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Diff for /loncom/lond between versions 1.329 and 1.340

version 1.329, 2006/05/18 17:55:49 version 1.340, 2006/08/29 21:08:08
Line 58  my $DEBUG = 0;         # Non zero to ena Line 58  my $DEBUG = 0;         # Non zero to ena
   
 my $status='';  my $status='';
 my $lastlog='';  my $lastlog='';
 my $lond_max_wait_time = 13;  
   
 my $VERSION='$Revision$'; #' stupid emacs  my $VERSION='$Revision$'; #' stupid emacs
 my $remoteVERSION;  my $remoteVERSION;
Line 836  sub AdjustOurHost { Line 835  sub AdjustOurHost {
     #   Use the config line to get my hostname.      #   Use the config line to get my hostname.
     #   Use gethostbyname to translate that into an IP address.      #   Use gethostbyname to translate that into an IP address.
     #      #
     my ($id,$domain,$role,$name,$ip,$maxcon,$idleto,$mincon) = split(/:/,$ConfigLine);      my ($id,$domain,$role,$name,$maxcon,$idleto,$mincon) = split(/:/,$ConfigLine);
     my $BinaryIp = gethostbyname($name);  
     my $ip       = inet_ntoa($ip);  
     #      #
     #  Reassemble the config line from the elements in the list.      #  Reassemble the config line from the elements in the list.
     #  Note that if the loncnew items were not present before, they will      #  Note that if the loncnew items were not present before, they will
     #  be now even if they would be empty      #  be now even if they would be empty
     #      #
     my $newConfigLine = $id;      my $newConfigLine = $id;
     foreach my $item ($domain, $role, $name, $ip, $maxcon, $idleto, $mincon) {      foreach my $item ($domain, $role, $name, $maxcon, $idleto, $mincon) {
  $newConfigLine .= ":".$item;   $newConfigLine .= ":".$item;
     }      }
     #  Replace the line:      #  Replace the line:
Line 891  sub EditFile { Line 888  sub EditFile {
   
     #  Split the command into it's pieces:  edit:filetype:script      #  Split the command into it's pieces:  edit:filetype:script
   
     my ($request, $filetype, $script) = split(/:/, $request,3); # : in script      my ($cmd, $filetype, $script) = split(/:/, $request,3); # : in script
   
     #  Check the pre-coditions for success:      #  Check the pre-coditions for success:
   
     if($request != "edit") { # Something is amiss afoot alack.      if($cmd != "edit") { # Something is amiss afoot alack.
  return "error:edit request detected, but request != 'edit'\n";   return "error:edit request detected, but request != 'edit'\n";
     }      }
     if( ($filetype ne "hosts")  &&      if( ($filetype ne "hosts")  &&
Line 940  sub EditFile { Line 937  sub EditFile {
     return "ok\n";      return "ok\n";
 }  }
   
 #---------------------------------------------------------------  
 #  
 # Manipulation of hash based databases (factoring out common code  
 # for later use as we refactor.  
 #  
 #  Ties a domain level resource file to a hash.  
 #  If requested a history entry is created in the associated hist file.  
 #  
 #  Parameters:  
 #     domain    - Name of the domain in which the resource file lives.  
 #     namespace - Name of the hash within that domain.  
 #     how       - How to tie the hash (e.g. GDBM_WRCREAT()).  
 #     loghead   - Optional parameter, if present a log entry is created  
 #                 in the associated history file and this is the first part  
 #                  of that entry.  
 #     logtail   - Goes along with loghead,  The actual logentry is of the  
 #                 form $loghead:<timestamp>:logtail.  
 # Returns:  
 #    Reference to a hash bound to the db file or alternatively undef  
 #    if the tie failed.  
 #  
 sub tie_domain_hash {  
     my ($domain,$namespace,$how,$loghead,$logtail) = @_;  
       
     # Filter out any whitespace in the domain name:  
       
     $domain =~ s/\W//g;  
       
