from netsplit list.");
+ next unless (time() - $netsplit{$_} > 60*15);
+
+ $delete++;
delete $netsplit{$_};
}
+ # yet another hack.
+ foreach (keys %channels) {
+ my $i = $cache{maxpeeps}{$chan} || 0;
+ my $j = scalar(keys %{ $channels{$chan} });
+ next unless ($i > 10 and 0.25*$i > $j);
+
+ &DEBUG("netsplit: 0.25*max($i) > current($j); possible netsplit?");
+ }
+
+ if ($delete) {
+ my $j = scalar(keys %netsplit);
+ &status("nsC: removed from netsplit list: (before: $count; after: $j)");
+ }
+
+ if (!scalar %netsplit and scalar %netsplitservers) {
+ &DEBUG("nsC: ok hash netsplit is NULL; purging hash netsplitservers");
+ undef %netsplitservers;
+ }
+
if ($count and !scalar keys %netsplit) {
- &DEBUG("ok, netsplit is hopefully gone. reinstating chanlimit check.");
+ &DEBUG("nsC: netsplit is hopefully gone. reinstating chanlimit check.");
&chanlimitCheck();
}
}
if (@_) {
&ScheduleThis(60, "floodLoop"); # minutes.
return if ($_[0] eq "2");
- } else {
- delete $sched{"floodLoop"}{RUNNING};
}
my $time = time();
my $interval = &getChanConfDefault("seenFlushInterval", 60);
&ScheduleThis($interval, "seenFlush");
return if ($_[0] eq "2");
- } else {
- delete $sched{"seenFlush"}{RUNNING};
}
my %stats;
$stats{'new'} = 0;
$stats{'old'} = 0;
- if ($param{'DBType'} =~ /^mysql|pg|postgres/i) {
+ if ($param{'DBType'} =~ /^(mysql|pgsql)$/i) {
foreach $nick (keys %seencache) {
- if (0) {
- #BROKEN#
- my $retval = &dbReplace("seen", "nick", $nick, (
- "nick" => $seencache{$nick}{'nick'},
+ my $retval = &dbReplace("seen", "nick", (
+ "nick" => lc $seencache{$nick}{'nick'},
"time" => $seencache{$nick}{'time'},
"host" => $seencache{$nick}{'host'},
"channel" => $seencache{$nick}{'chan'},
"message" => $seencache{$nick}{'msg'},
) );
- &DEBUG("retval => $retval.");
delete $seencache{$nick};
$flushed++;
next;
- }
- ### OLD CODE...
- my $exists = &dbGet("seen","nick", $nick, "nick");
+ ###
+ ### old code.
+ ###
+
+ my $exists = &dbGet("seen", "nick", "nick=".&dbQuote($nick) );
if (defined $exists and $exists) {
&dbUpdate("seen", "nick", $nick, (
&DEBUG("seenFlush: NO VALID FACTOID SUPPORT?");
}
- &status("Flushed $flushed seen entries.") if ($flushed);
+ &status("Seen: Flushed $flushed entries.") if ($flushed);
&VERB(sprintf(" new seen: %03.01f%% (%d/%d)",
$stats{'new'}*100/($stats{'count_old'} || 1),
- $stats{'new'}, $stats{'count_old'} ), 2) if ($stats{'new'});
+ $stats{'new'}, ( $stats{'count_old'} || 1) ), 2) if ($stats{'new'});
&VERB(sprintf(" now seen: %3.1f%% (%d/%d)",
- $stats{'old'}*100/&countKeys("seen"),
+ $stats{'old'}*100 / ( &countKeys("seen") || 1),
$stats{'old'}, &countKeys("seen") ), 2) if ($stats{'old'});
&WARN("scalar keys seenflush != 0!") if (scalar keys %seenflush);
if (@_) {
&ScheduleThis(240, "leakCheck");
return if ($_[0] eq "2");
- } else {
- delete $sched{"leakCheck"}{RUNNING};
}
# flood. this is dealt with in floodLoop()
$count += scalar(keys %{ $flood{$blah1}{$blah2} });
}
}
- &DEBUG("leak: hash flood has $count total keys.",2);
+ &VERB("leak: hash flood has $count total keys.",2);
