version 1.1430, 2020/10/20 01:38:12
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version 1.1441, 2021/02/08 14:10:17
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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' => $uname, |
Line 1150 sub check_for_balancer_cookie {
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Line 1152 sub check_for_balancer_cookie {
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return ($otherserver,$cookie); |
return ($otherserver,$cookie); |
} |
} |
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sub updatebalcookie { |
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my ($cookie,$balancer,$lastentry)=@_; |
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if ($cookie =~ /^($match_domain)\_($match_username)\_[a-f0-9]{32}$/) { |
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my ($udom,$uname) = ($1,$2); |
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my $uprimary_id = &domain($udom,'primary'); |
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my $uintdom = &internet_dom($uprimary_id); |
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my $intdom = &internet_dom($balancer); |
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my $serverhomedom = &host_domain($balancer); |
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if (($uintdom ne '') && ($uintdom eq $intdom)) { |
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return &reply('updatebalcookie:'.&escape($cookie).':'.&escape($lastentry),$balancer); |
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} |
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} |
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return; |
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} |
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sub delbalcookie { |
sub delbalcookie { |
my ($cookie,$balancer) =@_; |
my ($cookie,$balancer) =@_; |
if ($cookie =~ /^($match_domain)\_($match_username)\_[a-f0-9]{32}$/) { |
if ($cookie =~ /^($match_domain)\_($match_username)\_[a-f0-9]{32}$/) { |
Line 1159 sub delbalcookie {
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Line 1176 sub delbalcookie {
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my $intdom = &internet_dom($balancer); |
my $intdom = &internet_dom($balancer); |
my $serverhomedom = &host_domain($balancer); |
my $serverhomedom = &host_domain($balancer); |
if (($uintdom ne '') && ($uintdom eq $intdom)) { |
if (($uintdom ne '') && ($uintdom eq $intdom)) { |
return &reply("delbalcookie:$cookie",$balancer); |
return &reply('delbalcookie:'.&escape($cookie),$balancer); |
} |
} |
} |
} |
} |
} |
Line 1428 sub spare_can_host {
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Line 1445 sub spare_can_host {
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$canhost = 0; |
$canhost = 0; |
} |
} |
} |
} |
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if ($canhost) { |
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if (ref($defdomdefaults{'offloadoth'}) eq 'HASH') { |
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if ($defdomdefaults{'offloadoth'}{$try_server}) { |
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unless (&shared_institution($udom,$try_server)) { |
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$canhost = 0; |
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} |
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} |
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} |
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} |
if (($canhost) && ($uint_dom)) { |
if (($canhost) && ($uint_dom)) { |
my @intdoms; |
my @intdoms; |
my $internet_names = &get_internet_names($try_server); |
my $internet_names = &get_internet_names($try_server); |
Line 2579 sub get_domain_defaults {
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Line 2605 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'} = $domconfig{'defaults'}{'lang_def'}; |
Line 2672 sub get_domain_defaults {
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Line 2698 sub get_domain_defaults {
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if (ref($domconfig{'usersessions'}{'offloadnow'}) eq 'HASH') { |
if (ref($domconfig{'usersessions'}{'offloadnow'}) eq 'HASH') { |
$domdefaults{'offloadnow'} = $domconfig{'usersessions'}{'offloadnow'}; |
$domdefaults{'offloadnow'} = $domconfig{'usersessions'}{'offloadnow'}; |
} |
} |
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if (ref($domconfig{'usersessions'}{'offloadoth'}) eq 'HASH') { |
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$domdefaults{'offloadoth'} = $domconfig{'usersessions'}{'offloadoth'}; |
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} |
} |
} |
if (ref($domconfig{'selfenrollment'}) eq 'HASH') { |
if (ref($domconfig{'selfenrollment'}) eq 'HASH') { |
if (ref($domconfig{'selfenrollment'}{'admin'}) eq 'HASH') { |
if (ref($domconfig{'selfenrollment'}{'admin'}) eq 'HASH') { |
Line 2739 sub get_domain_defaults {
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Line 2768 sub get_domain_defaults {
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$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 $item ('ipheader','trusted','vpnint','vpnext') { |
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if ($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 4999 sub courseacclog {
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Line 5035 sub courseacclog {
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if ($formitem =~ /^HWFILE(?:SIZE|TOOBIG)/) { |
if ($formitem =~ /^HWFILE(?:SIZE|TOOBIG)/) { |
$what.=':'.$formitem.'='.$env{$key}; |
$what.=':'.$formitem.'='.$env{$key}; |
} elsif ($formitem !~ /^HWFILE(?:[^.]+)$/) { |
} elsif ($formitem !~ /^HWFILE(?:[^.]+)$/) { |
$what.=':'.$formitem.'='.$env{$key}; |
if ($formitem eq 'proctorpassword') { |
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$what.=':'.$formitem.'=' . '*' x length($env{$key}); |
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} else { |
