loncom/lond - diff

Return to lond CVS log

Up to [LON-CAPA] / loncom

Diff for /loncom/lond between versions 1.489.2.24 and 1.500

version 1.489.2.24, 2016/09/24 19:44:15	version 1.500, 2013/04/11 14:59:29
Line 55 use LONCAPA::lonssl;	Line 55 use LONCAPA::lonssl;
use Fcntl qw(:flock);	use Fcntl qw(:flock);
use Apache::lonnet;	use Apache::lonnet;
use Mail::Send;	use Mail::Send;
use Crypt::Eksblowfish::Bcrypt;
use Digest::SHA;
use Encode;

my $DEBUG = 0; # Non zero to enable debug log entries.	my $DEBUG = 0; # Non zero to enable debug log entries.

Line 133 my @passwderrors = ("ok",	Line 130 my @passwderrors = ("ok",
"pwchange_failure - lcpasswd Error filename is invalid");	"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:	# This array are the errors from lcinstallfile:

my @installerrors = ("ok",	my @installerrors = ("ok",
Line 624 sub ConfigFileFromSelector {	Line 640 sub ConfigFileFromSelector {
# String to send to client ("ok" or "refused" if bad file).	# String to send to client ("ok" or "refused" if bad file).
#	#
sub PushFile {	sub PushFile {
my $request = shift;	my $request = shift;
my ($command, $filename, $contents) = split(":", $request, 3);	my ($command, $filename, $contents) = split(":", $request, 3);
&Debug("PushFile");	&Debug("PushFile");

Line 654 sub PushFile {	Line 670 sub PushFile {

if($filename eq "host") {	if($filename eq "host") {
$contents = AdjustHostContents($contents);	$contents = AdjustHostContents($contents);
} elsif ($filename eq 'dns_host' \|\| $filename eq 'dns_domain') {
if ($contents eq '') {
&logthis('<font color="red"> Pushfile: unable to install '
.$tablefile." - no data received from push. </font>");
return 'error: push had no data';
}
if (&Apache::lonnet::get_host_ip($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('<font color="red"> Pushfile: unable to install '
.$tablefile." - error attempting to pull data. </font>");
return 'error: pull failed';
} else {
my $result = $response->content;
chomp($result);
unless ($result eq $contents) {
&logthis('<font color="red"> Pushfile: unable to install '
.$tablefile." - pushed data and pulled data differ. </font>");
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:	# Install the new file:
Line 1425 sub du2_handler {	Line 1403 sub du2_handler {
# selected directory the filename followed by the full output of	# selected directory the filename followed by the full output of
# the stat function is returned. The returned info for each	# the stat function is returned. The returned info for each
# file are separated by ':'. The stat fields are separated by &'s.	# 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/<domain>/
# (b) /home/httpd/html/res/userfiles/
# (c) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/userfiles
# or is:
#
# 2. for a file, and the path (after prepending) does not begin with:
# /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/
#
# the response will be "refused".
#
# Parameters:	# Parameters:
# $cmd - The command that dispatched us (ls).	# $cmd - The command that dispatched us (ls).
# $ulsdir - The directory path to list... I'm not sure what this	# $ulsdir - The directory path to list... I'm not sure what this
Line 1460 sub ls_handler {	Line 1424 sub ls_handler {
my $rights;	my $rights;
my $ulsout='';	my $ulsout='';
my $ulsfn;	my $ulsfn;
if ($ulsdir =~m{/\.\./}) {
&Failure($client,"refused\n",$userinput);
return 1;
}
if (-e $ulsdir) {	if (-e $ulsdir) {
if(-d $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,$ulsdir)) {	if (opendir(LSDIR,$ulsdir)) {
while ($ulsfn=readdir(LSDIR)) {	while ($ulsfn=readdir(LSDIR)) {
undef($obs);	undef($obs);
Line 1494 sub ls_handler {	Line 1449 sub ls_handler {
closedir(LSDIR);	closedir(LSDIR);
}	}
} else {	} 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);	my @ulsstats=stat($ulsdir);
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':';	$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':';
}	}
Line 1522 sub ls_handler {	Line 1473 sub ls_handler {
# selected directory the filename followed by the full output of	# selected directory the filename followed by the full output of
# the stat function is returned. The returned info for each	# the stat function is returned. The returned info for each
# file are separated by ':'. The stat fields are separated by &'s.	# 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/<domain>/
# (b) /home/httpd/html/res/userfiles/
# (c) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/userfiles
# or is:
#
# 2. for a file, and the path (after prepending) does not begin with:
# /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/
#
# the response will be "refused".
#
# Parameters:	# Parameters:
# $cmd - The command that dispatched us (ls).	# $cmd - The command that dispatched us (ls).
# $ulsdir - The directory path to list... I'm not sure what this	# $ulsdir - The directory path to list... I'm not sure what this
Line 1556 sub ls2_handler {	Line 1493 sub ls2_handler {
my $rights;	my $rights;
my $ulsout='';	my $ulsout='';
my $ulsfn;	my $ulsfn;
if ($ulsdir =~m{/\.\./}) {
&Failure($client,"refused\n",$userinput);
return 1;
}
if (-e $ulsdir) {	if (-e $ulsdir) {
if(-d $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,$ulsdir)) {	if (opendir(LSDIR,$ulsdir)) {
while ($ulsfn=readdir(LSDIR)) {	while ($ulsfn=readdir(LSDIR)) {
undef($obs);	undef($obs);
Line 1591 sub ls2_handler {	Line 1519 sub ls2_handler {
closedir(LSDIR);	closedir(LSDIR);
}	}
} else {	} 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);	my @ulsstats=stat($ulsdir);
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':';	$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':';
}	}
Line 1611 sub ls2_handler {	Line 1535 sub ls2_handler {
# selected directory the filename followed by the full output of	# selected directory the filename followed by the full output of
# the stat function is returned. The returned info for each	# the stat function is returned. The returned info for each
# file are separated by ':'. The stat fields are separated by &'s.	# 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/<domain>/
# (b) /home/httpd/html/res/userfiles/
# (c) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/userfiles
# (d) /home/httpd/html/priv/<domain>/ and client is the homeserver
#
# or is:
#
# 2. for a file, and the path (after prepending) does not begin with:
# /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/
#
# the response will be "refused".
#
# Parameters:	# Parameters:
# $cmd - The command that dispatched us (ls).	# $cmd - The command that dispatched us (ls).
# $tail - The tail of the request that invoked us.	# $tail - The tail of the request that invoked us.
Line 1666 sub ls3_handler {	Line 1574 sub ls3_handler {
}	}

