--- loncom/lond 2014/04/30 23:16:03 1.489.2.14 +++ loncom/lond 2016/05/08 19:05:10 1.520 @@ -2,7 +2,7 @@ # The LearningOnline Network # lond "LON Daemon" Server (port "LOND" 5663) # -# $Id: lond,v 1.489.2.14 2014/04/30 23:16:03 raeburn Exp $ +# $Id: lond,v 1.520 2016/05/08 19:05:10 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -55,13 +55,16 @@ use LONCAPA::lonssl; use Fcntl qw(:flock); use Apache::lonnet; use Mail::Send; +use Crypt::Eksblowfish::Bcrypt; +use Digest::SHA; +use Encode; my $DEBUG = 0; # Non zero to enable debug log entries. my $status=''; my $lastlog=''; -my $VERSION='$Revision: 1.489.2.14 $'; #' stupid emacs +my $VERSION='$Revision: 1.520 $'; #' stupid emacs my $remoteVERSION; my $currenthostid="default"; my $currentdomainid; @@ -621,7 +624,7 @@ sub ConfigFileFromSelector { # String to send to client ("ok" or "refused" if bad file). # sub PushFile { - my $request = shift; + my $request = shift; my ($command, $filename, $contents) = split(":", $request, 3); &Debug("PushFile"); @@ -651,6 +654,44 @@ sub PushFile { if($filename eq "host") { $contents = AdjustHostContents($contents); + } elsif ($filename eq 'dns_host' || $filename eq 'dns_domain') { + if ($contents eq '') { + &logthis(' Pushfile: unable to install ' + .$tablefile." - no data received from push. "); + return 'error: push had no data'; + } + if (&Apache::lonnet::get_host_ip($clientname)) { + my $clienthost = &Apache::lonnet::hostname($clientname); + if ($managers{$clientip} eq $clientname) { + my $clientprotocol = $Apache::lonnet::protocol{$clientname}; + $clientprotocol = 'http' if ($clientprotocol ne 'https'); + my $url = '/adm/'.$filename; + $url =~ s{_}{/}; + my $ua=new LWP::UserAgent; + $ua->timeout(60); + my $request=new HTTP::Request('GET',"$clientprotocol://$clienthost$url"); + my $response=$ua->request($request); + if ($response->is_error()) { + &logthis(' Pushfile: unable to install ' + .$tablefile." - error attempting to pull data. "); + return 'error: pull failed'; + } else { + my $result = $response->content; + chomp($result); + unless ($result eq $contents) { + &logthis(' Pushfile: unable to install ' + .$tablefile." - pushed data and pulled data differ. "); + my $pushleng = length($contents); + my $pullleng = length($result); + if ($pushleng != $pullleng) { + return "error: $pushleng vs $pullleng bytes"; + } else { + return "error: mismatch push and pull"; + } + } + } + } + } } # Install the new file: @@ -1894,12 +1935,8 @@ sub authenticate_handler { if (ref($hostedsession) eq 'HASH') { $hosted = $hostedsession->{'hosted'}; } - my $loncaparev = $clientversion; - if ($loncaparev eq '') { - $loncaparev = $Apache::lonnet::loncaparevs{$clientname}; - } $canhost = &Apache::lonnet::can_host_session($udom,$clientname, - $loncaparev, + $clientversion, $remote,$hosted); } } @@ -1979,15 +2016,14 @@ sub change_password_handler { my ($howpwd,$contentpwd)=split(/:/,$realpasswd); if ($howpwd eq 'internal') { &Debug("internal auth"); - my $salt=time; - $salt=substr($salt,6,2); - my $ncpass=crypt($npass,$salt); + my $ncpass = &hash_passwd($udom,$npass); if(&rewrite_password_file($udom, $uname, "internal:$ncpass")) { my $msg="Result of password change for $uname: pwchange_success"; if ($lonhost) { $msg .