version 1.125, 2021/01/30 21:26:04
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version 1.136, 2024/10/24 21:24:43
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Line 42 use IO::File;
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Line 42 use IO::File;
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use IO::Socket; |
use IO::Socket; |
use HTML::Entities; |
use HTML::Entities; |
use Getopt::Long; |
use Getopt::Long; |
use GDBM_File; |
use GDBM_File qw(GDBM_READER); |
use Storable qw(thaw); |
use Storable qw(thaw); |
use File::ReadBackwards; |
use File::ReadBackwards; |
use File::Copy; |
use File::Copy; |
Line 231 sub log_machine_info {
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Line 231 sub log_machine_info {
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&log($fh,'<hr /><a name="machine" /><h2>Machine Information</h2>'); |
&log($fh,'<hr /><a name="machine" /><h2>Machine Information</h2>'); |
&log($fh,"<h3>loadavg</h3>"); |
&log($fh,"<h3>loadavg</h3>"); |
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my $cpucount; |
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if (open(PIPE,"lscpu |grep '^CPU(s)' 2>&1 |")) { |
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my $info = <PIPE>; |
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chomp($info); |
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($cpucount) = ($info =~ /^\QCPU(s):\E\s+(\d+)$/); |
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close(PIPE); |
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} |
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if (!$cpucount) { |
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$cpucount = 1; |
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} |
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my %loadtarget = ( |
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error => 4.0*$cpucount, |
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warn => 2.0*$cpucount, |
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note => 1.0*$cpucount, |
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); |
open (LOADAVGH,"/proc/loadavg"); |
open (LOADAVGH,"/proc/loadavg"); |
my $loadavg=<LOADAVGH>; |
my $loadavg=<LOADAVGH>; |
close (LOADAVGH); |
close (LOADAVGH); |
Line 238 sub log_machine_info {
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Line 253 sub log_machine_info {
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&log($fh,"<tt>$loadavg</tt>"); |
&log($fh,"<tt>$loadavg</tt>"); |
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my @parts=split(/\s+/,$loadavg); |
my @parts=split(/\s+/,$loadavg); |
if ($parts[1]>4.0) { |
if ($parts[1]>$loadtarget{'error'}) { |
$errors++; |
$errors++; |
} elsif ($parts[1]>2.0) { |
} elsif ($parts[1]>$loadtarget{'warn'}) { |
$warnings++; |
$warnings++; |
} elsif ($parts[1]>1.0) { |
} elsif ($parts[1]>$loadtarget{'note'}) { |
$notices++; |
$notices++; |
} |
} |
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Line 294 sub log_machine_info {
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Line 309 sub log_machine_info {
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sub start_logging { |
sub start_logging { |
my $fh=IO::File->new(">$statusdir/newstatus.html"); |
my $fh=IO::File->new(">$statusdir/newstatus.html"); |
my %simplestatus=(); |
%simplestatus=(); |
my $now=time; |
my $now=time; |
my $date=localtime($now); |
my $date=localtime($now); |
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Line 322 sub start_logging {
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Line 337 sub start_logging {
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<li><a href="#lonc">lonc</a></li> |
<li><a href="#lonc">lonc</a></li> |
<li><a href="#lonnet">lonnet</a></li> |
<li><a href="#lonnet">lonnet</a></li> |
<li><a href="#connections">Connections</a></li> |
<li><a href="#connections">Connections</a></li> |
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<li><a href="#bashconf">bash readline config</a></li> |
<li><a href="#delayed">Delayed Messages</a></li> |
<li><a href="#delayed">Delayed Messages</a></li> |
<li><a href="#errcount">Error Count</a></li> |
<li><a href="#errcount">Error Count</a></li> |
</ol> |
</ol> |
Line 982 sub log_simplestatus {
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Line 998 sub log_simplestatus {
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rename("$statusdir/newstatus.html","$statusdir/index.html"); |
rename("$statusdir/newstatus.html","$statusdir/index.html"); |
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my $sfh=IO::File->new(">$statusdir/loncron_simple.txt"); |
my $sfh=IO::File->new(">$statusdir/loncron_simple.txt"); |
foreach (keys %simplestatus) { |
if (defined($sfh)) { |
print $sfh $_.'='.$simplestatus{$_}.'&'; |
foreach my $key (keys(%simplestatus)) { |
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print $sfh $key.'='.$simplestatus{$key}.'&'; |
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} |
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print $sfh "\n"; |
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$sfh->close(); |
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} else { |
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print "Could not write to $statusdir/loncron_simple.txt\n"; |
} |
} |
print $sfh "\n"; |
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$sfh->close(); |
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} |
} |
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sub write_loncaparevs { |
sub write_loncaparevs { |
Line 1012 sub write_loncaparevs {
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Line 1032 sub write_loncaparevs {
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} |
} |
} |
} |
if ($output) { |
if ($output) { |
if (open(my $fh,">$perlvar{'lonTabDir'}/loncaparevs.tab")) { |
if (open(my $fh,'>',"$perlvar{'lonTabDir'}/loncaparevs.tab")) { |
print $fh $output; |
print $fh $output; |
close($fh); |
close($fh); |
&Apache::lonnet::load_loncaparevs(); |
&Apache::lonnet::load_loncaparevs(); |
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} else { |
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print "Could not write to $perlvar{'lonTabDir'}/loncaparevs.tab\n"; |
} |
} |
} |
} |
return; |
return; |
Line 1048 sub write_serverhomeIDs {
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Line 1070 sub write_serverhomeIDs {
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} |
} |
} |
} |
if ($output) { |
if ($output) { |
if (open(my $fh,">$perlvar{'lonTabDir'}/serverhomeIDs.tab")) { |
if (open(my $fh,'>',"$perlvar{'lonTabDir'}/serverhomeIDs.tab")) { |
print $fh $output; |
print $fh $output; |
