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version 1.467.2.1, 2011/01/25 09:39:42
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version 1.491, 2012/04/25 21:22:28
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Line 15
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Line 15
|
| # |
# |
| # 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 |
| |
|
| # 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 33 use strict;
|
Line 34 use strict;
|
| use lib '/home/httpd/lib/perl/'; |
use lib '/home/httpd/lib/perl/'; |
| use LONCAPA; |
use LONCAPA; |
| use LONCAPA::Configuration; |
use LONCAPA::Configuration; |
| |
use LONCAPA::Lond; |
| |
|
| use IO::Socket; |
use IO::Socket; |
| use IO::File; |
use IO::File; |
|
Line 52 use LONCAPA::lonlocal;
|
Line 54 use LONCAPA::lonlocal;
|
| use LONCAPA::lonssl; |
use LONCAPA::lonssl; |
| use Fcntl qw(:flock); |
use Fcntl qw(:flock); |
| use Apache::lonnet; |
use Apache::lonnet; |
| |
use Mail::Send; |
| |
|
| my $DEBUG = 0; # Non zero to enable debug log entries. |
my $DEBUG = 0; # Non zero to enable debug log entries. |
| |
|
|
Line 90 my %managers; # Ip -> manager names
|
Line 93 my %managers; # Ip -> manager names
|
| |
|
| my %perlvar; # Will have the apache conf defined perl vars. |
my %perlvar; # Will have the apache conf defined perl vars. |
| |
|
| |
my $dist; |
| |
|
| # |
# |
| # The hash below is used for command dispatching, and is therefore keyed on the request keyword. |
# The hash below is used for command dispatching, and is therefore keyed on the request keyword. |
| # Each element of the hash contains a reference to an array that contains: |
# Each element of the hash contains a reference to an array that contains: |
|
Line 419 sub ReadManagerTable {
|
Line 424 sub ReadManagerTable {
|
| |
|
| my $tablename = $perlvar{'lonTabDir'}."/managers.tab"; |
my $tablename = $perlvar{'lonTabDir'}."/managers.tab"; |
| if (!open (MANAGERS, $tablename)) { |
if (!open (MANAGERS, $tablename)) { |
| logthis('<font color="red">No manager table. Nobody can manage!!</font>'); |
my $hostname = &Apache::lonnet::hostname($perlvar{'lonHostID'}); |
| return; |
if (&Apache::lonnet::is_LC_dns($hostname)) { |
| |
&logthis('<font color="red">No manager table. Nobody can manage!!</font>'); |
| |
} |
| |
return; |
| } |
} |
| while(my $host = <MANAGERS>) { |
while(my $host = <MANAGERS>) { |
| chomp($host); |
chomp($host); |
|
Line 445 sub ReadManagerTable {
|
Line 453 sub ReadManagerTable {
|
| } |
} |
| } else { |
} else { |
| logthis('<font color="green"> existing host'." $host</font>\n"); |
logthis('<font color="green"> existing host'." $host</font>\n"); |
| $managers{&Apache::lonnet::get_host_ip($host)} = $host; # Use info from cluster tab if clumemeber |
$managers{&Apache::lonnet::get_host_ip($host)} = $host; # Use info from cluster tab if cluster memeber |
| } |
} |
| } |
} |
| } |
} |
|
Line 507 sub AdjustHostContents {
|
Line 515 sub AdjustHostContents {
|
| my $me = $perlvar{'lonHostID'}; |
my $me = $perlvar{'lonHostID'}; |
| |
|
| foreach my $line (split(/\n/,$contents)) { |
foreach my $line (split(/\n/,$contents)) { |
| if(!(($line eq "") || ($line =~ /^ *\#/) || ($line =~ /^ *$/))) { |
if(!(($line eq "") || ($line =~ /^ *\#/) || ($line =~ /^ *$/) || |
| |
($line =~ /^\s*\^/))) { |
| chomp($line); |
chomp($line); |
| my ($id,$domain,$role,$name,$ip,$maxcon,$idleto,$mincon)=split(/:/,$line); |
my ($id,$domain,$role,$name,$ip,$maxcon,$idleto,$mincon)=split(/:/,$line); |
| if ($id eq $me) { |
if ($id eq $me) { |
|
Line 595 sub InstallFile {
|
Line 604 sub InstallFile {
|
| # |
# |
| # ConfigFileFromSelector: converts a configuration file selector |
# ConfigFileFromSelector: converts a configuration file selector |
| # into a configuration file pathname. |
# into a configuration file pathname. |
| # It's probably no longer necessary to preserve |
# Supports the following file selectors: |
| # special handling of hosts or domain as those |
# hosts, domain, dns_hosts, dns_domain |
| # files have been superceded by dns_hosts, dns_domain. |
|
| # The default action is just to prepend the directory |
|
| # and append .tab |
|
| # |
# |
| # |
# |
| # Parameters: |
# Parameters: |
|
Line 612 sub ConfigFileFromSelector {
|
Line 618 sub ConfigFileFromSelector {
|
| my $tablefile; |
my $tablefile; |
| |
|
| my $tabledir = $perlvar{'lonTabDir'}.'/'; |
my $tabledir = $perlvar{'lonTabDir'}.'/'; |
| if ($selector eq "hosts") { |
if (($selector eq "hosts") || ($selector eq "domain") || |
| $tablefile = $tabledir."hosts.tab"; |
($selector eq "dns_hosts") || ($selector eq "dns_domain")) { |
| } elsif ($selector eq "domain") { |
|
| $tablefile = $tabledir."domain.tab"; |
|
| } else { |
|
| $tablefile = $tabledir.$selector.'.tab'; |
$tablefile = $tabledir.$selector.'.tab'; |
| } |
} |
| return $tablefile; |
return $tablefile; |
| |
|
| } |
} |
| # |
# |
| # PushFile: Called to do an administrative push of a file. |
