--- loncom/lond 2007/03/28 22:27:51 1.366
+++ loncom/lond 2008/04/21 15:27:34 1.400
@@ -2,7 +2,7 @@
# The LearningOnline Network
# lond "LON Daemon" Server (port "LOND" 5663)
#
-# $Id: lond,v 1.366 2007/03/28 22:27:51 albertel Exp $
+# $Id: lond,v 1.400 2008/04/21 15:27:34 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -33,7 +33,6 @@ use strict;
use lib '/home/httpd/lib/perl/';
use LONCAPA;
use LONCAPA::Configuration;
-use Apache::lonnet;
use IO::Socket;
use IO::File;
@@ -53,13 +52,14 @@ use File::Find;
use LONCAPA::lonlocal;
use LONCAPA::lonssl;
use Fcntl qw(:flock);
+use Apache::lonnet;
my $DEBUG = 0; # Non zero to enable debug log entries.
my $status='';
my $lastlog='';
-my $VERSION='$Revision: 1.366 $'; #' stupid emacs
+my $VERSION='$Revision: 1.400 $'; #' stupid emacs
my $remoteVERSION;
my $currenthostid="default";
my $currentdomainid;
@@ -69,7 +69,6 @@ my $clientip; # IP address of client.
my $clientname; # LonCAPA name of client.
my $server;
-my $thisserver; # DNS of us.
my $keymode;
@@ -85,12 +84,6 @@ my $tmpsnum = 0; # Id of tmpputs.
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 %perlvar; # Will have the apache conf defined perl vars.
@@ -142,7 +135,7 @@ my @adderrors = ("ok",
"lcuseradd Unable to make www member of users's group",
"lcuseradd Unable to su to root",
"lcuseradd Unable to set password",
- "lcuseradd Usrname has invalid characters",
+ "lcuseradd Username has invalid characters",
"lcuseradd Password has an invalid character",
"lcuseradd User already exists",
"lcuseradd Could not add user.",
@@ -178,19 +171,16 @@ sub ResetStatistics {
# $Socket - Socket open on client.
# $initcmd - The full text of the init command.
#
-# Implicit inputs:
-# $thisserver - Our DNS name.
-#
# Returns:
# IDEA session key on success.
# undef on failure.
#
sub LocalConnection {
my ($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") {
&logthis(' LocalConnection rejecting non local: '
- ."$clientip ne $thisserver ");
+ ."$clientip ne 127.0.0.1 ");
close $Socket;
return undef;
} else {
@@ -424,7 +414,7 @@ sub ReadManagerTable {
if ($host =~ "^#") { # Comment line.
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:
# cluname:hostname
# cluname - A 'cluster hostname' is needed in order to negotiate
@@ -442,7 +432,7 @@ sub ReadManagerTable {
}
} else {
logthis(' existing host'." $host\n");
- $managers{$hostip{$host}} = $host; # Use info from cluster tab if clumemeber
+ $managers{&Apache::lonnet::get_host_ip($host)} = $host; # Use info from cluster tab if clumemeber
}
}
}
@@ -1006,7 +996,7 @@ sub ping_handler {
my ($cmd, $tail, $client) = @_;
Debug("$cmd $tail $client .. $currenthostid:");
- Reply( $client,"$currenthostid\n","$cmd:$tail");
+ Reply( $client,\$currenthostid,"$cmd:$tail");
return 1;
}
@@ -1076,7 +1066,7 @@ sub establish_key_handler {
$key=substr($key,0,32);
my $cipherkey=pack("H32",$key);
$cipher=new IDEA $cipherkey;
- &Reply($replyfd, "$buildkey\n", "$cmd:$tail");
+ &Reply($replyfd, \$buildkey, "$cmd:$tail");
return 1;
@@ -1113,7 +1103,7 @@ sub load_handler {
my $loadpercent=100*$loadavg/$perlvar{'lonLoadLim'};
- &Reply( $replyfd, "$loadpercent\n", "$cmd:$tail");
+ &Reply( $replyfd, \$loadpercent, "$cmd:$tail");
return 1;
}
@@ -1143,7 +1133,7 @@ sub user_load_handler {
my ($cmd, $tail, $replyfd) = @_;
my $userloadpercent=&Apache::lonnet::userload();
- &Reply($replyfd, "$userloadpercent\n", "$cmd:$tail");
+ &Reply($replyfd, \$userloadpercent, "$cmd:$tail");
return 1;
}
@@ -1186,7 +1176,7 @@ sub user_authorization_type {
} else {
$type .= ':';
}
- &Reply( $replyfd, "$type\n", $userinput);
+ &Reply( $replyfd, \$type, $userinput);
}
return 1;
@@ -1222,7 +1212,7 @@ sub push_file_handler {
# process making the request.
my $reply = &PushFile($userinput);
- &Reply($client, "$reply\n", $userinput);
+ &Reply($client, \$reply, $userinput);
} else {
&Failure( $client, "refused\n", $userinput);
@@ -1231,8 +1221,10 @@ sub push_file_handler {
}
®ister_handler("pushfile", \&push_file_handler, 1, 0, 1);
+# The du_handler routine should be considered obsolete and is retained
+# for communication with legacy servers. Please see the du2_handler.
#
-# du - list the disk usuage of a directory recursively.
+# du - list the disk usage of a directory recursively.
#
# note: stolen code from the ls file handler
# under construction by Rick Banghart
@@ -1274,7 +1266,7 @@ sub du_handler {
chdir($ududir);
find($code,$ududir);
$total_size=int($total_size/1024);
- &Reply($client,"$total_size\n","$cmd:$ududir");
+ &Reply($client,\$total_size,"$cmd:$ududir");
} else {
&Failure($client, "bad_directory:$ududir\n","$cmd:$ududir");
}
@@ -1282,9 +1274,73 @@ sub du_handler {
}
®ister_handler("du", \&du_handler, 0, 1, 0);
+# Please also see the du_handler, which is obsoleted by du2.
+# du2_handler differs from du_handler in that required path to directory
+# provided by &propath() is prepended in the handler instead of on the
+# client side.
+#
+# du2 - list the disk usage of a directory recursively.
