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version 1.463, 2010/11/02 10:51:46
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version 1.483, 2011/10/24 21:30:09
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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 52 use LONCAPA::lonlocal;
|
Line 53 use LONCAPA::lonlocal;
|
| use LONCAPA::lonssl; |
use LONCAPA::lonssl; |
| use Fcntl qw(:flock); |
use Fcntl qw(:flock); |
| use Apache::lonnet; |
use Apache::lonnet; |
| |
use Mail::Send; |
| |
|
| my $DEBUG = 0; # Non zero to enable debug log entries. |
my $DEBUG = 0; # Non zero to enable debug log entries. |
| |
|
|
Line 90 my %managers; # Ip -> manager names
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Line 92 my %managers; # Ip -> manager names
|
| |
|
| my %perlvar; # Will have the apache conf defined perl vars. |
my %perlvar; # Will have the apache conf defined perl vars. |
| |
|
| |
my $dist; |
| |
|
| # |
# |
| # The hash below is used for command dispatching, and is therefore keyed on the request keyword. |
# The hash below is used for command dispatching, and is therefore keyed on the request keyword. |
| # Each element of the hash contains a reference to an array that contains: |
# Each element of the hash contains a reference to an array that contains: |
|
Line 419 sub ReadManagerTable {
|
Line 423 sub ReadManagerTable {
|
| |
|
| my $tablename = $perlvar{'lonTabDir'}."/managers.tab"; |
my $tablename = $perlvar{'lonTabDir'}."/managers.tab"; |
| if (!open (MANAGERS, $tablename)) { |
if (!open (MANAGERS, $tablename)) { |
| logthis('<font color="red">No manager table. Nobody can manage!!</font>'); |
my $hostname = &Apache::lonnet::hostname($perlvar{'lonHostID'}); |
| return; |
if (&Apache::lonnet::is_LC_dns($hostname)) { |
| |
&logthis('<font color="red">No manager table. Nobody can manage!!</font>'); |
| |
} |
| |
return; |
| } |
} |
| while(my $host = <MANAGERS>) { |
while(my $host = <MANAGERS>) { |
| chomp($host); |
chomp($host); |
|
Line 445 sub ReadManagerTable {
|
Line 452 sub ReadManagerTable {
|
| } |
} |
| } else { |
} else { |
| logthis('<font color="green"> existing host'." $host</font>\n"); |
logthis('<font color="green"> existing host'." $host</font>\n"); |
| $managers{&Apache::lonnet::get_host_ip($host)} = $host; # Use info from cluster tab if clumemeber |
$managers{&Apache::lonnet::get_host_ip($host)} = $host; # Use info from cluster tab if cluster memeber |
| } |
} |
| } |
} |
| } |
} |
|
Line 507 sub AdjustHostContents {
|
Line 514 sub AdjustHostContents {
|
| my $me = $perlvar{'lonHostID'}; |
my $me = $perlvar{'lonHostID'}; |
| |
|
| foreach my $line (split(/\n/,$contents)) { |
foreach my $line (split(/\n/,$contents)) { |
| if(!(($line eq "") || ($line =~ /^ *\#/) || ($line =~ /^ *$/))) { |
if(!(($line eq "") || ($line =~ /^ *\#/) || ($line =~ /^ *$/) || |
| |
($line =~ /^\s*\^/))) { |
| chomp($line); |
chomp($line); |
| my ($id,$domain,$role,$name,$ip,$maxcon,$idleto,$mincon)=split(/:/,$line); |
my ($id,$domain,$role,$name,$ip,$maxcon,$idleto,$mincon)=split(/:/,$line); |
| if ($id eq $me) { |
if ($id eq $me) { |
|
Line 595 sub InstallFile {
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Line 603 sub InstallFile {
|
| # |
# |
| # ConfigFileFromSelector: converts a configuration file selector |
# ConfigFileFromSelector: converts a configuration file selector |
| # into a configuration file pathname. |
# into a configuration file pathname. |
| # It's probably no longer necessary to preserve |
# Supports the following file selectors: |
| # special handling of hosts or domain as those |
