--- loncom/lond 2009/07/31 02:20:12 1.419 +++ loncom/lond 2013/08/08 18:55:22 1.489.2.7 @@ -2,7 +2,7 @@ # The LearningOnline Network # lond "LON Daemon" Server (port "LOND" 5663) # -# $Id: lond,v 1.419 2009/07/31 02:20:12 raeburn Exp $ +# $Id: lond,v 1.489.2.7 2013/08/08 18:55:22 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -15,6 +15,7 @@ # # LON-CAPA is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of + # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # @@ -33,6 +34,7 @@ use strict; use lib '/home/httpd/lib/perl/'; use LONCAPA; use LONCAPA::Configuration; +use LONCAPA::Lond; use IO::Socket; use IO::File; @@ -42,7 +44,6 @@ use Crypt::IDEA; use LWP::UserAgent(); use Digest::MD5 qw(md5_hex); use GDBM_File; -use Authen::Krb4; use Authen::Krb5; use localauth; use localenroll; @@ -53,13 +54,14 @@ use LONCAPA::lonlocal; use LONCAPA::lonssl; use Fcntl qw(:flock); use Apache::lonnet; +use Mail::Send; my $DEBUG = 0; # Non zero to enable debug log entries. my $status=''; my $lastlog=''; -my $VERSION='$Revision: 1.419 $'; #' stupid emacs +my $VERSION='$Revision: 1.489.2.7 $'; #' stupid emacs my $remoteVERSION; my $currenthostid="default"; my $currentdomainid; @@ -67,6 +69,9 @@ my $currentdomainid; my $client; my $clientip; # IP address of client. my $clientname; # LonCAPA name of client. +my $clientversion; # LonCAPA version running on client. +my $clienthomedom; # LonCAPA domain of homeID for client. + # primary library server. my $server; @@ -88,6 +93,8 @@ my %managers; # Ip -> manager names my %perlvar; # Will have the apache conf defined perl vars. +my $dist; + # # The hash below is used for command dispatching, and is therefore keyed on the request keyword. # Each element of the hash contains a reference to an array that contains: @@ -147,8 +154,8 @@ my @adderrors = ("ok", my @installerrors = ("ok", "Initial user id of client not that of www", "Usage error, not enough command line arguments", - "Source file name does not exist", - "Destination file name does not exist", + "Source filename does not exist", + "Destination filename does not exist", "Some file operation failed", "Invalid table filename." ); @@ -417,8 +424,11 @@ sub ReadManagerTable { my $tablename = $perlvar{'lonTabDir'}."/managers.tab"; if (!open (MANAGERS, $tablename)) { - logthis('No manager table. Nobody can manage!!'); - return; + my $hostname = &Apache::lonnet::hostname($perlvar{'lonHostID'}); + if (&Apache::lonnet::is_LC_dns($hostname)) { + &logthis('No manager table. Nobody can manage!!'); + } + return; } while(my $host = ) { chomp($host); @@ -443,7 +453,7 @@ sub ReadManagerTable { } } else { logthis(' existing host'." $host\n"); - $managers{&Apache::lonnet::get_host_ip($host)} = $host; # Use info from cluster tab if clumemeber + $managers{&Apache::lonnet::get_host_ip($host)} = $host; # Use info from cluster tab if cluster memeber } } } @@ -505,7 +515,8 @@ sub AdjustHostContents { my $me = $perlvar{'lonHostID'}; foreach my $line (split(/\n/,$contents)) { - if(!(($line eq "") || ($line =~ /^ *\#/) || ($line =~ /^ *$/))) { + if(!(($line eq "") || ($line =~ /^ *\#/) || ($line =~ /^ *$/) || + ($line =~ /^\s*\^/))) { chomp($line); my ($id,$domain,$role,$name,$ip,$maxcon,$idleto,$mincon)=split(/:/,$line); if ($id eq $me) { @@ -593,11 +604,8 @@ sub InstallFile { # # ConfigFileFromSelector: converts a configuration file selector # into a configuration file pathname. -# It's probably no longer necessary to preserve -# special handling of hosts or domain as those -# files have been superceded by dns_hosts, dns_domain. -# The default action is just to prepend the directory -# and append .tab +# Supports the following file selectors: +# hosts, domain, dns_hosts, dns_domain # # # Parameters: @@ -610,15 +618,11 @@ sub ConfigFileFromSelector { my $tablefile; my $tabledir = $perlvar{'lonTabDir'}.'/'; - if ($selector eq "hosts") { - $tablefile = $tabledir."hosts.tab"; - } elsif ($selector eq "domain") { - $tablefile = $tabledir."domain.tab"; - } else { + if (($selector eq "hosts") || ($selector eq "domain") || + ($selector eq "dns_hosts") || ($selector eq "dns_domain")) { $tablefile = $tabledir.$selector.'.tab'; } return $tablefile; - } # # PushFile: Called to do an administrative push of a file. @@ -644,6 +648,8 @@ sub PushFile { # supported: # hosts.tab ($filename eq host). # domain.tab ($filename eq domain). + # dns_hosts.tab ($filename eq dns_host). + # dns_domain.tab ($filename eq dns_domain). # Construct the destination filename or reject the request. # # lonManage is supposed to ensure this, however this session could be @@ -675,11 +681,31 @@ sub PushFile { return "error:$!"; } else { &logthis(' Installed new '.$tablefile - .""); - + ." - transaction by: $clientname ($clientip)"); + my $adminmail = $perlvar{'lonAdmEMail'}; + my $admindom = &Apache::lonnet::host_domain($perlvar{'lonHostID'}); + if ($admindom ne '') { + my %domconfig = + &Apache::lonnet::get_dom('configuration',['contacts'],$admindom); + if (ref($domconfig{'contacts'}) eq 'HASH') { + if ($domconfig{'contacts'}{'adminemail'} ne '') { + $adminmail = $domconfig{'contacts'}{'adminemail'}; + } + } + } + if ($adminmail =~ /^[^\@]+\@[^\@]+$/) { + my $msg = new Mail::Send; + $msg->to($adminmail); + $msg->subject('LON-CAPA DNS update on '.