+#
+# Parameters:
+# $cmd - The command that dispatched us (du).
+# $tail - The tail of the request that invoked us.
+# $tail is a : separated list of the following:
+# - $ududir - directory path to list (before prepending)
+# - $getpropath = 1 if &propath() should prepend
+# - $uname - username to use for &propath or user dir
+# - $udom - domain to use for &propath or user dir
+# All are escaped.
+# $client - Socket open on the client.
+# Returns:
+# 1 - indicating that the daemon should not disconnect.
+# Side Effects:
+# The reply is written to $client.
+#
+
+sub du2_handler {
+ my ($cmd, $tail, $client) = @_;
+ my ($ududir,$getpropath,$uname,$udom) = map { &unescape($_) } (split(/:/, $tail));
+ my $userinput = "$cmd:$tail";
+ if (($ududir=~/\.\./) || (($ududir!~m|^/home/httpd/|) && (!$getpropath))) {
+ &Failure($client,"refused\n","$cmd:$tail");
+ return 1;
+ }
+ if ($getpropath) {
+ if (($uname =~ /^$LONCAPA::match_name$/) && ($udom =~ /^$LONCAPA::match_domain$/)) {
+ $ududir = &propath($udom,$uname).'/'.$ududir;
+ } else {
+ &Failure($client,"refused\n","$cmd:$tail");
+ return 1;
+ }
+ }
+ # Since $ududir could have some nasties in it,
+ # we will require that ududir is a valid
+ # directory. Just in case someone tries to
+ # slip us a line like .;(cd /home/httpd rm -rf*)
+ # etc.
+ #
+ if (-d $ududir) {
+ my $total_size=0;
+ my $code=sub {
+ if ($_=~/\.\d+\./) { return;}
+ if ($_=~/\.meta$/) { return;}
+ if (-d $_) { return;}
+ $total_size+=(stat($_))[7];
+ };
+ chdir($ududir);
+ find($code,$ududir);
+ $total_size=int($total_size/1024);
+ &Reply($client,\$total_size,"$cmd:$ududir");
+ } else {
+ &Failure($client, "bad_directory:$ududir\n","$cmd:$tail");
+ }
+ return 1;
+}
+®ister_handler("du2", \&du2_handler, 0, 1, 0);
+
#
-# The ls_handler routine should be considered obosolete and is retained
-# for communication with legacy servers. Please see the ls2_handler.
+# The ls_handler routine should be considered obsolete and is retained
+# for communication with legacy servers. Please see the ls3_handler.
#
# ls - list the contents of a directory. For each file in the
# selected directory the filename followed by the full output of
@@ -1343,15 +1399,16 @@ sub ls_handler {
$ulsout='no_such_dir';
}
if ($ulsout eq '') { $ulsout='empty'; }
- &Reply($client, "$ulsout\n", $userinput); # This supports debug logging.
+ &Reply($client, \$ulsout, $userinput); # This supports debug logging.
return 1;
}
®ister_handler("ls", \&ls_handler, 0, 1, 0);
-#
-# Please also see the ls_handler, which this routine obosolets.
+# The ls2_handler routine should be considered obsolete and is retained
+# for communication with legacy servers. Please see the ls3_handler.
+# Please also see the ls_handler, which was itself obsoleted by ls2.
# ls2_handler differs from ls_handler in that it escapes its return
# values before concatenating them together with ':'s.
#
@@ -1412,10 +1469,123 @@ sub ls2_handler {
$ulsout='no_such_dir';
}
if ($ulsout eq '') { $ulsout='empty'; }
- &Reply($client, "$ulsout\n", $userinput); # This supports debug logging.
+ &Reply($client, \$ulsout, $userinput); # This supports debug logging.
return 1;
}
®ister_handler("ls2", \&ls2_handler, 0, 1, 0);
+#
+# ls3 - list the contents of a directory. For each file in the
+# selected directory the filename followed by the full output of
+# the stat function is returned. The returned info for each
+# file are separated by ':'. The stat fields are separated by &'s.
+# Parameters:
+# $cmd - The command that dispatched us (ls).
+# $tail - The tail of the request that invoked us.
+# $tail is a : separated list of the following:
+# - $ulsdir - directory path to list (before prepending)
+# - $getpropath = 1 if &propath() should prepend
+# - $getuserdir = 1 if path to user dir in lonUsers should
+# prepend
+# - $alternate_root - path to prepend
+# - $uname - username to use for &propath or user dir
+# - $udom - domain to use for &propath or user dir
+# All of these except $getpropath and &getuserdir are escaped.
+# no_such_dir.
+# $client - Socket open on the client.
+# Returns:
+# 1 - indicating that the daemon should not disconnect.
+# Side Effects:
+# The reply is written to $client.
