loncom/lond - diff

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Diff for /loncom/lond between versions 1.544 and 1.563

version 1.544, 2018/07/29 03:03:36	version 1.563, 2020/05/05 20:24:41
Line 80 my $clientsamedom; # LonCAP	Line 80 my $clientsamedom; # LonCAP
# and client.	# and client.
my $clientsameinst; # LonCAPA "internet domain" same for	my $clientsameinst; # LonCAPA "internet domain" same for
# this host and client.	# this host and client.
my $clientremoteok; # Client allowed to host domain's users.	my $clientremoteok; # Current domain permits hosting on client
# (version constraints ignored), not set	# (not set if host and client share "internet domain").
# if this host and client share "internet domain".	# Values are 0 or 1; 1 if allowed.
my %clientprohibited; # Actions prohibited on client;	my %clientprohibited; # Commands from client prohibited for domain's
	# users.

my $server;	my $server;

my $keymode;	my $keymode;
Line 108 my %perlvar; # Will have the apache co	Line 109 my %perlvar; # Will have the apache co
my %secureconf; # Will have requirements for security	my %secureconf; # Will have requirements for security
# of lond connections	# of lond connections

	my %crlchecked; # Will contain clients for which the client's SSL
	# has been checked against the cluster's Certificate
	# Revocation List.

my $dist;	my $dist;

#	#
Line 172 my @installerrors = ("ok",	Line 177 my @installerrors = ("ok",
# shared ("Access to other domain's content by this domain")	# shared ("Access to other domain's content by this domain")
# enroll ("Enrollment in this domain's courses by others")	# enroll ("Enrollment in this domain's courses by others")
# coaurem ("Co-author roles for this domain's users elsewhere")	# coaurem ("Co-author roles for this domain's users elsewhere")
	# othcoau ("Co-author roles in this domain for others")
# domroles ("Domain roles in this domain assignable to others")	# domroles ("Domain roles in this domain assignable to others")
# catalog ("Course Catalog for this domain displayed elsewhere")	# catalog ("Course Catalog for this domain displayed elsewhere")
# reqcrs ("Requests for creation of courses in this domain by others")	# reqcrs ("Requests for creation of courses in this domain by others")
Line 214 my %trust = (	Line 220 my %trust = (
courseidput => {remote => 1, domroles => 1, enroll => 1},	courseidput => {remote => 1, domroles => 1, enroll => 1},
courseidputhash => {remote => 1, domroles => 1, enroll => 1},	courseidputhash => {remote => 1, domroles => 1, enroll => 1},
courselastaccess => {remote => 1, domroles => 1, enroll => 1},	courselastaccess => {remote => 1, domroles => 1, enroll => 1},
	coursesessions => {institutiononly => 1},
currentauth => {remote => 1, domroles => 1, enroll => 1},	currentauth => {remote => 1, domroles => 1, enroll => 1},
currentdump => {remote => 1, enroll => 1},	currentdump => {remote => 1, enroll => 1},
currentversion => {remote=> 1, content => 1},	currentversion => {remote=> 1, content => 1},
dcmaildump => {remote => 1, domroles => 1},	dcmaildump => {remote => 1, domroles => 1},
dcmailput => {remote => 1, domroles => 1},	dcmailput => {remote => 1, domroles => 1},
del => {remote => 1, domroles => 1, enroll => 1, content => 1},	del => {remote => 1, domroles => 1, enroll => 1, content => 1},
	delbalcookie => {institutiononly => 1},
	delusersession => {institutiononly => 1},
deldom => {remote => 1, domroles => 1}, # not currently used	deldom => {remote => 1, domroles => 1}, # not currently used
devalidatecache => {institutiononly => 1},	devalidatecache => {institutiononly => 1},
domroleput => {remote => 1, enroll => 1},	domroleput => {remote => 1, enroll => 1},
Line 230 my %trust = (	Line 239 my %trust = (
edit => {institutiononly => 1}, #not used currently	edit => {institutiononly => 1}, #not used currently
eget => {remote => 1, domroles => 1, enroll => 1}, #not used currently	eget => {remote => 1, domroles => 1, enroll => 1}, #not used currently
egetdom => {remote => 1, domroles => 1, enroll => 1, },	egetdom => {remote => 1, domroles => 1, enroll => 1, },
ekey => {}, #not used currently	ekey => {anywhere => 1},
exit => {anywhere => 1},	exit => {anywhere => 1},
fetchuserfile => {remote => 1, enroll => 1},	fetchuserfile => {remote => 1, enroll => 1},
get => {remote => 1, domroles => 1, enroll => 1},	get => {remote => 1, domroles => 1, enroll => 1},
Line 295 my %trust = (	Line 304 my %trust = (
store => {remote => 1, enroll => 1, reqcrs => 1,},	store => {remote => 1, enroll => 1, reqcrs => 1,},
studentphoto => {remote => 1, enroll => 1},	studentphoto => {remote => 1, enroll => 1},
sub => {content => 1,},	sub => {content => 1,},
tmpdel => {anywhere => 1},	tmpdel => {institutiononly => 1},
tmpget => {anywhere => 1},	tmpget => {institutiononly => 1},
tmpput => {anywhere => 1},	tmpput => {remote => 1, othcoau => 1},
tokenauthuserfile => {anywhere => 1},	tokenauthuserfile => {anywhere => 1},
unsub => {content => 1,},	unsub => {content => 1,},
update => {shared => 1},	update => {shared => 1},
Line 420 sub SSLConnection {	Line 429 sub SSLConnection {
Debug("Approving promotion -> ssl");	Debug("Approving promotion -> ssl");
# And do so:	# And do so:

	my $CRLFile;
	unless ($crlchecked{$clientname}) {
	$CRLFile = lonssl::CRLFile();
	$crlchecked{$clientname} = 1;
	}

my $SSLSocket = lonssl::PromoteServerSocket($Socket,	my $SSLSocket = lonssl::PromoteServerSocket($Socket,
$CACertificate,	$CACertificate,
$Certificate,	$Certificate,
$KeyFile,	$KeyFile,
$clientname);	$clientname,
	$CRLFile,
	$clientversion);
if(! ($SSLSocket) ) { # SSL socket promotion failed.	if(! ($SSLSocket) ) { # SSL socket promotion failed.
my $err = lonssl::LastError();	my $err = lonssl::LastError();
&logthis("<font color=\"red\"> CRITICAL "	&logthis("<font color=\"red\"> CRITICAL "
Line 780 sub ConfigFileFromSelector {	Line 797 sub ConfigFileFromSelector {
my $selector = shift;	my $selector = shift;
my $tablefile;	my $tablefile;

my $tabledir = $perlvar{'lonTabDir'}.'/';	if ($selector eq 'loncapaCAcrl') {
if (($selector eq "hosts") \|\| ($selector eq "domain") \|\|	my $tabledir = $perlvar{'lonCertificateDirectory'};
($selector eq "dns_hosts") \|\| ($selector eq "dns_domain")) {	if (-d $tabledir) {
$tablefile = $tabledir.$selector.'.tab';	$tablefile = $tabledir.'/'.$selector.'.pem';
	}
	} else {
	my $tabledir = $perlvar{'lonTabDir'}.'/';
	if (($selector eq "hosts") \|\| ($selector eq "domain") \|\|
	($selector eq "dns_hosts") \|\| ($selector eq "dns_domain")) {
	$tablefile = $tabledir.$selector.'.tab';
	}
}	}
return $tablefile;	return $tablefile;
}	}
Line 807 sub PushFile {	Line 831 sub PushFile {
my ($command, $filename, $contents) = split(":", $request, 3);	my ($command, $filename, $contents) = split(":", $request, 3);
&Debug("PushFile");	&Debug("PushFile");

# At this point in time, pushes for only the following tables are	# At this point in time, pushes for only the following tables and
# supported:	# CRL file are supported:
# hosts.tab ($filename eq host).	# hosts.tab ($filename eq host).
# domain.tab ($filename eq domain).	# domain.tab ($filename eq domain).
# dns_hosts.tab ($filename eq dns_host).	# dns_hosts.tab ($filename eq dns_host).
# dns_domain.tab ($filename eq dns_domain).	# dns_domain.tab ($filename eq dns_domain).
	# loncapaCAcrl.pem ($filename eq loncapaCAcrl).
# Construct the destination filename or reject the request.	# Construct the destination filename or reject the request.
#	#
# lonManage is supposed to ensure this, however this session could be	# lonManage is supposed to ensure this, however this session could be
Line 833 sub PushFile {	Line 858 sub PushFile {

