version 1.124, 2020/05/09 19:17:33
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version 1.133, 2024/07/28 23:49:32
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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 80 sub rotate_logfile {
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Line 80 sub rotate_logfile {
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rename("$file.2","$file.3"); |
rename("$file.2","$file.3"); |
rename("$file.1","$file.2"); |
rename("$file.1","$file.2"); |
rename("$file","$file.1"); |
rename("$file","$file.1"); |
} |
} |
} |
} |
|
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sub start_daemon { |
sub start_daemon { |
my ($fh,$daemon,$pidfile,$args) = @_; |
my ($fh,$daemon,$pidfile,$args) = @_; |
my $progname=$daemon; |
my $progname=$daemon; |
if ($daemon eq 'lonc') { |
if ($daemon eq 'lonc') { |
$progname='loncnew'; |
$progname='loncnew'; |
} |
} |
my $error_fname="$perlvar{'lonDaemons'}/logs/${daemon}_errors"; |
my $error_fname="$perlvar{'lonDaemons'}/logs/${daemon}_errors"; |
&rotate_logfile($error_fname,$fh,'error logs'); |
&rotate_logfile($error_fname,$fh,'error logs'); |
Line 121 sub checkon_daemon {
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Line 121 sub checkon_daemon {
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if ($fh) { |
if ($fh) { |
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
if (open(DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|")) { |
if (open(DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|")) { |
while (my $line=<DFH>) { |
while (my $line=<DFH>) { |
&log($fh,"$line"); |
&log($fh,"$line"); |
if ($line=~/INFO/) { $notices++; } |
if ($line=~/INFO/) { $notices++; } |
if ($line=~/WARNING/) { $notices++; } |
if ($line=~/WARNING/) { $notices++; } |
Line 132 sub checkon_daemon {
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Line 132 sub checkon_daemon {
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} |
} |
&log($fh,"</tt></p>"); |
&log($fh,"</tt></p>"); |
} |
} |
|
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my $pidfile="$perlvar{'lonDaemons'}/logs/$daemon.pid"; |
my $pidfile="$perlvar{'lonDaemons'}/logs/$daemon.pid"; |
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my $restartflag=1; |
my $restartflag=1; |
my $daemonpid; |
my $daemonpid; |
if (-e $pidfile) { |
if (-e $pidfile) { |
Line 217 sub checkon_daemon {
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Line 217 sub checkon_daemon {
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} |
} |
} |
} |
} |
} |
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my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log"; |
my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log"; |
&rotate_logfile($fname,$fh,'logs'); |
&rotate_logfile($fname,$fh,'logs'); |
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Line 230 sub log_machine_info {
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Line 230 sub log_machine_info {
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my ($fh)=@_; |
my ($fh)=@_; |
&log($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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|
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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 $loadavg=<LOADAVGH>; |
close (LOADAVGH); |
close (LOADAVGH); |
|
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&log($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++; |
$notices++; |
} |
} |
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Line 250 sub log_machine_info {
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Line 265 sub log_machine_info {
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&log($fh,"<pre>"); |
&log($fh,"<pre>"); |
|
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open (DFH,"df|"); |
open (DFH,"df|"); |
while (my $line=<DFH>) { |
while (my $line=<DFH>) { |
&log($fh,&encode_entities($line,'<>&"')); |
&log($fh,&encode_entities($line,'<>&"')); |
@parts=split(/\s+/,$line); |
@parts=split(/\s+/,$line); |
my $usage=$parts[4]; |
my $usage=$parts[4]; |
$usage=~s/\W//g; |
$usage=~s/\W//g; |
if ($usage>90) { |
if ($usage>90) { |
$warnings++; |
$warnings++; |
$notices++; |
$notices++; |
} elsif ($usage>80) { |