= " - request originated from: $lonhost"; } &logthis($msg); + &update_passwd_history($uname,$udom,$howpwd,$context); &Reply($client, "ok\n", $userinput); } else { &logthis("Unable to open $uname passwd " @@ -1996,6 +2032,9 @@ sub change_password_handler { } } elsif ($howpwd eq 'unix' && $context ne 'reset_by_email') { my $result = &change_unix_password($uname, $npass); + if ($result eq 'ok') { + &update_passwd_history($uname,$udom,$howpwd,$context); + } &logthis("Result of password change for $uname: ". $result); &Reply($client, \$result, $userinput); @@ -2018,6 +2057,42 @@ sub change_password_handler { } ®ister_handler("passwd", \&change_password_handler, 1, 1, 0); +sub hash_passwd { + my ($domain,$plainpass,@rest) = @_; + my ($salt,$cost); + if (@rest) { + $cost = $rest[0]; + # salt is first 22 characters, base-64 encoded by bcrypt + my $plainsalt = substr($rest[1],0,22); + $salt = Crypt::Eksblowfish::Bcrypt::de_base64($plainsalt); + } else { + my $defaultcost; + my %domconfig = + &Apache::lonnet::get_dom('configuration',['password'],$domain); + if (ref($domconfig{'password'}) eq 'HASH') { + $defaultcost = $domconfig{'password'}{'cost'}; + } + if (($defaultcost eq '') || ($defaultcost =~ /D/)) { + $cost = 10; + } else { + $cost = $defaultcost; + } + # Generate random 16-octet base64 salt + $salt = ""; + $salt .= pack("C", int rand(256)) for 1..16; + } + my $hash = &Crypt::Eksblowfish::Bcrypt::bcrypt_hash({ + key_nul => 1, + cost => $cost, + salt => $salt, + }, Digest::SHA::sha512(Encode::encode('UTF-8',$plainpass))); + + my $result = join("!", "", "bcrypt", sprintf("%02d",$cost), + &Crypt::Eksblowfish::Bcrypt::en_base64($salt). + &Crypt::Eksblowfish::Bcrypt::en_base64($hash)); + return $result; +} + # # Create a new user. User in this case means a lon-capa user. # The user must either already exist in some authentication realm @@ -2061,7 +2136,8 @@ sub add_user_handler { ."makeuser"; } unless ($fperror) { - my $result=&make_passwd_file($uname,$udom,$umode,$npass, $passfilename); + my $result=&make_passwd_file($uname,$udom,$umode,$npass, + $passfilename,'makeuser'); &Reply($client,\$result, $userinput); #BUGBUG - could be fail } else { &Failure($client, \$fperror, $userinput); @@ -2130,12 +2206,14 @@ sub change_authentication_handler { my $result = &change_unix_password($uname, $npass); &logthis("Result of password change for $uname: ".$result); if ($result eq "ok") { + &update_passwd_history($uname,$udom,$umode,'changeuserauth'); &Reply($client, \$result); } else { &Failure($client, \$result); } } else { - my $result=&make_passwd_file($uname,$udom,$umode,$npass,$passfilename); + my $result=&make_passwd_file($uname,$udom,$umode,$npass, + $passfilename,'changeuserauth'); # # If the current auth mode is internal, and the old auth mode was # unix, or krb*, and the user is an author for this domain, @@ -2156,6 +2234,17 @@ sub change_authentication_handler { } ®ister_handler("changeuserauth", \&change_authentication_handler, 1,1, 0); +sub update_passwd_history { + my ($uname,$udom,$umode,$context) = @_; + my $proname=&propath($udom,$uname); + my $now = time; + if (open(my $fh,">>$proname/passwd.log")) { + print $fh "$now:$umode:$context\n"; + close($fh); + } + return; +} + # # Determines if this is the home server for a user. The home server # for a user will have his/her lon-capa passwd file. Therefore all we need @@ -2407,11 +2496,20 @@ sub remove_user_file_handler { if (-e $file) { # # If the file is a regular file unlink is fine... - # However it's possible the client wants a dir. - # removed, in which case rmdir is more approprate: + # However it's possible the client wants a dir + # removed, in which case rmdir is more appropriate. + # Note: rmdir will only remove an empty directory. # if (-f $file){ unlink($file); + # for html files remove the associated .bak file + # which may have been created by the editor. + if ($ufile =~ m{^((docs|supplemental)/(?:\d+|default)/\d+(?:|/.+)/)[^/]+\.x?html?$}i) { + my $path = $1; + if (-e $file.'.bak') { + unlink($file.'.bak'); + } + } } elsif(-d $file) { rmdir($file); } @@ -2774,8 +2872,12 @@ sub newput_user_profile_entry { foreach my $pair (@pairs) { my ($key,$value)=split(/=/,$pair); if (exists($hashref->{$key})) { - &Failure($client, "key_exists: ".