--- loncom/lond 2006/05/13 01:31:15 1.326
+++ loncom/lond 2007/03/12 22:24:58 1.362
@@ -2,7 +2,7 @@
# The LearningOnline Network
# lond "LON Daemon" Server (port "LOND" 5663)
#
-# $Id: lond,v 1.326 2006/05/13 01:31:15 www Exp $
+# $Id: lond,v 1.362 2007/03/12 22:24:58 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -37,14 +37,13 @@ use LONCAPA::Configuration;
use IO::Socket;
use IO::File;
#use Apache::File;
-use Symbol;
use POSIX;
use Crypt::IDEA;
use LWP::UserAgent();
+use Digest::MD5 qw(md5_hex);
use GDBM_File;
use Authen::Krb4;
use Authen::Krb5;
-use lib '/home/httpd/lib/perl/';
use localauth;
use localenroll;
use localstudentphoto;
@@ -54,15 +53,13 @@ use LONCAPA::ConfigFileEdit;
use LONCAPA::lonlocal;
use LONCAPA::lonssl;
use Fcntl qw(:flock);
-use Symbol;
my $DEBUG = 0; # Non zero to enable debug log entries.
my $status='';
my $lastlog='';
-my $lond_max_wait_time = 13;
-my $VERSION='$Revision: 1.326 $'; #' stupid emacs
+my $VERSION='$Revision: 1.362 $'; #' stupid emacs
my $remoteVERSION;
my $currenthostid="default";
my $currentdomainid;
@@ -506,30 +503,30 @@ sub AdjustHostContents {
my $adjusted;
my $me = $perlvar{'lonHostID'};
- foreach my $line (split(/\n/,$contents)) {
+ foreach my $line (split(/\n/,$contents)) {
if(!(($line eq "") || ($line =~ /^ *\#/) || ($line =~ /^ *$/))) {
chomp($line);
my ($id,$domain,$role,$name,$ip,$maxcon,$idleto,$mincon)=split(/:/,$line);
if ($id eq $me) {
- my $ip = gethostbyname($name);
- my $ipnew = inet_ntoa($ip);
- $ip = $ipnew;
+ my $ip = gethostbyname($name);
+ my $ipnew = inet_ntoa($ip);
+ $ip = $ipnew;
# Reconstruct the host line and append to adjusted:
- my $newline = "$id:$domain:$role:$name:$ip";
- if($maxcon ne "") { # Not all hosts have loncnew tuning params
- $newline .= ":$maxcon:$idleto:$mincon";
- }
- $adjusted .= $newline."\n";
+ my $newline = "$id:$domain:$role:$name:$ip";
+ if($maxcon ne "") { # Not all hosts have loncnew tuning params
+ $newline .= ":$maxcon:$idleto:$mincon";
+ }
+ $adjusted .= $newline."\n";
- } else { # Not me, pass unmodified.
- $adjusted .= $line."\n";
- }
+ } else { # Not me, pass unmodified.
+ $adjusted .= $line."\n";
+ }
} else { # Blank or comment never re-written.
$adjusted .= $line."\n"; # Pass blanks and comments as is.
}
- }
- return $adjusted;
+ }
+ return $adjusted;
}
#
# InstallFile: Called to install an administrative file:
@@ -838,16 +835,14 @@ sub AdjustOurHost {
# Use the config line to get my hostname.
# Use gethostbyname to translate that into an IP address.
#
- my ($id,$domain,$role,$name,$ip,$maxcon,$idleto,$mincon) = split(/:/,$ConfigLine);
- my $BinaryIp = gethostbyname($name);
- my $ip = inet_ntoa($ip);
+ my ($id,$domain,$role,$name,$maxcon,$idleto,$mincon) = split(/:/,$ConfigLine);
#
# Reassemble the config line from the elements in the list.
# Note that if the loncnew items were not present before, they will
# be now even if they would be empty
#
my $newConfigLine = $id;
- foreach my $item ($domain, $role, $name, $ip, $maxcon, $idleto, $mincon) {
+ foreach my $item ($domain, $role, $name, $maxcon, $idleto, $mincon) {
$newConfigLine .= ":".$item;
}
# Replace the line:
@@ -893,11 +888,11 @@ sub EditFile {
# Split the command into it's pieces: edit:filetype:script
- my ($request, $filetype, $script) = split(/:/, $request,3); # : in script
+ my ($cmd, $filetype, $script) = split(/:/, $request,3); # : in script
# Check the pre-coditions for success:
- if($request != "edit") { # Something is amiss afoot alack.