# PushFile: Called to do an administrative push of a file. |
|
Line 646 sub PushFile {
|
Line 648 sub PushFile {
|
| # supported: |
# supported: |
| # hosts.tab ($filename eq host). |
# hosts.tab ($filename eq host). |
| # domain.tab ($filename eq domain). |
# domain.tab ($filename eq domain). |
| |
# dns_hosts.tab ($filename eq dns_host). |
| |
# dns_domain.tab ($filename eq dns_domain). |
| # Construct the destination filename or reject the request. |
# Construct the destination filename or reject the request. |
| # |
# |
| # lonManage is supposed to ensure this, however this session could be |
# lonManage is supposed to ensure this, however this session could be |
|
Line 677 sub PushFile {
|
Line 681 sub PushFile {
|
| return "error:$!"; |
return "error:$!"; |
| } else { |
} else { |
| &logthis('<font color="green"> Installed new '.$tablefile |
&logthis('<font color="green"> Installed new '.$tablefile |
| ."</font>"); |
." - transaction by: $clientname ($clientip)</font>"); |
| |
my $adminmail = $perlvar{'lonAdmEMail'}; |
| |
my $admindom = &Apache::lonnet::host_domain($perlvar{'lonHostID'}); |
| |
if ($admindom ne '') { |
| |
my %domconfig = |
| |
&Apache::lonnet::get_dom('configuration',['contacts'],$admindom); |
| |
if (ref($domconfig{'contacts'}) eq 'HASH') { |
| |
if ($domconfig{'contacts'}{'adminemail'} ne '') { |
| |
$adminmail = $domconfig{'contacts'}{'adminemail'}; |
| |
} |
| |
} |
| |
} |
| |
if ($adminmail =~ /^[^\@]+\@[^\@]+$/) { |
| |
my $msg = new Mail::Send; |
| |
$msg->to($adminmail); |
| |
$msg->subject('LON-CAPA DNS update on '.$perlvar{'lonHostID'}); |
| |
$msg->add('Content-type','text/plain; charset=UTF-8'); |
| |
if (my $fh = $msg->open()) { |
| |
print $fh 'Update to '.$tablefile.' from Cluster Manager '. |
| |
"$clientname ($clientip)\n"; |
| |
$fh->close; |
| |
} |
| |
} |
| } |
} |
| |
|
| |
|
| # Indicate success: |
# Indicate success: |
| |
|
| return "ok"; |
return "ok"; |
|
Line 1620 sub ls3_handler {
|
Line 1644 sub ls3_handler {
|
| } |
} |
| ®ister_handler("ls3", \&ls3_handler, 0, 1, 0); |
®ister_handler("ls3", \&ls3_handler, 0, 1, 0); |
| |
|
| |
sub read_lonnet_global { |
| |
my ($cmd,$tail,$client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my $requested = &Apache::lonnet::thaw_unescape($tail); |
| |
my $result; |
| |
my %packagevars = ( |
| |
spareid => \%Apache::lonnet::spareid, |
| |
perlvar => \%Apache::lonnet::perlvar, |
| |
); |
| |
my %limit_to = ( |
| |
perlvar => { |
| |
lonOtherAuthen => 1, |
| |
lonBalancer => 1, |
| |
lonVersion => 1, |
| |
lonSysEMail => 1, |
| |
lonHostID => 1, |
| |
lonRole => 1, |
| |
lonDefDomain => 1, |
| |
lonLoadLim => 1, |
| |
lonUserLoadLim => 1, |
| |
} |
| |
); |
| |
if (ref($requested) eq 'HASH') { |
| |
foreach my $what (keys(%{$requested})) { |
| |
my $response; |
| |
my $items = {}; |
| |
if (exists($packagevars{$what})) { |
| |
if (ref($limit_to{$what}) eq 'HASH') { |
| |
foreach my $varname (keys(%{$packagevars{$what}})) { |
| |
if ($limit_to{$what}{$varname}) { |
| |
$items->{$varname} = $packagevars{$what}{$varname}; |
| |
} |
| |
} |
| |
} else { |
| |
$items = $packagevars{$what}; |
| |
} |
| |
if ($what eq 'perlvar') { |
| |
if (!exists($packagevars{$what}{'lonBalancer'})) { |
| |
if ($dist =~ /^(centos|rhes|fedora|scientific)/) { |
| |
my $othervarref=LONCAPA::Configuration::read_conf('httpd.conf'); |
| |
if (ref($othervarref) eq 'HASH') { |
| |
$items->{'lonBalancer'} = $othervarref->{'lonBalancer'}; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
$response = &Apache::lonnet::freeze_escape($items); |
| |
} |
| |
$result .= &escape($what).'='.$response.'&'; |
| |
} |
| |
} |
| |
$result =~ s/\&$//; |
| |
&Reply($client,\$result,$userinput); |
| |
return 1; |
| |
} |
| |
®ister_handler("readlonnetglobal", \&read_lonnet_global, 0, 1, 0); |
| |
|
| |
sub server_devalidatecache_handler { |
| |
my ($cmd,$tail,$client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my ($name,$id) = map { &unescape($_); } split(/:/,$tail); |
| |
&Apache::lonnet::devalidate_cache_new($name,$id); |
| |
my $result = 'ok'; |
| |
&Reply($client,\$result,$userinput); |
| |
return 1; |
| |
} |
| |
®ister_handler("devalidatecache", \&server_devalidatecache_handler, 0, 1, 0); |
| |
|
| sub server_timezone_handler { |
sub server_timezone_handler { |
| my ($cmd,$tail,$client) = @_; |
my ($cmd,$tail,$client) = @_; |
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
|
Line 1668 sub server_homeID_handler {
|
Line 1760 sub server_homeID_handler {
|
| } |
} |
| ®ister_handler("serverhomeID", \&server_homeID_handler, 0, 1, 0); |
®ister_handler("serverhomeID", \&server_homeID_handler, 0, 1, 0); |
| |
|
| |
sub server_distarch_handler { |
| |
my ($cmd,$tail,$client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my $reply = &distro_and_arch(); |
| |
&Reply($client,\$reply,$userinput); |
| |
return 1; |
| |
} |
| |
®ister_handler("serverdistarch", \&server_distarch_handler, 0, 1, 0); |
