--- loncom/lond 2024/12/29 16:44:03 1.489.2.47
+++ loncom/lond 2018/12/03 13:20:21 1.553
@@ -2,7 +2,7 @@
# The LearningOnline Network
# lond "LON Daemon" Server (port "LOND" 5663)
#
-# $Id: lond,v 1.489.2.47 2024/12/29 16:44:03 raeburn Exp $
+# $Id: lond,v 1.553 2018/12/03 13:20:21 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -35,12 +35,13 @@ use LONCAPA;
use LONCAPA::Configuration;
use LONCAPA::Lond;
+use Socket;
use IO::Socket;
use IO::File;
#use Apache::File;
use POSIX;
use Crypt::IDEA;
-use LWP::UserAgent();
+use HTTP::Request;
use Digest::MD5 qw(md5_hex);
use GDBM_File;
use Authen::Krb5;
@@ -57,13 +58,14 @@ use Mail::Send;
use Crypt::Eksblowfish::Bcrypt;
use Digest::SHA;
use Encode;
+use LONCAPA::LWPReq;
my $DEBUG = 0; # Non zero to enable debug log entries.
my $status='';
my $lastlog='';
-my $VERSION='$Revision: 1.489.2.47 $'; #' stupid emacs
+my $VERSION='$Revision: 1.553 $'; #' stupid emacs
my $remoteVERSION;
my $currenthostid="default";
my $currentdomainid;
@@ -73,8 +75,16 @@ 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 $clientintdom; # LonCAPA "internet domain" for client.
+my $clientsamedom; # LonCAPA domain same for this host
+ # and client.
+my $clientsameinst; # LonCAPA "internet domain" same for
+ # this host and client.
+my $clientremoteok; # Client allowed to host domain's users.
+ # (version constraints ignored), not set
+ # if this host and client share "internet domain".
+my %clientprohibited; # Actions prohibited on client;
+
my $server;
my $keymode;
@@ -95,6 +105,13 @@ my %managers; # Ip -> manager names
my %perlvar; # Will have the apache conf defined perl vars.
+my %secureconf; # Will have requirements for security
+ # of lond connections
+
+my %crlchecked; # Will contain clients for which the client's SSL
+ # has been checked against the cluster's Certificate
+ # Revocation List.
+
my $dist;
#
@@ -144,6 +161,159 @@ my @installerrors = ("ok",
);
#
+# The %trust hash classifies commands according to type of trust
+# required for execution of the command.
+#
+# When clients from a different institution request execution of a
+# particular command, the trust settings for that institution set
+# for this domain (or default domain for a multi-domain server) will
+# be checked to see if running the command is allowed.
+#
+# Trust types which depend on the "Trust" domain configuration
+# for the machine's default domain are:
+#
+# content ("Access to this domain's content by others")
+# shared ("Access to other domain's content by this domain")
+# enroll ("Enrollment in this domain's courses by others")
+# coaurem ("Co-author roles for this domain's users elsewhere")
+# othcoau ("Co-author roles in this domain for others")
+# domroles ("Domain roles in this domain assignable to others")
+# catalog ("Course Catalog for this domain displayed elsewhere")
+# reqcrs ("Requests for creation of courses in this domain by others")
+# msg ("Users in other domains can send messages to this domain")
+#
+# Trust type which depends on the User Session Hosting (remote)
+# domain configuration for machine's default domain is: "remote".
+#
+# Trust types which depend on contents of manager.tab in
+# /home/httpd/lonTabs is: "manageronly".
+#
+# Trust type which requires client to share the same LON-CAPA
+# "internet domain" (i.e., same institution as this server) is:
+# "institutiononly".
+#
+
+my %trust = (
+ auth => {remote => 1},
+ autocreatepassword => {remote => 1},
+ autocrsreqchecks => {remote => 1, reqcrs => 1},
+ autocrsrequpdate => {remote => 1},
+ autocrsreqvalidation => {remote => 1},
+ autogetsections => {remote => 1},
+ autoinstcodedefaults => {remote => 1, catalog => 1},
+ autoinstcodeformat => {remote => 1, catalog => 1},
+ autonewcourse => {remote => 1, reqcrs => 1},
+ autophotocheck => {remote => 1, enroll => 1},
+ autophotochoice => {remote => 1},
+ autophotopermission => {remote => 1, enroll => 1},
+ autopossibleinstcodes => {remote => 1, reqcrs => 1},
+ autoretrieve => {remote => 1, enroll => 1, catalog => 1},
+ autorun => {remote => 1, enroll => 1, reqcrs => 1},
+ autovalidateclass_sec => {catalog => 1},
+ autovalidatecourse => {remote => 1, enroll => 1},
+ autovalidateinstcode => {domroles => 1, remote => 1, enroll => 1},
+ changeuserauth => {remote => 1, domroles => 1},
+ chatretr => {remote => 1, enroll => 1},
+ chatsend => {remote => 1, enroll => 1},
+ courseiddump => {remote => 1, domroles => 1, enroll => 1},
+ courseidput => {remote => 1, domroles => 1, enroll => 1},
+ courseidputhash => {remote => 1, domroles => 1, enroll => 1},
+ courselastaccess => {remote => 1, domroles => 1, enroll => 1},
+ currentauth => {remote => 1, domroles => 1, enroll => 1},
+ currentdump => {remote => 1, enroll => 1},
+ currentversion => {remote=> 1, content => 1},
+ dcmaildump => {remote => 1, domroles => 1},
+ dcmailput => {remote => 1, domroles => 1},
+ del => {remote => 1, domroles => 1, enroll => 1, content => 1},
+ delbalcookie => {institutiononly => 1},
+ deldom => {remote => 1, domroles => 1}, # not currently used
+ devalidatecache => {institutiononly => 1},
+ domroleput => {remote => 1, enroll => 1},
+ domrolesdump => {remote => 1, catalog => 1},
+ du => {remote => 1, enroll => 1},
+ du2 => {remote => 1, enroll => 1},
+ dump => {remote => 1, enroll => 1, domroles => 1},
+ edit => {institutiononly => 1}, #not used currently
+ eget => {remote => 1, domroles => 1, enroll => 1}, #not used currently
+ egetdom => {remote => 1, domroles => 1, enroll => 1, },
+ ekey => {anywhere => 1},
+ exit => {anywhere => 1},
+ fetchuserfile => {remote => 1, enroll => 1},
+ get => {remote => 1, domroles => 1, enroll => 1},
+ getdom => {anywhere => 1},
+ home => {anywhere => 1},
+ iddel => {remote => 1, enroll => 1},
+ idget => {remote => 1, enroll => 1},
+ idput => {remote => 1, domroles => 1, enroll => 1},
+ inc => {remote => 1, enroll => 1},
+ init => {anywhere => 1},
+ inst_usertypes => {remote => 1, domroles => 1, enroll => 1},
+ instemailrules => {remote => 1, domroles => 1},
+ instidrulecheck => {remote => 1, domroles => 1,},
+ instidrules => {remote => 1, domroles => 1,},
+ instrulecheck => {remote => 1, enroll => 1, reqcrs => 1, domroles => 1},
+ instselfcreatecheck => {institutiononly => 1},
+ instuserrules => {remote => 1, enroll => 1, reqcrs => 1, domroles => 1},
+ keys => {remote => 1,},
+ load => {anywhere => 1},
+ log => {anywhere => 1},
+ ls => {remote => 1, enroll => 1, content => 1,},
+ ls2 => {remote => 1, enroll => 1, content => 1,},
+ ls3 => {remote => 1, enroll => 1, content => 1,},
+ makeuser => {remote => 1, enroll => 1, domroles => 1,},
+ mkdiruserfile => {remote => 1, enroll => 1,},
+ newput => {remote => 1, enroll => 1, reqcrs => 1, domroles => 1,},
+ passwd => {remote => 1},
+ ping => {anywhere => 1},
+ pong => {anywhere => 1},
+ pushfile => {manageronly => 1},
+ put => {remote => 1, enroll => 1, domroles => 1, msg => 1, content => 1, shared => 1},
+ putdom => {remote => 1, domroles => 1,},
+ putstore => {remote => 1, enroll => 1},
+ queryreply => {anywhere => 1},
+ querysend => {anywhere => 1},
+ querysend_activitylog => {remote => 1},
+ querysend_allusers => {remote => 1, domroles => 1},
+ querysend_courselog => {remote => 1},
+ querysend_fetchenrollment => {remote => 1},
+ querysend_getinstuser => {remote => 1},
+ querysend_getmultinstusers => {remote => 1},
+ querysend_instdirsearch => {remote => 1, domroles => 1, coaurem => 1},
+ querysend_institutionalphotos => {remote => 1},
+ querysend_portfolio_metadata => {remote => 1, content => 1},
+ querysend_userlog => {remote => 1, domroles => 1},
+ querysend_usersearch => {remote => 1, enroll => 1, coaurem => 1},
+ quit => {anywhere => 1},
+ readlonnetglobal => {institutiononly => 1},
+ reinit => {manageronly => 1}, #not used currently
+ removeuserfile => {remote => 1, enroll => 1},
+ renameuserfile => {remote => 1,},
+ restore => {remote => 1, enroll => 1, reqcrs => 1,},
+ rolesdel => {remote => 1, enroll => 1, domroles => 1, coaurem => 1},
+ rolesput => {remote => 1, enroll => 1, domroles => 1, coaurem => 1},
+ servercerts => {institutiononly => 1},
+ serverdistarch => {anywhere => 1},
+ serverhomeID => {anywhere => 1},
+ serverloncaparev => {anywhere => 1},
+ servertimezone => {remote => 1, enroll => 1},
+ setannounce => {remote => 1, domroles => 1},
+ sethost => {anywhere => 1},
+ store => {remote => 1, enroll => 1, reqcrs => 1,},
+ studentphoto => {remote => 1, enroll => 1},
+ sub => {content => 1,},
+ tmpdel => {institutiononly => 1},
+ tmpget => {institutiononly => 1},
+ tmpput => {remote => 1, othcoau => 1},
+ tokenauthuserfile => {anywhere => 1},
+ unsub => {content => 1,},
+ update => {shared => 1},
+ updateclickers => {remote => 1},
+ userhassession => {anywhere => 1},
+ userload => {anywhere => 1},
+ version => {anywhere => 1}, #not used
+ );