my $dir_root = $perlvar{'lonDocRoot'};	my $dir_root = $perlvar{'lonDocRoot'};
if (($getpropath) \|\| ($getuserdir)) {	if ($getpropath) {
if (($uname =~ /^$LONCAPA::match_name$/) && ($udom =~ /^$LONCAPA::match_domain$/)) {	if (($uname =~ /^$LONCAPA::match_name$/) && ($udom =~ /^$LONCAPA::match_domain$/)) {
$dir_root = &propath($udom,$uname);	$dir_root = &propath($udom,$uname);
$dir_root =~ s/\/$//;	$dir_root =~ s/\/$//;
} else {	} else {
&Failure($client,"refused\n",$userinput);	&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:$tail");
return 1;	return 1;
}	}
} elsif ($alternate_root ne '') {	} elsif ($alternate_root ne '') {
Line 1684 sub ls3_handler {	Line 1602 sub ls3_handler {
$ulsdir = $dir_root.'/'.$ulsdir;	$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 $obs;
my $rights;	my $rights;
my $ulsout='';	my $ulsout='';
my $ulsfn;	my $ulsfn;
if (-e $ulsdir) {	if (-e $ulsdir) {
if(-d $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)) {	if (opendir(LSDIR,$ulsdir)) {
while ($ulsfn=readdir(LSDIR)) {	while ($ulsfn=readdir(LSDIR)) {
undef($obs);	undef($obs);
Line 1730 sub ls3_handler {	Line 1632 sub ls3_handler {
closedir(LSDIR);	closedir(LSDIR);
}	}
} else {	} else {
unless (($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($ulsdir);	my @ulsstats=stat($ulsdir);
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':';	$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':';
}	}
Line 1807 sub read_lonnet_global {	Line 1704 sub read_lonnet_global {
sub server_devalidatecache_handler {	sub server_devalidatecache_handler {
my ($cmd,$tail,$client) = @_;	my ($cmd,$tail,$client) = @_;
my $userinput = "$cmd:$tail";	my $userinput = "$cmd:$tail";
my $items = &unescape($tail);	my ($name,$id) = map { &unescape($_); } split(/:/,$tail);
my @cached = split(/\&/,$items);	&Apache::lonnet::devalidate_cache_new($name,$id);
foreach my $key (@cached) {
if ($key =~ /:/) {
my ($name,$id) = map { &unescape($_); } split(/:/,$key);
&Apache::lonnet::devalidate_cache_new($name,$id);
}
}
my $result = 'ok';	my $result = 'ok';
&Reply($client,\$result,$userinput);	&Reply($client,\$result,$userinput);
return 1;	return 1;
Line 2016 sub authenticate_handler {	Line 1907 sub authenticate_handler {
if (ref($hostedsession) eq 'HASH') {	if (ref($hostedsession) eq 'HASH') {
$hosted = $hostedsession->{'hosted'};	$hosted = $hostedsession->{'hosted'};
}	}
my $loncaparev = $clientversion;
if ($loncaparev eq '') {
$loncaparev = $Apache::lonnet::loncaparevs{$clientname};
}
$canhost = &Apache::lonnet::can_host_session($udom,$clientname,	$canhost = &Apache::lonnet::can_host_session($udom,$clientname,
$loncaparev,	$clientversion,
$remote,$hosted);	$remote,$hosted);
}	}
}	}
Line 2101 sub change_password_handler {	Line 1988 sub change_password_handler {
my ($howpwd,$contentpwd)=split(/:/,$realpasswd);	my ($howpwd,$contentpwd)=split(/:/,$realpasswd);
if ($howpwd eq 'internal') {	if ($howpwd eq 'internal') {
&Debug("internal auth");	&Debug("internal auth");
my $ncpass = &hash_passwd($udom,$npass);	my $salt=time;
	$salt=substr($salt,6,2);
	my $ncpass=crypt($npass,$salt);
if(&rewrite_password_file($udom, $uname, "internal:$ncpass")) {	if(&rewrite_password_file($udom, $uname, "internal:$ncpass")) {
my $msg="Result of password change for $uname: pwchange_success";	my $msg="Result of password change for $uname: pwchange_success";
if ($lonhost) {	if ($lonhost) {
$msg .= " - request originated from: $lonhost";	$msg .= " - request originated from: $lonhost";
}	}
&logthis($msg);	&logthis($msg);
&update_passwd_history($uname,$udom,$howpwd,$context);
&Reply($client, "ok\n", $userinput);	&Reply($client, "ok\n", $userinput);
} else {	} else {
&logthis("Unable to open $uname passwd "	&logthis("Unable to open $uname passwd "
Line 2117 sub change_password_handler {	Line 2005 sub change_password_handler {
}	}
} elsif ($howpwd eq 'unix' && $context ne 'reset_by_email') {	} elsif ($howpwd eq 'unix' && $context ne 'reset_by_email') {
my $result = &change_unix_password($uname, $npass);	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: ".	&logthis("Result of password change for $uname: ".
$result);	$result);
&Reply($client, \$result, $userinput);	&Reply($client, \$result, $userinput);
Line 2142 sub change_password_handler {	Line 2027 sub change_password_handler {
}	}
&register_handler("passwd", \&change_password_handler, 1, 1, 0);	&register_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.	# Create a new user. User in this case means a lon-capa user.
# The user must either already exist in some authentication realm	# The user must either already exist in some authentication realm
Line 2221 sub add_user_handler {	Line 2070 sub add_user_handler {
."makeuser";	."makeuser";
}	}
unless ($fperror) {	unless ($fperror) {
my $result=&make_passwd_file($uname,$udom,$umode,$npass,	my $result=&make_passwd_file($uname,$udom,$umode,$npass, $passfilename);
$passfilename,'makeuser');
&Reply($client,\$result, $userinput); #BUGBUG - could be fail	&Reply($client,\$result, $userinput); #BUGBUG - could be fail
} else {	} else {
&Failure($client, \$fperror, $userinput);	&Failure($client, \$fperror, $userinput);
Line 2283 sub change_authentication_handler {	Line 2131 sub change_authentication_handler {
my $passfilename = &password_path($udom, $uname);	my $passfilename = &password_path($udom, $uname);
if ($passfilename) { # Not allowed to create a new user!!	if ($passfilename) { # Not allowed to create a new user!!
# If just changing the unix passwd. need to arrange to run	# If just changing the unix passwd. need to arrange to run
# passwd since otherwise make_passwd_file will fail as	# passwd since otherwise make_passwd_file will run
# creation of unix authenticated users is no longer supported	# lcuseradd which fails if an account already exists
# except from the command line, when running make_domain_coordinator.pl	# (to prevent an unscrupulous LONCAPA admin from stealing
	# an existing account by overwriting it as a LonCAPA account).