| |
|
| # Process a reinit request. Reinit requests that either |
# Process a reinit request. Reinit requests that either |
| # lonc or lond be reinitialized so that an updated |
# lonc or lond be reinitialized so that an updated |
| # host.tab or domain.tab can be processed. |
# host.tab or domain.tab can be processed. |
|
Line 1973 sub add_user_handler {
|
Line 2074 sub add_user_handler {
|
| ."makeuser"; |
."makeuser"; |
| } |
} |
| unless ($fperror) { |
unless ($fperror) { |
| my $result=&make_passwd_file($uname, $umode,$npass, $passfilename); |
my $result=&make_passwd_file($uname,$udom,$umode,$npass, $passfilename); |
| &Reply($client,\$result, $userinput); #BUGBUG - could be fail |
&Reply($client,\$result, $userinput); #BUGBUG - could be fail |
| } else { |
} else { |
| &Failure($client, \$fperror, $userinput); |
&Failure($client, \$fperror, $userinput); |
|
Line 2048 sub change_authentication_handler {
|
Line 2149 sub change_authentication_handler {
|
| &Failure($client, \$result); |
&Failure($client, \$result); |
| } |
} |
| } else { |
} else { |
| my $result=&make_passwd_file($uname, $umode,$npass,$passfilename); |
my $result=&make_passwd_file($uname,$udom,$umode,$npass,$passfilename); |
| # |
# |
| # If the current auth mode is internal, and the old auth mode was |
# If the current auth mode is internal, and the old auth mode was |
| # unix, or krb*, and the user is an author for this domain, |
# unix, or krb*, and the user is an author for this domain, |
|
Line 2248 sub fetch_user_file_handler {
|
Line 2349 sub fetch_user_file_handler {
|
| |
|
| my $destname=$udir.'/'.$ufile; |
my $destname=$udir.'/'.$ufile; |
| my $transname=$udir.'/'.$ufile.'.in.transit'; |
my $transname=$udir.'/'.$ufile.'.in.transit'; |
| my $remoteurl='http://'.$clientip.'/userfiles/'.$fname; |
my $clientprotocol=$Apache::lonnet::protocol{$clientname}; |
| |
$clientprotocol = 'http' if ($clientprotocol ne 'https'); |
| |
my $clienthost = &Apache::lonnet::hostname($clientname); |
| |
my $remoteurl=$clientprotocol.'://'.$clienthost.'/userfiles/'.$fname; |
| my $response; |
my $response; |
| Debug("Remote URL : $remoteurl Transfername $transname Destname: $destname"); |
Debug("Remote URL : $remoteurl Transfername $transname Destname: $destname"); |
| alarm(120); |
alarm(120); |
|
Line 3142 sub dump_profile_database {
|
Line 3246 sub dump_profile_database {
|
| # that is matched against |
# that is matched against |
| # database keywords to do |
# database keywords to do |
| # selective dumps. |
# selective dumps. |
| |
# range - optional range of entries |
| |
# e.g., 10-20 would return the |
| |
# 10th to 19th items, etc. |
| # $client - Channel open on the client. |
# $client - Channel open on the client. |
| # Returns: |
# Returns: |
| # 1 - Continue processing. |
# 1 - Continue processing. |
|
Line 3151 sub dump_profile_database {
|
Line 3258 sub dump_profile_database {
|
| sub dump_with_regexp { |
sub dump_with_regexp { |
| my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
#TODO encapsulate $clientname and $clientversion in a object. |
| |
my $res = LONCAPA::Lond::dump_with_regexp($cmd, $tail, $clientname, $clientversion); |
| |
|
| |
if ($res =~ /^error:/) { |
| |
Failure($client, \$res, "$cmd:$tail"); |
| |
} else { |
| |
Reply($client, \$res, "$cmd:$tail"); |
| |
} |
| |
return 1; |
| |
|
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| |
|
| my ($udom,$uname,$namespace,$regexp,$range,$extra)=split(/:/,$tail); |
my ($udom,$uname,$namespace,$regexp,$range)=split(/:/,$tail); |
| if (defined($regexp)) { |
if (defined($regexp)) { |
| $regexp=&unescape($regexp); |
$regexp=&unescape($regexp); |
| } else { |
} else { |
|
Line 3172 sub dump_with_regexp {
|
Line 3288 sub dump_with_regexp {
|
| } |
} |
| my $hashref = &tie_user_hash($udom, $uname, $namespace, |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
| &GDBM_READER()); |
&GDBM_READER()); |
| my $skipcheck; |
|
| if ($hashref) { |
if ($hashref) { |
| my $qresult=''; |
my $qresult=''; |
| my $count=0; |
my $count=0; |
| if ($extra ne '') { |
# |
| $extra = &Apache::lonnet::thaw_unescape($extra); |
# When dump is for roles.db, determine if LON-CAPA version checking is needed. |
| $skipcheck = $extra->{'skipcheck'}; |
# Sessions on 2.10 and later do not require version checking, as that occurs |
| } |
# on the server hosting the user session, when constructing the roles/courses |
| |
# screen). |
| |
# |
| |
my $skipcheck; |
| my @ids = &Apache::lonnet::current_machine_ids(); |
my @ids = &Apache::lonnet::current_machine_ids(); |
| my (%homecourses,$major,$minor,$now); |
my (%homecourses,$major,$minor,$now); |
| if (($namespace eq 'roles') && (!$skipcheck)) { |
# |
| |
# If dump is for roles.db from a pre-2.10 server, determine the LON-CAPA |
| |
# version on the server which requested the data. For LON-CAPA 2.9, the |
| |
# client session will have sent its LON-CAPA version when initiating the |
| |
