--- loncom/loncron 2007/04/03 00:47:26 1.71 +++ loncom/loncron 2018/11/18 22:50:46 1.114 @@ -2,7 +2,7 @@ # Housekeeping program, started by cron, loncontrol and loncron.pl # -# $Id: loncron,v 1.71 2007/04/03 00:47:26 albertel Exp $ +# $Id: loncron,v 1.114 2018/11/18 22:50:46 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -32,32 +32,24 @@ use strict; use lib '/home/httpd/lib/perl/'; use LONCAPA::Configuration; +use LONCAPA::Checksumming; +use LONCAPA; +use Apache::lonnet; +use Apache::loncommon; use IO::File; use IO::Socket; use HTML::Entities; use Getopt::Long; +use GDBM_File; +use Storable qw(thaw); +use File::ReadBackwards; #globals use vars qw (%perlvar %simplestatus $errors $warnings $notices $totalcount); my $statusdir="/home/httpd/html/lon-status"; -# -------------------------------------------------- Non-critical communication -sub reply { - my ($cmd,$server,$hostname)=@_; - my $peerfile="$perlvar{'lonSockDir'}/".$hostname->{$server}; - my $client=IO::Socket::UNIX->new(Peer =>"$peerfile", - Type => SOCK_STREAM, - Timeout => 10) - or return "con_lost"; - print $client "sethost:$server:$cmd\n"; - my $answer=<$client>; - chomp($answer); - if (!$answer) { $answer="con_lost"; } - return $answer; -} - # --------------------------------------------------------- Output error status sub log { @@ -76,6 +68,17 @@ sub errout { ENDERROUT } +sub rotate_logfile { + my ($file,$fh,$description) = @_; + my $size=(stat($file))[7]; + if ($size>40000) { + &log($fh,"

Rotating $description ...

"); + rename("$file.2","$file.3"); + rename("$file.1","$file.2"); + rename("$file","$file.1"); + } +} + sub start_daemon { my ($fh,$daemon,$pidfile,$args) = @_; my $progname=$daemon; @@ -83,12 +86,9 @@ sub start_daemon { $progname='loncnew'; } my $error_fname="$perlvar{'lonDaemons'}/logs/${daemon}_errors"; - my $size=(stat($error_fname))[7]; - if ($size>40000) { - &log($fh,"

Rotating error logs ...

"); - rename("$error_fname.2","$error_fname.3"); - rename("$error_fname.1","$error_fname.2"); - rename("$error_fname","$error_fname.1"); + &rotate_logfile($error_fname,$fh,'error logs'); + if ($daemon eq 'lonc') { + &clean_sockets($fh); } system("$perlvar{'lonDaemons'}/$progname 2>$perlvar{'lonDaemons'}/logs/${daemon}_errors"); sleep 1; @@ -114,17 +114,20 @@ sub checkon_daemon { my $result; &log($fh,'

'.$daemon.'

Log

'); printf("%-15s ",$daemon); - if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ - open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|"); - while (my $line=) { - &log($fh,"$line"); - if ($line=~/INFO/) { $notices++; } - if ($line=~/WARNING/) { $notices++; } - if ($line=~/CRITICAL/) { $warnings++; } - }; - close (DFH); + if ($fh) { + if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ + if (open(DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|")) { + while (my $line=) { + &log($fh,"$line"); + if ($line=~/INFO/) { $notices++; } + if ($line=~/WARNING/) { $notices++; } + if ($line=~/CRITICAL/) { $warnings++; } + } + close (DFH); + } + } + &log($fh,"

"); } - &log($fh,"

"); my $pidfile="$perlvar{'lonDaemons'}/logs/$daemon.pid"; @@ -160,14 +163,17 @@ sub checkon_daemon { $errors++; my $kadaemon=$daemon; if ($kadaemon eq 'lonmemcached') { $kadaemon='memcached'; } - &log($fh,'
Killall '.$daemon.': '. + &log($fh,'
Killall '.$daemon.': '. `killall $kadaemon 2>&1`.' - '); sleep 1; &log($fh,unlink($pidfile).' - '. `killall -9 $kadaemon 2>&1`. - '
'); + '

'); + if ($kadaemon eq 'loncnew') { + &clean_lonc_childpids(); + } &log($fh,"

$daemon not running, trying to start

"); - + if (&start_daemon($fh,$daemon,$pidfile,$args)) { &log($fh,"

$daemon at pid $daemonpid responding

"); $simplestatus{$daemon}='restarted'; @@ -192,33 +198,24 @@ sub checkon_daemon { &log($fh,"

Unable to start $daemon

"); } } - - if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ - &log($fh,"

");
-	    open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/$daemon.log|");
-	    while (my $line=) { 
-		&log($fh,"$line");
-		if ($line=~/WARNING/) { $notices++; }
-		if ($line=~/CRITICAL/) { $notices++; }
-	    };
-	    close (DFH);
-	    &log($fh,"

"); + if ($fh) { + if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ + &log($fh,"

");
+	        if (open(DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/$daemon.log|")) {
+	            while (my $line=) { 
+		        &log($fh,"$line");
+		        if ($line=~/WARNING/) { $notices++; }
+		        if ($line=~/CRITICAL/) { $notices++; }
+	            }
+	            close (DFH);
+                }
+	        &log($fh,"

"); + } } } my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log"; - - my ($dev,$ino,$mode,$nlink, - $uid,$gid,$rdev,$size, - $atime,$mtime,$ctime, - $blksize,$blocks)=stat($fname); - - if ($size>$maxsize) { - &log($fh,"

Rotating logs ...