if(($oldauth =~/^unix/) && ($umode eq "unix")) {	if(($oldauth =~/^unix/) && ($umode eq "unix")) {
my $result = &change_unix_password($uname, $npass);	my $result = &change_unix_password($uname, $npass);
&logthis("Result of password change for $uname: ".$result);	&logthis("Result of password change for $uname: ".$result);
if ($result eq "ok") {	if ($result eq "ok") {
&update_passwd_history($uname,$udom,$umode,'changeuserauth');
&Reply($client, \$result);	&Reply($client, \$result);
} else {	} else {
&Failure($client, \$result);	&Failure($client, \$result);
}	}
} else {	} else {
my $result=&make_passwd_file($uname,$udom,$umode,$npass,	my $result=&make_passwd_file($uname,$udom,$umode,$npass,$passfilename);
$passfilename,'changeuserauth');
#	#
# If the current auth mode is internal, and the old auth mode was	# 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,	# unix, or krb*, and the user is an author for this domain,
# re-run manage_permissions for that role in order to be able	# re-run manage_permissions for that role in order to be able
# to take ownership of the construction space back to www:www	# 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, $userinput);	&Reply($client, \$result, $userinput);
}	}

Line 2319 sub change_authentication_handler {	Line 2173 sub change_authentication_handler {
}	}
&register_handler("changeuserauth", \&change_authentication_handler, 1,1, 0);	&register_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	# 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	# for a user will have his/her lon-capa passwd file. Therefore all we need
Line 2581 sub remove_user_file_handler {	Line 2424 sub remove_user_file_handler {
if (-e $file) {	if (-e $file) {
#	#
# If the file is a regular file unlink is fine...	# If the file is a regular file unlink is fine...
# However it's possible the client wants a dir	# However it's possible the client wants a dir.
# removed, in which case rmdir is more appropriate	# removed, in which case rmdir is more approprate:
# Note: rmdir will only remove an empty directory.
#	#
if (-f $file){	if (-f $file){
unlink($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) {	} elsif(-d $file) {
rmdir($file);	rmdir($file);
}	}
Line 2957 sub newput_user_profile_entry {	Line 2791 sub newput_user_profile_entry {
foreach my $pair (@pairs) {	foreach my $pair (@pairs) {
my ($key,$value)=split(/=/,$pair);	my ($key,$value)=split(/=/,$pair);
if (exists($hashref->{$key})) {	if (exists($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);	&Failure($client, "key_exists: ".$key."\n",$userinput);
return 1;	return 1;
}	}
Line 3364 sub get_profile_keys {	Line 3194 sub get_profile_keys {
sub dump_profile_database {	sub dump_profile_database {
my ($cmd, $tail, $client) = @_;	my ($cmd, $tail, $client) = @_;

	my $res = LONCAPA::Lond::dump_profile_database($tail);

	if ($res =~ /^error:/) {
	Failure($client, \$res, "$cmd:$tail");
	} else {
	Reply($client, \$res, "$cmd:$tail");
	}

	return 1;

	#TODO remove
my $userinput = "$cmd:$tail";	my $userinput = "$cmd:$tail";

my ($udom,$uname,$namespace) = split(/:/,$tail);	my ($udom,$uname,$namespace) = split(/:/,$tail);
Line 3443 sub dump_with_regexp {	Line 3284 sub dump_with_regexp {
my ($cmd, $tail, $client) = @_;	my ($cmd, $tail, $client) = @_;

my $res = LONCAPA::Lond::dump_with_regexp($tail, $clientversion);	my $res = LONCAPA::Lond::dump_with_regexp($tail, $clientversion);

if ($res =~ /^error:/) {	if ($res =~ /^error:/) {
&Failure($client, \$res, "$cmd:$tail");	Failure($client, \$res, "$cmd:$tail");
} else {	} else {
&Reply($client, \$res, "$cmd:$tail");	Reply($client, \$res, "$cmd:$tail");
}	}

return 1;	return 1;
Line 3464 sub dump_with_regexp {	Line 3305 sub dump_with_regexp {
# namespace - Name of the database being modified	# namespace - Name of the database being modified
# rid - Resource keyword to modify.	# rid - Resource keyword to modify.
# what - new value associated with rid.	# 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.	# $client - Socket open on the client.
#	#
Line 3475 sub dump_with_regexp {	Line 3313 sub dump_with_regexp {
# 1 (keep on processing).	# 1 (keep on processing).
# Side-Effects:	# Side-Effects:
# Writes to the client	# 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 $numtrans
# is the number of store evevnts recorded for rid in namespace since
# lonnet::store() was called by the client.
#
sub store_handler {	sub store_handler {
my ($cmd, $tail, $client) = @_;	my ($cmd, $tail, $client) = @_;

my $userinput = "$cmd:$tail";	my $userinput = "$cmd:$tail";

chomp($tail);	my ($udom,$uname,$namespace,$rid,$what) =split(/:/,$tail);
my ($udom,$uname,$namespace,$rid,$what,$laststore) =split(/:/,$tail);
if ($namespace ne 'roles') {	if ($namespace ne 'roles') {