# connection. For LON-CAPA 2.8 and older, the version is retrieved from |
| |
# the global %loncaparevs in lonnet.pm. |
| |
# |
| |
if ($namespace eq 'roles') { |
| my $loncaparev = $clientversion; |
my $loncaparev = $clientversion; |
| if ($loncaparev eq '') { |
if ($loncaparev eq '') { |
| $loncaparev = $Apache::lonnet::loncaparevs{$clientname}; |
$loncaparev = $Apache::lonnet::loncaparevs{$clientname}; |
|
Line 3191 sub dump_with_regexp {
|
Line 3316 sub dump_with_regexp {
|
| $major = $1; |
$major = $1; |
| $minor = $2; |
$minor = $2; |
| } |
} |
| |
if (($major > 2) || (($major == 2) && ($minor > 9))) { |
| |
$skipcheck = 1; |
| |
} |
| $now = time; |
$now = time; |
| } |
} |
| while (my ($key,$value) = each(%$hashref)) { |
while (my ($key,$value) = each(%$hashref)) { |
| if ($namespace eq 'roles') { |
if (($namespace eq 'roles') && (!$skipcheck)) { |
| if ($key =~ m{^/($LONCAPA::match_domain)/($LONCAPA::match_courseid)(/?[^_]*)_(cc|co|in|ta|ep|ad|st|cr)$}) { |
if ($key =~ m{^/($LONCAPA::match_domain)/($LONCAPA::match_courseid)(/?[^_]*)_(cc|co|in|ta|ep|ad|st|cr)$}) { |
| my $cdom = $1; |
my $cdom = $1; |
| my $cnum = $2; |
my $cnum = $2; |
| unless ($skipcheck) { |
my ($role,$roleend,$rolestart) = split(/\_/,$value); |
| my ($role,$end,$start) = split(/\_/,$value); |
if (!$roleend || $roleend > $now) { |
| if (!$end || $end > $now) { |
# |
| next unless (&releasereqd_check($cnum,$cdom,$key,$value,$major, |
# For active course roles, check that requesting server is running a LON-CAPA |
| $minor,\%homecourses,\@ids)); |
# version which meets any version requirements for the course. Do not include |
| } |
# the role amongst the results returned if the requesting server's version is |
| |
# too old. |
| |
# |
| |
# This determination is handled differently depending on whether the course's |
| |
# homeserver is the current server, or whether it is a different server. |
| |
# In both cases, the course's version requirement needs to be retrieved. |
| |
# |
| |
next unless (&releasereqd_check($cnum,$cdom,$key,$value,$major, |
| |
$minor,\%homecourses,\@ids)); |
| } |
} |
| } |
} |
| } |
} |
|
Line 3223 sub dump_with_regexp {
|
Line 3359 sub dump_with_regexp {
|
| } |
} |
| } |
} |
| if (&untie_user_hash($hashref)) { |
if (&untie_user_hash($hashref)) { |
| |
# |
| |
# If dump is for roles.db from a pre-2.10 server, check if the LON-CAPA |
| |
# version requirements for courses for which the current server is the home |
| |
# server permit course roles to be usable on the client server hosting the |
| |
# user's session. If so, include those role results in the data returned to |
| |
# the client server. |
| |
# |
| if (($namespace eq 'roles') && (!$skipcheck)) { |
if (($namespace eq 'roles') && (!$skipcheck)) { |
| if (keys(%homecourses) > 0) { |
if (keys(%homecourses) > 0) { |
| $qresult .= &check_homecourses(\%homecourses,$udom,$regexp,$count, |
$qresult .= &check_homecourses(\%homecourses,$regexp,$count, |
| $range,$start,$end,$major,$minor); |
$range,$start,$end,$major,$minor); |
| } |
} |
| } |
} |
|
Line 3895 sub dump_course_id_handler {
|
Line 4038 sub dump_course_id_handler {
|
| $creationcontext = '.'; |
$creationcontext = '.'; |
| } |
} |
| my $unpack = 1; |
my $unpack = 1; |
| if ($description eq '.' && $instcodefilter eq '.' && $coursefilter eq '.' && |
if ($description eq '.' && $instcodefilter eq '.' && $ownerfilter eq '.' && |
| $typefilter eq '.') { |
$typefilter eq '.') { |
| $unpack = 0; |
$unpack = 0; |
| } |
} |
|
Line 5008 sub validate_course_owner_handler {
|
Line 5151 sub validate_course_owner_handler {
|
| my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| my ($inst_course_id, $owner, $cdom, $coowners) = split(/:/, $tail); |
my ($inst_course_id, $owner, $cdom, $coowners) = split(/:/, $tail); |
| |
|
| $owner = &unescape($owner); |
$owner = &unescape($owner); |
| $coowners = &unescape($coowners); |
$coowners = &unescape($coowners); |
| my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom,$coowners); |
my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom,$coowners); |
|
Line 5999 if (-e $pidfile) {
|
Line 6142 if (-e $pidfile) {
|
| $server = IO::Socket::INET->new(LocalPort => $perlvar{'londPort'}, |
$server = IO::Socket::INET->new(LocalPort => $perlvar{'londPort'}, |
| Type => SOCK_STREAM, |
Type => SOCK_STREAM, |
| Proto => 'tcp', |
Proto => 'tcp', |
| Reuse => 1, |
ReuseAddr => 1, |
| Listen => 10 ) |
Listen => 10 ) |
| or die "making socket: $@\n"; |
or die "making socket: $@\n"; |
| |
|
|
Line 6062 sub HUPSMAN { # sig
|
Line 6205 sub HUPSMAN { # sig
|
| # a setuid perl script that can be root for us to do this job. |
# a setuid perl script that can be root for us to do this job. |
| # |
# |
| sub ReloadApache { |
sub ReloadApache { |
| my $execdir = $perlvar{'lonDaemons'}; |
# --------------------------- Handle case of another apachereload process (locking) |
| my $script = $execdir."/apachereload"; |