"); - rename("$fname.2","$fname.3"); - rename("$fname.1","$fname.2"); - rename("$fname","$fname.1"); - } + &rotate_logfile($fname,$fh,'logs'); &errout($fh); return $result; @@ -285,19 +282,13 @@ sub log_machine_info { &log($fh,"

distprobe

"); &log($fh,"
");
-    open(DSH,"$perlvar{'lonDaemons'}/distprobe |");
-    while (my $line=) { 
-	&log($fh,&encode_entities($line,'<>&"')); 
-	$psproc++;
-    }
-    close(DSH);
+    &log($fh,&encode_entities(&LONCAPA::distro(),'<>&"'));
     &log($fh,"
"); &errout($fh); } sub start_logging { - my ($hostdom,$hostrole,$hostname,$spareid)=@_; my $fh=IO::File->new(">$statusdir/newstatus.html"); my %simplestatus=(); my $now=time; @@ -305,9 +296,11 @@ sub start_logging { &log($fh,(< + + LON Status Report $perlvar{'lonHostID'} +
@@ -318,11 +311,11 @@ sub start_logging {
  • Machine Information
  • Temporary Files
  • Session Tokens
  • +
  • WebDAV Session Tokens
  • httpd
  • lonsql
  • lond
  • lonc
  • -
  • lonhttpd
  • lonnet
  • Connections
  • Delayed Messages
  • @@ -340,17 +333,29 @@ ENDHEADERS &encode_entities($perlvar{$varname},'<>&"')."\n"); } &log($fh,"

    Hosts

    "); - foreach my $id (sort(keys(%{$hostname}))) { + my %hostname = &Apache::lonnet::all_hostnames(); + foreach my $id (sort(keys(%hostname))) { + my $role = (&Apache::lonnet::is_library($id) ? 'library' + : 'access'); &log($fh, - "\n"); - } - &log($fh,"
    $id".$hostdom->{$id}. - "".$hostrole->{$id}. - "".$hostname->{$id}."

    Spare Hosts

      "); - foreach my $id (sort(keys(%{$spareid}))) { - &log($fh,"
    1. $id\n
    2. "); + "$id".&Apache::lonnet::host_domain($id). + "".$role. + "".&Apache::lonnet::hostname($id)."\n"); + } + &log($fh,"

      Spare Hosts

      "); + if (keys(%Apache::lonnet::spareid) > 0) { + &log($fh,"\n"); + } else { + &log($fh,"No spare hosts specified
      \n"); } - &log($fh,"
    \n"); return $fh; } @@ -358,33 +363,127 @@ ENDHEADERS sub clean_tmp { my ($fh)=@_; &log($fh,'

    Temporary Files

    '); - my $cleaned=0; - my $old=0; - while (my $fname=<$perlvar{'lonDaemons'}/tmp/*>) { - my ($dev,$ino,$mode,$nlink, - $uid,$gid,$rdev,$size, - $atime,$mtime,$ctime, - $blksize,$blocks)=stat($fname); - my $now=time; - my $since=$now-$mtime; - if ($since>$perlvar{'lonExpire'}) { - my $line=''; - if (open(PROBE,$fname)) { - $line=; - close(PROBE); - } - unless ($line=~/^CHECKOUTTOKEN\&/) { - $cleaned++; - unlink("$fname"); - } else { - if ($since>365*$perlvar{'lonExpire'}) { - $cleaned++; - unlink("$fname"); - } else { $old++; } - } - } + my ($cleaned,$old,$removed) = (0,0,0); + my %errors = ( + dir => [], + file => [], + failopen => [], + ); + my %error_titles = ( + dir => 'failed to remove empty directory:', + file => 'failed to unlike stale file', + failopen => 'failed to open file or directory' + ); + ($cleaned,$old,$removed) = &recursive_clean_tmp('',$cleaned,$old,$removed,\%errors); + &log($fh,"Cleaned up: ".$cleaned." files; removed: $removed empty directories; (found: $old old checkout tokens)"); + foreach my $key (sort(keys(%errors))) { + if (ref($errors{$key}) eq 'ARRAY') { + if (@{$errors{$key}} > 0) { + &log($fh,"Error during cleanup ($error_titles{$key}):
    '); + } + } } - &log($fh,"Cleaned up ".$cleaned." files (".$old." old checkout tokens)."); +} + +sub recursive_clean_tmp { + my ($subdir,$cleaned,$old,$removed,$errors) = @_; + my $base = "$perlvar{'lonDaemons'}/tmp"; + my $path = $base; + next if ($subdir =~ m{\.\./}); + next unless (ref($errors) eq 'HASH'); + unless ($subdir eq '') { + $path .= '/'.$subdir; + } + if (opendir(my $dh,"$path")) { + while (my $file = readdir($dh)) { + next if ($file =~ /^\.\.?$/); + my $fname = "$path/$file"; + if (-d $fname) { + my $innerdir; + if ($subdir eq '') { + $innerdir = $file; + } else { + $innerdir = $subdir.'/'.$file; + } + ($cleaned,$old,$removed) = + &recursive_clean_tmp($innerdir,$cleaned,$old,$removed,$errors); + my @doms = &Apache::lonnet::current_machine_domains(); + + if (open(my $dirhandle,$fname)) { + unless (($innerdir eq 'helprequests') || + (($innerdir =~ /^addcourse/) && ($innerdir !~ m{/\d+$}))) { + my @contents = grep {!/^\.\.?$/} readdir($dirhandle); + join('&&',@contents)."\n"; + if (scalar(grep {!/^\.\.?$/} readdir($dirhandle)) == 0) { + closedir($dirhandle); + if ($fname =~ m{^\Q$perlvar{'lonDaemons'}\E/tmp/}) { + if (rmdir($fname)) { + $removed ++; + } elsif (ref($errors->{dir}) eq 'ARRAY') { + push(@{$errors->{dir}},$fname); + } + } + } + } else { + closedir($dirhandle); + } + } + } else { + my ($dev,$ino,$mode,$nlink, + $uid,$gid,$rdev,$size, + $atime,$mtime,$ctime, + $blksize,$blocks)=stat($fname); + my $now=time; + my $since=$now-$mtime; + if ($since>$perlvar{'lonExpire'}) { + if ($subdir eq '') { + my $line=''; + if ($fname =~ /\.db$/) { + if (unlink($fname)) { + $cleaned++; + } elsif (ref($errors->{file}) eq 'ARRAY') { + push(@{$errors->{file}},$fname); + } + } elsif (open(PROBE,$fname)) { + my $line=''; + $line=; + close(PROBE); + if ($line=~/^CHECKOUTTOKEN\&/) { + if ($since>365*$perlvar{'lonExpire'}) { + if (unlink($fname)) { + $cleaned++; + } elsif (ref($errors->{file}) eq 'ARRAY') { + push(@{$errors->{file}},$fname); + } + } else { + $old++; + } + } else { + if (unlink($fname)) { + $cleaned++; + } elsif (ref($errors->{file}) eq 'ARRAY') { + push(@{$errors->{file}},$fname); + } + } + } elsif (ref($errors->{failopen}) eq 'ARRAY') { + push(@{$errors->{failopen}},$fname); + } + } else { + if (unlink($fname)) { + $cleaned++; + } elsif (ref($errors->{file}) eq 'ARRAY') { + push(@{$errors->{file}},$fname); + } + } + } + } + } + closedir($dh); + } elsif (ref($errors->{failopen}) eq 'ARRAY') { + push(@{$errors->{failopen}},$path); + } + return ($cleaned,$old,$removed); } # ------------------------------------------------------------ clean out lonIDs @@ -402,7 +501,7 @@ sub clean_lonIDs { my $since=$now-$mtime; if ($since>$perlvar{'lonExpire'}) { $cleaned++; - &log($fh,"Unlinking $fname
    "); + &log($fh,"Unlinking $fname
    "); unlink("$fname"); } else { $active++; @@ -412,25 +511,58 @@ sub clean_lonIDs { &log($fh,"