+#
+
+sub ls3_handler {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my ($ulsdir,$getpropath,$getuserdir,$alternate_root,$uname,$udom) =
+ split(/:/,$tail);
+ if (defined($ulsdir)) {
+ $ulsdir = &unescape($ulsdir);
+ }
+ if (defined($alternate_root)) {
+ $alternate_root = &unescape($alternate_root);
+ }
+ if (defined($uname)) {
+ $uname = &unescape($uname);
+ }
+ if (defined($udom)) {
+ $udom = &unescape($udom);
+ }
+
+ my $dir_root = $perlvar{'lonDocRoot'};
+ if ($getpropath) {
+ if (($uname =~ /^$LONCAPA::match_name$/) && ($udom =~ /^$LONCAPA::match_domain$/)) {
+ $dir_root = &propath($udom,$uname);
+ $dir_root =~ s/\/$//;
+ } else {
+ &Failure($client,"refused\n","$cmd:$tail");
+ return 1;
+ }
+ } elsif ($getuserdir) {
+ if (($uname =~ /^$LONCAPA::match_name$/) && ($udom =~ /^$LONCAPA::match_domain$/)) {
+ my $subdir=$uname.'__';
+ $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/;
+ $dir_root = $Apache::lonnet::perlvar{'lonUsersDir'}
+ ."/$udom/$subdir/$uname";
+ } else {
+ &Failure($client,"refused\n","$cmd:$tail");
+ return 1;
+ }
+ } elsif ($alternate_root ne '') {
+ $dir_root = $alternate_root;
+ }
+ if ($dir_root ne '') {
+ if ($ulsdir =~ /^\//) {
+ $ulsdir = $dir_root.$ulsdir;
+ } else {
+ $ulsdir = $dir_root.'/'.$ulsdir;
+ }
+ }
+ my $obs;
+ my $rights;
+ my $ulsout='';
+ my $ulsfn;
+ if (-e $ulsdir) {
+ if(-d $ulsdir) {
+ if (opendir(LSDIR,$ulsdir)) {
+ while ($ulsfn=readdir(LSDIR)) {
+ undef($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=;
+ foreach my $obsolete (@obsolete) {
+ if($obsolete =~ m/()(on|1)/) { $obs = 1; }
+ if($obsolete =~ m|()(default)|) {
+ $rights = 1;
+ }
+ }
+ }
+ my $tmp = $ulsfn.'&'.join('&',@ulsstats);
+ if ($obs eq '1') { $tmp.="&1"; } else { $tmp.="&0"; }
+ if ($rights eq '1') { $tmp.="&1"; } else { $tmp.="&0"; }
+ $ulsout.= &escape($tmp).':';
+ }
+ closedir(LSDIR);
+ }
+ } else {
+ my @ulsstats=stat($ulsdir);
+ $ulsout.=$ulsfn.'&'.join('&',@ulsstats).':';
+ }
+ } else {
+ $ulsout='no_such_dir';
+ }
+ if ($ulsout eq '') { $ulsout='empty'; }
+ &Reply($client, \$ulsout, $userinput); # This supports debug logging.
+ return 1;
+}
+®ister_handler("ls3", \&ls3_handler, 0, 1, 0);
# Process a reinit request. Reinit requests that either
# lonc or lond be reinitialized so that an updated
@@ -1440,7 +1610,7 @@ sub reinit_process_handler {
if(&ValidManager($cert)) {
chomp($userinput);
my $reply = &ReinitProcess($userinput);
- &Reply( $client, "$reply\n", $userinput);
+ &Reply( $client, \$reply, $userinput);
} else {
&Failure( $client, "refused\n", $userinput);
}
@@ -1524,13 +1694,15 @@ sub authenticate_handler {
# udom - User's domain.
# uname - Username.
# upass - User's password.
+ # checkdefauth - Pass to validate_user() to try authentication
+ # with default auth type(s) if no user account.
- my ($udom,$uname,$upass)=split(/:/,$tail);
- &Debug(" Authenticate domain = $udom, user = $uname, password = $upass");
+ my ($udom, $uname, $upass, $checkdefauth)=split(/:/,$tail);
+ &Debug(" Authenticate domain = $udom, user = $uname, password = $upass, checkdefauth = $checkdefauth");
chomp($upass);
$upass=&unescape($upass);
- my $pwdcorrect = &validate_user($udom, $uname, $upass);
+ my $pwdcorrect = &validate_user($udom,$uname,$upass,$checkdefauth);
if($pwdcorrect) {
&Reply( $client, "authorized\n", $userinput);
#
@@ -1615,7 +1787,7 @@ sub change_password_handler {
my $result = &change_unix_password($uname, $npass);
&logthis("Result of password change for $uname: ".
$result);
- &Reply($client, "$result\n", $userinput);
+ &Reply($client, \$result, $userinput);
} else {
# this just means that the current password mode is not
# one we know how to change (e.g the kerberos auth modes or
@@ -1676,9 +1848,9 @@ sub add_user_handler {
}
unless ($fperror) {
my $result=&make_passwd_file($uname, $umode,$npass, $passfilename);
- &Reply($client, $result, $userinput); #BUGBUG - could be fail
+ &Reply($client,\$result, $userinput); #BUGBUG - could be fail
} else {
- &Failure($client, "$fperror\n", $userinput);
+ &Failure($client, \$fperror, $userinput);
}
}
umask($oldumask);
@@ -1745,9 +1917,9 @@ sub change_authentication_handler {
my $result = &change_unix_password($uname, $npass);
&logthis("Result of password change for $uname: ".$result);
if ($result eq "ok") {
- &Reply($client, "$result\n")
+ &Reply($client, \$result);
} else {
- &Failure($client, "$result\n");
+ &Failure($client, \$result);
}
} else {
my $result=&make_passwd_file($uname, $umode,$npass,$passfilename);
@@ -1766,7 +1938,7 @@ sub change_authentication_handler {
&manage_permissions("/$udom/_au", $udom, $uname, "$umode:");
}
}
- &Reply($client, $result, $userinput);
+ &Reply($client, \$result, $userinput);
}
@@ -2105,6 +2277,37 @@ sub rename_user_file_handler {
®ister_handler("renameuserfile", \&rename_user_file_handler, 0,1,0);
#
+# Checks if the specified user has an active session on the server
+# return ok if so, not_found if not
+#
+# Parameters:
+# cmd - The request keyword that dispatched to tus.
+# tail - The tail of the request (colon separated parameters).
+# client - Filehandle open on the client.
+# Return:
+# 1.
+sub user_has_session_handler {
+ my ($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
# passed also exists in their session file
#
@@ -2120,24 +2323,24 @@ sub token_auth_user_file_handler {
my ($fname, $session) = split(/:/, $tail);
chomp($session);
- my $reply="non_auth\n";
+ my $reply="non_auth";
my $file = $perlvar{'lonIDsDir'}.'/'.$session.'.id';
if (open(ENVIN,"$file")) {
flock(ENVIN,LOCK_SH);
tie(my %disk_env,'GDBM_File',"$file",&GDBM_READER(),0640);
if (exists($disk_env{"userfile.$fname"})) {
- $reply="ok\n";
+ $reply="ok";
} else {
foreach my $envname (keys(%disk_env)) {
if ($envname=~ m|^userfile\.\Q$fname\E|) {
- $reply="ok\n";
+ $reply="ok";
last;
}
}
}
untie(%disk_env);
close(ENVIN);
- &Reply($client, $reply, "$cmd:$tail");
+ &Reply($client, \$reply, "$cmd:$tail");
} else {
&Failure($client, "invalid_token\n", "$cmd:$tail");
}
@@ -2197,13 +2400,13 @@ sub subscribe_handler {
®ister_handler("sub", \&subscribe_handler, 0, 1, 0);
#
-# Determine the version of a resource (?) Or is it return
-# the top version of the resource? Not yet clear from the
-# code in currentversion.