if (&LONCAPA::try_to_lock('/tmp/lock_apachereload')) { |
| system($script); |
my $execdir = $perlvar{'lonDaemons'}; |
| |
my $script = $execdir."/apachereload"; |
| |
system($script); |
| |
unlink('/tmp/lock_apachereload'); # Remove the lock file. |
| |
} |
| } |
} |
| |
|
| # |
# |
|
Line 6175 sub Debug {
|
Line 6322 sub Debug {
|
| # reply - Text to send to client. |
# reply - Text to send to client. |
| # request - Original request from 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 $reply is a string the caller has to ensure this. |
| sub Reply { |
sub Reply { |
| my ($fd, $reply, $request) = @_; |
my ($fd, $reply, $request) = @_; |
| if (ref($reply)) { |
if (ref($reply)) { |
|
Line 6328 $SIG{USR2} = \&UpdateHosts;
|
Line 6478 $SIG{USR2} = \&UpdateHosts;
|
| &Apache::lonnet::load_hosts_tab(); |
&Apache::lonnet::load_hosts_tab(); |
| my %iphost = &Apache::lonnet::get_iphost(1); |
my %iphost = &Apache::lonnet::get_iphost(1); |
| |
|
| my $dist=`$perlvar{'lonDaemons'}/distprobe`; |
$dist=`$perlvar{'lonDaemons'}/distprobe`; |
| |
|
| |
my $arch = `uname -i`; |
| |
chomp($arch); |
| |
if ($arch eq 'unknown') { |
| |
$arch = `uname -m`; |
| |
chomp($arch); |
| |
} |
| |
|
| # -------------------------------------------------------------- |
# -------------------------------------------------------------- |
| # Accept connections. When a connection comes in, it is validated |
# Accept connections. When a connection comes in, it is validated |
|
Line 6396 sub make_new_child {
|
Line 6553 sub make_new_child {
|
| #don't get intercepted |
#don't get intercepted |
| $SIG{USR1}= \&logstatus; |
$SIG{USR1}= \&logstatus; |
| $SIG{ALRM}= \&timeout; |
$SIG{ALRM}= \&timeout; |
| |
# |
| |
# Block sigpipe as it gets thrownon socket disconnect and we want to |
| |
# deal with that as a read faiure instead. |
| |
# |
| |
my $blockset = POSIX::SigSet->new(SIGPIPE); |
| |
sigprocmask(SIG_BLOCK, $blockset); |
| |
|
| $lastlog='Forked '; |
$lastlog='Forked '; |
| $status='Forked'; |
$status='Forked'; |
| |
|
|
Line 6596 sub is_author {
|
Line 6760 sub is_author {
|
| |
|
| # Author role should show up as a key /domain/_au |
# Author role should show up as a key /domain/_au |
| |
|
| my $key = "/$domain/_au"; |
|
| my $value; |
my $value; |
| if (defined($hashref)) { |
if ($hashref) { |
| $value = $hashref->{$key}; |
|
| } |
|
| |
|
| if(defined($value)) { |
my $key = "/$domain/_au"; |
| &Debug("$user @ $domain is an author"); |
if (defined($hashref)) { |
| |
$value = $hashref->{$key}; |
| |
if(!untie_user_hash($hashref)) { |
| |
return 'error: ' . ($!+0)." untie (GDBM) Failed"; |
| |
} |
| |
} |
| |
|
| |
if(defined($value)) { |
| |
&Debug("$user @ $domain is an author"); |
| |
} |
| |
} else { |
| |
return 'error: '.($!+0)." tie (GDBM) Failed"; |
| } |
} |
| |
|
| return defined($value); |
return defined($value); |
| } |
} |
| # |
# |
| # Checks to see if the input roleput request was to set |
# Checks to see if the input roleput request was to set |
| # an author role. If so, invokes the lchtmldir script to set |
# an author role. If so, creates construction space |
| # up a correct public_html |
|
| # Parameters: |
# Parameters: |
| # request - The request sent to the rolesput subchunk. |
# request - The request sent to the rolesput subchunk. |
| # We're looking for /domain/_au |
# We're looking for /domain/_au |
|
Line 6621 sub is_author {
|
Line 6792 sub is_author {
|
| # |
# |
| sub manage_permissions { |
sub manage_permissions { |
| my ($request, $domain, $user, $authtype) = @_; |
my ($request, $domain, $user, $authtype) = @_; |
| |
|
| &Debug("manage_permissions: $request $domain $user $authtype"); |
|
| |
|
| # See if the request is of the form /$domain/_au |
# See if the request is of the form /$domain/_au |
| if($request =~ /^(\/\Q$domain\E\/_au)$/) { # It's an author rolesput... |
if($request =~ /^(\/\Q$domain\E\/_au)$/) { # It's an author rolesput... |
| my $execdir = $perlvar{'lonDaemons'}; |
my $path=$perlvar{'lonDocRoot'}."/priv/$domain"; |
| my $userhome= "/home/$user" ; |
unless (-e $path) { |
| &logthis("system $execdir/lchtmldir $userhome $user $authtype"); |
mkdir($path); |
| &Debug("Setting homedir permissions for $userhome"); |
} |
| system("$execdir/lchtmldir $userhome $user $authtype"); |
unless (-e $path.'/'.$user) { |
| |
mkdir($path.'/'.$user); |
| |
} |
| } |
} |
| } |
} |
| |
|
|
Line 7119 sub subscribe {
|
Line 7289 sub subscribe {
|
| # the metadata |
# the metadata |
| unless ($fname=~/\.meta$/) { &unsub("$fname.meta",$clientip); } |
unless ($fname=~/\.meta$/) { &unsub("$fname.meta",$clientip); } |
| $fname=~s/\/home\/httpd\/html\/res/raw/; |
$fname=~s/\/home\/httpd\/html\/res/raw/; |
| $fname="http://".&Apache::lonnet::hostname($perlvar{'lonHostID'})."/".$fname; |
my $protocol = $Apache::lonnet::protocol{$perlvar{'lonHostID'}}; |
| |
$protocol = 'http' if ($protocol ne 'https'); |
| |
$fname=$protocol.'://'.&Apache::lonnet::hostname($perlvar{'lonHostID'})."/".$fname; |
