version 1.418, 2009/07/29 22:32:39
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version 1.490, 2012/04/11 21:32:28
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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 |
|
|
# 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;
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Line 34 use strict;
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use lib '/home/httpd/lib/perl/'; |
use lib '/home/httpd/lib/perl/'; |
use LONCAPA; |
use LONCAPA; |
use LONCAPA::Configuration; |
use LONCAPA::Configuration; |
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use LONCAPA::Lond; |
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use IO::Socket; |
use IO::Socket; |
use IO::File; |
use IO::File; |
Line 42 use Crypt::IDEA;
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Line 44 use Crypt::IDEA;
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use LWP::UserAgent(); |
use LWP::UserAgent(); |
use Digest::MD5 qw(md5_hex); |
use Digest::MD5 qw(md5_hex); |
use GDBM_File; |
use GDBM_File; |
use Authen::Krb4; |
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use Authen::Krb5; |
use Authen::Krb5; |
use localauth; |
use localauth; |
use localenroll; |
use localenroll; |
Line 53 use LONCAPA::lonlocal;
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Line 54 use LONCAPA::lonlocal;
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use LONCAPA::lonssl; |
use LONCAPA::lonssl; |
use Fcntl qw(:flock); |
use Fcntl qw(:flock); |
use Apache::lonnet; |
use Apache::lonnet; |
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use Mail::Send; |
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my $DEBUG = 0; # Non zero to enable debug log entries. |
my $DEBUG = 0; # Non zero to enable debug log entries. |
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Line 67 my $currentdomainid;
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Line 69 my $currentdomainid;
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my $client; |
my $client; |
my $clientip; # IP address of client. |
my $clientip; # IP address of client. |
my $clientname; # LonCAPA name of client. |
my $clientname; # LonCAPA name of client. |
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my $clientversion; # LonCAPA version running on client. |
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my $clienthomedom; # LonCAPA domain of homeID for client. |
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# primary library server. |
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my $server; |
my $server; |
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Line 88 my %managers; # Ip -> manager names
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Line 93 my %managers; # Ip -> manager names
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my %perlvar; # Will have the apache conf defined perl vars. |
my %perlvar; # Will have the apache conf defined perl vars. |
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my $dist; |
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# |
# |
# 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 417 sub ReadManagerTable {
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Line 424 sub ReadManagerTable {
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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)) { |
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&logthis('<font color="red">No manager table. Nobody can manage!!</font>'); |
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} |
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return; |
} |
} |
while(my $host = <MANAGERS>) { |
while(my $host = <MANAGERS>) { |
chomp($host); |
chomp($host); |
Line 443 sub ReadManagerTable {
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Line 453 sub ReadManagerTable {
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} |
} |
} 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 505 sub AdjustHostContents {
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Line 515 sub AdjustHostContents {
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my $me = $perlvar{'lonHostID'}; |
my $me = $perlvar{'lonHostID'}; |
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foreach my $line (split(/\n/,$contents)) { |
foreach my $line (split(/\n/,$contents)) { |
if(!(($line eq "") || ($line =~ /^ *\#/) || ($line =~ /^ *$/))) { |
if(!(($line eq "") || ($line =~ /^ *\#/) || ($line =~ /^ *$/) || |
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($line =~ /^\s*\^/))) { |
chomp($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 593 sub InstallFile {
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Line 604 sub InstallFile {
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# |
# |
# 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. |
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# The default action is just to prepend the directory |
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# and append .tab |
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# |
# |
# |
# |
# Parameters: |
# Parameters: |
Line 610 sub ConfigFileFromSelector {
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Line 618 sub ConfigFileFromSelector {
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my $tablefile; |
my $tablefile; |
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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") { |
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$tablefile = $tabledir."domain.tab"; |
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} else { |
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$tablefile = $tabledir.$selector.'.tab'; |
$tablefile = $tabledir.$selector.'.tab'; |
} |
} |
return $tablefile; |
return $tablefile; |
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} |
} |
# |
# |
# PushFile: Called to do an administrative push of a file. |
# PushFile: Called to do an administrative push of a file. |
Line 644 sub PushFile {
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Line 648 sub PushFile {
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# supported: |
# supported: |
# hosts.tab ($filename eq host). |
# hosts.tab ($filename eq host). |
# domain.tab ($filename eq domain). |
# domain.tab ($filename eq domain). |
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# dns_hosts.tab ($filename eq dns_host). |
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# dns_domain.tab ($filename eq dns_domain). |
# Construct the destination filename or reject the request. |
# Construct the destination filename or reject the request. |
# |
# |
# lonManage is supposed to ensure this, however this session could be |
# lonManage is supposed to ensure this, however this session could be |
Line 675 sub PushFile {
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Line 681 sub PushFile {
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return "error:$!"; |
return "error:$!"; |
} else { |
} else { |
&logthis('<font color="green"> Installed new '.$tablefile |
&logthis('<font color="green"> Installed new '.$tablefile |
."</font>"); |
." - transaction by: $clientname ($clientip)</font>"); |
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my $adminmail = $perlvar{'lonAdmEMail'}; |
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my $admindom = &Apache::lonnet::host_domain($perlvar{'lonHostID'}); |
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if ($admindom ne '') { |
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my %domconfig = |
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&Apache::lonnet::get_dom('configuration',['contacts'],$admindom); |
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if (ref($domconfig{'contacts'}) eq 'HASH') { |
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if ($domconfig{'contacts'}{'adminemail'} ne '') { |
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$adminmail = $domconfig{'contacts'}{'adminemail'}; |
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} |
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} |
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} |
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if ($adminmail =~ /^[^\@]+\@[^\@]+$/) { |
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my $msg = new Mail::Send; |
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$msg->to($adminmail); |
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$msg->subject('LON-CAPA DNS update on '.$perlvar{'lonHostID'}); |
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$msg->add('Content-type','text/plain; charset=UTF-8'); |
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if (my $fh = $msg->open()) { |
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print $fh 'Update to '.$tablefile.' from Cluster Manager '. |
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"$clientname ($clientip)\n"; |
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$fh->close; |
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} |
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} |
} |
} |
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# Indicate success: |
# Indicate success: |
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return "ok"; |
return "ok"; |
Line 975 sub read_profile {
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Line 1001 sub read_profile {
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&GDBM_READER()); |
&GDBM_READER()); |
if ($hashref) { |
if ($hashref) { |
my @queries=split(/\&/,$what); |
my @queries=split(/\&/,$what); |
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if ($namespace eq 'roles') { |
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@queries = map { &unescape($_); } @queries; |
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} |
my $qresult=''; |
my $qresult=''; |
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for (my $i=0;$i<=$#queries;$i++) { |
for (my $i=0;$i<=$#queries;$i++) { |
Line 1068 sub pong_handler {