if($filename eq "host") {	if($filename eq "host") {
$contents = AdjustHostContents($contents);	$contents = AdjustHostContents($contents);
} elsif ($filename eq 'dns_host' \|\| $filename eq 'dns_domain') {	} elsif (($filename eq 'dns_host') \|\| ($filename eq 'dns_domain') \|\|
	($filename eq 'loncapaCAcrl')) {
if ($contents eq '') {	if ($contents eq '') {
&logthis('<font color="red"> Pushfile: unable to install '	&logthis('<font color="red"> Pushfile: unable to install '
.$tablefile." - no data received from push. </font>");	.$tablefile." - no data received from push. </font>");
Line 844 sub PushFile {	Line 870 sub PushFile {
if ($managers{$clientip} eq $clientname) {	if ($managers{$clientip} eq $clientname) {
my $clientprotocol = $Apache::lonnet::protocol{$clientname};	my $clientprotocol = $Apache::lonnet::protocol{$clientname};
$clientprotocol = 'http' if ($clientprotocol ne 'https');	$clientprotocol = 'http' if ($clientprotocol ne 'https');
my $url = '/adm/'.$filename;	my $url;
$url =~ s{_}{/};	if ($filename eq 'loncapaCAcrl') {
	$url = '/adm/dns/loncapaCRL';
	} else {
	$url = '/adm/'.$filename;
	$url =~ s{_}{/};
	}
my $request=new HTTP::Request('GET',"$clientprotocol://$clienthost$url");	my $request=new HTTP::Request('GET',"$clientprotocol://$clienthost$url");
my $response = LONCAPA::LWPReq::makerequest($clientname,$request,'',\%perlvar,60,0);	my $response = LONCAPA::LWPReq::makerequest($clientname,$request,'',\%perlvar,60,0);
if ($response->is_error()) {	if ($response->is_error()) {
Line 1883 sub ls3_handler {	Line 1914 sub ls3_handler {
my $rights;	my $rights;
my $ulsout='';	my $ulsout='';
my $ulsfn;	my $ulsfn;

	my ($crscheck,$toplevel,$currdom,$currnum,$skip);
	unless ($islocal) {
	my ($major,$minor) = split(/\./,$clientversion);
	if (($major < 2) \|\| ($major == 2 && $minor < 12)) {
	$crscheck = 1;
	}
	}
if (-e $ulsdir) {	if (-e $ulsdir) {
if(-d $ulsdir) {	if(-d $ulsdir) {
unless (($getpropath) \|\| ($getuserdir) \|\|	unless (($getpropath) \|\| ($getuserdir) \|\|
Line 1892 sub ls3_handler {	Line 1931 sub ls3_handler {
&Failure($client,"refused\n",$userinput);	&Failure($client,"refused\n",$userinput);
return 1;	return 1;
}	}
if (opendir(LSDIR,$ulsdir)) {	if (($crscheck) &&
	($ulsdir =~ m{^/home/httpd/html/res/($LONCAPA::match_domain)(/?$\|/$LONCAPA::match_courseid)})) {
	($currdom,my $posscnum) = ($1,$2);
	if (($posscnum eq '') \|\| ($posscnum eq '/')) {
	$toplevel = 1;
	} else {
	$posscnum =~ s{^/+}{};
	if (&LONCAPA::Lond::is_course($currdom,$posscnum)) {
	$skip = 1;
	}
	}
	}
	if ((!$skip) && (opendir(LSDIR,$ulsdir))) {
while ($ulsfn=readdir(LSDIR)) {	while ($ulsfn=readdir(LSDIR)) {
	if (($crscheck) && ($toplevel) && ($currdom ne '') &&
	($ulsfn =~ /^$LONCAPA::match_courseid$/) && (-d "$ulsdir/$ulsfn")) {
	if (&LONCAPA::Lond::is_course($currdom,$ulsfn)) {
	next;
	}
	}
undef($obs);	undef($obs);
undef($rights);	undef($rights);
my @ulsstats=stat($ulsdir.'/'.$ulsfn);	my @ulsstats=stat($ulsdir.'/'.$ulsfn);
Line 1975 sub read_lonnet_global {	Line 2032 sub read_lonnet_global {
}	}
if ($what eq 'perlvar') {	if ($what eq 'perlvar') {
if (!exists($packagevars{$what}{'lonBalancer'})) {	if (!exists($packagevars{$what}{'lonBalancer'})) {
if ($dist =~ /^(centos\|rhes\|fedora\|scientific)/) {	if ($dist =~ /^(centos\|rhes\|fedora\|scientific\|oracle)/) {
my $othervarref=LONCAPA::Configuration::read_conf('httpd.conf');	my $othervarref=LONCAPA::Configuration::read_conf('httpd.conf');
if (ref($othervarref) eq 'HASH') {	if (ref($othervarref) eq 'HASH') {
$items->{'lonBalancer'} = $othervarref->{'lonBalancer'};	$items->{'lonBalancer'} = $othervarref->{'lonBalancer'};
Line 2071 sub server_distarch_handler {	Line 2128 sub server_distarch_handler {
sub server_certs_handler {	sub server_certs_handler {
my ($cmd,$tail,$client) = @_;	my ($cmd,$tail,$client) = @_;
my $userinput = "$cmd:$tail";	my $userinput = "$cmd:$tail";
my $result;	my $hostname = &Apache::lonnet::hostname($perlvar{'lonHostID'});
my $result = &LONCAPA::Lond::server_certs(\%perlvar);	my $result = &LONCAPA::Lond::server_certs(\%perlvar,$perlvar{'lonHostID'},$hostname);
&Reply($client,\$result,$userinput);	&Reply($client,\$result,$userinput);
return;	return;
}	}
Line 2293 sub change_password_handler {	Line 2350 sub change_password_handler {
}	}
if($validated) {	if($validated) {
my $realpasswd = &get_auth_type($udom, $uname); # Defined since authd.	my $realpasswd = &get_auth_type($udom, $uname); # Defined since authd.