+
+#
# Statistics that are maintained and dislayed in the status line.
#
my $Transactions = 0; # Number of attempted transactions.
@@ -256,10 +426,19 @@ sub SSLConnection {
Debug("Approving promotion -> ssl");
# And do so:
+ my $CRLFile;
+ unless ($crlchecked{$clientname}) {
+ $CRLFile = lonssl::CRLFile();
+ $crlchecked{$clientname} = 1;
+ }
+
my $SSLSocket = lonssl::PromoteServerSocket($Socket,
$CACertificate,
$Certificate,
- $KeyFile);
+ $KeyFile,
+ $clientname,
+ $CRLFile,
+ $clientversion);
if(! ($SSLSocket) ) { # SSL socket promotion failed.
my $err = lonssl::LastError();
&logthis("<font color=\"red\"> CRITICAL "
@@ -299,8 +478,23 @@ sub InsecureConnection {
my $Socket = shift;
# Don't even start if insecure connections are not allowed.
-
- if(! $perlvar{londAllowInsecure}) { # Insecure connections not allowed.
+ # return 0 if Insecure connections not allowed.
+ #
+ if (ref($secureconf{'connfrom'}) eq 'HASH') {
+ if ($clientsamedom) {
+ if ($secureconf{'connfrom'}{'dom'} eq 'req') {
+ return 0;
+ }
+ } elsif ($clientsameinst) {
+ if ($secureconf{'connfrom'}{'intdom'} eq 'req') {
+ return 0;
+ }
+ } else {
+ if ($secureconf{'connfrom'}{'other'} eq 'req') {
+ return 0;
+ }
+ }
+ } elsif (!$perlvar{londAllowInsecure}) {
return 0;
}
@@ -600,10 +794,17 @@ sub ConfigFileFromSelector {
my $selector = shift;
my $tablefile;
- my $tabledir = $perlvar{'lonTabDir'}.'/';
- if (($selector eq "hosts") || ($selector eq "domain") ||
- ($selector eq "dns_hosts") || ($selector eq "dns_domain")) {
- $tablefile = $tabledir.$selector.'.tab';
+ if ($selector eq 'loncapaCAcrl') {
+ my $tabledir = $perlvar{'lonCertificateDirectory'};
+ if (-d $tabledir) {
+ $tablefile = $tabledir.'/'.$selector.'.pem';
+ }
+ } else {
+ my $tabledir = $perlvar{'lonTabDir'}.'/';
+ if (($selector eq "hosts") || ($selector eq "domain") ||
+ ($selector eq "dns_hosts") || ($selector eq "dns_domain")) {
+ $tablefile = $tabledir.$selector.'.tab';
+ }
}
return $tablefile;
}
@@ -627,12 +828,13 @@ sub PushFile {
my ($command, $filename, $contents) = split(":", $request, 3);
&Debug("PushFile");
- # At this point in time, pushes for only the following tables are
- # supported:
+ # At this point in time, pushes for only the following tables and
+ # CRL file are supported:
# hosts.tab ($filename eq host).
# domain.tab ($filename eq domain).
# dns_hosts.tab ($filename eq dns_host).
# dns_domain.tab ($filename eq dns_domain).
+ # loncapaCAcrl.pem ($filename eq loncapaCAcrl);
# Construct the destination filename or reject the request.
#
# lonManage is supposed to ensure this, however this session could be
@@ -653,7 +855,8 @@ sub PushFile {
if($filename eq "host") {
$contents = AdjustHostContents($contents);
- } elsif ($filename eq 'dns_host' || $filename eq 'dns_domain') {
+ } elsif (($filename eq 'dns_host') || ($filename eq 'dns_domain') ||
+ ($filename eq 'loncapaCAcrl')) {
if ($contents eq '') {
&logthis('<font color="red"> Pushfile: unable to install '
.$tablefile." - no data received from push. </font>");
@@ -664,12 +867,15 @@ sub PushFile {
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 $url;
+ if ($filename eq 'loncapaCAcrl') {
+ $url = '/adm/dns/loncapaCRL';
+ } else {
+ $url = '/adm/'.$filename;
+ $url =~ s{_}{/};
+ }
my $request=new HTTP::Request('GET',"$clientprotocol://$clienthost$url");
- my $response=$ua->request($request);
+ my $response = LONCAPA::LWPReq::makerequest($clientname,$request,'',\%perlvar,60,0);
if ($response->is_error()) {
&logthis('<font color="red"> Pushfile: unable to install '
.$tablefile." - error attempting to pull data. </font>");
@@ -1496,7 +1702,7 @@ sub ls_handler {
}
} else {
unless (($ulsdir =~ m{^/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_name/}) ||
- ($ulsdir =~ m{^/home/httpd/html/(?:res|userfiles)/$LONCAPA::match_domain/$LONCAPA::match_name/})) {
+ ($ulsdir =~ m{^/home/httpd/html/(?:res|userfiles)/$LONCAPA::match_domain/$LONCAPA::match_name/})) {
&Failure($client,"refused\n",$userinput);
return 1;
}
@@ -1705,6 +1911,14 @@ sub ls3_handler {
my $rights;
my $ulsout='';
my $ulsfn;
+
+ my ($crscheck,$toplevel,$currdom,$currnum,$skip);
+ unless ($islocal) {
+ my ($major,$minor) = split(/\./,$clientversion);
+ if (($major < 2) || ($major == 2 && $minor < 12)) {
+ $crscheck = 1;
+ }
+ }
if (-e $ulsdir) {
if(-d $ulsdir) {
unless (($getpropath) || ($getuserdir) ||
@@ -1714,8 +1928,26 @@ sub ls3_handler {
&Failure($client,"refused\n",$userinput);
return 1;
}
- if (opendir(LSDIR,$ulsdir)) {
+ if (($crscheck) &&
+ ($ulsdir =~ m{^/home/httpd/html/res/($LONCAPA::match_domain)(/?$|/$LONCAPA::match_courseid)})) {
+ ($currdom,my $posscnum) = ($1,$2);
+ if (($posscnum eq '') || ($posscnum eq '/')) {
+ $toplevel = 1;
+ } else {
+ $posscnum =~ s{^/+}{};
+ if (&LONCAPA::Lond::is_course($currdom,$posscnum)) {
+ $skip = 1;
+ }
+ }
+ }
+ if ((!$skip) && (opendir(LSDIR,$ulsdir))) {
while ($ulsfn=readdir(LSDIR)) {
+ if (($crscheck) && ($toplevel) && ($currdom ne '') &&
+ ($ulsfn =~ /^$LONCAPA::match_courseid$/) && (-d "$ulsdir/$ulsfn")) {
+ if (&LONCAPA::Lond::is_course($currdom,$ulsfn)) {
+ next;
+ }
+ }
undef($obs);
undef($rights);
my @ulsstats=stat($ulsdir.'/'.$ulsfn);
@@ -1768,15 +2000,17 @@ sub read_lonnet_global {
);
my %limit_to = (
perlvar => {
- lonOtherAuthen => 1,
- lonBalancer => 1,
- lonVersion => 1,
- lonSysEMail => 1,
- lonHostID => 1,
- lonRole => 1,
- lonDefDomain => 1,
- lonLoadLim => 1,
- lonUserLoadLim => 1,
+ lonOtherAuthen => 1,
+ lonBalancer => 1,
+ lonVersion => 1,
+ lonAdmEMail => 1,
+ lonSupportEMail => 1,
+ lonSysEMail => 1,
+ lonHostID => 1,
+ lonRole => 1,
+ lonDefDomain => 1,
+ lonLoadLim => 1,
+ lonUserLoadLim => 1,
}
);
if (ref($requested) eq 'HASH') {
@@ -1795,7 +2029,7 @@ sub read_lonnet_global {
}
if ($what eq 'perlvar') {
if (!exists($packagevars{$what}{'lonBalancer'})) {
- if ($dist =~ /^(centos|rhes|fedora|scientific|oracle|rocky|alma)/) {
+ if ($dist =~ /^(centos|rhes|fedora|scientific)/) {
my $othervarref=LONCAPA::Configuration::read_conf('httpd.conf');
if (ref($othervarref) eq 'HASH') {
$items->{'lonBalancer'} = $othervarref->{'lonBalancer'};
@@ -1888,6 +2122,16 @@ sub server_distarch_handler {
}
®ister_handler("serverdistarch", \&server_distarch_handler, 0, 1, 0);
+sub server_certs_handler {
+ my ($cmd,$tail,$client) = @_;
+ my $userinput = "$cmd:$tail";
+ my $hostname = &Apache::lonnet::hostname($perlvar{'lonHostID'});
+ my $result = &LONCAPA::Lond::server_certs(\%perlvar,$perlvar{'lonHostID'},$hostname);
+ &Reply($client,\$result,$userinput);
+ return;
+}
+®ister_handler("servercerts", \&server_certs_handler, 0, 1, 0);