+# Determine the latest version of a resource (it looks for the highest
+# past version and then returns that +1)
#
# Parameters:
# $cmd - The command that got us here.
# $tail - Tail of the command (remaining parameters).
+# (Should consist of an absolute path to a file)
# $client - File descriptor connected to client.
# Returns
# 0 - Requested to exit, caller should shut down.
@@ -2561,10 +2764,11 @@ sub get_profile_entry {
my ($udom,$uname,$namespace,$what) = split(/:/,$tail);
chomp($what);
+
my $replystring = read_profile($udom, $uname, $namespace, $what);
my ($first) = split(/:/,$replystring);
if($first ne "error") {
- &Reply($client, "$replystring\n", $userinput);
+ &Reply($client, \$replystring, $userinput);
} else {
&Failure($client, $replystring." while attempting get\n", $userinput);
}
@@ -2704,7 +2908,7 @@ sub get_profile_keys {
}
if (&untie_user_hash($hashref)) {
$qresult=~s/\&$//;
- &Reply($client, "$qresult\n", $userinput);
+ &Reply($client, \$qresult, $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting keys\n", $userinput);
@@ -2774,7 +2978,7 @@ sub dump_profile_database {
}
}
chop($qresult);
- &Reply($client , "$qresult\n", $userinput);
+ &Reply($client , \$qresult, $userinput);
} else {
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting currentdump\n", $userinput);
@@ -2857,7 +3061,7 @@ sub dump_with_regexp {
}
if (&untie_user_hash($hashref)) {
chop($qresult);
- &Reply($client, "$qresult\n", $userinput);
+ &Reply($client, \$qresult, $userinput);
} else {
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting dump\n", $userinput);
@@ -3065,7 +3269,7 @@ sub restore_handler {
}
if (&untie_user_hash($hashref)) {
$qresult=~s/\&$//;
- &Reply( $client, "$qresult\n", $userinput);
+ &Reply( $client, \$qresult, $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting restore\n", $userinput);
@@ -3146,7 +3350,7 @@ sub retrieve_chat_handler {
$reply.=&escape($_).':';
}
$reply=~s/\:$//;
- &Reply($client, $reply."\n", $userinput);
+ &Reply($client, \$reply, $userinput);
return 1;
@@ -3283,6 +3487,22 @@ sub put_course_id_handler {
foreach my $pair (@pairs) {
my ($key,$courseinfo) = split(/=/,$pair,2);
$courseinfo =~ s/=/:/g;
+ if (defined($hashref->{$key})) {
+ my $value = &Apache::lonnet::thaw_unescape($hashref->{$key});
+ if (ref($value) eq 'HASH') {
+ my @items = ('description','inst_code','owner','type');
+ my @new_items = split(/:/,$courseinfo,-1);
+ my %storehash;
+ for (my $i=0; $i<@new_items; $i++) {
+ $storehash{$items[$i]} = &unescape($new_items[$i]);
+ }
+ $hashref->{$key} =
+ &Apache::lonnet::freeze_escape(\%storehash);
+ my $unesc_key = &unescape($key);
+ $hashref->{&escape('lasttime:'.$unesc_key)} = $now;
+ next;
+ }
+ }
my @current_items = split(/:/,$hashref->{$key},-1);
shift(@current_items); # remove description
pop(@current_items); # remove last access
@@ -3299,7 +3519,7 @@ sub put_course_id_handler {
}
}
}
- $hashref->{$key}=$courseinfo.':'.$now;
+ $hashref->{$key}=$courseinfo.':'.$now;
}
if (&untie_domain_hash($hashref)) {
&Reply( $client, "ok\n", $userinput);
@@ -3313,12 +3533,54 @@ sub put_course_id_handler {
." tie(GDBM) Failed ".
"while attempting courseidput\n", $userinput);
}
-
return 1;
}
®ister_handler("courseidput", \&put_course_id_handler, 0, 1, 0);
+sub put_course_id_hash_handler {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my ($udom,$mode,$what) = split(/:/, $tail,3);
+ chomp($what);
+ my $now=time;
+ my @pairs=split(/\&/,$what);
+ my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT());
+ if ($hashref) {
+ foreach my $pair (@pairs) {
+ my ($key,$value)=split(/=/,$pair);
+ my $unesc_key = &unescape($key);
+ if ($mode ne 'timeonly') {
+ if (!defined($hashref->{&escape('lasttime:'.$unesc_key)})) {
+ my $curritems = &Apache::lonnet::thaw_unescape($key);
+ if (ref($curritems) ne 'HASH') {
+ my @current_items = split(/:/,$hashref->{$key},-1);
+ my $lasttime = pop(@current_items);
+ $hashref->{&escape('lasttime:'.$unesc_key)} = $lasttime;
+ } else {
+ $hashref->{&escape('lasttime:'.$unesc_key)} = '';
+ }
+ }
+ $hashref->{$key} = $value;
+ }
+ if ($mode ne 'notime') {
+ $hashref->{&escape('lasttime:'.$unesc_key)} = $now;
+ }
+ }
+ if (&untie_domain_hash($hashref)) {
+ &Reply($client, "ok\n", $userinput);
+ } else {
+ &Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
+ "while attempting courseidputhash\n", $userinput);
+ }
+ } else {
+ &Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ".
+ "while attempting courseidputhash\n", $userinput);
+ }
+ return 1;
+}
+®ister_handler("courseidputhash", \&put_course_id_hash_handler, 0, 1, 0);
+
# Retrieves the value of a course id resource keyword pattern
# defined since a starting date. Both the starting date and the
# keyword pattern are optional. If the starting date is not supplied it
@@ -3345,6 +3607,15 @@ sub put_course_id_handler {
# owner matches the supplied username and/or domain
# will be returned. Pre-2.2.0 legacy entries from
# nohist_courseiddump will only contain usernames.
+# type - optional parameter for selection
+# regexp_ok - if true, allow the supplied institutional code
+# filter to behave as a regular expression.