my ($howpwd,$contentpwd)=split(/:/,$realpasswd);	my ($howpwd,$contentpwd)=split(/:/,$realpasswd);
	my $notunique;
if ($howpwd eq 'internal') {	if ($howpwd eq 'internal') {
&Debug("internal auth");	&Debug("internal auth");
my $ncpass = &hash_passwd($udom,$npass);	my $ncpass = &hash_passwd($udom,$npass);
if(&rewrite_password_file($udom, $uname, "internal:$ncpass")) {	my (undef,$method,@rest) = split(/!/,$contentpwd);
	if ($method eq 'bcrypt') {
	my %passwdconf = &Apache::lonnet::get_passwdconf($udom);
	if (($passwdconf{'numsaved'}) && ($passwdconf{'numsaved'} =~ /^\d+$/)) {
	my @oldpasswds;
	my $userpath = &propath($udom,$uname);
	my $fullpath = $userpath.'/oldpasswds';
	if (-d $userpath) {
	my @oldfiles;
	if (-e $fullpath) {
	if (opendir(my $dir,$fullpath)) {
	(@oldfiles) = grep(/^\d+$/,readdir($dir));
	closedir($dir);
	}
	if (@oldfiles) {
	@oldfiles = sort { $b <=> $a } (@oldfiles);
	my $numremoved = 0;
	for (my $i=0; $i<@oldfiles; $i++) {
	if ($i>=$passwdconf{'numsaved'}) {
	if (-f "$fullpath/$oldfiles[$i]") {
	if (unlink("$fullpath/$oldfiles[$i]")) {
	$numremoved ++;
	}
	}
	} elsif (open(my $fh,'<',"$fullpath/$oldfiles[$i]")) {
	while (my $line = <$fh>) {
	push(@oldpasswds,$line);
	}
	close($fh);
	}
	}
	if ($numremoved) {
	&logthis("unlinked $numremoved old password files for $uname:$udom");
	}
	}
	}
	push(@oldpasswds,$contentpwd);
	foreach my $item (@oldpasswds) {
	my (undef,$method,@rest) = split(/!/,$item);
	if ($method eq 'bcrypt') {
	my $result = &hash_passwd($udom,$npass,@rest);
	if ($result eq $item) {
	$notunique = 1;
	last;
	}
	}
	}
	unless ($notunique) {
	unless (-e $fullpath) {
	if (&mkpath("$fullpath/")) {
	chmod(0700,$fullpath);
	}
	}
	if (-d $fullpath) {
	my $now = time;
	if (open(my $fh,'>',"$fullpath/$now")) {
	print $fh $contentpwd;
	close($fh);
	chmod(0400,"$fullpath/$now");
	}
	}
	}
	}
	}
	}
	if ($notunique) {
	my $msg="Result of password change for $uname:$udom - password matches one used before";
	if ($lonhost) {
	$msg .= " - request originated from: $lonhost";
	}
	&logthis($msg);
	&Reply($client, "prioruse\n", $userinput);
	} elsif (&rewrite_password_file($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";
Line 2315 sub change_password_handler {	Line 2444 sub change_password_handler {
my $result = &change_unix_password($uname, $npass);	my $result = &change_unix_password($uname, $npass);
if ($result eq 'ok') {	if ($result eq 'ok') {
&update_passwd_history($uname,$udom,$howpwd,$context);	&update_passwd_history($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 2326 sub change_password_handler {	Line 2455 sub change_password_handler {
#	#
&Failure( $client, "auth_mode_error\n", $userinput);	&Failure( $client, "auth_mode_error\n", $userinput);
}	}

