version 1.489.2.28.2.2, 2018/04/29 00:45:43
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version 1.489.2.40, 2021/02/10 15:05:51
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Line 15
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Line 15
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# |
# |
# LON-CAPA is distributed in the hope that it will be useful, |
# LON-CAPA is distributed in the hope that it will be useful, |
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
# GNU General Public License for more details. |
# GNU General Public License for more details. |
# |
# |
Line 1497 sub ls_handler {
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Line 1496 sub ls_handler {
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} |
} |
} else { |
} else { |
unless (($ulsdir =~ m{^/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_name/}) || |
unless (($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); |
&Failure($client,"refused\n",$userinput); |
return 1; |
return 1; |
} |
} |
Line 1796 sub read_lonnet_global {
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Line 1795 sub read_lonnet_global {
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} |
} |
if ($what eq 'perlvar') { |
if ($what eq 'perlvar') { |
if (!exists($packagevars{$what}{'lonBalancer'})) { |
if (!exists($packagevars{$what}{'lonBalancer'})) { |
if ($dist =~ /^(centos|rhes|fedora|scientific)/) { |
if ($dist =~ /^(centos|rhes|fedora|scientific|oracle)/) { |
my $othervarref=LONCAPA::Configuration::read_conf('httpd.conf'); |
my $othervarref=LONCAPA::Configuration::read_conf('httpd.conf'); |
if (ref($othervarref) eq 'HASH') { |
if (ref($othervarref) eq 'HASH') { |
$items->{'lonBalancer'} = $othervarref->{'lonBalancer'}; |
$items->{'lonBalancer'} = $othervarref->{'lonBalancer'}; |
Line 2021 sub authenticate_handler {
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Line 2020 sub authenticate_handler {
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my ($remote,$hosted); |
my ($remote,$hosted); |
my $remotesession = &get_usersession_config($udom,'remotesession'); |
my $remotesession = &get_usersession_config($udom,'remotesession'); |
if (ref($remotesession) eq 'HASH') { |
if (ref($remotesession) eq 'HASH') { |
$remote = $remotesession->{'remote'} |
$remote = $remotesession->{'remote'}; |
} |
} |
my $hostedsession = &get_usersession_config($clienthomedom,'hostedsession'); |
my $hostedsession = &get_usersession_config($clienthomedom,'hostedsession'); |
if (ref($hostedsession) eq 'HASH') { |
if (ref($hostedsession) eq 'HASH') { |
Line 2108 sub change_password_handler {
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Line 2107 sub change_password_handler {
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} |
} |
if($validated) { |
if($validated) { |
my $realpasswd = &get_auth_type($udom, $uname); # Defined since authd. |
my $realpasswd = &get_auth_type($udom, $uname); # Defined since authd. |
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my ($howpwd,$contentpwd)=split(/:/,$realpasswd); |
my ($howpwd,$contentpwd)=split(/:/,$realpasswd); |
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my $notunique; |
if ($howpwd eq 'internal') { |
if ($howpwd eq 'internal') { |
&Debug("internal auth"); |
&Debug("internal auth"); |
my $ncpass = &hash_passwd($udom,$npass); |
my $ncpass = &hash_passwd($udom,$npass); |
if(&rewrite_password_file($udom, $uname, "internal:$ncpass")) { |
my (undef,$method,@rest) = split(/!/,$contentpwd); |
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if ($method eq 'bcrypt') { |
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my %passwdconf = &Apache::lonnet::get_passwdconf($udom); |
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if (($passwdconf{'numsaved'}) && ($passwdconf{'numsaved'} =~ /^\d+$/)) { |
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my @oldpasswds; |
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my $userpath = &propath($udom,$uname); |
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my $fullpath = $userpath.'/oldpasswds'; |
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if (-d $userpath) { |
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my @oldfiles; |
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if (-e $fullpath) { |
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if (opendir(my $dir,$fullpath)) { |
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(@oldfiles) = grep(/^\d+$/,readdir($dir)); |
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closedir($dir); |
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} |
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if (@oldfiles) { |
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@oldfiles = sort { $b <=> $a } (@oldfiles); |
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my $numremoved = 0; |
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for (my $i=0; $i<@oldfiles; $i++) { |
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if ($i>=$passwdconf{'numsaved'}) { |
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if (-f "$fullpath/$oldfiles[$i]") { |
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if (unlink("$fullpath/$oldfiles[$i]")) { |
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$numremoved ++; |
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} |
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} |
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} elsif (open(my $fh,'<',"$fullpath/$oldfiles[$i]")) { |
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while (my $line = <$fh>) { |
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push(@oldpasswds,$line); |
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} |
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close($fh); |
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} |
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} |
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if ($numremoved) { |
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&logthis("unlinked $numremoved old password files for $uname:$udom"); |
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} |
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} |
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} |
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push(@oldpasswds,$contentpwd); |
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foreach my $item (@oldpasswds) { |
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my (undef,$method,@rest) = split(/!/,$item); |
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if ($method eq 'bcrypt') { |
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my $result = &hash_passwd($udom,$npass,@rest); |
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if ($result eq $item) { |
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$notunique = 1; |
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last; |
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} |
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} |
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} |
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unless ($notunique) { |
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unless (-e $fullpath) { |
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if (&mkpath("$fullpath/")) { |
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chmod(0700,$fullpath); |
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} |
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} |
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if (-d $fullpath) { |
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my $now = time; |
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if (open(my $fh,'>',"$fullpath/$now")) { |