$key."\n",$userinput); - return 1; + if (!&untie_user_hash($hashref)) { + &logthis("error: ".($!+0)." untie (GDBM) failed ". + "while attempting newput - early out as key exists"); + } + &Failure($client, "key_exists: ".$key."\n",$userinput); + return 1; } } @@ -3177,6 +3279,17 @@ sub get_profile_keys { sub dump_profile_database { my ($cmd, $tail, $client) = @_; + my $res = LONCAPA::Lond::dump_profile_database($tail); + + if ($res =~ /^error:/) { + Failure($client, \$res, "$cmd:$tail"); + } else { + Reply($client, \$res, "$cmd:$tail"); + } + + return 1; + + #TODO remove my $userinput = "$cmd:$tail"; my ($udom,$uname,$namespace) = split(/:/,$tail); @@ -3256,11 +3369,11 @@ sub dump_with_regexp { my ($cmd, $tail, $client) = @_; my $res = LONCAPA::Lond::dump_with_regexp($tail, $clientversion); - + if ($res =~ /^error:/) { - &Failure($client, \$res, "$cmd:$tail"); + Failure($client, \$res, "$cmd:$tail"); } else { - &Reply($client, \$res, "$cmd:$tail"); + Reply($client, \$res, "$cmd:$tail"); } return 1; @@ -3277,6 +3390,9 @@ sub dump_with_regexp { # namespace - Name of the database being modified # rid - Resource keyword to modify. # what - new value associated with rid. +# laststore - (optional) version=timestamp +# for most recent transaction for rid +# in namespace, when cstore was called # # $client - Socket open on the client. # @@ -3285,23 +3401,45 @@ sub dump_with_regexp { # 1 (keep on processing). # Side-Effects: # Writes to the client +# Successful storage will cause either 'ok', or, if $laststore was included +# in the tail of the request, and the version number for the last transaction +# is larger than the version in $laststore, delay:$numtrans , where $numtrans +# is the number of store evevnts recorded for rid in namespace since +# lonnet::store() was called by the client. +# sub store_handler { my ($cmd, $tail, $client) = @_; my $userinput = "$cmd:$tail"; - - my ($udom,$uname,$namespace,$rid,$what) =split(/:/,$tail); + chomp($tail); + my ($udom,$uname,$namespace,$rid,$what,$laststore) =split(/:/,$tail); if ($namespace ne 'roles') { - chomp($what); my @pairs=split(/\&/,$what); my $hashref = &tie_user_hash($udom, $uname, $namespace, &GDBM_WRCREAT(), "S", "$rid:$what"); if ($hashref) { my $now = time; - my @previouskeys=split(/&/,$hashref->{"keys:$rid"}); - my $key; + my $numtrans; + if ($laststore) { + my ($previousversion,$previoustime) = split(/\=/,$laststore); + my ($lastversion,$lasttime) = (0,0); + $lastversion = $hashref->{"version:$rid"}; + if ($lastversion) { + $lasttime = $hashref->{"$lastversion:$rid:timestamp"}; + } + if (($previousversion) && ($previousversion !~ /\D/)) { + if (($lastversion > $previousversion) && ($lasttime >= $previoustime)) { + $numtrans = $lastversion - $previousversion; + } + } elsif ($lastversion) { + $numtrans = $lastversion; + } + if ($numtrans) { + $numtrans =~ s/D//g; + } + } $hashref->{"version:$rid"}++; my $version=$hashref->{"version:$rid"}; my $allkeys=''; @@ -3314,7 +3452,11 @@ sub store_handler { $allkeys.='timestamp'; $hashref->{"$version:keys:$rid"}=$allkeys; if (&untie_user_hash($hashref)) { - &Reply($client, "ok\n", $userinput); + my $msg = 'ok'; + if ($numtrans) { + $msg = 'delay:'.