	chomp($what);
my @pairs=split(/\&/,$what);	my @pairs=split(/\&/,$what);
my $hashref = &tie_user_hash($udom, $uname, $namespace,	my $hashref = &tie_user_hash($udom, $uname, $namespace,
&GDBM_WRCREAT(), "S",	&GDBM_WRCREAT(), "S",
"$rid:$what");	"$rid:$what");
if ($hashref) {	if ($hashref) {
my $now = time;	my $now = time;
my $numtrans;	my @previouskeys=split(/&/,$hashref->{"keys:$rid"});
if ($laststore) {	my $key;
my ($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"}++;	$hashref->{"version:$rid"}++;
my $version=$hashref->{"version:$rid"};	my $version=$hashref->{"version:$rid"};
my $allkeys='';	my $allkeys='';
Line 3528 sub store_handler {	Line 3342 sub store_handler {
$allkeys.='timestamp';	$allkeys.='timestamp';
$hashref->{"$version:keys:$rid"}=$allkeys;	$hashref->{"$version:keys:$rid"}=$allkeys;
if (&untie_user_hash($hashref)) {	if (&untie_user_hash($hashref)) {
my $msg = 'ok';	&Reply($client, "ok\n", $userinput);
if ($numtrans) {
$msg = 'delay:'.$numtrans;
}
&Reply($client, "$msg\n", $userinput);
} else {	} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".	&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting store\n", $userinput);	"while attempting store\n", $userinput);
Line 4048 sub put_course_id_hash_handler {	Line 3858 sub put_course_id_hash_handler {
# creationcontext - include courses created in specified context	# creationcontext - include courses created in specified context
#	#
# domcloner - flag to indicate if user can create CCs in course's domain.	# 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.	# $client - The socket open on the client.
# Returns:	# Returns:
Line 4059 sub put_course_id_hash_handler {	Line 3867 sub put_course_id_hash_handler {
# a reply is written to $client.	# a reply is written to $client.
sub dump_course_id_handler {	sub dump_course_id_handler {
my ($cmd, $tail, $client) = @_;	my ($cmd, $tail, $client) = @_;

	my $res = LONCAPA::Lond::dump_course_id_handler($tail);
	if ($res =~ /^error:/) {
	Failure($client, \$res, "$cmd:$tail");
	} else {
	Reply($client, \$res, "$cmd:$tail");
	}

	return 1;

	#TODO remove
my $userinput = "$cmd:$tail";	my $userinput = "$cmd:$tail";

my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter,	my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter,
$typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly,$catfilter,$showhidden,	$typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly,$catfilter,$showhidden,
$caller,$cloner,$cc_clone_list,$cloneonly,$createdbefore,$createdafter,	$caller,$cloner,$cc_clone_list,$cloneonly,$createdbefore,$createdafter,
$creationcontext,$domcloner,$hasuniquecode) =split(/:/,$tail);	$creationcontext,$domcloner) =split(/:/,$tail);
my $now = time;	my $now = time;
my ($cloneruname,$clonerudom,%cc_clone);	my ($cloneruname,$clonerudom,%cc_clone);
if (defined($description)) {	if (defined($description)) {
Line 4137 sub dump_course_id_handler {	Line 3956 sub dump_course_id_handler {
} else {	} else {
$creationcontext = '.';	$creationcontext = '.';
}	}
unless ($hasuniquecode) {
$hasuniquecode = '.';
}
my $unpack = 1;	my $unpack = 1;
if ($description eq '.' && $instcodefilter eq '.' && $ownerfilter eq '.' &&	if ($description eq '.' && $instcodefilter eq '.' && $ownerfilter eq '.' &&
$typefilter eq '.') {	$typefilter eq '.') {
Line 4228 sub dump_course_id_handler {	Line 4044 sub dump_course_id_handler {
$selfenroll_end = $items->{'selfenroll_end_date'};	$selfenroll_end = $items->{'selfenroll_end_date'};
$created = $items->{'created'};	$created = $items->{'created'};
$context = $items->{'context'};	$context = $items->{'context'};
if ($hasuniquecode ne '.') {
next unless ($items->{'uniquecode'});
}
if ($selfenrollonly) {	if ($selfenrollonly) {
next if (!$selfenroll_types);	next if (!$selfenroll_types);
if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) {	if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) {
Line 4653 sub get_id_handler {	Line 4466 sub get_id_handler {
}	}
&register_handler("idget", \&get_id_handler, 0, 1, 0);	&register_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;
}
&register_handler("iddel", \&del_id_handler, 0, 1, 0);

#	#
# Puts broadcast e-mail sent by Domain Coordinator in nohist_dcmail database	# Puts broadcast e-mail sent by Domain Coordinator in nohist_dcmail database
#	#
Line 5411 sub create_auto_enroll_password_handler	Line 5181 sub create_auto_enroll_password_handler
&register_handler("autocreatepassword", \&create_auto_enroll_password_handler,	&register_handler("autocreatepassword", \&create_auto_enroll_password_handler,
0, 1, 0);	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;
}
&register_handler("autoexportgrades", \&auto_export_grades_handler,
0, 1, 0);