+
# Process a reinit request. Reinit requests that either
# lonc or lond be reinitialized so that an updated
# host.tab or domain.tab can be processed.
@@ -2026,12 +2270,8 @@ sub authenticate_handler {
if (ref($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);
}
}
@@ -2107,84 +2347,12 @@ sub change_password_handler {
}
if($validated) {
my $realpasswd = &get_auth_type($udom, $uname); # Defined since authd.
+
my ($howpwd,$contentpwd)=split(/:/,$realpasswd);
- my $notunique;
if ($howpwd eq 'internal') {
&Debug("internal auth");
my $ncpass = &hash_passwd($udom,$npass);
- my (undef,$method,@rest) = split(/!/,$contentpwd);
- if ($method eq 'bcrypt') {
- my %passwdconf = &Apache::lonnet::get_passwdconf($udom);
- if (($passwdconf{'numsaved'}) && ($passwdconf{'numsaved'} =~ /^\d+$/)) {
- my @oldpasswds;
- my $userpath = &propath($udom,$uname);
- my $fullpath = $userpath.'/oldpasswds';
- if (-d $userpath) {
- my @oldfiles;
- if (-e $fullpath) {
- if (opendir(my $dir,$fullpath)) {
- (@oldfiles) = grep(/^\d+$/,readdir($dir));
- closedir($dir);
- }
- if (@oldfiles) {
- @oldfiles = sort { $b <=> $a } (@oldfiles);
- my $numremoved = 0;
- for (my $i=0; $i<@oldfiles; $i++) {
- if ($i>=$passwdconf{'numsaved'}) {
- if (-f "$fullpath/$oldfiles[$i]") {
- if (unlink("$fullpath/$oldfiles[$i]")) {
- $numremoved ++;
- }
- }
- } elsif (open(my $fh,'<',"$fullpath/$oldfiles[$i]")) {
- while (my $line = <$fh>) {
- push(@oldpasswds,$line);
- }
- close($fh);
- }
- }
- if ($numremoved) {
- &logthis("unlinked $numremoved old password files for $uname:$udom");
- }
- }
- }
- push(@oldpasswds,$contentpwd);
- foreach my $item (@oldpasswds) {
- my (undef,$method,@rest) = split(/!/,$item);
- if ($method eq 'bcrypt') {
- my $result = &hash_passwd($udom,$npass,@rest);
- if ($result eq $item) {
- $notunique = 1;
- last;
- }
- }
- }
- unless ($notunique) {
- unless (-e $fullpath) {
- if (&mkpath("$fullpath/")) {
- chmod(0700,$fullpath);
- }
- }
- if (-d $fullpath) {
- my $now = time;
- if (open(my $fh,'>',"$fullpath/$now")) {
- print $fh $contentpwd;
- close($fh);
- chmod(0400,"$fullpath/$now");
- }
- }
- }
- }
- }
- }
- if ($notunique) {
- my $msg="Result of password change for $uname:$udom - password matches one used before";
- if ($lonhost) {
- $msg .= " - request originated from: $lonhost";
- }
- &logthis($msg);
- &Reply($client, "prioruse\n", $userinput);
- } elsif (&rewrite_password_file($udom, $uname, "internal:$ncpass")) {
+ 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";
@@ -2201,7 +2369,7 @@ sub change_password_handler {
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);
@@ -2212,6 +2380,7 @@ sub change_password_handler {
#
&Failure( $client, "auth_mode_error\n", $userinput);
}
+
} else {
if ($failure eq '') {
$failure = 'non_authorized';
@@ -2368,7 +2537,7 @@ 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');
+ &update_passwd_history($uname,$udom,$umode,'changeuserauth');
&Reply($client, \$result);
} else {
&Failure($client, \$result);
@@ -2407,36 +2576,6 @@ sub update_passwd_history {
return;
}
-sub inst_unamemap_check {
- my ($cmd, $tail, $client) = @_;
- my $userinput = "$cmd:$tail";
- my %rulecheck;
- my $outcome;
- my ($udom,$uname,@rules) = split(/:/,$tail);
- $udom = &unescape($udom);
- $uname = &unescape($uname);
- @rules = map {&unescape($_);} (@rules);
- eval {
- local($SIG{__DIE__})='DEFAULT';
- $outcome = &localenroll::unamemap_check($udom,$uname,\@rules,\%rulecheck);
- };
- if (!$@) {
- if ($outcome eq 'ok') {
- my $result='';
- foreach my $key (keys(%rulecheck)) {
- $result.=&escape($key).'='.&Apache::lonnet::freeze_escape($rulecheck{$key}).'&';
- }
- &Reply($client,\$result,$userinput);
- } else {
- &Reply($client,"error\n", $userinput);
- }
- } else {
- &Failure($client,"unknown_cmd\n",$userinput);
- }
-}
-®ister_handler("instunamemapcheck",\&inst_unamemap_check,0,1,0);
-
-
#
# 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
@@ -2518,16 +2657,10 @@ sub update_resource_handler {
my $transname="$fname.in.transfer";
my $remoteurl=&Apache::lonnet::reply("sub:$fname","$clientname");
my $response;
-# 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");
- $response=$ua->request($request,$transname);
- }
- alarm(0);
+# FIXME: cannot replicate files that take more than two minutes to transfer -- needs checking now 1200s timeout used
+# for LWP request.
+ my $request=new HTTP::Request('GET',"$remoteurl");
+ $response=&LONCAPA::LWPReq::makerequest($clientname,$request,$transname,\%perlvar,1200,0,1);
if ($response->is_error()) {
my $reply=&Apache::lonnet::reply("unsub:$fname","$clientname");
&devalidate_meta_cache($fname);
@@ -2539,17 +2672,11 @@ sub update_resource_handler {
&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;
- my $mrequest=new HTTP::Request('GET',$remoteurl.'.meta');
- my $mresponse=$ua->request($mrequest,$fname.'.meta');
- if ($mresponse->is_error()) {
- unlink($fname.'.meta');
- }
+ my $mrequest=new HTTP::Request('GET',$remoteurl.'.meta');
+ my $mresponse = &LONCAPA::LWPReq::makerequest($clientname,$mrequest,$fname.'.meta',\%perlvar,120,0,1);
+ if ($mresponse->is_error()) {
+ unlink($fname.'.meta');
}
- alarm(0);
}
# we successfully transfered, copy file over to real name
rename($transname,$fname);
@@ -2619,13 +2746,13 @@ sub fetch_user_file_handler {
my $remoteurl=$clientprotocol.'://'.$clienthost.'/userfiles/'.$fname;
my $response;
Debug("Remote URL : $remoteurl Transfername $transname Destname: $destname");
- alarm(120);
- {
- my $ua=new LWP::UserAgent;
- my $request=new HTTP::Request('GET',"$remoteurl");
- $response=$ua->request($request,$transname);
- }
- alarm(0);
+ my $request=new HTTP::Request('GET',"$remoteurl");
+ my $verifycert = 1;
+ my @machine_ids = &Apache::lonnet::current_machine_ids();
+ if (grep(/^\Q$clientname\E$/,@machine_ids)) {
+ $verifycert = 0;
+ }
+ $response = &LONCAPA::LWPReq::makerequest($clientname,$request,$transname,\%perlvar,1200,$verifycert);
if ($response->is_error()) {
unlink($transname);
my $message=$response->status_line;
@@ -2692,13 +2819,13 @@ 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 appropriate
- # Note: rmdir will only remove an empty directory.