    $active open session(s)

    "); } +# ------------------------------------------------ clean out webDAV Session IDs +sub clean_webDAV_sessionIDs { + my ($fh)=@_; + if ($perlvar{'lonRole'} eq 'library') { + &log($fh,'

    WebDAV Session Tokens

    '); + my $cleaned=0; + my $active=0; + my $now = time; + if (-d $perlvar{'lonDAVsessDir'}) { + while (my $fname=<$perlvar{'lonDAVsessDir'}/*>) { + my @stats = stat($fname); + my $since=$now-$stats[9]; + if ($since>$perlvar{'lonExpire'}) { + $cleaned++; + &log($fh,"Unlinking $fname
    "); + unlink("$fname"); + } else { + $active++; + } + } + &log($fh,"

    Cleaned up ".$cleaned." stale webDAV session token(s).

    "); + &log($fh,"

    $active open webDAV session(s)

    "); + } + } +} + +# ----------------------------------------------------------- clean out sockets +sub clean_sockets { + my ($fh)=@_; + my $cleaned=0; + opendir(SOCKETS,$perlvar{'lonSockDir'}); + while (my $fname=readdir(SOCKETS)) { + next if (-d $fname + || $fname=~/(mysqlsock|maximasock|rsock|\Q$perlvar{'lonSockDir'}\E)/); + $cleaned++; + &log($fh,"Unlinking $fname
    "); + unlink("/home/httpd/sockets/$fname"); + } + &log($fh,"

    Cleaned up ".$cleaned." stale sockets.

    "); +} + # ----------------------------------------------------------------------- httpd sub check_httpd_logs { my ($fh)=@_; - &log($fh,'

    httpd

    Access Log

    ');
    -    
    -    open (DFH,"tail -n25 /etc/httpd/logs/access_log|");
    -    while (my $line=) { &log($fh,&encode_entities($line,'<>&"')) };
    -    close (DFH);
    -	
    -    &log($fh,"

    Error Log

    ");
    -	
    -    open (DFH,"tail -n25 /etc/httpd/logs/error_log|");
    -    while (my $line=) { 
    -	&log($fh,"$line");
    -	if ($line=~/\[error\]/) { $notices++; } 
    +    if (open(PIPE,"./lchttpdlogs|")) {
    +        while (my $line=) {
    +            &log($fh,$line);
    +            if ($line=~/\[error\]/) { $notices++; }
    +        }
    +        close(PIPE);
         }
    -    close (DFH);
    -    &log($fh,"
    "); &errout($fh); } @@ -439,7 +571,7 @@ sub check_httpd_logs { sub rotate_lonnet_logs { my ($fh)=@_; &log($fh,'

    lonnet

    Temp Log

    ');
    -    print "checking logs\n";
    +    print "Checking logs.\n";
         if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){
     	open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
     	while (my $line=) { 
    @@ -458,34 +590,39 @@ sub rotate_lonnet_logs {
         } else { &log($fh,"No perm log\n") }
     
         my $fname="$perlvar{'lonDaemons'}/logs/lonnet.log";
    -
    -    my ($dev,$ino,$mode,$nlink,
    -	$uid,$gid,$rdev,$size,
    -	$atime,$mtime,$ctime,
    -	$blksize,$blocks)=stat($fname);
    -
    -    if ($size>40000) {
    -	&log($fh,"

    Rotating logs ...

    "); - rename("$fname.2","$fname.3"); - rename("$fname.1","$fname.2"); - rename("$fname","$fname.1"); - } + &rotate_logfile($fname,$fh,'lonnet log'); &log($fh,"
    "); &errout($fh); } +sub rotate_other_logs { + my ($fh) = @_; + my %logs = ( + autoenroll => 'Auto Enroll log', + autocreate => 'Create Course log', + searchcat => 'Search Cataloguing log', + autoupdate => 'Auto Update log', + refreshcourseids_db => 'Refresh CourseIDs db log', + ); + foreach my $item (keys(%logs)) { + my $fname=$perlvar{'lonDaemons'}.'/logs/'.$item.'.log'; + &rotate_logfile($fname,$fh,$logs{$item}); + } +} + # ----------------------------------------------------------------- Connections sub test_connections { - my ($fh,$hostname)=@_; + my ($fh)=@_; &log($fh,'

    Connections

    '); - print "testing connections\n"; + print "Testing connections.\n"; &log($fh,""); my ($good,$bad)=(0,0); - foreach my $tryserver (sort(keys(%{$hostname}))) { + my %hostname = &Apache::lonnet::all_hostnames(); + foreach my $tryserver (sort(keys(%hostname))) { print("."); my $result; - my $answer=&reply("ping",$tryserver,$hostname); + my $answer=&Apache::lonnet::reply("ping",$tryserver); if ($answer eq "$tryserver:$perlvar{'lonHostID'}") { $result="ok"; $good++; @@ -510,28 +647,200 @@ sub test_connections { # ------------------------------------------------------------ Delayed messages sub check_delayed_msg { - my ($fh,$hostname)=@_; + my ($fh,$weightsref,$exclusionsref)=@_; &log($fh,'