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Line 1097 sub pong_handler {
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# Implicit Inputs: |
# Implicit Inputs: |
# $currenthostid - Global variable that carries the name of the host |
# $currenthostid - Global variable that carries the name of the host |
# known as. |
# known as. |
# $clientname - Global variable that carries the name of the hsot we're connected to. |
# $clientname - Global variable that carries the name of the host we're connected to. |
# Returns: |
# Returns: |
# 1 - Ok to continue processing. |
# 1 - Ok to continue processing. |
# 0 - Program should exit. |
# 0 - Program should exit. |
Line 1107 sub establish_key_handler {
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Line 1136 sub establish_key_handler {
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# Implicit Inputs: |
# Implicit Inputs: |
# $currenthostid - Global variable that carries the name of the host |
# $currenthostid - Global variable that carries the name of the host |
# known as. |
# known as. |
# $clientname - Global variable that carries the name of the hsot we're connected to. |
# $clientname - Global variable that carries the name of the host we're connected to. |
# Returns: |
# Returns: |
# 1 - Ok to continue processing. |
# 1 - Ok to continue processing. |
# 0 - Program should exit. |
# 0 - Program should exit. |
Line 1116 sub establish_key_handler {
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Line 1145 sub establish_key_handler {
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sub load_handler { |
sub load_handler { |
my ($cmd, $tail, $replyfd) = @_; |
my ($cmd, $tail, $replyfd) = @_; |
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# Get the load average from /proc/loadavg and calculate it as a percentage of |
# Get the load average from /proc/loadavg and calculate it as a percentage of |
# the allowed load limit as set by the perl global variable lonLoadLim |
# the allowed load limit as set by the perl global variable lonLoadLim |
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Line 1144 sub load_handler {
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Line 1175 sub load_handler {
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# Implicit Inputs: |
# Implicit Inputs: |
# $currenthostid - Global variable that carries the name of the host |
# $currenthostid - Global variable that carries the name of the host |
# known as. |
# known as. |
# $clientname - Global variable that carries the name of the hsot we're connected to. |
# $clientname - Global variable that carries the name of the host we're connected to. |
# Returns: |
# Returns: |
# 1 - Ok to continue processing. |
# 1 - Ok to continue processing. |
# 0 - Program should exit |
# 0 - Program should exit |
Line 1613 sub ls3_handler {
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Line 1644 sub ls3_handler {
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} |
} |
®ister_handler("ls3", \&ls3_handler, 0, 1, 0); |
®ister_handler("ls3", \&ls3_handler, 0, 1, 0); |
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sub read_lonnet_global { |
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my ($cmd,$tail,$client) = @_; |
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my $userinput = "$cmd:$tail"; |
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my $requested = &Apache::lonnet::thaw_unescape($tail); |
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my $result; |
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my %packagevars = ( |
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spareid => \%Apache::lonnet::spareid, |
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perlvar => \%Apache::lonnet::perlvar, |
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); |
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my %limit_to = ( |
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perlvar => { |
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lonOtherAuthen => 1, |
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lonBalancer => 1, |
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lonVersion => 1, |
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lonSysEMail => 1, |
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lonHostID => 1, |
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lonRole => 1, |
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lonDefDomain => 1, |
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lonLoadLim => 1, |
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lonUserLoadLim => 1, |
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} |
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); |
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if (ref($requested) eq 'HASH') { |
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foreach my $what (keys(%{$requested})) { |
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my $response; |
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my $items = {}; |
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if (exists($packagevars{$what})) { |
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if (ref($limit_to{$what}) eq 'HASH') { |
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foreach my $varname (keys(%{$packagevars{$what}})) { |
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if ($limit_to{$what}{$varname}) { |
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$items->{$varname} = $packagevars{$what}{$varname}; |
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} |
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} |
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} else { |
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$items = $packagevars{$what}; |
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} |
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if ($what eq 'perlvar') { |
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if (!exists($packagevars{$what}{'lonBalancer'})) { |
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if ($dist =~ /^(centos|rhes|fedora|scientific)/) { |
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my $othervarref=LONCAPA::Configuration::read_conf('httpd.conf'); |
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if (ref($othervarref) eq 'HASH') { |
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$items->{'lonBalancer'} = $othervarref->{'lonBalancer'}; |
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} |
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} |
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} |
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} |
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$response = &Apache::lonnet::freeze_escape($items); |
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} |
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$result .= &escape($what).'='.$response.'&'; |
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} |
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} |
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$result =~ s/\&$//; |
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&Reply($client,\$result,$userinput); |
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return 1; |
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} |
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®ister_handler("readlonnetglobal", \&read_lonnet_global, 0, 1, 0); |
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sub server_devalidatecache_handler { |
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my ($cmd,$tail,$client) = @_; |
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my $userinput = "$cmd:$tail"; |
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my ($name,$id) = map { &unescape($_); } split(/:/,$tail); |
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&Apache::lonnet::devalidate_cache_new($name,$id); |
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my $result = 'ok'; |
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&Reply($client,\$result,$userinput); |
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return 1; |
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} |
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®ister_handler("devalidatecache", \&server_devalidatecache_handler, 0, 1, 0); |
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sub server_timezone_handler { |
sub server_timezone_handler { |
my ($cmd,$tail,$client) = @_; |
my ($cmd,$tail,$client) = @_; |
my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
Line 1653 sub server_loncaparev_handler {
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Line 1752 sub server_loncaparev_handler {
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} |
} |
®ister_handler("serverloncaparev", \&server_loncaparev_handler, 0, 1, 0); |
®ister_handler("serverloncaparev", \&server_loncaparev_handler, 0, 1, 0); |
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sub server_homeID_handler { |
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my ($cmd,$tail,$client) = @_; |
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my $userinput = "$cmd:$tail"; |
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&Reply($client,\$perlvar{'lonHostID'},$userinput); |
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return 1; |
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} |
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®ister_handler("serverhomeID", \&server_homeID_handler, 0, 1, 0); |
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sub server_distarch_handler { |
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my ($cmd,$tail,$client) = @_; |
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my $userinput = "$cmd:$tail"; |
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my $reply = &distro_and_arch(); |
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&Reply($client,\$reply,$userinput); |
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return 1; |