# Retrieve and remove temporary files created by/during autoenrollment.	# Retrieve and remove temporary files created by/during autoenrollment.
#	#
# Formal Parameters:	# Formal Parameters:
# $cmd - The command that got us dispatched.	# $cmd - The command that got us dispatched.
# $tail - The tail of the command. In our case this is a colon	# $tail - The tail of the command. In our case this is a colon
# separated list that will be split into:	# separated list that will be split into:
# $filename - The name of the file to retrieve.	# $filename - The name of the file to remove.
# The filename is given as a path relative to	# The filename is given as a path relative to
# the LonCAPA temp file directory.	# the LonCAPA temp file directory.
# $client - Socket open on the client.	# $client - Socket open on the client.
Line 5477 sub retrieve_auto_file_handler {	Line 5201 sub retrieve_auto_file_handler {
my ($filename) = split(/:/, $tail);	my ($filename) = split(/:/, $tail);

my $source = $perlvar{'lonDaemons'}.'/tmp/'.$filename;	my $source = $perlvar{'lonDaemons'}.'/tmp/'.$filename;
if ($filename =~m{/\.\./}) {	if ( (-e $source) && ($filename ne '') ) {
&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 = '';	my $reply = '';
if (open(my $fh,$source)) {	if (open(my $fh,$source)) {
while (<$fh>) {	while (<$fh>) {
Line 5513 sub crsreq_checks_handler {	Line 5233 sub crsreq_checks_handler {
my $userinput = "$cmd:$tail";	my $userinput = "$cmd:$tail";
my $dom = $tail;	my $dom = $tail;
my $result;	my $result;
my @reqtypes = ('official','unofficial','community','textbook');	my @reqtypes = ('official','unofficial','community');
eval {	eval {
local($SIG{__DIE__})='DEFAULT';	local($SIG{__DIE__})='DEFAULT';
my %validations;	my %validations;
Line 5540 sub crsreq_checks_handler {	Line 5260 sub crsreq_checks_handler {
sub validate_crsreq_handler {	sub validate_crsreq_handler {
my ($cmd, $tail, $client) = @_;	my ($cmd, $tail, $client) = @_;
my $userinput = "$cmd:$tail";	my $userinput = "$cmd:$tail";
my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist,$customdata) = split(/:/, $tail);	my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist) = split(/:/, $tail);
$instcode = &unescape($instcode);	$instcode = &unescape($instcode);
$owner = &unescape($owner);	$owner = &unescape($owner);
$crstype = &unescape($crstype);	$crstype = &unescape($crstype);
$inststatuslist = &unescape($inststatuslist);	$inststatuslist = &unescape($inststatuslist);
$instcode = &unescape($instcode);	$instcode = &unescape($instcode);
$instseclist = &unescape($instseclist);	$instseclist = &unescape($instseclist);
my $custominfo = &Apache::lonnet::thaw_unescape($customdata);
my $outcome;	my $outcome;
eval {	eval {
local($SIG{__DIE__})='DEFAULT';	local($SIG{__DIE__})='DEFAULT';
$outcome = &localenroll::validate_crsreq($dom,$owner,$crstype,	$outcome = &localenroll::validate_crsreq($dom,$owner,$crstype,
$inststatuslist,$instcode,	$inststatuslist,$instcode,
$instseclist,$custominfo);	$instseclist);
};	};
if (!$@) {	if (!$@) {
&Reply($client, \$outcome, $userinput);	&Reply($client, \$outcome, $userinput);
Line 5564 sub validate_crsreq_handler {	Line 5283 sub validate_crsreq_handler {
}	}
&register_handler("autocrsreqvalidation", \&validate_crsreq_handler, 0, 1, 0);	&register_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;
}
&register_handler("autocrsrequpdate", \&crsreq_update_handler, 0, 1, 0);