    Delayed Messages

    '); - print "checking buffers\n"; + print "Checking buffers.\n"; &log($fh,'

    Scanning Permanent Log

    '); my $unsend=0; + my $ignored=0; - my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log"); - while (my $line=<$dfh>) { - my ($time,$sdf,$dserv,$dcmd)=split(/:/,$line); - if ($sdf eq 'F') { - my $local=localtime($time); - &log($fh,"Failed: $time, $dserv, $dcmd
    "); - $warnings++; - } - if ($sdf eq 'S') { $unsend--; } - if ($sdf eq 'D') { $unsend++; } + my %hostname = &Apache::lonnet::all_hostnames(); + my $numhosts = scalar(keys(%hostname)); + my $checkbackwards = 0; + my $checkfrom = 0; + my $checkexcluded = 0; + my (%bymachine,%weights,%exclusions,%serverhomes); + if (ref($weightsref) eq 'HASH') { + %weights = %{$weightsref}; + } + if (ref($exclusionsref) eq 'HASH') { + %exclusions = %{$exclusionsref}; + if (keys(%exclusions)) { + $checkexcluded = 1; + %serverhomes = &read_serverhomeIDs(); + } } - &log($fh,"

    Total unsend messages: $unsend

    \n"); - $warnings=$warnings+5*$unsend; +# +# For LON-CAPA 1.2.0 to 2.1.3 (release dates: 8/31/2004 and 3/31/2006) any +# entry logged in lonnet.perm.log for completion of a delayed (critical) +# transaction lacked the hostID for the remote node to which the command +# to be completed was sent. +# +# Because of this, exclusion of items in lonnet.perm.log for nodes which are +# no longer part of the cluster from adding to the overall "unsend" count +# needs additional effort besides the changes made in loncron rev. 1.105. +# +# For "S" (completion) events logging in LON-CAPA 1.2.0 through 2.1.3 included +# "LondTransaction=HASH(hexadecimal)->getClient() :$cmd, where the hexadecimal +# is a memory location, and $cmd is the command sent to the remote node. +# +# Starting with 2.2.0 (released 8/21/2006) logging for "S" (completion) events +# had sethost:$host_id:$cmd after LondTransaction=HASH(hexadecimal)->getClient() +# +# Starting with 2.4.1 (released 6/13/2007) logging for "S" replaced echoing the +# getClient() call with the result of the Transaction->getClient() call itself +# undef for completion of delivery of a delayed message. +# +# The net effect of these changes is that lonnet.perm.log is now accessed three +# times: (a) oldest record is checked, if earlier than release date for 2.5.0 +# then (b) file is read backwards, with timestamp recorded for most recent +# instance of logged "S" event for "update" command without "sethost:$host_id:" +# then (c) file is read forward with records ignored which predate the timestamp +# recorded in (b), if one was found. +# +# In (c), when calculating the unsend total, i.e., the difference between delayed +# transactions ("D") and sent transactions ("S"), transactions are ignored if the +# target node is no longer in the cluster, and also (for "update" commands), if +# the target node is in the list of nodes excluded from the count, in the domain +# configuration for this machine's default domain. The idea here is to remove +# delayed "update" commands for nodes for which inbound access to port 5663, +# is blocked, but are still part of the LON-CAPA network, (i.e., they can still +# replicate content from other nodes). +# + + my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log","r"); + if (defined($dfh)) { + while (my $line=<$dfh>) { + my ($time,$sdf,$rest)=split(/:/,$line,3); + if ($time < 1541185772) { + $checkbackwards = 1; + } + last; + } + undef $dfh; + } + + if ($checkbackwards) { + if (tie *BW, 'File::ReadBackwards', "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") { + while(my $line=) { + if ($line =~ /\QLondTransaction=HASH\E[^:]+:update:/) { + ($checkfrom) = split(/:/,$line,2); + last; + } + } + close(BW); + } + } + $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log","r"); + if (defined($dfh)) { + while (my $line=<$dfh>) { + my ($time,$sdf,$rest)=split(/:/,$line,3); + next unless (($sdf eq 'F') || ($sdf eq 'S') || ($sdf eq 'D')); + next if (($checkfrom) && ($time <= $checkfrom)); + my ($dserv,$dcmd); + if ($sdf eq 'S') { + my ($serva,$cmda,$servb,$cmdb) = split(/:/,$rest); + if ($cmda eq 'sethost') { + chomp($cmdb); + $dcmd = $cmdb; + } else { + $dcmd = $cmda; + } + if (($serva =~ /^LondTransaction/) || ($serva eq '')) { + unless (($servb eq '') || ($servb =~ m{^/})) { + $dserv = $servb; + } + } else { + $dserv = $serva; + } + } else { + ($dserv,$dcmd) = split(/:/,$rest); + } + if ($sdf eq 'F') { + my $local=localtime($time); + &log($fh,"Failed: $time, $dserv, $dcmd
    "); + $warnings++; + } + next if ((($dserv eq '') || ($dcmd eq '')) && ($sdf ne 'F')); + if ($sdf eq 'S') { + if ($dcmd eq 'update') { + if ($hostname{$dserv}) { + if ($exclusions{$serverhomes{$hostname{$dserv}}}) { + $ignored --; + } else { + $unsend --; + } + } + if (exists($bymachine{$dserv})) { + $bymachine{$dserv} --; + } else { + $bymachine{$dserv} = -1; + } + } else { + if ($hostname{$dserv}) { + $unsend --; + } + } + } elsif ($sdf eq 'D') { + if ($dcmd eq 'update') { + if ($hostname{$dserv}) { + if ($exclusions{$serverhomes{$hostname{$dserv}}}) { + $ignored ++; + } else { + $unsend ++; + } + } + if (exists($bymachine{$dserv})) { + $bymachine{$dserv} ++; + } else { + $bymachine{$dserv} = 1; + } + } else { + if ($hostname{$dserv}) { + $unsend ++; + } + } + } + } + undef $dfh; + my $nodest = 0; + my $retired = 0; + my %active; + if (keys(%bymachine)) { + unless ($checkexcluded) { + %serverhomes = &read_serverhomeIDs(); + } + foreach my $key (keys(%bymachine)) { + if ($bymachine{$key} > 0) { + if ($hostname{$key}) { + $active{$serverhomes{$hostname{$key}}} += $bymachine{$key}; + } else { + $retired ++; + $nodest += $bymachine{$key}; + } + } + } + } + if (keys(%active)) { + &log($fh,"

    Unsend messages by node, active (undegraded) nodes in cluster

    \n"); + foreach my $key (sort(keys(%active))) { + &log($fh,&encode_entities("$key => $active{$key}",'<>&"')."\n"); + } + } + &log($fh,"

    Total unsend messages: $unsend for ".scalar(keys(%active))." active (undegraded) nodes in cluster.

