--- loncom/lond 2011/06/11 21:10:03 1.475
+++ loncom/lond 2016/09/24 19:44:15 1.489.2.24
@@ -2,7 +2,7 @@
# The LearningOnline Network
# lond "LON Daemon" Server (port "LOND" 5663)
#
-# $Id: lond,v 1.475 2011/06/11 21:10:03 raeburn Exp $
+# $Id: lond,v 1.489.2.24 2016/09/24 19:44:15 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -34,6 +34,7 @@ use strict;
use lib '/home/httpd/lib/perl/';
use LONCAPA;
use LONCAPA::Configuration;
+use LONCAPA::Lond;
use IO::Socket;
use IO::File;
@@ -54,13 +55,16 @@ use LONCAPA::lonssl;
use Fcntl qw(:flock);
use Apache::lonnet;
use Mail::Send;
+use Crypt::Eksblowfish::Bcrypt;
+use Digest::SHA;
+use Encode;
my $DEBUG = 0; # Non zero to enable debug log entries.
my $status='';
my $lastlog='';
-my $VERSION='$Revision: 1.475 $'; #' stupid emacs
+my $VERSION='$Revision: 1.489.2.24 $'; #' stupid emacs
my $remoteVERSION;
my $currenthostid="default";
my $currentdomainid;
@@ -92,6 +96,8 @@ my %managers; # Ip -> manager names
my %perlvar; # Will have the apache conf defined perl vars.
+my $dist;
+
#
# The hash below is used for command dispatching, and is therefore keyed on the request keyword.
# Each element of the hash contains a reference to an array that contains:
@@ -127,32 +133,13 @@ my @passwderrors = ("ok",
"pwchange_failure - lcpasswd Error filename is invalid");
-# The array below are lcuseradd error strings.:
-
-my $lastadderror = 13;
-my @adderrors = ("ok",
- "User ID mismatch, lcuseradd must run as user www",
- "lcuseradd Incorrect number of command line parameters must be 3",
- "lcuseradd Incorrect number of stdinput lines, must be 3",
- "lcuseradd Too many other simultaneous pwd changes in progress",
- "lcuseradd User does not exist",
- "lcuseradd Unable to make www member of users's group",
- "lcuseradd Unable to su to root",
- "lcuseradd Unable to set password",
- "lcuseradd Username has invalid characters",
- "lcuseradd Password has an invalid character",
- "lcuseradd User already exists",
- "lcuseradd Could not add user.",
- "lcuseradd Password mismatch");
-
-
# This array are the errors from lcinstallfile:
my @installerrors = ("ok",
"Initial user id of client not that of www",
"Usage error, not enough command line arguments",
- "Source file name does not exist",
- "Destination file name does not exist",
+ "Source filename does not exist",
+ "Destination filename does not exist",
"Some file operation failed",
"Invalid table filename."
);
@@ -637,7 +624,7 @@ sub ConfigFileFromSelector {
# String to send to client ("ok" or "refused" if bad file).
#
sub PushFile {
- my $request = shift;
+ my $request = shift;
my ($command, $filename, $contents) = split(":", $request, 3);
&Debug("PushFile");
@@ -667,6 +654,44 @@ sub PushFile {
if($filename eq "host") {
$contents = AdjustHostContents($contents);
+ } elsif ($filename eq 'dns_host' || $filename eq 'dns_domain') {
+ if ($contents eq '') {
+ &logthis(' Pushfile: unable to install '
+ .$tablefile." - no data received from push. ");
+ return 'error: push had no data';
+ }
+ if (&Apache::lonnet::get_host_ip($clientname)) {
+ my $clienthost = &Apache::lonnet::hostname($clientname);
+ if ($managers{$clientip} eq $clientname) {
+ my $clientprotocol = $Apache::lonnet::protocol{$clientname};
+ $clientprotocol = 'http' if ($clientprotocol ne 'https');
+ my $url = '/adm/'.$filename;
+ $url =~ s{_}{/};
+ my $ua=new LWP::UserAgent;
+ $ua->timeout(60);
+ my $request=new HTTP::Request('GET',"$clientprotocol://$clienthost$url");
+ my $response=$ua->request($request);
+ if ($response->is_error()) {
+ &logthis(' Pushfile: unable to install '
+ .$tablefile." - error attempting to pull data. ");
+ return 'error: pull failed';
+ } else {
+ my $result = $response->content;
+ chomp($result);
+ unless ($result eq $contents) {
+ &logthis(' Pushfile: unable to install '
+ .$tablefile." - pushed data and pulled data differ. ");
+ my $pushleng = length($contents);
+ my $pullleng = length($result);
+ if ($pushleng != $pullleng) {
+ return "error: $pushleng vs $pullleng bytes";
+ } else {
+ return "error: mismatch push and pull";
+ }
+ }
+ }
+ }
+ }
}
# Install the new file:
@@ -1400,6 +1425,20 @@ sub du2_handler {
# 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.
+#
+# If the requested path contains /../ or is:
+#
+# 1. for a directory, and the path does not begin with one of:
+# (a) /home/httpd/html/res//
+# (b) /home/httpd/html/res/userfiles/
+# (c) /home/httpd/lonUsers//<1>/<2>/<3>//userfiles
+# or is:
+#
+# 2. for a file, and the path (after prepending) does not begin with:
+# /home/httpd/lonUsers//<1>/<2>/<3>//
+#
+# the response will be "refused".
+#
# Parameters:
# $cmd - The command that dispatched us (ls).
# $ulsdir - The directory path to list... I'm not sure what this
@@ -1421,8 +1460,17 @@ sub ls_handler {
my $rights;
my $ulsout='';
my $ulsfn;
+ if ($ulsdir =~m{/\.\./}) {
+ &Failure($client,"refused\n",$userinput);
+ return 1;
+ }
if (-e $ulsdir) {
if(-d $ulsdir) {
+ unless (($ulsdir =~ m{/home/httpd/html/(res/$LONCAPA::match_domain|userfiles)/}) ||
+ ($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/userfiles/})) {
+ &Failure($client,"refused\n",$userinput);
+ return 1;
+ }
if (opendir(LSDIR,$ulsdir)) {
while ($ulsfn=readdir(LSDIR)) {
undef($obs);
@@ -1446,6 +1494,10 @@ sub ls_handler {
closedir(LSDIR);
}
} else {
+ unless ($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/}) {
+ &Failure($client,"refused\n",$userinput);
+ return 1;
+ }
my @ulsstats=stat($ulsdir);
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':';
}
@@ -1470,6 +1522,20 @@ sub ls_handler {
# 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.
+#
+# If the requested path contains /../ or is:
+#
+# 1. for a directory, and the path does not begin with one of:
+# (a) /home/httpd/html/res//
+# (b) /home/httpd/html/res/userfiles/
+# (c) /home/httpd/lonUsers//<1>/<2>/<3>//userfiles
+# or is:
+#
+# 2. for a file, and the path (after prepending) does not begin with:
+# /home/httpd/lonUsers//<1>/<2>/<3>//
+#
+# the response will be "refused".