# hosts, domain, dns_hosts, dns_domain |
| # files have been superceded by dns_hosts, dns_domain. |
|
| # The default action is just to prepend the directory |
|
| # and append .tab |
|
| # |
# |
| # |
# |
| # Parameters: |
# Parameters: |
|
Line 612 sub ConfigFileFromSelector {
|
Line 617 sub ConfigFileFromSelector {
|
| my $tablefile; |
my $tablefile; |
| |
|
| my $tabledir = $perlvar{'lonTabDir'}.'/'; |
my $tabledir = $perlvar{'lonTabDir'}.'/'; |
| if ($selector eq "hosts") { |
if (($selector eq "hosts") || ($selector eq "domain") || |
| $tablefile = $tabledir."hosts.tab"; |
($selector eq "dns_hosts") || ($selector eq "dns_domain")) { |
| } elsif ($selector eq "domain") { |
|
| $tablefile = $tabledir."domain.tab"; |
|
| } else { |
|
| $tablefile = $tabledir.$selector.'.tab'; |
$tablefile = $tabledir.$selector.'.tab'; |
| } |
} |
| return $tablefile; |
return $tablefile; |
| |
|
| } |
} |
| # |
# |
| # PushFile: Called to do an administrative push of a file. |
# PushFile: Called to do an administrative push of a file. |
|
Line 646 sub PushFile {
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Line 647 sub PushFile {
|
| # supported: |
# supported: |
| # hosts.tab ($filename eq host). |
# hosts.tab ($filename eq host). |
| # domain.tab ($filename eq domain). |
# domain.tab ($filename eq domain). |
| |
# dns_hosts.tab ($filename eq dns_host). |
| |
# dns_domain.tab ($filename eq dns_domain). |
| # Construct the destination filename or reject the request. |
# Construct the destination filename or reject the request. |
| # |
# |
| # lonManage is supposed to ensure this, however this session could be |
# lonManage is supposed to ensure this, however this session could be |
|
Line 677 sub PushFile {
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Line 680 sub PushFile {
|
| return "error:$!"; |
return "error:$!"; |
| } else { |
} else { |
| &logthis('<font color="green"> Installed new '.$tablefile |
&logthis('<font color="green"> Installed new '.$tablefile |
| ."</font>"); |
." - transaction by: $clientname ($clientip)</font>"); |
| |
my $adminmail = $perlvar{'lonAdmEMail'}; |
| |
my $admindom = &Apache::lonnet::host_domain($perlvar{'lonHostID'}); |
| |
if ($admindom ne '') { |
| |
my %domconfig = |
| |
&Apache::lonnet::get_dom('configuration',['contacts'],$admindom); |
| |
if (ref($domconfig{'contacts'}) eq 'HASH') { |
| |
if ($domconfig{'contacts'}{'adminemail'} ne '') { |
| |
$adminmail = $domconfig{'contacts'}{'adminemail'}; |
| |
} |
| |
} |
| |
} |
| |
if ($adminmail =~ /^[^\@]+\@[^\@]+$/) { |
| |
my $msg = new Mail::Send; |
| |
$msg->to($adminmail); |
| |
$msg->subject('LON-CAPA DNS update on '.$perlvar{'lonHostID'}); |
| |
$msg->add('Content-type','text/plain; charset=UTF-8'); |
| |
if (my $fh = $msg->open()) { |
| |
print $fh 'Update to '.$tablefile.' from Cluster Manager '. |
| |
"$clientname ($clientip)\n"; |
| |
$fh->close; |
| |
} |
| |
} |
| } |
} |
| |
|
| |
|
| # Indicate success: |
# Indicate success: |
| |
|
| return "ok"; |
return "ok"; |
|
Line 1620 sub ls3_handler {
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Line 1643 sub ls3_handler {
|
| } |
} |
| ®ister_handler("ls3", \&ls3_handler, 0, 1, 0); |
®ister_handler("ls3", \&ls3_handler, 0, 1, 0); |
| |
|
| |
sub read_lonnet_global { |
| |
my ($cmd,$tail,$client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my $requested = &Apache::lonnet::thaw_unescape($tail); |
| |
my $result; |
| |
my %packagevars = ( |
| |
spareid => \%Apache::lonnet::spareid, |
| |
perlvar => \%Apache::lonnet::perlvar, |
| |
); |
| |
my %limit_to = ( |
| |
perlvar => { |
| |
lonOtherAuthen => 1, |
| |
lonBalancer => 1, |
| |
lonVersion => 1, |
| |
lonSysEMail => 1, |
| |
