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version 1.333, 2006/06/07 01:49:43
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version 1.382, 2007/09/29 04:03:39
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Line 33 use strict;
|
Line 33 use strict;
|
| use lib '/home/httpd/lib/perl/'; |
use lib '/home/httpd/lib/perl/'; |
| use LONCAPA; |
use LONCAPA; |
| use LONCAPA::Configuration; |
use LONCAPA::Configuration; |
| |
use Apache::lonnet; |
| |
|
| use IO::Socket; |
use IO::Socket; |
| use IO::File; |
use IO::File; |
|
Line 40 use IO::File;
|
Line 41 use IO::File;
|
| use POSIX; |
use POSIX; |
| use Crypt::IDEA; |
use Crypt::IDEA; |
| use LWP::UserAgent(); |
use LWP::UserAgent(); |
| |
use Digest::MD5 qw(md5_hex); |
| use GDBM_File; |
use GDBM_File; |
| use Authen::Krb4; |
use Authen::Krb4; |
| use Authen::Krb5; |
use Authen::Krb5; |
| use lib '/home/httpd/lib/perl/'; |
|
| use localauth; |
use localauth; |
| use localenroll; |
use localenroll; |
| use localstudentphoto; |
use localstudentphoto; |
| use File::Copy; |
use File::Copy; |
| use File::Find; |
use File::Find; |
| use LONCAPA::ConfigFileEdit; |
|
| use LONCAPA::lonlocal; |
use LONCAPA::lonlocal; |
| use LONCAPA::lonssl; |
use LONCAPA::lonssl; |
| use Fcntl qw(:flock); |
use Fcntl qw(:flock); |
|
Line 69 my $clientip; # IP address of client.
|
Line 69 my $clientip; # IP address of client.
|
| my $clientname; # LonCAPA name of client. |
my $clientname; # LonCAPA name of client. |
| |
|
| my $server; |
my $server; |
| my $thisserver; # DNS of us. |
|
| |
|
| my $keymode; |
my $keymode; |
| |
|
|
Line 85 my $tmpsnum = 0; # Id of tmpputs.
|
Line 84 my $tmpsnum = 0; # Id of tmpputs.
|
| |
|
| my $ConnectionType; |
my $ConnectionType; |
| |
|
| my %hostid; # ID's for hosts in cluster by ip. |
|
| my %hostdom; # LonCAPA domain for hosts in cluster. |
|
| my %hostname; # DNSname -> ID's mapping. |
|
| my %hostip; # IPs for hosts in cluster. |
|
| my %hostdns; # ID's of hosts looked up by DNS name. |
|
| |
|
| my %managers; # Ip -> manager names |
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. |
|
Line 142 my @adderrors = ("ok",
|
Line 135 my @adderrors = ("ok",
|
| "lcuseradd Unable to make www member of users's group", |
"lcuseradd Unable to make www member of users's group", |
| "lcuseradd Unable to su to root", |
"lcuseradd Unable to su to root", |
| "lcuseradd Unable to set password", |
"lcuseradd Unable to set password", |
| "lcuseradd Usrname has invalid characters", |
"lcuseradd Username has invalid characters", |
| "lcuseradd Password has an invalid character", |
"lcuseradd Password has an invalid character", |
| "lcuseradd User already exists", |
"lcuseradd User already exists", |
| "lcuseradd Could not add user.", |
"lcuseradd Could not add user.", |
|
Line 178 sub ResetStatistics {
|
Line 171 sub ResetStatistics {
|
| # $Socket - Socket open on client. |
# $Socket - Socket open on client. |
| # $initcmd - The full text of the init command. |
# $initcmd - The full text of the init command. |
| # |
# |
| # Implicit inputs: |
|
| # $thisserver - Our DNS name. |
|
| # |
|
| # Returns: |
# Returns: |
| # IDEA session key on success. |
# IDEA session key on success. |
| # undef on failure. |
# undef on failure. |
| # |
# |
| sub LocalConnection { |
sub LocalConnection { |
| my ($Socket, $initcmd) = @_; |
my ($Socket, $initcmd) = @_; |
| Debug("Attempting local connection: $initcmd client: $clientip me: $thisserver"); |
Debug("Attempting local connection: $initcmd client: $clientip"); |
| if($clientip ne "127.0.0.1") { |
if($clientip ne "127.0.0.1") { |
| &logthis('<font color="red"> LocalConnection rejecting non local: ' |
&logthis('<font color="red"> LocalConnection rejecting non local: ' |
| ."$clientip ne $thisserver </font>"); |
."$clientip ne 127.0.0.1 </font>"); |
| close $Socket; |
close $Socket; |
| return undef; |
return undef; |
| } else { |
} else { |
|
Line 424 sub ReadManagerTable {
|
Line 414 sub ReadManagerTable {
|
| if ($host =~ "^#") { # Comment line. |
if ($host =~ "^#") { # Comment line. |
| next; |
next; |
| } |
} |
| if (!defined $hostip{$host}) { # This is a non cluster member |
if (!defined &Apache::lonnet::get_host_ip($host)) { # This is a non cluster member |
| # The entry is of the form: |
# The entry is of the form: |
| # cluname:hostname |
# cluname:hostname |
| # cluname - A 'cluster hostname' is needed in order to negotiate |
# cluname - A 'cluster hostname' is needed in order to negotiate |
|
Line 442 sub ReadManagerTable {
|
Line 432 sub ReadManagerTable {
|
| } |
} |
| } else { |
} else { |
| logthis('<font color="green"> existing host'." $host</font>\n"); |
logthis('<font color="green"> existing host'." $host</font>\n"); |
| $managers{$hostip{$host}} = $host; # Use info from cluster tab if clumemeber |
$managers{&Apache::lonnet::get_host_ip($host)} = $host; # Use info from cluster tab if clumemeber |
| } |
} |
| } |
} |
| } |
} |
|
Line 503 sub AdjustHostContents {
|
Line 493 sub AdjustHostContents {
|
| my $adjusted; |
my $adjusted; |
| 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 =~ /^ *\#/) || ($line =~ /^ *$/))) { |
| 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) { |
| my $ip = gethostbyname($name); |
my $ip = gethostbyname($name); |
| my $ipnew = inet_ntoa($ip); |
my $ipnew = inet_ntoa($ip); |
| $ip = $ipnew; |
$ip = $ipnew; |
| # Reconstruct the host line and append to adjusted: |
# Reconstruct the host line and append to adjusted: |
| |
|
| my $newline = "$id:$domain:$role:$name:$ip"; |
my $newline = "$id:$domain:$role:$name:$ip"; |
| if($maxcon ne "") { # Not all hosts have loncnew tuning params |
if($maxcon ne "") { # Not all hosts have loncnew tuning params |
| $newline .= ":$maxcon:$idleto:$mincon"; |
$newline .= ":$maxcon:$idleto:$mincon"; |
| } |
} |
| $adjusted .= $newline."\n"; |
$adjusted .= $newline."\n"; |
| |
|
| } else { # Not me, pass unmodified. |
} else { # Not me, pass unmodified. |
| $adjusted .= $line."\n"; |
$adjusted .= $line."\n"; |
| } |
} |
| } else { # Blank or comment never re-written. |
} else { # Blank or comment never re-written. |
| $adjusted .= $line."\n"; # Pass blanks and comments as is. |
$adjusted .= $line."\n"; # Pass blanks and comments as is. |
| } |
} |
| } |
} |
| return $adjusted; |
return $adjusted; |
| } |
} |
| # |
# |
| # InstallFile: Called to install an administrative file: |
# InstallFile: Called to install an administrative file: |
|
Line 835 sub AdjustOurHost {
|
Line 825 sub AdjustOurHost {
|
| # Use the config line to get my hostname. |
# Use the config line to get my hostname. |
| # Use gethostbyname to translate that into an IP address. |
# Use gethostbyname to translate that into an IP address. |
| # |
# |
| my ($id,$domain,$role,$name,$ip,$maxcon,$idleto,$mincon) = split(/:/,$ConfigLine); |
my ($id,$domain,$role,$name,$maxcon,$idleto,$mincon) = split(/:/,$ConfigLine); |
