version 1.1433, 2020/11/24 16:36:35
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version 1.1434, 2020/12/18 15:23:03
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Line 96 use Cache::Memcached;
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Line 96 use Cache::Memcached;
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use Digest::MD5; |
use Digest::MD5; |
use Math::Random; |
use Math::Random; |
use File::MMagic; |
use File::MMagic; |
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use Net::CIDR; |
use LONCAPA qw(:DEFAULT :match); |
use LONCAPA qw(:DEFAULT :match); |
use LONCAPA::Configuration; |
use LONCAPA::Configuration; |
use LONCAPA::lonmetadata; |
use LONCAPA::lonmetadata; |
Line 128 our @EXPORT = qw(%env);
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Line 129 our @EXPORT = qw(%env);
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$logid ++; |
$logid ++; |
my $now = time(); |
my $now = time(); |
my $id=$now.'00000'.$$.'00000'.$logid; |
my $id=$now.'00000'.$$.'00000'.$logid; |
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my $ip = &get_requestor_ip(); |
my $logentry = { |
my $logentry = { |
$id => { |
$id => { |
'exe_uname' => $env{'user.name'}, |
'exe_uname' => $env{'user.name'}, |
'exe_udom' => $env{'user.domain'}, |
'exe_udom' => $env{'user.domain'}, |
'exe_time' => $now, |
'exe_time' => $now, |
'exe_ip' => $ENV{'REMOTE_ADDR'}, |
'exe_ip' => $ip, |
'delflag' => $delflag, |
'delflag' => $delflag, |
'logentry' => $storehash, |
'logentry' => $storehash, |
'uname' => $uname, |
'uname' => $uname, |
Line 2594 sub get_domain_defaults {
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Line 2596 sub get_domain_defaults {
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'coursedefaults','usersessions', |
'coursedefaults','usersessions', |
'requestauthor','selfenrollment', |
'requestauthor','selfenrollment', |
'coursecategories','ssl','autoenroll', |
'coursecategories','ssl','autoenroll', |
'trust','helpsettings'],$domain); |
'trust','helpsettings','wafproxy'],$domain); |
my @coursetypes = ('official','unofficial','community','textbook','placement'); |
my @coursetypes = ('official','unofficial','community','textbook','placement'); |
if (ref($domconfig{'defaults'}) eq 'HASH') { |
if (ref($domconfig{'defaults'}) eq 'HASH') { |
$domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'}; |
$domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'}; |
Line 2754 sub get_domain_defaults {
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Line 2756 sub get_domain_defaults {
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$domdefaults{'adhocroles'} = $domconfig{'helpsettings'}{'adhoc'}; |
$domdefaults{'adhocroles'} = $domconfig{'helpsettings'}{'adhoc'}; |
} |
} |
} |
} |
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if (ref($domconfig{'wafproxy'}) eq 'HASH') { |
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foreach my $item ('ipheader','trusted','exempt') { |
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if ($domconfig{'wafproxy'}{$item}) { |
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$domdefaults{'waf_'.$item} = $domconfig{'wafproxy'}{$item}; |
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} |
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} |
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} |
&do_cache_new('domdefaults',$domain,\%domdefaults,$cachetime); |
&do_cache_new('domdefaults',$domain,\%domdefaults,$cachetime); |
return %domdefaults; |
return %domdefaults; |
} |
} |
Line 6100 sub tmpreset {
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Line 6109 sub tmpreset {
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if (!$domain) { $domain=$env{'user.domain'}; } |
if (!$domain) { $domain=$env{'user.domain'}; } |
if (!$stuname) { $stuname=$env{'user.name'}; } |
if (!$stuname) { $stuname=$env{'user.name'}; } |
if ($domain eq 'public' && $stuname eq 'public') { |
if ($domain eq 'public' && $stuname eq 'public') { |
$stuname=$ENV{'REMOTE_ADDR'}; |
$stuname=&get_requestor_ip(); |
} |
} |
my $path=LONCAPA::tempdir(); |
my $path=LONCAPA::tempdir(); |
my %hash; |
my %hash; |
Line 6137 sub tmpstore {
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Line 6146 sub tmpstore {
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if (!$domain) { $domain=$env{'user.domain'}; } |
if (!$domain) { $domain=$env{'user.domain'}; } |
if (!$stuname) { $stuname=$env{'user.name'}; } |
if (!$stuname) { $stuname=$env{'user.name'}; } |
if ($domain eq 'public' && $stuname eq 'public') { |
if ($domain eq 'public' && $stuname eq 'public') { |
$stuname=$ENV{'REMOTE_ADDR'}; |
$stuname=&get_requestor_ip(); |
} |
} |
my $now=time; |
my $now=time; |
my %hash; |
my %hash; |
Line 6181 sub tmprestore {
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Line 6190 sub tmprestore {
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if (!$domain) { $domain=$env{'user.domain'}; } |
if (!$domain) { $domain=$env{'user.domain'}; } |
if (!$stuname) { $stuname=$env{'user.name'}; } |
if (!$stuname) { $stuname=$env{'user.name'}; } |
if ($domain eq 'public' && $stuname eq 'public') { |
if ($domain eq 'public' && $stuname eq 'public') { |
$stuname=$ENV{'REMOTE_ADDR'}; |
$stuname=&get_requestor_ip(); |
} |
} |
my %returnhash; |
my %returnhash; |
$namespace=~s/\//\_/g; |
$namespace=~s/\//\_/g; |
Line 6237 sub store {
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Line 6246 sub store {
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} |
} |