     # We have enough to go on to tie the hash:  
       
     my $user_top_dir   = $perlvar{'lonUsersDir'};  
     my $domain_dir     = $user_top_dir."/$domain";  
     my $resource_file  = $domain_dir."/$namespace";  
     return &_locking_hash_tie($resource_file,$namespace,$how,$loghead,$logtail);  
 }  
   
 sub untie_domain_hash {  
     return &_locking_hash_untie(@_);  
 }  
 #  
 #   Ties a user's resource file to a hash.    
 #   If necessary, an appropriate history  
 #   log file entry is made as well.  
 #   This sub factors out common code from the subs that manipulate  
 #   the various gdbm files that keep keyword value pairs.  
 # Parameters:  
 #   domain       - Name of the domain the user is in.  
 #   user         - Name of the 'current user'.  
 #   namespace    - Namespace representing the file to tie.  
 #   how          - What the tie is done to (e.g. GDBM_WRCREAT().  
 #   loghead      - Optional first part of log entry if there may be a  
 #                  history file.  
 #   what         - Optional tail of log entry if there may be a history  
 #                  file.  
 # Returns:  
 #   hash to which the database is tied.  It's up to the caller to untie.  
 #   undef if the has could not be tied.  
 #  
 sub tie_user_hash {  
     my ($domain,$user,$namespace,$how,$loghead,$what) = @_;  
   
     $namespace=~s/\//\_/g; # / -> _  
     $namespace=~s/\W//g; # whitespace eliminated.  
     my $proname     = propath($domain, $user);  
   
     my $file_prefix="$proname/$namespace";  
     return &_locking_hash_tie($file_prefix,$namespace,$how,$loghead,$what);  
 }  
   
 sub untie_user_hash {  
     return &_locking_hash_untie(@_);  
 }  
   
 # internal routines that handle the actual tieing and untieing process  
   
 sub _do_hash_tie {  
     my ($file_prefix,$namespace,$how,$loghead,$what) = @_;  
     my %hash;  
     if(tie(%hash, 'GDBM_File', "$file_prefix.db", $how, 0640)) {  
  # If this is a namespace for which a history is kept,  
  # make the history log entry:      
  if (($namespace !~/^nohist\_/) && (defined($loghead))) {  
     my $args = scalar @_;  
     Debug(" Opening history: $file_prefix $args");  
     my $hfh = IO::File->new(">>$file_prefix.hist");   
     if($hfh) {  
  my $now = time;  
  print $hfh "$loghead:$now:$what\n";  
     }  
     $hfh->close;  
  }  
  return \%hash;  
     } else {  
  return undef;  
     }  
 }  
   
 sub _do_hash_untie {  
     my ($hashref) = @_;  
     my $result = untie(%$hashref);  
     return $result;  
 }  
   
 {  
     my $sym;  
   
     sub _locking_hash_tie {  
  my ($file_prefix,$namespace,$how,$loghead,$what) = @_;  
         my $lock_type=LOCK_SH;  
 # Are we reading or writing?  
         if ($how eq &GDBM_READER()) {  
 # We are reading  
            if (!open($sym,"$file_prefix.db.lock")) {  
 # We don't have a lock file. This could mean  
 # - that there is no such db-file  
 # - that it does not have a lock file yet  
                if ((! -e "$file_prefix.db") && (! -e "$file_prefix.db.gz")) {  
 # No such file. Forget it.                  
                    $! = 2;  
                    return undef;  
                }  
 # Apparently just no lock file yet. Make one  
                open($sym,">>$file_prefix.db.lock");  
            }  
 # Do a shared lock  
            if (!&flock_sym(LOCK_SH)) { return undef; }   
 # If this is compressed, we will actually need an exclusive lock  
    if (-e "$file_prefix.db.gz") {  
        if (!&flock_sym(LOCK_EX)) { return undef; }  
    }  
         } elsif ($how eq &GDBM_WRCREAT()) {  
 # We are writing  
            open($sym,">>$file_prefix.db.lock");  
 # Writing needs exclusive lock  
            if (!&flock_sym(LOCK_EX)) { return undef; }  
         } else {  
            &logthis("Unknown method $how for $file_prefix");  
            die();  
         }  
 # The file is ours!  
 # If it is archived, un-archive it now  
        if (-e "$file_prefix.db.gz") {  
            system("gunzip $file_prefix.db.gz");  
    if (-e "$file_prefix.hist.gz") {  
        system("gunzip $file_prefix.hist.gz");  
    }  
        }  
 # Change access mode to non-blocking  
        $how=$how|&GDBM_NOLOCK();  
 # Go ahead and tie the hash  
        return &_do_hash_tie($file_prefix,$namespace,$how,$loghead,$what);  
     }  
   
     sub flock_sym {  
         my ($lock_type)=@_;  
  my $failed=0;  
  eval {  
     local $SIG{__DIE__}='DEFAULT';  
     local $SIG{ALRM}=sub {  
  $failed=1;  
  die("failed lock");  
     };  
     alarm($lond_max_wait_time);  
     flock($sym,$lock_type);  
     alarm(0);  
  };  
  if ($failed) {  
     $! = 100; # throwing error # 100  
     return undef;  
  } else {  
     return 1;  
  }  
     }  
   
     sub _locking_hash_untie {  
  my ($hashref) = @_;  
  my $result = untie(%$hashref);  
  flock($sym,LOCK_UN);  
  close($sym);  
  undef($sym);  
  return $result;  
     }  
 }  
   