+ if($cmd != "edit") { # Something is amiss afoot alack.
return "error:edit request detected, but request != 'edit'\n";
}
if( ($filetype ne "hosts") &&
@@ -942,204 +937,6 @@ sub EditFile {
return "ok\n";
}
-#---------------------------------------------------------------
-#
-# Manipulation of hash based databases (factoring out common code
-# for later use as we refactor.
-#
-# Ties a domain level resource file to a hash.
-# If requested a history entry is created in the associated hist file.
-#
-# Parameters:
-# domain - Name of the domain in which the resource file lives.
-# namespace - Name of the hash within that domain.
-# how - How to tie the hash (e.g. GDBM_WRCREAT()).
-# loghead - Optional parameter, if present a log entry is created
-# in the associated history file and this is the first part
-# of that entry.
-# logtail - Goes along with loghead, The actual logentry is of the
-# form $loghead:<timestamp>:logtail.
-# Returns:
-# Reference to a hash bound to the db file or alternatively undef
-# if the tie failed.
-#
-sub tie_domain_hash {
- my ($domain,$namespace,$how,$loghead,$logtail) = @_;
-
- # Filter out any whitespace in the domain name:
-
- $domain =~ s/\W//g;
-
- # We have enough to go on to tie the hash:
-
- my $user_top_dir = $perlvar{'lonUsersDir'};
- my $domain_dir = $user_top_dir."/$domain";
- my $resource_file = $domain_dir."/$namespace";
- return &_locking_hash_tie($resource_file,$namespace,$how,$loghead,$logtail);
-}
-
-sub untie_domain_hash {
- return &_locking_hash_untie(@_);
-}
-#
-# Ties a user's resource file to a hash.
-# If necessary, an appropriate history
-# log file entry is made as well.
-# This sub factors out common code from the subs that manipulate
-# the various gdbm files that keep keyword value pairs.
-# Parameters:
-# domain - Name of the domain the user is in.
-# user - Name of the 'current user'.
-# namespace - Namespace representing the file to tie.
-# how - What the tie is done to (e.g. GDBM_WRCREAT().
-# loghead - Optional first part of log entry if there may be a
-# history file.
-# what - Optional tail of log entry if there may be a history
-# file.
-# Returns:
-# hash to which the database is tied. It's up to the caller to untie.
-# undef if the has could not be tied.
-#
-sub tie_user_hash {
- my ($domain,$user,$namespace,$how,$loghead,$what) = @_;
-
- $namespace=~s/\//\_/g; # / -> _
- $namespace=~s/\W//g; # whitespace eliminated.
- my $proname = propath($domain, $user);
-
- my $file_prefix="$proname/$namespace";
- return &_locking_hash_tie($file_prefix,$namespace,$how,$loghead,$what);
-}
-
-sub untie_user_hash {
- return &_locking_hash_untie(@_);
-}
-
-# internal routines that handle the actual tieing and untieing process
-
-sub _do_hash_tie {
- my ($file_prefix,$namespace,$how,$loghead,$what) = @_;
- my %hash;
- if(tie(%hash, 'GDBM_File', "$file_prefix.db", $how, 0640)) {
- # If this is a namespace for which a history is kept,
- # make the history log entry:
- if (($namespace !~/^nohist\_/) && (defined($loghead))) {
- my $args = scalar @_;
- Debug(" Opening history: $file_prefix $args");
- my $hfh = IO::File->new(">>$file_prefix.hist");
- if($hfh) {
- my $now = time;
- print $hfh "$loghead:$now:$what\n";
- }
- $hfh->close;
- }
- return \%hash;
- } else {
- return undef;
- }
-}
-
-sub _do_hash_untie {
- my ($hashref) = @_;
- my $result = untie(%$hashref);
- return $result;
-}
-
-{
- my $sym;
-
- sub _locking_hash_tie {
- my ($file_prefix,$namespace,$how,$loghead,$what) = @_;
-
-# is this locked by an external program?
-
- if (-e "$file_prefix.db.lock") {
- my $failed=0;
- eval {
- local $SIG{__DIE__}='DEFAULT';
- local $SIG{ALRM}=sub {
- $failed=1;
- die("failed lock");
- };
- alarm(2*$lond_max_wait_time);
- while (-e "$file_prefix.db.lock") {}
- alarm(0);
- };
- if ($failed) {
- $! = 100; # throwing error # 100
- return undef;
- }
- }
-
-# is this archived?