} elsif ($usage>80) { |
$warnings++; |
$warnings++; |
} elsif ($usage>60) { |
} elsif ($usage>60) { |
Line 274 sub log_machine_info {
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Line 289 sub log_machine_info {
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my $psproc=0; |
my $psproc=0; |
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open (PSH,"ps aux --cols 140 |"); |
open (PSH,"ps aux --cols 140 |"); |
while (my $line=<PSH>) { |
while (my $line=<PSH>) { |
&log($fh,&encode_entities($line,'<>&"')); |
&log($fh,&encode_entities($line,'<>&"')); |
$psproc++; |
$psproc++; |
} |
} |
close (PSH); |
close (PSH); |
Line 297 sub start_logging {
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Line 312 sub start_logging {
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my %simplestatus=(); |
my %simplestatus=(); |
my $now=time; |
my $now=time; |
my $date=localtime($now); |
my $date=localtime($now); |
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&log($fh,(<<ENDHEADERS)); |
&log($fh,(<<ENDHEADERS)); |
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
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 413 sub recursive_clean_tmp {
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Line 429 sub recursive_clean_tmp {
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($cleaned,$old,$removed) = |
($cleaned,$old,$removed) = |
&recursive_clean_tmp($innerdir,$cleaned,$old,$removed,$errors); |
&recursive_clean_tmp($innerdir,$cleaned,$old,$removed,$errors); |
my @doms = &Apache::lonnet::current_machine_domains(); |
my @doms = &Apache::lonnet::current_machine_domains(); |
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if (open(my $dirhandle,$fname)) { |
if (open(my $dirhandle,$fname)) { |
unless (($innerdir eq 'helprequests') || |
unless (($innerdir eq 'helprequests') || |
(($innerdir =~ /^addcourse/) && ($innerdir !~ m{/\d+$}))) { |
(($innerdir =~ /^addcourse/) && ($innerdir !~ m{/\d+$}))) { |
my @contents = grep {!/^\.\.?$/} readdir($dirhandle); |
my @contents = grep {!/^\.\.?$/} readdir($dirhandle); |
join('&&',@contents)."\n"; |
join('&&',@contents)."\n"; |
if (scalar(grep {!/^\.\.?$/} readdir($dirhandle)) == 0) { |
if (scalar(grep {!/^\.\.?$/} readdir($dirhandle)) == 0) { |
closedir($dirhandle); |
closedir($dirhandle); |
if ($fname =~ m{^\Q$perlvar{'lonDaemons'}\E/tmp/}) { |
if ($fname =~ m{^\Q$perlvar{'lonDaemons'}\E/tmp/}) { |
Line 471 sub recursive_clean_tmp {
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Line 487 sub recursive_clean_tmp {
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} |
} |
} |
} |
} elsif (ref($errors->{failopen}) eq 'ARRAY') { |
} elsif (ref($errors->{failopen}) eq 'ARRAY') { |
push(@{$errors->{failopen}},$fname); |
push(@{$errors->{failopen}},$fname); |
} |
} |
} else { |
} else { |
if (unlink($fname)) { |
if (unlink($fname)) { |
Line 653 sub rotate_lonnet_logs {
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Line 669 sub rotate_lonnet_logs {
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print "Checking logs.\n"; |
print "Checking logs.\n"; |
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){ |
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){ |
open (DFH,"tail -n50 $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($line,'<>&"')); |
&log($fh,&encode_entities($line,'<>&"')); |
} |
} |
close (DFH); |
close (DFH); |
} |
} |
&log($fh,"</pre><h3>Perm Log</h3><pre>"); |
&log($fh,"</pre><h3>Perm Log</h3><pre>"); |
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if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") { |
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") { |
open(DFH,"tail -n10 $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($line,'<>&"')); |
&log($fh,&encode_entities($line,'<>&"')); |
} |
} |
close (DFH); |
close (DFH); |
Line 1032 sub write_serverhomeIDs {
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Line 1048 sub write_serverhomeIDs {
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eval { |
eval { |
local $SIG{ ALRM } = sub { die "TIMEOUT" }; |
local $SIG{ ALRM } = sub { die "TIMEOUT" }; |
alarm(10); |
alarm(10); |
$serverhomeID = |
$serverhomeID = |
&Apache::lonnet::get_server_homeID($name,1,'loncron'); |
&Apache::lonnet::get_server_homeID($name,1,'loncron'); |