+#
# Parameters:
# $cmd - The command that dispatched us (ls).
# $ulsdir - The directory path to list... I'm not sure what this
@@ -1490,8 +1556,17 @@ sub ls2_handler {
my $rights;
my $ulsout='';
my $ulsfn;
+ if ($ulsdir =~m{/\.\./}) {
+ &Failure($client,"refused\n",$userinput);
+ return 1;
+ }
if (-e $ulsdir) {
if(-d $ulsdir) {
+ unless (($ulsdir =~ m{/home/httpd/html/(res/$LONCAPA::match_domain|userfiles)/}) ||
+ ($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/userfiles/})) {
+ &Failure($client,"refused\n","$userinput");
+ return 1;
+ }
if (opendir(LSDIR,$ulsdir)) {
while ($ulsfn=readdir(LSDIR)) {
undef($obs);
@@ -1516,6 +1591,10 @@ sub ls2_handler {
closedir(LSDIR);
}
} else {
+ unless ($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/}) {
+ &Failure($client,"refused\n",$userinput);
+ return 1;
+ }
my @ulsstats=stat($ulsdir);
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':';
}
@@ -1532,6 +1611,22 @@ sub ls2_handler {
# 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.
+#
+# If the requested path (after prepending) contains /../ or is:
+#
+# 1. for a directory, and the path does not begin with one of:
+# (a) /home/httpd/html/res//
+# (b) /home/httpd/html/res/userfiles/
+# (c) /home/httpd/lonUsers//<1>/<2>/<3>//userfiles
+# (d) /home/httpd/html/priv// and client is the homeserver
+#
+# or is:
+#
+# 2. for a file, and the path (after prepending) does not begin with:
+# /home/httpd/lonUsers//<1>/<2>/<3>//
+#
+# the response will be "refused".
+#
# Parameters:
# $cmd - The command that dispatched us (ls).
# $tail - The tail of the request that invoked us.
@@ -1571,22 +1666,12 @@ sub ls3_handler {
}
my $dir_root = $perlvar{'lonDocRoot'};
- if ($getpropath) {
+ if (($getpropath) || ($getuserdir)) {
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:$tail");
+ &Failure($client,"refused\n",$userinput);
return 1;
}
} elsif ($alternate_root ne '') {
@@ -1599,12 +1684,28 @@ sub ls3_handler {
$ulsdir = $dir_root.'/'.$ulsdir;
}
}
+ if ($ulsdir =~m{/\.\./}) {
+ &Failure($client,"refused\n",$userinput);
+ return 1;
+ }
+ my $islocal;
+ my @machine_ids = &Apache::lonnet::current_machine_ids();
+ if (grep(/^\Q$clientname\E$/,@machine_ids)) {
+ $islocal = 1;
+ }
my $obs;
my $rights;
my $ulsout='';
my $ulsfn;
if (-e $ulsdir) {
if(-d $ulsdir) {
+ unless (($getpropath) || ($getuserdir) ||
+ ($ulsdir =~ m{/home/httpd/html/(res/$LONCAPA::match_domain|userfiles)/}) ||
+ ($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/userfiles/}) ||
+ (($ulsdir =~ m{/home/httpd/html/priv/$LONCAPA::match_domain/}) && ($islocal))) {
+ &Failure($client,"refused\n",$userinput);
+ return 1;
+ }
if (opendir(LSDIR,$ulsdir)) {
while ($ulsfn=readdir(LSDIR)) {
undef($obs);
@@ -1629,6 +1730,11 @@ sub ls3_handler {
closedir(LSDIR);
}
} else {
+ unless (($getpropath) || ($getuserdir) ||
+ ($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/})) {
+ &Failure($client,"refused\n",$userinput);
+ return 1;
+ }
my @ulsstats=stat($ulsdir);
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':';
}
@@ -1641,6 +1747,80 @@ sub ls3_handler {
}
®ister_handler("ls3", \&ls3_handler, 0, 1, 0);
+sub read_lonnet_global {
+ my ($cmd,$tail,$client) = @_;
+ my $userinput = "$cmd:$tail";
+ my $requested = &Apache::lonnet::thaw_unescape($tail);
+ my $result;
+ my %packagevars = (
+ spareid => \%Apache::lonnet::spareid,
+ perlvar => \%Apache::lonnet::perlvar,
+ );
+ my %limit_to = (
+ perlvar => {
+ lonOtherAuthen => 1,
+ lonBalancer => 1,
+ lonVersion => 1,
+ lonSysEMail => 1,
+ lonHostID => 1,
+ lonRole => 1,
+ lonDefDomain => 1,
+ lonLoadLim => 1,
+ lonUserLoadLim => 1,
+ }
+ );
+ if (ref($requested) eq 'HASH') {
+ foreach my $what (keys(%{$requested})) {
+ my $response;
+ my $items = {};
+ if (exists($packagevars{$what})) {
+ if (ref($limit_to{$what}) eq 'HASH') {
+ foreach my $varname (keys(%{$packagevars{$what}})) {
+ if ($limit_to{$what}{$varname}) {
+ $items->{$varname} = $packagevars{$what}{$varname};
+ }
+ }
+ } else {
+ $items = $packagevars{$what};
+ }
+ if ($what eq 'perlvar') {
+ if (!exists($packagevars{$what}{'lonBalancer'})) {
+ if ($dist =~ /^(centos|rhes|fedora|scientific)/) {
+ my $othervarref=LONCAPA::Configuration::read_conf('httpd.conf');
+ if (ref($othervarref) eq 'HASH') {
+ $items->{'lonBalancer'} = $othervarref->{'lonBalancer'};
+ }
+ }
+ }
+ }
+ $response = &Apache::lonnet::freeze_escape($items);
+ }
+ $result .= &escape($what).'='.$response.'&';
+ }
+ }
+ $result =~ s/\&$//;
+ &Reply($client,\$result,$userinput);
+ return 1;
+}
+®ister_handler("readlonnetglobal", \&read_lonnet_global, 0, 1, 0);
+
+sub server_devalidatecache_handler {
+ my ($cmd,$tail,$client) = @_;
+ my $userinput = "$cmd:$tail";
+ my $items = &unescape($tail);
+ my @cached = split(/\&/,$items);
+ foreach my $key (@cached) {
+ if ($key =~ /:/) {
+ my ($name,$id) = map { &unescape($_); } split(/:/,$key);
+ &Apache::lonnet::devalidate_cache_new($name,$id);
+ }
+ }
+ my $result = 'ok';
+ &Reply($client,\$result,$userinput);
+ return 1;
+}
+®ister_handler("devalidatecache", \&server_devalidatecache_handler, 0, 1, 0);
+
sub server_timezone_handler {
my ($cmd,$tail,$client) = @_;
my $userinput = "$cmd:$tail";
@@ -1921,15 +2101,14 @@ sub change_password_handler {
my ($howpwd,$contentpwd)=split(/:/,$realpasswd);
if ($howpwd eq 'internal') {
&Debug("internal auth");
- my $salt=time;
- $salt=substr($salt,6,2);
- my $ncpass=crypt($npass,$salt);
+ my $ncpass = &hash_passwd($udom,$npass);
if(&rewrite_password_file($udom, $uname, "internal:$ncpass")) {
my $msg="Result of password change for $uname: pwchange_success";
if ($lonhost) {
$msg .= " - request originated from: $lonhost";
}
&logthis($msg);
+ &update_passwd_history($uname,$udom,$howpwd,$context);
&Reply($client, "ok\n", $userinput);
} else {
&logthis("Unable to open $uname passwd "
@@ -1938,6 +2117,9 @@ sub change_password_handler {
}
} elsif ($howpwd eq 'unix' && $context ne 'reset_by_email') {
my $result = &change_unix_password($uname, $npass);
+ if ($result eq 'ok') {
+ &update_passwd_history($uname,$udom,$howpwd,$context);
+ }
&logthis("Result of password change for $uname: ".
