--- loncom/lond 2014/06/09 19:47:51 1.489.2.15 +++ loncom/lond 2013/10/06 20:33:38 1.503 @@ -2,7 +2,7 @@ # The LearningOnline Network # lond "LON Daemon" Server (port "LOND" 5663) # -# $Id: lond,v 1.489.2.15 2014/06/09 19:47:51 raeburn Exp $ +# $Id: lond,v 1.503 2013/10/06 20:33:38 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -61,7 +61,7 @@ my $DEBUG = 0; # Non zero to ena my $status=''; my $lastlog=''; -my $VERSION='$Revision: 1.489.2.15 $'; #' stupid emacs +my $VERSION='$Revision: 1.503 $'; #' stupid emacs my $remoteVERSION; my $currenthostid="default"; my $currentdomainid; @@ -621,7 +621,7 @@ 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(":", $request, 3); &Debug("PushFile"); @@ -651,44 +651,6 @@ sub PushFile { if($filename eq "host") { $contents = AdjustHostContents($contents); - } elsif ($filename eq 'dns_host' || $filename eq 'dns_domain') { - if ($contents eq '') { - &logthis('<font color="red"> Pushfile: unable to install ' - .$tablefile." - no data received from push. </font>"); - return 'error: push had no data'; - } - if (&Apache::lonnet::get_host_ip($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('<font color="red"> Pushfile: unable to install ' - .$tablefile." - error attempting to pull data. </font>"); - return 'error: pull failed'; - } else { - my $result = $response->content; - chomp($result); - unless ($result eq $contents) { - &logthis('<font color="red"> Pushfile: unable to install ' - .$tablefile." - pushed data and pulled data differ. </font>"); - my $pushleng = length($contents); - my $pullleng = length($result); - if ($pushleng != $pullleng) { - return "error: $pushleng vs $pullleng bytes"; - } else { - return "error: mismatch push and pull"; - } - } - } - } - } } # Install the new file: @@ -1932,12 +1894,8 @@ sub authenticate_handler { if (ref($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); } } @@ -3215,6 +3173,17 @@ 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(/:/,$tail); @@ -3294,11 +3263,11 @@ sub dump_with_regexp { my ($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; @@ -3868,9 +3837,7 @@ sub put_course_id_hash_handler { # creationcontext - include courses created in specified context # # 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 -# been set. +# If so, ability to clone course is automatic. # # $client - The socket open on the client. # Returns: @@ -3879,12 +3846,23 @@ 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, $typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly,$catfilter,$showhidden, $caller,$cloner,$cc_clone_list,$cloneonly,$createdbefore,$createdafter, - $creationcontext,$domcloner,$hasuniquecode) =split(/:/,$tail); + $creationcontext,$domcloner) =split(/:/,$tail); my $now = time; my ($cloneruname,$clonerudom,%cc_clone); if (defined($description)) { @@ -3957,9 +3935,6 @@ sub dump_course_id_handler { } else { $creationcontext = '.'; } - unless ($hasuniquecode) { - $hasuniquecode = '.'; - } my $unpack = 1; if ($description eq '.' && $instcodefilter eq '.' && $ownerfilter eq '.' && $typefilter eq '.') { @@ -4048,9 +4023,6 @@ sub dump_course_id_handler { $selfenroll_end = $items->{'selfenroll_end_date'}; $created = $items->{'created'}; $context = $items->{'context'}; - if ($hasuniquecode ne '.') { - next unless ($items->{'uniquecode'}); - } if ($selfenrollonly) { next if (!$selfenroll_types); if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) { @@ -4485,7 +4457,7 @@ sub get_id_handler { # Returns: # 1 - Continue processing # 0 - Exit server. -# +# # sub del_id_handler { @@ -5283,7 +5255,7 @@ sub crsreq_checks_handler { my $userinput = "$cmd:$tail"; my $dom = $tail; my $result; - my @reqtypes = ('official','unofficial','community','textbook'); + my @reqtypes = ('official','unofficial','community'); eval { local($SIG{__DIE__})='DEFAULT'; my %validations; @@ -5310,20 +5282,19 @@ sub crsreq_checks_handler { sub validate_crsreq_handler { my ($cmd, $tail, $client) = @_; my $userinput = "$cmd:$tail"; - my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist,$customdata) = split(/:/, $tail); + my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist) = split(/:/, $tail); $instcode = &unescape($instcode); $owner = &unescape($owner); $crstype = &unescape($crstype); $inststatuslist = &unescape($inststatuslist); $instcode = &unescape($instcode); $instseclist = &unescape($instseclist); - my $custominfo = &Apache::lonnet::thaw_unescape($customdata); my $outcome; eval { local($SIG{__DIE__})='DEFAULT'; $outcome = &localenroll::validate_crsreq($dom,$owner,$crstype, $inststatuslist,$instcode, - $instseclist,$custominfo); + $instseclist); }; if (!