lonHostID => 1, |
| |
lonRole => 1, |
| |
lonDefDomain => 1, |
| |
lonLoadLim => 1, |
| |
lonUserLoadLim => 1, |
| |
} |
| |
); |
| |
if (ref($requested) eq 'HASH') { |
| |
foreach my $what (keys(%{$requested})) { |
| |
my $response; |
| |
my $items = {}; |
| |
if (exists($packagevars{$what})) { |
| |
if (ref($limit_to{$what}) eq 'HASH') { |
| |
foreach my $varname (keys(%{$packagevars{$what}})) { |
| |
if ($limit_to{$what}{$varname}) { |
| |
$items->{$varname} = $packagevars{$what}{$varname}; |
| |
} |
| |
} |
| |
} else { |
| |
$items = $packagevars{$what}; |
| |
} |
| |
if ($what eq 'perlvar') { |
| |
if (!exists($packagevars{$what}{'lonBalancer'})) { |
| |
if ($dist =~ /^(centos|rhes|fedora|scientific)/) { |
| |
my $othervarref=LONCAPA::Configuration::read_conf('httpd.conf'); |
| |
if (ref($othervarref) eq 'HASH') { |
| |
$items->{'lonBalancer'} = $othervarref->{'lonBalancer'}; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
$response = &Apache::lonnet::freeze_escape($items); |
| |
} |
| |
$result .= &escape($what).'='.$response.'&'; |
| |
} |
| |
} |
| |
$result =~ s/\&$//; |
| |
&Reply($client,\$result,$userinput); |
| |
return 1; |
| |
} |
| |
®ister_handler("readlonnetglobal", \&read_lonnet_global, 0, 1, 0); |
| |
|
| |
sub server_devalidatecache_handler { |
| |
my ($cmd,$tail,$client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my ($name,$id) = map { &unescape($_); } split(/:/,$tail); |
| |
&Apache::lonnet::devalidate_cache_new($name,$id); |
| |
my $result = 'ok'; |
| |
&Reply($client,\$result,$userinput); |
| |
return 1; |
| |
} |
| |
®ister_handler("devalidatecache", \&server_devalidatecache_handler, 0, 1, 0); |
| |
|
| sub server_timezone_handler { |
sub server_timezone_handler { |
| my ($cmd,$tail,$client) = @_; |
my ($cmd,$tail,$client) = @_; |
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
|
Line 1668 sub server_homeID_handler {
|
Line 1759 sub server_homeID_handler {
|
| } |
} |
| ®ister_handler("serverhomeID", \&server_homeID_handler, 0, 1, 0); |
®ister_handler("serverhomeID", \&server_homeID_handler, 0, 1, 0); |
| |
|
| |
sub server_distarch_handler { |
| |
my ($cmd,$tail,$client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my $reply = &distro_and_arch(); |
| |
&Reply($client,\$reply,$userinput); |
| |
return 1; |
| |
} |
| |
®ister_handler("serverdistarch", \&server_distarch_handler, 0, 1, 0); |
| |
|
| # Process a reinit request. Reinit requests that either |
# Process a reinit request. Reinit requests that either |
| # lonc or lond be reinitialized so that an updated |
# lonc or lond be reinitialized so that an updated |
| # host.tab or domain.tab can be processed. |
# host.tab or domain.tab can be processed. |
|
Line 1973 sub add_user_handler {
|
Line 2073 sub add_user_handler {
|
| ."makeuser"; |
."makeuser"; |
| } |
} |
| unless ($fperror) { |
unless ($fperror) { |
| my $result=&make_passwd_file($uname, $umode,$npass, $passfilename); |
my $result=&make_passwd_file($uname,$udom,$umode,$npass, $passfilename); |
| &Reply($client,\$result, $userinput); #BUGBUG - could be fail |
&Reply($client,\$result, $userinput); #BUGBUG - could be fail |
| } else { |
} else { |
| &Failure($client, \$fperror, $userinput); |
&Failure($client, \$fperror, $userinput); |
|
Line 2048 sub change_authentication_handler {
|
Line 2148 sub change_authentication_handler {
|
| &Failure($client, \$result); |
&Failure($client, \$result); |
| } |
} |
| } else { |
} else { |
| my $result=&make_passwd_file($uname, $umode,$npass,$passfilename); |
my $result=&make_passwd_file($uname,$udom,$umode,$npass,$passfilename); |
| # |
# |
| # If the current auth mode is internal, and the old auth mode was |