$result);
&Reply($client, \$result, $userinput);
@@ -1960,6 +2142,42 @@ sub change_password_handler {
}
®ister_handler("passwd", \&change_password_handler, 1, 1, 0);
+sub hash_passwd {
+ my ($domain,$plainpass,@rest) = @_;
+ my ($salt,$cost);
+ if (@rest) {
+ $cost = $rest[0];
+ # salt is first 22 characters, base-64 encoded by bcrypt
+ my $plainsalt = substr($rest[1],0,22);
+ $salt = Crypt::Eksblowfish::Bcrypt::de_base64($plainsalt);
+ } else {
+ my $defaultcost;
+ my %domconfig =
+ &Apache::lonnet::get_dom('configuration',['password'],$domain);
+ if (ref($domconfig{'password'}) eq 'HASH') {
+ $defaultcost = $domconfig{'password'}{'cost'};
+ }
+ if (($defaultcost eq '') || ($defaultcost =~ /D/)) {
+ $cost = 10;
+ } else {
+ $cost = $defaultcost;
+ }
+ # Generate random 16-octet base64 salt
+ $salt = "";
+ $salt .= pack("C", int rand(256)) for 1..16;
+ }
+ my $hash = &Crypt::Eksblowfish::Bcrypt::bcrypt_hash({
+ key_nul => 1,
+ cost => $cost,
+ salt => $salt,
+ }, Digest::SHA::sha512(Encode::encode('UTF-8',$plainpass)));
+
+ my $result = join("!", "", "bcrypt", sprintf("%02d",$cost),
+ &Crypt::Eksblowfish::Bcrypt::en_base64($salt).
+ &Crypt::Eksblowfish::Bcrypt::en_base64($hash));
+ return $result;
+}
+
#
# Create a new user. User in this case means a lon-capa user.
# The user must either already exist in some authentication realm
@@ -2003,7 +2221,8 @@ sub add_user_handler {
."makeuser";
}
unless ($fperror) {
- my $result=&make_passwd_file($uname, $umode,$npass, $passfilename);
+ my $result=&make_passwd_file($uname,$udom,$umode,$npass,
+ $passfilename,'makeuser');
&Reply($client,\$result, $userinput); #BUGBUG - could be fail
} else {
&Failure($client, \$fperror, $userinput);
@@ -2064,36 +2283,30 @@ sub change_authentication_handler {
my $passfilename = &password_path($udom, $uname);
if ($passfilename) { # Not allowed to create a new user!!
# If just changing the unix passwd. need to arrange to run
- # passwd since otherwise make_passwd_file will run
- # lcuseradd which fails if an account already exists
- # (to prevent an unscrupulous LONCAPA admin from stealing
- # an existing account by overwriting it as a LonCAPA account).
+ # passwd since otherwise make_passwd_file will fail as
+ # creation of unix authenticated users is no longer supported
+ # except from the command line, when running make_domain_coordinator.pl
if(($oldauth =~/^unix/) && ($umode eq "unix")) {
my $result = &change_unix_password($uname, $npass);
&logthis("Result of password change for $uname: ".$result);
if ($result eq "ok") {
+ &update_passwd_history($uname,$udom,$umode,'changeuserauth');
&Reply($client, \$result);
} else {
&Failure($client, \$result);
}
} else {
- my $result=&make_passwd_file($uname, $umode,$npass,$passfilename);
+ my $result=&make_passwd_file($uname,$udom,$umode,$npass,
+ $passfilename,'changeuserauth');
#
# If the current auth mode is internal, and the old auth mode was
# unix, or krb*, and the user is an author for this domain,
# re-run manage_permissions for that role in order to be able
# to take ownership of the construction space back to www:www
#
-
-
- if( (($oldauth =~ /^unix/) && ($umode eq "internal")) ||
- (($oldauth =~ /^internal/) && ($umode eq "unix")) ) {
- if(&is_author($udom, $uname)) {
- &Debug(" Need to manage author permissions...");
- &manage_permissions("/$udom/_au", $udom, $uname, "$umode:");
- }
- }
+
+
&Reply($client, \$result, $userinput);
}
@@ -2106,6 +2319,17 @@ sub change_authentication_handler {
}
®ister_handler("changeuserauth", \&change_authentication_handler, 1,1, 0);
+sub update_passwd_history {
+ my ($uname,$udom,$umode,$context) = @_;
+ my $proname=&propath($udom,$uname);
+ my $now = time;
+ if (open(my $fh,">>$proname/passwd.log")) {
+ print $fh "$now:$umode:$context\n";
+ close($fh);
+ }
+ return;
+}
+
#
# Determines if this is the home server for a user. The home server
# for a user will have his/her lon-capa passwd file. Therefore all we need
@@ -2278,7 +2502,10 @@ sub fetch_user_file_handler {
my $destname=$udir.'/'.$ufile;
my $transname=$udir.'/'.$ufile.'.in.transit';
- my $remoteurl='http://'.$clientip.'/userfiles/'.$fname;
+ my $clientprotocol=$Apache::lonnet::protocol{$clientname};
+ $clientprotocol = 'http' if ($clientprotocol ne 'https');
+ my $clienthost = &Apache::lonnet::hostname($clientname);
+ my $remoteurl=$clientprotocol.'://'.$clienthost.'/userfiles/'.$fname;
my $response;
Debug("Remote URL : $remoteurl Transfername $transname Destname: $destname");
alarm(120);
@@ -2300,6 +2527,24 @@ sub fetch_user_file_handler {
unlink($transname);
&Failure($client, "failed\n", $userinput);
} else {
+ if ($fname =~ /^default.+\.(page|sequence)$/) {
+ my ($major,$minor) = split(/\./,$clientversion);
+ if (($major < 2) || ($major == 2 && $minor < 11)) {
+ my $now = time;
+ &Apache::lonnet::do_cache_new('crschange',$udom.'_'.$uname,$now,600);
+ my $key = &escape('internal.contentchange');
+ my $what = "$key=$now";
+ my $hashref = &tie_user_hash($udom,$uname,'environment',
+ &GDBM_WRCREAT(),"P",$what);
+ if ($hashref) {
+ $hashref->{$key}=$now;
+ if (!&untie_user_hash($hashref)) {
+ &logthis("error: ".($!+0)." untie (GDBM) failed ".