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} |
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®ister_handler("serverdistarch", \&server_distarch_handler, 0, 1, 0); |
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# Process a reinit request. Reinit requests that either |
# Process a reinit request. Reinit requests that either |
# lonc or lond be reinitialized so that an updated |
# lonc or lond be reinitialized so that an updated |
# host.tab or domain.tab can be processed. |
# host.tab or domain.tab can be processed. |
Line 1762 sub authenticate_handler {
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Line 1878 sub authenticate_handler {
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# upass - User's password. |
# upass - User's password. |
# checkdefauth - Pass to validate_user() to try authentication |
# checkdefauth - Pass to validate_user() to try authentication |
# with default auth type(s) if no user account. |
# with default auth type(s) if no user account. |
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# clientcancheckhost - Passed by clients with functionality in lonauth.pm |
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# to check if session can be hosted. |
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my ($udom, $uname, $upass, $checkdefauth)=split(/:/,$tail); |
my ($udom, $uname, $upass, $checkdefauth, $clientcancheckhost)=split(/:/,$tail); |
&Debug(" Authenticate domain = $udom, user = $uname, password = $upass, checkdefauth = $checkdefauth"); |
&Debug(" Authenticate domain = $udom, user = $uname, password = $upass, checkdefauth = $checkdefauth"); |
chomp($upass); |
chomp($upass); |
$upass=&unescape($upass); |
$upass=&unescape($upass); |
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my $pwdcorrect = &validate_user($udom,$uname,$upass,$checkdefauth); |
my $pwdcorrect = &validate_user($udom,$uname,$upass,$checkdefauth); |
if($pwdcorrect) { |
if($pwdcorrect) { |
&Reply( $client, "authorized\n", $userinput); |
my $canhost = 1; |
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unless ($clientcancheckhost) { |
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my $uprimary_id = &Apache::lonnet::domain($udom,'primary'); |
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my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id); |
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my @intdoms; |
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my $internet_names = &Apache::lonnet::get_internet_names($clientname); |
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if (ref($internet_names) eq 'ARRAY') { |
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@intdoms = @{$internet_names}; |
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} |
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unless ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) { |
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my ($remote,$hosted); |
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my $remotesession = &get_usersession_config($udom,'remotesession'); |
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if (ref($remotesession) eq 'HASH') { |
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$remote = $remotesession->{'remote'} |
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} |
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my $hostedsession = &get_usersession_config($clienthomedom,'hostedsession'); |
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if (ref($hostedsession) eq 'HASH') { |
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$hosted = $hostedsession->{'hosted'}; |
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} |
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my $loncaparev = $clientversion; |
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if ($loncaparev eq '') { |
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$loncaparev = $Apache::lonnet::loncaparevs{$clientname}; |
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} |
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$canhost = &Apache::lonnet::can_host_session($udom,$clientname, |
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$loncaparev, |
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$remote,$hosted); |
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} |
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} |
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if ($canhost) { |
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&Reply( $client, "authorized\n", $userinput); |
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} else { |
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&Reply( $client, "not_allowed_to_host\n", $userinput); |
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} |
# |
# |
# Bad credentials: Failed to authorize |
# Bad credentials: Failed to authorize |
# |
# |
Line 1815 sub change_password_handler {
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Line 1965 sub change_password_handler {
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# npass - New password. |
# npass - New password. |
# context - Context in which this was called |
# context - Context in which this was called |
# (preferences or reset_by_email). |
# (preferences or reset_by_email). |
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# lonhost - HostID of server where request originated |
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my ($udom,$uname,$upass,$npass,$context)=split(/:/,$tail); |
my ($udom,$uname,$upass,$npass,$context,$lonhost)=split(/:/,$tail); |
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$upass=&unescape($upass); |
$upass=&unescape($upass); |
$npass=&unescape($npass); |
$npass=&unescape($npass); |
Line 1825 sub change_password_handler {
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Line 1976 sub change_password_handler {
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# First require that the user can be authenticated with their |
# First require that the user can be authenticated with their |
# old password unless context was 'reset_by_email': |
# old password unless context was 'reset_by_email': |
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my $validated; |
my ($validated,$failure); |
if ($context eq 'reset_by_email') { |
if ($context eq 'reset_by_email') { |
$validated = 1; |
if ($lonhost eq '') { |
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$failure = 'invalid_client'; |
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} else { |
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$validated = 1; |
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} |
} else { |
} else { |
$validated = &validate_user($udom, $uname, $upass); |
$validated = &validate_user($udom, $uname, $upass); |
} |
} |
Line 1841 sub change_password_handler {
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Line 1996 sub change_password_handler {
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$salt=substr($salt,6,2); |
$salt=substr($salt,6,2); |
my $ncpass=crypt($npass,$salt); |
my $ncpass=crypt($npass,$salt); |
if(&rewrite_password_file($udom, $uname, "internal:$ncpass")) { |
if(&rewrite_password_file($udom, $uname, "internal:$ncpass")) { |
&logthis("Result of password change for " |
my $msg="Result of password change for $uname: pwchange_success"; |
."$uname: pwchange_success"); |
if ($lonhost) { |
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$msg .= " - request originated from: $lonhost"; |
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} |
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&logthis($msg); |
&Reply($client, "ok\n", $userinput); |
&Reply($client, "ok\n", $userinput); |
} else { |
} else { |
&logthis("Unable to open $uname passwd " |
&logthis("Unable to open $uname passwd " |
Line 1863 sub change_password_handler {
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Line 2021 sub change_password_handler {
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} |
} |
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} else { |
} else { |
&Failure( $client, "non_authorized\n", $userinput); |
if ($failure eq '') { |
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$failure = 'non_authorized'; |
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} |
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&Failure( $client, "$failure\n", $userinput); |
} |
} |
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return 1; |
return 1; |
Line 1913 sub add_user_handler {
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Line 2074 sub add_user_handler {
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."makeuser"; |
."makeuser"; |
} |
} |
unless ($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, $userinput); |
Line 1988 sub change_authentication_handler {
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Line 2149 sub change_authentication_handler {
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&Failure($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 2050 sub is_home_handler {
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Line 2211 sub is_home_handler {
|
®ister_handler("home", \&is_home_handler, 0,1,0); |
®ister_handler("home", \&is_home_handler, 0,1,0); |
|
|
# |
# |
# Process an update request for a resource?? I think what's going on here is |
# Process an update request for a resource. |
# that a resource has been modified that we hold a subscription to. |
# A resource has been modified that we hold a subscription to. |
# If the resource is not local, then we must update, or at least invalidate our |
# If the resource is not local, then we must update, or at least invalidate our |
# cached copy of the resource. |
# cached copy of the resource. |
# FUTURE WORK: |
|
# I need to look at this logic carefully. My druthers would be to follow |
|
# typical caching logic, and simple invalidate the cache, drop any subscription |
|
# an let the next fetch start the ball rolling again... however that may |
|