+# rtn_as_hash - whether to return the information available for
+# each matched item as a frozen hash of all
+# key, value pairs in the item's hash, or as a
+# colon-separated list of (in order) description,
+# institutional code, and course owner.
+#
# $client - The socket open on the client.
# Returns:
# 1 - Continue processing.
@@ -3352,11 +3623,11 @@ sub put_course_id_handler {
# a reply is written to $client.
sub dump_course_id_handler {
my ($cmd, $tail, $client) = @_;
-
my $userinput = "$cmd:$tail";
my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter,
- $typefilter,$regexp_ok) =split(/:/,$tail);
+ $typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly) =split(/:/,$tail);
+ my $now = time;
if (defined($description)) {
$description=&unescape($description);
} else {
@@ -3396,62 +3667,103 @@ sub dump_course_id_handler {
if (defined($regexp_ok)) {
$regexp_ok=&unescape($regexp_ok);
}
-
- unless (defined($since)) { $since=0; }
+ my $unpack = 1;
+ if ($description eq '.' && $instcodefilter eq '.' && $coursefilter eq '.' &&
+ $typefilter eq '.') {
+ $unpack = 0;
+ }
+ if (!defined($since)) { $since=0; }
my $qresult='';
my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT());
if ($hashref) {
while (my ($key,$value) = each(%$hashref)) {
- my ($descr,$lasttime,$inst_code,$owner,$type);
- my @courseitems = split(/:/,$value);
- $lasttime = pop(@courseitems);
- ($descr,$inst_code,$owner,$type)=@courseitems;
- if ($lasttime<$since) { next; }
+ my ($unesc_key,$lasttime_key,$lasttime,$is_hash,%val,
+ %unesc_val,$selfenroll_end,$selfenroll_types);
+ $unesc_key = &unescape($key);
+ if ($unesc_key =~ /^lasttime:/) {
+ next;
+ } else {
+ $lasttime_key = &escape('lasttime:'.$unesc_key);
+ }
+ if ($hashref->{$lasttime_key} ne '') {
+ $lasttime = $hashref->{$lasttime_key};
+ next if ($lasttime<$since);
+ }
+ my $items = &Apache::lonnet::thaw_unescape($value);
+ if (ref($items) eq 'HASH') {
+ $is_hash = 1;
+ if ($unpack || !$rtn_as_hash) {
+ $unesc_val{'descr'} = $items->{'description'};
+ $unesc_val{'inst_code'} = $items->{'inst_code'};
+ $unesc_val{'owner'} = $items->{'owner'};
+ $unesc_val{'type'} = $items->{'type'};
+ $selfenroll_types = $items->{'selfenroll_types'};
+ $selfenroll_end = $items->{'selfenroll_end_date'};
+ if ($selfenrollonly) {
+ next if (!$selfenroll_types);
+ if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) {
+ next;
+ }
+ }
+ }
+ } else {
+ $is_hash = 0;
+ my @courseitems = split(/:/,$value);
+ $lasttime = pop(@courseitems);
+ next if ($lasttime<$since);
+ ($val{'descr'},$val{'inst_code'},$val{'owner'},$val{'type'}) = @courseitems;
+ }
my $match = 1;
- unless ($description eq '.') {
- my $unescapeDescr = &unescape($descr);
- unless (eval('$unescapeDescr=~/\Q$description\E/i')) {
+ if ($description ne '.') {
+ if (!$is_hash) {
+ $unesc_val{'descr'} = &unescape($val{'descr'});
+ }
+ if (eval{$unesc_val{'descr'} !~ /\Q$description\E/i}) {
$match = 0;
- }
+ }
}
- unless ($instcodefilter eq '.' || !defined($instcodefilter)) {
- my $unescapeInstcode = &unescape($inst_code);
+ if ($instcodefilter ne '.') {
+ if (!$is_hash) {
+ $unesc_val{'inst_code'} = &unescape($val{'inst_code'});
+ }
if ($regexp_ok) {
- unless (eval('$unescapeInstcode=~/$instcodefilter/')) {
+ if (eval{$unesc_val{'inst_code'} !~ /$instcodefilter/}) {
$match = 0;
}
} else {
- unless (eval('$unescapeInstcode=~/\Q$instcodefilter\E/i')) {
+ if (eval{$unesc_val{'inst_code'} !~ /\Q$instcodefilter\E/i}) {
$match = 0;
}
}
}
- unless ($ownerfilter eq '.' || !defined($ownerfilter)) {
- my $unescapeOwner = &unescape($owner);
+ if ($ownerfilter ne '.') {
+ if (!$is_hash) {
+ $unesc_val{'owner'} = &unescape($val{'owner'});
+ }
if (($ownerunamefilter ne '') && ($ownerdomfilter ne '')) {
- if ($unescapeOwner =~ /:/) {
- if (eval('$unescapeOwner !~
- /\Q$ownerunamefilter\E:\Q$ownerdomfilter\E$/i')) {
+ if ($unesc_val{'owner'} =~ /:/) {
+ if (eval{$unesc_val{'owner'} !~
+ /\Q$ownerunamefilter\E:\Q$ownerdomfilter\E$/i}) {
$match = 0;
}
} else {
- if (eval('$unescapeOwner!~/\Q$ownerunamefilter\E/i')) {
+ if (eval{$unesc_val{'owner'} !~ /\Q$ownerunamefilter\E/i}) {
$match = 0;
}
}
} elsif ($ownerunamefilter ne '') {
- if ($unescapeOwner =~ /:/) {
- if (eval('$unescapeOwner!~/\Q$ownerunamefilter\E:[^:]+$/i')) {
+ if ($unesc_val{'owner'} =~ /:/) {