+ "when updating internal.contentchange");
+ }
+ }
+ }
+ }
&Reply($client, "ok\n", $userinput);
}
}
@@ -2336,11 +2581,20 @@ sub remove_user_file_handler {
if (-e $file) {
#
# If the file is a regular file unlink is fine...
- # However it's possible the client wants a dir.
- # removed, in which case rmdir is more approprate:
+ # However it's possible the client wants a dir
+ # removed, in which case rmdir is more appropriate
+ # Note: rmdir will only remove an empty directory.
#
if (-f $file){
unlink($file);
+ # for html files remove the associated .bak file
+ # which may have been created by the editor.
+ if ($ufile =~ m{^((docs|supplemental)/(?:\d+|default)/\d+(?:|/.+)/)[^/]+\.x?html?$}i) {
+ my $path = $1;
+ if (-e $file.'.bak') {
+ unlink($file.'.bak');
+ }
+ }
} elsif(-d $file) {
rmdir($file);
}
@@ -2703,6 +2957,10 @@ sub newput_user_profile_entry {
foreach my $pair (@pairs) {
my ($key,$value)=split(/=/,$pair);
if (exists($hashref->{$key})) {
+ if (!&untie_user_hash($hashref)) {
+ &logthis("error: ".($!+0)." untie (GDBM) failed ".
+ "while attempting newput - early out as key exists");
+ }
&Failure($client, "key_exists: ".$key."\n",$userinput);
return 1;
}
@@ -3172,6 +3430,9 @@ sub dump_profile_database {
# that is matched against
# database keywords to do
# selective dumps.
+# range - optional range of entries
+# e.g., 10-20 would return the
+# 10th to 19th items, etc.
# $client - Channel open on the client.
# Returns:
# 1 - Continue processing.
@@ -3181,93 +3442,12 @@ sub dump_profile_database {
sub dump_with_regexp {
my ($cmd, $tail, $client) = @_;
+ my $res = LONCAPA::Lond::dump_with_regexp($tail, $clientversion);
- my $userinput = "$cmd:$tail";
-
- my ($udom,$uname,$namespace,$regexp,$range,$extra)=split(/:/,$tail);
- if (defined($regexp)) {
- $regexp=&unescape($regexp);
- } else {
- $regexp='.';
- }
- my ($start,$end);
- if (defined($range)) {
- if ($range =~/^(\d+)\-(\d+)$/) {
- ($start,$end) = ($1,$2);
- } elsif ($range =~/^(\d+)$/) {
- ($start,$end) = (0,$1);
- } else {
- undef($range);
- }
- }
- my $hashref = &tie_user_hash($udom, $uname, $namespace,
- &GDBM_READER());
- my $skipcheck;
- if ($hashref) {
- my $qresult='';
- my $count=0;
- if ($extra ne '') {
- $extra = &Apache::lonnet::thaw_unescape($extra);
- $skipcheck = $extra->{'skipcheck'};
- }
- my @ids = &Apache::lonnet::current_machine_ids();
- my (%homecourses,$major,$minor,$now);
- if (($namespace eq 'roles') && (!$skipcheck)) {
- my $loncaparev = $clientversion;
- if ($loncaparev eq '') {
- $loncaparev = $Apache::lonnet::loncaparevs{$clientname};
- }
- if ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?/) {
- $major = $1;
- $minor = $2;
- }
- $now = time;
- }
- while (my ($key,$value) = each(%$hashref)) {
- if ($namespace eq 'roles') {
- if ($key =~ m{^/($LONCAPA::match_domain)/($LONCAPA::match_courseid)(/?[^_]*)_(cc|co|in|ta|ep|ad|st|cr)$}) {
- my $cdom = $1;
- my $cnum = $2;
- unless ($skipcheck) {
- my ($role,$end,$start) = split(/\_/,$value);
- if (!$end || $end > $now) {
- next unless (&releasereqd_check($cnum,$cdom,$key,$value,$major,
- $minor,\%homecourses,\@ids));
- }
- }
- }
- }
- if ($regexp eq '.') {
- $count++;
- if (defined($range) && $count >= $end) { last; }
- if (defined($range) && $count < $start) { next; }
- $qresult.=$key.'='.$value.'&';
- } else {
- my $unescapeKey = &unescape($key);
- if (eval('$unescapeKey=~/$regexp/')) {
- $count++;
- if (defined($range) && $count >= $end) { last; }
- if (defined($range) && $count < $start) { next; }
- $qresult.="$key=$value&";
- }
- }
- }
- if (&untie_user_hash($hashref)) {
- if (($namespace eq 'roles') && (!$skipcheck)) {
- if (keys(%homecourses) > 0) {
- $qresult .= &check_homecourses(\%homecourses,$udom,$regexp,$count,
- $range,$start,$end,$major,$minor);
- }
- }
- chop($qresult);
- &Reply($client, \$qresult, $userinput);
- } else {
- &Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".
- "while attempting dump\n", $userinput);
- }
+ if ($res =~ /^error:/) {
+ &Failure($client, \$res, "$cmd:$tail");
} else {
- &Failure($client, "error: ".($!+0)." tie(GDBM) Failed ".
- "while attempting dump\n", $userinput);
+ &Reply($client, \$res, "$cmd:$tail");
}
return 1;
@@ -3284,6 +3464,9 @@ sub dump_with_regexp {
# namespace - Name of the database being modified
# rid - Resource keyword to modify.
# what - new value associated with rid.
+# laststore - (optional) version=timestamp
+# for most recent transaction for rid
+# in namespace, when cstore was called
#
# $client - Socket open on the client.
#
@@ -3292,23 +3475,47 @@ sub dump_with_regexp {
# 1 (keep on processing).
# Side-Effects:
# Writes to the client
+# Successful storage will cause either 'ok', or, if $laststore was included
+# in the tail of the request, and the version number for the last transaction
+# is larger than the version in $laststore, delay:$numtrans , where $numtrans
+# is the number of store evevnts recorded for rid in namespace since
+# lonnet::store() was called by the client.