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$what.=':'.$formitem.'='.$env{$key}; |
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} |
} |
} |
} |
} |
} |
} |
Line 6081 sub tmpreset {
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Line 6121 sub tmpreset {
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if (!$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 $path=LONCAPA::tempdir(); |
my %hash; |
my %hash; |
Line 6118 sub tmpstore {
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Line 6158 sub tmpstore {
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if (!$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 $now=time; |
my %hash; |
my %hash; |
Line 6162 sub tmprestore {
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Line 6202 sub tmprestore {
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if (!$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; |
$namespace=~s/\//\_/g; |
Line 6218 sub store {
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Line 6258 sub store {
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} |
} |
if (!$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 $namevalue=''; |
Line 6254 sub cstore {
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Line 6294 sub cstore {
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} |
} |
if (!$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 7249 sub putstore {
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Line 7289 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'}.':'.$env{'user.domain'}); |
Line 8053 sub allowed {
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Line 8094 sub allowed {
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if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; } |
if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; } |
# Free bre access to adm and meta resources |
# Free bre access to adm and meta resources |
if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard|ext\.tool)$})) |
if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard|viewclasslist|aboutme|ext\.tool)$})) |
|| (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) )) |
|| (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) )) |
&& ($priv eq 'bre')) { |
&& ($priv eq 'bre')) { |
return 'F'; |
return 'F'; |
Line 10296 sub modifyuserauth {
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Line 10337 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. |
'(Remote '.$ENV{'REMOTE_ADDR'}.'): '.$reply); |
'(Remote '.$ip.'): '.$reply); |
unless ($reply eq 'ok') { |
unless ($reply eq 'ok') { |
&logthis('Authentication mode error: '.$reply); |
&logthis('Authentication mode error: '.$reply); |
return 'error: '.$reply; |
return 'error: '.$reply; |
Line 10828 sub store_userdata {
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Line 10870 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 $namevalue=''; |
Line 12377 sub EXT {
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Line 12419 sub EXT {
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} |
} |
} elsif ($realm eq 'client') { |
} elsif ($realm eq 'client') { |
if ($space eq 'remote_addr') { |
if ($space eq 'remote_addr') { |
return $ENV{'REMOTE_ADDR'}; |
return &get_requestor_ip(); |
} |
} |
} |
} |
return ''; |
return ''; |
Line 14187 sub default_login_domain {
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Line 14229 sub default_login_domain {
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} |
} |
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sub shared_institution { |
sub shared_institution { |
my ($dom) = @_; |
my ($dom,$lonhost) = @_; |
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if ($lonhost eq '') { |
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$lonhost = $perlvar{'lonHostID'}; |
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} |
my $same_intdom; |
my $same_intdom; |
my $hostintdom = &internet_dom($perlvar{'lonHostID'}); |
my $hostintdom = &internet_dom($lonhost); |
if ($hostintdom ne '') { |
if ($hostintdom ne '') { |
my %iphost = &get_iphost(); |
my %iphost = &get_iphost(); |
my $primary_id = &domain($dom,'primary'); |
my $primary_id = &domain($dom,'primary'); |
Line 14243 sub uses_sts {
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Line 14288 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 ($proxyinfo->{'vpnint'}) { |
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if (&ip_match($from_ip,$proxyinfo->{'vpnint'})) { |
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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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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 = $poss_ip; |
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last; |
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} |
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} |
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} |
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if ($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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vpnint => $domdefaults{'waf_vpnint'}, |
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vpnext => $domdefaults{'waf_vpnext'}, |
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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 $cachetime = 60*60*24; |
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my %domconfig = |
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&Apache::lonnet::get_dom('configuration',['wafproxy'],$dom); |
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my $alias; |
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if (ref($domconfig{'wafproxy'}) eq 'HASH') { |
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if (ref($domconfig{'wafproxy'}{'alias'}) eq 'HASH') { |
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$alias = $domconfig{'wafproxy'}{'alias'}{$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 |