+ # 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
+ # 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 = $1;
@@ -3072,8 +3199,8 @@ sub newput_user_profile_entry {
&logthis("error: ".($!+0)." untie (GDBM) failed ".
"while attempting newput - early out as key exists");
}
- &Failure($client, "key_exists: ".$key."\n",$userinput);
- return 1;
+ &Failure($client, "key_exists: ".$key."\n",$userinput);
+ return 1;
}
}
@@ -3476,6 +3603,17 @@ 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(/:/,$tail);
@@ -3555,11 +3693,11 @@ sub dump_with_regexp {
my ($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;
@@ -3597,7 +3735,6 @@ sub store_handler {
my ($cmd, $tail, $client) = @_;
my $userinput = "$cmd:$tail";
-
chomp($tail);
my ($udom,$uname,$namespace,$rid,$what,$laststore) =split(/:/,$tail);
if ($namespace ne 'roles') {
@@ -3627,7 +3764,6 @@ sub store_handler {
$numtrans =~ s/D//g;
}
}
-
$hashref->{"version:$rid"}++;
my $version=$hashref->{"version:$rid"};
my $allkeys='';
@@ -3644,7 +3780,7 @@ sub store_handler {
if ($numtrans) {
$msg = 'delay:'.$numtrans;
}
- &Reply($client, "$msg\n", $userinput);
+ &Reply($client, "$msg\n", $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting store\n", $userinput);
@@ -3887,7 +4023,7 @@ sub retrieve_chat_handler {
# serviced.
#
# Parameters:
-# $cmd - COmmand keyword that initiated the request.
+# $cmd - Command keyword that initiated the request.
# $tail - Remainder of the command after the keyword.
# For this function, this consists of a query and
# 3 arguments that are self-documentingly labelled
@@ -3901,7 +4037,6 @@ sub retrieve_chat_handler {
sub send_query_handler {
my ($cmd, $tail, $client) = @_;
-
my $userinput = "$cmd:$tail";
my ($query,$arg1,$arg2,$arg3)=split(/\:/,$tail);
@@ -4192,7 +4327,7 @@ 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.
@@ -4202,6 +4337,17 @@ 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,$coursefilter,
@@ -4606,44 +4752,6 @@ sub course_lastaccess_handler {
}
®ister_handler("courselastaccess",\&course_lastaccess_handler, 0, 1, 0);
-sub course_sessions_handler {
- my ($cmd, $tail, $client) = @_;
- my $userinput = "$cmd:$tail";
- my ($cdom,$cnum,$lastactivity) = split(':',$tail);
- my $dbsuffix = '_'.$cdom.'_'.$cnum.'.db';
- my (%sessions,$qresult);
- my $now=time;
- if (opendir(DIR,$perlvar{'lonIDsDir'})) {
- my $filename;
- while ($filename=readdir(DIR)) {
- next if ($filename=~/^\./);
- next if ($filename=~/^publicuser_/);
- next if ($filename=~/^[a-f0-9]+_(linked|lti_\d+)\.id$/);
- if ($filename =~ /^($LONCAPA::match_username)_\d+_($LONCAPA::match_domain)_/) {
- my ($uname,$udom) = ($1,$2);
- next unless (-e "$perlvar{'lonDaemons'}/tmp/$uname$dbsuffix");
- my $mtime = (stat("$perlvar{'lonIDsDir'}/$filename"))[9];
- if ($lastactivity < 0) {
- next if ($mtime-$now > $lastactivity);
- } else {
- next if ($now-$mtime > $lastactivity);
- }
- $sessions{$uname.':'.$udom} = $mtime;
- }
- }
- closedir(DIR);
- }
- foreach my $user (keys(%sessions)) {
- $qresult.=&escape($user).'='.$sessions{$user}.'&';
- }
- if ($qresult) {
- chop($qresult);
- }
- &Reply($client, \$qresult, $userinput);
- return 1;
-}
-®ister_handler("coursesessions",\&course_sessions_handler, 0, 1, 0);
-
#
# Puts an unencrypted entry in a namespace db file at the domain level
#
@@ -4687,12 +4795,128 @@ 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.
#
# Parameters:
-# $cmd - Command request keyword (getdom).
+# $cmd - Command request keyword (get).
# $tail - Tail of the command. This is a colon separated list
# consisting of the domain and the 'namespace'
# which selects the gdbm file to do the lookup in,
@@ -4709,20 +4933,80 @@ sub put_domain_handler {
sub get_domain_handler {
my ($cmd, $tail, $client) = @_;
+
my $userinput = "$cmd:$tail";
my ($udom,$namespace,$what)=split(/:/,$tail,3);
- my $res = LONCAPA::Lond::get_dom($userinput);
- if ($res =~ /^error:/) {
- &Failure($client, \$res, $userinput);
+ chomp($what);
+ if ($namespace =~ /^enc/) {
+ &Failure( $client, "refused\n", $userinput);
} else {
- &Reply($client, \$res, $userinput);
+ my @queries=split(/\&/,$what);
+ my $qresult='';
+ my $hashref = &tie_domain_hash($udom, "$namespace", &GDBM_READER());
+ if ($hashref) {
+ for (my $i=0;$i<=$#queries;$i++) {
+ $qresult.="$hashref->{$queries[$i]}&";
+ }
+ if (&untie_domain_hash($hashref)) {
+ $qresult=~s/\&$//;
+ &Reply($client, \$qresult, $userinput);
+ } else {
+ &Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".
+ "while attempting getdom\n",$userinput);
+ }
+ } else {
+ &Failure($client, "error: ".($!+0)." tie(GDBM) Failed ".
+ "while attempting getdom\n",$userinput);
+ }
}
return 1;
}
®ister_handler("getdom", \&get_domain_handler, 0, 1, 0);
+sub encrypted_get_domain_handler {
+ my ($cmd, $tail, $client) = @_;
+
+ my $userinput = "$cmd:$tail";
+
+ my ($udom,$namespace,$what)=split(/:/,$tail,3);
+ chomp($what);
+ my @queries=split(/\&/,$what);
+ my $qresult='';
+ my $hashref = &tie_domain_hash($udom, "$namespace", &GDBM_READER());
+ if ($hashref) {
+ for (my $i=0;$i<=$#queries;$i++) {
+ $qresult.="$hashref->{$queries[$i]}&";
+ }
+ if (&untie_domain_hash($hashref)) {
+ $qresult=~s/\&$//;
+ if ($cipher) {
+ my $cmdlength=length($qresult);
+ $qresult.=" ";
+ my $encqresult='';
+ for (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) {
+ $encqresult.= unpack("H16",
+ $cipher->encrypt(substr($qresult,
+ $encidx,
+ 8)));
+ }
+ &Reply( $client, "enc:$cmdlength:$encqresult\n", $userinput);
+ } else {
+ &Failure( $client, "error:no_key\n", $userinput);
+ }
+ } else {
+ &Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".
+ "while attempting egetdom\n",$userinput);
+ }
+ } else {
+ &Failure($client, "error: ".($!+0)." tie(GDBM) Failed ".