| my $BinaryIp = gethostbyname($name); |
|
| my $ip = inet_ntoa($ip); |
|
| # |
# |
| # Reassemble the config line from the elements in the list. |
# Reassemble the config line from the elements in the list. |
| # Note that if the loncnew items were not present before, they will |
# Note that if the loncnew items were not present before, they will |
| # be now even if they would be empty |
# be now even if they would be empty |
| # |
# |
| my $newConfigLine = $id; |
my $newConfigLine = $id; |
| foreach my $item ($domain, $role, $name, $ip, $maxcon, $idleto, $mincon) { |
foreach my $item ($domain, $role, $name, $maxcon, $idleto, $mincon) { |
| $newConfigLine .= ":".$item; |
$newConfigLine .= ":".$item; |
| } |
} |
| # Replace the line: |
# Replace the line: |
|
Line 890 sub EditFile {
|
Line 878 sub EditFile {
|
| |
|
| # Split the command into it's pieces: edit:filetype:script |
# Split the command into it's pieces: edit:filetype:script |
| |
|
| my ($request, $filetype, $script) = split(/:/, $request,3); # : in script |
my ($cmd, $filetype, $script) = split(/:/, $request,3); # : in script |
| |
|
| # Check the pre-coditions for success: |
# Check the pre-coditions for success: |
| |
|
| if($request != "edit") { # Something is amiss afoot alack. |
if($cmd != "edit") { # Something is amiss afoot alack. |
| return "error:edit request detected, but request != 'edit'\n"; |
return "error:edit request detected, but request != 'edit'\n"; |
| } |
} |
| if( ($filetype ne "hosts") && |
if( ($filetype ne "hosts") && |
|
Line 1034 sub ping_handler {
|
Line 1022 sub ping_handler {
|
| sub pong_handler { |
sub pong_handler { |
| my ($cmd, $tail, $replyfd) = @_; |
my ($cmd, $tail, $replyfd) = @_; |
| |
|
| my $reply=&reply("ping",$clientname); |
my $reply=&Apache::lonnet::reply("ping",$clientname); |
| &Reply( $replyfd, "$currenthostid:$reply\n", "$cmd:$tail"); |
&Reply( $replyfd, "$currenthostid:$reply\n", "$cmd:$tail"); |
| return 1; |
return 1; |
| } |
} |
|
Line 1144 sub load_handler {
|
Line 1132 sub load_handler {
|
| sub user_load_handler { |
sub user_load_handler { |
| my ($cmd, $tail, $replyfd) = @_; |
my ($cmd, $tail, $replyfd) = @_; |
| |
|
| my $userloadpercent=&userload(); |
my $userloadpercent=&Apache::lonnet::userload(); |
| &Reply($replyfd, "$userloadpercent\n", "$cmd:$tail"); |
&Reply($replyfd, "$userloadpercent\n", "$cmd:$tail"); |
| |
|
| return 1; |
return 1; |
|
Line 1252 sub push_file_handler {
|
Line 1240 sub push_file_handler {
|
| # |
# |
| sub du_handler { |
sub du_handler { |
| my ($cmd, $ududir, $client) = @_; |
my ($cmd, $ududir, $client) = @_; |
| my ($ududir) = split(/:/,$ududir); # Make 'telnet' testing easier. |
($ududir) = split(/:/,$ududir); # Make 'telnet' testing easier. |
| my $userinput = "$cmd:$ududir"; |
my $userinput = "$cmd:$ududir"; |
| |
|
| if ($ududir=~/\.\./ || $ududir!~m|^/home/httpd/|) { |
if ($ududir=~/\.\./ || $ududir!~m|^/home/httpd/|) { |
|
Line 1270 sub du_handler {
|
Line 1258 sub du_handler {
|
| my $code=sub { |
my $code=sub { |
| if ($_=~/\.\d+\./) { return;} |
if ($_=~/\.\d+\./) { return;} |
| if ($_=~/\.meta$/) { return;} |
if ($_=~/\.meta$/) { return;} |
| |
if (-d $_) { return;} |
| $total_size+=(stat($_))[7]; |
$total_size+=(stat($_))[7]; |
| }; |
}; |
| chdir($ududir); |
chdir($ududir); |
|
Line 1576 sub change_password_handler {
|
Line 1565 sub change_password_handler {
|
| # uname - Username. |
# uname - Username. |
| # upass - Current password. |
# upass - Current password. |
| # npass - New password. |
# npass - New password. |
| |
# context - Context in which this was called |
| |
# (preferences or reset_by_email). |
| |
|
| my ($udom,$uname,$upass,$npass)=split(/:/,$tail); |
my ($udom,$uname,$upass,$npass,$context)=split(/:/,$tail); |
| |
|
| $upass=&unescape($upass); |
$upass=&unescape($upass); |
| $npass=&unescape($npass); |
$npass=&unescape($npass); |
| &Debug("Trying to change password for $uname"); |
&Debug("Trying to change password for $uname"); |
| |
|
| # First require that the user can be authenticated with their |
# First require that the user can be authenticated with their |
| # old password: |
# old password unless context was 'reset_by_email': |
| |
|
| my $validated = &validate_user($udom, $uname, $upass); |
my $validated; |
| |
if ($context eq 'reset_by_email') { |
| |
$validated = 1; |
| |
} else { |
| |
$validated = &validate_user($udom, $uname, $upass); |
| |
} |
| if($validated) { |
if($validated) { |
| my $realpasswd = &get_auth_type($udom, $uname); # Defined since authd. |
my $realpasswd = &get_auth_type($udom, $uname); # Defined since authd. |
| |
|
|
Line 1605 sub change_password_handler {
|
Line 1601 sub change_password_handler {
|
| ."to change password"); |
."to change password"); |
| &Failure( $client, "non_authorized\n",$userinput); |
&Failure( $client, "non_authorized\n",$userinput); |
| } |
} |
| } elsif ($howpwd eq 'unix') { |
} elsif ($howpwd eq 'unix' && $context ne 'reset_by_email') { |
| my $result = &change_unix_password($uname, $npass); |
my $result = &change_unix_password($uname, $npass); |
| &logthis("Result of password change for $uname: ". |
&logthis("Result of password change for $uname: ". |
| $result); |
$result); |
|
Line 1844 sub update_resource_handler {
|
Line 1840 sub update_resource_handler {
|
| my $now=time; |
my $now=time; |
| my $since=$now-$atime; |
my $since=$now-$atime; |
| if ($since>$perlvar{'lonExpire'}) { |
if ($since>$perlvar{'lonExpire'}) { |
| my $reply=&reply("unsub:$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"); |
| } else { |
} else { |
| my $transname="$fname.in.transfer"; |
my $transname="$fname.in.transfer"; |
| my $remoteurl=&reply("sub:$fname","$clientname"); |
my $remoteurl=&Apache::lonnet::reply("sub:$fname","$clientname"); |
| my $response; |
my $response; |
| alarm(120); |
alarm(120); |
| { |
{ |
|
Line 1894 sub devalidate_meta_cache {
|
Line 1891 sub devalidate_meta_cache {
|
| my ($url) = @_; |
my ($url) = @_; |
| use Cache::Memcached; |
use Cache::Memcached; |
| my $memcache = new Cache::Memcached({'servers'=>['127.0.0.1:11211']}); |
my $memcache = new Cache::Memcached({'servers'=>['127.0.0.1:11211']}); |
| $url = &declutter($url); |
$url = &Apache::lonnet::declutter($url); |
| $url =~ s-\.meta$--; |
$url =~ s-\.meta$--; |
| my $id = &escape('meta:'.$url); |
my $id = &escape('meta:'.$url); |
| $memcache->delete($id); |
$memcache->delete($id); |
| } |
} |
| |
|
| sub declutter { |
|
| my $thisfn=shift; |
|
| $thisfn=~s/^\Q$perlvar{'lonDocRoot'}\E//; |
|
| $thisfn=~s/^\///; |
|
| $thisfn=~s|^adm/wrapper/||; |
|
| $thisfn=~s|^adm/coursedocs/showdoc/||; |
|
| $thisfn=~s/^res\///; |
|
| $thisfn=~s/\?.+$//; |
|
| return $thisfn; |
|
| } |
|
| # |
# |
| # Fetch a user file from a remote server to the user's home directory |
# Fetch a user file from a remote server to the user's home directory |
| # userfiles subdir. |
# userfiles subdir. |
|