-
- if (-e "$file_prefix.db.gz") {
-# lock immediately
- open(TOUCH,">>$file_prefix.db.lock");
- close(TOUCH);
- system("gunzip $file_prefix.db.gz");
- if (-e "$file_prefix.hist.gz") {
- system("gunzip $file_prefix.hist.gz");
- }
-# all set, unlock
- unlink("$file_prefix.db.lock");
- }
-
-
- my ($lock);
-
- if ($how eq &GDBM_READER()) {
- $lock=LOCK_SH;
- $how=$how|&GDBM_NOLOCK();
- #if the db doesn't exist we can't read from it
- if (! -e "$file_prefix.db") {
- $! = 2;
- return undef;
- }
- } elsif ($how eq &GDBM_WRCREAT()) {
- $lock=LOCK_EX;
- $how=$how|&GDBM_NOLOCK();
- if (! -e "$file_prefix.db") {
- # doesn't exist but we need it to in order to successfully
- # lock it so bring it into existance
- open(TOUCH,">>$file_prefix.db");
- close(TOUCH);
- }
- } else {
- &logthis("Unknown method $how for $file_prefix");
- die();
- }
-
- $sym=&Symbol::gensym();
- open($sym,"$file_prefix.db");
- my $failed=0;
- eval {
- local $SIG{__DIE__}='DEFAULT';
- local $SIG{ALRM}=sub {
- $failed=1;
- die("failed lock");
- };
- alarm($lond_max_wait_time);
- flock($sym,$lock);
- alarm(0);
- };
- if ($failed) {
- $! = 100; # throwing error # 100
- return undef;
- }
- return &_do_hash_tie($file_prefix,$namespace,$how,$loghead,$what);
- }
-
- sub _locking_hash_untie {
- my ($hashref) = @_;
- my $result = untie(%$hashref);
- flock($sym,LOCK_UN);
- close($sym);
- undef($sym);
- return $result;
- }
-}
-
# read_profile
#
# Returns a set of specific entries from a user's profile file.
@@ -1453,7 +1250,7 @@ sub push_file_handler {
#
sub du_handler {
my ($cmd, $ududir, $client) = @_;
- my ($ududir) = split(/:/,$ududir); # Make 'telnet' testing easier.
+ ($ududir) = split(/:/,$ududir); # Make 'telnet' testing easier.
my $userinput = "$cmd:$ududir";
if ($ududir=~/\.\./ || $ududir!~m|^/home/httpd/|) {
@@ -1471,6 +1268,7 @@ sub du_handler {
my $code=sub {
if ($_=~/\.\d+\./) { return;}
if ($_=~/\.meta$/) { return;}
+ if (-d $_) { return;}
$total_size+=(stat($_))[7];
};
chdir($ududir);
@@ -1777,17 +1575,24 @@ sub change_password_handler {
# uname - Username.
# upass - Current password.
# npass - New password.
+ # context - Context in which this was called
+ # (preferences or reset_by_email).
- my ($udom,$uname,$upass,$npass)=split(/:/,$tail);
+ my ($udom,$uname,$upass,$npass,$context)=split(/:/,$tail);
$upass=&unescape($upass);
$npass=&unescape($npass);
&Debug("Trying to change password for $uname");
# First require that the user can be authenticated with their
- # old password:
-
- my $validated = &validate_user($udom, $uname, $upass);
+ # old password unless context was 'reset_by_email':
+
+ my $validated;
+ if ($context eq 'reset_by_email') {
+ $validated = 1;
+ } else {
+ $validated = &validate_user($udom, $uname, $upass);
+ }
if($validated) {
my $realpasswd = &get_auth_type($udom, $uname); # Defined since authd.
@@ -1806,7 +1611,7 @@ sub change_password_handler {
."to change password");
&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);
&logthis("Result of password change for $uname: ".
$result);
@@ -2048,6 +1853,7 @@ sub update_resource_handler {
my $reply=&reply("unsub:$fname","$clientname");
&devalidate_meta_cache($fname);
unlink("$fname");
+ unlink("$fname.meta");
} else {
my $transname="$fname.in.transfer";
my $remoteurl=&reply("sub:$fname","$clientname");
@@ -2325,11 +2131,21 @@ sub token_auth_user_file_handler {
chomp($session);
my $reply="non_auth\n";
- if (open(ENVIN,$perlvar{'lonIDsDir'}.'/'.