# actually be more difficult than it looks given the complex web of |
|
# proxy servers. |
|
# Parameters: |
# Parameters: |
# $cmd - The command that got us here. |
# $cmd - The command that got us here. |
# $tail - Tail of the command (remaining parameters). |
# $tail - Tail of the command (remaining parameters). |
Line 2083 sub update_resource_handler {
|
Line 2238 sub update_resource_handler {
|
my $ownership=ishome($fname); |
my $ownership=ishome($fname); |
if ($ownership eq 'not_owner') { |
if ($ownership eq 'not_owner') { |
if (-e $fname) { |
if (-e $fname) { |
|
# Delete preview file, if exists |
|
unlink("$fname.tmp"); |
|
# Get usage stats |
my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size, |
my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size, |
$atime,$mtime,$ctime,$blksize,$blocks)=stat($fname); |
$atime,$mtime,$ctime,$blksize,$blocks)=stat($fname); |
my $now=time; |
my $now=time; |
my $since=$now-$atime; |
my $since=$now-$atime; |
|
# If the file has not been used within lonExpire seconds, |
|
# unsubscribe from it and delete local copy |
if ($since>$perlvar{'lonExpire'}) { |
if ($since>$perlvar{'lonExpire'}) { |
my $reply=&Apache::lonnet::reply("unsub:$fname","$clientname"); |
my $reply=&Apache::lonnet::reply("unsub:$fname","$clientname"); |
&devalidate_meta_cache($fname); |
&devalidate_meta_cache($fname); |
unlink("$fname"); |
unlink("$fname"); |
unlink("$fname.meta"); |
unlink("$fname.meta"); |
} else { |
} else { |
|
# Yes, this is in active use. Get a fresh copy. Since it might be in |
|
# very active use and huge (like a movie), copy it to "in.transfer" filename first. |
my $transname="$fname.in.transfer"; |
my $transname="$fname.in.transfer"; |
my $remoteurl=&Apache::lonnet::reply("sub:$fname","$clientname"); |
my $remoteurl=&Apache::lonnet::reply("sub:$fname","$clientname"); |
my $response; |
my $response; |
alarm(120); |
# FIXME: cannot replicate files that take more than two minutes to transfer? |
|
# alarm(120); |
|
# FIXME: this should use the LWP mechanism, not internal alarms. |
|
alarm(1200); |
{ |
{ |
my $ua=new LWP::UserAgent; |
my $ua=new LWP::UserAgent; |
my $request=new HTTP::Request('GET',"$remoteurl"); |
my $request=new HTTP::Request('GET',"$remoteurl"); |
Line 2104 sub update_resource_handler {
|
Line 2269 sub update_resource_handler {
|
} |
} |
alarm(0); |
alarm(0); |
if ($response->is_error()) { |
if ($response->is_error()) { |
|
# FIXME: we should probably clean up here instead of just whine |
unlink($transname); |
unlink($transname); |
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 { |
if ($remoteurl!~/\.meta$/) { |
if ($remoteurl!~/\.meta$/) { |
|
# FIXME: isn't there an internal LWP mechanism for this? |
alarm(120); |
alarm(120); |
{ |
{ |
my $ua=new LWP::UserAgent; |
my $ua=new LWP::UserAgent; |
Line 2120 sub update_resource_handler {
|
Line 2287 sub update_resource_handler {
|
} |
} |
alarm(0); |
alarm(0); |
} |
} |
|
# we successfully transfered, copy file over to real name |
rename($transname,$fname); |
rename($transname,$fname); |
&devalidate_meta_cache($fname); |
&devalidate_meta_cache($fname); |
} |
} |
Line 2181 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: $destname"); |
alarm(120); |
alarm(120); |
Line 2357 sub user_has_session_handler {
|
Line 2528 sub user_has_session_handler {
|
|
|
my ($udom, $uname) = map { &unescape($_) } (split(/:/, $tail)); |
my ($udom, $uname) = map { &unescape($_) } (split(/:/, $tail)); |
|
|
&logthis("Looking for $udom $uname"); |
|
opendir(DIR,$perlvar{'lonIDsDir'}); |
opendir(DIR,$perlvar{'lonIDsDir'}); |
my $filename; |
my $filename; |
while ($filename=readdir(DIR)) { |
while ($filename=readdir(DIR)) { |
Line 3076 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. |
|
# extra - optional ref to hash of |
|
# additional args. currently |
|
# skipcheck is only key used. |
# $client - Channel open on the client. |
# $client - Channel open on the client. |
# Returns: |
# Returns: |
# 1 - Continue processing. |
# 1 - Continue processing. |
Line 3085 sub dump_profile_database {
|
Line 3261 sub dump_profile_database {
|
sub dump_with_regexp { |
sub dump_with_regexp { |
my ($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)=split(/:/,$tail); |
my ($udom,$uname,$namespace,$regexp,$range,$extra)=split(/:/,$tail); |
if (defined($regexp)) { |
if (defined($regexp)) { |
$regexp=&unescape($regexp); |
$regexp=&unescape($regexp); |
} else { |
} else { |
Line 3106 sub dump_with_regexp {
|
Line 3291 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 $count=0; |
|
# |
|
# When dump is for roles.db, determine if LON-CAPA version checking is needed. |
|
# Sessions on 2.10 and later will include skipcheck => 1 in extra args ref, |
|
# to indicate no version checking is needed (in this case, checking occurs |
|
# on the server hosting the user session, when constructing the roles/courses |
|
# screen). |
|
# |
|
if ($extra ne '') { |
|
$extra = &Apache::lonnet::thaw_unescape($extra); |
|
$skipcheck = $extra->{'skipcheck'}; |
|
} |
|
my @ids = &Apache::lonnet::current_machine_ids(); |
|
my (%homecourses,$major,$minor,$now); |
|
# |
|
# 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 (($namespace eq 'roles') && (!$skipcheck)) { |
|
my $loncaparev = $clientversion; |
|
if ($loncaparev eq '') { |
|
$loncaparev = $Apache::lonnet::loncaparevs{$clientname}; |
|
} |
|
if ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?/) { |
|
$major = $1; |
|
$minor = $2; |
|
} |
|
$now = time; |
|
} |
while (my ($key,$value) = each(%$hashref)) { |
while (my ($key,$value) = each(%$hashref)) { |
|
if ($namespace eq 'roles') { |
|
if ($key =~ m{^/($LONCAPA::match_domain)/($LONCAPA::match_courseid)(/?[^_]*)_(cc|co|in|ta|ep|ad|st|cr)$}) { |
|
my $cdom = $1; |
|
my $cnum = $2; |
|
unless ($skipcheck) { |
|
my ($role,$roleend,$rolestart) = split(/\_/,$value); |
|
if (!$roleend || $roleend > $now) { |
|
# |
|
# For active course roles, check that requesting server is running a LON-CAPA |
|
# version which meets any version requirements for the course. Do not include |
|
# the role amongst the results returned if the requesting server's version is |
|
# too old. |
|
# |
|
# This determination is handled differently depending on whether the course's |
|
# homeserver is the current server, or whether it is a different server. |
|
# In both cases, the course's version requirement needs to be retrieved. |
|
# |
|
next unless (&releasereqd_check($cnum,$cdom,$key,$value,$major, |
|
$minor,\%homecourses,\@ids)); |
|
} |
|
} |
|
} |
|
} |
if ($regexp eq '.') { |
if ($regexp eq '.') { |
$count++; |
$count++; |
if (defined($range) && $count >= $end) { last; } |
if (defined($range) && $count >= $end) { last; } |
Line 3126 sub dump_with_regexp {
|
Line 3366 sub dump_with_regexp {
|
} |
} |
} |
} |
if (&untie_user_hash($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 (keys(%homecourses) > 0) { |
|
$qresult .= &check_homecourses(\%homecourses,$regexp,$count, |
|
$range,$start,$end,$major,$minor); |
|
} |
|
} |
chop($qresult); |
chop($qresult); |
&Reply($client, \$qresult, $userinput); |
&Reply($client, \$qresult, $userinput); |
} else { |
} else { |
Line 3693 sub put_course_id_hash_handler {
|
Line 3946 sub put_course_id_hash_handler {
|
# caller - if set to 'coursecatalog', courses set to be hidden |
# caller - if set to 'coursecatalog', courses set to be hidden |
# from course catalog will be excluded from results (unless |
# from course catalog will be excluded from results (unless |
# overridden by "showhidden". |
# overridden by "showhidden". |
|
# cloner - escaped username:domain of course cloner (if picking course to |
|
# clone). |
|
# cc_clone_list - escaped comma separated list of courses for which |
|
# course cloner has active CC role (and so can clone |
|
# automatically). |
|
# cloneonly - filter by courses for which cloner has rights to clone. |
|
# createdbefore - include courses for which creation date preceeded this date. |
|
# createdafter - include courses for which creation date followed this date. |
|
# creationcontext - include courses created in specified context |
|
# |
|
# domcloner - flag to indicate if user can create CCs in course's domain. |
|
# If so, ability to clone course is automatic. |
# |
# |
# $client - The socket open on the client. |
# $client - The socket open on the client. |
# Returns: |
# Returns: |
Line 3705 sub dump_course_id_handler {
|
Line 3970 sub dump_course_id_handler {
|
|
|
my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter, |
my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter, |
$typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly,$catfilter,$showhidden, |
$typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly,$catfilter,$showhidden, |
$caller) =split(/:/,$tail); |
$caller,$cloner,$cc_clone_list,$cloneonly,$createdbefore,$createdafter, |
|
$creationcontext,$domcloner) =split(/:/,$tail); |
my $now = time; |
my $now = time; |
|
my ($cloneruname,$clonerudom,%cc_clone); |
if (defined($description)) { |
if (defined($description)) { |
$description=&unescape($description); |
$description=&unescape($description); |
} else { |
} else { |
Line 3749 sub dump_course_id_handler {
|
Line 4016 sub dump_course_id_handler {
|
if (defined($catfilter)) { |
if (defined($catfilter)) { |
$catfilter=&unescape($catfilter); |
$catfilter=&unescape($catfilter); |
} |
} |
|
if (defined($cloner)) { |
|
$cloner = &unescape($cloner); |
|
($cloneruname,$clonerudom) = ($cloner =~ /^($LONCAPA::match_username):($LONCAPA::match_domain)$/); |
|
} |
|
if (defined($cc_clone_list)) { |
|
$cc_clone_list = &unescape($cc_clone_list); |
|
my @cc_cloners = split('&',$cc_clone_list); |
|
foreach my $cid (@cc_cloners) { |
|
my ($clonedom,$clonenum) = split(':',$cid); |
|
next if ($clonedom ne $udom); |
|
$cc_clone{$clonedom.'_'.$clonenum} = 1; |
|
} |
|
} |
|
if ($createdbefore ne '') { |
|
$createdbefore = &unescape($createdbefore); |
|
} else { |
|
$createdbefore = 0; |
|
} |
|
if ($createdafter ne '') { |
|
$createdafter = &unescape($createdafter); |