close($fh); |
close($fh); |
&Apache::lonnet::load_serverhomeIDs(); |
&Apache::lonnet::load_serverhomeIDs(); |
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} else { |
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print "Could not write to $perlvar{'lonTabDir'}/serverhomeIDs.tab\n"; |
} |
} |
} |
} |
return; |
return; |
Line 1112 sub write_hostips {
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Line 1136 sub write_hostips {
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} |
} |
close($fh); |
close($fh); |
chmod(0644,$newfile); |
chmod(0644,$newfile); |
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} else { |
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print "Could not write to $lontabdir/currhostips.tab\n"; |
} |
} |
} |
} |
if (keys(%prevhosts) && keys(%currhosts)) { |
if (keys(%prevhosts) && keys(%currhosts)) { |
Line 1137 sub write_hostips {
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Line 1163 sub write_hostips {
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} |
} |
print $fh "\n*******************\n\n"; |
print $fh "\n*******************\n\n"; |
close($fh); |
close($fh); |
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} else { |
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print "Could not write to $perlvar{'lonDaemons'}/logs/hostip.log\n"; |
} |
} |
my $emailto = &Apache::loncommon::build_recipient_list(undef, |
my $emailto = &Apache::loncommon::build_recipient_list(undef, |
'hostipmail',$defdom); |
'hostipmail',$defdom); |
Line 1240 sub write_connection_config {
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Line 1268 sub write_connection_config {
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} |
} |
close($fh); |
close($fh); |
print "Completed writing SSL options for lonc/lond for $count items.\n"; |
print "Completed writing SSL options for lonc/lond for $count items.\n"; |
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} else { |
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print "Could not write to $perlvar{'lonTabDir'}/connectionrules.tab\n"; |
} |
} |
} else { |
} else { |
print "Writing of SSL options skipped - no connection rules in domain configuration.\n"; |
print "Writing of SSL options skipped - no connection rules in domain configuration.\n"; |
Line 1345 sub write_hosttypes {
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Line 1375 sub write_hosttypes {
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} |
} |
close($fh); |
close($fh); |
print "Completed writing host type data for $count hosts.\n"; |
print "Completed writing host type data for $count hosts.\n"; |
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} else { |
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print "Could not write to $perlvar{'lonTabDir'}/hosttypes.tab\n"; |
} |
} |
} else { |
} else { |
print "Writing of host types skipped - no hosts found.\n"; |
print "Writing of host types skipped - no hosts found.\n"; |
Line 1476 sub read_serverhomeIDs {
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Line 1508 sub read_serverhomeIDs {
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return %server; |
return %server; |
} |
} |
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sub check_bash_settings { |
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my $distro = &LONCAPA::distro(); |
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my ($check_bracketed_paste,$bracketed_warning); |
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if ($distro =~ /^debian(\d+)$/) { |
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if ($1 >= 12) { |
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$check_bracketed_paste = 1; |
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} |
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} elsif ($distro =~ /^ubuntu(\d+)$/) { |
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if ($1 >= 22) { |
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$check_bracketed_paste = 1; |
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} |
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} elsif ($distro =~ /^(?:redhat|oracle|alma|rocky|centos-stream)(\d+)$/) { |
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if ($1 >= 9) { |
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$check_bracketed_paste = 1; |
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} |
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} elsif ($distro =~ /^fedora(\d+)/) { |
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if ($1 >= 34) { |
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$check_bracketed_paste = 1; |
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} |
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} |
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if ($check_bracketed_paste) { |
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if (open(PIPE,"bind -V 2>&1 | grep enable-bracketed-paste |")) { |
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my $info = <PIPE>; |
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chomp($info); |
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my ($bracketed) = ($info =~ /^\Qenable-bracketed-paste\E\s+is\s+set\s+to\s+\W(on|off)\W$/); |
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close(PIPE); |
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if ($bracketed eq 'on') { |
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$bracketed_warning = 1; |
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} |
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} else { |
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print "Unable to check if bracketed paste is set to off for www user's shell\n"; |
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} |
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} |
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return ($bracketed_warning,$check_bracketed_paste); |
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} |
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sub set_bracketed_paste_off { |
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my $bash_www_cnf = '/home/www/.inputrc'; |
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my $result; |
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if (!-e $bash_www_cnf) { |
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system("touch $bash_www_cnf"); |
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if (open(my $cfh,'>',$bash_www_cnf)) { |
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print $cfh <<'END'; |
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$if R |