#	#
# Read and retrieve institutional code format (for support form).	# Read and retrieve institutional code format (for support form).
# Formal Parameters:	# Formal Parameters:
Line 6318 sub lcpasswdstrerror {	Line 5990 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	# grabs exception and records it to log before exiting
sub catchexception {	sub catchexception {
my ($error)=@_;	my ($error)=@_;
Line 6558 sub Debug {	Line 6242 sub Debug {
# reply - Text to send to client.	# reply - Text to send to client.
# request - Original request from client.	# request - Original request from client.
#	#
	#NOTE $reply must be terminated by exactly one \n. If $reply is a reference
	#this is done automatically ($$reply must not contain any \n in this case).
	#If $reply is a string the caller has to ensure this.
sub Reply {	sub Reply {
my ($fd, $reply, $request) = @_;	my ($fd, $reply, $request) = @_;
if (ref($reply)) {	if (ref($reply)) {
Line 6803 sub make_new_child {	Line 6490 sub make_new_child {
# my $tmpsnum=0; # Now global	# my $tmpsnum=0; # Now global
#---------------------------------------------------- kerberos 5 initialization	#---------------------------------------------------- kerberos 5 initialization
&Authen::Krb5::init_context();	&Authen::Krb5::init_context();
	unless (($dist eq 'fedora5') \|\| ($dist eq 'fedora4') \|\|
my $no_ets;	($dist eq 'fedora6') \|\| ($dist eq 'suse9.3') \|\|
if ($dist =~ /^(?:centos\|rhes\|scientific)(\d+)$/) {	($dist eq 'suse12.2') \|\| ($dist eq 'suse12.3')) {
if ($1 >= 7) {	&Authen::Krb5::init_ets();
$no_ets = 1;	}
}
} elsif ($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');	&status('Accepted connection');
# =============================================================================	# =============================================================================
Line 6867 sub make_new_child {	Line 6537 sub make_new_child {
#	#
# If the remote is attempting a local init... give that a try:	# If the remote is attempting a local init... give that a try:
#	#
	logthis("remotereq: $remotereq");
(my $i, my $inittype, $clientversion) = split(/:/, $remotereq);	(my $i, my $inittype, $clientversion) = split(/:/, $remotereq);
# For LON-CAPA 2.9, the client session will have sent its LON-CAPA	# 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,	# version when initiating the connection. For LON-CAPA 2.8 and older,
# the version is retrieved from the global %loncaparevs in lonnet.pm.	# the version is retrieved from the global %loncaparevs in lonnet.pm.
# $clientversion contains path to keyfile if $inittype eq 'local'	# $clientversion contains path to keyfile if $inittype eq 'local'
# it's overridden below in this case	# it's overridden below in this case
$clientversion \|\|= $Apache::lonnet::loncaparevs{$clientname};	$clientversion \|\|= $Apache::lonnet::loncaparevs{$clientname};

# If the connection type is ssl, but I didn't get my	# If the connection type is ssl, but I didn't get my
# certificate files yet, then I'll drop back to	# certificate files yet, then I'll drop back to
Line 7207 sub validate_user {	Line 6878 sub validate_user {
}	}
if ($howpwd ne 'nouser') {	if ($howpwd ne 'nouser') {