| $result="$fname\n"; |
$result="$fname\n"; |
| } |
} |
| } else { |
} else { |
|
Line 7161 sub change_unix_password {
|
Line 7333 sub change_unix_password {
|
| |
|
| |
|
| sub make_passwd_file { |
sub make_passwd_file { |
| my ($uname, $umode,$npass,$passfilename)=@_; |
my ($uname,$udom,$umode,$npass,$passfilename)=@_; |
| my $result="ok"; |
my $result="ok"; |
| if ($umode eq 'krb4' or $umode eq 'krb5') { |
if ($umode eq 'krb4' or $umode eq 'krb5') { |
| { |
{ |
|
Line 7202 sub make_passwd_file {
|
Line 7374 sub make_passwd_file {
|
| # |
# |
| my $uid = getpwnam($uname); |
my $uid = getpwnam($uname); |
| if((defined $uid) && ($uid == 0)) { |
if((defined $uid) && ($uid == 0)) { |
| &logthis(">>>Attempted to create privilged account blocked"); |
&logthis(">>>Attempt to create privileged account blocked"); |
| return "no_priv_account_error\n"; |
return "no_priv_account_error\n"; |
| } |
} |
| |
|
|
Line 7214 sub make_passwd_file {
|
Line 7386 sub make_passwd_file {
|
| &Debug("user = ".$uname.", Password =". $npass); |
&Debug("user = ".$uname.", Password =". $npass); |
| my $se = IO::File->new("|$execpath > $perlvar{'lonDaemons'}/logs/lcuseradd.log"); |
my $se = IO::File->new("|$execpath > $perlvar{'lonDaemons'}/logs/lcuseradd.log"); |
| print $se "$uname\n"; |
print $se "$uname\n"; |
| |
print $se "$udom\n"; |
| print $se "$npass\n"; |
print $se "$npass\n"; |
| print $se "$npass\n"; |
print $se "$npass\n"; |
| print $se "$lc_error_file\n"; # Status -> unique file. |
print $se "$lc_error_file\n"; # Status -> unique file. |
|
Line 7307 sub get_usersession_config {
|
Line 7480 sub get_usersession_config {
|
| return; |
return; |
| } |
} |
| |
|
| |
# |
| |
# releasereqd_check() will determine if a LON-CAPA version (defined in the |
| |
# $major,$minor args passed) is not too old to allow use of a role in a |
| |
# course ($cnum,$cdom args passed), if at least one of the following applies: |
| |
# (a) the course is a Community, (b) the course's home server is *not* the |
| |
# current server, or (c) cached course information is not stale. |
| |
# |
| |
# For the case where none of these apply, the course is added to the |
| |
# $homecourse hash ref (keys = courseIDs, values = array of a hash of roles). |
| |
# The $homecourse hash ref is for courses for which the current server is the |
| |
# home server. LON-CAPA version requirements are checked elsewhere for the |
| |
# items in $homecourse. |
| |
# |
| |
|
| sub releasereqd_check { |
sub releasereqd_check { |
| my ($cnum,$cdom,$key,$value,$major,$minor,$homecourses,$ids) = @_; |
my ($cnum,$cdom,$key,$value,$major,$minor,$homecourses,$ids) = @_; |
| my $home = &Apache::lonnet::homeserver($cnum,$cdom); |
my $home = &Apache::lonnet::homeserver($cnum,$cdom); |
|
Line 7336 sub releasereqd_check {
|
Line 7523 sub releasereqd_check {
|
| if (ref($ids) eq 'ARRAY') { |
if (ref($ids) eq 'ARRAY') { |
| if (grep(/^\Q$home\E$/,@{$ids})) { |
if (grep(/^\Q$home\E$/,@{$ids})) { |
| if (ref($homecourses) eq 'HASH') { |
if (ref($homecourses) eq 'HASH') { |
| if (ref($homecourses->{$hashid}) eq 'ARRAY') { |
if (ref($homecourses->{$cdom}) eq 'HASH') { |
| push(@{$homecourses->{$hashid}},{$key=>$value}); |
if (ref($homecourses->{$cdom}{$cnum}) eq 'HASH') { |
| |
if (ref($homecourses->{$cdom}{$cnum}) eq 'ARRAY') { |
| |
push(@{$homecourses->{$cdom}{$cnum}},{$key=>$value}); |
| |
} else { |
| |
$homecourses->{$cdom}{$cnum} = [{$key=>$value}]; |
| |
} |
| |
} else { |
| |
$homecourses->{$cdom}{$cnum} = [{$key=>$value}]; |
| |
} |
| } else { |
} else { |
| $homecourses->{$hashid} = [{$key=>$value}]; |
$homecourses->{$cdom}{$cnum} = [{$key=>$value}]; |
| } |
} |
| } |
} |
| return; |
return; |
|
Line 7358 sub releasereqd_check {
|
Line 7553 sub releasereqd_check {
|
| return 1; |
return 1; |
| } |
} |
| |
|
| |
# |
| |
# get_courseinfo_hash() is used to retrieve course information from the db |
| |
# file: nohist_courseids.db for a course for which the current server is *not* |
| |
# the home server. |
| |
# |
| |
# A hash of a hash will be retrieved. The outer hash contains a single key -- |
| |
# courseID -- for the course for which the data are being requested. |
| |
# The contents of the inner hash, for that single item in the outer hash |
| |
# are returned (and cached in memcache for 10 minutes). |
| |
# |
| |
|
| sub get_courseinfo_hash { |
sub get_courseinfo_hash { |
| my ($cnum,$cdom,$home) = @_; |
my ($cnum,$cdom,$home) = @_; |
| my %info; |
my %info; |
|
Line 7383 sub get_courseinfo_hash {
|
Line 7589 sub get_courseinfo_hash {
|
| return; |
return; |
| } |
} |
| |
|
| |
# |
| |
# check_homecourses() will retrieve course information for those courses which |
| |
# are keys of the $homecourses hash ref (first arg). The nohist_courseids.db |
| |
# GDBM file is tied and course information for each course retrieved. Last |
| |
# visit (lasttime key) is also retrieved for each, and cached values updated |
| |