+#
sub store_handler {
my ($cmd, $tail, $client) = @_;
my $userinput = "$cmd:$tail";
- my ($udom,$uname,$namespace,$rid,$what) =split(/:/,$tail);
+ chomp($tail);
+ my ($udom,$uname,$namespace,$rid,$what,$laststore) =split(/:/,$tail);
if ($namespace ne 'roles') {
- chomp($what);
my @pairs=split(/\&/,$what);
my $hashref = &tie_user_hash($udom, $uname, $namespace,
&GDBM_WRCREAT(), "S",
"$rid:$what");
if ($hashref) {
my $now = time;
- my @previouskeys=split(/&/,$hashref->{"keys:$rid"});
- my $key;
+ my $numtrans;
+ if ($laststore) {
+ my ($previousversion,$previoustime) = split(/\=/,$laststore);
+ my ($lastversion,$lasttime) = (0,0);
+ $lastversion = $hashref->{"version:$rid"};
+ if ($lastversion) {
+ $lasttime = $hashref->{"$lastversion:$rid:timestamp"};
+ }
+ if (($previousversion) && ($previousversion !~ /\D/)) {
+ if (($lastversion > $previousversion) && ($lasttime >= $previoustime)) {
+ $numtrans = $lastversion - $previousversion;
+ }
+ } elsif ($lastversion) {
+ $numtrans = $lastversion;
+ }
+ if ($numtrans) {
+ $numtrans =~ s/D//g;
+ }
+ }
+
$hashref->{"version:$rid"}++;
my $version=$hashref->{"version:$rid"};
my $allkeys='';
@@ -3321,7 +3528,11 @@ sub store_handler {
$allkeys.='timestamp';
$hashref->{"$version:keys:$rid"}=$allkeys;
if (&untie_user_hash($hashref)) {
- &Reply($client, "ok\n", $userinput);
+ my $msg = 'ok';
+ if ($numtrans) {
+ $msg = 'delay:'.$numtrans;
+ }
+ &Reply($client, "$msg\n", $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting store\n", $userinput);
@@ -3837,7 +4048,9 @@ sub put_course_id_hash_handler {
# creationcontext - include courses created in specified context
#
# domcloner - flag to indicate if user can create CCs in course's domain.
-# If so, ability to clone course is automatic.
+# If so, ability to clone course is automatic.
+# hasuniquecode - filter by courses for which a six character unique code has
+# been set.
#
# $client - The socket open on the client.
# Returns:
@@ -3851,7 +4064,7 @@ sub dump_course_id_handler {
my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter,
$typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly,$catfilter,$showhidden,
$caller,$cloner,$cc_clone_list,$cloneonly,$createdbefore,$createdafter,
- $creationcontext,$domcloner) =split(/:/,$tail);
+ $creationcontext,$domcloner,$hasuniquecode) =split(/:/,$tail);
my $now = time;
my ($cloneruname,$clonerudom,%cc_clone);
if (defined($description)) {
@@ -3924,8 +4137,11 @@ sub dump_course_id_handler {
} else {
$creationcontext = '.';
}
+ unless ($hasuniquecode) {
+ $hasuniquecode = '.';
+ }
my $unpack = 1;
- if ($description eq '.' && $instcodefilter eq '.' && $coursefilter eq '.' &&
+ if ($description eq '.' && $instcodefilter eq '.' && $ownerfilter eq '.' &&
$typefilter eq '.') {
$unpack = 0;
}
@@ -4012,6 +4228,9 @@ sub dump_course_id_handler {
$selfenroll_end = $items->{'selfenroll_end_date'};
$created = $items->{'created'};
$context = $items->{'context'};
+ if ($hasuniquecode ne '.') {
+ next unless ($items->{'uniquecode'});
+ }
if ($selfenrollonly) {
next if (!$selfenroll_types);
if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) {
@@ -4434,6 +4653,49 @@ sub get_id_handler {
}
®ister_handler("idget", \&get_id_handler, 0, 1, 0);
+# Deletes one or more ids in a domain's id database.
+#
+# Parameters:
+# $cmd - Command keyword (iddel).
+# $tail - Command tail. In this case a colon
+# separated list containing:
+# The domain for which we are deleting the id(s).
+# &-separated list of id(s) to delete.
+# $client - File open on client socket.
+# Returns:
+# 1 - Continue processing
+# 0 - Exit server.
+#
+#
+
+sub del_id_handler {
+ my ($cmd,$tail,$client) = @_;
+
+ my $userinput = "$cmd:$tail";
+
+ my ($udom,$what)=split(/:/,$tail);
+ chomp($what);
+ my $hashref = &tie_domain_hash($udom, "ids", &GDBM_WRCREAT(),
+ "D", $what);
+ if ($hashref) {
+ my @keys=split(/\&/,$what);
+ foreach my $key (@keys) {
+ delete($hashref->{$key});
+ }
+ if (&untie_user_hash($hashref)) {
+ &Reply($client, "ok\n", $userinput);
+ } else {
+ &Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
+ "while attempting iddel\n", $userinput);
+ }
+ } else {
+ &Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ".
+ "while attempting iddel\n", $userinput);
+ }
+ return 1;
+}
+®ister_handler("iddel", \&del_id_handler, 0, 1, 0);
+
#
# Puts broadcast e-mail sent by Domain Coordinator in nohist_dcmail database
#
@@ -4982,9 +5244,10 @@ sub validate_instcode_handler {
my ($dom,$instcode,$owner) = split(/:/, $tail);
$instcode = &unescape($instcode);
$owner = &unescape($owner);
- my ($outcome,$description) =
+ my ($outcome,$description,$credits) =
&localenroll::validate_instcode($dom,$instcode,$owner);
- my $result = &escape($outcome).'&'.&escape($description);
+ my $result = &escape($outcome).'&'.&escape($description).'&'.
+ &escape($credits);
&Reply($client, \$result, $userinput);
return 1;
@@ -5148,13 +5411,59 @@ sub create_auto_enroll_password_handler
®ister_handler("autocreatepassword", \&create_auto_enroll_password_handler,
0, 1, 0);
+sub auto_export_grades_handler {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my ($cdom,$cnum,$info,$data) = split(/:/,$tail);
+ my $inforef = &Apache::lonnet::thaw_unescape($info);
+ my $dataref = &Apache::lonnet::thaw_unescape($data);
+ my ($outcome,$result);;
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ my %rtnhash;
+ $outcome=&localenroll::export_grades($cdom,$cnum,$inforef,$dataref,\%rtnhash);
+ if ($outcome eq 'ok') {
+ foreach my $key (keys(%rtnhash)) {
+ $result .= &escape($key).'='.&Apache::lonnet::freeze_escape($rtnhash{$key}).'&';
+ }
+ $result =~ s/\&$//;
+ }
+ };
+ if (!$@) {
+ if ($outcome eq 'ok') {
+ if ($cipher) {
+ my $cmdlength=length($result);
+ $result.=" ";
+ my $encresult='';
+ for (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) {
+ $encresult.= unpack("H16",
+ $cipher->encrypt(substr($result,
+ $encidx,
+ 8)));
+ }
+ &Reply( $client, "enc:$cmdlength:$encresult\n", $userinput);
+ } else {
+ &Failure( $client, "error:no_key\n", $userinput);
+ }
+ } else {
+ &Reply($client, "$outcome\n", $userinput);
+ }
+ } else {
+ &Failure($client,"export_error\n",$userinput);
+ }
+ return 1;
+}
+®ister_handler("autoexportgrades", \&auto_export_grades_handler,
+ 0, 1, 0);
+
+
# Retrieve and remove temporary files created by/during autoenrollment.
#
# Formal Parameters:
# $cmd - The command that got us dispatched.
# $tail - The tail of the command. In our case this is a colon
# separated list that will be split into:
-# $filename - The name of the file to remove.
+# $filename - The name of the file to retrieve.
