--- loncom/lond 2005/06/27 22:32:37 1.289
+++ loncom/lond 2005/12/09 20:54:23 1.302
@@ -2,7 +2,7 @@
# The LearningOnline Network
# lond "LON Daemon" Server (port "LOND" 5663)
#
-# $Id: lond,v 1.289 2005/06/27 22:32:37 albertel Exp $
+# $Id: lond,v 1.302 2005/12/09 20:54:23 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -48,6 +48,7 @@ use localauth;
use localenroll;
use localstudentphoto;
use File::Copy;
+use File::Find;
use LONCAPA::ConfigFileEdit;
use LONCAPA::lonlocal;
use LONCAPA::lonssl;
@@ -58,7 +59,7 @@ my $DEBUG = 0; # Non zero to ena
my $status='';
my $lastlog='';
-my $VERSION='$Revision: 1.289 $'; #' stupid emacs
+my $VERSION='$Revision: 1.302 $'; #' stupid emacs
my $remoteVERSION;
my $currenthostid="default";
my $currentdomainid;
@@ -1363,18 +1364,18 @@ sub du_handler {
# etc.
#
if (-d $ududir) {
- # And as Shakespeare would say to make
- # assurance double sure,
- # use execute_command to ensure that the command is not executed in
- # a shell that can screw us up.
-
- my $duout = execute_command("du -ks $ududir");
- $duout=~s/[^\d]//g; #preserve only the numbers
- &Reply($client,"$duout\n","$cmd:$ududir");
+ my $total_size=0;
+ my $code=sub {
+ if ($_=~/\.\d+\./) { return;}
+ if ($_=~/\.meta$/) { return;}
+ $total_size+=(stat($_))[7];
+ };
+ chdir($ududir);
+ find($code,$ududir);
+ $total_size=int($total_size/1024);
+ &Reply($client,"$total_size\n","$cmd:$ududir");
} else {
-
&Failure($client, "bad_directory:$ududir\n","$cmd:$ududir");
-
}
return 1;
}
@@ -1413,14 +1414,15 @@ sub ls_handler {
if(-d $ulsdir) {
if (opendir(LSDIR,$ulsdir)) {
while ($ulsfn=readdir(LSDIR)) {
- undef $obs, $rights;
+ undef($obs);
+ undef($rights);
my @ulsstats=stat($ulsdir.'/'.$ulsfn);
#We do some obsolete checking here
if(-e $ulsdir.'/'.$ulsfn.".meta") {
open(FILE, $ulsdir.'/'.$ulsfn.".meta");
my @obsolete=<FILE>;
foreach my $obsolete (@obsolete) {
- if($obsolete =~ m|(<obsolete>)(on)|) { $obs = 1; }
+ if($obsolete =~ m/(<obsolete>)(on|1)/) { $obs = 1; }
if($obsolete =~ m|(<copyright>)(default)|) { $rights = 1; }
}
}
@@ -1480,14 +1482,15 @@ sub ls2_handler {
if(-d $ulsdir) {
if (opendir(LSDIR,$ulsdir)) {
while ($ulsfn=readdir(LSDIR)) {
- undef $obs, $rights;
+ undef($obs);
+ undef($rights);
my @ulsstats=stat($ulsdir.'/'.$ulsfn);
#We do some obsolete checking here
if(-e $ulsdir.'/'.$ulsfn.".meta") {
open(FILE, $ulsdir.'/'.$ulsfn.".meta");
my @obsolete=<FILE>;
foreach my $obsolete (@obsolete) {
- if($obsolete =~ m|(<obsolete>)(on)|) { $obs = 1; }
+ if($obsolete =~ m/(<obsolete>)(on|1)/) { $obs = 1; }
if($obsolete =~ m|(<copyright>)(default)|) {
$rights = 1;
}
@@ -1970,6 +1973,13 @@ sub update_resource_handler {
alarm(0);
}
rename($transname,$fname);
+ use Cache::Memcached;
+ my $memcache=
+ new Cache::Memcached({'servers'=>['127.0.0.1:11211']});
+ my $url=$fname;
+ $url=~s-^/home/httpd/html--;
+ my $id=&escape('meta:'.$url);
+ $memcache->delete($id);
}
}
&Reply( $client, "ok\n", $userinput);
@@ -3499,6 +3509,261 @@ sub get_id_handler {
®ister_handler("idget", \&get_id_handler, 0, 1, 0);
#
+# Puts broadcast e-mail sent by Domain Coordinator in nohist_dcmail database
+#
+# Parameters
+# $cmd - Command keyword that caused us to be dispatched.
+# $tail - Tail of the command. Consists of a colon separated:
+# domain - the domain whose dcmail we are recording
+# email Consists of key=value pair
+# where key is unique msgid
+# and value is message (in XML)
+# $client - Socket open on the client.