# If the current auth mode is internal, and the old auth mode was |
| # unix, or krb*, and the user is an author for this domain, |
# unix, or krb*, and the user is an author for this domain, |
|
Line 2248 sub fetch_user_file_handler {
|
Line 2348 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 $remoteurl=$clientprotocol.'://'.$clientip.'/userfiles/'.$fname; |
| my $response; |
my $response; |
| Debug("Remote URL : $remoteurl Transfername $transname Destname: $destname"); |
Debug("Remote URL : $remoteurl Transfername $transname Destname: $destname"); |
| alarm(120); |
alarm(120); |
|
Line 2424 sub user_has_session_handler {
|
Line 2526 sub user_has_session_handler {
|
| |
|
| my ($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 ($filename=readdir(DIR)) { |
|
Line 5008 sub get_sections_handler {
|
Line 5109 sub get_sections_handler {
|
| sub validate_course_owner_handler { |
sub validate_course_owner_handler { |
| my ($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 5999 if (-e $pidfile) {
|
Line 6101 if (-e $pidfile) {
|
| $server = IO::Socket::INET->new(LocalPort => $perlvar{'londPort'}, |
$server = IO::Socket::INET->new(LocalPort => $perlvar{'londPort'}, |
| Type => SOCK_STREAM, |
Type => SOCK_STREAM, |
| Proto => 'tcp', |
Proto => 'tcp', |
| Reuse => 1, |
ReuseAddr => 1, |
| Listen => 10 ) |
Listen => 10 ) |
| or die "making socket: $@\n"; |
or die "making socket: $@\n"; |
| |
|
|
Line 6062 sub HUPSMAN { # sig
|
Line 6164 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 6328 $SIG{USR2} = \&UpdateHosts;
|
Line 6434 $SIG{USR2} = \&UpdateHosts;
|
| &Apache::lonnet::load_hosts_tab(); |
&Apache::lonnet::load_hosts_tab(); |
| my %iphost = &Apache::lonnet::get_iphost(1); |
my %iphost = &Apache::lonnet::get_iphost(1); |
| |
|
| my $dist=`$perlvar{'lonDaemons'}/distprobe`; |
$dist=`$perlvar{'lonDaemons'}/distprobe`; |
| |
|
| |
my $arch = `uname -i`; |
| |
chomp($arch); |
| |
if ($arch eq 'unknown') { |
| |
$arch = `uname -m`; |
| |
chomp($arch); |
| |
} |
| |
|
| # -------------------------------------------------------------- |
# -------------------------------------------------------------- |
| # Accept connections. When a connection comes in, it is validated |
# Accept connections. When a connection comes in, it is validated |
|
Line 6396 sub make_new_child {
|
Line 6509 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'; |
$status='Forked'; |
| |
|
|
Line 6610 sub is_author {
|
Line 6730 sub is_author {
|
| } |
} |
| # |
# |
| # Checks to see if the input roleput request was to set |
# Checks to see if the input roleput request was to set |
| # an author role. If so, invokes the lchtmldir script to set |
# an author role. If so, creates construction space |
| # up a correct public_html |
|
| # Parameters: |
# Parameters: |
| # request - The request sent to the rolesput subchunk. |
# request - The request sent to the rolesput subchunk. |
| # We're looking for /domain/_au |
# We're looking for /domain/_au |
|
Line 6621 sub is_author {
|
Line 6740 sub is_author {
|
| # |
# |
| sub manage_permissions { |
sub manage_permissions { |
| my ($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 $path="/home/httpd/html/priv/".$domain; |
| my $userhome= "/home/$user" ; |
unless (-e $path) { |
| &logthis("system $execdir/lchtmldir $userhome $user $authtype"); |
mkdir($path); |
| &Debug("Setting homedir permissions for $userhome"); |
} |
| system("$execdir/lchtmldir $userhome $user $authtype"); |
unless (-e $path.'/'.$user) { |
| |
mkdir($path.'/'.$user); |
| |
} |
| } |
} |
| } |
} |
| |
|
|
Line 7119 sub subscribe {
|
Line 7237 sub subscribe {