$numtrans; + } + &Reply($client, "$msg\n", $userinput); } else { &Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". "while attempting store\n", $userinput); @@ -3831,7 +3973,7 @@ sub put_course_id_hash_handler { # # domcloner - flag to indicate if user can create CCs in course's domain. # If so, ability to clone course is automatic. -# hasuniquecode - filter by courses for which a six character unique code has +# hasuniquecode - filter by courses for which a six character unique code has # been set. # # $client - The socket open on the client. @@ -3841,6 +3983,17 @@ sub put_course_id_hash_handler { # a reply is written to $client. sub dump_course_id_handler { my ($cmd, $tail, $client) = @_; + + my $res = LONCAPA::Lond::dump_course_id_handler($tail); + if ($res =~ /^error:/) { + Failure($client, \$res, "$cmd:$tail"); + } else { + Reply($client, \$res, "$cmd:$tail"); + } + + return 1; + + #TODO remove my $userinput = "$cmd:$tail"; my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter, @@ -4288,6 +4441,122 @@ sub put_domain_handler { } ®ister_handler("putdom", \&put_domain_handler, 0, 1, 0); +# Updates one or more entries in clickers.db file at the domain level +# +# Parameters: +# $cmd - The command that got us here. +# $tail - Tail of the command (remaining parameters). +# In this case a colon separated list containing: +# (a) the domain for which we are updating the entries, +# (b) the action required -- add or del -- and +# (c) a &-separated list of entries to add or delete. +# $client - File descriptor connected to client. +# Returns +# 1 - Continue processing. +# 0 - Requested to exit, caller should shut down. +# Side effects: +# reply is written to $client. +# + + +sub update_clickers { + my ($cmd, $tail, $client) = @_; + + my $userinput = "$cmd:$tail"; + my ($udom,$action,$what) =split(/:/,$tail,3); + chomp($what); + + my $hashref = &tie_domain_hash($udom, "clickers", &GDBM_WRCREAT(), + "U","$action:$what"); + + if (!$hashref) { + &Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ". + "while attempting updateclickers\n", $userinput); + return 1; + } + + my @pairs=split(/\&/,$what); + foreach my $pair (@pairs) { + my ($key,$value)=split(/=/,$pair); + if ($action eq 'add') { + if (exists($hashref->{$key})) { + my @newvals = split(/,/,&unescape($value)); + my @currvals = split(/,/,&unescape($hashref->{$key})); + my @merged = sort(keys(%{{map { $_ => 1 } (@newvals,@currvals)}})); + $hashref->{$key}=&escape(join(',',@merged)); + } else { + $hashref->{$key}=$value; + } + } elsif ($action eq 'del') { + if (exists($hashref->{$key})) { + my %current; + map { $current{$_} = 1; } split(/,/,&unescape($hashref->{$key})); + map { delete($current{$_}); } split(/,/,&unescape($value)); + if (keys(%current)) { + $hashref->{$key}=&escape(join(',',sort(keys(%current)))); + } else { + delete($hashref->{$key}); + } + } + } + } + if (&untie_user_hash($hashref)) { + &Reply( $client, "ok\n", $userinput); + } else { + &Failure($client, "error: ".($!+0)." untie(GDBM) failed ". + "while attempting put\n", + $userinput); + } + return 1; +} +®ister_handler("updateclickers", \&update_clickers, 0, 1, 0); + + +# Deletes one or more entries in a namespace db file at the domain level +# +# Parameters: +# $cmd - The command that got us here. +# $tail - Tail of the command (remaining parameters). +# In this case a colon separated list containing: +# (a) the domain for which we are deleting the entries, +# (b) &-separated list of keys to delete. +# $client - File descriptor connected to client. +# Returns +# 1 - Continue processing. +# 0 - Requested to exit, caller should shut down. +# Side effects: +# reply is written to $client. +# + +sub del_domain_handler { + my ($cmd,$tail,$client) = @_; + + my $userinput = "$cmd:$tail"; + + my ($udom,$namespace,$what)=split(/:/,$tail,3); + chomp($what); + my $hashref = &tie_domain_hash($udom,$namespace,&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 deldom\n", $userinput); + } + } else { + &Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ". + "while attempting deldom\n", $userinput); + } + return 1; +} +®ister_handler("deldom", \&del_domain_handler, 0, 1, 0); + + # Unencrypted get from the namespace database file at the domain level. # This function retrieves a keyed item from a specific named database