+#
+# Returns:
+# 1 - indicating processing should continue.
+# Side effects
+# reply is written to $client.
+#
+sub put_dcmail_handler {
+ my ($cmd,$tail,$client) = @_;
+ my $userinput = "$cmd:$tail";
+
+ my ($udom,$what)=split(/:/,$tail);
+ chomp($what);
+ my $hashref = &tie_domain_hash($udom, "nohist_dcmail", &GDBM_WRCREAT());
+ if ($hashref) {
+ my ($key,$value)=split(/=/,$what);
+ $hashref->{$key}=$value;
+ }
+ if (untie(%$hashref)) {
+ &Reply($client, "ok\n", $userinput);
+ } else {
+ &Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
+ "while attempting dcmailput\n", $userinput);
+ }
+ return 1;
+}
+®ister_handler("dcmailput", \&put_dcmail_handler, 0, 1, 0);
+
+#
+# Retrieves broadcast e-mail from nohist_dcmail database
+# Returns to client an & separated list of key=value pairs,
+# where key is msgid and value is message information.
+#
+# Parameters
+# $cmd - Command keyword that caused us to be dispatched.
+# $tail - Tail of the command. Consists of a colon separated:
+# domain - the domain whose dcmail table we dump
+# startfilter - beginning of time window
+# endfilter - end of time window
+# sendersfilter - & separated list of username:domain
+# for senders to search for.
+# $client - Socket open on the client.
+#
+# Returns:
+# 1 - indicating processing should continue.
+# Side effects
+# reply (& separated list of msgid=messageinfo pairs) is
+# written to $client.
+#
+sub dump_dcmail_handler {
+ my ($cmd, $tail, $client) = @_;
+
+ my $userinput = "$cmd:$tail";
+ my ($udom,$startfilter,$endfilter,$sendersfilter) = split(/:/,$tail);
+ chomp($sendersfilter);
+ my @senders = ();
+ if (defined($startfilter)) {
+ $startfilter=&unescape($startfilter);
+ } else {
+ $startfilter='.';
+ }
+ if (defined($endfilter)) {
+ $endfilter=&unescape($endfilter);
+ } else {
+ $endfilter='.';
+ }
+ if (defined($sendersfilter)) {
+ $sendersfilter=&unescape($sendersfilter);
+ @senders = map { &unescape($_) } split(/\&/,$sendersfilter);
+ }
+
+ my $qresult='';
+ my $hashref = &tie_domain_hash($udom, "nohist_dcmail", &GDBM_WRCREAT());
+ if ($hashref) {
+ while (my ($key,$value) = each(%$hashref)) {
+ my $match = 1;
+ $key = &unescape($key);
+ my ($timestamp,$subj,$uname,$udom) = split(/:/,&unescape($key),5);
+ $timestamp = &unescape($timestamp);
+ $subj = &unescape($subj);
+ $uname = &unescape($uname);
+ $udom = &unescape($udom);
+ unless ($startfilter eq '.' || !defined($startfilter)) {
+ if ($timestamp < $startfilter) {
+ $match = 0;
+ }
+ }
+ unless ($endfilter eq '.' || !defined($endfilter)) {
+ if ($timestamp > $endfilter) {
+ $match = 0;
+ }
+ }
+ unless (@senders < 1) {
+ unless (grep/^$uname:$udom$/,@senders) {
+ $match = 0;
+ }
+ }
+ if ($match == 1) {
+ $qresult.=$key.'='.$value.'&';
+ }
+ }
+ if (untie(%$hashref)) {
+ chop($qresult);
+ &Reply($client, "$qresult\n", $userinput);
+ } else {
+ &Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
+ "while attempting dcmaildump\n", $userinput);
+ }
+ } else {
+ &Failure($client, "error: ".($!+0)." tie(GDBM) Failed ".
+ "while attempting dcmaildump\n", $userinput);
+ }
+ return 1;
+}
+
+®ister_handler("dcmaildump", \&dump_dcmail_handler, 0, 1, 0);
+
+#
+# Puts domain roles in nohist_domainroles database
+#
+# Parameters
+# $cmd - Command keyword that caused us to be dispatched.
+# $tail - Tail of the command. Consists of a colon separated:
+# domain - the domain whose roles we are recording
+# role - Consists of key=value pair
+# where key is unique role
+# and value is start/end date information
+# $client - Socket open on the client.
+#
+# Returns:
+# 1 - indicating processing should continue.
+# Side effects
+# reply is written to $client.