} else {	} else {
if ($failure eq '') {	if ($failure eq '') {
$failure = 'non_authorized';	$failure = 'non_authorized';
Line 2907 sub user_has_session_handler {	Line 3035 sub user_has_session_handler {
}	}
&register_handler("userhassession", \&user_has_session_handler, 0,1,0);	&register_handler("userhassession", \&user_has_session_handler, 0,1,0);

	sub del_usersession_handler {
	my ($cmd, $tail, $client) = @_;

	my $result;
	my ($udom, $uname) = map { &unescape($_) } (split(/:/, $tail));
	if (($udom =~ /^$LONCAPA::match_domain$/) && ($uname =~ /^$LONCAPA::match_username$/)) {
	my $lonidsdir = $perlvar{'lonIDsDir'};
	if (-d $lonidsdir) {
	if (opendir(DIR,$lonidsdir)) {
	my $filename;
	while ($filename=readdir(DIR)) {
	if ($filename=~/^\Q$uname\E_\d+_\Q$udom\E_/) {
	if (tie(my %oldenv,'GDBM_File',"$lonidsdir/$filename",
	&GDBM_READER(),0640)) {
	my $linkedfile;
	if (exists($oldenv{'user.linkedenv'})) {
	$linkedfile = $oldenv{'user.linkedenv'};
	}
	untie(%oldenv);
	$result = unlink("$lonidsdir/$filename");
	if ($result) {
	if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
	if (-l "$lonidsdir/$linkedfile.id") {
	unlink("$lonidsdir/$linkedfile.id");
	}
	}
	}
	} else {
	$result = unlink("$lonidsdir/$filename");
	}
	last;
	}
	}
	}
	}
	if ($result == 1) {
	&Reply($client, "$result\n", "$cmd:$tail");
	} else {
	&Reply($client, "not_found\n", "$cmd:$tail");
	}
	} else {
	&Failure($client, "invalid_user\n", "$cmd:$tail");
	}
	return 1;
	}

	&register_handler("delusersession", \&del_usersession_handler, 0,1,0);

#	#
# Authenticate access to a user file by checking that the token the user's	# Authenticate access to a user file by checking that the token the user's
# passed also exists in their session file	# passed also exists in their session file
Line 4698 sub course_lastaccess_handler {	Line 4874 sub course_lastaccess_handler {
}	}
&register_handler("courselastaccess",\&course_lastaccess_handler, 0, 1, 0);	&register_handler("courselastaccess",\&course_lastaccess_handler, 0, 1, 0);

	sub course_sessions_handler {
	my ($cmd, $tail, $client) = @_;
	my $userinput = "$cmd:$tail";
	my ($cdom,$cnum,$lastactivity) = split(':',$tail);
	my $dbsuffix = '_'.$cdom.'_'.$cnum.'.db';
	my (%sessions,$qresult);
	my $now=time;
	if (opendir(DIR,$perlvar{'lonIDsDir'})) {
	my $filename;
	while ($filename=readdir(DIR)) {
	next if ($filename=~/^\./);
	next if ($filename=~/^publicuser_/);
	next if ($filename=~/^[a-f0-9]+_(linked\|lti_\d+)\.id$/);
	if ($filename =~ /^($LONCAPA::match_username)_\d+_($LONCAPA::match_domain)_/) {
	my ($uname,$udom) = ($1,$2);
	next unless (-e "$perlvar{'lonDaemons'}/tmp/$uname$dbsuffix");
	my $mtime = (stat("$perlvar{'lonIDsDir'}/$filename"))[9];
	if ($lastactivity < 0) {
	next if ($mtime-$now > $lastactivity);
	} else {
	next if ($now-$mtime > $lastactivity);
	}
	$sessions{$uname.':'.$udom} = $mtime;
	}
	}
	closedir(DIR);
	}
	foreach my $user (keys(%sessions)) {
	$qresult.=&escape($user).'='.$sessions{$user}.'&';
	}
	if ($qresult) {
	chop($qresult);
	}
	&Reply($client, \$qresult, $userinput);
	return 1;
	}
	&register_handler("coursesessions",\&course_sessions_handler, 0, 1, 0);