|
} else { |
|
$createdafter = 0; |
|
} |
|
if ($creationcontext ne '') { |
|
$creationcontext = &unescape($creationcontext); |
|
} else { |
|
$creationcontext = '.'; |
|
} |
my $unpack = 1; |
my $unpack = 1; |
if ($description eq '.' && $instcodefilter eq '.' && $coursefilter eq '.' && |
if ($description eq '.' && $instcodefilter eq '.' && $ownerfilter eq '.' && |
$typefilter eq '.') { |
$typefilter eq '.') { |
$unpack = 0; |
$unpack = 0; |
} |
} |
Line 3760 sub dump_course_id_handler {
|
Line 4055 sub dump_course_id_handler {
|
if ($hashref) { |
if ($hashref) { |
while (my ($key,$value) = each(%$hashref)) { |
while (my ($key,$value) = each(%$hashref)) { |
my ($unesc_key,$lasttime_key,$lasttime,$is_hash,%val, |
my ($unesc_key,$lasttime_key,$lasttime,$is_hash,%val, |
%unesc_val,$selfenroll_end,$selfenroll_types); |
%unesc_val,$selfenroll_end,$selfenroll_types,$created, |
|
$context); |
$unesc_key = &unescape($key); |
$unesc_key = &unescape($key); |
if ($unesc_key =~ /^lasttime:/) { |
if ($unesc_key =~ /^lasttime:/) { |
next; |
next; |
Line 3771 sub dump_course_id_handler {
|
Line 4067 sub dump_course_id_handler {
|
$lasttime = $hashref->{$lasttime_key}; |
$lasttime = $hashref->{$lasttime_key}; |
next if ($lasttime<$since); |
next if ($lasttime<$since); |
} |
} |
|
my ($canclone,$valchange); |
my $items = &Apache::lonnet::thaw_unescape($value); |
my $items = &Apache::lonnet::thaw_unescape($value); |
if (ref($items) eq 'HASH') { |
if (ref($items) eq 'HASH') { |
|
if ($hashref->{$lasttime_key} eq '') { |
|
next if ($since > 1); |
|
} |
$is_hash = 1; |
$is_hash = 1; |
|
if ($domcloner) { |
|
$canclone = 1; |
|
} elsif (defined($clonerudom)) { |
|
if ($items->{'cloners'}) { |
|
my @cloneable = split(',',$items->{'cloners'}); |
|
if (@cloneable) { |
|
if (grep(/^\*$/,@cloneable)) { |
|
$canclone = 1; |
|
} elsif (grep(/^\*:\Q$clonerudom\E$/,@cloneable)) { |
|
$canclone = 1; |
|
} elsif (grep(/^\Q$cloneruname\E:\Q$clonerudom\E$/,@cloneable)) { |
|
$canclone = 1; |
|
} |
|
} |
|
unless ($canclone) { |
|
if ($cloneruname ne '' && $clonerudom ne '') { |
|
if ($cc_clone{$unesc_key}) { |
|
$canclone = 1; |
|
$items->{'cloners'} .= ','.$cloneruname.':'. |
|
$clonerudom; |
|
$valchange = 1; |
|
} |
|
} |
|
} |
|
} elsif (defined($cloneruname)) { |
|
if ($cc_clone{$unesc_key}) { |
|
$canclone = 1; |
|
$items->{'cloners'} = $cloneruname.':'.$clonerudom; |
|
$valchange = 1; |
|
} |
|
unless ($canclone) { |
|
if ($items->{'owner'} =~ /:/) { |
|
if ($items->{'owner'} eq $cloner) { |
|
$canclone = 1; |
|
} |
|
} elsif ($cloner eq $items->{'owner'}.':'.$udom) { |
|
$canclone = 1; |
|
} |
|
if ($canclone) { |
|
$items->{'cloners'} = $cloneruname.':'.$clonerudom; |
|
$valchange = 1; |
|
} |
|
} |
|
} |
|
} |
if ($unpack || !$rtn_as_hash) { |
if ($unpack || !$rtn_as_hash) { |
$unesc_val{'descr'} = $items->{'description'}; |
$unesc_val{'descr'} = $items->{'description'}; |
$unesc_val{'inst_code'} = $items->{'inst_code'}; |
$unesc_val{'inst_code'} = $items->{'inst_code'}; |
$unesc_val{'owner'} = $items->{'owner'}; |
$unesc_val{'owner'} = $items->{'owner'}; |
$unesc_val{'type'} = $items->{'type'}; |
$unesc_val{'type'} = $items->{'type'}; |
|
$unesc_val{'cloners'} = $items->{'cloners'}; |
|
$unesc_val{'created'} = $items->{'created'}; |
|
$unesc_val{'context'} = $items->{'context'}; |
} |
} |
$selfenroll_types = $items->{'selfenroll_types'}; |
$selfenroll_types = $items->{'selfenroll_types'}; |
$selfenroll_end = $items->{'selfenroll_end_date'}; |
$selfenroll_end = $items->{'selfenroll_end_date'}; |
|
$created = $items->{'created'}; |
|
$context = $items->{'context'}; |
if ($selfenrollonly) { |
if ($selfenrollonly) { |
next if (!$selfenroll_types); |
next if (!$selfenroll_types); |
if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) { |
if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) { |
next; |
next; |
} |
} |
} |
} |
|
if ($creationcontext ne '.') { |
|
next if (($context ne '') && ($context ne $creationcontext)); |
|
} |
|
if ($createdbefore > 0) { |
|
next if (($created eq '') || ($created > $createdbefore)); |
|
} |
|
if ($createdafter > 0) { |
|
next if (($created eq '') || ($created <= $createdafter)); |
|
} |
if ($catfilter ne '') { |
if ($catfilter ne '') { |
next if ($items->{'categories'} eq ''); |
next if ($items->{'categories'} eq ''); |
my @categories = split('&',$items->{'categories'}); |
my @categories = split('&',$items->{'categories'}); |
Line 3809 sub dump_course_id_handler {
|
Line 4168 sub dump_course_id_handler {
|
} |
} |
} else { |
} else { |
next if ($catfilter ne ''); |
next if ($catfilter ne ''); |
next if ($selfenrollonly); |
next if ($selfenrollonly); |
|
next if ($createdbefore || $createdafter); |
|
next if ($creationcontext ne '.'); |
|
if ((defined($clonerudom)) && (defined($cloneruname))) { |
|
if ($cc_clone{$unesc_key}) { |
|
$canclone = 1; |
|
$val{'cloners'} = &escape($cloneruname.':'.$clonerudom); |
|
} |
|
} |
$is_hash = 0; |
$is_hash = 0; |
my @courseitems = split(/:/,$value); |
my @courseitems = split(/:/,$value); |
$lasttime = pop(@courseitems); |
$lasttime = pop(@courseitems); |
Line 3818 sub dump_course_id_handler {
|
Line 4185 sub dump_course_id_handler {
|
} |
} |
($val{'descr'},$val{'inst_code'},$val{'owner'},$val{'type'}) = @courseitems; |
($val{'descr'},$val{'inst_code'},$val{'owner'},$val{'type'}) = @courseitems; |
} |
} |
|
if ($cloneonly) { |
|
next unless ($canclone); |
|
} |
my $match = 1; |
my $match = 1; |
if ($description ne '.') { |
if ($description ne '.') { |
if (!$is_hash) { |
if (!$is_hash) { |
Line 3904 sub dump_course_id_handler {
|
Line 4274 sub dump_course_id_handler {
|
if ($match == 1) { |
if ($match == 1) { |
if ($rtn_as_hash) { |
if ($rtn_as_hash) { |
if ($is_hash) { |
if ($is_hash) { |
$qresult.=$key.'='.$value.'&'; |
if ($valchange) { |
|
my $newvalue = &Apache::lonnet::freeze_escape($items); |
|
$qresult.=$key.'='.$newvalue.'&'; |
|
} else { |
|
$qresult.=$key.'='.$value.'&'; |
|
} |
} else { |
} else { |
my %rtnhash = ( 'description' => &unescape($val{'descr'}), |
my %rtnhash = ( 'description' => &unescape($val{'descr'}), |
'inst_code' => &unescape($val{'inst_code'}), |
'inst_code' => &unescape($val{'inst_code'}), |
'owner' => &unescape($val{'owner'}), |
'owner' => &unescape($val{'owner'}), |
'type' => &unescape($val{'type'}), |
'type' => &unescape($val{'type'}), |
|
'cloners' => &unescape($val{'cloners'}), |
); |
); |
my $items = &Apache::lonnet::freeze_escape(\%rtnhash); |
my $items = &Apache::lonnet::freeze_escape(\%rtnhash); |
$qresult.=$key.'='.$items.'&'; |
$qresult.=$key.'='.$items.'&'; |
Line 3941 sub dump_course_id_handler {
|
Line 4317 sub dump_course_id_handler {
|
} |
} |
®ister_handler("courseiddump", \&dump_course_id_handler, 0, 1, 0); |
®ister_handler("courseiddump", \&dump_course_id_handler, 0, 1, 0); |
|
|
|
sub course_lastaccess_handler { |
|
my ($cmd, $tail, $client) = @_; |
|
my $userinput = "$cmd:$tail"; |
|
my ($cdom,$cnum) = split(':',$tail); |
|
my (%lastaccess,$qresult); |
|
my $hashref = &tie_domain_hash($cdom, "nohist_courseids", &GDBM_WRCREAT()); |
|
if ($hashref) { |
|
while (my ($key,$value) = each(%$hashref)) { |
|
my ($unesc_key,$lasttime); |
|
$unesc_key = &unescape($key); |
|
if ($cnum) { |
|
next unless ($unesc_key =~ /\Q$cdom\E_\Q$cnum\E$/); |
|
} |
|
if ($unesc_key =~ /^lasttime:($LONCAPA::match_domain\_$LONCAPA::match_courseid)/) { |
|
$lastaccess{$1} = $value; |
|
} else { |
|
my $items = &Apache::lonnet::thaw_unescape($value); |
|
if (ref($items) eq 'HASH') { |
|
unless ($lastaccess{$unesc_key}) { |
|
$lastaccess{$unesc_key} = ''; |
|
} |
|
} else { |
|
my @courseitems = split(':',$value); |
|
$lastaccess{$unesc_key} = pop(@courseitems); |
|
} |
|
} |
|
} |
|
foreach my $cid (sort(keys(%lastaccess))) { |
|
$qresult.=&escape($cid).'='.$lastaccess{$cid}.'&'; |
|
} |
|
if (&untie_domain_hash($hashref)) { |
|
if ($qresult) { |
|
chop($qresult); |
|
} |
|
&Reply($client, \$qresult, $userinput); |
|
} else { |
|
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
|
"while attempting lastacourseaccess\n", $userinput); |
|
} |
|
} else { |
|
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
|
"while attempting lastcourseaccess\n", $userinput); |
|
} |
|
return 1; |
|
} |
|
®ister_handler("courselastaccess",\&course_lastaccess_handler, 0, 1, 0); |
|
|
# |
# |
# Puts an unencrypted entry in a namespace db file at the domain level |
# Puts an unencrypted entry in a namespace db file at the domain level |
# |
# |
Line 4006 sub put_domain_handler {
|
Line 4429 sub put_domain_handler {
|
sub get_domain_handler { |
sub get_domain_handler { |
my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
|
|
|
|
my $userinput = "$client:$tail"; |
my $userinput = "$client:$tail"; |
|
|
my ($udom,$namespace,$what)=split(/:/,$tail,3); |
my ($udom,$namespace,$what)=split(/:/,$tail,3); |
Line 4033 sub get_domain_handler {
|
Line 4457 sub get_domain_handler {
|
} |
} |
®ister_handler("getdom", \&get_domain_handler, 0, 1, 0); |
®ister_handler("getdom", \&get_domain_handler, 0, 1, 0); |
|
|
|
|
# |
# |
# Puts an id to a domains id database. |
# Puts an id to a domains id database. |
# |
# |
Line 4151 sub get_id_handler {
|
Line 4574 sub get_id_handler {
|
sub put_dcmail_handler { |
sub put_dcmail_handler { |
my ($cmd,$tail,$client) = @_; |
my ($cmd,$tail,$client) = @_; |
my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
|
|
|
|
my ($udom,$what)=split(/:/,$tail); |
my ($udom,$what)=split(/:/,$tail); |
chomp($what); |
chomp($what); |
my $hashref = &tie_domain_hash($udom, "nohist_dcmail", &GDBM_WRCREAT()); |
my $hashref = &tie_domain_hash($udom, "nohist_dcmail", &GDBM_WRCREAT()); |
Line 4340 sub dump_domainroles_handler {
|
Line 4764 sub dump_domainroles_handler {
|
$rolesfilter=&unescape($rolesfilter); |
$rolesfilter=&unescape($rolesfilter); |
@roles = split(/\&/,$rolesfilter); |
@roles = split(/\&/,$rolesfilter); |
} |
} |
|
|
my $hashref = &tie_domain_hash($udom, "nohist_domainroles", &GDBM_WRCREAT()); |
my $hashref = &tie_domain_hash($udom, "nohist_domainroles", &GDBM_WRCREAT()); |