$perlvar{'lonHostID'}); + $msg->add('Content-type','text/plain; charset=UTF-8'); + if (my $fh = $msg->open()) { + print $fh 'Update to '.$tablefile.' from Cluster Manager '. + "$clientname ($clientip)\n"; + $fh->close; + } + } } - # Indicate success: return "ok"; @@ -975,6 +1001,9 @@ sub read_profile { &GDBM_READER()); if ($hashref) { my @queries=split(/\&/,$what); + if ($namespace eq 'roles') { + @queries = map { &unescape($_); } @queries; + } my $qresult=''; for (my $i=0;$i<=$#queries;$i++) { @@ -1068,7 +1097,7 @@ sub pong_handler { # Implicit Inputs: # $currenthostid - Global variable that carries the name of the host # known as. -# $clientname - Global variable that carries the name of the hsot we're connected to. +# $clientname - Global variable that carries the name of the host we're connected to. # Returns: # 1 - Ok to continue processing. # 0 - Program should exit. @@ -1107,7 +1136,7 @@ sub establish_key_handler { # Implicit Inputs: # $currenthostid - Global variable that carries the name of the host # known as. -# $clientname - Global variable that carries the name of the hsot we're connected to. +# $clientname - Global variable that carries the name of the host we're connected to. # Returns: # 1 - Ok to continue processing. # 0 - Program should exit. @@ -1116,6 +1145,8 @@ sub establish_key_handler { sub load_handler { my ($cmd, $tail, $replyfd) = @_; + + # Get the load average from /proc/loadavg and calculate it as a percentage of # the allowed load limit as set by the perl global variable lonLoadLim @@ -1144,7 +1175,7 @@ sub load_handler { # Implicit Inputs: # $currenthostid - Global variable that carries the name of the host # known as. -# $clientname - Global variable that carries the name of the hsot we're connected to. +# $clientname - Global variable that carries the name of the host we're connected to. # Returns: # 1 - Ok to continue processing. # 0 - Program should exit @@ -1613,6 +1644,74 @@ sub ls3_handler { } ®ister_handler("ls3", \&ls3_handler, 0, 1, 0); +sub read_lonnet_global { + my ($cmd,$tail,$client) = @_; + my $userinput = "$cmd:$tail"; + my $requested = &Apache::lonnet::thaw_unescape($tail); + my $result; + my %packagevars = ( + spareid => \%Apache::lonnet::spareid, + perlvar => \%Apache::lonnet::perlvar, + ); + my %limit_to = ( + perlvar => { + lonOtherAuthen => 1, + lonBalancer => 1, + lonVersion => 1, + lonSysEMail => 1, + lonHostID => 1, + lonRole => 1, + lonDefDomain => 1, + lonLoadLim => 1, + lonUserLoadLim => 1, + } + ); + if (ref($requested) eq 'HASH') { + foreach my $what (keys(%{$requested})) { + my $response; + my $items = {}; + if (exists($packagevars{$what})) { + if (ref($limit_to{$what}) eq 'HASH') { + foreach my $varname (keys(%{$packagevars{$what}})) { + if ($limit_to{$what}{$varname}) { + $items->{$varname} = $packagevars{$what}{$varname}; + } + } + } else { + $items = $packagevars{$what}; + } + if ($what eq 'perlvar') { + if (!exists($packagevars{$what}{'lonBalancer'})) { + if ($dist =~ /^(centos|rhes|fedora|scientific)/) { + my $othervarref=LONCAPA::Configuration::read_conf('httpd.conf'); + if (ref($othervarref) eq 'HASH') { + $items->{'lonBalancer'} = $othervarref->{'lonBalancer'}; + } + } + } + } + $response = &Apache::lonnet::freeze_escape($items); + } + $result .= &escape($what).'='.$response.'&'; + } + } + $result =~ s/\&$//; + &Reply($client,\$result,$userinput); + return 1; +} +®ister_handler("readlonnetglobal", \&read_lonnet_global, 0, 1, 0); + +sub server_devalidatecache_handler { + my ($cmd,$tail,$client) = @_; + my $userinput = "$cmd:$tail"; + my ($name,$id) = map { &unescape($_); } split(/:/,$tail); + &Apache::lonnet::devalidate_cache_new($name,$id); + my $result = 'ok'; + &Reply($client,\$result,$userinput); + return 1; +} +®ister_handler("devalidatecache", \&server_devalidatecache_handler, 0, 1, 0); + sub server_timezone_handler { my ($cmd,$tail,$client) = @_; my $userinput = "$cmd:$tail"; @@ -1653,6 +1752,23 @@ sub server_loncaparev_handler { } ®ister_handler("serverloncaparev", \&server_loncaparev_handler, 0, 1, 0); +sub server_homeID_handler { + my ($cmd,$tail,$client) = @_; + my $userinput = "$cmd:$tail"; + &Reply($client,\$perlvar{'lonHostID'},$userinput); + return 1; +} +®ister_handler("serverhomeID", \&server_homeID_handler, 0, 1, 0); + +sub server_distarch_handler { + my ($cmd,$tail,$client) = @_; + my $userinput = "$cmd:$tail"; + my $reply = &distro_and_arch(); + &Reply($client,\$reply,$userinput); + return 1; +} +®ister_handler("serverdistarch", \&server_distarch_handler, 0, 1, 0); + # Process a reinit request. Reinit requests that either # lonc or lond be reinitialized so that an updated # host.tab or domain.tab can be processed. @@ -1762,15 +1878,49 @@ sub authenticate_handler { # upass - User's password. # checkdefauth - Pass to validate_user() to try authentication # with default auth type(s) if no user account. + # clientcancheckhost - Passed by clients with functionality in lonauth.pm + # to check if session can be hosted. - my ($udom, $uname, $upass, $checkdefauth)=split(/:/,$tail); + my ($udom, $uname, $upass, $checkdefauth, $clientcancheckhost)=split(/:/,$tail); &Debug(" Authenticate domain = $udom, user = $uname, password = $upass, checkdefauth = $checkdefauth"); chomp($upass); $upass=&unescape($upass); my $pwdcorrect = &validate_user($udom,$uname,$upass,$checkdefauth); if($pwdcorrect) { - &Reply( $client, "authorized\n", $userinput); + my $canhost = 1; + unless ($clientcancheckhost) { + my $uprimary_id = &Apache::lonnet::domain($udom,'primary'); + my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id); + my @intdoms; + my $internet_names = &Apache::lonnet::get_internet_names($clientname); + if (ref($internet_names) eq 'ARRAY') { + @intdoms = @{$internet_names}; + } + unless ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) { + my ($remote,$hosted); + my $remotesession = &get_usersession_config($udom,'remotesession'); + if (ref($remotesession) eq 'HASH') { + $remote = $remotesession->{'remote'} + } + my $hostedsession = &get_usersession_config($clienthomedom,'hostedsession'); + 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, + $remote,$hosted); + } + } + if ($canhost) { + &Reply( $client, "authorized\n", $userinput); + } else { + &Reply( $client, "not_allowed_to_host\n", $userinput); + } # # Bad credentials: Failed to authorize # @@ -1815,8 +1965,9 @@ sub change_password_handler { # npass - New password. # context - Context in which this was called # (preferences or reset_by_email). + # lonhost - HostID of server where request originated - my ($udom,$uname,$upass,$npass,$context)=split(/:/,$tail); + my ($udom,$uname,$upass,$npass,$context,$lonhost)=split(/:/,$tail); $upass=&unescape($upass); $npass=&unescape($npass); @@ -1825,9 +1976,13 @@ sub change_password_handler { # First require that the user can be authenticated with their # old password unless context was 'reset_by_email': - my $validated; + my ($validated,$failure); if ($context eq 'reset_by_email') { - $validated = 1; + if ($lonhost eq '') { + $failure = 'invalid_client'; + } else { + $validated = 1; + } } else { $validated = &validate_user($udom, $uname, $upass); } @@ -1841,8 +1996,11 @@ sub change_password_handler { $salt=substr($salt,6,2); my $ncpass=crypt($npass,$salt); if(&rewrite_password_file($udom, $uname, "internal:$ncpass")) { - &logthis("Result of password change for " - ."$uname: pwchange_success"); + my $msg="Result of password change for $uname: pwchange_success"; + if ($lonhost) { + $msg .= " - request originated from: $lonhost"; + } + &logthis($msg); &Reply($client, "ok\n", $userinput); } else { &logthis("Unable to open $uname passwd " @@ -1863,7 +2021,10 @@ sub change_password_handler { } } else { - &Failure( $client, "non_authorized\n", $userinput); + if ($failure eq '') { + $failure = 'non_authorized'; + } + &Failure( $client, "$failure\n", $userinput); } return 1; @@ -1913,7 +2074,7 @@ sub add_user_handler { ."makeuser"; } unless ($fperror) { - my $result=&make_passwd_file($uname, $umode,$npass, $passfilename); + my $result=&make_passwd_file($uname,$udom,$umode,$npass, $passfilename); &Reply($client,\$result, $userinput); #BUGBUG - could be fail } else { &Failure($client, \$fperror, $userinput); @@ -1988,7 +2149,7 @@ sub change_authentication_handler { &Failure($client, \$result); } } else { - my $result=&make_passwd_file($uname, $umode,$npass,$passfilename); + my $result=&make_passwd_file($uname,$udom,$umode,$npass,$passfilename); # # 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, @@ -2050,16 +2211,10 @@ sub is_home_handler { ®ister_handler("home", \&is_home_handler, 0,1,0); # -# Process an update request for a resource?? I think what's going on here is -# that a resource has been modified that we hold a subscription to. +# Process an update request for a resource. +# A resource has been modified that we hold a subscription to. # If the resource is not local, then we must update, or at least invalidate our # cached copy of the resource. -# FUTURE WORK: -# I need to look at this logic carefully. My druthers would be to follow -# typical caching logic, and simple invalidate the cache, drop any subscription -# an let the next fetch start the ball rolling again... however that may -# actually be more difficult than it looks given the complex web of -# proxy servers. # Parameters: # $cmd - The command that got us here. # $tail - Tail of the command (remaining parameters). @@ -2083,20 +2238,30 @@ sub update_resource_handler { my $ownership=ishome($fname); if ($ownership eq 'not_owner') { if (-e $fname) { + # Delete preview file, if exists + unlink("$fname.tmp"); + # Get usage stats my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size, $atime,$mtime,$ctime,$blksize,$blocks)=stat($fname); my $now=time; my $since=$now-$atime; + # If the file has not been used within lonExpire seconds, + # unsubscribe from it and delete local copy if ($since>$perlvar{'lonExpire'}) { my $reply=&Apache::lonnet::reply("unsub:$fname","$clientname"); &devalidate_meta_cache($fname); unlink("$fname"); unlink("$fname.meta"); } else { + # Yes, this is in active use. Get a fresh copy. Since it might be in + # very active use and huge (like a movie), copy it to "in.transfer" filename first. my $transname="$fname.in.transfer"; my $remoteurl=&Apache::lonnet::reply("sub:$fname","$clientname"); my $response; - alarm(120); +# FIXME: cannot replicate files that take more than two minutes to transfer? +# alarm(120); +# FIXME: this should use the LWP mechanism, not internal alarms. + alarm(1200); { my $ua=new LWP::UserAgent; my $request=new HTTP::Request('GET',"$remoteurl"); @@ -2104,11 +2269,13 @@ sub update_resource_handler { } alarm(0); if ($response->is_error()) { +# FIXME: we should probably clean up here instead of just whine unlink($transname); my $message=$response->status_line; &logthis("LWP GET: $message for $fname ($remoteurl)"); } else { if ($remoteurl!