- $session.'.id')) {
- while (my $line=<ENVIN>) {
- if ($line=~ m|userfile\.\Q$fname\E\=|) { $reply="ok\n"; }
+ 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";
+ } else {
+ foreach my $envname (keys(%disk_env)) {
+ if ($envname=~ m|^userfile\.\Q$fname\E|) {
+ $reply="ok\n";
+ last;
+ }
+ }
}
+ untie(%disk_env);
close(ENVIN);
&Reply($client, $reply, "$cmd:$tail");
} else {
@@ -2792,7 +2608,7 @@ sub get_profile_entry_encrypted {
my $userinput = "$cmd:$tail";
- my ($cmd,$udom,$uname,$namespace,$what) = split(/:/,$userinput);
+ my ($udom,$uname,$namespace,$what) = split(/:/,$tail);
chomp($what);
my $qresult = read_profile($udom, $uname, $namespace, $what);
my ($first) = split(/:/, $qresult);
@@ -3237,10 +3053,10 @@ sub restore_handler {
my ($cmd, $tail, $client) = @_;
my $userinput = "$cmd:$tail"; # Only used for logging purposes.
-
- my ($cmd,$udom,$uname,$namespace,$rid) = split(/:/,$userinput);
+ my ($udom,$uname,$namespace,$rid) = split(/:/,$tail);
$namespace=~s/\//\_/g;
- $namespace=~s/\W//g;
+ $namespace = &LONCAPA::clean_username($namespace);
+
chomp($rid);
my $qresult='';
my $hashref = &tie_user_hash($udom, $uname, $namespace, &GDBM_READER());
@@ -3413,7 +3229,7 @@ sub reply_query_handler {
my $userinput = "$cmd:$tail";
- my ($cmd,$id,$reply)=split(/:/,$userinput);
+ my ($id,$reply)=split(/:/,$tail);
my $store;
my $execdir=$perlvar{'lonDaemons'};
if ($store=IO::File->new(">$execdir/tmp/$id")) {
@@ -3477,19 +3293,20 @@ sub put_course_id_handler {
foreach my $pair (@pairs) {
my ($key,$courseinfo) = split(/=/,$pair,2);
$courseinfo =~ s/=/:/g;
-
- my @current_items = split(/:/,$hashref->{$key});
+ my @current_items = split(/:/,$hashref->{$key},-1);
shift(@current_items); # remove description
pop(@current_items); # remove last access
my $numcurrent = scalar(@current_items);
-
- my @new_items = split(/:/,$courseinfo);
+ if ($numcurrent > 3) {
+ $numcurrent = 3;
+ }
+ my @new_items = split(/:/,$courseinfo,-1);
my $numnew = scalar(@new_items);
if ($numcurrent > 0) {
- if ($numnew == 1) { # flushcourselogs() from 1.1 or earlier
- $courseinfo .= ':'.join(':',@current_items);
- } elsif ($numnew == 2) { # flushcourselogs() from 1.2.X
- $courseinfo .= ':'.$current_items[$numcurrent-1];
+ if ($numnew <= $numcurrent) { # flushcourselogs() from pre 2.2
+ for (my $j=$numcurrent-$numnew; $j>=0; $j--) {
+ $courseinfo .= ':'.$current_items[$numcurrent-$j-1];
+ }
}
}
$hashref->{$key}=$courseinfo.':'.$now;
@@ -3533,12 +3350,11 @@ sub put_course_id_handler {
# institutional code - optional supplied code to filter
# the dump. Only courses with an institutional code
# that match the supplied code will be returned.
-# owner - optional supplied username of owner to filter
-# the dump. Only courses for which the course
-# owner matches the supplied username will be
-# returned. Implicit assumption that owner
-# is a user in the domain in which the
-# course database is defined.
+# owner - optional supplied username and domain of owner to
+# filter the dump. Only courses for which the course
+# owner matches the supplied username and/or domain
+# will be returned. Pre-2.2.0 legacy entries from
+# nohist_courseiddump will only contain usernames.
