[BACK]Return to lonracc.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / auth

Diff for /loncom/auth/lonracc.pm between versions 1.5 and 1.15

version 1.5, 2002/07/26 19:35:20 version 1.15, 2005/02/06 07:23:40
Line 25 Line 25
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 # (lonacc: Cookie Based Access Handler  
 # 5/21/99,5/22,5/29,5/31,6/15 Gerd Kortemeyer)  
 # 6/16,6/18,7/3,  
 # 6/30/00 Gerd Kortemeyer  
   
 package Apache::lonracc;  package Apache::lonracc;
   
Line 36  use strict; Line 32  use strict;
 use Apache::Constants qw(:common :remotehost);  use Apache::Constants qw(:common :remotehost);
 use Apache::lonnet();  use Apache::lonnet();
 use Apache::File();  use Apache::File();
   use IO::Socket;
   
 sub subscribed {  sub subscribed {
     my ($filename,$id) = @_;      my ($filename,$id) = @_;
     my $found=0;      my $found=0;
     my $expr='^'.$id.':'.$Apache::lonnet::hostip{$id}.':';      my $hostname=$Apache::lonnet::hostname{$id};
       my (undef,undef,undef,undef,$ip) = gethostbyname($hostname);
       $ip=inet_ntoa($ip);
       my $expr='^'.$id.':'.$ip.':';
     $expr =~ s/\./\\\./g;      $expr =~ s/\./\\\./g;
     my $sh;      my $sh;
     if ($sh=Apache::File->new("$filename.subscription")) {      if ($sh=Apache::File->new("$filename.subscription")) {
Line 52  sub subscribed { Line 52  sub subscribed {
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     my $reqhost;      my $reqhost = $r->get_remote_host(REMOTE_NOLOOKUP);
     unless ($reqhost=$r->get_remote_host(REMOTE_DOUBLE_REV)) {      my $netaddr=inet_aton($reqhost);
        $r->log_reason("Spoof request");      ($reqhost) = gethostbyaddr($netaddr,AF_INET);
        return FORBIDDEN;      if (!$reqhost) {
    $r->log_reason("Unable to do hostname $reqhost lookup for ".$r->get_remote_host(REMOTE_NOLOOKUP));
    return FORBIDDEN;
     }      }
     my $readline;      if ($reqhost eq 'localhost.localdomain') {
     my $lontabdir=$r->dir_config('lonTabDir');   return OK;
     {      }
        my $fh;      my $return;
        unless ($fh=Apache::File->new("$lontabdir/hosts.tab")) {      my @ids=();
           $r->log_reason("Could not find host tab file");      my $id;
           return FORBIDDEN;      foreach $id (keys %Apache::lonnet::hostname) {
        }   if ($Apache::lonnet::hostname{$id} =~ /^\Q$reqhost\E$/i) {
        while ($readline=<$fh>) {      my $filename=$r->filename;
           my ($id,$domain,$role,$name,$ip)=split(/:/,$readline);      my $uri =$r->uri;
           if ($name =~ /$reqhost/i) {      if ((-e "$filename.$id") ||
               my $filename=$r->filename;   &subscribed($filename,$id) ||
               if ((-e "$filename.$id") ||   ($filename=~/\.meta$/) ||
   &subscribed($filename,$id) ||   ($uri=~m|^/raw/uploaded|)) {
   ($filename=~/\.meta$/)) {   return OK;
          return OK;      } else {
               } else {   $return=FORBIDDEN;
                  $r->log_reason("$id not subscribed", $r->filename);   push(@ids,$id);
                  return FORBIDDEN;      }
               }   }
           }      }
        }      if ($return == FORBIDDEN) {
    $r->log_reason(join(':',@ids)." not subscribed", $r->filename);
    return FORBIDDEN;
     }      }
     $r->log_reason("Invalid request for file transfer from $reqhost",       $r->log_reason("Invalid request for file transfer from $reqhost", 
                    $r->filename);                      $r->filename); 
Removed from v.1.5  
changed lines
  Added in v.1.15

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>