+ if (eval{$unesc_val{'owner'} !~ /\Q$ownerunamefilter\E:[^:]+$/i}) {
$match = 0;
}
} else {
- if (eval('$unescapeOwner!~/\Q$ownerunamefilter\E/i')) {
+ if (eval{$unesc_val{'owner'} !~ /\Q$ownerunamefilter\E/i}) {
$match = 0;
}
}
} elsif ($ownerdomfilter ne '') {
- if ($unescapeOwner =~ /:/) {
- if (eval('$unescapeOwner!~/^[^:]+:\Q$ownerdomfilter\E/')) {
+ if ($unesc_val{'owner'} =~ /:/) {
+ if (eval{$unesc_val{'owner'} !~ /^[^:]+:\Q$ownerdomfilter\E/}) {
$match = 0;
}
} else {
@@ -3461,31 +3773,53 @@ sub dump_course_id_handler {
}
}
}
- unless ($coursefilter eq '.' || !defined($coursefilter)) {
- my $unescapeCourse = &unescape($key);
- unless (eval('$unescapeCourse=~/^$udom(_)\Q$coursefilter\E$/')) {
+ if ($coursefilter ne '.') {
+ if (eval{$unesc_key !~ /^$udom(_)\Q$coursefilter\E$/}) {
$match = 0;
}
}
- unless ($typefilter eq '.' || !defined($typefilter)) {
- my $unescapeType = &unescape($type);
- if ($type eq '') {
+ if ($typefilter ne '.') {
+ if (!$is_hash) {
+ $unesc_val{'type'} = &unescape($val{'type'});
+ }
+ if ($unesc_val{'type'} eq '') {
if ($typefilter ne 'Course') {
$match = 0;
}
- } else {
- unless (eval('$unescapeType=~/^\Q$typefilter\E$/')) {
+ } else {
+ if (eval{$unesc_val{'type'} !~ /^\Q$typefilter\E$/}) {
$match = 0;
}
}
}
if ($match == 1) {
- $qresult.=$key.'='.$descr.':'.$inst_code.':'.$owner.'&';
+ if ($rtn_as_hash) {
+ if ($is_hash) {
+ $qresult.=$key.'='.$value.'&';
+ } else {
+ my %rtnhash = ( 'description' => &unescape($val{'descr'}),
+ 'inst_code' => &unescape($val{'inst_code'}),
+ 'owner' => &unescape($val{'owner'}),
+ 'type' => &unescape($val{'type'}),
+ );
+ my $items = &Apache::lonnet::freeze_escape(\%rtnhash);
+ $qresult.=$key.'='.$items.'&';
+ }
+ } else {
+ if ($is_hash) {
+ $qresult .= $key.'='.&escape($unesc_val{'descr'}).':'.
+ &escape($unesc_val{'inst_code'}).':'.
+ &escape($unesc_val{'owner'}).'&';
+ } else {
+ $qresult .= $key.'='.$val{'descr'}.':'.$val{'inst_code'}.
+ ':'.$val{'owner'}.'&';
+ }
+ }
}
}
if (&untie_domain_hash($hashref)) {
chop($qresult);
- &Reply($client, "$qresult\n", $userinput);
+ &Reply($client, \$qresult, $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting courseiddump\n", $userinput);
@@ -3494,8 +3828,6 @@ sub dump_course_id_handler {
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ".
"while attempting courseiddump\n", $userinput);
}
-
-
return 1;
}
®ister_handler("courseiddump", \&dump_course_id_handler, 0, 1, 0);
@@ -3578,7 +3910,7 @@ sub get_domain_handler {
}
if (&untie_domain_hash($hashref)) {
$qresult=~s/\&$//;
- &Reply($client, "$qresult\n", $userinput);
+ &Reply($client, \$qresult, $userinput);
} else {
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting getdom\n",$userinput);
@@ -3676,7 +4008,7 @@ sub get_id_handler {
}
if (&untie_domain_hash($hashref)) {
$qresult=~s/\&$//;
- &Reply($client, "$qresult\n", $userinput);
+ &Reply($client, \$qresult, $userinput);
} else {
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting idget\n",$userinput);
@@ -3800,7 +4132,7 @@ sub dump_dcmail_handler {
}
if (&untie_domain_hash($hashref)) {
chop($qresult);
- &Reply($client, "$qresult\n", $userinput);
+ &Reply($client, \$qresult, $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting dcmaildump\n", $userinput);
@@ -3918,7 +4250,7 @@ sub dump_domainroles_handler {
}
}
unless (@roles < 1) {
- unless (grep/^$trole$/,@roles) {
+ unless (grep/^\Q$trole\E$/,@roles) {
$match = 0;
}
}
@@ -3928,7 +4260,7 @@ sub dump_domainroles_handler {
}
if (&untie_domain_hash($hashref)) {
chop($qresult);
- &Reply($client, "$qresult\n", $userinput);
+ &Reply($client, \$qresult, $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting domrolesdump\n", $userinput);
@@ -3982,7 +4314,7 @@ sub tmp_put_handler {
if ($store=IO::File->new(">$execdir/tmp/$id.tmp")) {
print $store $record;
close $store;
- &Reply($client, "$id\n", $userinput);
+ &Reply($client, \$id, $userinput);
} else {
&Failure( $client, "error: ".($!+0)."IO::File->new Failed ".
"while attempting tmpput\n", $userinput);
@@ -4016,7 +4348,7 @@ sub tmp_get_handler {
my $execdir=$perlvar{'lonDaemons'};
if ($store=IO::File->new("$execdir/tmp/$id.tmp")) {
my $reply=<$store>;
- &Reply( $client, "$reply\n", $userinput);
+ &Reply( $client, \$reply, $userinput);
close $store;
} else {
&Failure( $client, "error: ".($!+0)."IO::File->new Failed ".