+ "while attempting egetdom\n",$userinput);
+ }
+ return 1;
+}
+®ister_handler("egetdom", \&encrypted_get_domain_handler, 1, 1, 0);
+
#
# Puts an id to a domains id database.
#
@@ -4832,7 +5116,7 @@ sub get_id_handler {
# Returns:
# 1 - Continue processing
# 0 - Exit server.
-#
+#
#
sub del_id_handler {
@@ -5148,23 +5432,15 @@ sub tmp_put_handler {
}
my ($id,$store);
$tmpsnum++;
- my $numtries = 0;
- my $execdir=$perlvar{'lonDaemons'};
- if (($context eq 'resetpw') || ($context eq 'createaccount') ||
- ($context eq 'sso') || ($context eq 'link') || ($context eq 'retry')) {
- $id = &md5_hex(&md5_hex(time.{}.rand().$$.$tmpsnum));
- while ((-e "$execdir/tmp/$id.tmp") && ($numtries <10)) {
- undef($id);
- $id = &md5_hex(&md5_hex(time.{}.rand().$$.$tmpsnum));
- $numtries ++;
- }
+ if (($context eq 'resetpw') || ($context eq 'createaccount')) {
+ $id = &md5_hex(&md5_hex(time.{}.rand().$$));
} else {
$id = $$.'_'.$clientip.'_'.$tmpsnum;
}
$id=~s/\W/\_/g;
$record=~s/\n//g;
- if (($id ne '') &&
- ($store=IO::File->new(">$execdir/tmp/$id.tmp"))) {
+ my $execdir=$perlvar{'lonDaemons'};
+ if ($store=IO::File->new(">$execdir/tmp/$id.tmp")) {
print $store $record;
close $store;
&Reply($client, \$id, $userinput);
@@ -5247,65 +5523,8 @@ sub tmp_del_handler {
®ister_handler("tmpdel", \&tmp_del_handler, 0, 1, 0);
#
-# Process the updatebalcookie command. This command updates a
-# cookie in the lonBalancedir directory on a load balancer node.
-#
-# Parameters:
-# $cmd - Command that got us here.
-# $tail - Tail of the request (escaped cookie: escaped current entry)
-#
-# $client - socket open on the client process.
-#
-# Returns:
-# 1 - Indicating processing should continue.
-# Side Effects:
-# A cookie file is updated from the lonBalancedir directory
-# A reply is sent to the client.
-#
-sub update_balcookie_handler {
- my ($cmd, $tail, $client) = @_;
-
- my $userinput= "$cmd:$tail";
- chomp($tail);
- my ($cookie,$lastentry) = map { &unescape($_) } (split(/:/,$tail));
-
- my $updatedone;
- if ($cookie =~ /^$LONCAPA::match_domain\_$LONCAPA::match_username\_[a-f0-9]{32}$/) {
- my $execdir=$perlvar{'lonBalanceDir'};
- if (-e "$execdir/$cookie.id") {
- my $doupdate;
- if (open(my $fh,'<',"$execdir/$cookie.id")) {
- while (my $line = <$fh>) {
- chomp($line);
- if ($line eq $lastentry) {
- $doupdate = 1;
- last;
- }
- }
- close($fh);
- }
- if ($doupdate) {
- if (open(my $fh,'>',"$execdir/$cookie.id")) {
- print $fh $clientname;
- close($fh);
- $updatedone = 1;
- }
- }
- }
- }
- if ($updatedone) {
- &Reply($client, "ok\n", $userinput);
- } else {
- &Failure( $client, "error: ".($!+0)."file update failed ".
- "while attempting updatebalcookie\n", $userinput);
- }
- return 1;
-}
-®ister_handler("updatebalcookie", \&update_balcookie_handler, 0, 1, 0);
-
-#
# Process the delbalcookie command. This command deletes a balancer
-# cookie in the lonBalancedir directory on a load balancer node.
+# cookie in the lonBalancedir directory created by switchserver
#
# Parameters:
# $cmd - Command that got us here.
@@ -5323,7 +5542,6 @@ sub del_balcookie_handler {
my $userinput= "$cmd:$cookie";
chomp($cookie);
- $cookie = &unescape($cookie);
my $deleted = '';
if ($cookie =~ /^$LONCAPA::match_domain\_$LONCAPA::match_username\_[a-f0-9]{32}$/) {
my $execdir=$perlvar{'lonBalanceDir'};
@@ -5334,10 +5552,10 @@ sub del_balcookie_handler {
chomp($line);
if ($line eq $clientname) {
$dodelete = 1;
- last;
+ last;
}
}
- close($fh);
+ close($fh);
if ($dodelete) {
if (unlink("$execdir/$cookie.id")) {
$deleted = 1;
@@ -5491,13 +5709,12 @@ sub enrollment_enabled_handler {
my ($cmd, $tail, $client) = @_;
my $userinput = $cmd.":".$tail; # For logging purposes.
+
my ($cdom) = split(/:/, $tail, 2); # Domain we're asking about.
- my $outcome;
- eval {
- local($SIG{__DIE__})='DEFAULT';
- $outcome = &localenroll::run($cdom);
- };
+
+ my $outcome = &localenroll::run($cdom);
&Reply($client, \$outcome, $userinput);
+
return 1;
}
®ister_handler("autorun", \&enrollment_enabled_handler, 0, 1, 0);
@@ -5530,12 +5747,8 @@ sub validate_instcode_handler {
my ($dom,$instcode,$owner) = split(/:/, $tail);
$instcode = &unescape($instcode);
$owner = &unescape($owner);
- my ($outcome,$description,$credits);
- eval {
- local($SIG{__DIE__})='DEFAULT';
- ($outcome,$description,$credits) =
- &localenroll::validate_instcode($dom,$instcode,$owner);
- };
+ my ($outcome,$description,$credits) =
+ &localenroll::validate_instcode($dom,$instcode,$owner);
my $result = &escape($outcome).'&'.&escape($description).'&'.
&escape($credits);
&Reply($client, \$result, $userinput);
@@ -5544,43 +5757,6 @@ sub validate_instcode_handler {
}
®ister_handler("autovalidateinstcode", \&validate_instcode_handler, 0, 1, 0);
-#
-# Validate co-owner for cross-listed institutional code and
-# institutional course code itself 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 string containing:
-# $dom - Course's LON-CAPA domain
-# $instcode - Institutional course code for the course
-# $inst_xlist - Institutional course Id for the crosslisting
-# $coowner - Username of co-owner
-# (values for all but $dom have been escaped).
-#
-# $client - Socket open on the client.
-# Returns:
-# 1 - Indicating processing should continue.
-#
-sub validate_instcrosslist_handler {
- my ($cmd, $tail, $client) = @_;
- my $userinput = "$cmd:$tail";
- my ($dom,$instcode,$inst_xlist,$coowner) = split(/:/,$tail);
- $instcode = &unescape($instcode);
- $inst_xlist = &unescape($inst_xlist);
- $coowner = &unescape($coowner);
- my $outcome;
- eval {
- local($SIG{__DIE__})='DEFAULT';
- $outcome = &localenroll::validate_crosslist_access($dom,$instcode,
- $inst_xlist,$coowner);
- };
-
- &Reply($client, \$outcome, $userinput);
- return 1;
-}
-®ister_handler("autovalidateinstcrosslist", \&validate_instcrosslist_handler, 0, 1, 0);
-
# Get the official sections for which auto-enrollment is possible.
# Since the admin people won't know about 'unofficial sections'
# we cannot auto-enroll on them.
@@ -5599,13 +5775,12 @@ sub get_sections_handler {
my $userinput = "$cmd:$tail";
my ($coursecode, $cdom) = split(/:/, $tail);
- my $seclist;
- eval {
- local($SIG{__DIE__})='DEFAULT';
- my @secs = &localenroll::get_sections($coursecode,$cdom);
- $seclist = &escape(join(':',@secs));
- };
+ my @secs = &localenroll::get_sections($coursecode,$cdom);
+ my $seclist = &escape(join(':',@secs));
+
&Reply($client, \$seclist, $userinput);
+
+
return 1;
}
®ister_handler("autogetsections", \&get_sections_handler, 0, 1, 0);
@@ -5625,7 +5800,6 @@ sub get_sections_handler {
# Returns:
# 1 - Processing should continue.
#
-
sub validate_course_owner_handler {
my ($cmd, $tail, $client) = @_;
my $userinput = "$cmd:$tail";
@@ -5633,12 +5807,11 @@ sub validate_course_owner_handler {
$owner = &unescape($owner);
$coowners = &unescape($coowners);
- my $outcome;
- eval {
- local($SIG{__DIE__})='DEFAULT';
- $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom,$coowners);
- };
+ my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom,$coowners);
&Reply($client, \$outcome, $userinput);
+
+
+
return 1;
}
®ister_handler("autonewcourse", \&validate_course_owner_handler, 0, 1, 0);
@@ -5664,12 +5837,11 @@ sub validate_course_section_handler {
my ($cmd, $tail, $client) = @_;
my $userinput = "$cmd:$tail";
my ($inst_course_id, $cdom) = split(/:/, $tail);
- my $outcome;
- eval {
- local($SIG{__DIE__})='DEFAULT';
- $outcome=&localenroll::validate_courseID($inst_course_id,$cdom);
- };
+
+ my $outcome=&localenroll::validate_courseID($inst_course_id,$cdom);
&Reply($client, \$outcome, $userinput);
+
+
return 1;
}
®ister_handler("autovalidatecourse", \&validate_course_section_handler, 0, 1, 0);
@@ -5683,7 +5855,7 @@ sub validate_course_section_handler {
# $tail - The tail of the command. In this case this is a colon separated
# set of values that will be split into:
# $inst_class - Institutional code for the specific class section
-# $ownerlist - An escaped comma-separated list of username:domain
+# $ownerlist - An escaped comma-separated list of username:domain
# of the course owner, and co-owner(s).
# $cdom - The domain of the course from the institution's
# point of view.
@@ -5709,62 +5881,6 @@ sub validate_class_access_handler {
®ister_handler("autovalidateclass_sec", \&validate_class_access_handler, 0, 1, 0);
#
-# Modify institutional sections (using customized &instsec_reformat()
-# routine in localenroll.pm), to either clutter or declutter, for
-# purposes of ensuring an institutional course section (string) can
-# be unambiguously separated into institutional course and section.
