--- loncom/loncron 2019/08/01 18:21:36 1.103.2.5
+++ loncom/loncron 2024/06/22 14:29:36 1.129
@@ -2,7 +2,7 @@
# Housekeeping program, started by cron, loncontrol and loncron.pl
#
-# $Id: loncron,v 1.103.2.5 2019/08/01 18:21:36 raeburn Exp $
+# $Id: loncron,v 1.129 2024/06/22 14:29:36 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -34,6 +34,7 @@ use lib '/home/httpd/lib/perl/';
use LONCAPA::Configuration;
use LONCAPA::Checksumming;
use LONCAPA;
+use LONCAPA::LWPReq;
use Apache::lonnet;
use Apache::loncommon;
@@ -41,7 +42,12 @@ use IO::File;
use IO::Socket;
use HTML::Entities;
use Getopt::Long;
+use GDBM_File qw(GDBM_READER);
+use Storable qw(thaw);
+use File::ReadBackwards;
use File::Copy;
+use Sys::Hostname::FQDN();
+
#globals
use vars qw (%perlvar %simplestatus $errors $warnings $notices $totalcount);
@@ -74,14 +80,14 @@ sub rotate_logfile {
rename("$file.2","$file.3");
rename("$file.1","$file.2");
rename("$file","$file.1");
- }
+ }
}
sub start_daemon {
my ($fh,$daemon,$pidfile,$args) = @_;
my $progname=$daemon;
if ($daemon eq 'lonc') {
- $progname='loncnew';
+ $progname='loncnew';
}
my $error_fname="$perlvar{'lonDaemons'}/logs/${daemon}_errors";
&rotate_logfile($error_fname,$fh,'error logs');
@@ -126,9 +132,9 @@ sub checkon_daemon {
}
&log($fh,"</tt></p>");
}
-
+
my $pidfile="$perlvar{'lonDaemons'}/logs/$daemon.pid";
-
+
my $restartflag=1;
my $daemonpid;
if (-e $pidfile) {
@@ -167,6 +173,9 @@ sub checkon_daemon {
&log($fh,unlink($pidfile).' - '.
`killall -9 $kadaemon 2>&1`.
'</font><br />');
+ if ($kadaemon eq 'loncnew') {
+ &clean_lonc_childpids();
+ }
&log($fh,"<h3>$daemon not running, trying to start</h3>");
if (&start_daemon($fh,$daemon,$pidfile,$args)) {
@@ -205,10 +214,10 @@ sub checkon_daemon {
close (DFH);
}
&log($fh,"</pre></p>");
- }
- }
+ }
+ }
}
-
+
my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log";
&rotate_logfile($fname,$fh,'logs');
@@ -221,19 +230,34 @@ sub log_machine_info {
my ($fh)=@_;
&log($fh,'<hr /><a name="machine" /><h2>Machine Information</h2>');
&log($fh,"<h3>loadavg</h3>");
-
+
+ my $cpucount;
+ if (open(PIPE,"lscpu |grep '^CPU(s)' 2>&1 |")) {
+ my $info = <PIPE>;
+ chomp($info);
+ ($cpucount) = ($info =~ /^\QCPU(s):\E\s+(\d+)$/);
+ close(PIPE);
+ }
+ if (!$cpucount) {
+ $cpucount = 1;
+ }
+ my %loadtarget = (
+ error => 4.0*$cpucount,
+ warn => 2.0*$cpucount,
+ note => 1.0*$cpucount,
+ );
open (LOADAVGH,"/proc/loadavg");
my $loadavg=<LOADAVGH>;
close (LOADAVGH);
-
+
&log($fh,"<tt>$loadavg</tt>");
-
+
my @parts=split(/\s+/,$loadavg);
- if ($parts[1]>4.0) {
+ if ($parts[1]>$loadtarget{'error'}) {
$errors++;
- } elsif ($parts[1]>2.0) {
+ } elsif ($parts[1]>$loadtarget{'warn'}) {
$warnings++;
- } elsif ($parts[1]>1.0) {
+ } elsif ($parts[1]>$loadtarget{'note'}) {
$notices++;
}
@@ -241,14 +265,14 @@ sub log_machine_info {
&log($fh,"<pre>");
open (DFH,"df|");
- while (my $line=<DFH>) {
- &log($fh,&encode_entities($line,'<>&"'));
+ while (my $line=<DFH>) {
+ &log($fh,&encode_entities($line,'<>&"'));
@parts=split(/\s+/,$line);
my $usage=$parts[4];
$usage=~s/\W//g;
- if ($usage>90) {
+ if ($usage>90) {
$warnings++;
- $notices++;
+ $notices++;
} elsif ($usage>80) {
$warnings++;
} elsif ($usage>60) {
@@ -265,8 +289,8 @@ sub log_machine_info {
my $psproc=0;
open (PSH,"ps aux --cols 140 |");
- while (my $line=<PSH>) {
- &log($fh,&encode_entities($line,'<>&"'));
+ while (my $line=<PSH>) {
+ &log($fh,&encode_entities($line,'<>&"'));
$psproc++;
}
close (PSH);
@@ -288,7 +312,7 @@ sub start_logging {
my %simplestatus=();