# The filename is given as a path relative to
# the LonCAPA temp file directory.
# $client - Socket open on the client.
@@ -5168,7 +5477,11 @@ sub retrieve_auto_file_handler {
my ($filename) = split(/:/, $tail);
my $source = $perlvar{'lonDaemons'}.'/tmp/'.$filename;
- if ( (-e $source) && ($filename ne '') ) {
+ if ($filename =~m{/\.\./}) {
+ &Failure($client, "refused\n", $userinput);
+ } elsif ($filename !~ /^$LONCAPA::match_domain\_$LONCAPA::match_courseid\_.+_classlist\.xml$/) {
+ &Failure($client, "refused\n", $userinput);
+ } elsif ( (-e $source) && ($filename ne '') ) {
my $reply = '';
if (open(my $fh,$source)) {
while (<$fh>) {
@@ -5200,7 +5513,7 @@ sub crsreq_checks_handler {
my $userinput = "$cmd:$tail";
my $dom = $tail;
my $result;
- my @reqtypes = ('official','unofficial','community');
+ my @reqtypes = ('official','unofficial','community','textbook');
eval {
local($SIG{__DIE__})='DEFAULT';
my %validations;
@@ -5227,19 +5540,20 @@ sub crsreq_checks_handler {
sub validate_crsreq_handler {
my ($cmd, $tail, $client) = @_;
my $userinput = "$cmd:$tail";
- my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist) = split(/:/, $tail);
+ my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist,$customdata) = split(/:/, $tail);
$instcode = &unescape($instcode);
$owner = &unescape($owner);
$crstype = &unescape($crstype);
$inststatuslist = &unescape($inststatuslist);
$instcode = &unescape($instcode);
$instseclist = &unescape($instseclist);
+ my $custominfo = &Apache::lonnet::thaw_unescape($customdata);
my $outcome;
eval {
local($SIG{__DIE__})='DEFAULT';
$outcome = &localenroll::validate_crsreq($dom,$owner,$crstype,
$inststatuslist,$instcode,
- $instseclist);
+ $instseclist,$custominfo);
};
if (!$@) {
&Reply($client, \$outcome, $userinput);
@@ -5250,6 +5564,53 @@ sub validate_crsreq_handler {
}
®ister_handler("autocrsreqvalidation", \&validate_crsreq_handler, 0, 1, 0);
+sub crsreq_update_handler {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my ($cdom,$cnum,$crstype,$action,$ownername,$ownerdomain,$fullname,$title,$code,
+ $accessstart,$accessend,$infohashref) =
+ split(/:/, $tail);
+ $crstype = &unescape($crstype);
+ $action = &unescape($action);
+ $ownername = &unescape($ownername);
+ $ownerdomain = &unescape($ownerdomain);
+ $fullname = &unescape($fullname);
+ $title = &unescape($title);
+ $code = &unescape($code);
+ $accessstart = &unescape($accessstart);
+ $accessend = &unescape($accessend);
+ my $incoming = &Apache::lonnet::thaw_unescape($infohashref);
+ my ($result,$outcome);
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ my %rtnhash;
+ $outcome = &localenroll::crsreq_updates($cdom,$cnum,$crstype,$action,
+ $ownername,$ownerdomain,$fullname,
+ $title,$code,$accessstart,$accessend,
+ $incoming,\%rtnhash);
+ if ($outcome eq 'ok') {
+ my @posskeys = qw(createdweb createdmsg createdcustomized createdactions queuedweb queuedmsg formitems reviewweb validationjs onload javascript);
+ foreach my $key (keys(%rtnhash)) {
+ if (grep(/^\Q$key\E/,@posskeys)) {
+ $result .= &escape($key).'='.&Apache::lonnet::freeze_escape($rtnhash{$key}).'&';
+ }
+ }
+ $result =~ s/\&$//;
+ }
+ };
+ if (!$@) {
+ if ($outcome eq 'ok') {
+ &Reply($client, \$result, $userinput);
+ } else {
+ &Reply($client, "format_error\n", $userinput);
+ }
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+ return 1;
+}
+®ister_handler("autocrsrequpdate", \&crsreq_update_handler, 0, 1, 0);
+
#
# Read and retrieve institutional code format (for support form).
# Formal Parameters:
@@ -5957,18 +6318,6 @@ sub lcpasswdstrerror {
}
}
-#
-# Convert an error return code from lcuseradd to a string value:
-#
-sub lcuseraddstrerror {
- my $ErrorCode = shift;
- if(($ErrorCode < 0) || ($ErrorCode > $lastadderror)) {
- return "lcuseradd - Unrecognized error code: ".$ErrorCode;
- } else {
- return $adderrors[$ErrorCode];
- }
-}
-
# grabs exception and records it to log before exiting
sub catchexception {
my ($error)=@_;
@@ -6362,7 +6711,7 @@ $SIG{USR2} = \&UpdateHosts;
&Apache::lonnet::load_hosts_tab();
my %iphost = &Apache::lonnet::get_iphost(1);
-my $dist=`$perlvar{'lonDaemons'}/distprobe`;
+$dist=`$perlvar{'lonDaemons'}/distprobe`;
my $arch = `uname -i`;
chomp($arch);
@@ -6454,10 +6803,28 @@ sub make_new_child {
# my $tmpsnum=0; # Now global
#---------------------------------------------------- kerberos 5 initialization
&Authen::Krb5::init_context();
- unless (($dist eq 'fedora5') || ($dist eq 'fedora4') ||
- ($dist eq 'fedora6') || ($dist eq 'suse9.3')) {
- &Authen::Krb5::init_ets();
- }
+
+ my $no_ets;
+ if ($dist =~ /^(?:centos|rhes|scientific)(\d+)$/) {
+ if ($1 >= 7) {
+ $no_ets = 1;
+ }
+ } elsif ($dist =~ /^suse(\d+\.\d+)$/) {
+ if (($1 eq '9.3') || ($1 >= 12.2)) {
+ $no_ets = 1;
+ }
+ } elsif ($dist =~ /^sles(\d+)$/) {
+ if ($1 > 11) {
+ $no_ets = 1;
+ }
+ } elsif ($dist =~ /^fedora(\d+)$/) {
+ if ($1 < 7) {
+ $no_ets = 1;
+ }
+ }
+ unless ($no_ets) {
+ &Authen::Krb5::init_ets();
+ }
&status('Accepted connection');
# =============================================================================
@@ -6501,6 +6868,12 @@ sub make_new_child {
# If the remote is attempting a local init... give that a try:
#
(my $i, my $inittype, $clientversion) = split(/:/, $remotereq);
+ # For LON-CAPA 2.9, the client session will have sent its LON-CAPA
+ # version when initiating the connection. For LON-CAPA 2.8 and older,
+ # the version is retrieved from the global %loncaparevs in lonnet.pm.