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print $fh $contentpwd; |
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close($fh); |
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chmod(0400,"$fullpath/$now"); |
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} |
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} |
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} |
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} |
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} |
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} |
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if ($notunique) { |
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my $msg="Result of password change for $uname:$udom - password matches one used before"; |
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if ($lonhost) { |
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$msg .= " - request originated from: $lonhost"; |
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} |
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&logthis($msg); |
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&Reply($client, "prioruse\n", $userinput); |
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} elsif (&rewrite_password_file($udom, $uname, "internal:$ncpass")) { |
my $msg="Result of password change for $uname: pwchange_success"; |
my $msg="Result of password change for $uname: pwchange_success"; |
if ($lonhost) { |
if ($lonhost) { |
$msg .= " - request originated from: $lonhost"; |
$msg .= " - request originated from: $lonhost"; |
Line 2141 sub change_password_handler {
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Line 2212 sub change_password_handler {
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# |
# |
&Failure( $client, "auth_mode_error\n", $userinput); |
&Failure( $client, "auth_mode_error\n", $userinput); |
} |
} |
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} else { |
} else { |
if ($failure eq '') { |
if ($failure eq '') { |
$failure = 'non_authorized'; |
$failure = 'non_authorized'; |
Line 2429 sub update_resource_handler {
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Line 2499 sub update_resource_handler {
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} |
} |
alarm(0); |
alarm(0); |
if ($response->is_error()) { |
if ($response->is_error()) { |
# FIXME: we should probably clean up here instead of just whine |
my $reply=&Apache::lonnet::reply("unsub:$fname","$clientname"); |
unlink($transname); |
&devalidate_meta_cache($fname); |
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if (-e $transname) { |
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unlink($transname); |
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} |
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unlink($fname); |
my $message=$response->status_line; |
my $message=$response->status_line; |
&logthis("LWP GET: $message for $fname ($remoteurl)"); |
&logthis("LWP GET: $message for $fname ($remoteurl)"); |
} else { |
} else { |
Line 4502 sub course_lastaccess_handler {
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Line 4576 sub course_lastaccess_handler {
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} |
} |
®ister_handler("courselastaccess",\&course_lastaccess_handler, 0, 1, 0); |
®ister_handler("courselastaccess",\&course_lastaccess_handler, 0, 1, 0); |
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sub course_sessions_handler { |
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my ($cmd, $tail, $client) = @_; |
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my $userinput = "$cmd:$tail"; |
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my ($cdom,$cnum,$lastactivity) = split(':',$tail); |
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my $dbsuffix = '_'.$cdom.'_'.$cnum.'.db'; |
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my (%sessions,$qresult); |
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my $now=time; |
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if (opendir(DIR,$perlvar{'lonIDsDir'})) { |
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my $filename; |
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while ($filename=readdir(DIR)) { |
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next if ($filename=~/^\./); |
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next if ($filename=~/^publicuser_/); |
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next if ($filename=~/^[a-f0-9]+_(linked|lti_\d+)\.id$/); |
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if ($filename =~ /^($LONCAPA::match_username)_\d+_($LONCAPA::match_domain)_/) { |
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my ($uname,$udom) = ($1,$2); |
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next unless (-e "$perlvar{'lonDaemons'}/tmp/$uname$dbsuffix"); |
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my $mtime = (stat("$perlvar{'lonIDsDir'}/$filename"))[9]; |
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if ($lastactivity < 0) { |
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next if ($mtime-$now > $lastactivity); |
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} else { |
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next if ($now-$mtime > $lastactivity); |
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} |
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$sessions{$uname.':'.$udom} = $mtime; |
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} |
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} |
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closedir(DIR); |
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} |
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foreach my $user (keys(%sessions)) { |
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$qresult.=&escape($user).'='.$sessions{$user}.'&'; |
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} |
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if ($qresult) { |
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chop($qresult); |
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} |
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&Reply($client, \$qresult, $userinput); |
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return 1; |
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} |
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®ister_handler("coursesessions",\&course_sessions_handler, 0, 1, 0); |
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# |
# |
# Puts an unencrypted entry in a namespace db file at the domain level |
# Puts an unencrypted entry in a namespace db file at the domain level |
# |
# |
Line 4550 sub put_domain_handler {
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Line 4662 sub put_domain_handler {
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# domain directory. |
# domain directory. |
# |
# |
# Parameters: |
# Parameters: |
# $cmd - Command request keyword (get). |
# $cmd - Command request keyword (getdom). |
# $tail - Tail of the command. This is a colon separated list |
# $tail - Tail of the command. This is a colon separated list |
# consisting of the domain and the 'namespace' |
# consisting of the domain and the 'namespace' |
# which selects the gdbm file to do the lookup in, |
# which selects the gdbm file to do the lookup in, |
Line 4567 sub put_domain_handler {
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Line 4679 sub put_domain_handler {
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sub get_domain_handler { |
sub get_domain_handler { |
my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
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my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
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my ($udom,$namespace,$what)=split(/:/,$tail,3); |
