version 1.435, 2010/01/02 23:56:06
|
version 1.467.2.6, 2011/11/17 18:31:49
|
Line 42 use Crypt::IDEA;
|
Line 42 use Crypt::IDEA;
|
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; |
|
use Authen::Krb5; |
use Authen::Krb5; |
use localauth; |
use localauth; |
use localenroll; |
use localenroll; |
Line 53 use LONCAPA::lonlocal;
|
Line 52 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 67 my $currentdomainid;
|
Line 67 my $currentdomainid;
|
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. |
my $clientversion; # LonCAPA version running on client |
my $clientversion; # LonCAPA version running on client. |
|
my $clienthomedom; # LonCAPA domain of homeID for client. |
|
# primary library server. |
|
|
my $server; |
my $server; |
|
|
Line 418 sub ReadManagerTable {
|
Line 420 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 444 sub ReadManagerTable {
|
Line 449 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 506 sub AdjustHostContents {
|
Line 511 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 594 sub InstallFile {
|
Line 600 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 611 sub ConfigFileFromSelector {
|
Line 614 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 = $tabledir.$selector.'.tab'; |
$tablefile = $tabledir."domain.tab"; |
|
} else { |
|
$tablefile = $tabledir.$selector.'.tab'; |
|
} |
} |
return $tablefile; |
return $tablefile; |
|
|
Line 645 sub PushFile {
|
Line 645 sub PushFile {
|
# supported: |
# supported: |
# hosts.tab ($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 ($filename eq dns_domain). |
# Construct the destination filename or reject the request. |
# Construct the destination filename or reject the request. |
# |
# |
# lonManage is supposed to ensure this, however this session could be |
# lonManage is supposed to ensure this, however this session could be |
Line 675 sub PushFile {
|
Line 677 sub PushFile {
|
.$tablefile." $! </font>"); |
.$tablefile." $! </font>"); |
return "error:$!"; |
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"; |
|
$fh->close; |
|
} |
|
} |
} |
} |
|
|
|
|
# Indicate success: |
# Indicate success: |
|
|
return "ok"; |
return "ok"; |
Line 976 sub read_profile {
|
Line 998 sub read_profile {
|
&GDBM_READER()); |
&GDBM_READER()); |
if ($hashref) { |
if ($hashref) { |
my @queries=split(/\&/,$what); |
my @queries=split(/\&/,$what); |
|
if ($namespace eq 'roles') { |
|
@queries = map { &unescape($_); } @queries; |
|
} |
my $qresult=''; |
my $qresult=''; |
|
|
for (my $i=0;$i<=$#queries;$i++) { |
for (my $i=0;$i<=$#queries;$i++) { |
Line 1069 sub pong_handler {
|
Line 1094 sub pong_handler {
|
# 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 1108 sub establish_key_handler {
|
Line 1133 sub establish_key_handler {
|
# 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. |
# $clientname - Global variable that carries the name of the host we're connected to. |
# Returns: |
# Returns: |
# 1 - Ok to continue processing. |
# 1 - Ok to continue processing. |
# 0 - Program should exit. |
# 0 - Program should exit. |
Line 1117 sub establish_key_handler {
|
Line 1142 sub establish_key_handler {
|
sub load_handler { |
sub load_handler { |
my ($cmd, $tail, $replyfd) = @_; |
my ($cmd, $tail, $replyfd) = @_; |
|
|
|
|
|
|
# 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 |
|
|
Line 1145 sub load_handler {
|
Line 1172 sub load_handler {
|
# 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. |
# $clientname - Global variable that carries the name of the host we're connected to. |
# Returns: |
# Returns: |
# 1 - Ok to continue processing. |
# 1 - Ok to continue processing. |
# 0 - Program should exit |
# 0 - Program should exit |
Line 1654 sub server_loncaparev_handler {
|
Line 1681 sub server_loncaparev_handler {
|
} |
} |
®ister_handler("serverloncaparev", \&server_loncaparev_handler, 0, 1, 0); |
®ister_handler("serverloncaparev", \&server_loncaparev_handler, 0, 1, 0); |
|
|
|
sub server_homeID_handler { |
|
my ($cmd,$tail,$client) = @_; |
|
my $userinput = "$cmd:$tail"; |
|
&Reply($client,\$perlvar{'lonHostID'},$userinput); |
|
return 1; |
|
} |
|
®ister_handler("serverhomeID", \&server_homeID_handler, 0, 1, 0); |
