version 1.4, 2002/01/17 19:25:31
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version 1.8, 2003/05/23 07:13:27
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Line 34 package Apache::lonracc;
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Line 34 package Apache::lonracc;
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use strict; |
use strict; |
use Apache::Constants qw(:common :remotehost); |
use Apache::Constants qw(:common :remotehost); |
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use Apache::lonnet(); |
use Apache::File(); |
use Apache::File(); |
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sub subscribed { |
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my ($filename,$id) = @_; |
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my $found=0; |
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my $expr='^'.$id.':'.$Apache::lonnet::hostip{$id}.':'; |
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$expr =~ s/\./\\\./g; |
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my $sh; |
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if ($sh=Apache::File->new("$filename.subscription")) { |
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while (my $subline=<$sh>) { if ($subline =~ /$expr/) { $found=1; } } |
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$sh->close(); |
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} |
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return $found; |
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} |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
my $reqhost; |
my $reqhost = $r->get_remote_host(REMOTE_DOUBLE_REV); |
unless ($reqhost=$r->get_remote_host(REMOTE_DOUBLE_REV)) { |
if (!$reqhost && $r->get_remote_host(REMOTE_NOLOOKUP) eq $r->get_server_name()) { |
$r->log_reason("Spoof request"); |
$reqhost = $r->get_server_name(); |
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} |
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unless ($reqhost) { |
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$r->log_reason("Spoof request from ".$ENV{'REMOTE_ADDR'}); |
return FORBIDDEN; |
return FORBIDDEN; |
} |
} |
my $readline; |
my $readline; |
Line 52 sub handler {
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Line 69 sub handler {
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return FORBIDDEN; |
return FORBIDDEN; |
} |
} |
while ($readline=<$fh>) { |
while ($readline=<$fh>) { |
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my $return; |
my ($id,$domain,$role,$name,$ip)=split(/:/,$readline); |
my ($id,$domain,$role,$name,$ip)=split(/:/,$readline); |
if ($name =~ /$reqhost/i) { |
if ($name =~ /$reqhost/i) { |
my $filename=$r->filename; |
my $filename=$r->filename; |
if ((-e "$filename.$id") || ($filename=~/\.meta$/)) { |
if ((-e "$filename.$id") || |
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&subscribed($filename,$id) || |
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($filename=~/\.meta$/)) { |
return OK; |
return OK; |
} else { |
} else { |
$r->log_reason("$id not subscribed", $r->filename); |
$return=FORBIDDEN; |
return FORBIDDEN; |
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} |
} |
} |
} |
} |
} |
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if ($return == FORBIDDEN) { |
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$r->log_reason("$id not subscribed", $r->filename); |
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} |
} |
} |
$r->log_reason("Invalid request for file transfer from $reqhost", |
$r->log_reason("Invalid request for file transfer from $reqhost", |
$r->filename); |
$r->filename); |