if($howpwd eq "internal") { # Encrypted is in local password file.	if($howpwd eq "internal") { # Encrypted is in local password file.
if (length($contentpwd) == 13) {	$validated = (crypt($password, $contentpwd) eq $contentpwd);
$validated = (crypt($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 ($howpwd eq "unix") { # User is a normal unix user.	elsif ($howpwd eq "unix") { # User is a normal unix user.
$contentpwd = (getpwnam($user))[1];	$contentpwd = (getpwnam($user))[1];
Line 7286 sub validate_user {	Line 6946 sub validate_user {
return $validated;	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 {	sub krb4_authen {
my ($password,$null,$user,$contentpwd) = @_;	my ($password,$null,$user,$contentpwd) = @_;
my $validated = 0;	my $validated = 0;
Line 7634 sub change_unix_password {	Line 7261 sub change_unix_password {


sub make_passwd_file {	sub make_passwd_file {
my ($uname,$udom,$umode,$npass,$passfilename,$action)=@_;	my ($uname,$udom,$umode,$npass,$passfilename)=@_;
my $result="ok";	my $result="ok";
if ($umode eq 'krb4' or $umode eq 'krb5') {	if ($umode eq 'krb4' or $umode eq 'krb5') {
{	{
my $pf = IO::File->new(">$passfilename");	my $pf = IO::File->new(">$passfilename");
if ($pf) {	if ($pf) {
print $pf "$umode:$npass\n";	print $pf "$umode:$npass\n";
&update_passwd_history($uname,$udom,$umode,$action);
} else {	} else {
$result = "pass_file_failed_error";	$result = "pass_file_failed_error";
}	}
}	}
} elsif ($umode eq 'internal') {	} elsif ($umode eq 'internal') {
my $ncpass = &hash_passwd($udom,$npass);	my $salt=time;
	$salt=substr($salt,6,2);
	my $ncpass=crypt($npass,$salt);
{	{
&Debug("Creating internal auth");	&Debug("Creating internal auth");
my $pf = IO::File->new(">$passfilename");	my $pf = IO::File->new(">$passfilename");
if($pf) {	if($pf) {
print $pf "internal:$ncpass\n";	print $pf "internal:$ncpass\n";
&update_passwd_history($uname,$udom,$umode,$action);
} else {	} else {
$result = "pass_file_failed_error";	$result = "pass_file_failed_error";
}	}
Line 7663 sub make_passwd_file {	Line 7290 sub make_passwd_file {
my $pf = IO::File->new(">$passfilename");	my $pf = IO::File->new(">$passfilename");
if($pf) {	if($pf) {
print $pf "localauth:$npass\n";	print $pf "localauth:$npass\n";
&update_passwd_history($uname,$udom,$umode,$action);
} else {	} else {
$result = "pass_file_failed_error";	$result = "pass_file_failed_error";
}	}
}	}
} elsif ($umode eq 'unix') {	} elsif ($umode eq 'unix') {
&logthis(">>>Attempt to create unix account blocked -- unix auth not available for new users.");	{
$result="no_new_unix_accounts";	#
	# Don't allow the creation of privileged accounts!!! that would
	# be real bad!!!
	#
	my $uid = getpwnam($uname);
	if((defined $uid) && ($uid == 0)) {
	&logthis(">>>Attempt to create privileged 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 $se "$udom\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");
	$result="bug_lcuseradd_no_output_file";
	}
	}
} elsif ($umode eq 'none') {	} elsif ($umode eq 'none') {
{	{
my $pf = IO::File->new("> $passfilename");	my $pf = IO::File->new("> $passfilename");
Line 7735 sub get_usersession_config {	Line 7409 sub get_usersession_config {
}	}