Line 2108 sub rename_user_file_handler {
|
Line 2095 sub rename_user_file_handler {
|
| ®ister_handler("renameuserfile", \&rename_user_file_handler, 0,1,0); |
®ister_handler("renameuserfile", \&rename_user_file_handler, 0,1,0); |
| |
|
| # |
# |
| |
# Checks if the specified user has an active session on the server |
| |
# return ok if so, not_found if not |
| |
# |
| |
# Parameters: |
| |
# cmd - The request keyword that dispatched to tus. |
| |
# tail - The tail of the request (colon separated parameters). |
| |
# client - Filehandle open on the client. |
| |
# Return: |
| |
# 1. |
| |
sub user_has_session_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my ($udom, $uname) = map { &unescape($_) } (split(/:/, $tail)); |
| |
|
| |
&logthis("Looking for $udom $uname"); |
| |
opendir(DIR,$perlvar{'lonIDsDir'}); |
| |
my $filename; |
| |
while ($filename=readdir(DIR)) { |
| |
last if ($filename=~/^\Q$uname\E_\d+_\Q$udom\E_/); |
| |
} |
| |
if ($filename) { |
| |
&Reply($client, "ok\n", "$cmd:$tail"); |
| |
} else { |
| |
&Failure($client, "not_found\n", "$cmd:$tail"); |
| |
} |
| |
return 1; |
| |
|
| |
} |
| |
®ister_handler("userhassession", \&user_has_session_handler, 0,1,0); |
| |
|
| |
# |
| # Authenticate access to a user file by checking that the token the user's |
# Authenticate access to a user file by checking that the token the user's |
| # passed also exists in their session file |
# passed also exists in their session file |
| # |
# |
|
Line 2124 sub token_auth_user_file_handler {
|
Line 2142 sub token_auth_user_file_handler {
|
| |
|
| chomp($session); |
chomp($session); |
| my $reply="non_auth\n"; |
my $reply="non_auth\n"; |
| if (open(ENVIN,$perlvar{'lonIDsDir'}.'/'. |
my $file = $perlvar{'lonIDsDir'}.'/'.$session.'.id'; |
| $session.'.id')) { |
if (open(ENVIN,"$file")) { |
| flock(ENVIN,LOCK_SH); |
flock(ENVIN,LOCK_SH); |
| while (my $line=<ENVIN>) { |
tie(my %disk_env,'GDBM_File',"$file",&GDBM_READER(),0640); |
| my ($envname)=split(/=/,$line,2); |
if (exists($disk_env{"userfile.$fname"})) { |
| $envname=&unescape($envname); |
$reply="ok\n"; |
| if ($envname=~ m|^userfile\.\Q$fname\E|) { $reply="ok\n"; } |
} else { |
| |
foreach my $envname (keys(%disk_env)) { |
| |
if ($envname=~ m|^userfile\.\Q$fname\E|) { |
| |
$reply="ok\n"; |
| |
last; |
| |
} |
| |
} |
| } |
} |
| |
untie(%disk_env); |
| close(ENVIN); |
close(ENVIN); |
| &Reply($client, $reply, "$cmd:$tail"); |
&Reply($client, $reply, "$cmd:$tail"); |
| } else { |
} else { |
|
Line 2193 sub subscribe_handler {
|
Line 2218 sub subscribe_handler {
|
| ®ister_handler("sub", \&subscribe_handler, 0, 1, 0); |
®ister_handler("sub", \&subscribe_handler, 0, 1, 0); |
| |
|
| # |
# |
| # Determine the version of a resource (?) Or is it return |
# Determine the latest version of a resource (it looks for the highest |
| # the top version of the resource? Not yet clear from the |
# past version and then returns that +1) |
| # code in currentversion. |
|
| # |
# |
| # 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). |
| |
# (Should consist of an absolute path to a file) |
| # $client - File descriptor connected to client. |
# $client - File descriptor connected to client. |
| # Returns |
# Returns |
| # 0 - Requested to exit, caller should shut down. |
# 0 - Requested to exit, caller should shut down. |
|
Line 2594 sub get_profile_entry_encrypted {
|
Line 2619 sub get_profile_entry_encrypted {
|
| |
|
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| |
|
| my ($cmd,$udom,$uname,$namespace,$what) = split(/:/,$userinput); |
my ($udom,$uname,$namespace,$what) = split(/:/,$tail); |
| chomp($what); |
chomp($what); |
| my $qresult = read_profile($udom, $uname, $namespace, $what); |
my $qresult = read_profile($udom, $uname, $namespace, $what); |
| my ($first) = split(/:/, $qresult); |
my ($first) = split(/:/, $qresult); |
|
Line 3039 sub restore_handler {
|
Line 3064 sub restore_handler {
|
| my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
| |
|
| my $userinput = "$cmd:$tail"; # Only used for logging purposes. |
my $userinput = "$cmd:$tail"; # Only used for logging purposes. |
| |
my ($udom,$uname,$namespace,$rid) = split(/:/,$tail); |
| my ($cmd,$udom,$uname,$namespace,$rid) = split(/:/,$userinput); |
|
| $namespace=~s/\//\_/g; |
$namespace=~s/\//\_/g; |
| $namespace=~s/\W//g; |
$namespace = &LONCAPA::clean_username($namespace); |
| |
|
| chomp($rid); |
chomp($rid); |
| my $qresult=''; |
my $qresult=''; |
| my $hashref = &tie_user_hash($udom, $uname, $namespace, &GDBM_READER()); |
my $hashref = &tie_user_hash($udom, $uname, $namespace, &GDBM_READER()); |
|
Line 3215 sub reply_query_handler {
|
Line 3240 sub reply_query_handler {
|
| |
|
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| |
|
| my ($cmd,$id,$reply)=split(/:/,$userinput); |
my ($id,$reply)=split(/:/,$tail); |
| my $store; |
my $store; |
| my $execdir=$perlvar{'lonDaemons'}; |
my $execdir=$perlvar{'lonDaemons'}; |
| if ($store=IO::File->new(">$execdir/tmp/$id")) { |
if ($store=IO::File->new(">$execdir/tmp/$id")) { |
|
Line 3279 sub put_course_id_handler {
|
Line 3304 sub put_course_id_handler {
|
| foreach my $pair (@pairs) { |
foreach my $pair (@pairs) { |
| my ($key,$courseinfo) = split(/=/,$pair,2); |
my ($key,$courseinfo) = split(/=/,$pair,2); |
| $courseinfo =~ s/=/:/g; |
$courseinfo =~ s/=/:/g; |
| |
my @current_items = split(/:/,$hashref->{$key},-1); |
| my @current_items = split(/:/,$hashref->{$key}); |
|
| shift(@current_items); # remove description |
shift(@current_items); # remove description |
| pop(@current_items); # remove last access |
pop(@current_items); # remove last access |
| my $numcurrent = scalar(@current_items); |
my $numcurrent = scalar(@current_items); |
| |
if ($numcurrent > 3) { |
| my @new_items = split(/:/,$courseinfo); |
$numcurrent = 3; |
| |
} |
| |
my @new_items = split(/:/,$courseinfo,-1); |
| my $numnew = scalar(@new_items); |
my $numnew = scalar(@new_items); |
| if ($numcurrent > 0) { |
if ($numcurrent > 0) { |
| if ($numnew <= $numcurrent) { # flushcourselogs() from pre 2.2 |
if ($numnew <= $numcurrent) { # flushcourselogs() from pre 2.2 |
|
Line 3335 sub put_course_id_handler {
|
Line 3361 sub put_course_id_handler {
|
| # institutional code - optional supplied code to filter |
# institutional code - optional supplied code to filter |
| # the dump. Only courses with an institutional code |
# the dump. Only courses with an institutional code |
| # that match the supplied code will be returned. |
# that match the supplied code will be returned. |
| # owner - optional supplied username of owner to filter |
# owner - optional supplied username and domain of owner to |
| # the dump. Only courses for which the course |
# filter the dump. Only courses for which the course |
| # owner matches the supplied username will be |
# owner matches the supplied username and/or domain |
| # returned. Implicit assumption that owner |