|
|
|
sub server_distarch_handler { |
|
my ($cmd,$tail,$client) = @_; |
|
my $userinput = "$cmd:$tail"; |
|
my $reply = &distro_and_arch(); |
|
&Reply($client,\$reply,$userinput); |
|
return 1; |
|
} |
|
®ister_handler("serverdistarch", \&server_distarch_handler, 0, 1, 0); |
|
|
# Process a reinit request. Reinit requests that either |
# Process a reinit request. Reinit requests that either |
# lonc or lond be reinitialized so that an updated |
# lonc or lond be reinitialized so that an updated |
# host.tab or domain.tab can be processed. |
# host.tab or domain.tab can be processed. |
Line 1763 sub authenticate_handler {
|
Line 1807 sub authenticate_handler {
|
# upass - User's password. |
# upass - User's password. |
# checkdefauth - Pass to validate_user() to try authentication |
# checkdefauth - Pass to validate_user() to try authentication |
# with default auth type(s) if no user account. |
# with default auth type(s) if no user account. |
|
# clientcancheckhost - Passed by clients with functionality in lonauth.pm |
|
# to check if session can be hosted. |
|
|
my ($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); |
|
|
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 $canhost = 1; |
|
unless ($clientcancheckhost) { |
|
my $uprimary_id = &Apache::lonnet::domain($udom,'primary'); |
|
my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id); |
|
my @intdoms; |
|
my $internet_names = &Apache::lonnet::get_internet_names($clientname); |
|
if (ref($internet_names) eq 'ARRAY') { |
|
@intdoms = @{$internet_names}; |
|
} |
|
unless ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) { |
|
my ($remote,$hosted); |
|
my $remotesession = &get_usersession_config($udom,'remotesession'); |
|
if (ref($remotesession) eq 'HASH') { |
|
$remote = $remotesession->{'remote'} |
|
} |
|
my $hostedsession = &get_usersession_config($clienthomedom,'hostedsession'); |
|
if (ref($hostedsession) eq 'HASH') { |
|
$hosted = $hostedsession->{'hosted'}; |
|
} |
|
my $loncaparev = $clientversion; |
|
if ($loncaparev eq '') { |
|
$loncaparev = $Apache::lonnet::loncaparevs{$clientname}; |
|
} |
|
$canhost = &Apache::lonnet::can_host_session($udom,$clientname, |
|
$loncaparev, |
|
$remote,$hosted); |
|
} |
|
} |
|
if ($canhost) { |
|
&Reply( $client, "authorized\n", $userinput); |
|
} else { |
|
&Reply( $client, "not_allowed_to_host\n", $userinput); |
|
} |
# |
# |
# Bad credentials: Failed to authorize |
# Bad credentials: Failed to authorize |
# |
# |
Line 2109 sub update_resource_handler {
|
Line 2187 sub update_resource_handler {
|
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 2117 sub update_resource_handler {
|
Line 2198 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 2195 sub fetch_user_file_handler {
|
Line 2278 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: $destname"); |
alarm(120); |
alarm(120); |
Line 2371 sub user_has_session_handler {
|
Line 2456 sub user_has_session_handler {
|
|
|
my ($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 3102 sub dump_with_regexp {
|
Line 3186 sub dump_with_regexp {
|
|
|
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 3120 sub dump_with_regexp {
|
Line 3204 sub dump_with_regexp {
|
} |
} |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
&GDBM_READER()); |
&GDBM_READER()); |
|
my $skipcheck; |
if ($hashref) { |
if ($hashref) { |
my $qresult=''; |
my $qresult=''; |
my $count=0; |
my $count=0; |
|
if ($extra ne '') { |
|
$extra = &Apache::lonnet::thaw_unescape($extra); |
|
$skipcheck = $extra->{'skipcheck'}; |
|
} |
|
my @ids = &Apache::lonnet::current_machine_ids(); |
|
my (%homecourses,$major,$minor,$now); |
|
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 ($namespace eq 'roles') { |
if ($key =~ /^($LONCAPA::match_domain)_($LONCAPA::match_community)_(cc|co|in|ta|ep|ad|st|cr)/) { |
if ($key =~ m{^/($LONCAPA::match_domain)/($LONCAPA::match_courseid)(/?[^_]*)_(cc|co|in|ta|ep|ad|st|cr)$}) { |
if ($clientversion =~ /^(\d+)\.(\d+)$/) { |
my $cdom = $1; |
my $major = $1; |
my $cnum = $2; |
my $minor = $2; |
unless ($skipcheck) { |
next if (($major < 2) || (($major == 2) && ($minor < 9))); |
my ($role,$end,$start) = split(/\_/,$value); |