# floodjoin.
$count = 0;
$count += scalar(keys %{ $floodjoin{$blah1}{$blah2} });
}
}
- &DEBUG("leak: hash floodjoin has $count total keys.",2);
+ &VERB("leak: hash floodjoin has $count total keys.",2);
# floodwarn.
$count = scalar(keys %floodwarn);
- &DEBUG("leak: hash floodwarn has $count total keys.",2);
+ &VERB("leak: hash floodwarn has $count total keys.",2);
my $chan;
foreach $chan (grep /[A-Z]/, keys %channels) {
# chanstats
$count = scalar(keys %chanstats);
- &DEBUG("leak: hash chanstats has $count total keys.",2);
+ &VERB("leak: hash chanstats has $count total keys.",2);
# nuh.
my $delete = 0;
if (@_) {
&ScheduleThis(60, "ignoreCheck");
return if ($_[0] eq "2"); # defer.
- } else {
- delete $sched{"ignoreCheck"}{RUNNING};
}
my $time = time();
$count++;
}
}
+
+ $cache{ignoreCheckTime} = time();
+
&VERB("ignore: $count items deleted.",2);
}
sub ircCheck {
if (@_) {
- &ScheduleThis(60, "ircCheck");
+ &ScheduleThis(15, "ircCheck");
return if ($_[0] eq "2"); # defer.
- } else {
- delete $sched{"ircCheck"}{RUNNING};
}
+ $cache{statusSafe} = 1;
+
my @x = &getJoinChans();
my $iconf = scalar( @x );
my $inow = scalar( keys %channels );
if ($iconf > 2 and $inow * 2 <= $iconf) {
&FIXME("ircCheck: current channels * 2 <= config channels. FIXME.");
- @joinchan = @x;
+ &FIXME("ircCheck: iconf = $iconf");
+ &FIXME("ircCheck: inow = $inow");
+# @joinchan = @x;
&joinNextChan();
}
if (grep /^\s*$/, keys %channels) {
&WARN("ircCheck: we have a NULL chan in hash channels? removing!");
- if (exists $channels{''}) {
- &DEBUG("ircCheck: ok it existed!");
- } else {
- &DEBUG("ircCheck: this hsould never happen!");
+ if (!exists $channels{''}) {
+ &DEBUG("ircCheck: this should never happen!");
}
delete $channels{''};
}
- &DEBUG("ircstats...");
- &DEBUG(" pubsleep: $pubsleep");
- &DEBUG(" msgsleep: $msgsleep");
- &DEBUG(" notsleep: $notsleep");
+ $cache{statusSafe} = 0;
### USER FILE.
if ($utime_userfile > $wtime_userfile and time() - $wtime_userfile > 3600) {
sub miscCheck {
if (@_) {
- &ScheduleThis(240, "miscCheck");
+ &ScheduleThis(120, "miscCheck");
return if ($_[0] eq "2"); # defer.
- } else {
- delete $sched{"miscCheck"}{RUNNING};
}
# SHM check.
}
# make backup of important files.
- &mkBackup( $bot_misc_dir."/blootbot.chan", 60*60*24*3);
- &mkBackup( $bot_misc_dir."/blootbot.users", 60*60*24*3);
+ &mkBackup( $bot_state_dir."/blootbot.chan", 60*60*24*3);
+ &mkBackup( $bot_state_dir."/blootbot.users", 60*60*24*3);
&mkBackup( $bot_base_dir."/blootbot-news.txt", 60*60*24*1);
# flush cache{lobotomy}
if (@_) {
&ScheduleThis(240, "miscCheck2");
return if ($_[0] eq "2"); # defer.
