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Diff for /loncom/lond between versions 1.489.2.6 and 1.491

version 1.489.2.6, 2013/08/04 03:13:39 version 1.491, 2012/04/25 21:22:28
Line 154  my @adderrors    = ("ok", Line 154  my @adderrors    = ("ok",
 my @installerrors = ("ok",  my @installerrors = ("ok",
      "Initial user id of client not that of www",       "Initial user id of client not that of www",
      "Usage error, not enough command line arguments",       "Usage error, not enough command line arguments",
      "Source filename does not exist",       "Source file name does not exist",
      "Destination filename does not exist",       "Destination file name does not exist",
      "Some file operation failed",       "Some file operation failed",
      "Invalid table filename."       "Invalid table filename."
      );       );
Line 2374  sub fetch_user_file_handler { Line 2374  sub fetch_user_file_handler {
  unlink($transname);   unlink($transname);
  &Failure($client, "failed\n", $userinput);   &Failure($client, "failed\n", $userinput);
     } else {      } else {
                 if ($fname =~ /^default.+\.(page|sequence)$/) {  
                     my ($major,$minor) = split(/\./,$clientversion);  
                     if (($major < 2) || ($major == 2 && $minor < 11)) {  
                         my $now = time;  
                         &Apache::lonnet::do_cache_new('crschange',$udom.'_'.$uname,$now,600);  
                         my $key = &escape('internal.contentchange');  
                         my $what = "$key=$now";  
                         my $hashref = &tie_user_hash($udom,$uname,'environment',  
                                                      &GDBM_WRCREAT(),"P",$what);  
                         if ($hashref) {  
                             $hashref->{$key}=$now;  
                             if (!&untie_user_hash($hashref)) {  
                                 &logthis("error: ".($!+0)." untie (GDBM) failed ".  
                                          "when updating internal.contentchange");  
                             }  
                         }  
                     }  
                 }  
  &Reply($client, "ok\n", $userinput);   &Reply($client, "ok\n", $userinput);
     }      }
  }      }   
Line 3276  sub dump_profile_database { Line 3258  sub dump_profile_database {
 sub dump_with_regexp {  sub dump_with_regexp {
     my ($cmd, $tail, $client) = @_;      my ($cmd, $tail, $client) = @_;
   
     my $res = LONCAPA::Lond::dump_with_regexp($tail, $clientversion);      #TODO encapsulate $clientname and $clientversion in a object.
       my $res = LONCAPA::Lond::dump_with_regexp($cmd, $tail, $clientname, $clientversion);
       
     if ($res =~ /^error:/) {      if ($res =~ /^error:/) {
         &Failure($client, \$res, "$cmd:$tail");          Failure($client, \$res, "$cmd:$tail");
       } else {
           Reply($client, \$res, "$cmd:$tail");
       }
       return 1;
   
       my $userinput = "$cmd:$tail";
   