+ # $clientversion contains path to keyfile if $inittype eq 'local'
+ # it's overridden below in this case
+ $clientversion ||= $Apache::lonnet::loncaparevs{$clientname};
# If the connection type is ssl, but I didn't get my
# certificate files yet, then I'll drop back to
@@ -6644,22 +7017,29 @@ sub is_author {
# Author role should show up as a key /domain/_au
- my $key = "/$domain/_au";
my $value;
- if (defined($hashref)) {
- $value = $hashref->{$key};
- }
+ if ($hashref) {
- if(defined($value)) {
- &Debug("$user @ $domain is an author");
+ my $key = "/$domain/_au";
+ if (defined($hashref)) {
+ $value = $hashref->{$key};
+ if(!untie_user_hash($hashref)) {
+ return 'error: ' . ($!+0)." untie (GDBM) Failed";
+ }
+ }
+
+ if(defined($value)) {
+ &Debug("$user @ $domain is an author");
+ }
+ } else {
+ return 'error: '.($!+0)." tie (GDBM) Failed";
}
return defined($value);
}
#
# Checks to see if the input roleput request was to set
-# an author role. If so, invokes the lchtmldir script to set
-# up a correct public_html
+# an author role. If so, creates construction space
# Parameters:
# request - The request sent to the rolesput subchunk.
# We're looking for /domain/_au
@@ -6669,16 +7049,15 @@ sub is_author {
#
sub manage_permissions {
my ($request, $domain, $user, $authtype) = @_;
-
- &Debug("manage_permissions: $request $domain $user $authtype");
-
# See if the request is of the form /$domain/_au
if($request =~ /^(\/\Q$domain\E\/_au)$/) { # It's an author rolesput...
- my $execdir = $perlvar{'lonDaemons'};
- my $userhome= "/home/$user" ;
- &logthis("system $execdir/lchtmldir $userhome $user $authtype");
- &Debug("Setting homedir permissions for $userhome");
- system("$execdir/lchtmldir $userhome $user $authtype");
+ my $path=$perlvar{'lonDocRoot'}."/priv/$domain";
+ unless (-e $path) {
+ mkdir($path);
+ }
+ unless (-e $path.'/'.$user) {
+ mkdir($path.'/'.$user);
+ }
}
}
@@ -6828,7 +7207,18 @@ sub validate_user {
}
if ($howpwd ne 'nouser') {
if($howpwd eq "internal") { # Encrypted is in local password file.
- $validated = (crypt($password, $contentpwd) eq $contentpwd);
+ if (length($contentpwd) == 13) {
+ $validated = (crypt($password,$contentpwd) eq $contentpwd);
+ if ($validated) {
+ my $ncpass = &hash_passwd($domain,$password);
+ if (&rewrite_password_file($domain,$user,"$howpwd:$ncpass")) {
+ &update_passwd_history($user,$domain,$howpwd,'conversion');
+ &logthis("Validated password hashed with bcrypt for $user:$domain");
+ }
+ }
+ } else {
+ $validated = &check_internal_passwd($password,$contentpwd,$domain);
+ }
}
elsif ($howpwd eq "unix") { # User is a normal unix user.
$contentpwd = (getpwnam($user))[1];
@@ -6896,6 +7286,39 @@ sub validate_user {
return $validated;
}
+sub check_internal_passwd {
+ my ($plainpass,$stored,$domain) = @_;
+ my (undef,$method,@rest) = split(/!/,$stored);
+ if ($method eq "bcrypt") {
+ my $result = &hash_passwd($domain,$plainpass,@rest);
+ if ($result ne $stored) {
+ return 0;
+ }
+ # Upgrade to a larger number of rounds if necessary
+ my $defaultcost;
+ my %domconfig =
+ &Apache::lonnet::get_dom('configuration',['password'],$domain);
+ if (ref($domconfig{'password'}) eq 'HASH') {
+ $defaultcost = $domconfig{'password'}{'cost'};
+ }
+ if (($defaultcost eq '') || ($defaultcost =~ /D/)) {
+ $defaultcost = 10;
+ }
+ return 1 unless($rest[0]<$defaultcost);
+ }
+ return 0;
+}
+
+sub get_last_authchg {
+ my ($domain,$user) = @_;
+ my $lastmod;
+ my $logname = &propath($domain,$user).'/passwd.log';
+ if (-e "$logname") {
+ $lastmod = (stat("$logname"))[9];
+ }
+ return $lastmod;
+}
+
sub krb4_authen {
my ($password,$null,$user,$contentpwd) = @_;
my $validated = 0;
@@ -7167,7 +7590,9 @@ sub subscribe {
# the metadata
unless ($fname=~/\.meta$/) { &unsub("$fname.meta",$clientip); }
$fname=~s/\/home\/httpd\/html\/res/raw/;
- $fname="http://".&Apache::lonnet::hostname($perlvar{'lonHostID'})."/".$fname;
+ my $protocol = $Apache::lonnet::protocol{$perlvar{'lonHostID'}};
+ $protocol = 'http' if ($protocol ne 'https');
+ $fname=$protocol.'://'.&Apache::lonnet::hostname($perlvar{'lonHostID'})."/".$fname;
$result="$fname\n";
}
} else {
@@ -7209,26 +7634,26 @@ sub change_unix_password {
sub make_passwd_file {
- my ($uname, $umode,$npass,$passfilename)=@_;
+ my ($uname,$udom,$umode,$npass,$passfilename,$action)=@_;
my $result="ok";
if ($umode eq 'krb4' or $umode eq 'krb5') {
{
my $pf = IO::File->new(">$passfilename");
if ($pf) {
print $pf "$umode:$npass\n";
+ &update_passwd_history($uname,$udom,$umode,$action);
} else {
$result = "pass_file_failed_error";
}
}
} elsif ($umode eq 'internal') {
- my $salt=time;
- $salt=substr($salt,6,2);
- my $ncpass=crypt($npass,$salt);
+ my $ncpass = &hash_passwd($udom,$npass);
{
&Debug("Creating internal auth");
my $pf = IO::File->new(">$passfilename");
if($pf) {
print $pf "internal:$ncpass\n";
+ &update_passwd_history($uname,$udom,$umode,$action);
} else {
$result = "pass_file_failed_error";
}
@@ -7238,60 +7663,14 @@ sub make_passwd_file {
my $pf = IO::File->new(">$passfilename");
if($pf) {
print $pf "localauth:$npass\n";
+ &update_passwd_history($uname,$udom,$umode,$action);
} else {
$result = "pass_file_failed_error";
}
}
} elsif ($umode eq 'unix') {
- {
- #
- # Don't allow the creation of privileged accounts!!! that would
- # be real bad!!!
- #
- my $uid = getpwnam($uname);
- if((defined $uid) && ($uid == 0)) {
- &logthis(">>>Attempted to create privilged account blocked");
- return "no_priv_account_error\n";
- }
-
- my $execpath ="$perlvar{'lonDaemons'}/"."lcuseradd";
-
- my $lc_error_file = $execdir."/tmp/lcuseradd".$$.".status";
- {
- &Debug("Executing external: ".$execpath);
- &Debug("user = ".$uname.", Password =". $npass);
- my $se = IO::File->new("|$execpath > $perlvar{'lonDaemons'}/logs/lcuseradd.log");
- print $se "$uname\n";
- print $se "$npass\n";
- print $se "$npass\n";
- print $se "$lc_error_file\n"; # Status -> unique file.