sub distro_and_arch {	sub distro_and_arch {
return $dist.':'.$arch;	return $dist.':'.$arch;
}	}
Line 8063 Authen::Krb5	Line 7739 Authen::Krb5

=head1 COREQUISITES	=head1 COREQUISITES

	none

=head1 OSNAMES	=head1 OSNAMES

linux	linux
Line 8150 or the CA's certificate in the call to l	Line 7828 or the CA's certificate in the call to l
<error> is the textual reason this failed. Usual reasons:	<error> is the textual reason this failed. Usual reasons:

=over 2	=over 2

=item Apache config file for loncapa incorrect:	=item Apache config file for loncapa incorrect:

one of the variables	one of the variables
lonCertificateDirectory, lonnetCertificateAuthority, or lonnetCertificate	lonCertificateDirectory, lonnetCertificateAuthority, or lonnetCertificate
undefined or incorrect	undefined or incorrect
Line 8271 Could not rewrite the	Line 7949 Could not rewrite the
internal password file for a user	internal password file for a user

=item Result of password change for <user> : <result>	=item Result of password change for <user> : <result>

A unix password change for <user> was attempted	A unix password change for <user> was attempted
and the pipe returned <result>	and the pipe returned <result>

Line 8300 lond has been asked to exit by its clien	Line 7978 lond has been asked to exit by its clien
client systemand <input> is the full exit command sent to the server.	client systemand <input> is the full exit command sent to the server.

=item Red CRITICAL: ABNORMAL EXIT. child <pid> for server <hostname> died through a crass with this error->[<message>].	=item Red CRITICAL: ABNORMAL EXIT. child <pid> for server <hostname> died through a crass with this error->[<message>].

A lond child terminated. NOte that this termination can also occur when the	A lond child terminated. NOte that this termination can also occur when the
child receives the QUIT or DIE signals. <pid> is the process id of the child,	child receives the QUIT or DIE signals. <pid> is the process id of the child,
<hostname> the host lond is working for, and <message> the reason the child died	<hostname> the host lond is working for, and <message> the reason the child died
Line 8384 file when sent it's USR1 signal. That p	Line 8062 file when sent it's USR1 signal. That p
assumed to be hung in some un-fixable way.	assumed to be hung in some un-fixable way.

=item Finished checking children	=item Finished checking children

Master processs's USR1 processing is cojmplete.	Master processs's USR1 processing is cojmplete.

=item (Red) CRITICAL: ------- Starting ------	=item (Red) CRITICAL: ------- Starting ------
Line 8398 Started a new child process for <client>	Line 8076 Started a new child process for <client>
connected to the child. This was as a result of a TCP/IP connection from a client.	connected to the child. This was as a result of a TCP/IP connection from a client.

=item Unable to determine who caller was, getpeername returned nothing	=item Unable to determine who caller was, getpeername returned nothing

In child process initialization. either getpeername returned undef or	In child process initialization. either getpeername returned undef or
a zero sized object was returned. Processing continues, but in my opinion,	a zero sized object was returned. Processing continues, but in my opinion,
this should be cause for the child to exit.	this should be cause for the child to exit.
Line 8409 In child process initialization. The pe	Line 8087 In child process initialization. The pe
The client address is stored as "Unavailable" and processing continues.	The client address is stored as "Unavailable" and processing continues.

=item (Yellow) INFO: Connection <ip> <name> connection type = <type>	=item (Yellow) INFO: Connection <ip> <name> connection type = <type>

In child initialization. A good connectionw as received from <ip>.	In child initialization. A good connectionw as received from <ip>.

=over 2	=over 2
Line 8459 The client (<client> is the peer's name	Line 8137 The client (<client> is the peer's name
negotiated an SSL connection with this child process.	negotiated an SSL connection with this child process.

=item (Green) Successful insecure authentication with <client>	=item (Green) Successful insecure authentication with <client>


The client has successfully negotiated an insecure connection withthe child process.	The client has successfully negotiated an insecure connection withthe child process.

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.489.2.24
changed lines
	Added in v.1.500