if ($hashref) { |
if ($hashref) { |
my $qresult = ''; |
my $qresult = ''; |
while (my ($key,$value) = each(%$hashref)) { |
while (my ($key,$value) = each(%$hashref)) { |
my $match = 1; |
my $match = 1; |
my ($start,$end) = split(/:/,&unescape($value)); |
my ($end,$start) = split(/:/,&unescape($value)); |
my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,&unescape($key)); |
my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,&unescape($key)); |
unless ($startfilter eq '.' || !defined($startfilter)) { |
unless (@roles < 1) { |
if ((defined($start)) && ($start >= $startfilter)) { |
unless (grep/^\Q$trole\E$/,@roles) { |
$match = 0; |
$match = 0; |
|
next; |
} |
} |
} |
} |
unless ($endfilter eq '.' || !defined($endfilter)) { |
unless ($startfilter eq '.' || !defined($startfilter)) { |
if ((defined($end)) && ($end <= $endfilter)) { |
if ((defined($start)) && ($start >= $startfilter)) { |
$match = 0; |
$match = 0; |
|
next; |
} |
} |
} |
} |
unless (@roles < 1) { |
unless ($endfilter eq '.' || !defined($endfilter)) { |
unless (grep/^\Q$trole\E$/,@roles) { |
if ((defined($end)) && (($end > 0) && ($end <= $endfilter))) { |
$match = 0; |
$match = 0; |
|
next; |
} |
} |
} |
} |
if ($match == 1) { |
if ($match == 1) { |
Line 4412 sub tmp_put_handler {
|
Line 4839 sub tmp_put_handler {
|
} |
} |
my ($id,$store); |
my ($id,$store); |
$tmpsnum++; |
$tmpsnum++; |
if ($context eq 'resetpw') { |
if (($context eq 'resetpw') || ($context eq 'createaccount')) { |
$id = &md5_hex(&md5_hex(time.{}.rand().$$)); |
$id = &md5_hex(&md5_hex(time.{}.rand().$$)); |
} else { |
} else { |
$id = $$.'_'.$clientip.'_'.$tmpsnum; |
$id = $$.'_'.$clientip.'_'.$tmpsnum; |
Line 4648 sub enrollment_enabled_handler {
|
Line 5075 sub enrollment_enabled_handler {
|
®ister_handler("autorun", \&enrollment_enabled_handler, 0, 1, 0); |
®ister_handler("autorun", \&enrollment_enabled_handler, 0, 1, 0); |
|
|
# |
# |
# Validate an institutional code use for a LON-CAPA course. |
# Validate an institutional code used for a LON-CAPA course. |
# |
# |
# Formal Parameters: |
# Formal Parameters: |
# $cmd - The command request that got us dispatched. |
# $cmd - The command request that got us dispatched. |
# $tail - The tail of the command. In this case, |
# $tail - The tail of the command. In this case, |
# this is a colon separated set of words that will be split |
# this is a colon separated set of words that will be split |
# into: |
# into: |
# $inst_course_id - The institutional cod3 from the |
# $dom - The domain for which the check of |
# institutions point of view. |
# institutional course code will occur. |
# $cdom - The domain from the institutions |
# |
# point of view. |
# $instcode - The institutional code for the course |
|
# being requested, or validated for rights |
|
# to request. |
|
# |
|
# $owner - The course requestor (who will be the |
|
# course owner, in the form username:domain |
|
# |
# $client - Socket open on the client. |
# $client - Socket open on the client. |
# Returns: |
# Returns: |
# 1 - Indicating processing should continue. |
# 1 - Indicating processing should continue. |
Line 4667 sub validate_instcode_handler {
|
Line 5100 sub validate_instcode_handler {
|
my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
my ($dom,$instcode,$owner) = split(/:/, $tail); |
my ($dom,$instcode,$owner) = split(/:/, $tail); |
my $outcome=&localenroll::validate_instcode($dom,$instcode,$owner); |
$instcode = &unescape($instcode); |
&Reply($client, \$outcome, $userinput); |
$owner = &unescape($owner); |
|
my ($outcome,$description) = |
|
&localenroll::validate_instcode($dom,$instcode,$owner); |
|
my $result = &escape($outcome).'&'.&escape($description); |
|
&Reply($client, \$result, $userinput); |
|
|
return 1; |
return 1; |
} |
} |
Line 4720 sub get_sections_handler {
|
Line 5157 sub get_sections_handler {
|
sub validate_course_owner_handler { |
sub validate_course_owner_handler { |
my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
my ($inst_course_id, $owner, $cdom) = split(/:/, $tail); |
my ($inst_course_id, $owner, $cdom, $coowners) = split(/:/, $tail); |
|
|
$owner = &unescape($owner); |
$owner = &unescape($owner); |
my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom); |
$coowners = &unescape($coowners); |
|
my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom,$coowners); |
&Reply($client, \$outcome, $userinput); |
&Reply($client, \$outcome, $userinput); |
|
|
|
|
Line 4877 sub retrieve_auto_file_handler {
|
Line 5315 sub retrieve_auto_file_handler {
|
} |
} |
®ister_handler("autoretrieve", \&retrieve_auto_file_handler, 0,1,0); |
®ister_handler("autoretrieve", \&retrieve_auto_file_handler, 0,1,0); |
|
|
|
sub crsreq_checks_handler { |
|
my ($cmd, $tail, $client) = @_; |
|
my $userinput = "$cmd:$tail"; |
|
my $dom = $tail; |
|
my $result; |
|
my @reqtypes = ('official','unofficial','community'); |
|
eval { |
|
local($SIG{__DIE__})='DEFAULT'; |
|
my %validations; |
|
my $response = &localenroll::crsreq_checks($dom,\@reqtypes, |
|
\%validations); |
|
if ($response eq 'ok') { |
|
foreach my $key (keys(%validations)) { |
|
$result .= &escape($key).'='.&Apache::lonnet::freeze_escape($validations{$key}).'&'; |
|
} |
|
$result =~ s/\&$//; |
|
} else { |
|
$result = 'error'; |
|
} |
|
}; |
|
if (!$@) { |
|
&Reply($client, \$result, $userinput); |
|
} else { |
|
&Failure($client,"unknown_cmd\n",$userinput); |
|
} |
|
return 1; |
|
} |
|
®ister_handler("autocrsreqchecks", \&crsreq_checks_handler, 0, 1, 0); |
|
|
|
sub validate_crsreq_handler { |
|
my ($cmd, $tail, $client) = @_; |
|
my $userinput = "$cmd:$tail"; |
|
my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist) = split(/:/, $tail); |
|
$instcode = &unescape($instcode); |
|
$owner = &unescape($owner); |
|
$crstype = &unescape($crstype); |
|
$inststatuslist = &unescape($inststatuslist); |
|
$instcode = &unescape($instcode); |
|
$instseclist = &unescape($instseclist); |
|
my $outcome; |
|
eval { |
|
local($SIG{__DIE__})='DEFAULT'; |
|
$outcome = &localenroll::validate_crsreq($dom,$owner,$crstype, |
|
$inststatuslist,$instcode, |
|
$instseclist); |
|
}; |
|
if (!$@) { |
|
&Reply($client, \$outcome, $userinput); |
|
} else { |
|
&Failure($client,"unknown_cmd\n",$userinput); |
|
} |
|
return 1; |
|
} |
|
®ister_handler("autocrsreqvalidation", \&validate_crsreq_handler, 0, 1, 0); |
|
|
# |
# |
# Read and retrieve institutional code format (for support form). |
# Read and retrieve institutional code format (for support form). |
# Formal Parameters: |
# Formal Parameters: |
Line 5656 if (-e $pidfile) {
|
Line 6149 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 5719 sub HUPSMAN { # sig
|
Line 6212 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 5832 sub Debug {
|
Line 6329 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 ($$reply must not contain any \n in this case). |
|
#If $reply is a string the caller has to ensure this. |
sub Reply { |
sub Reply { |
my ($fd, $reply, $request) = @_; |
my ($fd, $reply, $request) = @_; |
if (ref($reply)) { |
if (ref($reply)) { |
Line 5894 sub logstatus {
|
Line 6394 sub logstatus {
|
sub initnewstatus { |
sub initnewstatus { |
my $docdir=$perlvar{'lonDocRoot'}; |
my $docdir=$perlvar{'lonDocRoot'}; |
my $fh=IO::File->new(">$docdir/lon-status/londstatus.txt"); |
my $fh=IO::File->new(">$docdir/lon-status/londstatus.txt"); |
my $now=time; |
my $now=time(); |
my $local=localtime($now); |
my $local=localtime($now); |
print $fh "LOND status $local - parent $$\n\n"; |
print $fh "LOND status $local - parent $$\n\n"; |
opendir(DIR,"$docdir/lon-status/londchld"); |
opendir(DIR,"$docdir/lon-status/londchld"); |
Line 5983 $SIG{USR2} = \&UpdateHosts;
|
Line 6483 $SIG{USR2} = \&UpdateHosts;
|
|
|
# Read the host hashes: |
# Read the host hashes: |
&Apache::lonnet::load_hosts_tab(); |
&Apache::lonnet::load_hosts_tab(); |
|
my %iphost = &Apache::lonnet::get_iphost(1); |
|
|
my $dist=`$perlvar{'lonDaemons'}/distprobe`; |
$dist=`$perlvar{'lonDaemons'}/distprobe`; |
|
|
|
my $arch = `uname -i`; |
|
chomp($arch); |
|
if ($arch eq 'unknown') { |
|
$arch = `uname -m`; |
|
chomp($arch); |
|
} |
|
|
# -------------------------------------------------------------- |
# -------------------------------------------------------------- |
# Accept connections. When a connection comes in, it is validated |
# Accept connections. When a connection comes in, it is validated |
Line 6043 sub make_new_child {
|
Line 6551 sub make_new_child {
|
or die "Can't unblock SIGINT for fork: $!\n"; |
or die "Can't unblock SIGINT for fork: $!\n"; |
$children{$pid} = $clientip; |
$children{$pid} = $clientip; |
&status('Started child '.$pid); |
&status('Started child '.$pid); |
|
close($client); |
return; |
return; |
} else { |
} else { |
# Child can *not* return from this subroutine. |
# Child can *not* return from this subroutine. |
Line 6051 sub make_new_child {
|
Line 6560 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 6079 sub make_new_child {
|
Line 6595 sub make_new_child {
|
&ReadManagerTable(); |
&ReadManagerTable(); |
my $clientrec=defined(&Apache::lonnet::get_hosts_from_ip($outsideip)); |
my $clientrec=defined(&Apache::lonnet::get_hosts_from_ip($outsideip)); |
my $ismanager=($managers{$outsideip} ne undef); |
my $ismanager=($managers{$outsideip} ne undef); |
$clientname = "[unknonwn]"; |
$clientname = "[unknown]"; |
if($clientrec) { # Establish client type. |
if($clientrec) { # Establish client type. |
$ConnectionType = "client"; |
$ConnectionType = "client"; |
$clientname = (&Apache::lonnet::get_hosts_from_ip($outsideip))[-1]; |
$clientname = (&Apache::lonnet::get_hosts_from_ip($outsideip))[-1]; |
Line 6107 sub make_new_child {
|
Line 6623 sub make_new_child {
|
# |
# |
# If the remote is attempting a local init... give that a try: |
# If the remote is attempting a local init... give that a try: |
# |
# |
my ($i, $inittype) = split(/:/, $remotereq); |
(my $i, my $inittype, $clientversion) = split(/:/, $remotereq); |
|
|