    \n"); + if (keys(%exclusions) > 0) { + &log($fh,"

    Total incomplete updates $ignored for ".scalar(keys(%exclusions))." degraded nodes in cluster.

    \n"); + } + if ($retired) { + &log($fh,"

    Total unsent $nodest for $retired nodes no longer in cluster.

    \n"); + } + if ($unsend > 0) { + $warnings=$warnings+$weights{'U'}*$unsend; + } + } if ($unsend) { $simplestatus{'unsend'}=$unsend; } &log($fh,"

    Outgoing Buffer

    \n
    ");
    @@ -547,22 +856,41 @@ sub check_delayed_msg {
         close (DFH);
     # pong to all servers that have delayed messages
     # this will trigger a reverse connection, which should flush the buffers
    -    foreach my $tryserver (keys %servers) {
    -	my $answer=&reply("pong",$tryserver,$hostname);
    -	&log($fh,"Pong to $tryserver: $answer
    "); + foreach my $tryserver (sort(keys(%servers))) { + if ($hostname{$tryserver} || !$numhosts) { + my $answer; + eval { + local $SIG{ ALRM } = sub { die "TIMEOUT" }; + alarm(20); + $answer = &Apache::lonnet::reply("pong",$tryserver); + alarm(0); + }; + if ($@ && $@ =~ m/TIMEOUT/) { + &log($fh,"Attempted pong to $tryserver timed out
    "); + print "Time out while contacting: $tryserver for pong.\n"; + } else { + &log($fh,"Pong to $tryserver: $answer
    "); + } + } else { + &log($fh,"$tryserver has delayed messages, but is not part of the cluster -- skipping 'Pong'.
    "); + } } } sub finish_logging { - my ($fh)=@_; + my ($fh,$weightsref)=@_; + my %weights; + if (ref($weightsref) eq 'HASH') { + %weights = %{$weightsref}; + } &log($fh,"
    \n"); - $totalcount=$notices+4*$warnings+100*$errors; + $totalcount=($weights{'N'}*$notices)+($weights{'W'}*$warnings)+($weights{'E'}*$errors); &errout($fh); &log($fh,"

    Total Error Count: $totalcount

    "); my $now=time; my $date=localtime($now); &log($fh,"
    $date ($now)\n"); - print "lon-status webpage updated\n"; + print "lon-status webpage updated.\n"; $fh->close(); if ($errors) { $simplestatus{'errors'}=$errors; } @@ -572,7 +900,7 @@ sub finish_logging { } sub log_simplestatus { - rename ("$statusdir/newstatus.html","$statusdir/index.html"); + rename("$statusdir/newstatus.html","$statusdir/index.html"); my $sfh=IO::File->new(">$statusdir/loncron_simple.txt"); foreach (keys %simplestatus) { @@ -582,23 +910,450 @@ sub log_simplestatus { $sfh->close(); } +sub write_loncaparevs { + print "Retrieving LON-CAPA version information.\n"; + my %hostname = &Apache::lonnet::all_hostnames(); + my $output; + foreach my $id (sort(keys(%hostname))) { + if ($id ne '') { + my $loncaparev; + eval { + local $SIG{ ALRM } = sub { die "TIMEOUT" }; + alarm(10); + $loncaparev = + &Apache::lonnet::get_server_loncaparev('',$id,1,'loncron'); + alarm(0); + }; + if ($@ && $@ =~ m/TIMEOUT/) { + print "Time out while contacting lonHost: $id for version.\n"; + } + if ($loncaparev =~ /^[\w.\-]+$/) { + $output .= $id.':'.$loncaparev."\n"; + } + } + } + if ($output) { + if (open(my $fh,">$perlvar{'lonTabDir'}/loncaparevs.tab")) { + print $fh $output; + close($fh); + &Apache::lonnet::load_loncaparevs(); + } + } + return; +} + +sub write_serverhomeIDs { + print "Retrieving LON-CAPA lonHostID information.\n"; + my %name_to_host = &Apache::lonnet::all_names(); + my $output; + foreach my $name (sort(keys(%name_to_host))) { + if ($name ne '') { + if (ref($name_to_host{$name}) eq 'ARRAY') { + my $serverhomeID; + eval { + local $SIG{ ALRM } = sub { die "TIMEOUT" }; + alarm(10); + $serverhomeID = + &Apache::lonnet::get_server_homeID($name,1,'loncron'); + alarm(0); + }; + if ($@ && $@ =~ m/TIMEOUT/) { + print "Time out while contacting server: $name\n"; + } + if ($serverhomeID ne '') { + $output .= $name.':'.$serverhomeID."\n"; + } else { + $output .= $name.':'.$name_to_host{$name}->[0]."\n"; + } + } + } + } + if ($output) { + if (open(my $fh,">$perlvar{'lonTabDir'}/serverhomeIDs.tab")) { + print $fh $output; + close($fh); + &Apache::lonnet::load_serverhomeIDs(); + } + } + return; +} + +sub write_checksums { + my $distro = &LONCAPA::distro(); + if ($distro) { + print "Retrieving file version and checksumming.\n"; + my $numchksums = 0; + my ($chksumsref,$versionsref) = + &LONCAPA::Checksumming::get_checksums($distro,$perlvar{'lonDaemons'}, + $perlvar{'lonLib'}, + $perlvar{'lonIncludes'}, + $perlvar{'lonTabDir'}); + if (ref($chksumsref) eq 'HASH') { + $numchksums = scalar(keys(%{$chksumsref})); + } + print "File version retrieved and checksumming completed for $numchksums files.\n"; + } else { + print "File version retrieval and checksumming skipped - could not determine Linux distro.\n"; + } + return; +} + +sub clean_nosslverify { + my ($fh) = @_; + my %unlinked; + if (-d "$perlvar{'lonSockDir'}/nosslverify") { + if (opendir(my $dh,"$perlvar{'lonSockDir'}/nosslverify")) { + while (my $fname=readdir($dh)) { + next if ($fname =~ /^\.+$/); + if (unlink("/home/httpd/sockets/nosslverify/$fname")) { + &log($fh,"Unlinking $fname
    "); + $unlinked{$fname} = 1; + } + } + closedir($dh); + } + } + &log($fh,"