       my ($udom,$uname,$namespace,$regexp,$range)=split(/:/,$tail);
       if (defined($regexp)) {
    $regexp=&unescape($regexp);
       } else {
    $regexp='.';
       }
       my ($start,$end);
       if (defined($range)) {
    if ($range =~/^(\d+)\-(\d+)$/) {
       ($start,$end) = ($1,$2);
    } elsif ($range =~/^(\d+)$/) {
       ($start,$end) = (0,$1);
    } else {
       undef($range);
    }
       }
       my $hashref = &tie_user_hash($udom, $uname, $namespace,
    &GDBM_READER());
       if ($hashref) {
           my $qresult='';
    my $count=0;
   #
   # When dump is for roles.db, determine if LON-CAPA version checking is needed.
   # Sessions on 2.10 and later do not require version checking, as that occurs
   # on the server hosting the user session, when constructing the roles/courses 
   # screen).
   #
           my $skipcheck;
           my @ids = &Apache::lonnet::current_machine_ids();
           my (%homecourses,$major,$minor,$now);
   # 
   # If dump is for roles.db from a pre-2.10 server, determine the LON-CAPA   
   # version on the server which requested the data. For LON-CAPA 2.9, the  
   # client session will have sent its LON-CAPA version when initiating the
   # connection. For LON-CAPA 2.8 and older, the version is retrieved from
   # the global %loncaparevs in lonnet.pm.
   # 
           if ($namespace eq 'roles') {
               my $loncaparev = $clientversion;
               if ($loncaparev eq '') {
                   $loncaparev = $Apache::lonnet::loncaparevs{$clientname};
               }
               if ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?/) {
                   $major = $1;
                   $minor = $2;
               }
               if (($major > 2) || (($major == 2) && ($minor > 9))) {
                   $skipcheck = 1;
               }
               $now = time;
           }
    while (my ($key,$value) = each(%$hashref)) {
               if (($namespace eq 'roles') && (!$skipcheck)) {
                   if ($key =~ m{^/($LONCAPA::match_domain)/($LONCAPA::match_courseid)(/?[^_]*)_(cc|co|in|ta|ep|ad|st|cr)$}) {
                       my $cdom = $1;
                       my $cnum = $2;
                       my ($role,$roleend,$rolestart) = split(/\_/,$value);
                       if (!$roleend || $roleend > $now) {
   #
   # For active course roles, check that requesting server is running a LON-CAPA
   # version which meets any version requirements for the course. Do not include
   # the role amongst the results returned if the requesting server's version is
   # too old.
   #
   # This determination is handled differently depending on whether the course's 
   # homeserver is the current server, or whether it is a different server.
   # In both cases, the course's version requirement needs to be retrieved.
   # 
                           next unless (&releasereqd_check($cnum,$cdom,$key,$value,$major,
                                                           $minor,\%homecourses,\@ids));
                       }
                   }
               }
       if ($regexp eq '.') {
    $count++;
    if (defined($range) && $count >= $end)   { last; }
    if (defined($range) && $count <  $start) { next; }
    $qresult.=$key.'='.$value.'&';
       } else {
    my $unescapeKey = &unescape($key);
    if (eval('$unescapeKey=~/$regexp/')) {
       $count++;
       if (defined($range) && $count >= $end)   { last; }
       if (defined($range) && $count <  $start) { next; }
       $qresult.="$key=$value&";
    }
       }
    }
    if (&untie_user_hash($hashref)) {
   #
   # If dump is for roles.db from a pre-2.10 server, check if the LON-CAPA
   # version requirements for courses for which the current server is the home
   # server permit course roles to be usable on the client server hosting the
   # user's session. If so, include those role results in the data returned to  
   # the client server.
   #
               if (($namespace eq 'roles') && (!$skipcheck)) {
                   if (keys(%homecourses) > 0) {
                       $qresult .= &check_homecourses(\%homecourses,$regexp,$count,
                                                      $range,$start,$end,$major,$minor);
                   }
               }
       chop($qresult);
       &Reply($client, \$qresult, $userinput);
    } else {
       &Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".
        "while attempting dump\n", $userinput);
    }
     } else {      } else {
         &Reply($client, \$res, "$cmd:$tail");   &Failure($client, "error: ".($!+0)." tie(GDBM) Failed ".
    "while attempting dump\n", $userinput);
     }      }
   
     return 1;      return 1;
Line 4448  sub get_id_handler { Line 4547  sub get_id_handler {
 }  }
 &register_handler("idget", \&get_id_handler, 0, 1, 0);  &register_handler("idget", \&get_id_handler, 0, 1, 0);
   
    Deletes one or more ids in a domain's id database.  
 #  
 #   Parameters:  
 #       $cmd                  - Command keyword (iddel).  
 #       $tail                 - Command tail.  In this case a colon  
 #                               separated list containing:  
 #                               The domain for which we are deleting the id(s).  
 #                               &-separated list of id(s) to delete.  
 #       $client               - File open on client socket.  
 # Returns:  
 #     1   - Continue processing  
 #     0   - Exit server.  
 #  
 #  
   
 sub del_id_handler {  
     my ($cmd,$tail,$client) = @_;  
   
     my $userinput = "$cmd:$tail";  
   
     my ($udom,$what)=split(/:/,$tail);  
     chomp($what);  
     my $hashref = &tie_domain_hash($udom, "ids", &GDBM_WRCREAT(),  
                                    "D", $what);  
     if ($hashref) {  
         my @keys=split(/\&/,$what);  
         foreach my $key (@keys) {  
             delete($hashref->{$key});  
         }  
         if (&untie_user_hash($hashref)) {  
             &Reply($client, "ok\n", $userinput);  
         } else {  
             &Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".  
                     "while attempting iddel\n", $userinput);  
         }  
     } else {  
         &Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ".  
                  "while attempting iddel\n", $userinput);  
     }  
     return 1;  
 }  
 &register_handler("iddel", \&del_id_handler, 0, 1, 0);  
   