+#
+
+sub put_domainroles_handler {
+ my ($cmd,$tail,$client) = @_;
+
+ my $userinput = "$cmd:$tail";
+ my ($udom,$what)=split(/:/,$tail);
+ chomp($what);
+ my @pairs=split(/\&/,$what);
+ my $hashref = &tie_domain_hash($udom, "nohist_domainroles", &GDBM_WRCREAT());
+ if ($hashref) {
+ foreach my $pair (@pairs) {
+ my ($key,$value)=split(/=/,$pair);
+ $hashref->{$key}=$value;
+ }
+ if (untie(%$hashref)) {
+ &Reply($client, "ok\n", $userinput);
+ } else {
+ &Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
+ "while attempting domroleput\n", $userinput);
+ }
+ } else {
+ &Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ".
+ "while attempting domroleput\n", $userinput);
+ }
+
+ return 1;
+}
+
+®ister_handler("domroleput", \&put_domainroles_handler, 0, 1, 0);
+
+#
+# Retrieves domain roles from nohist_domainroles database
+# Returns to client an & separated list of key=value pairs,
+# where key is role and value is start and end date information.
+#
+# Parameters
+# $cmd - Command keyword that caused us to be dispatched.
+# $tail - Tail of the command. Consists of a colon separated:
+# domain - the domain whose domain roles table we dump
+# $client - Socket open on the client.
+#
+# Returns:
+# 1 - indicating processing should continue.
+# Side effects
+# reply (& separated list of role=start/end info pairs) is
+# written to $client.
+#
+sub dump_domainroles_handler {
+ my ($cmd, $tail, $client) = @_;
+
+ my $userinput = "$cmd:$tail";
+ my ($udom,$startfilter,$endfilter,$rolesfilter) = split(/:/,$tail);
+ chomp($rolesfilter);
+ my @roles = ();
+ if (defined($startfilter)) {
+ $startfilter=&unescape($startfilter);
+ } else {
+ $startfilter='.';
+ }
+ if (defined($endfilter)) {
+ $endfilter=&unescape($endfilter);
+ } else {
+ $endfilter='.';
+ }
+ if (defined($rolesfilter)) {
+ $rolesfilter=&unescape($rolesfilter);
+ @roles = split(/\&/,$rolesfilter);
+ }
+
+ my $hashref = &tie_domain_hash($udom, "nohist_domainroles", &GDBM_WRCREAT());
+ if ($hashref) {
+ my $qresult = '';
+ while (my ($key,$value) = each(%$hashref)) {
+ my $match = 1;
+ my ($start,$end) = split(/:/,&unescape($value));
+ my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,&unescape($key));
+ unless ($startfilter eq '.' || !defined($startfilter)) {
+ if ($start >= $startfilter) {
+ $match = 0;
+ }
+ }
+ unless ($endfilter eq '.' || !defined($endfilter)) {
+ if ($end <= $endfilter) {
+ $match = 0;
+ }
+ }
+ unless (@roles < 1) {
+ unless (grep/^$trole$/,@roles) {
+ $match = 0;
+ }
+ }
+ if ($match == 1) {
+ $qresult.=$key.'='.$value.'&';
+ }
+ }
+ if (untie(%$hashref)) {
+ chop($qresult);
+ &Reply($client, "$qresult\n", $userinput);
+ } else {
+ &Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
+ "while attempting domrolesdump\n", $userinput);
+ }
+ } else {
+ &Failure($client, "error: ".($!+0)." tie(GDBM) Failed ".
+ "while attempting domrolesdump\n", $userinput);
+ }
+ return 1;
+}
+
+®ister_handler("domrolesdump", \&dump_domainroles_handler, 0, 1, 0);
+
+
# Process the tmpput command I'm not sure what this does.. Seems to
# create a file in the lonDaemons/tmp directory of the form $id.tmp
# where Id is the client's ip concatenated with a sequence number.
@@ -4402,16 +4667,23 @@ sub ReadHostTable {
open (CONFIG,"$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 $ip = gethostbyname($name);
- if (length($ip) ne 4) {
- &logthis("Skipping host $id name $name no IP $ip found\n");
- next;
+ 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};
}
- $ip=inet_ntoa($ip);
$hostid{$ip}=$id; # LonCAPA name of host by IP.
$hostdom{$id}=$domain; # LonCAPA domain name of host.
$hostip{$id}=$ip; # IP address of host.
@@ -4855,7 +5127,7 @@ sub make_new_child {
# my $tmpsnum=0; # Now global
#---------------------------------------------------- kerberos 5 initialization
&Authen::Krb5::init_context();
- if ($dist ne 'fedora4') {
+ unless (($dist eq 'fedora4') || ($dist eq 'suse9.3')) {
&Authen::Krb5::init_ets();
}
@@ -5466,7 +5738,7 @@ sub thisversion {
sub subscribe {
my ($userinput,$clientip)=@_;
my $result;
- my ($cmd,$fname)=split(/:/,$userinput);
+ my ($cmd,$fname)=split(/:/,$userinput,2);
my $ownership=&ishome($fname);
if ($ownership eq 'owner') {
# explitly asking for the current version?