# $client - The socket open on the client.
# Returns:
# 1 - Continue processing.
@@ -3549,7 +3365,8 @@ sub dump_course_id_handler {
my $userinput = "$cmd:$tail";
- my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter) =split(/:/,$tail);
+ my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter,
+ $typefilter,$regexp_ok) =split(/:/,$tail);
if (defined($description)) {
$description=&unescape($description);
} else {
@@ -3560,26 +3377,45 @@ sub dump_course_id_handler {
} else {
$instcodefilter='.';
}
+ my ($ownerunamefilter,$ownerdomfilter);
if (defined($ownerfilter)) {
$ownerfilter=&unescape($ownerfilter);
+ if ($ownerfilter ne '.' && defined($ownerfilter)) {
+ if ($ownerfilter =~ /^([^:]*):([^:]*)$/) {
+ $ownerunamefilter = $1;
+ $ownerdomfilter = $2;
+ } else {
+ $ownerunamefilter = $ownerfilter;
+ $ownerdomfilter = '';
+ }
+ }
} else {
$ownerfilter='.';
}
+
if (defined($coursefilter)) {
$coursefilter=&unescape($coursefilter);
} else {
$coursefilter='.';
}
+ if (defined($typefilter)) {
+ $typefilter=&unescape($typefilter);
+ } else {
+ $typefilter='.';
+ }
+ if (defined($regexp_ok)) {
+ $regexp_ok=&unescape($regexp_ok);
+ }
unless (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);
+ my ($descr,$lasttime,$inst_code,$owner,$type);
my @courseitems = split(/:/,$value);
$lasttime = pop(@courseitems);
- ($descr,$inst_code,$owner)=@courseitems;
+ ($descr,$inst_code,$owner,$type)=@courseitems;
if ($lasttime<$since) { next; }
my $match = 1;
unless ($description eq '.') {
@@ -3590,14 +3426,49 @@ sub dump_course_id_handler {
}
unless ($instcodefilter eq '.' || !defined($instcodefilter)) {
my $unescapeInstcode = &unescape($inst_code);
- unless (eval('$unescapeInstcode=~/\Q$instcodefilter\E/i')) {
- $match = 0;
+ if ($regexp_ok) {
+ unless (eval('$unescapeInstcode=~/$instcodefilter/')) {
+ $match = 0;
+ }
+ } else {
+ unless (eval('$unescapeInstcode=~/\Q$instcodefilter\E/i')) {
+ $match = 0;
+ }
}
}
unless ($ownerfilter eq '.' || !defined($ownerfilter)) {
my $unescapeOwner = &unescape($owner);
- unless (eval('$unescapeOwner=~/\Q$ownerfilter\E/i')) {
- $match = 0;
+ if (($ownerunamefilter ne '') && ($ownerdomfilter ne '')) {
+ if ($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)) {
@@ -3606,6 +3477,18 @@ sub dump_course_id_handler {
$match = 0;
}
}
+ unless ($typefilter eq '.' || !defined($typefilter)) {
+ my $unescapeType = &unescape($type);
+ if ($type eq '') {
+ if ($typefilter ne 'Course') {
+ $match = 0;
+ }
+ } else {
+ unless (eval('$unescapeType=~/^\Q$typefilter\E$/')) {
+ $match = 0;
+ }
+ }
+ }
if ($match == 1) {
$qresult.=$key.'='.$descr.':'.$inst_code.':'.$owner.'&';
}
@@ -3628,6 +3511,99 @@ sub dump_course_id_handler {
®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.
#
# Parameters:
@@ -3998,15 +3974,23 @@ sub tmp_put_handler {
my $userinput = "$cmd:$what"; # Reconstruct for logging.
-
- my $store;
+ my ($record,$context) = split(/:/,$what);
+ if ($context ne '') {
+ chomp($context);
+ $context = &unescape($context);
+ }
+ my ($id,$store);
$tmpsnum++;
- my $id=$$.'_'.$clientip.'_'.$tmpsnum;
+ if ($context eq 'resetpw') {
+ $id = &md5_hex(&md5_hex(time.{}.rand().$$));
+ } else {
+ $id = $$.'_'.$clientip.'_'.$tmpsnum;
+ }
$id=~s/\W/\_/g;
- $what=~s/\n//g;
+ $record=~s/\n//g;
my $execdir=$perlvar{'lonDaemons'};
if ($store=IO::File->new(">$execdir/tmp/$id.tmp")) {
- print $store $what;
+ print $store $record;
close $store;
&Reply($client, "$id\n", $userinput);
} else {
@@ -4223,7 +4207,8 @@ sub enrollment_enabled_handler {
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);
&Reply($client, "$outcome\n", $userinput);
@@ -4279,6 +4264,7 @@ sub validate_course_owner_handler {
my $userinput = "$cmd:$tail";
my ($inst_course_id, $owner, $cdom) = split(/:/, $tail);
+ $owner = &unescape($owner);
my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom);
&Reply($client, "$outcome\n", $userinput);
@@ -4319,16 +4305,47 @@ sub validate_course_section_handler {
®ister_handler("autovalidatecourse", \&validate_course_section_handler, 0, 1, 0);
#
-# Create a password for a new auto-enrollment user.