 #  #
 # Puts broadcast e-mail sent by Domain Coordinator in nohist_dcmail database   # Puts broadcast e-mail sent by Domain Coordinator in nohist_dcmail database 
 #  #
Line 5039  sub validate_instcode_handler { Line 5095  sub validate_instcode_handler {
     my ($dom,$instcode,$owner) = split(/:/, $tail);      my ($dom,$instcode,$owner) = split(/:/, $tail);
     $instcode = &unescape($instcode);      $instcode = &unescape($instcode);
     $owner = &unescape($owner);      $owner = &unescape($owner);
     my ($outcome,$description,$credits) =       my ($outcome,$description) = 
         &localenroll::validate_instcode($dom,$instcode,$owner);          &localenroll::validate_instcode($dom,$instcode,$owner);
     my $result = &escape($outcome).'&'.&escape($description).'&'.      my $result = &escape($outcome).'&'.&escape($description);
                  &escape($credits);  
     &Reply($client, \$result, $userinput);      &Reply($client, \$result, $userinput);
   
     return 1;      return 1;
Line 6267  sub Debug { Line 6322  sub Debug {
 #     reply   - Text to send to client.  #     reply   - Text to send to client.
 #     request - Original request from client.  #     request - Original request from client.
 #  #
   #NOTE $reply must be terminated by exactly *one* \n. If $reply is a reference
   #this is done automatically ($$reply must not contain any \n in this case). 
   #If $reply is a string the caller has to ensure this.
 sub Reply {  sub Reply {
     my ($fd, $reply, $request) = @_;      my ($fd, $reply, $request) = @_;
     if (ref($reply)) {      if (ref($reply)) {
Line 6513  sub make_new_child { Line 6571  sub make_new_child {
 #---------------------------------------------------- kerberos 5 initialization  #---------------------------------------------------- kerberos 5 initialization
         &Authen::Krb5::init_context();          &Authen::Krb5::init_context();
  unless (($dist eq 'fedora5') || ($dist eq 'fedora4') ||     unless (($dist eq 'fedora5') || ($dist eq 'fedora4') ||  
  ($dist eq 'fedora6') || ($dist eq 'suse9.3') ||   ($dist eq 'fedora6') || ($dist eq 'suse9.3')) {
                 ($dist eq 'suse12.2') || ($dist eq 'suse12.3')) {  
     &Authen::Krb5::init_ets();      &Authen::Krb5::init_ets();
  }   }
   
Line 6560  sub make_new_child { Line 6617  sub make_new_child {
  #  If the remote is attempting a local init... give that a try:   #  If the remote is attempting a local init... give that a try:
  #   #
  (my $i, my $inittype, $clientversion) = split(/:/, $remotereq);   (my $i, my $inittype, $clientversion) = split(/:/, $remotereq);
                 # For LON-CAPA 2.9, the  client session will have sent its LON-CAPA  
                 # version when initiating the connection. For LON-CAPA 2.8 and older,  
                 # the version is retrieved from the global %loncaparevs in lonnet.pm.  
                 # $clientversion contains path to keyfile if $inittype eq 'local'  
                 # it's overridden below in this case  
                 $clientversion ||= $Apache::lonnet::loncaparevs{$clientname};  
   
  # If the connection type is ssl, but I didn't get my   # If the connection type is ssl, but I didn't get my
  # certificate files yet, then I'll drop  back to    # certificate files yet, then I'll drop  back to 
Line 7429  sub get_usersession_config { Line 7480  sub get_usersession_config {
     return;      return;
 }  }
   
   #
   # releasereqd_check() will determine if a LON-CAPA version (defined in the
   # $major,$minor args passed) is not too old to allow use of a role in a 
   # course ($cnum,$cdom args passed), if at least one of the following applies: 
   # (a) the course is a Community, (b) the course's home server is *not* the
   # current server, or (c) cached course information is not stale. 
   #
   # For the case where none of these apply, the course is added to the 
   # $homecourse hash ref (keys = courseIDs, values = array of a hash of roles).
   # The $homecourse hash ref is for courses for which the current server is the 
   # home server.  LON-CAPA version requirements are checked elsewhere for the
   # items in $homecourse.
   #
   