- } else {
- delete $sched{"miscCheck2"}{RUNNING};
}
- &DEBUG("miscCheck2: Doing debian checking...");
-
# debian check.
- opendir(DEBIAN, "$bot_base_dir/debian");
+ opendir(DEBIAN, "$bot_state_dir/debian");
foreach ( grep /gz$/, readdir(DEBIAN) ) {
- my $exit = CORE::system("gzip -t $bot_base_dir/debian/$_");
+ my $exit = CORE::system("gzip -t $bot_state_dir/debian/$_");
next unless ($exit);
&status("debian: unlinking file => $_");
- unlink "$bot_base_dir/debian/$_";
+ unlink "$bot_state_dir/debian/$_";
}
closedir DEBIAN;
my ($day,$month,$year) = (localtime(time()))[3,4,5];
my $date = sprintf("%04d%02d%02d",$year+1900,$month+1,$day);
- opendir(DIR,"$bot_base_dir/log");
+ if (!opendir(DIR,"$bot_log_dir")) {
+ &ERROR("misccheck2: log dir $bot_log_dir does not exist.");
+ closedir DIR;
+ return -1;
+ }
+
while (my $f = readdir(DIR)) {
- next unless ( -f "$bot_base_dir/log/$f");
+ next unless ( -f "$bot_log_dir/$f");
next if ($f =~ /gz|bz2/);
next unless ($f =~ /(\d{8})/);
next if ($date eq $1);
- &compress("$bot_base_dir/log/$f");
+ &compress("$bot_log_dir/$f");
}
closedir DIR;
}
-sub shmFlush {
- return if ($$ != $::bot_pid); # fork protection.
-
- if (@_) {
- &ScheduleThis(5, "shmFlush");
- return if ($_[0] eq "2");
- } else {
- delete $sched{"shmFlush"}{RUNNING};
- }
-
- my $time;
- my $shmmsg = &shmRead($shm);
- $shmmsg =~ s/\0//g; # remove padded \0's.
- if ($shmmsg =~ s/^(\d+): //) {
- $time = $1;
- }
-
- foreach (split '\|\|', $shmmsg) {
- next if (/^$/);
- &VERB("shm: Processing '$_'.",2);
-
- if (/^DCC SEND (\S+) (\S+)$/) {
- my ($nick,$file) = ($1,$2);
- if (exists $dcc{'SEND'}{$who}) {
- &msg($nick, "DCC already active.");
- } else {
- &DEBUG("shm: dcc sending $2 to $1.");
- $conn->new_send($1,$2);
- $dcc{'SEND'}{$who} = time();
- }
- } elsif (/^SET FORKPID (\S+) (\S+)/) {
- $forked{$1}{PID} = $2;
- } elsif (/^DELETE FORK (\S+)$/) {
- delete $forked{$1};
- } elsif (/^EVAL (.*)$/) {
- &DEBUG("evaling '$1'.");
- eval $1;
- } else {
- &DEBUG("shm: unknown msg. ($_)");
- }
- }
-
- &shmWrite($shm,"") if ($shmmsg ne "");
-}
-
### this is semi-scheduled
sub getNickInUse {
- &DEBUG("gNIU: ident => $ident, ircNick => $param{'ircNick'}");
if ($ident eq $param{'ircNick'}) {
&status("okay, got my nick back.");
return;
if (@_) {
&ScheduleThis(30, "getNickInUse");
return if ($_[0] eq "2"); # defer.
- } else {
- delete $sched{"getNickInUse"}{RUNNING};
}
- &status("Trying to get my nick back.");
&nick( $param{'ircNick'} );
}
if (@_) {
&ScheduleThis(60, "uptimeLoop");
return if ($_[0] eq "2"); # defer.