    Removed ".scalar(keys(%unlinked))." nosslverify clients

    "); + return %unlinked; +} +sub clean_lonc_childpids { + my $childpiddir = "$perlvar{'lonDocRoot'}/lon-status/loncchld"; + if (-d $childpiddir) { + if (opendir(my $dh,$childpiddir)) { + while (my $fname=readdir($dh)) { + next if ($fname =~ /^\.+$/); + unlink("$childpiddir/$fname"); + } + closedir($dh); + } + } +} + +sub write_connection_config { + my ($domconf,%connectssl,%changes); + $domconf = &get_domain_config(); + if (ref($domconf) eq 'HASH') { + if (ref($domconf->{'ssl'}) eq 'HASH') { + foreach my $connect ('connto','connfrom') { + if (ref($domconf->{'ssl'}->{$connect}) eq 'HASH') { + my ($sslreq,$sslnoreq,$currsetting); + my %contypes; + foreach my $type ('dom','intdom','other') { + $connectssl{$connect.'_'.$type} = $domconf->{'ssl'}->{$connect}->{$type}; + } + } + } + } + if (keys(%connectssl)) { + my %currconf; + if (open(my $fh,'<',"$perlvar{'lonTabDir'}/connectionrules.tab")) { + while (my $line = <$fh>) { + chomp($line); + my ($name,$value) = split(/=/,$line); + if ($value =~ /^(?:no|yes|req)$/) { + if ($name =~ /^conn(to|from)_(dom|intdom|other)$/) { + $currconf{$name} = $value; + } + } + } + close($fh); + } + if (open(my $fh,'>',"$perlvar{'lonTabDir'}/connectionrules.tab")) { + my $count = 0; + foreach my $key (sort(keys(%connectssl))) { + print $fh "$key=$connectssl{$key}\n"; + if (exists($currconf{$key})) { + unless ($currconf{$key} eq $connectssl{$key}) { + $changes{$key} = 1; + } + } else { + $changes{$key} = 1; + } + $count ++; + } + close($fh); + print "Completed writing SSL options for lonc/lond for $count items.\n"; + } + } else { + print "Writing of SSL options skipped - no connection rules in domain configuration.\n"; + } + } else { + print "Retrieval of SSL options for lonc/lond skipped - no configuration data available for domain.\n"; + } + return %changes; +} + +sub get_domain_config { + my ($dom,$primlibserv,$isprimary,$url,%confhash); + $dom = $perlvar{'lonDefDomain'}; + $primlibserv = &Apache::lonnet::domain($dom,'primary'); + if ($primlibserv eq $perlvar{'lonHostID'}) { + $isprimary = 1; + } elsif ($primlibserv ne '') { + my $protocol = $Apache::lonnet::protocol{$primlibserv}; + my $hostname = &Apache::lonnet::hostname($primlibserv); + unless ($protocol eq 'https') { + $protocol = 'http'; + } + $url = $protocol.'://'.$hostname.'/cgi-bin/listdomconfig.pl'; + } + if ($isprimary) { + my $lonusersdir = $perlvar{'lonUsersDir'}; + my $fname = $lonusersdir.'/'.$dom.'/configuration.db'; + if (-e $fname) { + my $dbref=&LONCAPA::locking_hash_tie($fname,&GDBM_READER()); + if (ref($dbref) eq 'HASH') { + foreach my $key (sort(keys(%{$dbref}))) { + my $value = $dbref->{$key}; + if ($value =~ s/^__FROZEN__//) { + $value = thaw(&LONCAPA::unescape($value)); + } else { + $value = &LONCAPA::unescape($value); + } + $confhash{$key} = $value; + } + &LONCAPA::locking_hash_untie($dbref); + } + } + } else { + if (open(PIPE,"wget --no-check-certificate '$url?primary=$primlibserv&format=raw' |")) { + my $config = ''; + while () { + $config .= $_; + } + close(PIPE); + if ($config) { + my @pairs=split(/\&/,$config); + foreach my $item (@pairs) { + my ($key,$value)=split(/=/,$item,2); + my $what = &LONCAPA::unescape($key); + if ($value =~ s/^__FROZEN__//) { + $value = thaw(&LONCAPA::unescape($value)); + } else { + $value = &LONCAPA::unescape($value); + } + $confhash{$what}=$value; + } + } + } + } + return \%confhash; +} + +sub write_hosttypes { + my %intdom = &Apache::lonnet::all_host_intdom(); + my %hostdom = &Apache::lonnet::all_host_domain(); + my $dom = $hostdom{$perlvar{'lonHostID'}}; + my $internetdom = $intdom{$perlvar{'lonHostID'}}; + my %changes; + if (($dom ne '') && ($internetdom ne '')) { + if (keys(%hostdom)) { + my %currhosttypes; + if (open(my $fh,'<',"$perlvar{'lonTabDir'}/hosttypes.tab")) { + while (my $line = <$fh>) { + chomp($line); + my ($name,$value) = split(/:/,$line); + if (($name ne '') && ($value =~ /^(dom|intdom|other)$/)) { + $currhosttypes{$name} = $value; + } + } + close($fh); + } + if (open(my $fh,'>',"$perlvar{'lonTabDir'}/hosttypes.tab")) { + my $count = 0; + foreach my $lonid (sort(keys(%hostdom))) { + my $type = 'other'; + if ($hostdom{$lonid} eq $dom) { + $type = 'dom'; + } elsif ($intdom{$lonid} eq $internetdom) { + $type = 'intdom'; + } + print $fh "$lonid:$type\n"; + if (exists($currhosttypes{$lonid})) { + if ($type ne $currhosttypes{$lonid}) { + $changes{$lonid} = 1; + } + } else { + $changes{$lonid} = 1; + } + $count ++; + } + close($fh); + print "Completed writing host type data for $count hosts.\n"; + } + } else { + print "Writing of host types skipped - no hosts found.\n"; + } + } else { + print "Writing of host types skipped - could not determine this host's LON-CAPA domain or 'internet' domain.