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set enable-bracketed-paste off |
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$endif |
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$if maxima |
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set enable-bracketed-paste off |
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$endif |
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END |
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close($cfh); |
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$result = "Updated $bash_www_cnf so enable-bracketed-paste is off for R bash shell"; |
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} else { |
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$result = "Could not open $bash_www_cnf to add 'set enable-bracketed-paste to off'"; |
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} |
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my $wwwuid = getpwnam('www'); |
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my $wwwgid = getgrnam('www'); |
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if ($wwwuid!=$<) { |
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chown($wwwuid,$wwwgid,$bash_www_cnf); |
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} |
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} else { |
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my (%bracketed_paste_on,%bracketed_paste_off,@preserve,$condition); |
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$condition = ''; |
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if (open(my $cfh,'<',$bash_www_cnf)) { |
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while (my $line=<$cfh>) { |
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chomp($line); |
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if ($line =~ /^\$if\s+(\w+)\s*$/) { |
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if ($1 eq 'R') { |
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$condition = 'r'; |
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} elsif ($1 eq 'maxima') { |
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$condition = 'maxima'; |
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} else { |
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$condition = 'other'; |
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} |
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} elsif ($line =~ /^\$endif\s*$/) { |
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$condition = ''; |
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} |
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if ($line =~ /^\s*set\s+enable\-bracketed\-paste\s+(off|on)\s*$/) { |
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if ($1 eq 'off') { |
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if ($condition ne '') { |
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$bracketed_paste_off{$condition} = 1; |
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} else { |
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$bracketed_paste_off{all} = 1; |
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} |
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push(@preserve,$line); |
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} else { |
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if ($condition ne '') { |
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$bracketed_paste_on{$condition} = 1; |
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if (($condition eq 'r') || ($condition eq 'maxima')) { |
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push(@preserve,' set enable-bracketed-paste off'); |
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} else { |
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push(@preserve,$line); |
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} |
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} else { |
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$bracketed_paste_on{all} = 1; |
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push(@preserve,$line); |
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} |
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} |
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} else { |
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push(@preserve,$line); |
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} |
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} |
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close($cfh); |
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} else { |
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$result = "Could not open $bash_www_cnf to check if a value is included for 'enable-bracketed-paste'."; |
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} |
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if (($bracketed_paste_on{r} || $bracketed_paste_on{maxima}) || |
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(!exists($bracketed_paste_off{r}) && !exists($bracketed_paste_on{r}) && |
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!exists($bracketed_paste_off{maxima}) && !exists($bracketed_paste_on{maxima}))) { |
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if (open(my $cfh,'>',$bash_www_cnf)) { |
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if (@preserve) { |
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foreach my $entry (@preserve) { |
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print $cfh "$entry\n"; |
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} |
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if (!exists($bracketed_paste_off{r}) && !exists($bracketed_paste_on{r})) { |
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print $cfh <<'END'; |
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$if R |
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set enable-bracketed-paste off |
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$endif |
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END |
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} |
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if (!exists($bracketed_paste_off{r}) && !exists($bracketed_paste_on{r})) { |
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print $cfh <<'END'; |
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$if maxima |
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set enable-bracketed-paste off |
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$endif |
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END |
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} |
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} else { |