-#
-# 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 values that will be split into:
-# $cdom - The LON-CAPA domain of the course.
-# $action - Either: clutter or declutter
-# clutter adds character(s) to eliminate ambiguity
-# declutter removes the added characters (e.g., for
-# display of the institutional course section string.
-# $info - A frozen hash in which keys are:
-# LON-CAPA course number:Institutional course code
-# and values are a reference to an array of the
-# items to modify -- either institutional sections,
-# or institutional course sections (for crosslistings).
-# $client - The socket open on the client.
-# Returns:
-# 1 - continue processing.
-#
-
-sub instsec_reformat_handler {
- my ($cmd, $tail, $client) = @_;
- my $userinput = "$cmd:$tail";
- my ($cdom,$action,$info) = split(/:/,$tail);
- my $instsecref = &Apache::lonnet::thaw_unescape($info);
- my ($outcome,$result);
- eval {
- local($SIG{__DIE__})='DEFAULT';
- $outcome=&localenroll::instsec_reformat($cdom,$action,$instsecref);
- if ($outcome eq 'ok') {
- if (ref($instsecref) eq 'HASH') {
- foreach my $key (keys(%{$instsecref})) {
- $result .= &escape($key).'='.&Apache::lonnet::freeze_escape($instsecref->{$key}).'&';
- }
- $result =~ s/\&$//;
- }
- }
- };
- if (!$@) {
- if ($outcome eq 'ok') {
- &Reply( $client, \$result, $userinput);
- } else {
- &Reply($client,\$outcome, $userinput);
- }
- } else {
- &Failure($client,"unknown_cmd\n",$userinput);
- }
- return 1;
-}
-®ister_handler("autoinstsecreformat",\&instsec_reformat_handler, 0, 1, 0);
-
-#
# Validate course owner or co-owners(s) access to enrollment data for all sections
# and crosslistings for a particular course.
#
@@ -5836,12 +5952,10 @@ sub create_auto_enroll_password_handler
my ($authparam, $cdom) = split(/:/, $userinput);
my ($create_passwd,$authchk);
- eval {
- local($SIG{__DIE__})='DEFAULT';
- ($authparam,
- $create_passwd,
- $authchk) = &localenroll::create_password($authparam,$cdom);
- };
+ ($authparam,
+ $create_passwd,
+ $authchk) = &localenroll::create_password($authparam,$cdom);
+
&Reply($client, &escape($authparam.':'.$create_passwd.':'.$authchk)."\n",
$userinput);
@@ -5896,7 +6010,6 @@ sub auto_export_grades_handler {
®ister_handler("autoexportgrades", \&auto_export_grades_handler,
1, 1, 0);
-
# Retrieve and remove temporary files created by/during autoenrollment.
#
# Formal Parameters:
@@ -5917,6 +6030,7 @@ sub retrieve_auto_file_handler {
my ($filename) = split(/:/, $tail);
my $source = $perlvar{'lonDaemons'}.'/tmp/'.$filename;
+
if ($filename =~m{/\.\./}) {
&Failure($client, "refused\n", $userinput);
} elsif ($filename !~ /^$LONCAPA::match_domain\_$LONCAPA::match_courseid\_.+_classlist\.xml$/) {
@@ -5953,7 +6067,7 @@ 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;
@@ -6077,16 +6191,12 @@ sub get_institutional_code_format_handle
my ($key,$value) = split/=/,$_;
$instcodes{&unescape($key)} = &unescape($value);
}
- my $formatreply;
- eval {
- local($SIG{__DIE__})='DEFAULT';
- $formatreply = &localenroll::instcode_format($cdom,
- \%instcodes,
- \%codes,
- \@codetitles,
- \%cat_titles,
- \%cat_order);
- };
+ my $formatreply = &localenroll::instcode_format($cdom,
+ \%instcodes,
+ \%codes,
+ \@codetitles,
+ \%cat_titles,
+ \%cat_order);
if ($formatreply eq 'ok') {
my $codes_str = &Apache::lonnet::hash2str(%codes);
my $codetitles_str = &Apache::lonnet::array2str(@codetitles);
@@ -6146,15 +6256,11 @@ sub get_possible_instcodes_handler {
my $reply;
my $cdom = $tail;
my (@codetitles,%cat_titles,%cat_order,@code_order);
- my $formatreply;
- eval {
- local($SIG{__DIE__})='DEFAULT';
- $formatreply = &localenroll::possible_instcodes($cdom,
- \@codetitles,
- \%cat_titles,
- \%cat_order,
- \@code_order);
- };
+ my $formatreply = &localenroll::possible_instcodes($cdom,
+ \@codetitles,
+ \%cat_titles,
+ \%cat_order,
+ \@code_order);
if ($formatreply eq 'ok') {
my $result = join('&',map {&escape($_);} (@codetitles)).':';
$result .= join('&',map {&escape($_);} (@code_order)).':';
@@ -6278,39 +6384,6 @@ sub get_institutional_selfcreate_rules {
}
®ister_handler("instemailrules",\&get_institutional_selfcreate_rules,0,1,0);
-sub get_unamemap_rules {
- my ($cmd, $tail, $client) = @_;
- my $userinput = "$cmd:$tail";
- my $dom = &unescape($tail);
- my (%rules_hash,@rules_order);
- my $outcome;
- eval {
- local($SIG{__DIE__})='DEFAULT';
- $outcome = &localenroll::unamemap_rules($dom,\%rules_hash,\@rules_order);
- };
- if (!$@) {
- if ($outcome eq 'ok') {
- my $result;
- foreach my $key (keys(%rules_hash)) {
- $result .= &escape($key).'='.&Apache::lonnet::freeze_escape($rules_hash{$key}).'&';
- }
- $result =~ s/\&$//;
- $result .= ':';
- if (@rules_order > 0) {
- foreach my $item (@rules_order) {
- $result .= &escape($item).'&';
- }
- }
- $result =~ s/\&$//;
- &Reply($client,\$result,$userinput);
- } else {
- &Reply($client,"error\n", $userinput);
- }
- } else {
- &Failure($client,"unknown_cmd\n",$userinput);
- }
-}
-®ister_handler("unamemaprules",\&get_unamemap_rules,0,1,0);
sub institutional_username_check {
my ($cmd, $tail, $client) = @_;
@@ -6599,12 +6672,13 @@ sub get_request {
#
# Parameters:
# user_input - The request received from the client (lonc).
+#
# Returns:
# true to keep processing, false if caller should exit.
#
sub process_request {
- my ($userinput) = @_; # Easier for now to break style than to
- # fix all the userinput -> user_input.
+ my ($userinput) = @_; # Easier for now to break style than to
+ # fix all the userinput -> user_input.
my $wasenc = 0; # True if request was encrypted.