|
if (!$end || $end > $now) { |
|
next unless (&releasereqd_check($cnum,$cdom,$key,$value,$major, |
|
$minor,\%homecourses,\@ids)); |
|
} |
} |
} |
} |
} |
} |
} |
Line 3149 sub dump_with_regexp {
|
Line 3255 sub dump_with_regexp {
|
} |
} |
} |
} |
if (&untie_user_hash($hashref)) { |
if (&untie_user_hash($hashref)) { |
|
if (($namespace eq 'roles') && (!$skipcheck)) { |
|
if (keys(%homecourses) > 0) { |
|
$qresult .= &check_homecourses(\%homecourses,$udom,$regexp,$count, |
|
$range,$start,$end,$major,$minor); |
|
} |
|
} |
chop($qresult); |
chop($qresult); |
&Reply($client, \$qresult, $userinput); |
&Reply($client, \$qresult, $userinput); |
} else { |
} else { |
Line 3726 sub put_course_id_hash_handler {
|
Line 3838 sub put_course_id_hash_handler {
|
# createdafter - include courses for which creation date followed this date. |
# createdafter - include courses for which creation date followed this date. |
# creationcontext - include courses created in specified context |
# 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. |
# $client - The socket open on the client. |
# Returns: |
# Returns: |
# 1 - Continue processing. |
# 1 - Continue processing. |
Line 3738 sub dump_course_id_handler {
|
Line 3853 sub dump_course_id_handler {
|
my ($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, |
$caller,$cloner,$cc_clone_list,$cloneonly,$createdbefore,$createdafter, |
$caller,$cloner,$cc_clone_list,$cloneonly,$createdbefore,$createdafter, |
$creationcontext) =split(/:/,$tail); |
$creationcontext,$domcloner) =split(/:/,$tail); |
my $now = time; |
my $now = time; |
my ($cloneruname,$clonerudom,%cc_clone); |
my ($cloneruname,$clonerudom,%cc_clone); |
if (defined($description)) { |
if (defined($description)) { |
Line 3811 sub dump_course_id_handler {
|
Line 3926 sub dump_course_id_handler {
|
} else { |
} else { |
$creationcontext = '.'; |
$creationcontext = '.'; |
} |
} |
|
|
my $unpack = 1; |
my $unpack = 1; |
if ($description eq '.' && $instcodefilter eq '.' && $coursefilter eq '.' && |
if ($description eq '.' && $instcodefilter eq '.' && $ownerfilter eq '.' && |
$typefilter eq '.') { |
$typefilter eq '.') { |
$unpack = 0; |
$unpack = 0; |
} |
} |
Line 3842 sub dump_course_id_handler {
|
Line 3956 sub dump_course_id_handler {
|
next if ($since > 1); |
next if ($since > 1); |
} |
} |
$is_hash = 1; |
$is_hash = 1; |
if (defined($clonerudom)) { |
if ($domcloner) { |
|
$canclone = 1; |
|
} elsif (defined($clonerudom)) { |
if ($items->{'cloners'}) { |
if ($items->{'cloners'}) { |
my @cloneable = split(',',$items->{'cloners'}); |
my @cloneable = split(',',$items->{'cloners'}); |
if (@cloneable) { |
if (@cloneable) { |
Line 3870 sub dump_course_id_handler {
|
Line 3986 sub dump_course_id_handler {
|
$items->{'cloners'} = $cloneruname.':'.$clonerudom; |
$items->{'cloners'} = $cloneruname.':'.$clonerudom; |
$valchange = 1; |
$valchange = 1; |
} |
} |
|
unless ($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 || !$rtn_as_hash) { |
Line 4070 sub dump_course_id_handler {
|
Line 4199 sub dump_course_id_handler {
|
} |
} |
®ister_handler("courseiddump", \&dump_course_id_handler, 0, 1, 0); |
®ister_handler("courseiddump", \&dump_course_id_handler, 0, 1, 0); |
|
|
|
sub course_lastaccess_handler { |
|
my ($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", $userinput); |
|
} |
|
return 1; |
|
} |
|
®ister_handler("courselastaccess",\&course_lastaccess_handler, 0, 1, 0); |
|
|
# |
# |
# Puts an unencrypted entry in a namespace db file at the domain level |
# Puts an unencrypted entry in a namespace db file at the domain level |
# |
# |
Line 4135 sub put_domain_handler {
|
Line 4311 sub put_domain_handler {
|
sub get_domain_handler { |
sub get_domain_handler { |
my ($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(/:/,$tail,3); |
Line 4279 sub get_id_handler {
|
Line 4456 sub get_id_handler {
|
sub put_dcmail_handler { |
sub put_dcmail_handler { |
my ($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 4543 sub tmp_put_handler {
|
Line 4721 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 4861 sub get_sections_handler {
|
Line 5039 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 5852 if (-e $pidfile) {