my $now=time;
my $date=localtime($now);
-
+
&log($fh,(<<ENDHEADERS));
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
@@ -404,12 +428,12 @@ sub recursive_clean_tmp {
($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";
+ join('&&',@contents)."\n";
if (scalar(grep {!/^\.\.?$/} readdir($dirhandle)) == 0) {
closedir($dirhandle);
if ($fname =~ m{^\Q$perlvar{'lonDaemons'}\E/tmp/}) {
@@ -462,7 +486,7 @@ sub recursive_clean_tmp {
}
}
} elsif (ref($errors->{failopen}) eq 'ARRAY') {
- push(@{$errors->{failopen}},$fname);
+ push(@{$errors->{failopen}},$fname);
}
} else {
if (unlink($fname)) {
@@ -488,19 +512,38 @@ sub clean_lonIDs {
my $cleaned=0;
my $active=0;
while (my $fname=<$perlvar{'lonIDsDir'}/*>) {
- 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'}) {
- $cleaned++;
- &log($fh,"Unlinking $fname<br />");
- unlink("$fname");
- } else {
- $active++;
- }
+ my $now=time;
+ if (-l $fname) {
+ my $linkfname = readlink($fname);
+ if (-f $linkfname) {
+ if ($linkfname =~ m{^$perlvar{'lonIDsDir'}/[^/]+\.id$}) {
+ my @data = stat($linkfname);
+ my $mtime = $data[9];
+ my $since=$now-$mtime;
+ if ($since>$perlvar{'lonExpire'}) {
+ if (unlink($linkfname)) {
+ $cleaned++;
+ &log($fh,"Unlinking $linkfname<br />");
+ unlink($fname);
+ }
+ }
+ }
+ } else {
+ unlink($fname);
+ }
+ } elsif (-f $fname) {
+ my @data = stat($fname);
+ my $mtime = $data[9];
+ my $since=$now-$mtime;
+ if ($since>$perlvar{'lonExpire'}) {
+ if (unlink($fname)) {
+ $cleaned++;
+ &log($fh,"Unlinking $fname<br />");
+ }
+ } else {
+ $active++;
+ }
+ }
}
&log($fh,"<p>Cleaned up ".$cleaned." stale session token(s).</p>");
&log($fh,"<h3>$active open session(s)</h3>");
@@ -514,7 +557,7 @@ sub clean_balanceIDs {
my $cleaned=0;
my $active=0;
if (-d $perlvar{'lonBalanceDir'}) {
- while (my $fname=<$perlvar{'balanceDir'}/*.id>) {
+ while (my $fname=<$perlvar{'lonBalanceDir'}/*.id>) {
my ($dev,$ino,$mode,$nlink,
$uid,$gid,$rdev,$size,
$atime,$mtime,$ctime,
@@ -560,6 +603,34 @@ sub clean_webDAV_sessionIDs {
}
}
+# ------------------------------------------------------------ clean out ltiIDs
+
+sub clean_ltiIDs {
+ my ($fh)=@_;
+ &log($fh,'<hr /><a name="ltisessions" /><h2>LTI Session Pointers</h2>');
+ my $cleaned=0;
+ my $active=0;
+ if (-d $perlvar{'ltiIDsDir'}) {
+ while (my $fname=<$perlvar{'ltiIDsDir'}/*>) {
+ 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'}) {
+ $cleaned++;
+ &log($fh,"Unlinking $fname<br />");
+ unlink("$fname");
+ } else {
+ $active++;
+ }
+ }
+ }
+ &log($fh,"<p>Cleaned up ".$cleaned." old LTI session pointers.</p>");
+ &log($fh,"<h3>$active unexpired LTI session pointers</h3>");
+}
+
# ----------------------------------------------------------- clean out sockets
sub clean_sockets {
my ($fh)=@_;
@@ -597,16 +668,16 @@ sub rotate_lonnet_logs {
print "Checking logs.\n";
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){
open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
- while (my $line=<DFH>) {
+ while (my $line=<DFH>) {
&log($fh,&encode_entities($line,'<>&"'));
}
close (DFH);
}
&log($fh,"</pre><h3>Perm Log</h3><pre>");
-
+
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") {
open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|");
- while (my $line=<DFH>) {
+ while (my $line=<DFH>) {
&log($fh,&encode_entities($line,'<>&"'));
}
close (DFH);
@@ -670,35 +741,199 @@ sub test_connections {
# ------------------------------------------------------------ Delayed messages
sub check_delayed_msg {
- my ($fh)=@_;