# ------------------------------------------------------------ See if encrypted
# for command
@@ -6684,6 +6758,62 @@ sub process_request {
Debug("Client not privileged to do this operation");
$ok = 0;
}
+ if ($ok) {
+ my $realcommand = $command;
+ if ($command eq 'querysend') {
+ my ($query,$rest)=split(/\:/,$tail,2);
+ $query=~s/\n*$//g;
+ my @possqueries =
+ qw(userlog courselog fetchenrollment institutionalphotos usersearch instdirsearch getinstuser getmultinstusers);
+ if (grep(/^\Q$query\E$/,@possqueries)) {
+ $command .= '_'.$query;
+ } elsif ($query eq 'prepare activity log') {
+ $command .= '_activitylog';
+ }
+ }
+ if (ref($trust{$command}) eq 'HASH') {
+ my $donechecks;
+ if ($trust{$command}{'anywhere'}) {
+ $donechecks = 1;
+ } elsif ($trust{$command}{'manageronly'}) {
+ unless (&isManager()) {
+ $ok = 0;
+ }
+ $donechecks = 1;
+ } elsif ($trust{$command}{'institutiononly'}) {
+ unless ($clientsameinst) {
+ $ok = 0;
+ }
+ $donechecks = 1;
+ } elsif ($clientsameinst) {
+ $donechecks = 1;
+ }
+ unless ($donechecks) {
+ foreach my $rule (keys(%{$trust{$command}})) {
+ next if ($rule eq 'remote');
+ if ($trust{$command}{$rule}) {
+ if ($clientprohibited{$rule}) {
+ $ok = 0;
+ } else {
+ $ok = 1;
+ $donechecks = 1;
+ last;
+ }
+ }
+ }
+ }
+ unless ($donechecks) {
+ if ($trust{$command}{'remote'}) {
+ if ($clientremoteok) {
+ $ok = 1;
+ } else {
+ $ok = 0;
+ }
+ }
+ }
+ }
+ $command = $realcommand;
+ }
if($ok) {
Debug("Dispatching to handler $command $tail");
@@ -6694,8 +6824,7 @@ sub process_request {
Failure($client, "refused\n", $userinput);
return 1;
}
-
- }
+ }
print $client "unknown_cmd\n";
# -------------------------------------------------------------------- complete
@@ -6833,7 +6962,7 @@ undef $perlvarref;
# ----------------------------- Make sure this process is running from user=www
my $wwwid=getpwnam('www');
if ($wwwid!=$<) {
- my $emailto="$perlvar{'lonAdmEMail'} $perlvar{'lonSysEMail'}";
+ my $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
my $subj="LON: $currenthostid User ID mismatch";
system("echo 'User ID mismatch. lond must be run as user www.' |".
" mail -s '$subj' $emailto > /dev/null");
@@ -6952,6 +7081,7 @@ sub UpdateHosts {
# will take care of new and changed hosts as connections come into being.
&Apache::lonnet::reset_hosts_info();
+ my %active;
foreach my $child (keys(%children)) {
my $childip = $children{$child};
@@ -6961,15 +7091,62 @@ sub UpdateHosts {
." $child for ip $childip </font>");
kill('INT', $child);
} else {
+ $active{$child} = $childip;
logthis('<font color="green"> keeping child for ip '
." $childip (pid=$child) </font>");
}
}
+
+ my %oldconf = %secureconf;
+ my %connchange;
+ if (lonssl::Read_Connect_Config(\%secureconf,\%crlchecked,\%perlvar) eq 'ok') {
+ logthis('<font color="blue"> Reloaded SSL connection rules and cleared CRL checking history </font>');
+ } else {
+ logthis('<font color="yellow"> Failed to reload SSL connection rules and clear CRL checking history </font>');
+ }
+ if ((ref($oldconf{'connfrom'}) eq 'HASH') && (ref($secureconf{'connfrom'}) eq 'HASH')) {
+ foreach my $type ('dom','intdom','other') {
+ if ((($oldconf{'connfrom'}{$type} eq 'no') && ($secureconf{'connfrom'}{$type} eq 'req')) ||
+ (($oldconf{'connfrom'}{$type} eq 'req') && ($secureconf{'connfrom'}{$type} eq 'no'))) {
+ $connchange{$type} = 1;
+ }
+ }
+ }
+ if (keys(%connchange)) {
+ foreach my $child (keys(%active)) {
+ my $childip = $active{$child};
+ if ($childip ne '127.0.0.1') {
+ my $childhostname = gethostbyaddr(Socket::inet_aton($childip),AF_INET);
+ if ($childhostname ne '') {
+ my $childlonhost = &Apache::lonnet::get_server_homeID($childhostname);
+ my ($samedom,$sameinst) = &set_client_info($childlonhost);
+ if ($samedom) {
+ if ($connchange{'dom'}) {
+ logthis('<font color="blue"> UpdateHosts killing child '
+ ." $child for ip $childip </font>");
+ kill('INT', $child);
+ }
+ } elsif ($sameinst) {
+ if ($connchange{'intdom'}) {
+ logthis('<font color="blue"> UpdateHosts killing child '
+ ." $child for ip $childip </font>");
+ kill('INT', $child);
+ }
+ } else {
+ if ($connchange{'other'}) {
+ logthis('<font color="blue"> UpdateHosts killing child '
+ ." $child for ip $childip </font>");
+ kill('INT', $child);
+ }
+ }
+ }
+ }
+ }
+ }
ReloadApache;
&status("Finished reloading hosts.tab");
}
-
sub checkchildren {
&status("Checking on the children (sending signals)");
&initnewstatus();
@@ -7039,6 +7216,9 @@ 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)) {
@@ -7201,6 +7381,10 @@ if ($arch eq 'unknown') {
chomp($arch);
}
+unless (lonssl::Read_Connect_Config(\%secureconf,\%crlchecked,\%perlvar) eq 'ok') {
+ &logthis('<font color="blue">No connectionrules table. Will fallback to loncapa.conf</font>');
+}
+
# --------------------------------------------------------------
# Accept connections. When a connection comes in, it is validated
# and if good, a child process is created to process transactions
@@ -7286,13 +7470,13 @@ sub make_new_child {
&Authen::Krb5::init_context();
my $no_ets;
- if ($dist =~ /^(?:centos|rhes|scientific|oracle|rocky|alma)(\d+)/) {
+ 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;
+ $no_ets = 1;
}
} elsif ($dist =~ /^sles(\d+)$/) {
if ($1 > 11) {
@@ -7304,8 +7488,8 @@ sub make_new_child {
}
}
unless ($no_ets) {
- &Authen::Krb5::init_ets();
- }
+ &Authen::Krb5::init_ets();
+ }
&status('Accepted connection');
# =============================================================================
@@ -7331,7 +7515,7 @@ sub make_new_child {
$ConnectionType = "manager";
$clientname = $managers{$outsideip};
}
- my $clientok;
+ my ($clientok,$clientinfoset);
if ($clientrec || $ismanager) {
&status("Waiting for init from $clientip $clientname");
@@ -7349,17 +7533,42 @@ 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
# insecure (if allowed).
-
+
+ if ($inittype eq "ssl") {
+ my $context;
+ if ($clientsamedom) {
+ $context = 'dom';
+ if ($secureconf{'connfrom'}{'dom'} eq 'no') {
+ $inittype = "";
+ }
+ } elsif ($clientsameinst) {
+ $context = 'intdom';
+ if ($secureconf{'connfrom'}{'intdom'} eq 'no') {
+ $inittype = "";
+ }
+ } else {
+ $context = 'other';
+ if ($secureconf{'connfrom'}{'other'} eq 'no') {
+ $inittype = "";
+ }
+ }
+ if ($inittype eq '') {
+ &logthis("<font color=\"blue\"> Domain config set "
+ ."to no ssl for $clientname (context: $context)"
+ ." -- trying insecure auth</font>");
+ }
+ }
+
if($inittype eq "ssl") {
my ($ca, $cert) = lonssl::CertificateFile;
my $kfile = lonssl::KeyFile;
@@ -7392,7 +7601,7 @@ sub make_new_child {
close $client;
}
} elsif ($inittype eq "ssl") {
- my $key = SSLConnection($client);
+ my $key = SSLConnection($client,$clientname);
if ($key) {
$clientok = 1;
my $cipherkey = pack("H32", $key);
@@ -7407,6 +7616,7 @@ sub make_new_child {
}
} else {
+ $clientinfoset = &set_client_info();
my $ok = InsecureConnection($client);
if($ok) {
$clientok = 1;
@@ -7444,15 +7654,40 @@ 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);
+ unless ($clientinfoset) {
+ $clientinfoset = &set_client_info();
+ }
+ $clientremoteok = 0;
+ unless ($clientsameinst) {
+ $clientremoteok = 1;
+ my $defdom = &Apache::lonnet::host_domain($perlvar{'lonHostID'});
+ %clientprohibited = &get_prohibited($defdom);
+ if ($clientintdom) {
+ my $remsessconf = &get_usersession_config($defdom,'remotesession');
+ if (ref($remsessconf) eq 'HASH') {
+ if (ref($remsessconf->{'remote'}) eq 'HASH') {
+ if (ref($remsessconf->{'remote'}->{'excludedomain'}) eq 'ARRAY') {
+ if (grep(/^\Q$clientintdom\E$/,@{$remsessconf->{'remote'}->{'excludedomain'}})) {
+ $clientremoteok = 0;
+ }
+ }
+ if (ref($remsessconf->{'remote'}->{'includedomain'}) eq 'ARRAY') {
+ if (grep(/^\Q$clientintdom\E$/,@{$remsessconf->{'remote'}->{'includedomain'}})) {
+ $clientremoteok = 1;
+ } else {
+ $clientremoteok = 0;
+ }
+ }
+ }
+ }
+ }
+ }
while(($user_input = get_request) && $keep_going) {
alarm(120);
Debug("Main: Got $user_input\n");
$keep_going = &process_request($user_input);
alarm(0);
- &status('Listening to '.$clientname." ($keymode)");
+ &status('Listening to '.$clientname." ($keymode)");
}
# --------------------------------------------- client unknown or fishy, refuse
@@ -7462,20 +7697,74 @@ sub make_new_child {
&logthis("<font color='blue'>WARNING: "
."Rejected client $clientip, closing connection</font>");
}
- }
+ }
# =============================================================================
&logthis("<font color='red'>CRITICAL: "
."Disconnect from $clientip ($clientname)</font>");
-
-
+
+
# this exit is VERY important, otherwise the child will become
# a producer of more and more children, forking yourself into
# process death.
exit;
}
+
+#
+# Used to determine if a particular client is from the same domain
+# as the current server, or from the same internet domain.