~/\.meta$/) { +# FIXME: isn't there an internal LWP mechanism for this? alarm(120); { my $ua=new LWP::UserAgent; @@ -2120,6 +2287,7 @@ sub update_resource_handler { } alarm(0); } + # we successfully transfered, copy file over to real name rename($transname,$fname); &devalidate_meta_cache($fname); } @@ -2181,7 +2349,10 @@ sub fetch_user_file_handler { my $destname=$udir.'/'.$ufile; my $transname=$udir.'/'.$ufile.'.in.transit'; - my $remoteurl='http://'.$clientip.'/userfiles/'.$fname; + my $clientprotocol=$Apache::lonnet::protocol{$clientname}; + $clientprotocol = 'http' if ($clientprotocol ne 'https'); + my $clienthost = &Apache::lonnet::hostname($clientname); + my $remoteurl=$clientprotocol.'://'.$clienthost.'/userfiles/'.$fname; my $response; Debug("Remote URL : $remoteurl Transfername $transname Destname: $destname"); alarm(120); @@ -2203,6 +2374,24 @@ sub fetch_user_file_handler { unlink($transname); &Failure($client, "failed\n", $userinput); } else { + if ($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", $userinput); } } @@ -2357,7 +2546,6 @@ sub user_has_session_handler { my ($udom, $uname) = map { &unescape($_) } (split(/:/, $tail)); - &logthis("Looking for $udom $uname"); opendir(DIR,$perlvar{'lonIDsDir'}); my $filename; while ($filename=readdir(DIR)) { @@ -3076,6 +3264,9 @@ sub dump_profile_database { # that is matched against # database keywords to do # selective dumps. +# range - optional range of entries +# e.g., 10-20 would return the +# 10th to 19th items, etc. # $client - Channel open on the client. # Returns: # 1 - Continue processing. @@ -3085,56 +3276,12 @@ sub dump_profile_database { sub dump_with_regexp { my ($cmd, $tail, $client) = @_; + my $res = LONCAPA::Lond::dump_with_regexp($tail, $clientversion); - 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 $count=0; - while (my ($key,$value) = each(%$hashref)) { - 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)) { - chop($qresult); - &Reply($client, \$qresult, $userinput); - } else { - &Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". - "while attempting dump\n", $userinput); - } + if ($res =~ /^error:/) { + &Failure($client, \$res, "$cmd:$tail"); } else { - &Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". - "while attempting dump\n", $userinput); + &Reply($client, \$res, "$cmd:$tail"); } return 1; @@ -3693,12 +3840,18 @@ sub put_course_id_hash_handler { # caller - if set to 'coursecatalog', courses set to be hidden # from course catalog will be excluded from results (unless # overridden by "showhidden". -# cloner - escaped username:domain of course cloner (if picking course to# +# cloner - escaped username:domain of course cloner (if picking course to # clone). # cc_clone_list - escaped comma separated list of courses for which # course cloner has active CC role (and so can clone # automatically). -# cloneonly - filter by courses for which cloner has rights to clone. +# cloneonly - filter by courses for which cloner has rights to clone. +# createdbefore - include courses for which creation date preceeded this date. +# createdafter - include courses for which creation date followed this date. +# 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. # # $client - The socket open on the client. # Returns: @@ -3711,7 +3864,8 @@ sub dump_course_id_handler { my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter, $typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly,$catfilter,$showhidden, - $caller,$cloner,$cc_clone_list,$cloneonly) =split(/:/,$tail); + $caller,$cloner,$cc_clone_list,$cloneonly,$createdbefore,$createdafter, + $creationcontext,$domcloner) =split(/:/,$tail); my $now = time; my ($cloneruname,$clonerudom,%cc_clone); if (defined($description)) { @@ -3769,9 +3923,23 @@ sub dump_course_id_handler { $cc_clone{$clonedom.'_'.$clonenum} = 1; } } - + if ($createdbefore ne '') { + $createdbefore = &unescape($createdbefore); + } else { + $createdbefore = 0; + } + if ($createdafter ne '') { + $createdafter = &unescape($createdafter); + } else { + $createdafter = 0; + } + if ($creationcontext ne '') { + $creationcontext = &unescape($creationcontext); + } else { + $creationcontext = '.'; + } my $unpack = 1; - if ($description eq '.' && $instcodefilter eq '.' && $coursefilter eq '.' && + if ($description eq '.' && $instcodefilter eq '.' && $ownerfilter eq '.' && $typefilter eq '.') { $unpack = 0; } @@ -3781,7 +3949,8 @@ sub dump_course_id_handler { if ($hashref) { while (my ($key,$value) = each(%$hashref)) { my ($unesc_key,$lasttime_key,$lasttime,$is_hash,%val, - %unesc_val,$selfenroll_end,$selfenroll_types); + %unesc_val,$selfenroll_end,$selfenroll_types,$created, + $context); $unesc_key = &unescape($key); if ($unesc_key =~ /^lasttime:/) { next; @@ -3795,8 +3964,13 @@ sub dump_course_id_handler { my ($canclone,$valchange); my $items = &Apache::lonnet::thaw_unescape($value); if (ref($items) eq 'HASH') { + if ($hashref->{$lasttime_key} eq '') { + next if ($since > 1); + } $is_hash = 1; - if (defined($clonerudom)) { + if ($domcloner) { + $canclone = 1; + } elsif (defined($clonerudom)) { if ($items->{'cloners'}) { my @cloneable = split(',',$items->{'cloners'}); if (@cloneable) { @@ -3824,6 +3998,19 @@ sub dump_course_id_handler { $items->{'cloners'} = $cloneruname.':'.