- }
- if (-r $lc_error_file) {
- &Debug("Opening error file: $lc_error_file");
- my $error = IO::File->new("< $lc_error_file");
- my $useraddok = <$error>;
- $error->close;
- unlink($lc_error_file);
-
- chomp $useraddok;
-
- if($useraddok > 0) {
- my $error_text = &lcuseraddstrerror($useraddok);
- &logthis("Failed lcuseradd: $error_text");
- $result = "lcuseradd_failed:$error_text";
- } else {
- my $pf = IO::File->new(">$passfilename");
- if($pf) {
- print $pf "unix:\n";
- } else {
- $result = "pass_file_failed_error";
- }
- }
- } else {
- &Debug("Could not locate lcuseradd error: $lc_error_file");
- $result="bug_lcuseradd_no_output_file";
- }
- }
+ &logthis(">>>Attempt to create unix account blocked -- unix auth not available for new users.");
+ $result="no_new_unix_accounts";
} elsif ($umode eq 'none') {
{
my $pf = IO::File->new("> $passfilename");
@@ -7355,167 +7734,6 @@ sub get_usersession_config {
return;
}
-sub releasereqd_check {
- my ($cnum,$cdom,$key,$value,$major,$minor,$homecourses,$ids) = @_;
- my $home = &Apache::lonnet::homeserver($cnum,$cdom);
- return if ($home eq 'no_host');
- my ($reqdmajor,$reqdminor,$displayrole);
- if ($cnum =~ /$LONCAPA::match_community/) {
- if ($major eq '' && $minor eq '') {
- return unless ((ref($ids) eq 'ARRAY') &&
- (grep(/^\Q$home\E$/,@{$ids})));
- } else {
- $reqdmajor = 2;
- $reqdminor = 9;
- return unless (&useable_role($reqdmajor,$reqdminor,$major,$minor));
- }
- }
- my $hashid = $cdom.':'.$cnum;
- my ($courseinfo,$cached) =
- &Apache::lonnet::is_cached_new('courseinfo',$hashid);
- if (defined($cached)) {
- if (ref($courseinfo) eq 'HASH') {
- if (exists($courseinfo->{'releaserequired'})) {
- my ($reqdmajor,$reqdminor) = split(/\./,$courseinfo->{'releaserequired'});
- return unless (&useable_role($reqdmajor,$reqdminor,$major,$minor));
- }
- }
- } else {
- if (ref($ids) eq 'ARRAY') {
- if (grep(/^\Q$home\E$/,@{$ids})) {
- if (ref($homecourses) eq 'HASH') {
- if (ref($homecourses->{$hashid}) eq 'ARRAY') {
- push(@{$homecourses->{$hashid}},{$key=>$value});
- } else {
- $homecourses->{$hashid} = [{$key=>$value}];
- }
- }
- return;
- }
- }
- my $courseinfo = &get_courseinfo_hash($cnum,$cdom,$home);
- if (ref($courseinfo) eq 'HASH') {
- if (exists($courseinfo->{'releaserequired'})) {
- my ($reqdmajor,$reqdminor) = split(/\./,$courseinfo->{'releaserequired'});
- return unless (&useable_role($reqdmajor,$reqdminor,$major,$minor));
- }
- } else {
- return;
- }
- }
- return 1;
-}
-
-sub get_courseinfo_hash {
- my ($cnum,$cdom,$home) = @_;
- my %info;
- eval {
- local($SIG{ALRM}) = sub { die "timeout\n"; };
- local($SIG{__DIE__})='DEFAULT';
- alarm(3);
- %info = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,1,[$home],'.');
- alarm(0);
- };
- if ($@) {
- if ($@ eq "timeout\n") {
- &logthis("WARNING courseiddump for $cnum:$cdom from $home timedout");
- } else {
- &logthis("WARNING unexpected error during eval of call for courseiddump from $home");
- }
- } else {
- if (ref($info{$cdom.'_'.$cnum}) eq 'HASH') {
- my $hashid = $cdom.':'.$cnum;
- return &Apache::lonnet::do_cache_new('courseinfo',$hashid,$info{$cdom.'_'.$cnum},600);
- }
- }
- return;
-}
-
-sub check_homecourses {
- my ($homecourses,$udom,$regexp,$count,$range,$start,$end,$major,$minor) = @_;
- my ($result,%addtocache);
- my $yesterday = time - 24*3600;
- if (ref($homecourses) eq 'HASH') {
- my (%okcourses,%courseinfo,%recent);
- my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT());
- if ($hashref) {
- while (my ($key,$value) = each(%$hashref)) {
- my $unesc_key = &unescape($key);
- if ($unesc_key =~ /^lasttime:(\w+)$/) {
- my $cid = $1;
- $cid =~ s/_/:/;
- if ($value > $yesterday ) {
- $recent{$cid} = 1;
- }
- next;
- }
- my $items = &Apache::lonnet::thaw_unescape($value);
- if (ref($items) eq 'HASH') {
- my $hashid = $unesc_key;
- $hashid =~ s/_/:/;
- $courseinfo{$hashid} = $items;
- if (ref($homecourses->{$hashid}) eq 'ARRAY') {
- my ($reqdmajor,$reqdminor) = split(/\./,$items->{'releaserequired'});
- if (&useable_role($reqdmajor,$reqdminor,$major,$minor)) {
- $okcourses{$hashid} = 1;
- }
- }
- }
- }
- unless (&untie_domain_hash($hashref)) {
- &logthis('Failed to untie tied hash for nohist_courseids.db');
- }
- } else {
- &logthis('Failed to tie hash for nohist_courseids.db');
- return;
- }
- foreach my $hashid (keys(%recent)) {
- my ($result,$cached)=&Apache::lonnet::is_cached_new('courseinfo',$hashid);
- unless ($cached) {
- &Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600);
- }
- }
- foreach my $hashid (keys(%{$homecourses})) {
- next if ($recent{$hashid});
- &Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600);
- }
- foreach my $hashid (keys(%okcourses)) {
- if (ref($homecourses->{$hashid}) eq 'ARRAY') {
- foreach my $role (@{$homecourses->{$hashid}}) {
- if (ref($role) eq 'HASH') {
- while (my ($key,$value) = each(%{$role})) {
- if ($regexp eq '.') {
- $count++;
- if (defined($range) && $count >= $end) { last; }
- if (defined($range) && $count < $start) { next; }
- $result.=$key.'='.$value.'&';
- } else {
- my $unescapeKey = &unescape($key);
- if (eval('$unescapeKey=~/$regexp/')) {
- $count++;
- if (defined($range) && $count >= $end) { last; }
- if (defined($range) && $count < $start) { next; }
- $result.="$key=$value&";
- }
- }
- }
- }
- }
- }
- }
- }
- return $result;
-}
-
-sub useable_role {
- my ($reqdmajor,$reqdminor,$major,$minor) = @_;
- if ($reqdmajor ne '' && $reqdminor ne '') {
- return if (($major eq '' && $minor eq '') ||
- ($major < $reqdmajor) ||
- (($major == $reqdmajor) && ($minor < $reqdminor)));
- }
- return 1;
-}
sub distro_and_arch {
return $dist.':'.$arch;
@@ -7728,7 +7946,7 @@ Place in B
stores hash in namespace
-=item rolesputy
+=item rolesput
put a role into a user's environment