+#
+# Optional input -- the client to check for domain and internet domain.
+# If not specified, defaults to the package variable: $clientname
+#
+# If called in array context will not set package variables, but will
+# instead return an array of two values - (a) true if client is in the
+# same domain as the server, and (b) true if client is in the same internet
+# domain.
+#
+# If called in scalar context, sets package variables for current client:
+#
+# $clienthomedom - LonCAPA domain of homeID for client.
+# $clientsamedom - LonCAPA domain same for this host and client.
+# $clientintdom - LonCAPA "internet domain" for client.
+# $clientsameinst - LonCAPA "internet domain" same for this host & client.
+#
+# returns 1 to indicate package variables have been set for current client.
+#
+
+sub set_client_info {
+ my ($lonhost) = @_;
+ $lonhost ||= $clientname;
+ my $clienthost = &Apache::lonnet::hostname($lonhost);
+ my $clientserverhomeID = &Apache::lonnet::get_server_homeID($clienthost);
+ my $homedom = &Apache::lonnet::host_domain($clientserverhomeID);
+ my $samedom = 0;
+ if ($perlvar{'lonDefDom'} eq $homedom) {
+ $samedom = 1;
+ }
+ my $intdom = &Apache::lonnet::internet_dom($clientserverhomeID);
+ my $sameinst = 0;
+ if ($intdom ne '') {
+ my $internet_names = &Apache::lonnet::get_internet_names($currenthostid);
+ if (ref($internet_names) eq 'ARRAY') {
+ if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
+ $sameinst = 1;
+ }
+ }
+ }
+ if (wantarray) {
+ return ($samedom,$sameinst);
+ } else {
+ $clienthomedom = $homedom;
+ $clientsamedom = $samedom;
+ $clientintdom = $intdom;
+ $clientsameinst = $sameinst;
+ return 1;
+ }
+}
+
#
# Determine if a user is an author for the indicated domain.
#
@@ -7689,15 +7978,8 @@ sub validate_user {
} elsif ((($domdefaults{'auth_def'} eq 'krb4') ||
($domdefaults{'auth_def'} eq 'krb5')) &&
($domdefaults{'auth_arg_def'} ne '')) {
- #
- # Don't attempt authentication for username and password supplied
- # for user without an account if uername contains @ to avoid
- # call to &Authen::Krb5::parse_name() which will result in con_lost
- #
- unless ($user =~ /\@/) {
- $howpwd = $domdefaults{'auth_def'};
- $contentpwd = $domdefaults{'auth_arg_def'};
- }
+ $howpwd = $domdefaults{'auth_def'};
+ $contentpwd = $domdefaults{'auth_arg_def'};
}
}
}
@@ -7805,7 +8087,7 @@ sub check_internal_passwd {
$defaultcost = 10;
}
if (int($rest[0])<int($defaultcost)) {
- if ($domdefaults{'intauth_check'} == 1) {
+ if ($domdefaults{'intauth_check'} == 1) {
my $ncpass = &hash_passwd($domain,$plainpass);
if (&rewrite_password_file($domain,$user,"internal:$ncpass")) {
&update_passwd_history($user,$domain,'internal','update cost');
@@ -8041,9 +8323,6 @@ sub currentversion {
if (-e $ulsdir) {
if(-d $ulsdir) {
if (opendir(LSDIR,$ulsdir)) {
- if (-e $fname) {
- $version=0;
- }
my $ulsfn;
while ($ulsfn=readdir(LSDIR)) {
# see if this is a regular file (ignore links produced earlier)
@@ -8169,8 +8448,8 @@ sub make_passwd_file {
&Debug("Creating internal auth");
my $pf = IO::File->new(">$passfilename");
if($pf) {
- print $pf "internal:$ncpass\n";
- &update_passwd_history($uname,$udom,$umode,$action);
+ print $pf "internal:$ncpass\n";
+ &update_passwd_history($uname,$udom,$umode,$action);
} else {
$result = "pass_file_failed_error";
}
@@ -8197,6 +8476,14 @@ sub make_passwd_file {
$result = "pass_file_failed_error";
}
}
+ } elsif ($umode eq 'lti') {
+ my $pf = IO::File->new(">$passfilename");
+ if($pf) {
+ print $pf "lti:\n";
+ &update_passwd_history($uname,$udom,$umode,$action);
+ } else {
+ $result = "pass_file_failed_error";
+ }
} else {
$result="auth_mode_error";
}
@@ -8243,10 +8530,8 @@ sub get_usersession_config {
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 $domconfig{'usersessions'};
- }
+ &Apache::lonnet::do_cache_new($name,$dom,$domconfig{'usersessions'},3600);
+ return $domconfig{'usersessions'};
}
return;
}
@@ -8258,12 +8543,47 @@ sub get_usersearch_config {
return $usersearchconf;
} else {
my %domconfig = &Apache::lonnet::get_dom('configuration',['directorysrch'],$dom);
- &Apache::lonnet::do_cache_new($name,$dom,$domconfig{'directorysrch'},3600);
+ &Apache::lonnet::do_cache_new($name,$dom,$domconfig{'directorysrch'},600);
return $domconfig{'directorysrch'};
}
return;
}
+sub get_prohibited {
+ my ($dom) = @_;
+ my $name = 'trust';
+ my ($trustconfig,$cached)=&Apache::lonnet::is_cached_new($name,$dom);
+ unless (defined($cached)) {
+ my %domconfig = &Apache::lonnet::get_dom('configuration',['trust'],$dom);
+ &Apache::lonnet::do_cache_new($name,$dom,$domconfig{'trust'},3600);
+ $trustconfig = $domconfig{'trust'};
+ }
+ my %prohibited;
+ if (ref($trustconfig)) {
+ foreach my $prefix (keys(%{$trustconfig})) {
+ if (ref($trustconfig->{$prefix}) eq 'HASH') {
+ my $reject;
+ if (ref($trustconfig->{$prefix}->{'exc'}) eq 'ARRAY') {
+ if (grep(/^\Q$clientintdom\E$/,@{$trustconfig->{$prefix}->{'exc'}})) {
+ $reject = 1;
+ }
+ }
+ if (ref($trustconfig->{$prefix}->{'inc'}) eq 'ARRAY') {
+ if (grep(/^\Q$clientintdom\E$/,@{$trustconfig->{$prefix}->{'inc'}})) {
+ $reject = 0;
+ } else {
+ $reject = 1;
+ }
+ }
+ if ($reject) {
+ $prohibited{$prefix} = 1;
+ }
+ }
+ }
+ }
+ return %prohibited;
+}
+
sub distro_and_arch {
return $dist.':'.$arch;
}
@@ -8447,7 +8767,7 @@ Allow for a password to be set.
Make a user.
-=item passwd
+=item changeuserauth
Allow for authentication mechanism and password to be changed.
@@ -8536,6 +8856,10 @@ 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.
@@ -8585,13 +8909,14 @@ IO::File
Apache::File
POSIX
Crypt::IDEA
-LWP::UserAgent()
GDBM_File
Authen::Krb4
Authen::Krb5
=head1 COREQUISITES
+none
+
=head1 OSNAMES
linux
@@ -8665,7 +8990,7 @@ is closed and the child exits.
=item Red CRITICAL Can't get key file <error>
SSL key negotiation is being attempted but the call to
-lonssl::KeyFile failed. This usually means that the
+lonssl::KeyFile failed. This usually means that the
configuration file is not correctly defining or protecting
the directories/files lonCertificateDirectory or
lonnetPrivateKey
@@ -8679,9 +9004,9 @@ 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
@@ -8800,7 +9125,7 @@ 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>
@@ -8829,7 +9154,7 @@ 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
@@ -8913,7 +9238,7 @@ 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 ------
@@ -8927,7 +9252,7 @@ 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.
@@ -8938,7 +9263,7 @@ 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
@@ -8988,7 +9313,7 @@ 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.