# will be returned. Pre-2.2.0 legacy entries from |
| # is a user in the domain in which the |
# nohist_courseiddump will only contain usernames. |
| # course database is defined. |
|
| # $client - The socket open on the client. |
# $client - The socket open on the client. |
| # Returns: |
# Returns: |
| # 1 - Continue processing. |
# 1 - Continue processing. |
|
Line 3352 sub dump_course_id_handler {
|
Line 3377 sub dump_course_id_handler {
|
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| |
|
| my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter, |
my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter, |
| $typefilter) =split(/:/,$tail); |
$typefilter,$regexp_ok) =split(/:/,$tail); |
| if (defined($description)) { |
if (defined($description)) { |
| $description=&unescape($description); |
$description=&unescape($description); |
| } else { |
} else { |
|
Line 3363 sub dump_course_id_handler {
|
Line 3388 sub dump_course_id_handler {
|
| } else { |
} else { |
| $instcodefilter='.'; |
$instcodefilter='.'; |
| } |
} |
| |
my ($ownerunamefilter,$ownerdomfilter); |
| if (defined($ownerfilter)) { |
if (defined($ownerfilter)) { |
| $ownerfilter=&unescape($ownerfilter); |
$ownerfilter=&unescape($ownerfilter); |
| |
if ($ownerfilter ne '.' && defined($ownerfilter)) { |
| |
if ($ownerfilter =~ /^([^:]*):([^:]*)$/) { |
| |
$ownerunamefilter = $1; |
| |
$ownerdomfilter = $2; |
| |
} else { |
| |
$ownerunamefilter = $ownerfilter; |
| |
$ownerdomfilter = ''; |
| |
} |
| |
} |
| } else { |
} else { |
| $ownerfilter='.'; |
$ownerfilter='.'; |
| } |
} |
| |
|
| if (defined($coursefilter)) { |
if (defined($coursefilter)) { |
| $coursefilter=&unescape($coursefilter); |
$coursefilter=&unescape($coursefilter); |
| } else { |
} else { |
|
Line 3378 sub dump_course_id_handler {
|
Line 3414 sub dump_course_id_handler {
|
| } else { |
} else { |
| $typefilter='.'; |
$typefilter='.'; |
| } |
} |
| |
if (defined($regexp_ok)) { |
| |
$regexp_ok=&unescape($regexp_ok); |
| |
} |
| |
|
| unless (defined($since)) { $since=0; } |
unless (defined($since)) { $since=0; } |
| my $qresult=''; |
my $qresult=''; |
|
Line 3398 sub dump_course_id_handler {
|
Line 3437 sub dump_course_id_handler {
|
| } |
} |
| unless ($instcodefilter eq '.' || !defined($instcodefilter)) { |
unless ($instcodefilter eq '.' || !defined($instcodefilter)) { |
| my $unescapeInstcode = &unescape($inst_code); |
my $unescapeInstcode = &unescape($inst_code); |
| unless (eval('$unescapeInstcode=~/\Q$instcodefilter\E/i')) { |
if ($regexp_ok) { |
| $match = 0; |
unless (eval('$unescapeInstcode=~/$instcodefilter/')) { |
| |
$match = 0; |
| |
} |
| |
} else { |
| |
unless (eval('$unescapeInstcode=~/\Q$instcodefilter\E/i')) { |
| |
$match = 0; |
| |
} |
| } |
} |
| } |
} |
| unless ($ownerfilter eq '.' || !defined($ownerfilter)) { |
unless ($ownerfilter eq '.' || !defined($ownerfilter)) { |
| my $unescapeOwner = &unescape($owner); |
my $unescapeOwner = &unescape($owner); |
| unless (eval('$unescapeOwner=~/\Q$ownerfilter\E/i')) { |
if (($ownerunamefilter ne '') && ($ownerdomfilter ne '')) { |
| $match = 0; |
if ($unescapeOwner =~ /:/) { |
| |
if (eval('$unescapeOwner !~ |
| |
/\Q$ownerunamefilter\E:\Q$ownerdomfilter\E$/i')) { |
| |
$match = 0; |
| |
} |
| |
} else { |
| |
if (eval('$unescapeOwner!~/\Q$ownerunamefilter\E/i')) { |
| |
$match = 0; |
| |
} |
| |
} |
| |
} elsif ($ownerunamefilter ne '') { |
| |
if ($unescapeOwner =~ /:/) { |
| |
if (eval('$unescapeOwner!~/\Q$ownerunamefilter\E:[^:]+$/i')) { |
| |
$match = 0; |
| |
} |
| |
} else { |
| |
if (eval('$unescapeOwner!~/\Q$ownerunamefilter\E/i')) { |
| |
$match = 0; |
| |
} |
| |
} |
| |
} elsif ($ownerdomfilter ne '') { |
| |
if ($unescapeOwner =~ /:/) { |
| |
if (eval('$unescapeOwner!~/^[^:]+:\Q$ownerdomfilter\E/')) { |
| |
$match = 0; |
| |
} |
| |
} else { |
| |
if ($ownerdomfilter ne $udom) { |
| |
$match = 0; |
| |
} |
| |
} |
| } |
} |
| } |
} |
| unless ($coursefilter eq '.' || !defined($coursefilter)) { |
unless ($coursefilter eq '.' || !defined($coursefilter)) { |
|
Line 3416 sub dump_course_id_handler {
|
Line 3490 sub dump_course_id_handler {
|
| } |
} |
| unless ($typefilter eq '.' || !defined($typefilter)) { |
unless ($typefilter eq '.' || !defined($typefilter)) { |
| my $unescapeType = &unescape($type); |
my $unescapeType = &unescape($type); |
| if (!defined($type)) { |
if ($type eq '') { |
| if ($typefilter ne 'Course') { |
if ($typefilter ne 'Course') { |
| $match = 0; |
$match = 0; |
| } |
} |
|
Line 3448 sub dump_course_id_handler {
|
Line 3522 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); |
| |
|
| # |
# |
| |
# Puts an unencrypted entry in a namespace db file at the domain level |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command that got us here. |
| |
# $tail - Tail of the command (remaining parameters). |
| |
# $client - File descriptor connected to client. |
| |
# Returns |
| |
# 0 - Requested to exit, caller should shut down. |
| |
# 1 - Continue processing. |
| |
# Side effects: |
| |
# reply is written to $client. |
| |
# |
| |
sub put_domain_handler { |
| |
my ($cmd,$tail,$client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom,$namespace,$what) =split(/:/,$tail,3); |
| |
chomp($what); |
| |
my @pairs=split(/\&/,$what); |
| |
my $hashref = &tie_domain_hash($udom, "$namespace", &GDBM_WRCREAT(), |
| |
"P", $what); |
| |
if ($hashref) { |
| |
foreach my $pair (@pairs) { |
| |
my ($key,$value)=split(/=/,$pair); |
| |
$hashref->{$key}=$value; |
| |
} |
| |
if (&untie_domain_hash($hashref)) { |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting putdom\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting putdom\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("putdom", \&put_domain_handler, 0, 1, 0); |
| |
|
| |
# Unencrypted get from the namespace database file at the domain level. |
| |
# This function retrieves a keyed item from a specific named database in the |
| |
# domain directory. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command request keyword (get). |
| |
# $tail - Tail of the command. This is a colon separated list |
| |
# consisting of the domain and the 'namespace' |
| |
# which selects the gdbm file to do the lookup in, |
| |
# & separated list of keys to lookup. Note that |
| |
# the values are returned as an & separated list too. |
| |
# $client - File descriptor open on the client. |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
# 0 - Exit. |
| |
# Side effects: |
| |
# reply is written to $client. |
| |
# |
| |
|
| |
sub get_domain_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$client:$tail"; |
| |
|
| |
my ($udom,$namespace,$what)=split(/:/,$tail,3); |
| |
chomp($what); |
| |
my @queries=split(/\&/,$what); |
| |
my $qresult=''; |
| |
my $hashref = &tie_domain_hash($udom, "$namespace", &GDBM_READER()); |
| |
if ($hashref) { |
| |
for (my $i=0;$i<=$#queries;$i++) { |