my ($udom,$namespace,$what)=split(/:/,$tail,3); |
chomp($what); |
my $res = LONCAPA::Lond::get_dom($userinput); |
if ($namespace =~ /^enc/) { |
if ($res =~ /^error:/) { |
&Failure( $client, "refused\n", $userinput); |
&Failure($client, \$res, $userinput); |
} else { |
} else { |
my @queries=split(/\&/,$what); |
&Reply($client, \$res, $userinput); |
my $qresult=''; |
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my $hashref = &tie_domain_hash($udom, "$namespace", &GDBM_READER()); |
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if ($hashref) { |
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for (my $i=0;$i<=$#queries;$i++) { |
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$qresult.="$hashref->{$queries[$i]}&"; |
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} |
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if (&untie_domain_hash($hashref)) { |
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$qresult=~s/\&$//; |
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&Reply($client, \$qresult, $userinput); |
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} else { |
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&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". |
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"while attempting getdom\n",$userinput); |
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} |
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} else { |
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&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
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"while attempting getdom\n",$userinput); |
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} |
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} |
} |
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return 1; |
return 1; |
} |
} |
®ister_handler("getdom", \&get_domain_handler, 0, 1, 0); |
®ister_handler("getdom", \&get_domain_handler, 0, 1, 0); |
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sub encrypted_get_domain_handler { |
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my ($cmd, $tail, $client) = @_; |
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my $userinput = "$cmd:$tail"; |
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my ($udom,$namespace,$what)=split(/:/,$tail,3); |
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chomp($what); |
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my @queries=split(/\&/,$what); |
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my $qresult=''; |
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my $hashref = &tie_domain_hash($udom, "$namespace", &GDBM_READER()); |
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if ($hashref) { |
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for (my $i=0;$i<=$#queries;$i++) { |
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$qresult.="$hashref->{$queries[$i]}&"; |
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} |
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if (&untie_domain_hash($hashref)) { |
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$qresult=~s/\&$//; |
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if ($cipher) { |
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my $cmdlength=length($qresult); |
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$qresult.=" "; |
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my $encqresult=''; |
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for (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) { |
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$encqresult.= unpack("H16", |
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$cipher->encrypt(substr($qresult, |
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$encidx, |
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8))); |
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} |
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&Reply( $client, "enc:$cmdlength:$encqresult\n", $userinput); |
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} else { |
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&Failure( $client, "error:no_key\n", $userinput); |
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} |
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} else { |
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&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". |
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"while attempting egetdom\n",$userinput); |
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} |
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} else { |
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&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
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"while attempting egetdom\n",$userinput); |
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} |
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return 1; |
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} |
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®ister_handler("egetdom", \&encrypted_get_domain_handler, 1, 1, 0); |
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# |
# |
# Puts an id to a domains id database. |
# Puts an id to a domains id database. |
# |
# |
Line 5157 sub tmp_del_handler {
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Line 5209 sub tmp_del_handler {
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®ister_handler("tmpdel", \&tmp_del_handler, 0, 1, 0); |
®ister_handler("tmpdel", \&tmp_del_handler, 0, 1, 0); |
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# |
# |
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# Process the updatebalcookie command. This command updates a |
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# cookie in the lonBalancedir directory on a load balancer node. |
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# |
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# Parameters: |
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# $cmd - Command that got us here. |
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# $tail - Tail of the request (escaped cookie: escaped current entry) |
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# |
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# $client - socket open on the client process. |
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# |
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# Returns: |
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# 1 - Indicating processing should continue. |
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# Side Effects: |
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# A cookie file is updated from the lonBalancedir directory |
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# A reply is sent to the client. |
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# |
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sub update_balcookie_handler { |
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my ($cmd, $tail, $client) = @_; |
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my $userinput= "$cmd:$tail"; |
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chomp($tail); |
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my ($cookie,$lastentry) = map { &unescape($_) } (split(/:/,$tail)); |
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my $updatedone; |
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if ($cookie =~ /^$LONCAPA::match_domain\_$LONCAPA::match_username\_[a-f0-9]{32}$/) { |
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my $execdir=$perlvar{'lonBalanceDir'}; |
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if (-e "$execdir/$cookie.id") { |
