version 1.890, 2007/06/13 03:00:59
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version 1.890.2.3, 2007/06/25 23:34:34
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Line 1378 sub ssi {
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Line 1378 sub ssi {
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my $request; |
my $request; |
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$form{'no_update_last_known'}=1; |
$form{'no_update_last_known'}=1; |
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&Apache::lonenc::check_encrypt(\$fn); |
if (%form) { |
if (%form) { |
$request=new HTTP::Request('POST',&absolute_url().$fn); |
$request=new HTTP::Request('POST',&absolute_url().$fn); |
$request->content(join('&',map { &escape($_).'='.&escape($form{$_}) } keys %form)); |
$request->content(join('&',map { &escape($_).'='.&escape($form{$_}) } keys %form)); |
Line 7854 sub get_dns {
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Line 7854 sub get_dns {
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sub reset_hosts_info { |
sub reset_hosts_info { |
&reset_domain_info(); |
&reset_domain_info(); |
&reset_hosts_ip_info(); |
&reset_hosts_ip_info(); |
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undef(%name_to_host); |
undef(%hostname); |
undef(%hostname); |
undef(%hostdom); |
undef(%hostdom); |
undef(%libserv); |
undef(%libserv); |
Line 7945 sub get_dns {
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Line 7946 sub get_dns {
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my %name_to_ip; |
my %name_to_ip; |
my %lonid_to_ip; |
my %lonid_to_ip; |
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my %valid_ip; |
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sub valid_ip { |
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my ($ip) = @_; |
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if (exists($iphost{$ip}) || exists($valid_ip{$ip})) { |
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return 1; |
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} |
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my $name = gethostbyip($ip); |
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my $lonid = &hostname($name); |
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if (defined($lonid)) { |
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$valid_ip{$ip} = $lonid; |
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return 1; |
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} |
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my %iphosts = &get_iphost(); |
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if (ref($iphost{$ip})) { |
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return 1; |
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} |
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} |
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sub get_hosts_from_ip { |
sub get_hosts_from_ip { |
my ($ip) = @_; |
my ($ip) = @_; |
my %iphosts = &get_iphost(); |
my %iphosts = &get_iphost(); |
Line 7994 sub get_dns {
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Line 7977 sub get_dns {
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sub get_iphost { |
sub get_iphost { |
my ($ignore_cache) = @_; |
my ($ignore_cache) = @_; |
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if (!$ignore_cache) { |
if (!$ignore_cache) { |
if (%iphost) { |
if (%iphost) { |
return %iphost; |
return %iphost; |
Line 8007 sub get_dns {
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Line 7991 sub get_dns {
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return %iphost; |
return %iphost; |
} |
} |
} |
} |
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# get yesterday's info for fallback |
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my %old_name_to_ip; |
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my ($ip_info,$cached)= |
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&Apache::lonnet::is_cached_new('iphost','iphost'); |
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if ($cached) { |
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%old_name_to_ip = %{$ip_info->[1]}; |
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} |
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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}; |
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&logthis("Can't find $name defaulting to old $ip"); |
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} else { |
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&logthis("Name $name no IP found"); |
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next; |
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} |
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} else { |
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$ip=inet_ntoa($ip); |
} |
} |
$ip=inet_ntoa($ip); |
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$name_to_ip{$name} = $ip; |
$name_to_ip{$name} = $ip; |
} else { |
} else { |
$ip = $name_to_ip{$name}; |
$ip = $name_to_ip{$name}; |
Line 8028 sub get_dns {
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Line 8027 sub get_dns {
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} |
} |
&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); |
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return %iphost; |
return %iphost; |
} |
} |