   sub releasereqd_check {
       my ($cnum,$cdom,$key,$value,$major,$minor,$homecourses,$ids) = @_;
       my $home = &Apache::lonnet::homeserver($cnum,$cdom);
       return if ($home eq 'no_host');
       my ($reqdmajor,$reqdminor,$displayrole);
       if ($cnum =~ /$LONCAPA::match_community/) {
           if ($major eq '' && $minor eq '') {
               return unless ((ref($ids) eq 'ARRAY') && 
                              (grep(/^\Q$home\E$/,@{$ids})));
           } else {
               $reqdmajor = 2;
               $reqdminor = 9;
               return unless (&useable_role($reqdmajor,$reqdminor,$major,$minor));
           }
       }
       my $hashid = $cdom.':'.$cnum;
       my ($courseinfo,$cached) =
           &Apache::lonnet::is_cached_new('courseinfo',$hashid);
       if (defined($cached)) {
           if (ref($courseinfo) eq 'HASH') {
               if (exists($courseinfo->{'releaserequired'})) {
                   my ($reqdmajor,$reqdminor) = split(/\./,$courseinfo->{'releaserequired'});
                   return unless (&useable_role($reqdmajor,$reqdminor,$major,$minor));
               }
           }
       } else {
           if (ref($ids) eq 'ARRAY') {
               if (grep(/^\Q$home\E$/,@{$ids})) {
                   if (ref($homecourses) eq 'HASH') {
                       if (ref($homecourses->{$cdom}) eq 'HASH') {
                           if (ref($homecourses->{$cdom}{$cnum}) eq 'HASH') {
                               if (ref($homecourses->{$cdom}{$cnum}) eq 'ARRAY') {
                                   push(@{$homecourses->{$cdom}{$cnum}},{$key=>$value});
                               } else {
                                   $homecourses->{$cdom}{$cnum} = [{$key=>$value}];
                               }
                           } else {
                               $homecourses->{$cdom}{$cnum} = [{$key=>$value}];
                           }
                       } else {
                           $homecourses->{$cdom}{$cnum} = [{$key=>$value}];
                       }
                   }
                   return;
               }
           }
           my $courseinfo = &get_courseinfo_hash($cnum,$cdom,$home);
           if (ref($courseinfo) eq 'HASH') {
               if (exists($courseinfo->{'releaserequired'})) {
                   my ($reqdmajor,$reqdminor) = split(/\./,$courseinfo->{'releaserequired'});
                   return unless (&useable_role($reqdmajor,$reqdminor,$major,$minor));
               }
           } else {
               return;
           }
       }
       return 1;
   }
   
   # 
   # get_courseinfo_hash() is used to retrieve course information from the db
   # file: nohist_courseids.db for a course for which the current server is *not*
   # the home server.
   #
   # A hash of a hash will be retrieved. The outer hash contains a single key --
   # courseID -- for the course for which the data are being requested.
   # The contents of the inner hash, for that single item in the outer hash
   # are returned (and cached in memcache for 10 minutes).
   # 
   
   sub get_courseinfo_hash {
       my ($cnum,$cdom,$home) = @_;
       my %info;
       eval {
           local($SIG{ALRM}) = sub { die "timeout\n"; };
           local($SIG{__DIE__})='DEFAULT';
           alarm(3);
           %info = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,1,[$home],'.');
           alarm(0);
       };
       if ($@) {
           if ($@ eq "timeout\n") {
               &logthis("<font color='blue'>WARNING courseiddump for $cnum:$cdom from $home timedout</font>");
           } else {
               &logthis("<font color='yellow'>WARNING unexpected error during eval of call for courseiddump from $home</font>");
           }
       } else {
           if (ref($info{$cdom.'_'.$cnum}) eq 'HASH') {
               my $hashid = $cdom.':'.$cnum;
               return &Apache::lonnet::do_cache_new('courseinfo',$hashid,$info{$cdom.'_'.$cnum},600);
           }
       }
       return;
   }
   
   #
   # check_homecourses() will retrieve course information for those courses which
   # are keys of the $homecourses hash ref (first arg). The nohist_courseids.db 
   # GDBM file is tied and course information for each course retrieved. Last   
   # visit (lasttime key) is also retrieved for each, and cached values updated  
   # for any courses last visited less than 24 hours ago. Cached values are also
   # updated for any courses included in the $homecourses hash ref.
   #
   # The reason for the 24 hours constraint is that the cron entry in 
   # /etc/cron.d/loncapa for /home/httpd/perl/refresh_courseids_db.pl causes 
   # cached course information to be updated nightly for courses with activity
   # within the past 24 hours.
   #
   # Role information for the user (included in a ref to an array of hashes as the
   # value for each key in $homecourses) is appended to the result returned by the
   # routine, which will in turn be appended to the string returned to the client
   # hosting the user's session.
   # 
   