$clonerudom; $valchange = 1; } + unless ($canclone) { + if ($items->{'owner'} =~ /:/) { + if ($items->{'owner'} eq $cloner) { + $canclone = 1; + } + } elsif ($cloner eq $items->{'owner'}.':'.$udom) { + $canclone = 1; + } + if ($canclone) { + $items->{'cloners'} = $cloneruname.':'.$clonerudom; + $valchange = 1; + } + } } } if ($unpack || !$rtn_as_hash) { @@ -3832,15 +4019,28 @@ sub dump_course_id_handler { $unesc_val{'owner'} = $items->{'owner'}; $unesc_val{'type'} = $items->{'type'}; $unesc_val{'cloners'} = $items->{'cloners'}; + $unesc_val{'created'} = $items->{'created'}; + $unesc_val{'context'} = $items->{'context'}; } $selfenroll_types = $items->{'selfenroll_types'}; $selfenroll_end = $items->{'selfenroll_end_date'}; + $created = $items->{'created'}; + $context = $items->{'context'}; if ($selfenrollonly) { next if (!$selfenroll_types); if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) { next; } } + if ($creationcontext ne '.') { + next if (($context ne '') && ($context ne $creationcontext)); + } + if ($createdbefore > 0) { + next if (($created eq '') || ($created > $createdbefore)); + } + if ($createdafter > 0) { + next if (($created eq '') || ($created <= $createdafter)); + } if ($catfilter ne '') { next if ($items->{'categories'} eq ''); my @categories = split('&',$items->{'categories'}); @@ -3863,6 +4063,8 @@ sub dump_course_id_handler { } else { next if ($catfilter ne ''); next if ($selfenrollonly); + next if ($createdbefore || $createdafter); + next if ($creationcontext ne '.'); if ((defined($clonerudom)) && (defined($cloneruname))) { if ($cc_clone{$unesc_key}) { $canclone = 1; @@ -4009,6 +4211,53 @@ sub dump_course_id_handler { } ®ister_handler("courseiddump", \&dump_course_id_handler, 0, 1, 0); +sub course_lastaccess_handler { + my ($cmd, $tail, $client) = @_; + my $userinput = "$cmd:$tail"; + my ($cdom,$cnum) = split(':',$tail); + my (%lastaccess,$qresult); + my $hashref = &tie_domain_hash($cdom, "nohist_courseids", &GDBM_WRCREAT()); + if ($hashref) { + while (my ($key,$value) = each(%$hashref)) { + my ($unesc_key,$lasttime); + $unesc_key = &unescape($key); + if ($cnum) { + next unless ($unesc_key =~ /\Q$cdom\E_\Q$cnum\E$/); + } + if ($unesc_key =~ /^lasttime:($LONCAPA::match_domain\_$LONCAPA::match_courseid)/) { + $lastaccess{$1} = $value; + } else { + my $items = &Apache::lonnet::thaw_unescape($value); + if (ref($items) eq 'HASH') { + unless ($lastaccess{$unesc_key}) { + $lastaccess{$unesc_key} = ''; + } + } else { + my @courseitems = split(':',$value); + $lastaccess{$unesc_key} = pop(@courseitems); + } + } + } + foreach my $cid (sort(keys(%lastaccess))) { + $qresult.=&escape($cid).'='.$lastaccess{$cid}.'&'; + } + if (&untie_domain_hash($hashref)) { + if ($qresult) { + chop($qresult); + } + &Reply($client, \$qresult, $userinput); + } else { + &Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". + "while attempting lastacourseaccess\n", $userinput); + } + } else { + &Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". + "while attempting lastcourseaccess\n", $userinput); + } + return 1; +} +®ister_handler("courselastaccess",\&course_lastaccess_handler, 0, 1, 0); + # # Puts an unencrypted entry in a namespace db file at the domain level # @@ -4074,6 +4323,7 @@ sub put_domain_handler { sub get_domain_handler { my ($cmd, $tail, $client) = @_; + my $userinput = "$client:$tail"; my ($udom,$namespace,$what)=split(/:/,$tail,3); @@ -4101,7 +4351,6 @@ sub get_domain_handler { } ®ister_handler("getdom", \&get_domain_handler, 0, 1, 0); - # # Puts an id to a domains id database. # @@ -4199,6 +4448,49 @@ sub get_id_handler { } ®ister_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", $userinput); + } + return 1; +} +®ister_handler("iddel", \&del_id_handler, 0, 1, 0); + # # Puts broadcast e-mail sent by Domain Coordinator in nohist_dcmail database # @@ -4219,7 +4511,8 @@ sub get_id_handler { sub put_dcmail_handler { my ($cmd,$tail,$client) = @_; my $userinput = "$cmd:$tail"; - + + my ($udom,$what)=split(/:/,$tail); chomp($what); my $hashref = &tie_domain_hash($udom, "nohist_dcmail", &GDBM_WRCREAT()); @@ -4408,27 +4701,30 @@ sub dump_domainroles_handler { $rolesfilter=&unescape($rolesfilter); @roles = split(/\&/,$rolesfilter); } - + my $hashref = &tie_domain_hash($udom, "nohist_domainroles", &GDBM_WRCREAT()); if ($hashref) { my $qresult = ''; while (my ($key,$value) = each(%$hashref)) { my $match = 1; - my ($start,$end) = split(/:/,&unescape($value)); + my ($end,$start) = split(/:/,&unescape($value)); my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,&unescape($key)); - unless ($startfilter eq '.' || !defined($startfilter)) { - if ((defined($start)) && ($start >= $startfilter)) { + unless (@roles < 1) { + unless (grep/^\Q$trole\E$/,@roles) { $match = 0; + next; } } - unless ($endfilter eq '.' || !defined($endfilter)) { - if ((defined($end)) && ($end <= $endfilter)) { + unless ($startfilter eq '.' || !defined($startfilter)) { + if ((defined($start)) && ($start >= $startfilter)) { $match = 0; + next; } } - unless (@roles < 1) { - unless (grep/^\Q$trole\E$/,@roles) { + unless ($endfilter eq '.' || !defined($endfilter)) { + if ((defined($end)) && (($end > 0) && ($end <= $endfilter))) { $match = 0; + next; } } if ($match == 1) { @@ -4480,7 +4776,7 @@ sub tmp_put_handler { } my ($id,$store); $tmpsnum++; - if ($context eq 'resetpw') { + if (($context eq 'resetpw') || ($context eq 'createaccount')) { $id = &md5_hex(&md5_hex(time.