if (!$home) { $home=$env{'user.home'}; } |
if (!$home) { $home=$env{'user.home'}; } |
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$$storehash{'ip'}=$ENV{'REMOTE_ADDR'}; |
$$storehash{'ip'}=&get_requestor_ip(); |
$$storehash{'host'}=$perlvar{'lonHostID'}; |
$$storehash{'host'}=$perlvar{'lonHostID'}; |
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my $namevalue=''; |
my $namevalue=''; |
Line 6273 sub cstore {
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Line 6282 sub cstore {
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} |
} |
if (!$home) { $home=$env{'user.home'}; } |
if (!$home) { $home=$env{'user.home'}; } |
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$$storehash{'ip'}=$ENV{'REMOTE_ADDR'}; |
$$storehash{'ip'}=&get_requestor_ip(); |
$$storehash{'host'}=$perlvar{'lonHostID'}; |
$$storehash{'host'}=$perlvar{'lonHostID'}; |
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my $namevalue=''; |
my $namevalue=''; |
Line 7268 sub putstore {
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Line 7277 sub putstore {
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foreach my $key (keys(%{$storehash})) { |
foreach my $key (keys(%{$storehash})) { |
$namevalue.=&escape($key).'='.&freeze_escape($storehash->{$key}).'&'; |
$namevalue.=&escape($key).'='.&freeze_escape($storehash->{$key}).'&'; |
} |
} |
$namevalue .= 'ip='.&escape($ENV{'REMOTE_ADDR'}). |
my $ip = &get_requestor_ip(); |
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$namevalue .= 'ip='.&escape($ip). |
'&host='.&escape($perlvar{'lonHostID'}). |
'&host='.&escape($perlvar{'lonHostID'}). |
'&version='.$esc_v. |
'&version='.$esc_v. |
'&by='.&escape($env{'user.name'}.':'.$env{'user.domain'}); |
'&by='.&escape($env{'user.name'}.':'.$env{'user.domain'}); |
Line 10315 sub modifyuserauth {
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Line 10325 sub modifyuserauth {
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' in domain '.$env{'request.role.domain'}); |
' in domain '.$env{'request.role.domain'}); |
my $reply=&reply('encrypt:changeuserauth:'.$udom.':'.$uname.':'.$umode.':'. |
my $reply=&reply('encrypt:changeuserauth:'.$udom.':'.$uname.':'.$umode.':'. |
&escape($upass),$uhome); |
&escape($upass),$uhome); |
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my $ip = &get_requestor_ip(); |
&log($env{'user.domain'},$env{'user.name'},$env{'user.home'}, |
&log($env{'user.domain'},$env{'user.name'},$env{'user.home'}, |
'Authentication changed for '.$udom.', '.$uname.', '.$umode. |
'Authentication changed for '.$udom.', '.$uname.', '.$umode. |
'(Remote '.$ENV{'REMOTE_ADDR'}.'): '.$reply); |
'(Remote '.$ip.'): '.$reply); |
&log($udom,,$uname,$uhome, |
&log($udom,,$uname,$uhome, |
'Authentication changed by '.$env{'user.domain'}.', '. |
'Authentication changed by '.$env{'user.domain'}.', '. |
$env{'user.name'}.', '.$umode. |
$env{'user.name'}.', '.$umode. |
Line 10847 sub store_userdata {
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Line 10858 sub store_userdata {
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if (($uhome eq '') || ($uhome eq 'no_host')) { |
if (($uhome eq '') || ($uhome eq 'no_host')) { |
$result = 'error: no_host'; |
$result = 'error: no_host'; |
} else { |
} else { |
$storehash->{'ip'} = $ENV{'REMOTE_ADDR'}; |
$storehash->{'ip'} = &get_requestor_ip(); |
$storehash->{'host'} = $perlvar{'lonHostID'}; |
$storehash->{'host'} = $perlvar{'lonHostID'}; |
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my $namevalue=''; |
my $namevalue=''; |
Line 14262 sub uses_sts {
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Line 14273 sub uses_sts {
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} |
} |
} |
} |
return; |
return; |
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} |
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sub get_requestor_ip { |
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my ($r,$nolookup,$noproxy) = @_; |
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my $from_ip; |
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if (ref($r)) { |
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$from_ip = $r->get_remote_host($nolookup); |
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} else { |
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$from_ip = $ENV{'REMOTE_ADDR'}; |
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} |
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return $from_ip if ($noproxy); |
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# Who controls proxy settings for server |
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my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'}; |
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my $proxyinfo = &get_proxy_settings($dom_in_use); |
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if ((ref($proxyinfo) eq 'HASH') && ($from_ip)) { |
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if ($proxyinfo->{'exempt'}) { |
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if (&ip_match($from_ip,$proxyinfo->{'exempt'})) { |
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return $from_ip; |
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} |
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} |
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if ($proxyinfo->{'trusted'}) { |
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if (&ip_match($from_ip,$proxyinfo->{'trusted'})) { |
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my $ipheader = $proxyinfo->{'ipheader'}; |