#	#
# Puts an unencrypted entry in a namespace db file at the domain level	# Puts an unencrypted entry in a namespace db file at the domain level
#	#
Line 5469 sub tmp_del_handler {	Line 5683 sub tmp_del_handler {
&register_handler("tmpdel", \&tmp_del_handler, 0, 1, 0);	&register_handler("tmpdel", \&tmp_del_handler, 0, 1, 0);

#	#
	# Process the delbalcookie command. This command deletes a balancer
	# cookie in the lonBalancedir directory created by switchserver
	#
	# Parameters:
	# $cmd - Command that got us here.
	# $cookie - Cookie to be deleted.
	# $client - socket open on the client process.
	#
	# Returns:
	# 1 - Indicating processing should continue.
	# Side Effects:
	# A cookie file is deleted from the lonBalancedir directory
	# A reply is sent to the client.
	sub del_balcookie_handler {
	my ($cmd, $cookie, $client) = @_;

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

	chomp($cookie);
	my $deleted = '';
	if ($cookie =~ /^$LONCAPA::match_domain\_$LONCAPA::match_username\_[a-f0-9]{32}$/) {
	my $execdir=$perlvar{'lonBalanceDir'};
	if (-e "$execdir/$cookie.id") {
	if (open(my $fh,'<',"$execdir/$cookie.id")) {
	my $dodelete;
	while (my $line = <$fh>) {
	chomp($line);
	if ($line eq $clientname) {
	$dodelete = 1;
	last;
	}
	}
	close($fh);
	if ($dodelete) {
	if (unlink("$execdir/$cookie.id")) {
	$deleted = 1;
	}
	}
	}
	}
	}
	if ($deleted) {
	&Reply($client, "ok\n", $userinput);
	} else {
	&Failure( $client, "error: ".($!+0)."Unlinking cookie file Failed ".
	"while attempting delbalcookie\n", $userinput);
	}
	return 1;
	}
	&register_handler("delbalcookie", \&del_balcookie_handler, 0, 1, 0);

	#
# Processes the setannounce command. This command	# Processes the setannounce command. This command
# creates a file named announce.txt in the top directory of	# creates a file named announce.txt in the top directory of
# the documentn root and sets its contents. The announce.txt file is	# the documentn root and sets its contents. The announce.txt file is
Line 6858 my $wwwid=getpwnam('www');	Line 7124 my $wwwid=getpwnam('www');
if ($wwwid!=$<) {	if ($wwwid!=$<) {
my $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";	my $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
my $subj="LON: $currenthostid User ID mismatch";	my $subj="LON: $currenthostid User ID mismatch";
system("echo 'User ID mismatch. lond must be run as user www.' \|\	system("echo 'User ID mismatch. lond must be run as user www.' \|".
mailto $emailto -s '$subj' > /dev/null");	" mail -s '$subj' $emailto > /dev/null");
exit 1;	exit 1;
}	}

Line 6993 sub UpdateHosts {	Line 7259 sub UpdateHosts {

my %oldconf = %secureconf;	my %oldconf = %secureconf;
my %connchange;	my %connchange;
if (lonssl::Read_Connect_Config(\%secureconf,\%perlvar) eq 'ok') {	if (lonssl::Read_Connect_Config(\%secureconf,\%perlvar,\%crlchecked) eq 'ok') {
logthis('<font color="blue"> Reloaded SSL connection rules </font>');	logthis('<font color="blue"> Reloaded SSL connection rules and cleared CRL checking history </font>');
} else {	} else {
logthis('<font color="yellow"> Failed to reload SSL connection rules </font>');	logthis('<font color="yellow"> Failed to reload SSL connection rules and clear CRL checking history </font>');
}	}
if ((ref($oldconf{'connfrom'}) eq 'HASH') && (ref($secureconf{'connfrom'}) eq 'HASH')) {	if ((ref($oldconf{'connfrom'}) eq 'HASH') && (ref($secureconf{'connfrom'}) eq 'HASH')) {
foreach my $type ('dom','intdom','other') {	foreach my $type ('dom','intdom','other') {
Line 7275 if ($arch eq 'unknown') {	Line 7541 if ($arch eq 'unknown') {
chomp($arch);	chomp($arch);
}	}