{}.rand().$$)); } else { $id = $$.'_'.$clientip.'_'.$tmpsnum; @@ -4716,17 +5012,23 @@ sub enrollment_enabled_handler { ®ister_handler("autorun", \&enrollment_enabled_handler, 0, 1, 0); # -# Validate an institutional code use for a LON-CAPA course. +# Validate an institutional code used for a LON-CAPA course. # # 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: -# $inst_course_id - The institutional cod3 from the -# institutions point of view. -# $cdom - The domain from the institutions -# point of view. +# $dom - The domain for which the check of +# institutional course code will occur. +# +# $instcode - The institutional code for the course +# being requested, or validated for rights +# to request. +# +# $owner - The course requestor (who will be the +# course owner, in the form username:domain +# # $client - Socket open on the client. # Returns: # 1 - Indicating processing should continue. @@ -4735,8 +5037,13 @@ sub validate_instcode_handler { my ($cmd, $tail, $client) = @_; my $userinput = "$cmd:$tail"; my ($dom,$instcode,$owner) = split(/:/, $tail); - my $outcome=&localenroll::validate_instcode($dom,$instcode,$owner); - &Reply($client, \$outcome, $userinput); + $instcode = &unescape($instcode); + $owner = &unescape($owner); + my ($outcome,$description,$credits) = + &localenroll::validate_instcode($dom,$instcode,$owner); + my $result = &escape($outcome).'&'.&escape($description).'&'. + &escape($credits); + &Reply($client, \$result, $userinput); return 1; } @@ -4788,10 +5095,11 @@ sub get_sections_handler { sub validate_course_owner_handler { my ($cmd, $tail, $client) = @_; my $userinput = "$cmd:$tail"; - my ($inst_course_id, $owner, $cdom) = split(/:/, $tail); - + my ($inst_course_id, $owner, $cdom, $coowners) = split(/:/, $tail); + $owner = &unescape($owner); - my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom); + $coowners = &unescape($coowners); + my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom,$coowners); &Reply($client, \$outcome, $userinput); @@ -4945,6 +5253,61 @@ sub retrieve_auto_file_handler { } ®ister_handler("autoretrieve", \&retrieve_auto_file_handler, 0,1,0); +sub crsreq_checks_handler { + my ($cmd, $tail, $client) = @_; + my $userinput = "$cmd:$tail"; + my $dom = $tail; + my $result; + my @reqtypes = ('official','unofficial','community'); + eval { + local($SIG{__DIE__})='DEFAULT'; + my %validations; + my $response = &localenroll::crsreq_checks($dom,\@reqtypes, + \%validations); + if ($response eq 'ok') { + foreach my $key (keys(%validations)) { + $result .= &escape($key).'='.&Apache::lonnet::freeze_escape($validations{$key}).'&'; + } + $result =~ s/\&$//; + } else { + $result = 'error'; + } + }; + if (!$@) { + &Reply($client, \$result, $userinput); + } else { + &Failure($client,"unknown_cmd\n",$userinput); + } + return 1; +} +®ister_handler("autocrsreqchecks", \&crsreq_checks_handler, 0, 1, 0); + +sub validate_crsreq_handler { + my ($cmd, $tail, $client) = @_; + my $userinput = "$cmd:$tail"; + my ($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 $outcome; + eval { + local($SIG{__DIE__})='DEFAULT'; + $outcome = &localenroll::validate_crsreq($dom,$owner,$crstype, + $inststatuslist,$instcode, + $instseclist); + }; + if (!$@) { + &Reply($client, \$outcome, $userinput); + } else { + &Failure($client,"unknown_cmd\n",$userinput); + } + return 1; +} +®ister_handler("autocrsreqvalidation", \&validate_crsreq_handler, 0, 1, 0); + # # Read and retrieve institutional code format (for support form). # Formal Parameters: @@ -5724,7 +6087,7 @@ if (-e $pidfile) { $server = IO::Socket::INET->new(LocalPort => $perlvar{'londPort'}, Type => SOCK_STREAM, Proto => 'tcp', - Reuse => 1, + ReuseAddr => 1, Listen => 10 ) or die "making socket: $@\n"; @@ -5787,9 +6150,13 @@ sub HUPSMAN { # sig # a setuid perl script that can be root for us to do this job. # sub ReloadApache { - my $execdir = $perlvar{'lonDaemons'}; - my $script = $execdir."/apachereload"; - system($script); +# --------------------------- Handle case of another apachereload process (locking) + if (&LONCAPA::try_to_lock('/tmp/lock_apachereload')) { + my $execdir = $perlvar{'lonDaemons'}; + my $script = $execdir."/apachereload"; + system($script); + unlink('/tmp/lock_apachereload'); # Remove the lock file. + } } # @@ -5962,7 +6329,7 @@ sub logstatus { sub initnewstatus { my $docdir=$perlvar{'lonDocRoot'}; my $fh=IO::File->new(">$docdir/lon-status/londstatus.txt"); - my $now=time; + my $now=time(); my $local=localtime($now); print $fh "LOND status $local - parent $$\n\n"; opendir(DIR,"$docdir/lon-status/londchld"); @@ -6051,8 +6418,16 @@ $SIG{USR2} = \&UpdateHosts; # Read the host hashes: &Apache::lonnet::load_hosts_tab(); +my %iphost = &Apache::lonnet::get_iphost(1); -my $dist=`$perlvar{'lonDaemons'}/distprobe`; +$dist=`$perlvar{'lonDaemons'}/distprobe`; + +my $arch = `uname -i`; +chomp($arch); +if ($arch eq 'unknown') { + $arch = `uname -m`; + chomp($arch); +} # -------------------------------------------------------------- # Accept connections. When a connection comes in, it is validated @@ -6111,6 +6486,7 @@ sub make_new_child { or die "Can't unblock SIGINT for fork: $!