| |
$qresult.="$hashref->{$queries[$i]}&"; |
| |
} |
| |
if (&untie_domain_hash($hashref)) { |
| |
$qresult=~s/\&$//; |
| |
&Reply($client, "$qresult\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting getdom\n",$userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting getdom\n",$userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®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. |
| # |
# |
| # Parameters: |
# Parameters: |
|
Line 3818 sub tmp_put_handler {
|
Line 3985 sub tmp_put_handler {
|
| |
|
| my $userinput = "$cmd:$what"; # Reconstruct for logging. |
my $userinput = "$cmd:$what"; # Reconstruct for logging. |
| |
|
| |
my ($record,$context) = split(/:/,$what); |
| my $store; |
if ($context ne '') { |
| |
chomp($context); |
| |
$context = &unescape($context); |
| |
} |
| |
my ($id,$store); |
| $tmpsnum++; |
$tmpsnum++; |
| my $id=$$.'_'.$clientip.'_'.$tmpsnum; |
if ($context eq 'resetpw') { |
| |
$id = &md5_hex(&md5_hex(time.{}.rand().$$)); |
| |
} else { |
| |
$id = $$.'_'.$clientip.'_'.$tmpsnum; |
| |
} |
| $id=~s/\W/\_/g; |
$id=~s/\W/\_/g; |
| $what=~s/\n//g; |
$record=~s/\n//g; |
| my $execdir=$perlvar{'lonDaemons'}; |
my $execdir=$perlvar{'lonDaemons'}; |
| if ($store=IO::File->new(">$execdir/tmp/$id.tmp")) { |
if ($store=IO::File->new(">$execdir/tmp/$id.tmp")) { |
| print $store $what; |
print $store $record; |
| close $store; |
close $store; |
| &Reply($client, "$id\n", $userinput); |
&Reply($client, "$id\n", $userinput); |
| } else { |
} else { |
|
Line 4043 sub enrollment_enabled_handler {
|
Line 4218 sub enrollment_enabled_handler {
|
| my $userinput = $cmd.":".$tail; # For logging purposes. |
my $userinput = $cmd.":".$tail; # For logging purposes. |
| |
|
| |
|
| my $cdom = split(/:/, $tail); # Domain we're asking about. |
my ($cdom) = split(/:/, $tail, 2); # Domain we're asking about. |
| |
|
| my $outcome = &localenroll::run($cdom); |
my $outcome = &localenroll::run($cdom); |
| &Reply($client, "$outcome\n", $userinput); |
&Reply($client, "$outcome\n", $userinput); |
| |
|
|
Line 4099 sub validate_course_owner_handler {
|
Line 4275 sub validate_course_owner_handler {
|
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| my ($inst_course_id, $owner, $cdom) = split(/:/, $tail); |
my ($inst_course_id, $owner, $cdom) = split(/:/, $tail); |
| |
|
| |
$owner = &unescape($owner); |
| my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom); |
my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom); |
| &Reply($client, "$outcome\n", $userinput); |
&Reply($client, "$outcome\n", $userinput); |
| |
|
|
Line 4139 sub validate_course_section_handler {
|
Line 4316 sub validate_course_section_handler {
|
| ®ister_handler("autovalidatecourse", \&validate_course_section_handler, 0, 1, 0); |
®ister_handler("autovalidatecourse", \&validate_course_section_handler, 0, 1, 0); |
| |
|
| # |
# |
| # Create a password for a new auto-enrollment user. |
# Validate course owner's access to enrollment data for specific class section. |
| # I think/guess, this password allows access to the institutions |
# |
| # AIS class list server/services. Stuart can correct this comment |
|
| # when he finds out how wrong I am. |
|
| # |
# |
| # 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 this is a colon separated |
# $tail - The tail of the command. In this case this is a colon separated |
| # set of words that will be split into: |
# set of words that will be split into: |
| # $authparam - An authentication parameter (username??). |
# $inst_class - Institutional code for the specific class section |
| |
# $courseowner - The escaped username:domain of the course owner |
| |
# $cdom - The domain of the course from the institution's |
| |
# point of view. |
| |
# $client - The socket open on the client. |
| |
# Returns: |
| |
# 1 - continue processing. |
| |
# |
| |
|
| |
sub validate_class_access_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my ($inst_class,$courseowner,$cdom) = split(/:/, $tail); |
| |
$courseowner = &unescape($courseowner); |
| |
my $outcome; |
| |
eval { |
| |
local($SIG{__DIE__})='DEFAULT'; |
| |
$outcome=&localenroll::check_section($inst_class,$courseowner,$cdom); |
| |
}; |
| |
&Reply($client,"$outcome\n", $userinput); |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("autovalidateclass_sec", \&validate_class_access_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Create a password for a new LON-CAPA user added by auto-enrollment. |
| |
# Only used for case where authentication method for new user is localauth |
| |
# |
| |
# Formal Parameters: |
| |
# $cmd - The command request that got us dispatched. |
| |
# $tail - The tail of the command. In this case this is a colon separated |
| |
# set of words that will be split into: |
| |
# $authparam - An authentication parameter (localauth parameter). |
| # $cdom - The domain of the course from the institution's |
# $cdom - The domain of the course from the institution's |
| # point of view. |
# point of view. |
| # $client - The socket open on the client. |
# $client - The socket open on the client. |
|
Line 4255 sub get_institutional_code_format_handle
|
Line 4463 sub get_institutional_code_format_handle
|
| \%cat_titles, |
\%cat_titles, |
| \%cat_order); |
\%cat_order); |
| if ($formatreply eq 'ok') { |
if ($formatreply eq 'ok') { |
| my $codes_str = &hash2str(%codes); |
my $codes_str = &Apache::lonnet::hash2str(%codes); |
| my $codetitles_str = &array2str(@codetitles); |
my $codetitles_str = &Apache::lonnet::array2str(@codetitles); |
| my $cat_titles_str = &hash2str(%cat_titles); |
my $cat_titles_str = &Apache::lonnet::hash2str(%cat_titles); |
| my $cat_order_str = &hash2str(%cat_order); |
my $cat_order_str = &Apache::lonnet::hash2str(%cat_order); |
| &Reply($client, |
&Reply($client, |
| $codes_str.':'.$codetitles_str.':'.$cat_titles_str.':' |
$codes_str.':'.$codetitles_str.':'.$cat_titles_str.':' |
| .$cat_order_str."\n", |
.$cat_order_str."\n", |
|
Line 4275 sub get_institutional_code_format_handle
|
Line 4483 sub get_institutional_code_format_handle
|
| ®ister_handler("autoinstcodeformat", |
®ister_handler("autoinstcodeformat", |
| \&get_institutional_code_format_handler,0,1,0); |
\&get_institutional_code_format_handler,0,1,0); |
| |
|
| |
sub get_institutional_defaults_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my $dom = $tail; |
| |
my %defaults_hash; |
| |
my @code_order; |
| |
my $outcome; |
| |
eval { |
| |
local($SIG{__DIE__})='DEFAULT'; |
| |
$outcome = &localenroll::instcode_defaults($dom,\%defaults_hash, |
| |
\@code_order); |
| |
}; |
| |
if (!$@) { |
| |
if ($outcome eq 'ok') { |
| |
my $result=''; |
| |
while (my ($key,$value) = each(%defaults_hash)) { |
| |
$result.=&escape($key).'='.&escape($value).'&'; |
| |
} |
| |
$result .= 'code_order='.&escape(join('&',@code_order)); |
| |
&Reply($client,$result."\n",$userinput); |
| |
} else { |
| |