\n"; + } + return %changes; +} + +sub update_revocation_list { + my ($result,$changed) = &Apache::lonnet::fetch_crl_pemfile(); + if ($result eq 'ok') { + print "Certificate Revocation List (from CA) updated.\n"; + } else { + print "Certificate Revocation List from (CA) not updated.\n"; + } + return $changed; +} + +sub reset_nosslverify_pids { + my ($fh,%sslrem) = @_; + &checkon_daemon($fh,'lond',40000,'USR2'); + my $loncpidfile="$perlvar{'lonDaemons'}/logs/lonc.pid"; + my $loncppid; + if ((-e $loncpidfile) && (open(my $pfh,'<',$loncpidfile))) { + $loncppid=<$pfh>; + chomp($loncppid); + close($pfh); + if ($loncppid =~ /^\d+$/) { + my %pids_by_host; + my $docdir = $perlvar{'lonDocRoot'}; + if (-d "$docdir/lon-status/loncchld") { + if (opendir(my $dh,"$docdir/lon-status/loncchld")) { + while (my $file = readdir($dh)) { + next if ($file =~ /^\./); + if (open(my $fh,'<',"$docdir/lon-status/loncchld/$file")) { + my $record = <$fh>; + chomp($record); + close($fh); + my ($remotehost,$authmode) = split(/:/,$record); + $pids_by_host{$remotehost}{$authmode}{$file} = 1; + } + } + closedir($dh); + if (keys(%pids_by_host)) { + foreach my $host (keys(%pids_by_host)) { + if ($sslrem{$host}) { + if (ref($pids_by_host{$host}) eq 'HASH') { + if (ref($pids_by_host{$host}{'insecure'}) eq 'HASH') { + if (keys(%{$pids_by_host{$host}{'insecure'}})) { + foreach my $pid (keys(%{$pids_by_host{$host}{'insecure'}})) { + if (open(PIPE,"ps -o ppid= -p $pid |")) { + my $ppid = ; + chomp($ppid); + close(PIPE); + $ppid =~ s/(^\s+|\s+$)//g; + if (($ppid == $loncppid) && (kill 0 => $pid)) { + kill QUIT => $pid; + } + } + } + } + } + } + } + } + } + } + } + } + } + return; +} + +sub get_permcount_settings { + my ($domconf) = @_; + my ($defaults,$names) = &Apache::loncommon::lon_status_items(); + my (%weights,$threshold,$sysmail,$reportstatus,%exclusions); + foreach my $type ('E','W','N','U') { + $weights{$type} = $defaults->{$type}; + } + $threshold = $defaults->{'threshold'}; + $sysmail = $defaults->{'sysmail'}; + $reportstatus = 1; + if (ref($domconf) eq 'HASH') { + if (ref($domconf->{'contacts'}) eq 'HASH') { + if ($domconf->{'contacts'}{'reportstatus'} == 0) { + $reportstatus = 0; + } + if (ref($domconf->{'contacts'}{'lonstatus'}) eq 'HASH') { + if (ref($domconf->{'contacts'}{'lonstatus'}{weights}) eq 'HASH') { + foreach my $type ('E','W','N','U') { + if (exists($domconf->{'contacts'}{'lonstatus'}{weights}{$type})) { + $weights{$type} = $domconf->{'contacts'}{'lonstatus'}{weights}{$type}; + } + } + } + if (ref($domconf->{'contacts'}{'lonstatus'}{'excluded'}) eq 'ARRAY') { + my @excluded = @{$domconf->{'contacts'}{'lonstatus'}{'excluded'}}; + if (@excluded) { + map { $exclusions{$_} = 1; } @excluded; + } + } + if (exists($domconf->{'contacts'}{'lonstatus'}{'threshold'})) { + $threshold = $domconf->{'contacts'}{'lonstatus'}{'threshold'}; + } + if (exists($domconf->{'contacts'}{'lonstatus'}{'sysmail'})) { + $sysmail = $domconf->{'contacts'}{'lonstatus'}{'sysmail'}; + } + } + } + } + return ($threshold,$sysmail,$reportstatus,\%weights,\%exclusions); +} + +sub read_serverhomeIDs { + my %server; + if (-e "$perlvar{'lonTabDir'}/serverhomeIDs.tab") { + if (open(my $fh,'<',"$perlvar{'lonTabDir'}/serverhomeIDs.tab")) { + while (<$fh>) { + my($host,$id) = split(/:/); + chomp($id); + $server{$host} = $id; + } + close($fh); + } + } + return %server; +} + sub send_mail { - print "sending mail\n"; - my $emailto="$perlvar{'lonAdmEMail'}"; - if ($totalcount>2500) { + my ($sysmail,$reportstatus) = @_; + my $defdom = $perlvar{'lonDefDomain'}; + my $origmail = $perlvar{'lonAdmEMail'}; + my $emailto = &Apache::loncommon::build_recipient_list(undef, + 'lonstatusmail',$defdom,$origmail); + if (($totalcount>$sysmail) && ($reportstatus)) { $emailto.=",$perlvar{'lonSysEMail'}"; } - my $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices"; - - my $result=system("metasend -b -S 4000000 -t $emailto -s '$subj' -f $statusdir/index.html -m text/html >& /dev/null"); - if ($result != 0) { - $result=system("mail -s '$subj' $emailto < $statusdir/index.html"); + my $from; + my $hostname=`/bin/hostname`; + chop($hostname); + $hostname=~s/[^\w\.]//g; + if ($hostname) { + $from = 'www@'.$hostname; + } + my $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices"; + my $loncronmail = "To: $emailto\n". + "From: $from\n". + "Subject: ".$subj."\n". + "Content-type: text/html\; charset=UTF-8\n". + "MIME-Version: 1.0\n\n"; + if (open(my $fh,"<$statusdir/index.html")) { + while (<$fh>) { + $loncronmail .= $_; + } + close($fh); + } else { + $loncronmail .= "Failed to read from http://$hostname/lon-status/index.html\n"; + } + $loncronmail .= "\n\n"; + if (open(my $mailh, "|/usr/lib/sendmail -oi -t -odb")) { + print $mailh $loncronmail; + close($mailh); + print "Sending mail.\n"; + } else { + print "Sending mail failed.