   sub check_homecourses {
       my ($homecourses,$regexp,$count,$range,$start,$end,$major,$minor) = @_;
       my ($result,%addtocache);
       my $yesterday = time - 24*3600; 
       if (ref($homecourses) eq 'HASH') {
           my (%okcourses,%courseinfo,%recent);
           foreach my $domain (keys(%{$homecourses})) {
               my $hashref = 
                   &tie_domain_hash($domain, "nohist_courseids", &GDBM_WRCREAT());
               if (ref($hashref) eq 'HASH') {
                   while (my ($key,$value) = each(%$hashref)) {
                       my $unesc_key = &unescape($key);
                       if ($unesc_key =~ /^lasttime:(\w+)$/) {
                           my $cid = $1;
                           $cid =~ s/_/:/;
                           if ($value > $yesterday ) {
                               $recent{$cid} = 1;
                           }
                           next;
                       }
                       my $items = &Apache::lonnet::thaw_unescape($value);
                       if (ref($items) eq 'HASH') {
                           my ($cdom,$cnum) = split(/_/,$unesc_key);
                           my $hashid = $cdom.':'.$cnum; 
                           $courseinfo{$hashid} = $items;
                           if (ref($homecourses->{$cdom}{$cnum}) eq 'ARRAY') {
                               my ($reqdmajor,$reqdminor) = split(/\./,$items->{'releaserequired'});
                               if (&useable_role($reqdmajor,$reqdminor,$major,$minor)) {
                                  $okcourses{$hashid} = 1;
                               }
                           }
                       }
                   }
                   unless (&untie_domain_hash($hashref)) {
                       &logthis("Failed to untie tied hash for nohist_courseids.db for $domain");
                   }
               } else {
                   &logthis("Failed to tie hash for nohist_courseids.db for $domain");
               }
           }
           foreach my $hashid (keys(%recent)) {
               my ($result,$cached)=&Apache::lonnet::is_cached_new('courseinfo',$hashid);
               unless ($cached) {
                   &Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600);
               }
           }
           foreach my $cdom (keys(%{$homecourses})) {
               if (ref($homecourses->{$cdom}) eq 'HASH') {
                   foreach my $cnum (keys(%{$homecourses->{$cdom}})) {
                       my $hashid = $cdom.':'.$cnum;
                       next if ($recent{$hashid});
                       &Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600);
                   }
               }
           }
           foreach my $hashid (keys(%okcourses)) {
               my ($cdom,$cnum) = split(/:/,$hashid);
               if ((ref($homecourses->{$cdom}) eq 'HASH') &&  
                   (ref($homecourses->{$cdom}{$cnum}) eq 'ARRAY')) {
                   foreach my $role (@{$homecourses->{$cdom}{$cnum}}) {
                       if (ref($role) eq 'HASH') {
                           while (my ($key,$value) = each(%{$role})) {
                               if ($regexp eq '.') {
                                   $count++;
                                   if (defined($range) && $count >= $end)   { last; }
                                   if (defined($range) && $count <  $start) { next; }
                                   $result.=$key.'='.$value.'&';
                               } else {
                                   my $unescapeKey = &unescape($key);
                                   if (eval('$unescapeKey=~/$regexp/')) {
                                       $count++;
                                       if (defined($range) && $count >= $end)   { last; }
                                       if (defined($range) && $count <  $start) { next; }
                                       $result.="$key=$value&";
                                   }
                               }
                           }
                       }
                   }
               }
           }
       }
       return $result;
   }
   
   #
   # useable_role() will compare the LON-CAPA version required by a course with 
   # the version available on the client server.  If the client server's version
   # is compatible, 1 will be returned.
   #
   
   sub useable_role {
       my ($reqdmajor,$reqdminor,$major,$minor) = @_; 
       if ($reqdmajor ne '' && $reqdminor ne '') {
           return if (($major eq '' && $minor eq '') ||
                      ($major < $reqdmajor) ||
                      (($major == $reqdmajor) && ($minor < $reqdminor)));
       }
       return 1;
   }
   
 sub distro_and_arch {  sub distro_and_arch {
     return $dist.':'.$arch;      return $dist.':'.$arch;
Line 7641  Place in B<logs/lond.log> Line 7920  Place in B<logs/lond.log>
   
 stores hash in namespace  stores hash in namespace
   
 =item rolesput  =item rolesputy
   
 put a role into a user's environment  put a role into a user's environment
   
Line 7758  Authen::Krb5 Line 8037  Authen::Krb5
   
 =head1 COREQUISITES  =head1 COREQUISITES
   
   none
   
 =head1 OSNAMES  =head1 OSNAMES
   
 linux  linux
Line 7845  or the CA's certificate in the call to l Line 8126  or the CA's certificate in the call to l
 <error> is the textual reason this failed.  Usual reasons:  <error> is the textual reason this failed.  Usual reasons:
   