&Reply($client,"error\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client,"unknown_cmd\n",$userinput); |
| |
} |
| |
} |
| |
®ister_handler("autoinstcodedefaults", |
| |
\&get_institutional_defaults_handler,0,1,0); |
| |
|
| |
sub get_institutional_user_rules { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my $dom = &unescape($tail); |
| |
my (%rules_hash,@rules_order); |
| |
my $outcome; |
| |
eval { |
| |
local($SIG{__DIE__})='DEFAULT'; |
| |
$outcome = &localenroll::username_rules($dom,\%rules_hash,\@rules_order); |
| |
}; |
| |
if (!$@) { |
| |
if ($outcome eq 'ok') { |
| |
my $result; |
| |
foreach my $key (keys(%rules_hash)) { |
| |
$result .= &escape($key).'='.&Apache::lonnet::freeze_escape($rules_hash{$key}).'&'; |
| |
} |
| |
$result =~ s/\&$//; |
| |
$result .= ':'; |
| |
if (@rules_order > 0) { |
| |
foreach my $item (@rules_order) { |
| |
$result .= &escape($item).'&'; |
| |
} |
| |
} |
| |
$result =~ s/\&$//; |
| |
&Reply($client,$result."\n",$userinput); |
| |
} else { |
| |
&Reply($client,"error\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client,"unknown_cmd\n",$userinput); |
| |
} |
| |
} |
| |
®ister_handler("instuserrules",\&get_institutional_user_rules,0,1,0); |
| |
|
| |
|
| |
sub institutional_username_check { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my %rulecheck; |
| |
my $outcome; |
| |
my ($udom,$uname,@rules) = split(/:/,$tail); |
| |
$udom = &unescape($udom); |
| |
$uname = &unescape($uname); |
| |
@rules = map {&unescape($_);} (@rules); |
| |
eval { |
| |
local($SIG{__DIE__})='DEFAULT'; |
| |
$outcome = &localenroll::username_check($udom,$uname,\@rules,\%rulecheck); |
| |
}; |
| |
if (!$@) { |
| |
if ($outcome eq 'ok') { |
| |
my $result=''; |
| |
foreach my $key (keys(%rulecheck)) { |
| |
$result.=&escape($key).'='.&Apache::lonnet::freeze_escape($rulecheck{$key}).'&'; |
| |
} |
| |
&Reply($client,$result."\n",$userinput); |
| |
} else { |
| |
&Reply($client,"error\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client,"unknown_cmd\n",$userinput); |
| |
} |
| |
} |
| |
®ister_handler("instrulecheck",\&institutional_username_check,0,1,0); |
| |
|
| |
|
| # Get domain specific conditions for import of student photographs to a course |
# Get domain specific conditions for import of student photographs to a course |
| # |
# |
| # Retrieves information from photo_permission subroutine in localenroll. |
# Retrieves information from photo_permission subroutine in localenroll. |
|
Line 4402 sub student_photo_handler {
|
Line 4706 sub student_photo_handler {
|
| } |
} |
| ®ister_handler("studentphoto", \&student_photo_handler, 0, 1, 0); |
®ister_handler("studentphoto", \&student_photo_handler, 0, 1, 0); |
| |
|
| |
sub inst_usertypes_handler { |
| |
my ($cmd, $domain, $client) = @_; |
| |
my $res; |
| |
my $userinput = $cmd.":".$domain; # For logging purposes. |
| |
my (%typeshash,@order,$result); |
| |
eval { |
| |
local($SIG{__DIE__})='DEFAULT'; |
| |
$result=&localenroll::inst_usertypes($domain,\%typeshash,\@order); |
| |
}; |
| |
if ($result eq 'ok') { |
| |
if (keys(%typeshash) > 0) { |
| |
foreach my $key (keys(%typeshash)) { |
| |
$res.=&escape($key).'='.&escape($typeshash{$key}).'&'; |
| |
} |
| |
} |
| |
$res=~s/\&$//; |
| |
$res .= ':'; |
| |
if (@order > 0) { |
| |
foreach my $item (@order) { |
| |
$res .= &escape($item).'&'; |
| |
} |
| |
} |
| |
$res=~s/\&$//; |
| |
} |
| |
&Reply($client, "$res\n", $userinput); |
| |
return 1; |
| |
} |
| |
®ister_handler("inst_usertypes", \&inst_usertypes_handler, 0, 1, 0); |
| |
|
| # mkpath makes all directories for a file, expects an absolute path with a |
# mkpath makes all directories for a file, expects an absolute path with a |
| # file or a trailing / if just a dir is passed |
# file or a trailing / if just a dir is passed |
| # returns 1 on success 0 on failure |
# returns 1 on success 0 on failure |
|
Line 4665 sub catchexception {
|
Line 4998 sub catchexception {
|
| $SIG{__DIE__}='DEFAULT'; |
$SIG{__DIE__}='DEFAULT'; |
| &status("Catching exception"); |
&status("Catching exception"); |
| &logthis("<font color='red'>CRITICAL: " |
&logthis("<font color='red'>CRITICAL: " |
| ."ABNORMAL EXIT. Child $$ for server $thisserver died through " |
."ABNORMAL EXIT. Child $$ for server ".$perlvar{'lonHostID'}." died through " |
| ."a crash with this error msg->[$error]</font>"); |
."a crash with this error msg->[$error]</font>"); |
| &logthis('Famous last words: '.$status.' - '.$lastlog); |
&logthis('Famous last words: '.$status.' - '.$lastlog); |
| if ($client) { print $client "error: $error\n"; } |
if ($client) { print $client "error: $error\n"; } |
|
Line 4776 sub HUPSMAN { # sig
|
Line 5109 sub HUPSMAN { # sig
|
| } |
} |
| |
|
| # |
# |
| # Kill off hashes that describe the host table prior to re-reading it. |
|
| # Hashes affected are: |
|
| # %hostid, %hostdom %hostip %hostdns. |
|
| # |
|
| sub KillHostHashes { |
|
| foreach my $key (keys %hostid) { |
|
| delete $hostid{$key}; |
|
| } |
|
| foreach my $key (keys %hostdom) { |
|
| delete $hostdom{$key}; |
|
| } |
|
| foreach my $key (keys %hostip) { |
|
| delete $hostip{$key}; |
|
| } |
|
| foreach my $key (keys %hostdns) { |
|
| delete $hostdns{$key}; |
|
| } |
|
| } |
|
| # |
|
| # Read in the host table from file and distribute it into the various hashes: |
|
| # |
|
| # - %hostid - Indexed by IP, the loncapa hostname. |
|
| # - %hostdom - Indexed by loncapa hostname, the domain. |
|
| # - %hostip - Indexed by hostid, the Ip address of the host. |
|
| sub ReadHostTable { |
|
| |
|
| open (CONFIG,"$perlvar{'lonTabDir'}/hosts.tab") || die "Can't read host file"; |
|
| my $myloncapaname = $perlvar{'lonHostID'}; |
|
| Debug("My loncapa name is : $myloncapaname"); |
|
| my %name_to_ip; |
|
| while (my $configline=<CONFIG>) { |
|
| if ($configline !~ /^\s*\#/ && $configline !~ /^\s*$/ ) { |
|
| my ($id,$domain,$role,$name)=split(/:/,$configline); |
|
| $name=~s/\s//g; |
|
| my $ip; |
|
| if (!exists($name_to_ip{$name})) { |
|
| $ip = gethostbyname($name); |
|
| if (!$ip || length($ip) ne 4) { |
|
| &logthis("Skipping host $id name $name no IP found\n"); |
|
| next; |
|
| } |
|
| $ip=inet_ntoa($ip); |
|
| $name_to_ip{$name} = $ip; |
|
| } else { |
|
| $ip = $name_to_ip{$name}; |
|
| } |
|
| $hostid{$ip}=$id; # LonCAPA name of host by IP. |
|
| $hostdom{$id}=$domain; # LonCAPA domain name of host. |
|
| $hostname{$id}=$name; # LonCAPA name -> DNS name |
|
| $hostip{$id}=$ip; # IP address of host. |
|
| $hostdns{$name} = $id; # LonCAPA name of host by DNS. |
|
| |
|
| if ($id eq $perlvar{'lonHostID'}) { |
|
| Debug("Found me in the host table: $name"); |
|
| $thisserver=$name; |
|
| } |
|
| } |
|
| } |
|
| close(CONFIG); |
|
| } |
|
| # |
|
| # Reload the Apache daemon's state. |
# Reload the Apache daemon's state. |
| # This is done by invoking /home/httpd/perl/apachereload |