\n"; } } sub usage { print(< /dev/null"); + system("echo 'Unconfigured machine $hostname.' |". + " mail -s '$subj' $emailto > /dev/null"); exit 1; } # ----------------------------- Make sure this process is running from user=www my $wwwid=getpwnam('www'); if ($wwwid!=$<) { - print("User ID mismatch. This program must be run as user 'www'\n"); + print("User ID mismatch. This program must be run as user 'www'.\n"); my $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}"; my $subj="LON: $perlvar{'lonHostID'} User ID mismatch"; - system("echo 'User ID mismatch. loncron must be run as user www.' |\ - mailto $emailto -s '$subj' > /dev/null"); + system("echo 'User ID mismatch. loncron must be run as user www.' |". + " mail -s '$subj' $emailto > /dev/null"); exit 1; } -# ------------------------------------------------------------- Read hosts file - my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab"); - - my (%hostname,%hostdom,%hostrole,%spareid); - while (my $configline=<$config>) { - next if ($configline =~ /^(\#|\s*\$)/); - my ($id,$domain,$role,$name)=split(/:/,$configline); - if ($id && $domain && $role && $name) { - $name=~s/\s//g; - $hostname{$id}=$name; - $hostdom{$id}=$domain; - $hostrole{$id}=$role; - } - } - undef $config; - -# ------------------------------------------------------ Read spare server file - $config=IO::File->new("$perlvar{'lonTabDir'}/spare.tab"); - - while (my $configline=<$config>) { - chomp($configline); - if (($configline) && ($configline ne $perlvar{'lonHostID'})) { - $spareid{$configline}=1; - } +# -------------------------------------------- Force reload of host information + my $nomemcache; + if ($justcheckdaemons) { + $nomemcache=1; + my $memcachepidfile="$perlvar{'lonDaemons'}/logs/memcached.pid"; + my $memcachepid; + if (-e $memcachepidfile) { + my $memfh=IO::File->new($memcachepidfile); + $memcachepid=<$memfh>; + chomp($memcachepid); + if ($memcachepid =~ /^\d+$/ && kill 0 => $memcachepid) { + undef($nomemcache); + } + } + } + &Apache::lonnet::load_hosts_tab(1,$nomemcache); + &Apache::lonnet::load_domain_tab(1,$nomemcache); + &Apache::lonnet::get_iphost(1,$nomemcache); + +# ----------------------------------------- Force firewall update for lond port + + if ((!$justcheckdaemons) && (!$justreload)) { + my $now = time; + my $tmpfile = $perlvar{'lonDaemons'}.'/tmp/lciptables_iphost_'. + $now.$$.int(rand(10000)); + if (open(my $fh,">$tmpfile")) { + my %iphosts = &Apache::lonnet::get_iphost(); + foreach my $key (keys(%iphosts)) { + print $fh "$key\n"; + } + close($fh); + if (&LONCAPA::try_to_lock('/tmp/lock_lciptables')) { + my $execpath = $perlvar{'lonDaemons'}.'/lciptables'; + system("$execpath $tmpfile"); + unlink('/tmp/lock_lciptables'); # Remove the lock file. + } + unlink($tmpfile); + } } - undef $config; # ---------------------------------------------------------------- Start report @@ -698,47 +1466,60 @@ sub main () { my $fh; if (!$justcheckdaemons && !$justcheckconnections && !$justreload) { - $fh=&start_logging(\%hostdom,\%hostrole,\%hostname,\%spareid); + $fh=&start_logging(); &log_machine_info($fh); &clean_tmp($fh); &clean_lonIDs($fh); + &clean_webDAV_sessionIDs($fh); &check_httpd_logs($fh); &rotate_lonnet_logs($fh); + &rotate_other_logs($fh); } if (!$justcheckconnections && !$justreload) { + &checkon_daemon($fh,'lonmemcached',40000); &checkon_daemon($fh,'lonsql',200000); if ( &checkon_daemon($fh,'lond',40000,'USR1') eq 'running') { &checkon_daemon($fh,'lond',40000,'USR2'); } &checkon_daemon($fh,'lonc',40000,'USR1'); - &checkon_daemon($fh,'lonhttpd',40000); - &checkon_daemon($fh,'lonmemcached',40000); &checkon_daemon($fh,'lonmaxima',40000); + &checkon_daemon($fh,'lonr',40000); } if ($justreload) { + &clean_nosslverify($fh); + &write_connection_config(); + &write_hosttypes(); + &update_revocation_list(); &checkon_daemon($fh,'lond',40000,'USR2'); &checkon_daemon($fh,'lonc',40000,'USR2'); } if ($justcheckconnections) { - &test_connections($fh,\%hostname); + &test_connections($fh); } if (!$justcheckdaemons && !$justcheckconnections && !$justreload) { - &check_delayed_msg($fh,\%hostname); - &finish_logging($fh); - &log_simplestatus(); - - if ($totalcount>200 && !$noemail) { &send_mail(); } + my $domconf = &get_domain_config(); + my ($threshold,$sysmail,$reportstatus,$weightsref,$exclusionsref) = + &get_permcount_settings($domconf); + &check_delayed_msg($fh,$weightsref,$exclusionsref); + &write_loncaparevs(); + &write_serverhomeIDs(); + &write_checksums(); + my %sslrem = &clean_nosslverify($fh); + my %conchgs = &write_connection_config(); + my %hosttypechgs = &write_hosttypes(); + my $hadcrlchg = &update_revocation_list(); + if ((keys(%conchgs) > 0) || (keys(%hosttypechgs) > 0) || + $hadcrlchg || (keys(%sslrem) > 0)) { + &checkon_daemon($fh,'lond',40000,'USR2'); + &reset_nosslverify_pids($fh,%sslrem); + } + &finish_logging($fh,$weightsref); + &log_simplestatus(); + if ($totalcount>$threshold && !$noemail) { &send_mail($sysmail,$reportstatus); } } } &main(); 1; - - - - - - -