# If the connection type is ssl, but I didn't get my |
# If the connection type is ssl, but I didn't get my |
# certificate files yet, then I'll drop back to |
# certificate files yet, then I'll drop back to |
Line 6127 sub make_new_child {
|
Line 6643 sub make_new_child {
|
} |
} |
|
|
if($inittype eq "local") { |
if($inittype eq "local") { |
|
$clientversion = $perlvar{'lonVersion'}; |
my $key = LocalConnection($client, $remotereq); |
my $key = LocalConnection($client, $remotereq); |
if($key) { |
if($key) { |
Debug("Got local key $key"); |
Debug("Got local key $key"); |
Line 6134 sub make_new_child {
|
Line 6651 sub make_new_child {
|
my $cipherkey = pack("H32", $key); |
my $cipherkey = pack("H32", $key); |
$cipher = new IDEA($cipherkey); |
$cipher = new IDEA($cipherkey); |
print $client "ok:local\n"; |
print $client "ok:local\n"; |
&logthis('<font color="green"' |
&logthis('<font color="green">' |
. "Successful local authentication </font>"); |
. "Successful local authentication </font>"); |
$keymode = "local" |
$keymode = "local" |
} else { |
} else { |
Line 6198 sub make_new_child {
|
Line 6715 sub make_new_child {
|
# ------------------------------------------------------------ Process requests |
# ------------------------------------------------------------ Process requests |
my $keep_going = 1; |
my $keep_going = 1; |
my $user_input; |
my $user_input; |
|
my $clienthost = &Apache::lonnet::hostname($clientname); |
|
my $clientserverhomeID = &Apache::lonnet::get_server_homeID($clienthost); |
|
$clienthomedom = &Apache::lonnet::host_domain($clientserverhomeID); |
while(($user_input = get_request) && $keep_going) { |
while(($user_input = get_request) && $keep_going) { |
alarm(120); |
alarm(120); |
Debug("Main: Got $user_input\n"); |
Debug("Main: Got $user_input\n"); |
Line 6247 sub is_author {
|
Line 6767 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 6272 sub is_author {
|
Line 6799 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 6356 sub rewrite_password_file {
|
Line 6882 sub rewrite_password_file {
|
|
|
# Returns the authorization type or nouser if there is no such user. |
# Returns the authorization type or nouser if there is no such user. |
# |
# |
sub get_auth_type |
sub get_auth_type { |
{ |
|
|
|
my ($domain, $user) = @_; |
my ($domain, $user) = @_; |
|
|
Debug("get_auth_type( $domain, $user ) \n"); |
Debug("get_auth_type( $domain, $user ) \n"); |
Line 6453 sub validate_user {
|
Line 6977 sub validate_user {
|
} else { |
} else { |
$validated = 0; |
$validated = 0; |
} |
} |
} |
} elsif ($howpwd eq "krb4") { # user is in kerberos 4 auth. domain. |
elsif ($howpwd eq "krb4") { # user is in kerberos 4 auth. domain. |
my $checkwithkrb5 = 0; |
if(! ($password =~ /$null/) ) { |
if ($dist =~/^fedora(\d+)$/) { |
my $k4error = &Authen::Krb4::get_pw_in_tkt($user, |
if ($1 > 11) { |
"", |
$checkwithkrb5 = 1; |
$contentpwd,, |
} |
'krbtgt', |
} elsif ($dist =~ /^suse([\d.]+)$/) { |
$contentpwd, |
if ($1 > 11.1) { |
1, |
$checkwithkrb5 = 1; |
$password); |
} |
if(!$k4error) { |
} |
$validated = 1; |
if ($checkwithkrb5) { |
} else { |
$validated = &krb5_authen($password,$null,$user,$contentpwd); |
$validated = 0; |
} else { |
&logthis('krb4: '.$user.', '.$contentpwd.', '. |
$validated = &krb4_authen($password,$null,$user,$contentpwd); |
&Authen::Krb4::get_err_txt($Authen::Krb4::error)); |
} |
} |
|
} else { |
|
$validated = 0; # Password has a match with null. |
|
} |
|
} elsif ($howpwd eq "krb5") { # User is in kerberos 5 auth. domain. |
} elsif ($howpwd eq "krb5") { # User is in kerberos 5 auth. domain. |
if(!($password =~ /$null/)) { # Null password not allowed. |
$validated = &krb5_authen($password,$null,$user,$contentpwd); |
my $krbclient = &Authen::Krb5::parse_name($user.'@' |
|
.$contentpwd); |
|
my $krbservice = "krbtgt/".$contentpwd."\@".$contentpwd; |
|
my $krbserver = &Authen::Krb5::parse_name($krbservice); |
|
my $credentials= &Authen::Krb5::cc_default(); |
|
$credentials->initialize(&Authen::Krb5::parse_name($user.'@' |
|
.$contentpwd)); |
|
my $krbreturn; |
|
if (exists(&Authen::Krb5::get_init_creds_password)) { |
|
$krbreturn = |
|
&Authen::Krb5::get_init_creds_password($krbclient,$password, |
|
$krbservice); |
|
$validated = (ref($krbreturn) eq 'Authen::Krb5::Creds'); |
|
} else { |
|
$krbreturn = |
|
&Authen::Krb5::get_in_tkt_with_password($krbclient,$krbserver, |
|
$password,$credentials); |
|
$validated = ($krbreturn == 1); |
|
} |
|
if (!$validated) { |
|
&logthis('krb5: '.$user.', '.$contentpwd.', '. |
|
&Authen::Krb5::error()); |
|
} |
|
} else { |
|
$validated = 0; |
|
} |
|
} elsif ($howpwd eq "localauth") { |
} elsif ($howpwd eq "localauth") { |
# Authenticate via installation specific authentcation method: |
# Authenticate via installation specific authentcation method: |
$validated = &localauth::localauth($user, |
$validated = &localauth::localauth($user, |
Line 6531 sub validate_user {
|
Line 7025 sub validate_user {
|
return $validated; |
return $validated; |
} |
} |
|
|
|
sub krb4_authen { |
|
my ($password,$null,$user,$contentpwd) = @_; |
|
my $validated = 0; |
|
if (!($password =~ /$null/) ) { # Null password not allowed. |
|
eval { |
|
require Authen::Krb4; |
|
}; |
|
if (!$@) { |
|
my $k4error = &Authen::Krb4::get_pw_in_tkt($user, |
|
"", |
|
$contentpwd,, |
|
'krbtgt', |
|
$contentpwd, |
|
1, |
|
$password); |
|
if(!$k4error) { |
|
$validated = 1; |
|
} else { |
|
$validated = 0; |
|
&logthis('krb4: '.$user.', '.$contentpwd.', '. |
|
&Authen::Krb4::get_err_txt($Authen::Krb4::error)); |
|
} |
|
} else { |
|
$validated = krb5_authen($password,$null,$user,$contentpwd); |
|
} |
|
} |
|
return $validated; |
|
} |
|
|
|
sub krb5_authen { |
|
my ($password,$null,$user,$contentpwd) = @_; |
|
my $validated = 0; |
|
if(!($password =~ /$null/)) { # Null password not allowed. |
|
my $krbclient = &Authen::Krb5::parse_name($user.'@' |
|
.$contentpwd); |
|
my $krbservice = "krbtgt/".$contentpwd."\@".$contentpwd; |
|
my $krbserver = &Authen::Krb5::parse_name($krbservice); |
|
my $credentials= &Authen::Krb5::cc_default(); |
|
$credentials->initialize(&Authen::Krb5::parse_name($user.'@' |
|
.$contentpwd)); |
|
my $krbreturn; |
|
if (exists(&Authen::Krb5::get_init_creds_password)) { |
|
$krbreturn = |
|
&Authen::Krb5::get_init_creds_password($krbclient,$password, |
|
$krbservice); |
|
$validated = (ref($krbreturn) eq 'Authen::Krb5::Creds'); |
|
} else { |
|
$krbreturn = |
|
&Authen::Krb5::get_in_tkt_with_password($krbclient,$krbserver, |
|
$password,$credentials); |
|
$validated = ($krbreturn == 1); |
|
} |
|
if (!$validated) { |
|
&logthis('krb5: '.$user.', '.$contentpwd.', '. |
|
&Authen::Krb5::error()); |
|
} |
|
} |
|
return $validated; |
|
} |
|
|
sub addline { |
sub addline { |
my ($fname,$hostid,$ip,$newline)=@_; |
my ($fname,$hostid,$ip,$newline)=@_; |
Line 6743 sub subscribe {
|
Line 7296 sub subscribe {
|
# the metadata |
# the metadata |
unless ($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 6785 sub change_unix_password {
|
Line 7340 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 6826 sub make_passwd_file {
|
Line 7381 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 6838 sub make_passwd_file {
|
Line 7393 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 6901 sub sethost {
|
Line 7457 sub sethost {
|
eq &Apache::lonnet::get_host_ip($hostid)) { |
eq &Apache::lonnet::get_host_ip($hostid)) { |
$currenthostid =$hostid; |
$currenthostid =$hostid; |
$currentdomainid=&Apache::lonnet::host_domain($hostid); |
$currentdomainid=&Apache::lonnet::host_domain($hostid); |
&logthis("Setting hostid to $hostid, and domain to $currentdomainid"); |
# &logthis("Setting hostid to $hostid, and domain to $currentdomainid"); |
} else { |
} else { |
&logthis("Requested host id $hostid not an alias of ". |
&logthis("Requested host id $hostid not an alias of ". |
$perlvar{'lonHostID'}." refusing connection"); |
$perlvar{'lonHostID'}." refusing connection"); |
Line 6916 sub version {
|
Line 7472 sub version {
|
return "version:$VERSION"; |
return "version:$VERSION"; |
} |
} |
|
|
|
sub get_usersession_config { |
|
my ($dom,$name) = @_; |
|
my ($usersessionconf,$cached)=&Apache::lonnet::is_cached_new($name,$dom); |
|
if (defined($cached)) { |
|
return $usersessionconf; |
|
} else { |
|
my %domconfig = &Apache::lonnet::get_dom('configuration',['usersessions'],$dom); |
|
if (ref($domconfig{'usersessions'}) eq 'HASH') { |
|
&Apache::lonnet::do_cache_new($name,$dom,$domconfig{'usersessions'},3600); |
|
return $domconfig{'usersessions'}; |
|
} |
|
} |
|
return; |
|
} |
|
|
|
# |
|
# 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 $homecourse. |
|
# |
|
|
|
sub releasereqd_check { |
|
my ($cnum,$cdom,$key,$value,$major,$minor,$homecourses,$ids) = @_; |
|
my $home = &Apache::lonnet::homeserver($cnum,$cdom); |
|
return if ($home eq 'no_host'); |
|
my ($reqdmajor,$reqdminor,$displayrole); |
|
if ($cnum =~ /$LONCAPA::match_community/) { |
|
if ($major eq '' && $minor eq '') { |
|
return unless ((ref($ids) eq 'ARRAY') && |
|
(grep(/^\Q$home\E$/,@{$ids}))); |
|
} else { |
|
$reqdmajor = 2; |
|
$reqdminor = 9; |
|
return unless (&useable_role($reqdmajor,$reqdminor,$major,$minor)); |
|
} |
|
} |
|
my $hashid = $cdom.':'.$cnum; |
|
my ($courseinfo,$cached) = |
|
&Apache::lonnet::is_cached_new('courseinfo',$hashid); |
|
if (defined($cached)) { |
|
if (ref($courseinfo) eq 'HASH') { |
|
if (exists($courseinfo->{'releaserequired'})) { |
|
my ($reqdmajor,$reqdminor) = split(/\./,$courseinfo->{'releaserequired'}); |
|
return unless (&useable_role($reqdmajor,$reqdminor,$major,$minor)); |
|
} |
|
} |
|
} else { |
|
if (ref($ids) eq 'ARRAY') { |
|
if (grep(/^\Q$home\E$/,@{$ids})) { |
|
if (ref($homecourses) eq 'HASH') { |
|
if (ref($homecourses->{$cdom}) eq 'HASH') { |
|
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 { |
|
$homecourses->{$cdom}{$cnum} = [{$key=>$value}]; |
|
} |
|
} |
|
return; |
|
} |
|
} |
|
my $courseinfo = &get_courseinfo_hash($cnum,$cdom,$home); |
|
if (ref($courseinfo) eq 'HASH') { |
|
if (exists($courseinfo->{'releaserequired'})) { |
|
my ($reqdmajor,$reqdminor) = split(/\./,$courseinfo->{'releaserequired'}); |
|