# for any courses last visited less than 24 hours ago. Cached values are also |
| |
# updated for any courses included in the $homecourses hash ref. |
| |
# |
| |
# The reason for the 24 hours constraint is that the cron entry in |
| |
# /etc/cron.d/loncapa for /home/httpd/perl/refresh_courseids_db.pl causes |
| |
# cached course information to be updated nightly for courses with activity |
| |
# within the past 24 hours. |
| |
# |
| |
# Role information for the user (included in a ref to an array of hashes as the |
| |
# value for each key in $homecourses) is appended to the result returned by the |
| |
# routine, which will in turn be appended to the string returned to the client |
| |
# hosting the user's session. |
| |
# |
| |
|
| sub check_homecourses { |
sub check_homecourses { |
| my ($homecourses,$udom,$regexp,$count,$range,$start,$end,$major,$minor) = @_; |
my ($homecourses,$regexp,$count,$range,$start,$end,$major,$minor) = @_; |
| my ($result,%addtocache); |
my ($result,%addtocache); |
| my $yesterday = time - 24*3600; |
my $yesterday = time - 24*3600; |
| if (ref($homecourses) eq 'HASH') { |
if (ref($homecourses) eq 'HASH') { |
| my (%okcourses,%courseinfo,%recent); |
my (%okcourses,%courseinfo,%recent); |
| my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT()); |
foreach my $domain (keys(%{$homecourses})) { |
| if ($hashref) { |
my $hashref = |
| while (my ($key,$value) = each(%$hashref)) { |
&tie_domain_hash($domain, "nohist_courseids", &GDBM_WRCREAT()); |
| my $unesc_key = &unescape($key); |
if (ref($hashref) eq 'HASH') { |
| if ($unesc_key =~ /^lasttime:(\w+)$/) { |
while (my ($key,$value) = each(%$hashref)) { |
| my $cid = $1; |
my $unesc_key = &unescape($key); |
| $cid =~ s/_/:/; |
if ($unesc_key =~ /^lasttime:(\w+)$/) { |
| if ($value > $yesterday ) { |
my $cid = $1; |
| $recent{$cid} = 1; |
$cid =~ s/_/:/; |
| |
if ($value > $yesterday ) { |
| |
$recent{$cid} = 1; |
| |
} |
| |
next; |
| } |
} |
| next; |
my $items = &Apache::lonnet::thaw_unescape($value); |
| } |
if (ref($items) eq 'HASH') { |
| my $items = &Apache::lonnet::thaw_unescape($value); |
my ($cdom,$cnum) = split(/_/,$unesc_key); |
| if (ref($items) eq 'HASH') { |
my $hashid = $cdom.':'.$cnum; |
| my $hashid = $unesc_key; |
$courseinfo{$hashid} = $items; |
| $hashid =~ s/_/:/; |
if (ref($homecourses->{$cdom}{$cnum}) eq 'ARRAY') { |
| $courseinfo{$hashid} = $items; |
my ($reqdmajor,$reqdminor) = split(/\./,$items->{'releaserequired'}); |
| if (ref($homecourses->{$hashid}) eq 'ARRAY') { |
if (&useable_role($reqdmajor,$reqdminor,$major,$minor)) { |
| my ($reqdmajor,$reqdminor) = split(/\./,$items->{'releaserequired'}); |
$okcourses{$hashid} = 1; |
| if (&useable_role($reqdmajor,$reqdminor,$major,$minor)) { |
} |
| $okcourses{$hashid} = 1; |
|
| } |
} |
| } |
} |
| } |
} |
| |
unless (&untie_domain_hash($hashref)) { |
| |
&logthis("Failed to untie tied hash for nohist_courseids.db for $domain"); |
| |
} |
| |
} else { |
| |
&logthis("Failed to tie hash for nohist_courseids.db for $domain"); |
| } |
} |
| unless (&untie_domain_hash($hashref)) { |
|
| &logthis('Failed to untie tied hash for nohist_courseids.db'); |
|
| } |
|
| } else { |
|
| &logthis('Failed to tie hash for nohist_courseids.db'); |
|
| return; |
|
| } |
} |
| foreach my $hashid (keys(%recent)) { |
foreach my $hashid (keys(%recent)) { |
| my ($result,$cached)=&Apache::lonnet::is_cached_new('courseinfo',$hashid); |
my ($result,$cached)=&Apache::lonnet::is_cached_new('courseinfo',$hashid); |
|
Line 7427 sub check_homecourses {
|
Line 7654 sub check_homecourses {
|
| &Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600); |
&Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600); |
| } |
} |
| } |
} |
| foreach my $hashid (keys(%{$homecourses})) { |
foreach my $cdom (keys(%{$homecourses})) { |
| next if ($recent{$hashid}); |
if (ref($homecourses->{$cdom}) eq 'HASH') { |
| &Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600); |
foreach my $cnum (keys(%{$homecourses->{$cdom}})) { |
| |
my $hashid = $cdom.':'.$cnum; |
| |
next if ($recent{$hashid}); |
| |
&Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600); |
| |
} |
| |
} |
| } |
} |
| foreach my $hashid (keys(%okcourses)) { |
foreach my $hashid (keys(%okcourses)) { |
| if (ref($homecourses->{$hashid}) eq 'ARRAY') { |
my ($cdom,$cnum) = split(/:/,$hashid); |
| foreach my $role (@{$homecourses->{$hashid}}) { |
if ((ref($homecourses->{$cdom}) eq 'HASH') && |
| |
(ref($homecourses->{$cdom}{$cnum}) eq 'ARRAY')) { |
| |
foreach my $role (@{$homecourses->{$cdom}{$cnum}}) { |
| if (ref($role) eq 'HASH') { |
if (ref($role) eq 'HASH') { |
| while (my ($key,$value) = each(%{$role})) { |
while (my ($key,$value) = each(%{$role})) { |
| if ($regexp eq '.') { |
if ($regexp eq '.') { |
|
Line 7459 sub check_homecourses {
|
Line 7693 sub check_homecourses {
|
| return $result; |
return $result; |
| } |
} |
| |
|
| |
# |
| |