in the # domain directory. @@ -4447,7 +4716,7 @@ sub get_id_handler { # Returns: # 1 - Continue processing # 0 - Exit server. -# +# # sub del_id_handler { @@ -5245,7 +5514,7 @@ sub crsreq_checks_handler { my $userinput = "$cmd:$tail"; my $dom = $tail; my $result; - my @reqtypes = ('official','unofficial','community','textbook'); + my @reqtypes = ('official','unofficial','community','textbook','placement'); eval { local($SIG{__DIE__})='DEFAULT'; my %validations; @@ -5321,7 +5590,7 @@ sub crsreq_update_handler { $title,$code,$accessstart,$accessend, $incoming,\%rtnhash); if ($outcome eq 'ok') { - my @posskeys = qw(createdweb createdmsg queuedweb queuedmsg formitems reviewweb); + my @posskeys = qw(createdweb createdmsg createdcustomized createdactions queuedweb queuedmsg formitems reviewweb validationjs onload javascript); foreach my $key (keys(%rtnhash)) { if (grep(/^\Q$key\E/,@posskeys)) { $result .= &escape($key).'='.&Apache::lonnet::freeze_escape($rtnhash{$key}).'&'; @@ -6290,6 +6559,9 @@ sub Debug { # reply - Text to send to 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 $reply is a string the caller has to ensure this. sub Reply { my ($fd, $reply, $request) = @_; if (ref($reply)) { @@ -6535,10 +6807,26 @@ sub make_new_child { # my $tmpsnum=0; # Now global #---------------------------------------------------- kerberos 5 initialization &Authen::Krb5::init_context(); - unless (($dist eq 'fedora5') || ($dist eq 'fedora4') || - ($dist eq 'fedora6') || ($dist eq 'suse9.3') || - ($dist eq 'suse12.2') || ($dist eq 'suse12.3') || - ($dist eq 'suse13.1')) { + + my $no_ets; + if ($dist =~ /^(?:centos|rhes|scientific)(\d+)$/) { + if ($1 >= 7) { + $no_ets = 1; + } + } elsif ($dist =~ /^suse(\d+\.\d+)$/) { + if (($1 eq '9.3') || ($1 >= 12.2)) { + $no_ets = 1; + } + } elsif ($dist =~ /^sles(\d+)$/) { + if ($1 > 11) { + $no_ets = 1; + } + } elsif ($dist =~ /^fedora(\d+)$/) { + if ($1 < 7) { + $no_ets = 1; + } + } + unless ($no_ets) { &Authen::Krb5::init_ets(); } @@ -6584,12 +6872,12 @@ sub make_new_child { # If the remote is attempting a local init... give that a try: # (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}; + # 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 # certificate files yet, then I'll drop back to @@ -6923,7 +7211,18 @@ sub validate_user { } if ($howpwd ne 'nouser') { if($howpwd eq "internal") { # Encrypted is in local password file. - $validated = (crypt($password, $contentpwd) eq $contentpwd); + if (length($contentpwd) == 13) { + $validated = (crypt($password,$contentpwd) eq $contentpwd); + if ($validated) { + my $ncpass = &hash_passwd($domain,$password); + if (&rewrite_password_file($domain,$user,"$howpwd:$ncpass")) { + &update_passwd_history($user,$domain,$howpwd,'conversion'); + &logthis("Validated password hashed with bcrypt for $user:$domain"); + } + } + } else { + $validated = &check_internal_passwd($password,$contentpwd,$domain); + } } elsif ($howpwd eq "unix") { # User is a normal unix user. $contentpwd = (getpwnam($user))[1]; @@ -6991,6 +7290,39 @@ sub validate_user { return $validated; } +sub check_internal_passwd { + my ($plainpass,$stored,$domain) = @_; + my (undef,$method,@rest) = split(/!/,$stored); + if ($method eq "bcrypt") { + my $result = &hash_passwd($domain,$plainpass,@rest); + if ($result ne $stored) { + return 0; + } + # Upgrade to a larger number of rounds if necessary + my $defaultcost; + my %domconfig = + &Apache::lonnet::get_dom('configuration',['password'],$domain); + if (ref($domconfig{'password'}) eq 'HASH') { + $defaultcost = $domconfig{'password'}{'cost'}; + } + if (($defaultcost eq '') || ($defaultcost =~ /D/)) { + $defaultcost = 10; + } + return 1 unless($rest[0]<$defaultcost); + } + return 0; +} + +sub get_last_authchg { + my ($domain,$user) = @_; + my $lastmod; + my $logname = &propath($domain,$user).'