-# 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.
+# Validate course owner's access to enrollment data for specific class section.
+#
+#
+# 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:
+# $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 (username??).
+# $authparam - An authentication parameter (localauth parameter).
# $cdom - The domain of the course from the institution's
# point of view.
# $client - The socket open on the client.
@@ -4455,6 +4472,38 @@ sub get_institutional_code_format_handle
®ister_handler("autoinstcodeformat",
\&get_institutional_code_format_handler,0,1,0);
+sub get_institutional_defaults_handler {
+ my ($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",$userinput);
+ }
+}
+®ister_handler("autoinstcodedefaults",
+ \&get_institutional_defaults_handler,0,1,0);
+
+
# Get domain specific conditions for import of student photographs to a course
#
# Retrieves information from photo_permission subroutine in localenroll.
@@ -4582,6 +4631,31 @@ sub student_photo_handler {
}
®ister_handler("studentphoto", \&student_photo_handler, 0, 1, 0);
+sub inst_usertypes_handler {
+ my ($cmd, $domain, $client) = @_;
+ my $res;
+ my $userinput = $cmd.":".$domain; # For logging purposes.
+ my (%typeshash,@order);
+ if (&localenroll::inst_usertypes($domain,\%typeshash,\@order) 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
# file or a trailing / if just a dir is passed
# returns 1 on success 0 on failure
@@ -5294,18 +5368,6 @@ sub sub_sql_reply {
return $answer;
}
-# -------------------------------------------- Return path to profile directory
-
-sub propath {
- my ($udom,$uname)=@_;
- $udom=~s/\W//g;
- $uname=~s/\W//g;
- my $subdir=$uname.'__';
- $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/;
- my $proname="$perlvar{'lonUsersDir'}/$udom/$subdir/$uname";
- return $proname;
-}
-
# --------------------------------------- Is this the home server of an author?
sub ishome {
@@ -5430,7 +5492,8 @@ sub make_new_child {
# my $tmpsnum=0; # Now global
#---------------------------------------------------- kerberos 5 initialization
&Authen::Krb5::init_context();
- unless (($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();
}
@@ -5471,7 +5534,7 @@ sub make_new_child {
my $remotereq=<$client>;
chomp($remotereq);
Debug("Got init: $remotereq");
- my $inikeyword = split(/:/, $remotereq);
+
if ($remotereq =~ /^init/) {
&sethost("sethost:$perlvar{'lonHostID'}");
#
@@ -5843,7 +5906,8 @@ sub validate_user {
my $krbservice = "krbtgt/".$contentpwd."\@".$contentpwd;
my $krbserver = &Authen::Krb5::parse_name($krbservice);
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,
$krbserver,
$password,
@@ -5856,7 +5920,12 @@ sub validate_user {
# Authenticate via installation specific authentcation method:
$validated = &localauth::localauth($user,
$password,
- $contentpwd);
+ $contentpwd,
+ $domain);
+ if ($validated < 0) {
+ &logthis("localauth for $contentpwd $user:$domain returned a $validated");
+ $validated = 0;
+ }
} else { # Unrecognized auth is also bad.
$validated = 0;
}
@@ -5882,8 +5951,7 @@ sub addline {
my ($fname,$hostid,$ip,$newline)=@_;
my $contents;
my $found=0;
- my $expr='^'.$hostid.':'.$ip.':';
- $expr =~ s/\./\\\./g;
+ my $expr='^'.quotemeta($hostid).':'.quotemeta($ip).':';
my $sh;
if ($sh=IO::File->new("$fname.subscription")) {
while (my $subline=<$sh>) {
@@ -5904,7 +5972,7 @@ sub get_chat {
my @entries=();
my $namespace = 'nohist_chatroom';
my $namespace_inroom = 'nohist_inchatroom';
- if (defined($group)) {
+ if ($group ne '') {
$namespace .= '_'.$group;
$namespace_inroom .= '_'.$group;
}
@@ -5936,7 +6004,7 @@ sub chat_add {
my $time=time;
my $namespace = 'nohist_chatroom';
my $logfile = 'chatroom.log';
- if (defined($group)) {
+ if ($group ne '') {
$namespace .= '_'.$group;
$logfile = 'chatroom_'.$group.'.log';
}
@@ -6668,7 +6736,6 @@ to the client, and the connection is clo
IO::Socket
IO::File
Apache::File
-Symbol
POSIX
Crypt::IDEA
LWP::UserAgent()