+ my ($fh,$weightsref,$exclusionsref)=@_;
&log($fh,'<hr /><a name="delayed" /><h2>Delayed Messages</h2>');
print "Checking buffers.\n";
&log($fh,'<h3>Scanning Permanent Log</h3>');
my $unsend=0;
+ my $ignored=0;
my %hostname = &Apache::lonnet::all_hostnames();
my $numhosts = scalar(keys(%hostname));
-
- my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log");
- while (my $line=<$dfh>) {
- my ($time,$sdf,$dserv,$dcmd)=split(/:/,$line);
- if ($numhosts) {
- next unless ($hostname{$dserv});
- }
- if ($sdf eq 'F') {
- my $local=localtime($time);
- &log($fh,"<b>Failed: $time, $dserv, $dcmd</b><br />");
- $warnings++;
- }
- if ($sdf eq 'S') { $unsend--; }
- if ($sdf eq 'D') { $unsend++; }
+ 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,"<p>Total unsend messages: <b>$unsend</b></p>\n");
- if ($unsend > 0) {
- $warnings=$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 $line=<BW>) {
+ if ($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,"<b>Failed: $time, $dserv, $dcmd</b><br />");
+ $warnings++;
+ }
+ next if ((($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,"<p>Unsend messages by node, active (undegraded) nodes in cluster</p>\n");
+ foreach my $key (sort(keys(%active))) {
+ &log($fh,&encode_entities("$key => $active{$key}",'<>&"')."\n");
+ }
+ }
+ &log($fh,"<p>Total unsend messages: <b>$unsend</b> for ".scalar(keys(%active))." active (undegraded) nodes in cluster.</p>\n");
+ if (keys(%exclusions) > 0) {
+ &log($fh,"<p>Total incomplete updates <b>$ignored</b> for ".scalar(keys(%exclusions))." degraded nodes in cluster.</p>\n");
+ }
+ if ($retired) {
+ &log($fh,"<p>Total unsent <b>$nodest</b> for $retired nodes no longer in cluster.</p>\n");
+ }
+ if ($unsend > 0) {
+ $warnings=$warnings+$weights{'U'}*$unsend;
+ }
}
if ($unsend) { $simplestatus{'unsend'}=$unsend; }
@@ -737,9 +972,13 @@ sub check_delayed_msg {
}
sub finish_logging {
- my ($fh)=@_;
+ my ($fh,$weightsref)=@_;
+ my %weights;
+ if (ref($weightsref) eq 'HASH') {
+ %weights = %{$weightsref};
+ }
&log($fh,"<a name='errcount' />\n");
- $totalcount=$notices+4*$warnings+100*$errors;
+ $totalcount=($weights{'N'}*$notices)+($weights{'W'}*$warnings)+($weights{'E'}*$errors);
&errout($fh);
&log($fh,"<h1>Total Error Count: $totalcount</h1>");
my $now=time;
@@ -808,7 +1047,7 @@ sub write_serverhomeIDs {
eval {
local $SIG{ ALRM } = sub { die "TIMEOUT" };
alarm(10);
- $serverhomeID =
+ $serverhomeID =
&Apache::lonnet::get_server_homeID($name,1,'loncron');
alarm(0);
};
@@ -893,7 +1132,7 @@ sub write_hostips {
if (keys(%prevhosts) && keys(%currhosts)) {
foreach my $key (keys(%prevhosts)) {
unless ($currhosts{$key} eq $prevhosts{$key}) {
- $ipchange{$key} = $prevhosts{$key}.'|'.$currhosts{$key};
+ $ipchange{$key} = $prevhosts{$key}.' | '.$currhosts{$key};
}
}
foreach my $key (keys(%currhosts)) {
@@ -906,10 +1145,10 @@ sub write_hostips {
if (keys(%ipchange)) {
if (open(my $fh,'>>',$perlvar{'lonDaemons'}.'/logs/hostip.log')) {
print $fh "********************\n".localtime(time).' Changes --'."\n".
- "Hostname | Previous IP | New IP\n".
- "--------------------------------\n";
+ "| Hostname | Previous IP | New IP |\n".
+ " --------------------------------- \n";
foreach my $hostname (sort(keys(%ipchange))) {
- print $fh "$hostname | $ipchange{$hostname}\n";
+ print $fh "| $hostname | $ipchange{$hostname} |\n";
}
print $fh "\n*******************\n\n";
close($fh);
@@ -924,10 +1163,10 @@ sub write_hostips {
"MIME-Version: 1.0\n\n".
"Host/IP changes\n".
" \n".
- "Hostname | Previous IP | New IP\n".