# This is done by invoking /home/httpd/perl/apachereload |
| # 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. |
|
Line 4867 sub UpdateHosts {
|
Line 5139 sub UpdateHosts {
|
| # either dropped or changed hosts. Note that the re-read of the table |
# either dropped or changed hosts. Note that the re-read of the table |
| # will take care of new and changed hosts as connections come into being. |
# will take care of new and changed hosts as connections come into being. |
| |
|
| |
&Apache::lonnet::reset_hosts_info(); |
| |
|
| KillHostHashes; |
foreach my $child (keys(%children)) { |
| ReadHostTable; |
|
| |
|
| foreach my $child (keys %children) { |
|
| my $childip = $children{$child}; |
my $childip = $children{$child}; |
| if(!$hostid{$childip}) { |
if ($childip ne '127.0.0.1' |
| |
&& !defined(&Apache::lonnet::get_hosts_from_ip($childip))) { |
| logthis('<font color="blue"> UpdateHosts killing child ' |
logthis('<font color="blue"> UpdateHosts killing child ' |
| ." $child for ip $childip </font>"); |
." $child for ip $childip </font>"); |
| kill('INT', $child); |
kill('INT', $child); |
|
Line 5033 sub status {
|
Line 5304 sub status {
|
| $0='lond: '.$what.' '.$local; |
$0='lond: '.$what.' '.$local; |
| } |
} |
| |
|
| # ----------------------------------------------------------- Send USR1 to lonc |
|
| |
|
| sub reconlonc { |
|
| my $peerfile=shift; |
|
| &logthis("Trying to reconnect for $peerfile"); |
|
| my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid"; |
|
| if (my $fh=IO::File->new("$loncfile")) { |
|
| my $loncpid=<$fh>; |
|
| chomp($loncpid); |
|
| if (kill 0 => $loncpid) { |
|
| &logthis("lonc at pid $loncpid responding, sending USR1"); |
|
| kill USR1 => $loncpid; |
|
| } else { |
|
| &logthis( |
|
| "<font color='red'>CRITICAL: " |
|
| ."lonc at pid $loncpid not responding, giving up</font>"); |
|
| } |
|
| } else { |
|
| &logthis('<font color="red">CRITICAL: lonc not running, giving up</font>'); |
|
| } |
|
| } |
|
| |
|
| # -------------------------------------------------- Non-critical communication |
|
| |
|
| sub subreply { |
|
| my ($cmd,$server)=@_; |
|
| my $peerfile="$perlvar{'lonSockDir'}/".$hostname{$server}; |
|
| my $sclient=IO::Socket::UNIX->new(Peer =>"$peerfile", |
|
| Type => SOCK_STREAM, |
|
| Timeout => 10) |
|
| or return "con_lost"; |
|
| print $sclient "sethost:$server:$cmd\n"; |
|
| my $answer=<$sclient>; |
|
| chomp($answer); |
|
| if (!$answer) { $answer="con_lost"; } |
|
| return $answer; |
|
| } |
|
| |
|
| sub reply { |
|
| my ($cmd,$server)=@_; |
|
| my $answer; |
|
| if ($server ne $currenthostid) { |
|
| $answer=subreply($cmd,$server); |
|
| if ($answer eq 'con_lost') { |
|
| $answer=subreply("ping",$server); |
|
| if ($answer ne $server) { |
|
| &logthis("sub reply: answer != server answer is $answer, server is $server"); |
|
| &reconlonc("$perlvar{'lonSockDir'}/".$hostname{$server}); |
|
| } |
|
| $answer=subreply($cmd,$server); |
|
| } |
|
| } else { |
|
| $answer='self_reply'; |
|
| } |
|
| return $answer; |
|
| } |
|
| |
|
| # -------------------------------------------------------------- Talk to lonsql |
# -------------------------------------------------------------- Talk to lonsql |
| |
|
| sub sql_reply { |
sub sql_reply { |
|
Line 5158 $SIG{USR1} = \&checkchildren;
|
Line 5372 $SIG{USR1} = \&checkchildren;
|
| $SIG{USR2} = \&UpdateHosts; |
$SIG{USR2} = \&UpdateHosts; |
| |
|
| # Read the host hashes: |
# Read the host hashes: |
| |
&Apache::lonnet::load_hosts_tab(); |
| ReadHostTable; |
|
| |
|
| my $dist=`$perlvar{'lonDaemons'}/distprobe`; |
my $dist=`$perlvar{'lonDaemons'}/distprobe`; |
| |
|
|
Line 5238 sub make_new_child {
|
Line 5451 sub make_new_child {
|
| # my $tmpsnum=0; # Now global |
# my $tmpsnum=0; # Now global |
| #---------------------------------------------------- kerberos 5 initialization |
#---------------------------------------------------- kerberos 5 initialization |
| &Authen::Krb5::init_context(); |
&Authen::Krb5::init_context(); |
| unless (($dist eq 'fedora4') || ($dist eq 'suse9.3')) { |
unless (($dist eq 'fedora5') || ($dist eq 'fedora4') || |
| |
($dist eq 'fedora6') || ($dist eq 'suse9.3')) { |
| &Authen::Krb5::init_ets(); |
&Authen::Krb5::init_ets(); |
| } |
} |
| |
|
|
Line 5248 sub make_new_child {
|
Line 5462 sub make_new_child {
|
| # ----------------------------------------------------------------------------- |
# ----------------------------------------------------------------------------- |
| # see if we know client and 'check' for spoof IP by ineffective challenge |
# see if we know client and 'check' for spoof IP by ineffective challenge |
| |
|
| ReadManagerTable; # May also be a manager!! |
|
| |
|
| my $outsideip=$clientip; |
my $outsideip=$clientip; |
| if ($clientip eq '127.0.0.1') { |
if ($clientip eq '127.0.0.1') { |
| $outsideip=$hostip{$perlvar{'lonHostID'}}; |
$outsideip=&Apache::lonnet::get_host_ip($perlvar{'lonHostID'}); |
| } |
} |
| |
|
| my $clientrec=($hostid{$outsideip} ne undef); |
my $clientrec=defined(&Apache::lonnet::get_hosts_from_ip($outsideip)); |
| my $ismanager=($managers{$outsideip} ne undef); |
my $ismanager=($managers{$outsideip} ne undef); |
| $clientname = "[unknonwn]"; |
$clientname = "[unknonwn]"; |
| if($clientrec) { # Establish client type. |
if($clientrec) { # Establish client type. |
| $ConnectionType = "client"; |
$ConnectionType = "client"; |
| $clientname = $hostid{$outsideip}; |
$clientname = (&Apache::lonnet::get_hosts_from_ip($outsideip))[-1]; |
| if($ismanager) { |
if($ismanager) { |
| $ConnectionType = "both"; |
$ConnectionType = "both"; |
| } |
} |
|
Line 5279 sub make_new_child {
|
Line 5491 sub make_new_child {
|
| my $remotereq=<$client>; |
my $remotereq=<$client>; |
| chomp($remotereq); |
chomp($remotereq); |
| Debug("Got init: $remotereq"); |
Debug("Got init: $remotereq"); |
| my $inikeyword = split(/:/, $remotereq); |
|
| if ($remotereq =~ /^init/) { |
if ($remotereq =~ /^init/) { |
| &sethost("sethost:$perlvar{'lonHostID'}"); |
&sethost("sethost:$perlvar{'lonHostID'}"); |
| # |
# |
|
Line 5367 sub make_new_child {
|
Line 5579 sub make_new_child {
|
| |
|
| if ($clientok) { |
if ($clientok) { |
| # ---------------- New known client connecting, could mean machine online again |
# ---------------- New known client connecting, could mean machine online again |
| |
if (&Apache::lonnet::get_host_ip($currenthostid) ne $clientip |
| foreach my $id (keys(%hostip)) { |
&& $clientip ne '127.0.0.1') { |
| if ($hostip{$id} ne $clientip || |
&Apache::lonnet::reconlonc($clientname); |
| $hostip{$currenthostid} eq $clientip) { |
|
| # no need to try to do recon's to myself |
|
| next; |
|
| } |
|
| &reconlonc("$perlvar{'lonSockDir'}/".$hostname{$id}); |
|
| } |
} |
| &logthis("<font color='green'>Established connection: $clientname</font>"); |
&logthis("<font color='green'>Established connection: $clientname</font>"); |
| &status('Will listen to '.$clientname); |