 #   read_profile  #   read_profile
 #  #
 #   Returns a set of specific entries from a user's profile file.  #   Returns a set of specific entries from a user's profile file.
Line 1437  sub push_file_handler { Line 1250  sub push_file_handler {
 #  #
 sub du_handler {  sub du_handler {
     my ($cmd, $ududir, $client) = @_;      my ($cmd, $ududir, $client) = @_;
     my ($ududir) = split(/:/,$ududir); # Make 'telnet' testing easier.      ($ududir) = split(/:/,$ududir); # Make 'telnet' testing easier.
     my $userinput = "$cmd:$ududir";      my $userinput = "$cmd:$ududir";
   
     if ($ududir=~/\.\./ || $ududir!~m|^/home/httpd/|) {      if ($ududir=~/\.\./ || $ududir!~m|^/home/httpd/|) {
Line 2032  sub update_resource_handler { Line 1845  sub update_resource_handler {
  my $reply=&reply("unsub:$fname","$clientname");   my $reply=&reply("unsub:$fname","$clientname");
  &devalidate_meta_cache($fname);   &devalidate_meta_cache($fname);
  unlink("$fname");   unlink("$fname");
    unlink("$fname.meta");
     } else {      } else {
  my $transname="$fname.in.transfer";   my $transname="$fname.in.transfer";
  my $remoteurl=&reply("sub:$fname","$clientname");   my $remoteurl=&reply("sub:$fname","$clientname");
Line 2311  sub token_auth_user_file_handler { Line 2125  sub token_auth_user_file_handler {
     my $reply="non_auth\n";      my $reply="non_auth\n";
     if (open(ENVIN,$perlvar{'lonIDsDir'}.'/'.      if (open(ENVIN,$perlvar{'lonIDsDir'}.'/'.
      $session.'.id')) {       $session.'.id')) {
    flock(ENVIN,LOCK_SH);
  while (my $line=<ENVIN>) {   while (my $line=<ENVIN>) {
     if ($line=~ m|userfile\.\Q$fname\E\=|) { $reply="ok\n"; }      my ($envname)=split(/=/,$line,2);
       $envname=&unescape($envname);
       if ($envname=~ m|^userfile\.\Q$fname\E|) { $reply="ok\n"; }
  }   }
  close(ENVIN);   close(ENVIN);
  &Reply($client, $reply, "$cmd:$tail");   &Reply($client, $reply, "$cmd:$tail");
Line 2776  sub get_profile_entry_encrypted { Line 2593  sub get_profile_entry_encrypted {
   
     my $userinput = "$cmd:$tail";      my $userinput = "$cmd:$tail";
         
     my ($cmd,$udom,$uname,$namespace,$what) = split(/:/,$userinput);      my ($udom,$uname,$namespace,$what) = split(/:/,$tail);
     chomp($what);      chomp($what);
     my $qresult = read_profile($udom, $uname, $namespace, $what);      my $qresult = read_profile($udom, $uname, $namespace, $what);
     my ($first) = split(/:/, $qresult);      my ($first) = split(/:/, $qresult);
Line 3222  sub restore_handler { Line 3039  sub restore_handler {
   
     my $userinput = "$cmd:$tail"; # Only used for logging purposes.      my $userinput = "$cmd:$tail"; # Only used for logging purposes.
   
     my ($cmd,$udom,$uname,$namespace,$rid) = split(/:/,$userinput);      my ($udom,$uname,$namespace,$rid) = split(/:/,$tail);
     $namespace=~s/\//\_/g;      $namespace=~s/\//\_/g;
     $namespace=~s/\W//g;      $namespace=~s/\W//g;
     chomp($rid);      chomp($rid);
Line 3397  sub reply_query_handler { Line 3214  sub reply_query_handler {
   
     my $userinput = "$cmd:$tail";      my $userinput = "$cmd:$tail";
   