@@ -4200,7 +4532,7 @@ sub enrollment_enabled_handler {
my ($cdom) = split(/:/, $tail, 2); # Domain we're asking about.
my $outcome = &localenroll::run($cdom);
- &Reply($client, "$outcome\n", $userinput);
+ &Reply($client, \$outcome, $userinput);
return 1;
}
@@ -4227,7 +4559,7 @@ sub get_sections_handler {
my @secs = &localenroll::get_sections($coursecode,$cdom);
my $seclist = &escape(join(':',@secs));
- &Reply($client, "$seclist\n", $userinput);
+ &Reply($client, \$seclist, $userinput);
return 1;
@@ -4256,7 +4588,7 @@ sub validate_course_owner_handler {
$owner = &unescape($owner);
my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom);
- &Reply($client, "$outcome\n", $userinput);
+ &Reply($client, \$outcome, $userinput);
@@ -4287,7 +4619,7 @@ sub validate_course_section_handler {
my ($inst_course_id, $cdom) = split(/:/, $tail);
my $outcome=&localenroll::validate_courseID($inst_course_id,$cdom);
- &Reply($client, "$outcome\n", $userinput);
+ &Reply($client, \$outcome, $userinput);
return 1;
@@ -4314,14 +4646,14 @@ sub validate_course_section_handler {
sub validate_class_access_handler {
my ($cmd, $tail, $client) = @_;
my $userinput = "$cmd:$tail";
- my ($inst_class,$courseowner,$cdom) = split(/:/, $tail);
- $courseowner = &unescape($courseowner);
+ my ($inst_class,$ownerlist,$cdom) = split(/:/, $tail);
+ my $owners = &unescape($ownerlist);
my $outcome;
eval {
local($SIG{__DIE__})='DEFAULT';
- $outcome=&localenroll::check_section($inst_class,$courseowner,$cdom);
+ $outcome=&localenroll::check_section($inst_class,$owners,$cdom);
};
- &Reply($client,"$outcome\n", $userinput);
+ &Reply($client,\$outcome, $userinput);
return 1;
}
@@ -4482,7 +4814,7 @@ sub get_institutional_defaults_handler {
$result.=&escape($key).'='.&escape($value).'&';
}
$result .= 'code_order='.&escape(join('&',@code_order));
- &Reply($client,$result."\n",$userinput);
+ &Reply($client,\$result,$userinput);
} else {
&Reply($client,"error\n", $userinput);
}
@@ -4493,6 +4825,195 @@ sub get_institutional_defaults_handler {
®ister_handler("autoinstcodedefaults",
\&get_institutional_defaults_handler,0,1,0);
+sub get_institutional_user_rules {
+ my ($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($client,\$result,$userinput);
+ } else {
+ &Reply($client,"error\n", $userinput);
+ }
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+}
+®ister_handler("instuserrules",\&get_institutional_user_rules,0,1,0);
+
+sub get_institutional_id_rules {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my $dom = &unescape($tail);
+ my (%rules_hash,@rules_order);
+ my $outcome;
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ $outcome = &localenroll::id_rules($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($client,\$result,$userinput);
+ } else {
+ &Reply($client,"error\n", $userinput);
+ }
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+}
+®ister_handler("instidrules",\&get_institutional_id_rules,0,1,0);
+
+sub get_institutional_selfcreate_rules {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my $dom = &unescape($tail);
+ my (%rules_hash,@rules_order);
+ my $outcome;
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ $outcome = &localenroll::selfcreate_rules($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($client,\$result,$userinput);
+ } else {
+ &Reply($client,"error\n", $userinput);
+ }
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+}
+®ister_handler("instemailrules",\&get_institutional_selfcreate_rules,0,1,0);
+
+
+sub institutional_username_check {
+ my ($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($client,\$result,$userinput);
+ } else {
+ &Reply($client,"error\n", $userinput);
+ }
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+}
+®ister_handler("instrulecheck",\&institutional_username_check,0,1,0);
+
+sub institutional_id_check {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my %rulecheck;
+ my $outcome;
+ my ($udom,$id,@rules) = split(/:/,$tail);
+ $udom = &unescape($udom);
+ $id = &unescape($id);
+ @rules = map {&unescape($_);} (@rules);
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ $outcome = &localenroll::id_check($udom,$id,\@rules,\%rulecheck);
+ };
+ if (!$@) {
+ if ($outcome eq 'ok') {
+ my $result='';
+ foreach my $key (keys(%rulecheck)) {
+ $result.=&escape($key).'='.&Apache::lonnet::freeze_escape($rulecheck{$key}).'&';
+ }
+ &Reply($client,\$result,$userinput);
+ } else {
+ &Reply($client,"error\n", $userinput);
+ }
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+}
+®ister_handler("instidrulecheck",\&institutional_id_check,0,1,0);
+
+sub institutional_selfcreate_check {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my %rulecheck;
+ my $outcome;
+ my ($udom,$email,@rules) = split(/:/,$tail);
+ $udom = &unescape($udom);
+ $email = &unescape($email);
+ @rules = map {&unescape($_);} (@rules);
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ $outcome = &localenroll::selfcreate_check($udom,$email,\@rules,\%rulecheck);
+ };
+ if (!$@) {
+ if ($outcome eq 'ok') {
+ my $result='';
+ foreach my $key (keys(%rulecheck)) {
+ $result.=&escape($key).'='.&Apache::lonnet::freeze_escape($rulecheck{$key}).'&';
+ }
+ &Reply($client,\$result,$userinput);
+ } else {
+ &Reply($client,"error\n", $userinput);
+ }
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+}
+®ister_handler("instselfcreatecheck",\&institutional_selfcreate_check,0,1,0);
# Get domain specific conditions for import of student photographs to a course
#
@@ -4625,8 +5146,12 @@ sub inst_usertypes_handler {
my ($cmd, $domain, $client) = @_;
my $res;
my $userinput = $cmd.":".$domain; # For logging purposes.
- my (%typeshash,@order);
- if (&localenroll::inst_usertypes($domain,\%typeshash,\@order) eq 'ok') {
+ my (%typeshash,@order,$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}).'&';
@@ -4641,7 +5166,7 @@ sub inst_usertypes_handler {
}
$res=~s/\&$//;
}
- &Reply($client, "$res\n", $userinput);
+ &Reply($client, \$res, $userinput);
return 1;
}
®ister_handler("inst_usertypes", \&inst_usertypes_handler, 0, 1, 0);
@@ -4909,7 +5434,7 @@ sub catchexception {
$SIG{__DIE__}='DEFAULT';
&status("Catching exception");
&logthis("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]");
&logthis('Famous last words: '.$status.' - '.$lastlog);
if ($client) { print $client "error: $error\n"; }
@@ -5020,67 +5545,6 @@ 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 $configline=) {
- if ($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.