return unless (&useable_role($reqdmajor,$reqdminor,$major,$minor)); |
|
} |
|
} else { |
|
return; |
|
} |
|
} |
|
return 1; |
|
} |
|
|
|
# |
|
# get_courseinfo_hash() is used to retrieve course information from the db |
|
# file: nohist_courseids.db for a course for which the current server is *not* |
|
# the home server. |
|
# |
|
# A hash of a hash will be retrieved. The outer hash contains a single key -- |
|
# courseID -- for the course for which the data are being requested. |
|
# The contents of the inner hash, for that single item in the outer hash |
|
# are returned (and cached in memcache for 10 minutes). |
|
# |
|
|
|
sub get_courseinfo_hash { |
|
my ($cnum,$cdom,$home) = @_; |
|
my %info; |
|
eval { |
|
local($SIG{ALRM}) = sub { die "timeout\n"; }; |
|
local($SIG{__DIE__})='DEFAULT'; |
|
alarm(3); |
|
%info = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,1,[$home],'.'); |
|
alarm(0); |
|
}; |
|
if ($@) { |
|
if ($@ eq "timeout\n") { |
|
&logthis("<font color='blue'>WARNING courseiddump for $cnum:$cdom from $home timedout</font>"); |
|
} else { |
|
&logthis("<font color='yellow'>WARNING unexpected error during eval of call for courseiddump from $home</font>"); |
|
} |
|
} else { |
|
if (ref($info{$cdom.'_'.$cnum}) eq 'HASH') { |
|
my $hashid = $cdom.':'.$cnum; |
|
return &Apache::lonnet::do_cache_new('courseinfo',$hashid,$info{$cdom.'_'.$cnum},600); |
|
} |
|
} |
|
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 $homecourses) is appended to the result returned by the |
|
# routine, which will in turn be appended to the string returned to the client |
|
# hosting the user's session. |
|
# |
|
|
|
sub check_homecourses { |
|
my ($homecourses,$regexp,$count,$range,$start,$end,$major,$minor) = @_; |
|
my ($result,%addtocache); |
|
my $yesterday = time - 24*3600; |
|
if (ref($homecourses) eq 'HASH') { |
|
my (%okcourses,%courseinfo,%recent); |
|
foreach my $domain (keys(%{$homecourses})) { |
|
my $hashref = |
|
&tie_domain_hash($domain, "nohist_courseids", &GDBM_WRCREAT()); |
|
if (ref($hashref) eq 'HASH') { |
|
while (my ($key,$value) = each(%$hashref)) { |
|
my $unesc_key = &unescape($key); |
|
if ($unesc_key =~ /^lasttime:(\w+)$/) { |
|
my $cid = $1; |
|
$cid =~ s/_/:/; |
|
if ($value > $yesterday ) { |
|
$recent{$cid} = 1; |
|
} |
|
next; |
|
} |
|
my $items = &Apache::lonnet::thaw_unescape($value); |
|
if (ref($items) eq 'HASH') { |
|
my ($cdom,$cnum) = split(/_/,$unesc_key); |
|
my $hashid = $cdom.':'.$cnum; |
|
$courseinfo{$hashid} = $items; |
|
if (ref($homecourses->{$cdom}{$cnum}) eq 'ARRAY') { |
|
my ($reqdmajor,$reqdminor) = split(/\./,$items->{'releaserequired'}); |
|
if (&useable_role($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"); |
|
} |
|
} |
|
foreach my $hashid (keys(%recent)) { |
|
my ($result,$cached)=&Apache::lonnet::is_cached_new('courseinfo',$hashid); |
|
unless ($cached) { |
|
&Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600); |
|
} |
|
} |
|
foreach my $cdom (keys(%{$homecourses})) { |
|
if (ref($homecourses->{$cdom}) eq 'HASH') { |
|
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 $hashid (keys(%okcourses)) { |
|
my ($cdom,$cnum) = split(/:/,$hashid); |
|
if ((ref($homecourses->{$cdom}) eq 'HASH') && |
|
(ref($homecourses->{$cdom}{$cnum}) eq 'ARRAY')) { |
|
foreach my $role (@{$homecourses->{$cdom}{$cnum}}) { |
|
if (ref($role) eq 'HASH') { |
|
while (my ($key,$value) = each(%{$role})) { |
|
if ($regexp eq '.') { |
|
$count++; |
|
if (defined($range) && $count >= $end) { last; } |
|
if (defined($range) && $count < $start) { next; } |
|
$result.=$key.'='.$value.'&'; |
|
} else { |
|
my $unescapeKey = &unescape($key); |
|
if (eval('$unescapeKey=~/$regexp/')) { |
|
$count++; |
|
if (defined($range) && $count >= $end) { last; } |
|
if (defined($range) && $count < $start) { next; } |
|
$result.="$key=$value&"; |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
return $result; |
|
} |
|
|
|
# |
|
# useable_role() will compare the LON-CAPA version required by a course with |
|
# the version available on the client server. If the client server's version |
|
# is compatible, 1 will be returned. |
|
# |
|
|
|
sub useable_role { |
|
my ($reqdmajor,$reqdminor,$major,$minor) = @_; |
|
if ($reqdmajor ne '' && $reqdminor ne '') { |
|
return if (($major eq '' && $minor eq '') || |
|
($major < $reqdmajor) || |
|
(($major == $reqdmajor) && ($minor < $reqdminor))); |
|
} |
|
return 1; |
|
} |
|
|
|
sub distro_and_arch { |
|
return $dist.':'.$arch; |
|
} |
|
|
# ----------------------------------- POD (plain old documentation, CPAN style) |
# ----------------------------------- POD (plain old documentation, CPAN style) |
|
|
Line 7241 Authen::Krb5
|
Line 8044 Authen::Krb5
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=head1 COREQUISITES |
=head1 COREQUISITES |
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none |
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=head1 OSNAMES |
=head1 OSNAMES |
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linux |
linux |
Line 7328 or the CA's certificate in the call to l
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Line 8133 or the CA's certificate in the call to l
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<error> is the textual reason this failed. Usual reasons: |
<error> is the textual reason this failed. Usual reasons: |
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=over 2 |
=over 2 |
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=item Apache config file for loncapa incorrect: |
=item Apache config file for loncapa incorrect: |
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one of the variables |
one of the variables |
lonCertificateDirectory, lonnetCertificateAuthority, or lonnetCertificate |
lonCertificateDirectory, lonnetCertificateAuthority, or lonnetCertificate |
undefined or incorrect |
undefined or incorrect |
Line 7449 Could not rewrite the
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Line 8254 Could not rewrite the
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internal password file for a user |
internal password file for a user |
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=item Result of password change for <user> : <result> |
=item Result of password change for <user> : <result> |
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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> |
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Line 7478 lond has been asked to exit by its clien
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Line 8283 lond has been asked to exit by its clien
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client systemand <input> is the full exit command sent to the server. |
client systemand <input> is the full exit command sent to the server. |
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=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>]. |
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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 7562 file when sent it's USR1 signal. That p
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Line 8367 file when sent it's USR1 signal. That p
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assumed to be hung in some un-fixable way. |
assumed to be hung in some un-fixable way. |
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=item Finished checking children |
=item Finished checking children |
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Master processs's USR1 processing is cojmplete. |
Master processs's USR1 processing is cojmplete. |
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=item (Red) CRITICAL: ------- Starting ------ |
=item (Red) CRITICAL: ------- Starting ------ |
Line 7576 Started a new child process for <client>
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Line 8381 Started a new child process for <client>
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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. |
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=item Unable to determine who caller was, getpeername returned nothing |
=item Unable to determine who caller was, getpeername returned nothing |
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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 7587 In child process initialization. The pe
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Line 8392 In child process initialization. The pe
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The client address is stored as "Unavailable" and processing continues. |
The client address is stored as "Unavailable" and processing continues. |
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=item (Yellow) INFO: Connection <ip> <name> connection type = <type> |
=item (Yellow) INFO: Connection <ip> <name> connection type = <type> |
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In child initialization. A good connectionw as received from <ip>. |
In child initialization. A good connectionw as received from <ip>. |
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=over 2 |
=over 2 |
Line 7637 The client (<client> is the peer's name
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Line 8442 The client (<client> is the peer's name
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negotiated an SSL connection with this child process. |
negotiated an SSL connection with this child process. |
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=item (Green) Successful insecure authentication with <client> |
=item (Green) Successful insecure authentication with <client> |
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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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Line 7651 string.
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Line 8456 string.
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=back |
=back |
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=back |
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=cut |
=cut |