$@) { &Reply($client, \$outcome, $userinput); @@ -5334,53 +5305,6 @@ sub validate_crsreq_handler { } ®ister_handler("autocrsreqvalidation", \&validate_crsreq_handler, 0, 1, 0); -sub crsreq_update_handler { - my ($cmd, $tail, $client) = @_; - my $userinput = "$cmd:$tail"; - my ($cdom,$cnum,$crstype,$action,$ownername,$ownerdomain,$fullname,$title,$code, - $accessstart,$accessend,$infohashref) = - split(/:/, $tail); - $crstype = &unescape($crstype); - $action = &unescape($action); - $ownername = &unescape($ownername); - $ownerdomain = &unescape($ownerdomain); - $fullname = &unescape($fullname); - $title = &unescape($title); - $code = &unescape($code); - $accessstart = &unescape($accessstart); - $accessend = &unescape($accessend); - my $incoming = &Apache::lonnet::thaw_unescape($infohashref); - my ($result,$outcome); - eval { - local($SIG{__DIE__})='DEFAULT'; - my %rtnhash; - $outcome = &localenroll::crsreq_updates($cdom,$cnum,$crstype,$action, - $ownername,$ownerdomain,$fullname, - $title,$code,$accessstart,$accessend, - $incoming,\%rtnhash); - if ($outcome eq 'ok') { - my @posskeys = qw(createdweb createdmsg queuedweb queuedmsg formitems reviewweb); - foreach my $key (keys(%rtnhash)) { - if (grep(/^\Q$key\E/,@posskeys)) { - $result .= &escape($key).'='.&Apache::lonnet::freeze_escape($rtnhash{$key}).'&'; - } - } - $result =~ s/\&$//; - } - }; - if (!$@) { - if ($outcome eq 'ok') { - &Reply($client, \$result, $userinput); - } else { - &Reply($client, "format_error\n", $userinput); - } - } else { - &Failure($client,"unknown_cmd\n",$userinput); - } - return 1; -} -®ister_handler("autocrsrequpdate", \&crsreq_update_handler, 0, 1, 0); - # # Read and retrieve institutional code format (for support form). # Formal Parameters: @@ -6328,6 +6252,9 @@ 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)) { @@ -6575,8 +6502,7 @@ sub make_new_child { &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') || - ($dist eq 'suse13.1')) { + ($dist eq 'suse12.2') || ($dist eq 'suse12.3')) { &Authen::Krb5::init_ets(); } @@ -6621,13 +6547,14 @@ sub make_new_child { # # If the remote is attempting a local init... give that a try: # + logthis("remotereq: $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}; + # 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 @@ -7444,6 +7371,8 @@ sub get_usersession_config { } + + sub distro_and_arch { return $dist.':'.$arch; } @@ -7772,6 +7701,8 @@ Authen::Krb5 =head1 COREQUISITES +none + =head1 OSNAMES linux @@ -7859,9 +7790,9 @@ or the CA's certificate in the call to l <error> 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 @@ -7980,7 +7911,7 @@ Could not rewrite the internal password file for a user =item Result of password change for <user> : <result> - + A unix password change for <user> was attempted and the pipe returned <result> @@ -8009,7 +7940,7 @@ lond has been asked to exit by its clien 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>]. - + 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, <hostname> the host lond is working for, and <message> the reason the child died @@ -8093,7 +8024,7 @@ 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 ------ @@ -8107,7 +8038,7 @@ Started a new child process for <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 - + 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. @@ -8118,7 +8049,7 @@ In child process initialization. The pe The client address is stored as "Unavailable" and processing continues. =item (Yellow) INFO: Connection <ip> <name> connection type = <type> - + In child initialization. A good connectionw as received from <ip>. =over 2 @@ -8168,7 +8099,7 @@ The client (<client> is the peer's name negotiated an SSL connection with this child process. =item (Green) Successful insecure authentication with <client> - + The client has successfully negotiated an insecure connection withthe child process.