&status('Will listen to '.$clientname); |
|
Line 5651 sub validate_user {
|
Line 5858 sub validate_user {
|
| my $krbservice = "krbtgt/".$contentpwd."\@".$contentpwd; |
my $krbservice = "krbtgt/".$contentpwd."\@".$contentpwd; |
| my $krbserver = &Authen::Krb5::parse_name($krbservice); |
my $krbserver = &Authen::Krb5::parse_name($krbservice); |
| my $credentials= &Authen::Krb5::cc_default(); |
my $credentials= &Authen::Krb5::cc_default(); |
| $credentials->initialize($krbclient); |
$credentials->initialize(&Authen::Krb5::parse_name($user.'@' |
| |
.$contentpwd)); |
| my $krbreturn = &Authen::Krb5::get_in_tkt_with_password($krbclient, |
my $krbreturn = &Authen::Krb5::get_in_tkt_with_password($krbclient, |
| $krbserver, |
$krbserver, |
| $password, |
$password, |
| $credentials); |
$credentials); |
| $validated = ($krbreturn == 1); |
$validated = ($krbreturn == 1); |
| |
if (!$validated) { |
| |
&logthis('krb5: '.$user.', '.$contentpwd.', '. |
| |
&Authen::Krb5::error()); |
| |
} |
| } else { |
} else { |
| $validated = 0; |
$validated = 0; |
| } |
} |
|
Line 5664 sub validate_user {
|
Line 5876 sub validate_user {
|
| # Authenticate via installation specific authentcation method: |
# Authenticate via installation specific authentcation method: |
| $validated = &localauth::localauth($user, |
$validated = &localauth::localauth($user, |
| $password, |
$password, |
| $contentpwd); |
$contentpwd, |
| |
$domain); |
| |
if ($validated < 0) { |
| |
&logthis("localauth for $contentpwd $user:$domain returned a $validated"); |
| |
$validated = 0; |
| |
} |
| } else { # Unrecognized auth is also bad. |
} else { # Unrecognized auth is also bad. |
| $validated = 0; |
$validated = 0; |
| } |
} |
|
Line 5690 sub addline {
|
Line 5907 sub addline {
|
| my ($fname,$hostid,$ip,$newline)=@_; |
my ($fname,$hostid,$ip,$newline)=@_; |
| my $contents; |
my $contents; |
| my $found=0; |
my $found=0; |
| my $expr='^'.$hostid.':'.$ip.':'; |
my $expr='^'.quotemeta($hostid).':'.quotemeta($ip).':'; |
| $expr =~ s/\./\\\./g; |
|
| my $sh; |
my $sh; |
| if ($sh=IO::File->new("$fname.subscription")) { |
if ($sh=IO::File->new("$fname.subscription")) { |
| while (my $subline=<$sh>) { |
while (my $subline=<$sh>) { |
|
Line 5712 sub get_chat {
|
Line 5928 sub get_chat {
|
| my @entries=(); |
my @entries=(); |
| my $namespace = 'nohist_chatroom'; |
my $namespace = 'nohist_chatroom'; |
| my $namespace_inroom = 'nohist_inchatroom'; |
my $namespace_inroom = 'nohist_inchatroom'; |
| if (defined($group)) { |
if ($group ne '') { |
| $namespace .= '_'.$group; |
$namespace .= '_'.$group; |
| $namespace_inroom .= '_'.$group; |
$namespace_inroom .= '_'.$group; |
| } |
} |
|
Line 5744 sub chat_add {
|
Line 5960 sub chat_add {
|
| my $time=time; |
my $time=time; |
| my $namespace = 'nohist_chatroom'; |
my $namespace = 'nohist_chatroom'; |
| my $logfile = 'chatroom.log'; |
my $logfile = 'chatroom.log'; |
| if (defined($group)) { |
if ($group ne '') { |
| $namespace .= '_'.$group; |
$namespace .= '_'.$group; |
| $logfile = 'chatroom_'.$group.'.log'; |
$logfile = 'chatroom_'.$group.'.log'; |
| } |
} |
|
Line 5898 sub subscribe {
|
Line 6114 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/; |
| $fname="http://$thisserver/".$fname; |
$fname="http://".&Apache::lonnet::hostname($perlvar{'lonHostID'})."/".$fname; |
| $result="$fname\n"; |
$result="$fname\n"; |
| } |
} |
| } else { |
} else { |
|
Line 6052 sub sethost {
|
Line 6268 sub sethost {
|
| } |
} |
| |
|
| if (!defined($hostid)) { $hostid=$perlvar{'lonHostID'}; } |
if (!defined($hostid)) { $hostid=$perlvar{'lonHostID'}; } |
| if ($hostip{$perlvar{'lonHostID'}} eq $hostip{$hostid}) { |
if (&Apache::lonnet::get_host_ip($perlvar{'lonHostID'}) |
| |
eq &Apache::lonnet::get_host_ip($hostid)) { |
| $currenthostid =$hostid; |
$currenthostid =$hostid; |
| $currentdomainid=$hostdom{$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 $hostid not an alias of ". |
|
Line 6070 sub version {
|
Line 6287 sub version {
|
| return "version:$VERSION"; |
return "version:$VERSION"; |
| } |
} |
| |
|
| #There is a copy of this in lonnet.pm |
|
| sub userload { |
|
| my $numusers=0; |
|
| { |
|
| opendir(LONIDS,$perlvar{'lonIDsDir'}); |
|
| my $filename; |
|
| my $curtime=time; |
|
| while ($filename=readdir(LONIDS)) { |
|
| if ($filename eq '.' || $filename eq '..') {next;} |
|
| my ($mtime)=(stat($perlvar{'lonIDsDir'}.'/'.$filename))[9]; |
|
| if ($curtime-$mtime < 1800) { $numusers++; } |
|
| } |
|
| closedir(LONIDS); |
|
| } |
|
| my $userloadpercent=0; |
|
| my $maxuserload=$perlvar{'lonUserLoadLim'}; |
|
| if ($maxuserload) { |
|
| $userloadpercent=100*$numusers/$maxuserload; |
|
| } |
|
| $userloadpercent=sprintf("%.2f",$userloadpercent); |
|
| return $userloadpercent; |
|
| } |
|
| |
|
| # Routines for serializing arrays and hashes (copies from lonnet) |
|
| |
|
| sub array2str { |
|
| my (@array) = @_; |
|
| my $result=&arrayref2str(\@array); |
|
| $result=~s/^__ARRAY_REF__//; |
|
| $result=~s/__END_ARRAY_REF__$//; |
|
| return $result; |
|
| } |
|
| |
|
| sub arrayref2str { |
|
| my ($arrayref) = @_; |
|
| my $result='__ARRAY_REF__'; |
|
| foreach my $elem (@$arrayref) { |
|
| if(ref($elem) eq 'ARRAY') { |
|
| $result.=&arrayref2str($elem).'&'; |
|
| } elsif(ref($elem) eq 'HASH') { |
|
| $result.=&hashref2str($elem).'&'; |
|
| } elsif(ref($elem)) { |
|
| #print("Got a ref of ".(ref($elem))." skipping."); |
|
| } else { |
|
| $result.=&escape($elem).'&'; |
|
| } |
|
| } |
|
| $result=~s/\&$//; |
|
| $result .= '__END_ARRAY_REF__'; |
|
| return $result; |
|
| } |
|
| |
|
| sub hash2str { |
|
| my (%hash) = @_; |
|
| my $result=&hashref2str(\%hash); |
|
| $result=~s/^__HASH_REF__//; |
|
| $result=~s/__END_HASH_REF__$//; |
|
| return $result; |
|
| } |
|
| |
|
| sub hashref2str { |
|
| my ($hashref)=@_; |
|
| my $result='__HASH_REF__'; |
|
| foreach (sort(keys(%$hashref))) { |
|
| if (ref($_) eq 'ARRAY') { |
|
| $result.=&arrayref2str($_).'='; |
|
| } elsif (ref($_) eq 'HASH') { |
|
| $result.=&hashref2str($_).'='; |
|
| } elsif (ref($_)) { |
|
| $result.='='; |
|
| #print("Got a ref of ".(ref($_))." skipping."); |
|
| } else { |
|
| if ($_) {$result.=&escape($_).'=';} else { last; } |
|
| } |
|
| |
|
| if(ref($hashref->{$_}) eq 'ARRAY') { |
|
| $result.=&arrayref2str($hashref->{$_}).'&'; |
|
| } elsif(ref($hashref->{$_}) eq 'HASH') { |
|
| $result.=&hashref2str($hashref->{$_}).'&'; |
|
| } elsif(ref($hashref->{$_})) { |
|
| $result.='&'; |
|
| #print("Got a ref of ".(ref($hashref->{$_}))." skipping."); |
|
| } else { |
|
| $result.=&escape($hashref->{$_}).'&'; |
|
| } |
|
| } |
|
| $result=~s/\&$//; |
|
| $result .= '__END_HASH_REF__'; |
|
| return $result; |
|
| } |
|
| |
|
| # ----------------------------------- POD (plain old documentation, CPAN style) |
# ----------------------------------- POD (plain old documentation, CPAN style) |
| |
|
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