alarm(0); |
alarm(0); |
}; |
}; |
Line 1167 sub write_hostips {
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Line 1183 sub write_hostips {
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sub clean_nosslverify { |
sub clean_nosslverify { |
my ($fh) = @_; |
my ($fh) = @_; |
my %unlinked; |
my %unlinked; |
if (-d "$perlvar{'lonSockDir'}/nosslverify") { |
if (-d "$perlvar{'lonSockDir'}/nosslverify") { |
if (opendir(my $dh,"$perlvar{'lonSockDir'}/nosslverify")) { |
if (opendir(my $dh,"$perlvar{'lonSockDir'}/nosslverify")) { |
while (my $fname=readdir($dh)) { |
while (my $fname=readdir($dh)) { |
Line 1329 sub write_hosttypes {
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Line 1345 sub write_hosttypes {
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foreach my $lonid (sort(keys(%hostdom))) { |
foreach my $lonid (sort(keys(%hostdom))) { |
my $type = 'other'; |
my $type = 'other'; |
if ($hostdom{$lonid} eq $dom) { |
if ($hostdom{$lonid} eq $dom) { |
$type = 'dom'; |
$type = 'dom'; |
} elsif ($intdom{$lonid} eq $internetdom) { |
} elsif ($intdom{$lonid} eq $internetdom) { |
$type = 'intdom'; |
$type = 'intdom'; |
} |
} |
Line 1476 sub read_serverhomeIDs {
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Line 1492 sub read_serverhomeIDs {
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return %server; |
return %server; |
} |
} |
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|
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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 1580 sub main () {
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Line 1748 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' $emailto > /dev/null"); |
Line 1608 sub main () {
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Line 1776 sub main () {
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&Apache::lonnet::get_iphost(1,$nomemcache); |
&Apache::lonnet::get_iphost(1,$nomemcache); |
} |
} |
|
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# ----------------------------------------- Force firewall update for lond port |
# ----------------------------------------- Force firewall update for lond port |
|
|
if ((!$justcheckdaemons) && (!$justreload)) { |
if ((!$justcheckdaemons) && (!$justreload)) { |
my $now = time; |
my $now = time; |
Line 1623 sub main () {
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Line 1791 sub main () {
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if (&LONCAPA::try_to_lock('/tmp/lock_lciptables')) { |
if (&LONCAPA::try_to_lock('/tmp/lock_lciptables')) { |
my $execpath = $perlvar{'lonDaemons'}.'/lciptables'; |
my $execpath = $perlvar{'lonDaemons'}.'/lciptables'; |
system("$execpath $tmpfile"); |
system("$execpath $tmpfile"); |
unlink('/tmp/lock_lciptables'); # Remove the lock file. |
unlink('/tmp/lock_lciptables'); # Remove the lock file. |
} |
} |
unlink($tmpfile); |
unlink($tmpfile); |
} |
} |
Line 1635 sub main () {
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Line 1803 sub main () {
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$warnings=0; |
$warnings=0; |
$notices=0; |
$notices=0; |
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|
|
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my $fh; |
my $fh; |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) { |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) { |
$fh=&start_logging(); |
$fh=&start_logging(); |
Line 1672 sub main () {
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Line 1840 sub main () {
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&test_connections($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) { |
|
$non_empty_conffile = 1; |
|
} |
|
} |
|
} |
|
if (($bracketed_warning) || ($non_empty_conffile)) { |
|
my $bash_update = &set_bracketed_paste_off(); |
|
if ($bash_update) { |
|
&log($fh,'<p>'.$bash_update.'</p>'."\n"); |
|
} |
|
} else { |
|
&log($fh,'<p>No action needed; /home/www/.inputrc already set.</p>'."\n"); |
|
} |
|
} else { |
|
&log($fh,'<hr /><a name="bashconf" /><h2>bash readline config</h2><h3>Bracketed Paste</h3>'. |
|
'<p>No action needed for distros using pre-8.1 bash readline library</p>'."\n"); |
|
} |
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); |