\n"; $children{$pid} = $clientip; &status('Started child '.$pid); + close($client); return; } else { # Child can *not* return from this subroutine. @@ -6119,6 +6495,13 @@ sub make_new_child { #don't get intercepted $SIG{USR1}= \&logstatus; $SIG{ALRM}= \&timeout; + # + # Block sigpipe as it gets thrownon socket disconnect and we want to + # deal with that as a read faiure instead. + # + my $blockset = POSIX::SigSet->new(SIGPIPE); + sigprocmask(SIG_BLOCK, $blockset); + $lastlog='Forked '; $status='Forked'; @@ -6130,7 +6513,8 @@ sub make_new_child { #---------------------------------------------------- kerberos 5 initialization &Authen::Krb5::init_context(); unless (($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(); } @@ -6147,7 +6531,7 @@ sub make_new_child { &ReadManagerTable(); my $clientrec=defined(&Apache::lonnet::get_hosts_from_ip($outsideip)); my $ismanager=($managers{$outsideip} ne undef); - $clientname = "[unknonwn]"; + $clientname = "[unknown]"; if($clientrec) { # Establish client type. $ConnectionType = "client"; $clientname = (&Apache::lonnet::get_hosts_from_ip($outsideip))[-1]; @@ -6175,7 +6559,13 @@ sub make_new_child { # # If the remote is attempting a local init... give that a try: # - my ($i, $inittype) = 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 # certificate files yet, then I'll drop back to @@ -6195,6 +6585,7 @@ sub make_new_child { } if($inittype eq "local") { + $clientversion = $perlvar{'lonVersion'}; my $key = LocalConnection($client, $remotereq); if($key) { Debug("Got local key $key"); @@ -6202,7 +6593,7 @@ sub make_new_child { my $cipherkey = pack("H32", $key); $cipher = new IDEA($cipherkey); print $client "ok:local\n"; - &logthis('' . "Successful local authentication "); $keymode = "local" } else { @@ -6266,6 +6657,9 @@ sub make_new_child { # ------------------------------------------------------------ Process requests my $keep_going = 1; my $user_input; + my $clienthost = &Apache::lonnet::hostname($clientname); + my $clientserverhomeID = &Apache::lonnet::get_server_homeID($clienthost); + $clienthomedom = &Apache::lonnet::host_domain($clientserverhomeID); while(($user_input = get_request) && $keep_going) { alarm(120); Debug("Main: Got $user_input\n"); @@ -6315,22 +6709,29 @@ sub is_author { # Author role should show up as a key /domain/_au - my $key = "/$domain/_au"; my $value; - if (defined($hashref)) { - $value = $hashref->{$key}; - } + if ($hashref) { - if(defined($value)) { - &Debug("$user @ $domain is an author"); + my $key = "/$domain/_au"; + if (defined($hashref)) { + $value = $hashref->{$key}; + if(!untie_user_hash($hashref)) { + return 'error: ' . ($!+0)." untie (GDBM) Failed"; + } + } + + if(defined($value)) { + &Debug("$user @ $domain is an author"); + } + } else { + return 'error: '.($!+0)." tie (GDBM) Failed"; } return defined($value); } # # Checks to see if the input roleput request was to set -# an author role. If so, invokes the lchtmldir script to set -# up a correct public_html +# an author role. If so, creates construction space # Parameters: # request - The request sent to the rolesput subchunk. # We're looking for /domain/_au @@ -6340,16 +6741,15 @@ sub is_author { # sub manage_permissions { my ($request, $domain, $user, $authtype) = @_; - - &Debug("manage_permissions: $request $domain $user $authtype"); - # See if the request is of the form /$domain/_au if($request =~ /^(\/\Q$domain\E\/_au)$/) { # It's an author rolesput... - my $execdir = $perlvar{'lonDaemons'}; - my $userhome= "/home/$user" ; - &logthis("system $execdir/lchtmldir $userhome $user $authtype"); - &Debug("Setting homedir permissions for $userhome"); - system("$execdir/lchtmldir $userhome $user $authtype"); + my $path=$perlvar{'lonDocRoot'}."/priv/$domain"; + unless (-e $path) { + mkdir($path); + } + unless (-e $path.'/'.$user) { + mkdir($path.'/'.$user); + } } } @@ -6424,9 +6824,7 @@ sub rewrite_password_file { # Returns the authorization type or nouser if there is no such user. # -sub get_auth_type -{ - +sub get_auth_type { my ($domain, $user) = @_; Debug("get_auth_type( $domain, $user ) \n"); @@ -6521,54 +6919,24 @@ sub validate_user { } else { $validated = 0; } - } - elsif ($howpwd eq "krb4") { # user is in kerberos 4 auth. domain. - if(! ($password =~ /$null/) ) { - my $k4error = &Authen::Krb4::get_pw_in_tkt($user, - "", - $contentpwd,, - 'krbtgt', - $contentpwd, - 1, - $password); - if(!$k4error) { - $validated = 1; - } else { - $validated = 0; - &logthis('krb4: '.$user.', '.$contentpwd.', '. - &Authen::Krb4::get_err_txt($Authen::Krb4::error)); - } - } else { - $validated = 0; # Password has a match with null. - } + } elsif ($howpwd eq "krb4") { # user is in kerberos 4 auth. domain. + my $checkwithkrb5 = 0; + if ($dist =~/^fedora(\d+)$/) { + if ($1 > 11) { + $checkwithkrb5 = 1; + } + } elsif ($dist =~ /^suse([\d.]+)$/) { + if ($1 > 11.1) { + $checkwithkrb5 = 1; + } + } + if ($checkwithkrb5) { + $validated = &krb5_authen($password,$null,$user,$contentpwd); + } else { + $validated = &krb4_authen($password,$null,$user,$contentpwd); + } } elsif ($howpwd eq "krb5") { # User is in kerberos 5 auth. domain. - if(!