version 1.103.2.2, 2019/02/10 03:02:10
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version 1.103.2.3, 2019/07/07 15:47:40
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Line 41 use IO::File;
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Line 41 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; |
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use File::Copy; |
#globals |
#globals |
use vars qw (%perlvar %simplestatus $errors $warnings $notices $totalcount); |
use vars qw (%perlvar %simplestatus $errors $warnings $notices $totalcount); |
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Line 824 sub write_checksums {
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Line 825 sub write_checksums {
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return; |
return; |
} |
} |
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sub write_hostips { |
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my $lontabdir = $perlvar{'lonTabDir'}; |
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my $defdom = $perlvar{'lonDefDomain'}; |
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my $lonhost = $perlvar{'lonHostID'}; |
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my $newfile = "$lontabdir/currhostips.tab"; |
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my $oldfile = "$lontabdir/prevhostips.tab"; |
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my (%prevhosts,%currhosts,%ipchange); |
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if ((-e $newfile) && (-s $newfile)) { |
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move($newfile,$oldfile); |
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chmod(0644,$oldfile); |
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if (open(my $fh,'<',$oldfile)) { |
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while (my $line=<$fh>) { |
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chomp($line); |
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if ($line =~ /^([^:]+):([\d.]+)$/) { |
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$prevhosts{$1} = $2; |
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} |
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} |
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close($fh); |
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} |
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} |
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my ($ip_info,$cached) = |
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&Apache::lonnet::is_cached_new('iphost','iphost'); |
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if (!$cached) { |
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&Apache::lonnet::get_iphost(); |
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($ip_info,$cached) = |
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&Apache::lonnet::is_cached_new('iphost','iphost'); |
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} |
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if (ref($ip_info) eq 'ARRAY') { |
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%currhosts = %{$ip_info->[1]}; |
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if (open(my $fh,'>',$newfile)) { |
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foreach my $key (keys(%currhosts)) { |
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print $fh "$key:$currhosts{$key}\n"; |
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} |
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close($fh); |
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chmod(0644,$newfile); |
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} |
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} |
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if (keys(%prevhosts) && keys(%currhosts)) { |
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foreach my $key (keys(%prevhosts)) { |
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unless ($currhosts{$key} eq $prevhosts{$key}) { |
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$ipchange{$key} = $prevhosts{$key}.'|'.$currhosts{$key}; |
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} |
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} |
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foreach my $key (keys(%currhosts)) { |
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unless ($currhosts{$key} eq $prevhosts{$key}) { |
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$ipchange{$key} = $prevhosts{$key}.' | '.$currhosts{$key}; |
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} |
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} |
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} |
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if (&Apache::lonnet::domain($defdom,'primary') eq $lonhost) { |
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if (keys(%ipchange)) { |
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if (open(my $fh,'>>',$perlvar{'lonDaemons'}.'/logs/hostip.log')) { |
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print $fh "********************\n".localtime(time).' Changes --'."\n". |
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"Hostname | Previous IP | New IP\n". |
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"--------------------------------\n"; |
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foreach my $hostname (sort(keys(%ipchange))) { |
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print $fh "$hostname | $ipchange{$hostname}\n"; |
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} |
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print $fh "\n*******************\n\n"; |
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close($fh); |
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} |
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my $emailto = &Apache::loncommon::build_recipient_list(undef, |
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'hostipmail',$defdom); |
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if ($emailto) { |
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my $subject = "LON-CAPA Hostname to IP change ($perlvar{'lonHostID'})"; |
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my $chgmail = "To: $emailto\n". |
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"Subject: $subject\n". |
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"Content-type: text/plain\; charset=UTF-8\n". |
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"MIME-Version: 1.0\n\n". |
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"Host/IP changes\n". |
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" \n". |
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"Hostname | Previous IP | New IP\n". |
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"--------------------------------\n"; |
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foreach my $hostname (sort(keys(%ipchange))) { |
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$chgmail .= "$hostname | $ipchange{$hostname}\n"; |
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} |
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$chgmail .= "\n\n"; |
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if (open(my $mailh, "|/usr/lib/sendmail -oi -t -odb")) { |
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print $mailh $chgmail; |
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close($mailh); |
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print "Sending mail notification of hostname/IP changes.\n"; |
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} |
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} |
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} |
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} |
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return; |
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} |
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sub send_mail { |
sub send_mail { |
my $defdom = $perlvar{'lonDefDomain'}; |
my $defdom = $perlvar{'lonDefDomain'}; |
my $origmail = $perlvar{'lonAdmEMail'}; |
my $origmail = $perlvar{'lonAdmEMail'}; |
Line 1012 sub main () {
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Line 1101 sub main () {
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&write_loncaparevs(); |
&write_loncaparevs(); |
&write_serverhomeIDs(); |
&write_serverhomeIDs(); |
&write_checksums(); |
&write_checksums(); |
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&write_hostips(); |
if ($totalcount>200 && !$noemail) { &send_mail(); } |
if ($totalcount>200 && !$noemail) { &send_mail(); } |
} |
} |
} |
} |