# This is done by invoking /home/httpd/perl/apachereload
# a setuid perl script that can be root for us to do this job.
@@ -5111,13 +5575,12 @@ sub UpdateHosts {
# 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.
+ &Apache::lonnet::reset_hosts_info();
- KillHostHashes;
- ReadHostTable;
-
- foreach my $child (keys %children) {
+ foreach my $child (keys(%children)) {
my $childip = $children{$child};
- if(!$hostid{$childip}) {
+ if ($childip ne '127.0.0.1'
+ && !defined(&Apache::lonnet::get_hosts_from_ip($childip))) {
logthis(' UpdateHosts killing child '
." $child for ip $childip ");
kill('INT', $child);
@@ -5202,9 +5665,14 @@ sub Debug {
#
sub Reply {
my ($fd, $reply, $request) = @_;
- print $fd $reply;
- Debug("Request was $request Reply was $reply");
-
+ if (ref($reply)) {
+ print $fd $$reply;
+ print $fd "\n";
+ if ($DEBUG) { Debug("Request was $request Reply was $$reply"); }
+ } else {
+ print $fd $reply;
+ if ($DEBUG) { Debug("Request was $request Reply was $reply"); }
+ }
$Transactions++;
}
@@ -5345,8 +5813,7 @@ $SIG{USR1} = \&checkchildren;
$SIG{USR2} = \&UpdateHosts;
# Read the host hashes:
-
-ReadHostTable;
+&Apache::lonnet::load_hosts_tab();
my $dist=`$perlvar{'lonDaemons'}/distprobe`;
@@ -5436,19 +5903,17 @@ sub make_new_child {
# -----------------------------------------------------------------------------
# see if we know client and 'check' for spoof IP by ineffective challenge
- ReadManagerTable; # May also be a manager!!
-
my $outsideip=$clientip;
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);
$clientname = "[unknonwn]";
if($clientrec) { # Establish client type.
$ConnectionType = "client";
- $clientname = $hostid{$outsideip};
+ $clientname = (&Apache::lonnet::get_hosts_from_ip($outsideip))[-1];
if($ismanager) {
$ConnectionType = "both";
}
@@ -5555,14 +6020,9 @@ sub make_new_child {
if ($clientok) {
# ---------------- New known client connecting, could mean machine online again
-
- foreach my $id (keys(%hostip)) {
- if ($hostip{$id} ne $clientip ||
- $hostip{$currenthostid} eq $clientip) {
- # no need to try to do recon's to myself
- next;
- }
- &Apache::lonnet::reconlonc();
+ if (&Apache::lonnet::get_host_ip($currenthostid) ne $clientip
+ && $clientip ne '127.0.0.1') {
+ &Apache::lonnet::reconlonc($clientname);
}
&logthis("Established connection: $clientname");
&status('Will listen to '.$clientname);
@@ -5765,8 +6225,7 @@ sub get_auth_type
# 0 - The domain,user,password triplet is not a valid user.
#
sub validate_user {
- my ($domain, $user, $password) = @_;
-
+ my ($domain, $user, $password, $checkdefauth) = @_;
# Why negative ~pi you may well ask? Well this function is about
# authentication, and therefore very important to get right.
@@ -5789,8 +6248,21 @@ sub validate_user {
my $null = pack("C",0); # Used by kerberos auth types.
+ if ($howpwd eq 'nouser') {
+ if ($checkdefauth) {
+ my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
+ if ($domdefaults{'auth_def'} eq 'localauth') {
+ $howpwd = $domdefaults{'auth_def'};
+ $contentpwd = $domdefaults{'auth_arg_def'};
+ } elsif ((($domdefaults{'auth_def'} eq 'krb4') ||
+ ($domdefaults{'auth_def'} eq 'krb5')) &&
+ ($domdefaults{'auth_arg_def'} ne '')) {
+ $howpwd = $domdefaults{'auth_def'};
+ $contentpwd = $domdefaults{'auth_arg_def'};
+ }
+ }
+ }
if ($howpwd ne 'nouser') {
-
if($howpwd eq "internal") { # Encrypted is in local password file.
$validated = (crypt($password, $contentpwd) eq $contentpwd);
}
@@ -5841,11 +6313,22 @@ sub validate_user {
my $credentials= &Authen::Krb5::cc_default();
$credentials->initialize(&Authen::Krb5::parse_name($user.'@'
.$contentpwd));
- my $krbreturn = &Authen::Krb5::get_in_tkt_with_password($krbclient,
- $krbserver,
- $password,
- $credentials);
- $validated = ($krbreturn == 1);
+ 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 {
$validated = 0;
}
@@ -6091,7 +6574,7 @@ sub subscribe {
# the metadata
unless ($fname=~/\.meta$/) { &unsub("$fname.meta",$clientip); }
$fname=~s/\/home\/httpd\/html\/res/raw/;
- $fname="http://$thisserver/".$fname;
+ $fname="http://".&Apache::lonnet::hostname($perlvar{'lonHostID'})."/".$fname;
$result="$fname\n";
}
} else {
@@ -6134,7 +6617,7 @@ sub change_unix_password {
sub make_passwd_file {
my ($uname, $umode,$npass,$passfilename)=@_;
- my $result="ok\n";
+ my $result="ok";
if ($umode eq 'krb4' or $umode eq 'krb5') {
{
my $pf = IO::File->new(">$passfilename");
@@ -6202,7 +6685,7 @@ sub make_passwd_file {
if($useraddok > 0) {
my $error_text = &lcuseraddstrerror($useraddok);
&logthis("Failed lcuseradd: $error_text");
- $result = "lcuseradd_failed:$error_text\n";
+ $result = "lcuseradd_failed:$error_text";
} else {
my $pf = IO::File->new(">$passfilename");
if($pf) {
@@ -6226,7 +6709,7 @@ sub make_passwd_file {
}
}
} else {
- $result="auth_mode_error\n";
+ $result="auth_mode_error";
}
return $result;
}
@@ -6245,9 +6728,10 @@ sub sethost {
}
if (!defined($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;
- $currentdomainid=$hostdom{$hostid};
+ $currentdomainid=&Apache::lonnet::host_domain($hostid);
&logthis("Setting hostid to $hostid, and domain to $currentdomainid");
} else {
&logthis("Requested host id $hostid not an alias of ".