($password =~ /$null/)) { # Null password not allowed. - my $krbclient = &Authen::Krb5::parse_name($user.'@' - .$contentpwd); - my $krbservice = "krbtgt/".$contentpwd."\@".$contentpwd; - my $krbserver = &Authen::Krb5::parse_name($krbservice); - my $credentials= &Authen::Krb5::cc_default(); - $credentials->initialize(&Authen::Krb5::parse_name($user.'@' - .$contentpwd)); - my $krbreturn; - if (exists(&Authen::Krb5::get_init_creds_password)) { - $krbreturn = - &Authen::Krb5::get_init_creds_password($krbclient,$password, - $krbservice); - $validated = (ref($krbreturn) eq 'Authen::Krb5::Creds'); - } else { - $krbreturn = - &Authen::Krb5::get_in_tkt_with_password($krbclient,$krbserver, - $password,$credentials); - $validated = ($krbreturn == 1); - } - if (!$validated) { - &logthis('krb5: '.$user.', '.$contentpwd.', '. - &Authen::Krb5::error()); - } - } else { - $validated = 0; - } + $validated = &krb5_authen($password,$null,$user,$contentpwd); } elsif ($howpwd eq "localauth") { # Authenticate via installation specific authentcation method: $validated = &localauth::localauth($user, @@ -6599,6 +6967,65 @@ sub validate_user { return $validated; } +sub krb4_authen { + my ($password,$null,$user,$contentpwd) = @_; + my $validated = 0; + if (!($password =~ /$null/) ) { # Null password not allowed. + eval { + require Authen::Krb4; + }; + if (!$@) { + my $k4error = &Authen::Krb4::get_pw_in_tkt($user, + "", + $contentpwd,, + 'krbtgt', + $contentpwd, + 1, + $password); + if(!$k4error) { + $validated = 1; + } else { + $validated = 0; + &logthis('krb4: '.$user.', '.$contentpwd.', '. + &Authen::Krb4::get_err_txt($Authen::Krb4::error)); + } + } else { + $validated = krb5_authen($password,$null,$user,$contentpwd); + } + } + return $validated; +} + +sub krb5_authen { + my ($password,$null,$user,$contentpwd) = @_; + my $validated = 0; + if(!($password =~ /$null/)) { # Null password not allowed. + my $krbclient = &Authen::Krb5::parse_name($user.'@' + .$contentpwd); + my $krbservice = "krbtgt/".$contentpwd."\@".$contentpwd; + my $krbserver = &Authen::Krb5::parse_name($krbservice); + my $credentials= &Authen::Krb5::cc_default(); + $credentials->initialize(&Authen::Krb5::parse_name($user.'@' + .$contentpwd)); + my $krbreturn; + if (exists(&Authen::Krb5::get_init_creds_password)) { + $krbreturn = + &Authen::Krb5::get_init_creds_password($krbclient,$password, + $krbservice); + $validated = (ref($krbreturn) eq 'Authen::Krb5::Creds'); + } else { + $krbreturn = + &Authen::Krb5::get_in_tkt_with_password($krbclient,$krbserver, + $password,$credentials); + $validated = ($krbreturn == 1); + } + if (!$validated) { + &logthis('krb5: '.$user.', '.$contentpwd.', '. + &Authen::Krb5::error()); + } + } + return $validated; +} sub addline { my ($fname,$hostid,$ip,$newline)=@_; @@ -6811,7 +7238,9 @@ sub subscribe { # the metadata unless ($fname=~/\.meta$/) { &unsub("$fname.meta",$clientip); } $fname=~s/\/home\/httpd\/html\/res/raw/; - $fname="http://".&Apache::lonnet::hostname($perlvar{'lonHostID'})."/".$fname; + my $protocol = $Apache::lonnet::protocol{$perlvar{'lonHostID'}}; + $protocol = 'http' if ($protocol ne 'https'); + $fname=$protocol.'://'.&Apache::lonnet::hostname($perlvar{'lonHostID'})."/".$fname; $result="$fname\n"; } } else { @@ -6853,7 +7282,7 @@ sub change_unix_password { sub make_passwd_file { - my ($uname, $umode,$npass,$passfilename)=@_; + my ($uname,$udom,$umode,$npass,$passfilename)=@_; my $result="ok"; if ($umode eq 'krb4' or $umode eq 'krb5') { { @@ -6894,7 +7323,7 @@ sub make_passwd_file { # my $uid = getpwnam($uname); if((defined $uid) && ($uid == 0)) { - &logthis(">>>Attempted to create privilged account blocked"); + &logthis(">>>Attempt to create privileged account blocked"); return "no_priv_account_error\n"; } @@ -6906,6 +7335,7 @@ sub make_passwd_file { &Debug("user = ".$uname.", Password =". $npass); my $se = IO::File->new("|$execpath > $perlvar{'lonDaemons'}/logs/lcuseradd.log"); print $se "$uname\n"; + print $se "$udom\n"; print $se "$npass\n"; print $se "$npass\n"; print $se "$lc_error_file\n"; # Status -> unique file. @@ -6969,7 +7399,7 @@ sub sethost { eq &Apache::lonnet::get_host_ip($hostid)) { $currenthostid =$hostid; $currentdomainid=&Apache::lonnet::host_domain($hostid); - &logthis("Setting hostid to $hostid, and domain to $currentdomainid"); +# &logthis("Setting hostid to $hostid, and domain to $currentdomainid"); } else { &logthis("Requested host id $hostid not an alias of ". $perlvar{'lonHostID'}." refusing connection"); @@ -6984,6 +7414,25 @@ sub version { return "version:$VERSION"; } +sub get_usersession_config { + my ($dom,$name) = @_; + my ($usersessionconf,$cached)=&Apache::lonnet::is_cached_new($name,$dom); + if (defined($cached)) { + return $usersessionconf; + } else { + my %domconfig = &Apache::lonnet::get_dom('configuration',['usersessions'],$dom); + if (ref($domconfig{'usersessions'}) eq 'HASH') { + &Apache::lonnet::do_cache_new($name,$dom,$domconfig{'usersessions'},3600); + return $domconfig{'usersessions'}; + } + } + return; +} + + +sub distro_and_arch { + return $dist.':'.$arch; +} # ----------------------------------- POD (plain old documentation, CPAN style) @@ -7192,7 +7641,7 @@ Place in B stores hash in namespace -=item rolesputy +=item rolesput put a role into a user's environment @@ -7719,5 +8168,7 @@ string. =back +=back + =cut