/passwd.log'; + if (-e "$logname") { + $lastmod = (stat("$logname"))[9]; + } + return $lastmod; +} + sub krb4_authen { my ($password,$null,$user,$contentpwd) = @_; my $validated = 0; @@ -7306,26 +7638,26 @@ sub change_unix_password { sub make_passwd_file { - my ($uname,$udom,$umode,$npass,$passfilename)=@_; + my ($uname,$udom,$umode,$npass,$passfilename,$action)=@_; my $result="ok"; if ($umode eq 'krb4' or $umode eq 'krb5') { { my $pf = IO::File->new(">$passfilename"); if ($pf) { print $pf "$umode:$npass\n"; + &update_passwd_history($uname,$udom,$umode,$action); } else { $result = "pass_file_failed_error"; } } } elsif ($umode eq 'internal') { - my $salt=time; - $salt=substr($salt,6,2); - my $ncpass=crypt($npass,$salt); + my $ncpass = &hash_passwd($udom,$npass); { &Debug("Creating internal auth"); my $pf = IO::File->new(">$passfilename"); if($pf) { - print $pf "internal:$ncpass\n"; + print $pf "internal:$ncpass\n"; + &update_passwd_history($uname,$udom,$umode,$action); } else { $result = "pass_file_failed_error"; } @@ -7406,6 +7738,8 @@ sub get_usersession_config { } + + sub distro_and_arch { return $dist.':'.$arch; } @@ -7589,7 +7923,7 @@ Allow for a password to be set. Make a user. -=item passwd +=item changeuserauth Allow for authentication mechanism and password to be changed. @@ -7678,6 +8012,10 @@ for each student, defined perhaps by the Returns usernames corresponding to IDs. (These "IDs" are unique identifiers for each student, defined perhaps by the institutional Registrar.) +=item iddel + +Deletes one or more ids in a domain's id database. + =item tmpput Accept and store information in temporary space. @@ -7734,6 +8072,8 @@ Authen::Krb5 =head1 COREQUISITES +none + =head1 OSNAMES linux @@ -7821,9 +8161,9 @@ or the CA's certificate in the call to l is the textual reason this failed. Usual reasons: =over 2 - + =item Apache config file for loncapa incorrect: - + one of the variables lonCertificateDirectory, lonnetCertificateAuthority, or lonnetCertificate undefined or incorrect @@ -7942,7 +8282,7 @@ Could not rewrite the internal password file for a user =item Result of password change for : - + A unix password change for was attempted and the pipe returned @@ -7971,7 +8311,7 @@ lond has been asked to exit by its clien client systemand is the full exit command sent to the server. =item Red CRITICAL: ABNORMAL EXIT. child for server died through a crass with this error->[]. - + A lond child terminated. NOte that this termination can also occur when the child receives the QUIT or DIE signals. is the process id of the child, the host lond is working for, and the reason the child died @@ -8055,7 +8395,7 @@ file when sent it's USR1 signal. That p assumed to be hung in some un-fixable way. =item Finished checking children - + Master processs's USR1 processing is cojmplete. =item (Red) CRITICAL: ------- Starting ------ @@ -8069,7 +8409,7 @@ Started a new child process for 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 - + In child process initialization. either getpeername returned undef or a zero sized object was returned. Processing continues, but in my opinion, this should be cause for the child to exit. @@ -8080,7 +8420,7 @@ In child process initialization. The pe The client address is stored as "Unavailable" and processing continues. =item (Yellow) INFO: Connection connection type = - + In child initialization. A good connectionw as received from . =over 2 @@ -8130,7 +8470,7 @@ The client ( is the peer's name negotiated an SSL connection with this child process. =item (Green) Successful insecure authentication with - + The client has successfully negotiated an insecure connection withthe child process.