|
Line 6031 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 5915 sub HUPSMAN { # sig
|
Line 6094 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'}; |
if (&LONCAPA::try_to_lock('/tmp/lock_apachereload')) { |
my $script = $execdir."/apachereload"; |
my $execdir = $perlvar{'lonDaemons'}; |
system($script); |
my $script = $execdir."/apachereload"; |
|
system($script); |
|
unlink('/tmp/lock_apachereload'); # Remove the lock file. |
|
} |
} |
} |
|
|
# |
# |
Line 6090 sub logstatus {
|
Line 6272 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 6179 $SIG{USR2} = \&UpdateHosts;
|
Line 6361 $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`; |
my $dist=`$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 |
# and if good, a child process is created to process transactions |
# and if good, a child process is created to process transactions |
Line 6239 sub make_new_child {
|
Line 6429 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 6247 sub make_new_child {
|
Line 6438 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 6331 sub make_new_child {
|
Line 6530 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 6395 sub make_new_child {
|
Line 6594 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 $user_input\n"); |
Line 6553 sub rewrite_password_file {
|
Line 6755 sub rewrite_password_file {
|
|
|
# Returns the authorization type or nouser if there is no such user. |
# Returns the authorization type or nouser if there is no such user. |
# |
# |
sub get_auth_type |
sub get_auth_type { |
{ |
|
|
|
my ($domain, $user) = @_; |
my ($domain, $user) = @_; |
|
|
Debug("get_auth_type( $domain, $user ) \n"); |
Debug("get_auth_type( $domain, $user ) \n"); |
Line 6650 sub validate_user {
|
Line 6850 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 6728 sub validate_user {
|
Line 6898 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,$newline)=@_; |
Line 6940 sub subscribe {
|
Line 7169 sub subscribe {
|
# the metadata |
# the metadata |
unless ($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 7098 sub sethost {
|
Line 7329 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"); |
$perlvar{'lonHostID'}." refusing connection"); |
Line 7113 sub version {
|
Line 7344 sub version {
|
return "version:$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 $domconfig{'usersessions'}; |
|
} |
|
} |
|
return; |
|
} |
|
|
|
sub releasereqd_check { |
|
my ($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($homecourses->{$hashid}) eq 'ARRAY') { |
|
push(@{$homecourses->{$hashid}},{$key=>$value}); |
|
} else { |
|
$homecourses->{$hashid} = [{$key=>$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,$minor)); |
|
} |
|
} else { |
|
return; |
|
} |
|
} |
|
return 1; |
|
} |
|
|
|
sub get_courseinfo_hash { |
|
my ($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; |
|
} |
|
|
|
sub check_homecourses { |
|
my ($homecourses,$udom,$regexp,$count,$range,$start,$end,$major,$minor) = @_; |
|
my ($result,%addtocache); |
|
my $yesterday = time - 24*3600; |
|
if (ref($homecourses) eq 'HASH') { |
|
my (%okcourses,%courseinfo,%recent); |
|
my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT()); |
|
if ($hashref) { |
|
while (my ($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 $hashid = $unesc_key; |
|
$hashid =~ s/_/:/; |
|
$courseinfo{$hashid} = $items; |
|
if (ref($homecourses->{$hashid}) eq 'ARRAY') { |
|
my ($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'); |
|
} |
|
} else { |
|
&logthis('Failed to tie hash for nohist_courseids.db'); |
|
return; |
|
} |
|
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 $hashid (keys(%{$homecourses})) { |
|
next if ($recent{$hashid}); |
|
&Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600); |
|
} |
|
foreach my $hashid (keys(%okcourses)) { |
|
if (ref($homecourses->{$hashid}) eq 'ARRAY') { |
|
foreach my $role (@{$homecourses->{$hashid}}) { |
|
if (ref($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 $result; |
|
} |
|
|
|
sub useable_role { |
|
my ($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 7848 string.
|
Line 8259 string.
|
|
|
=back |
=back |
|
|
|
=back |
|
|
|
|
=cut |
=cut |