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print $cfh <<'END'; |
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$if R |
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set enable-bracketed-paste off |
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$endif |
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$if maxima |
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set enable-bracketed-paste off |
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$endif |
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END |
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} |
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close($cfh); |
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$result = "Updated $bash_www_cnf"; |
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} else { |
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$result = "Could not open $bash_www_cnf to add 'set enable-bracketed-paste to off'"; |
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} |
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} else { |
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$result = "No action needed; $bash_www_cnf already includes 'set enable-bracketed-paste to off'"; |
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} |
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} |
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return $result; |
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} |
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sub send_mail { |
sub send_mail { |
my ($sysmail,$reportstatus) = @_; |
my ($sysmail,$reportstatus) = @_; |
my $defdom = $perlvar{'lonDefDomain'}; |
my $defdom = $perlvar{'lonDefDomain'}; |
Line 1498 sub send_mail {
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Line 1682 sub send_mail {
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"Subject: ".$subj."\n". |
"Subject: ".$subj."\n". |
"Content-type: text/html\; charset=UTF-8\n". |
"Content-type: text/html\; charset=UTF-8\n". |
"MIME-Version: 1.0\n\n"; |
"MIME-Version: 1.0\n\n"; |
if (open(my $fh,"<$statusdir/index.html")) { |
if (open(my $fh,'<',$statusdir/index.html")) { |
while (<$fh>) { |
while (<$fh>) { |
$loncronmail .= $_; |
$loncronmail .= $_; |
} |
} |
Line 1580 sub main () {
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Line 1764 sub main () {
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my $wwwid=getpwnam('www'); |
my $wwwid=getpwnam('www'); |
if ($wwwid!=$<) { |
if ($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 $emailto="$perlvar{'lonAdmEMail'} $perlvar{'lonSysEMail'}"; |
my $subj="LON: $perlvar{'lonHostID'} User ID mismatch"; |
my $subj="LON: $perlvar{'lonHostID'} User ID mismatch"; |
system("echo 'User ID mismatch. loncron must be run as user www.' |". |
system("echo 'User ID mismatch. loncron must be run as user www.' |". |
" mail -s '$subj' $emailto > /dev/null"); |
" mail -s '$subj' $emailto > /dev/null"); |
Line 1614 sub main () {
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Line 1798 sub main () {
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my $now = time; |
my $now = time; |
my $tmpfile = $perlvar{'lonDaemons'}.'/tmp/lciptables_iphost_'. |
my $tmpfile = $perlvar{'lonDaemons'}.'/tmp/lciptables_iphost_'. |
$now.$$.int(rand(10000)); |
$now.$$.int(rand(10000)); |
if (open(my $fh,">$tmpfile")) { |
if (open(my $fh,'>',"$tmpfile")) { |
my %iphosts = &Apache::lonnet::get_iphost(); |
my %iphosts = &Apache::lonnet::get_iphost(); |
foreach my $key (keys(%iphosts)) { |
foreach my $key (keys(%iphosts)) { |
print $fh "$key\n"; |
print $fh "$key\n"; |
Line 1672 sub main () {
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Line 1856 sub main () {
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&test_connections($fh); |
&test_connections($fh); |
} |
} |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) { |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) { |
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my ($bracketed_warning,$check_bracketed_paste) = &check_bash_settings(); |
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if ($check_bracketed_paste) { |
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&log($fh,'<hr /><a name="bashconf" /><h2>bash readline config</h2><h3>Bracketed Paste</h3>'. |
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'<p>Distros using bash readline library 8.1 or later need bracketed paste disabled for the R bash shell for the www user so R commands sent to lonr daemon will be processed.</p>'); |
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my $bash_www_cnf = '/home/www/.inputrc'; |
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my $non_empty_conffile; |
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unless ($bracketed_warning) { |
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if (-e $bash_www_cnf) { |
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my $filesize = (stat($bash_www_cnf))[7]; |
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if ($filesize > 0) { |
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$non_empty_conffile = 1; |
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} |
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} |
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} |
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if (($bracketed_warning) || ($non_empty_conffile)) { |
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my $bash_update = &set_bracketed_paste_off(); |
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if ($bash_update) { |
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&log($fh,'<p>'.$bash_update.'</p>'."\n"); |
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} |
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} else { |
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&log($fh,'<p>No action needed; /home/www/.inputrc already set.</p>'."\n"); |
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} |
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} else { |
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&log($fh,'<hr /><a name="bashconf" /><h2>bash readline config</h2><h3>Bracketed Paste</h3>'. |
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'<p>No action needed for distros using pre-8.1 bash readline library</p>'."\n"); |
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} |
my $domconf = &get_domain_config(); |
my $domconf = &get_domain_config(); |
my ($threshold,$sysmail,$reportstatus,$weightsref,$exclusionsref) = |
my ($threshold,$sysmail,$reportstatus,$weightsref,$exclusionsref) = |
&get_permcount_settings($domconf); |
&get_permcount_settings($domconf); |