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my ($ip,$xfor); |
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if (ref($r)) { |
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if ($ipheader) { |
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$ip = $r->headers_in->{$ipheader}; |
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} |
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$xfor = $r->headers_in->{'X-Forwarded-For'}; |
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} else { |
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if ($ipheader) { |
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$ip = $ENV{'HTTP_'.uc($ipheader)}; |
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} |
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$xfor = $ENV{'HTTP_X_FORWARDED_FOR'}; |
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} |
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if (($ip eq '') && ($xfor ne '')) { |
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my @ips = reverse(split(/\s*,\s*/,$xfor)); |
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foreach my $poss_ip (reverse(split(/\s*,\s*/,$xfor))) { |
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unless (&ip_match($poss_ip,$proxyinfo->{'trusted'})) { |
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$ip = $poss_ip; |
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} |
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} |
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} |
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if ($ip ne '') { |
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return $ip; |
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} |
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} |
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} |
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} |
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return $from_ip; |
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} |
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sub get_proxy_settings { |
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my ($dom_in_use) = @_; |
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my %domdefaults = &Apache::lonnet::get_domain_defaults($dom_in_use); |
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my $proxyinfo = { |
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ipheader => $domdefaults{'waf_ipheader'}, |
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trusted => $domdefaults{'waf_trusted'}, |
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exempt => $domdefaults{'waf_exempt'}, |
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}; |
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return $proxyinfo; |
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} |
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sub ip_match { |
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my ($ip,$pattern_str) = @_; |
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$ip=Net::CIDR::cidrvalidate($ip); |
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if ($ip) { |
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return Net::CIDR::cidrlookup($ip,split(/\s*,\s*/,$pattern_str)); |
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} |
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return; |
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} |
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sub get_proxy_alias { |
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my $lonhost = $perlvar{'lonHostID'}; |
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if ($lonhost ne '') { |
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my ($alias,$cached) = &is_cached_new('proxyalias',$lonhost); |
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if ($cached) { |
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return $alias; |
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} |
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my $dom = &Apache::lonnet::host_domain($lonhost); |
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if ($dom ne '') { |
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my $cachetime = 60*60*24; |
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my %domconfig = |
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&Apache::lonnet::get_dom('configuration',['proxy'],$dom); |
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my $alias; |
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if (ref($domconfig{'proxy'}) eq 'HASH') { |
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if (ref($domconfig{'proxy'}{'alias'}) eq 'HASH') { |
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$alias = $domconfig{'proxy'}{'alias'}{$lonhost}; |
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} |
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} |
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return &do_cache_new('proxyalias',$lonhost,$alias,$cachetime); |
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} |
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} |
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return; |
} |
} |
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# ------------------------------------------------------------- Declutters URLs |
# ------------------------------------------------------------- Declutters URLs |