- "--------------------------------\n";
+ "| Hostname | Previous IP | New IP |\n".
+ " --------------------------------- \n";
foreach my $hostname (sort(keys(%ipchange))) {
- $chgmail .= "$hostname | $ipchange{$hostname}\n";
+ $chgmail .= "| $hostname | $ipchange{$hostname} |\n";
}
$chgmail .= "\n\n";
if (open(my $mailh, "|/usr/lib/sendmail -oi -t -odb")) {
@@ -941,12 +1180,324 @@ sub write_hostips {
return;
}
+sub clean_nosslverify {
+ my ($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<br />");
+ $unlinked{$fname} = 1;
+ }
+ }
+ closedir($dh);
+ }
+ }
+ &log($fh,"<p>Removed ".scalar(keys(%unlinked))." nosslverify clients</p>");
+ 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?primary='.$primlibserv.'&format=raw';
+ }
+ if ($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 {
+ my $request=new HTTP::Request('GET',$url);
+ my $response=&LONCAPA::LWPReq::makerequest($primlibserv,$request,'',\%perlvar,5);
+ unless ($response->is_error()) {
+ my $content = $response->content;
+ if ($content) {
+ my @pairs=split(/\&/,$content);
+ 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 $ppid = <PIPE>;
+ chomp($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 {
+ my ($sysmail,$reportstatus) = @_;
my $defdom = $perlvar{'lonDefDomain'};
my $origmail = $perlvar{'lonAdmEMail'};
my $emailto = &Apache::loncommon::build_recipient_list(undef,
'lonstatusmail',$defdom,$origmail);
- if ($totalcount>2500) {
+ if (($totalcount>$sysmail) && ($reportstatus)) {
$emailto.=",$perlvar{'lonSysEMail'}";
}
my $from;
@@ -1030,9 +1581,10 @@ sub main () {
if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) {
print("Unconfigured machine.\n");
my $emailto=$perlvar{'lonSysEMail'};
- my $hostname=`/bin/hostname`;
- chop $hostname;
- $hostname=~s/[^\w\.]//g; # make sure is safe to pass through shell
+ my $hostname = Sys::Hostname::FQDN::fqdn();
+ $hostname=~s/\.+/./g;
+ $hostname=~s/\-+/-/g;
+ $hostname=~s/[^\w\.-]//g; # make sure is safe to pass through shell
my $subj="LON: Unconfigured machine $hostname";
system("echo 'Unconfigured machine $hostname.' |".
" mail -s '$subj' $emailto > /dev/null");
@@ -1043,7 +1595,7 @@ sub main () {
my $wwwid=getpwnam('www');
if ($wwwid!=$<) {
print("User ID mismatch. This program must be run as user 'www'.\n");
- my $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
+ my $emailto="$perlvar{'lonAdmEMail'} $perlvar{'lonSysEMail'}";
my $subj="LON: $perlvar{'lonHostID'} User ID mismatch";
system("echo 'User ID mismatch. loncron must be run as user www.' |".
" mail -s '$subj' $emailto > /dev/null");
@@ -1071,7 +1623,7 @@ sub main () {
&Apache::lonnet::get_iphost(1,$nomemcache);
}
-# ----------------------------------------- Force firewall update for lond port
+# ----------------------------------------- Force firewall update for lond port
if ((!$justcheckdaemons) && (!$justreload)) {
my $now = time;
@@ -1086,7 +1638,7 @@ sub main () {
if (&LONCAPA::try_to_lock('/tmp/lock_lciptables')) {
my $execpath = $perlvar{'lonDaemons'}.'/lciptables';
system("$execpath $tmpfile");
- unlink('/tmp/lock_lciptables'); # Remove the lock file.
+ unlink('/tmp/lock_lciptables'); # Remove the lock file.
}
unlink($tmpfile);
}
@@ -1098,7 +1650,7 @@ sub main () {
$warnings=0;
$notices=0;
-
+
my $fh;
if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) {
$fh=&start_logging();
@@ -1108,6 +1660,7 @@ sub main () {
&clean_lonIDs($fh);
&clean_balanceIDs($fh);
&clean_webDAV_sessionIDs($fh);
+ &clean_ltiIDs($fh);
&check_httpd_logs($fh);
&rotate_lonnet_logs($fh);
&rotate_other_logs($fh);
@@ -1123,6 +1676,10 @@ sub main () {
&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($fh,'lonc',40000,'USR2');
}
@@ -1130,14 +1687,26 @@ sub main () {
&test_connections($fh);
}
if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) {
- &check_delayed_msg($fh);
- &finish_logging($fh);
- &log_simplestatus();
+ 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();
&write_hostips();
- if ($totalcount>200 && !$noemail) { &send_mail(); }
+ 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); }
}
}