# useable_role() will compare the LON-CAPA version required by a course with |
| |
# the version available on the client server. If the client server's version |
| |
# is compatible, 1 will be returned. |
| |
# |
| |
|
| sub useable_role { |
sub useable_role { |
| my ($reqdmajor,$reqdminor,$major,$minor) = @_; |
my ($reqdmajor,$reqdminor,$major,$minor) = @_; |
| if ($reqdmajor ne '' && $reqdminor ne '') { |
if ($reqdmajor ne '' && $reqdminor ne '') { |
|
Line 7469 sub useable_role {
|
Line 7709 sub useable_role {
|
| return 1; |
return 1; |
| } |
} |
| |
|
| |
sub distro_and_arch { |
| |
return $dist.':'.$arch; |
| |
} |
| |
|
| # ----------------------------------- POD (plain old documentation, CPAN style) |
# ----------------------------------- POD (plain old documentation, CPAN style) |
| |
|
| =head1 NAME |
=head1 NAME |
|
Line 7793 Authen::Krb5
|
Line 8037 Authen::Krb5
|
| |
|
| =head1 COREQUISITES |
=head1 COREQUISITES |
| |
|
| |
none |
| |
|
| =head1 OSNAMES |
=head1 OSNAMES |
| |
|
| linux |
linux |
|
Line 7880 or the CA's certificate in the call to l
|
Line 8126 or the CA's certificate in the call to l
|
| <error> is the textual reason this failed. Usual reasons: |
<error> is the textual reason this failed. Usual reasons: |
| |
|
| =over 2 |
=over 2 |
| |
|
| =item Apache config file for loncapa incorrect: |
=item Apache config file for loncapa incorrect: |
| |
|
| one of the variables |
one of the variables |
| lonCertificateDirectory, lonnetCertificateAuthority, or lonnetCertificate |
lonCertificateDirectory, lonnetCertificateAuthority, or lonnetCertificate |
| undefined or incorrect |
undefined or incorrect |
|
Line 8001 Could not rewrite the
|
Line 8247 Could not rewrite the
|
| internal password file for a user |
internal password file for a user |
| |
|
| =item Result of password change for <user> : <result> |
=item Result of password change for <user> : <result> |
| |
|
| A unix password change for <user> was attempted |
A unix password change for <user> was attempted |
| and the pipe returned <result> |
and the pipe returned <result> |
| |
|
|
Line 8030 lond has been asked to exit by its clien
|
Line 8276 lond has been asked to exit by its clien
|
| client systemand <input> is the full exit command sent to the server. |
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>]. |
=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 |
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, |
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 |
<hostname> the host lond is working for, and <message> the reason the child died |
|
Line 8114 file when sent it's USR1 signal. That p
|
Line 8360 file when sent it's USR1 signal. That p
|
| assumed to be hung in some un-fixable way. |
assumed to be hung in some un-fixable way. |
| |
|
| =item Finished checking children |
=item Finished checking children |
| |
|
| Master processs's USR1 processing is cojmplete. |
Master processs's USR1 processing is cojmplete. |
| |
|
| =item (Red) CRITICAL: ------- Starting ------ |
=item (Red) CRITICAL: ------- Starting ------ |
|
Line 8128 Started a new child process for <client>
|
Line 8374 Started a new child process for <client>
|
| connected to the child. This was as a result of a TCP/IP connection from a 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 |
=item Unable to determine who caller was, getpeername returned nothing |
| |
|
| In child process initialization. either getpeername returned undef or |
In child process initialization. either getpeername returned undef or |
| a zero sized object was returned. Processing continues, but in my opinion, |
a zero sized object was returned. Processing continues, but in my opinion, |
| this should be cause for the child to exit. |
this should be cause for the child to exit. |
|
Line 8139 In child process initialization. The pe
|
Line 8385 In child process initialization. The pe
|
| The client address is stored as "Unavailable" and processing continues. |
The client address is stored as "Unavailable" and processing continues. |
| |
|
| =item (Yellow) INFO: Connection <ip> <name> connection type = <type> |
=item (Yellow) INFO: Connection <ip> <name> connection type = <type> |
| |
|
| In child initialization. A good connectionw as received from <ip>. |
In child initialization. A good connectionw as received from <ip>. |
| |
|
| =over 2 |
=over 2 |
|
Line 8189 The client (<client> is the peer's name
|
Line 8435 The client (<client> is the peer's name
|
| negotiated an SSL connection with this child process. |
negotiated an SSL connection with this child process. |
| |
|
| =item (Green) Successful insecure authentication with <client> |
=item (Green) Successful insecure authentication with <client> |
| |
|
| |
|
| The client has successfully negotiated an insecure connection withthe child process. |
The client has successfully negotiated an insecure connection withthe child process. |
| |
|
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