     my ($cmd,$id,$reply)=split(/:/,$userinput);       my ($id,$reply)=split(/:/,$tail); 
     my $store;      my $store;
     my $execdir=$perlvar{'lonDaemons'};      my $execdir=$perlvar{'lonDaemons'};
     if ($store=IO::File->new(">$execdir/tmp/$id")) {      if ($store=IO::File->new(">$execdir/tmp/$id")) {
Line 3470  sub put_course_id_handler { Line 3287  sub put_course_id_handler {
             my @new_items = split(/:/,$courseinfo);              my @new_items = split(/:/,$courseinfo);
             my $numnew = scalar(@new_items);              my $numnew = scalar(@new_items);
             if ($numcurrent > 0) {              if ($numcurrent > 0) {
                 if ($numnew == 1) { # flushcourselogs() from 1.1 or earlier                  if ($numnew <= $numcurrent) { # flushcourselogs() from pre 2.2 
                     $courseinfo .= ':'.join(':',@current_items);                      for (my $j=$numcurrent-$numnew; $j>=0; $j--) {
                 } elsif ($numnew == 2) { # flushcourselogs() from 1.2.X                          $courseinfo .= ':'.$current_items[$numcurrent-$j-1];
                     $courseinfo .= ':'.$current_items[$numcurrent-1];                      }
                 }                  }
             }              }
     $hashref->{$key}=$courseinfo.':'.$now;      $hashref->{$key}=$courseinfo.':'.$now;
Line 3517  sub put_course_id_handler { Line 3334  sub put_course_id_handler {
 #                 institutional code - optional supplied code to filter   #                 institutional code - optional supplied code to filter 
 #                            the dump. Only courses with an institutional code   #                            the dump. Only courses with an institutional code 
 #                            that match the supplied code will be returned.  #                            that match the supplied code will be returned.
 #                 owner    - optional supplied username of owner to filter  #                 owner    - optional supplied username and domain of owner to
 #                            the dump.  Only courses for which the course   #                            filter the dump.  Only courses for which the course
 #                            owner matches the supplied username will be  #                            owner matches the supplied username and/or domain
 #                            returned. Implicit assumption that owner  #                            will be returned. Pre-2.2.0 legacy entries from 
 #                            is a user in the domain in which the  #                            nohist_courseiddump will only contain usernames.
 #                            course database is defined.  
 #     $client  - The socket open on the client.  #     $client  - The socket open on the client.
 # Returns:  # Returns:
 #    1     - Continue processing.  #    1     - Continue processing.
Line 3533  sub dump_course_id_handler { Line 3349  sub dump_course_id_handler {
   
     my $userinput = "$cmd:$tail";      my $userinput = "$cmd:$tail";
   
     my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter) =split(/:/,$tail);      my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter,
           $typefilter) =split(/:/,$tail);
     if (defined($description)) {      if (defined($description)) {
  $description=&unescape($description);   $description=&unescape($description);
     } else {      } else {
Line 3544  sub dump_course_id_handler { Line 3361  sub dump_course_id_handler {
     } else {      } else {
         $instcodefilter='.';          $instcodefilter='.';
     }      }
       my ($ownerunamefilter,$ownerdomfilter);
     if (defined($ownerfilter)) {      if (defined($ownerfilter)) {
         $ownerfilter=&unescape($ownerfilter);          $ownerfilter=&unescape($ownerfilter);
           if ($ownerfilter ne '.' && defined($ownerfilter)) {
               if ($ownerfilter =~ /^([^:]*):([^:]*)$/) {
                    $ownerunamefilter = $1;
                    $ownerdomfilter = $2;
               } else {
                   $ownerunamefilter = $ownerfilter;
                   $ownerdomfilter = '';
               }
           }
     } else {      } else {
         $ownerfilter='.';          $ownerfilter='.';
     }      }
   
     if (defined($coursefilter)) {      if (defined($coursefilter)) {
         $coursefilter=&unescape($coursefilter);          $coursefilter=&unescape($coursefilter);
     } else {      } else {
         $coursefilter='.';          $coursefilter='.';
     }      }
       if (defined($typefilter)) {
           $typefilter=&unescape($typefilter);
       } else {
           $typefilter='.';
       }
   