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my $doupdate; |
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if (open(my $fh,'<',"$execdir/$cookie.id")) { |
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while (my $line = <$fh>) { |
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chomp($line); |
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if ($line eq $lastentry) { |
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$doupdate = 1; |
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last; |
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} |
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} |
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close($fh); |
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} |
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if ($doupdate) { |
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if (open(my $fh,'>',"$execdir/$cookie.id")) { |
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print $fh $clientname; |
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close($fh); |
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$updatedone = 1; |
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} |
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} |
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} |
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} |
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if ($updatedone) { |
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&Reply($client, "ok\n", $userinput); |
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} else { |
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&Failure( $client, "error: ".($!+0)."file update failed ". |
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"while attempting updatebalcookie\n", $userinput); |
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} |
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return 1; |
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} |
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®ister_handler("updatebalcookie", \&update_balcookie_handler, 0, 1, 0); |
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# |
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# Process the delbalcookie command. This command deletes a balancer |
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# cookie in the lonBalancedir directory on a load balancer node. |
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# |
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# Parameters: |
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# $cmd - Command that got us here. |
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# $cookie - Cookie to be deleted. |
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# $client - socket open on the client process. |
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# |
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# Returns: |
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# 1 - Indicating processing should continue. |
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# Side Effects: |
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# A cookie file is deleted from the lonBalancedir directory |
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# A reply is sent to the client. |
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sub del_balcookie_handler { |
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my ($cmd, $cookie, $client) = @_; |
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my $userinput= "$cmd:$cookie"; |
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chomp($cookie); |
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$cookie = &unescape($cookie); |
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my $deleted = ''; |
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if ($cookie =~ /^$LONCAPA::match_domain\_$LONCAPA::match_username\_[a-f0-9]{32}$/) { |
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my $execdir=$perlvar{'lonBalanceDir'}; |
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if (-e "$execdir/$cookie.id") { |
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if (open(my $fh,'<',"$execdir/$cookie.id")) { |
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my $dodelete; |
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while (my $line = <$fh>) { |
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chomp($line); |
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if ($line eq $clientname) { |
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$dodelete = 1; |
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last; |
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} |
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} |
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close($fh); |
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if ($dodelete) { |
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if (unlink("$execdir/$cookie.id")) { |
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$deleted = 1; |
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} |
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} |
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} |
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} |
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} |
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if ($deleted) { |
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&Reply($client, "ok\n", $userinput); |
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} else { |
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&Failure( $client, "error: ".($!+0)."Unlinking cookie file Failed ". |
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"while attempting delbalcookie\n", $userinput); |
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} |
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return 1; |
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} |
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®ister_handler("delbalcookie", \&del_balcookie_handler, 0, 1, 0); |
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# |
# Processes the setannounce command. This command |
# Processes the setannounce command. This command |
# creates a file named announce.txt in the top directory of |
# creates a file named announce.txt in the top directory of |
# the documentn root and sets its contents. The announce.txt file is |
# the documentn root and sets its contents. The announce.txt file is |
Line 6490 my $wwwid=getpwnam('www');
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Line 6652 my $wwwid=getpwnam('www');
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if ($wwwid!=$<) { |
if ($wwwid!=$<) { |
my $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}"; |
my $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}"; |
my $subj="LON: $currenthostid User ID mismatch"; |
my $subj="LON: $currenthostid User ID mismatch"; |
system("echo 'User ID mismatch. lond must be run as user www.' |\ |
system("echo 'User ID mismatch. lond must be run as user www.' |". |
mailto $emailto -s '$subj' > /dev/null"); |
" mail -s '$subj' $emailto > /dev/null"); |
exit 1; |
exit 1; |
} |
} |
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Line 6941 sub make_new_child {
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Line 7103 sub make_new_child {
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&Authen::Krb5::init_context(); |
&Authen::Krb5::init_context(); |
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my $no_ets; |
my $no_ets; |
if ($dist =~ /^(?:centos|rhes|scientific)(\d+)$/) { |
if ($dist =~ /^(?:centos|rhes|scientific|oracle)(\d+)$/) { |
if ($1 >= 7) { |
if ($1 >= 7) { |
$no_ets = 1; |
$no_ets = 1; |
} |
} |