- } else {
- delete $sched{"uptimeLoop"}{RUNNING};
}
&uptimeWriteFile();
if (@_) {
&ScheduleThis(60, "slashdotLoop");
return if ($_[0] eq "2");
- } else {
- delete $sched{"slashdotLoop"}{RUNNING};
}
my @chans = &ChanConfList("slashdotAnnounce");
if (@_) {
&ScheduleThis(60, "freshmeatLoop");
return if ($_[0] eq "2");
- } else {
- delete $sched{"freshmeatLoop"}{RUNNING};
}
my @chans = &ChanConfList("freshmeatAnnounce");
if (@_) {
&ScheduleThis(240, "kernelLoop");
return if ($_[0] eq "2");
- } else {
- delete $sched{"kernelLoop"}{RUNNING};
}
my @chans = &ChanConfList("kernelAnnounce");
if (@_) {
&ScheduleThis(60, "wingateWriteFile");
return if ($_[0] eq "2"); # defer.
- } else {
- delete $sched{"wingateWriteFile"}{RUNNING};
}
return unless (scalar @wingateCache);
print OUT "$_\n";
}
close OUT;
-
}
sub factoidCheck {
if (@_) {
- &ScheduleThis(1440, "factoidCheck");
+ &ScheduleThis(720, "factoidCheck");
return if ($_[0] eq "2"); # defer.
- } else {
- delete $sched{"factoidCheck"}{RUNNING};
}
my @list = &searchTable("factoids", "factoid_key", "factoid_key", " #DEL#");
- my $stale = &getChanConfDefault("factoidDeleteDelay", 30) *60*60*24;
+ my $stale = &getChanConfDefault("factoidDeleteDelay", 14) *60*60*24;
+ if ($stale < 1) {
+ # disable it since it's "illegal".
+ return;
+ }
+
my $time = time();
foreach (@list) {
}
}
- &WARN("old cruft (no time): $_");
+ &WARN("del factoid: old cruft (no time): $_");
&delFactoid($_);
next;
}
my $fix = $_;
$fix =~ s/ #DEL#$//g;
- &DEBUG("safedel: Removing $fix ($_) for good.");
+ my $agestr = &Time2String($time - $age);
+ &status("safedel: Removing '$_' for good. [$agestr old]");
&delFactoid($_);
}
-
}
sub dccStatus {
if (@_) {
&ScheduleThis(10, "dccStatus");
return if ($_[0] eq "2"); # defer.
- } else {
- delete $sched{"dccStatus"}{RUNNING};
}
my $time = strftime("%H:%M", localtime(time()) );
&DEBUG("end of sList.");
}
-sub getChanConfDefault {
- my($what, $default, $chan) = @_;
-
- if (exists $param{$what}) {
- if (!exists $cache{config}{$what}) {
- &status("conf: backward-compat: found param{$what} ($param{$what}) instead.");
- $cache{config}{$what} = 1;
- }
-
- return $param{$what};
- }
-
- my $val = &getChanConf($what, $chan);
- if (defined $val) {
- return $val;
- }
-
- $param{$what} = $default;
- &status("conf: auto-setting param{$what} = $default");
- $cache{config}{$what} = 1;
-
- return $default;
-}
-
sub mkBackup {
- my($file, $time) = @_;
- my $backup = 0;
+ my($file, $time) = @_;
+ my $backup = 0;
if (! -f $file) {
- &WARN("mkB: file $file don't exist.");
+ &VERB("mkB: file '$file' does not exist.",2);
return;
}
+ my $age = "New";
if ( -e "$file~" ) {
- $backup++ if ((stat $file)[9] - (stat "$file~")[9] > $time);
+ $backup++ if ((stat $file)[9] - (stat "$file~")[9] > $time);
+ my $delta = time() - (stat "$file~")[9];
+ $age = &Time2String($delta);
} else {
$backup++;
}
- return unless ($backup);
- my $age = &Time2String(time() - (stat $file)[9]);
+ return unless ($backup);
### TODO: do internal copying.
&status("Backup: $file ($age)");