     unless (defined($since)) { $since=0; }      unless (defined($since)) { $since=0; }
     my $qresult='';      my $qresult='';
     my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT());      my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT());
     if ($hashref) {      if ($hashref) {
  while (my ($key,$value) = each(%$hashref)) {   while (my ($key,$value) = each(%$hashref)) {
     my ($descr,$lasttime,$inst_code,$owner);      my ($descr,$lasttime,$inst_code,$owner,$type);
             my @courseitems = split(/:/,$value);              my @courseitems = split(/:/,$value);
             $lasttime = pop(@courseitems);              $lasttime = pop(@courseitems);
     ($descr,$inst_code,$owner)=@courseitems;      ($descr,$inst_code,$owner,$type)=@courseitems;
     if ($lasttime<$since) { next; }      if ($lasttime<$since) { next; }
             my $match = 1;              my $match = 1;
     unless ($description eq '.') {      unless ($description eq '.') {
Line 3580  sub dump_course_id_handler { Line 3413  sub dump_course_id_handler {
     }      }
             unless ($ownerfilter eq '.' || !defined($ownerfilter)) {              unless ($ownerfilter eq '.' || !defined($ownerfilter)) {
                 my $unescapeOwner = &unescape($owner);                  my $unescapeOwner = &unescape($owner);
                 unless (eval('$unescapeOwner=~/\Q$ownerfilter\E/i')) {                  if (($ownerunamefilter ne '') && ($ownerdomfilter ne '')) {
                     $match = 0;                      if ($unescapeOwner =~ /:/) {
                           if (eval('$unescapeOwner !~ 
                                /\Q$ownerunamefilter\E:\Q$ownerdomfilter\E$/i')) {
                               $match = 0;
                           } 
                       } else {
                           if (eval('$unescapeOwner!~/\Q$ownerunamefilter\E/i')) {
                               $match = 0;
                           }
                       }
                   } elsif ($ownerunamefilter ne '') {
                       if ($unescapeOwner =~ /:/) {
                           if (eval('$unescapeOwner!~/\Q$ownerunamefilter\E:[^:]+$/i')) {
                                $match = 0;
                           }
                       } else {
                           if (eval('$unescapeOwner!~/\Q$ownerunamefilter\E/i')) {
                               $match = 0;
                           }
                       }
                   } elsif ($ownerdomfilter ne '') {
                       if ($unescapeOwner =~ /:/) {
                           if (eval('$unescapeOwner!~/^[^:]+:\Q$ownerdomfilter\E/')) {
                                $match = 0;
                           }
                       } else {
                           if ($ownerdomfilter ne $udom) {
                               $match = 0;
                           }
                       }
                 }                  }
             }              }
             unless ($coursefilter eq '.' || !defined($coursefilter)) {              unless ($coursefilter eq '.' || !defined($coursefilter)) {
Line 3590  sub dump_course_id_handler { Line 3452  sub dump_course_id_handler {
                     $match = 0;                      $match = 0;
                 }                  }
             }              }
               unless ($typefilter eq '.' || !defined($typefilter)) {
                   my $unescapeType = &unescape($type);
                   if (!defined($type)) {
                       if ($typefilter ne 'Course') {
                           $match = 0;
                       }
                   } else { 
                       unless (eval('$unescapeType=~/^\Q$typefilter\E$/')) {
                           $match = 0;
                       }
                   }
               }
             if ($match == 1) {              if ($match == 1) {
                 $qresult.=$key.'='.$descr.':'.$inst_code.':'.$owner.'&';                  $qresult.=$key.'='.$descr.':'.$inst_code.':'.$owner.'&';
             }              }
Line 4207  sub enrollment_enabled_handler { Line 4081  sub enrollment_enabled_handler {
     my $userinput = $cmd.":".$tail; # For logging purposes.      my $userinput = $cmd.":".$tail; # For logging purposes.
   
           
     my $cdom = split(/:/, $tail);   # Domain we're asking about.      my ($cdom) = split(/:/, $tail, 2);   # Domain we're asking about.
   
     my $outcome  = &localenroll::run($cdom);      my $outcome  = &localenroll::run($cdom);
     &Reply($client, "$outcome\n", $userinput);      &Reply($client, "$outcome\n", $userinput);
   
Line 4263  sub validate_course_owner_handler { Line 4138  sub validate_course_owner_handler {
     my $userinput = "$cmd:$tail";      my $userinput = "$cmd:$tail";
     my ($inst_course_id, $owner, $cdom) = split(/:/, $tail);      my ($inst_course_id, $owner, $cdom) = split(/:/, $tail);
   
       $owner = &unescape($owner);
     my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom);      my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom);
     &Reply($client, "$outcome\n", $userinput);      &Reply($client, "$outcome\n", $userinput);
   
Line 4303  sub validate_course_section_handler { Line 4179  sub validate_course_section_handler {
 &register_handler("autovalidatecourse", \&validate_course_section_handler, 0, 1, 0);  &register_handler("autovalidatecourse", \&validate_course_section_handler, 0, 1, 0);
   
