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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.893 and 1.894

version 1.893, 2007/06/22 00:11:04 version 1.894, 2007/06/25 18:12:24
Line 8009  sub get_dns { Line 8009  sub get_dns {
           
     sub get_iphost {      sub get_iphost {
  my ($ignore_cache) = @_;   my ($ignore_cache) = @_;
   
  if (!$ignore_cache) {   if (!$ignore_cache) {
     if (%iphost) {      if (%iphost) {
  return %iphost;   return %iphost;
Line 8022  sub get_dns { Line 8023  sub get_dns {
  return %iphost;   return %iphost;
     }      }
  }   }
   
    # get yesterday's info for fallback
    my %old_name_to_ip;
    my ($ip_info,$cached)=
       &Apache::lonnet::is_cached_new('iphost','iphost');
    if ($cached) {
       %old_name_to_ip = %{$ip_info->[1]};
    }
   
  my %name_to_host = &all_names();   my %name_to_host = &all_names();
  foreach my $name (keys(%name_to_host)) {   foreach my $name (keys(%name_to_host)) {
     my $ip;      my $ip;
     if (!exists($name_to_ip{$name})) {      if (!exists($name_to_ip{$name})) {
  $ip = gethostbyname($name);   $ip = gethostbyname($name);
  if (!$ip || length($ip) ne 4) {   if (!$ip || length($ip) ne 4) {
     &logthis("Skipping name $name no IP found");      if (defined($old_name_to_ip{$name})) {
     next;   $ip = $old_name_to_ip{$name};
    &logthis("Can't find $name defaulting to old $ip");
       } else {
    &logthis("Name $name no IP found");
    next;
       }
    } else {
       $ip=inet_ntoa($ip);
  }   }
  $ip=inet_ntoa($ip);  
  $name_to_ip{$name} = $ip;   $name_to_ip{$name} = $ip;
     } else {      } else {
  $ip = $name_to_ip{$name};   $ip = $name_to_ip{$name};
Line 8043  sub get_dns { Line 8059  sub get_dns {
  }   }
  &Apache::lonnet::do_cache_new('iphost','iphost',   &Apache::lonnet::do_cache_new('iphost','iphost',
       [\%iphost,\%name_to_ip,\%lonid_to_ip],        [\%iphost,\%name_to_ip,\%lonid_to_ip],
       24*60*60);        48*60*60);
   
  return %iphost;   return %iphost;
     }      }
Removed from v.1.893  
changed lines
  Added in v.1.894

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