 =over 2  =over 2
          
 =item Apache config file for loncapa  incorrect:  =item Apache config file for loncapa  incorrect:
    
 one of the variables   one of the variables 
 lonCertificateDirectory, lonnetCertificateAuthority, or lonnetCertificate  lonCertificateDirectory, lonnetCertificateAuthority, or lonnetCertificate
 undefined or incorrect  undefined or incorrect
Line 7966  Could not rewrite the Line 8247  Could not rewrite the
 internal password file for a user  internal password file for a user
   
 =item Result of password change for <user> : <result>  =item Result of password change for <user> : <result>
                                                                        
 A unix password change for <user> was attempted   A unix password change for <user> was attempted 
 and the pipe returned <result>    and the pipe returned <result>  
   
Line 7995  lond has been asked to exit by its clien Line 8276  lond has been asked to exit by its clien
 client systemand <input> is the full exit command sent to the server.  client systemand <input> is the full exit command sent to the server.
   
 =item Red CRITICAL: ABNORMAL EXIT. child <pid> for server <hostname> died through a crass with this error->[<message>].  =item Red CRITICAL: ABNORMAL EXIT. child <pid> for server <hostname> died through a crass with this error->[<message>].
                                                    
 A lond child terminated.  NOte that this termination can also occur when the  A lond child terminated.  NOte that this termination can also occur when the
 child receives the QUIT or DIE signals.  <pid> is the process id of the child,  child receives the QUIT or DIE signals.  <pid> is the process id of the child,
 <hostname> the host lond is working for, and <message> the reason the child died  <hostname> the host lond is working for, and <message> the reason the child died
Line 8079  file when sent it's USR1 signal.  That p Line 8360  file when sent it's USR1 signal.  That p
 assumed to be hung in some un-fixable way.  assumed to be hung in some un-fixable way.
   
 =item Finished checking children                     =item Finished checking children                   
    
 Master processs's USR1 processing is cojmplete.  Master processs's USR1 processing is cojmplete.
   
 =item (Red) CRITICAL: ------- Starting ------              =item (Red) CRITICAL: ------- Starting ------            
Line 8093  Started a new child process for <client> Line 8374  Started a new child process for <client>
 connected to the child.  This was as a result of a TCP/IP connection from a client.  connected to the child.  This was as a result of a TCP/IP connection from a client.
   
 =item Unable to determine who caller was, getpeername returned nothing  =item Unable to determine who caller was, getpeername returned nothing
                                                     
 In child process initialization.  either getpeername returned undef or  In child process initialization.  either getpeername returned undef or
 a zero sized object was returned.  Processing continues, but in my opinion,  a zero sized object was returned.  Processing continues, but in my opinion,
 this should be cause for the child to exit.  this should be cause for the child to exit.
Line 8104  In child process initialization.  The pe Line 8385  In child process initialization.  The pe
 The client address is stored as "Unavailable" and processing continues.  The client address is stored as "Unavailable" and processing continues.
   
 =item (Yellow) INFO: Connection <ip> <name> connection type = <type>  =item (Yellow) INFO: Connection <ip> <name> connection type = <type>
                                                     
 In child initialization.  A good connectionw as received from <ip>.  In child initialization.  A good connectionw as received from <ip>.
   
 =over 2  =over 2
Line 8154  The client (<client> is the peer's name Line 8435  The client (<client> is the peer's name
 negotiated an SSL connection with this child process.  negotiated an SSL connection with this child process.
   
 =item (Green) Successful insecure authentication with <client>  =item (Green) Successful insecure authentication with <client>
                                                      
   
 The client has successfully negotiated an  insecure connection withthe child process.  The client has successfully negotiated an  insecure connection withthe child process.
   
Removed from v.1.489.2.6  
changed lines
  Added in v.1.491

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