|
| # the metadata |
# the metadata |
| unless ($fname=~/\.meta$/) { &unsub("$fname.meta",$clientip); } |
unless ($fname=~/\.meta$/) { &unsub("$fname.meta",$clientip); } |
| $fname=~s/\/home\/httpd\/html\/res/raw/; |
$fname=~s/\/home\/httpd\/html\/res/raw/; |
| $fname="http://".&Apache::lonnet::hostname($perlvar{'lonHostID'})."/".$fname; |
my $protocol = $Apache::lonnet::protocol{$perlvar{'lonHostID'}}; |
| |
$protocol = 'http' if ($protocol ne 'https'); |
| |
$fname=$protocol.'://'.&Apache::lonnet::hostname($perlvar{'lonHostID'})."/".$fname; |
| $result="$fname\n"; |
$result="$fname\n"; |
| } |
} |
| } else { |
} else { |
|
Line 7161 sub change_unix_password {
|
Line 7281 sub change_unix_password {
|
| |
|
| |
|
| sub make_passwd_file { |
sub make_passwd_file { |
| my ($uname, $umode,$npass,$passfilename)=@_; |
my ($uname,$udom,$umode,$npass,$passfilename)=@_; |
| my $result="ok"; |
my $result="ok"; |
| if ($umode eq 'krb4' or $umode eq 'krb5') { |
if ($umode eq 'krb4' or $umode eq 'krb5') { |
| { |
{ |
|
Line 7202 sub make_passwd_file {
|
Line 7322 sub make_passwd_file {
|
| # |
# |
| my $uid = getpwnam($uname); |
my $uid = getpwnam($uname); |
| if((defined $uid) && ($uid == 0)) { |
if((defined $uid) && ($uid == 0)) { |
| &logthis(">>>Attempted to create privilged account blocked"); |
&logthis(">>>Attempt to create privileged account blocked"); |
| return "no_priv_account_error\n"; |
return "no_priv_account_error\n"; |
| } |
} |
| |
|
|
Line 7214 sub make_passwd_file {
|
Line 7334 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 7351 sub releasereqd_check {
|
Line 7472 sub releasereqd_check {
|
| my ($reqdmajor,$reqdminor) = split(/\./,$courseinfo->{'releaserequired'}); |
my ($reqdmajor,$reqdminor) = split(/\./,$courseinfo->{'releaserequired'}); |
| return unless (&useable_role($reqdmajor,$reqdminor,$major,$minor)); |
return unless (&useable_role($reqdmajor,$reqdminor,$major,$minor)); |
| } |
} |
| |
} else { |
| |
return; |
| } |
} |
| } |
} |
| return 1; |
return 1; |
|
Line 7358 sub releasereqd_check {
|
Line 7481 sub releasereqd_check {
|
| |
|
| sub get_courseinfo_hash { |
sub get_courseinfo_hash { |
| my ($cnum,$cdom,$home) = @_; |
my ($cnum,$cdom,$home) = @_; |
| my $hashid = $cdom.':'.$cnum; |
my %info; |
| my %info = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,1,[$home],'.'); |
eval { |
| if (ref($info{$cdom.'_'.$cnum}) eq 'HASH') { |
local($SIG{ALRM}) = sub { die "timeout\n"; }; |
| return &Apache::lonnet::do_cache_new('courseinfo',$hashid,$info{$cdom.'_'.$cnum},600); |
local($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; |
return; |
| } |
} |
|
Line 7405 sub check_homecourses {
|
Line 7543 sub check_homecourses {
|
| return; |
return; |
| } |
} |
| foreach my $hashid (keys(%recent)) { |
foreach my $hashid (keys(%recent)) { |
| &Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600); |
my ($result,$cached)=&Apache::lonnet::is_cached_new('courseinfo',$hashid); |
| |
unless ($cached) { |
| |
&Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600); |
| |
} |
| } |
} |
| foreach my $hashid (keys(%{$homecourses})) { |
foreach my $hashid (keys(%{$homecourses})) { |
| next if ($recent{$hashid}); |
next if ($recent{$hashid}); |
|
Line 7449 sub useable_role {
|
Line 7590 sub useable_role {
|
| return 1; |
return 1; |
| } |
} |
| |
|
| |
sub distro_and_arch { |
| |
return $dist.':'.$arch; |
| |
} |
| |
|
| # ----------------------------------- POD (plain old documentation, CPAN style) |
# ----------------------------------- POD (plain old documentation, CPAN style) |
| |
|
| =head1 NAME |
=head1 NAME |
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