 #  #
 #   Create a password for a new auto-enrollment user.  #   Validate course owner's access to enrollment data for specific class section. 
 #   I think/guess, this password allows access to the institutions   #   
 #   AIS class list server/services.  Stuart can correct this comment  
 #   when he finds out how wrong I am.  
 #  #
 # Formal Parameters:  # Formal Parameters:
 #    $cmd     - The command request that got us dispatched.  #    $cmd     - The command request that got us dispatched.
 #    $tail    - The tail of the command.   In this case this is a colon separated  #    $tail    - The tail of the command.   In this case this is a colon separated
 #               set of words that will be split into:  #               set of words that will be split into:
 #               $authparam - An authentication parameter (username??).  #               $inst_class  - Institutional code for the specific class section   
   #               $courseowner - The escaped username:domain of the course owner 
   #               $cdom        - The domain of the course from the institution's
   #                              point of view.
   #    $client  - The socket open on the client.
   # Returns:
   #    1 - continue processing.
   #
   
   sub validate_class_access_handler {
       my ($cmd, $tail, $client) = @_;
       my $userinput = "$cmd:$tail";
       my ($inst_class,$courseowner,$cdom) = split(/:/, $tail);
       $courseowner = &unescape($courseowner);
       my $outcome=&localenroll::check_section($inst_class,$courseowner,$cdom);
       &Reply($client,"$outcome\n", $userinput);
   
       return 1;
   }
   &register_handler("autovalidateclass_sec", \&validate_class_access_handler, 0, 1, 0);
   
   #
   #   Create a password for a new LON-CAPA user added by auto-enrollment.
   #   Only used for case where authentication method for new user is localauth
   #
   # Formal Parameters:
   #    $cmd     - The command request that got us dispatched.
   #    $tail    - The tail of the command.   In this case this is a colon separated
   #               set of words that will be split into:
   #               $authparam - An authentication parameter (localauth parameter).
 #               $cdom      - The domain of the course from the institution's  #               $cdom      - The domain of the course from the institution's
 #                            point of view.  #                            point of view.
 #    $client  - The socket open on the client.  #    $client  - The socket open on the client.
Line 5278  sub sub_sql_reply { Line 5181  sub sub_sql_reply {
     return $answer;      return $answer;
 }  }
   
 # -------------------------------------------- Return path to profile directory  
   
 sub propath {  
     my ($udom,$uname)=@_;  
     $udom=~s/\W//g;  
     $uname=~s/\W//g;  
     my $subdir=$uname.'__';  
     $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/;  
     my $proname="$perlvar{'lonUsersDir'}/$udom/$subdir/$uname";  
     return $proname;  
 }   
   
 # --------------------------------------- Is this the home server of an author?  # --------------------------------------- Is this the home server of an author?
   
 sub ishome {  sub ishome {
Line 5455  sub make_new_child { Line 5346  sub make_new_child {
     my $remotereq=<$client>;      my $remotereq=<$client>;
     chomp($remotereq);      chomp($remotereq);
     Debug("Got init: $remotereq");      Debug("Got init: $remotereq");
     my $inikeyword = split(/:/, $remotereq);  
     if ($remotereq =~ /^init/) {      if ($remotereq =~ /^init/) {
  &sethost("sethost:$perlvar{'lonHostID'}");   &sethost("sethost:$perlvar{'lonHostID'}");
  #   #
Line 5888  sub get_chat { Line 5779  sub get_chat {
     my @entries=();      my @entries=();
     my $namespace = 'nohist_chatroom';      my $namespace = 'nohist_chatroom';
     my $namespace_inroom = 'nohist_inchatroom';      my $namespace_inroom = 'nohist_inchatroom';
     if (defined($group)) {      if ($group ne '') {
         $namespace .= '_'.$group;          $namespace .= '_'.$group;
         $namespace_inroom .= '_'.$group;          $namespace_inroom .= '_'.$group;
     }      }
Line 5920  sub chat_add { Line 5811  sub chat_add {
     my $time=time;      my $time=time;
     my $namespace = 'nohist_chatroom';      my $namespace = 'nohist_chatroom';
     my $logfile = 'chatroom.log';      my $logfile = 'chatroom.log';
     if (defined($group)) {      if ($group ne '') {
         $namespace .= '_'.$group;          $namespace .= '_'.$group;
         $logfile = 'chatroom_'.$group.'.log';          $logfile = 'chatroom_'.$group.'.log';
     }      }
Removed from v.1.329  
changed lines
  Added in v.1.340

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