unless (lonssl::Read_Connect_Config(\%secureconf,\%perlvar) eq 'ok') {	unless (lonssl::Read_Connect_Config(\%secureconf,\%perlvar,\%crlchecked) eq 'ok') {
&logthis('<font color="blue">No connectionrules table. Will fallback to loncapa.conf</font>');	&logthis('<font color="blue">No connectionrules table. Will fallback to loncapa.conf</font>');
}	}

Line 7364 sub make_new_child {	Line 7630 sub make_new_child {
&Authen::Krb5::init_context();	&Authen::Krb5::init_context();

my $no_ets;	my $no_ets;
if ($dist =~ /^(?:centos\|rhes\|scientific)(\d+)$/) {	if ($dist =~ /^(?:centos\|rhes\|scientific\|oracle)(\d+)$/) {
if ($1 >= 7) {	if ($1 >= 7) {
$no_ets = 1;	$no_ets = 1;
}	}
Line 7409 sub make_new_child {	Line 7675 sub make_new_child {
$ConnectionType = "manager";	$ConnectionType = "manager";
$clientname = $managers{$outsideip};	$clientname = $managers{$outsideip};
}	}
my ($clientok,$clientinfoset);	my $clientok;

if ($clientrec \|\| $ismanager) {	if ($clientrec \|\| $ismanager) {
&status("Waiting for init from $clientip $clientname");	&status("Waiting for init from $clientip $clientname");
Line 7510 sub make_new_child {	Line 7776 sub make_new_child {
}	}

} else {	} else {
$clientinfoset = &set_client_info();
my $ok = InsecureConnection($client);	my $ok = InsecureConnection($client);
if($ok) {	if($ok) {
$clientok = 1;	$clientok = 1;
Line 7548 sub make_new_child {	Line 7813 sub make_new_child {
# ------------------------------------------------------------ Process requests	# ------------------------------------------------------------ Process requests
my $keep_going = 1;	my $keep_going = 1;
my $user_input;	my $user_input;
unless ($clientinfoset) {
$clientinfoset = &set_client_info();
}
$clientremoteok = 0;
unless ($clientsameinst) {
$clientremoteok = 1;
my $defdom = &Apache::lonnet::host_domain($perlvar{'lonHostID'});
%clientprohibited = &get_prohibited($defdom);
if ($clientintdom) {
my $remsessconf = &get_usersession_config($defdom,'remotesession');
if (ref($remsessconf) eq 'HASH') {
if (ref($remsessconf->{'remote'}) eq 'HASH') {
if (ref($remsessconf->{'remote'}->{'excludedomain'}) eq 'ARRAY') {
if (grep(/^\Q$clientintdom\E$/,@{$remsessconf->{'remote'}->{'excludedomain'}})) {
$clientremoteok = 0;
}
}
if (ref($remsessconf->{'remote'}->{'includedomain'}) eq 'ARRAY') {
if (grep(/^\Q$clientintdom\E$/,@{$remsessconf->{'remote'}->{'includedomain'}})) {
$clientremoteok = 1;
} else {
$clientremoteok = 0;
}
}
}
}
}
}
while(($user_input = get_request) && $keep_going) {	while(($user_input = get_request) && $keep_going) {
alarm(120);	alarm(120);
Debug("Main: Got $user_input\n");	Debug("Main: Got $user_input\n");
Line 7608 sub make_new_child {	Line 7846 sub make_new_child {

#	#
# Used to determine if a particular client is from the same domain	# Used to determine if a particular client is from the same domain
# as the current server, or from the same internet domain.	# as the current server, or from the same internet domain, and
	# also if the client can host sessions for the domain's users.
	# A hash is populated with keys set to commands sent by the client
	# which may not be executed for this domain.
#	#
# Optional input -- the client to check for domain and internet domain.	# Optional input -- the client to check for domain and internet domain.
# If not specified, defaults to the package variable: $clientname	# If not specified, defaults to the package variable: $clientname
#	#
# If called in array context will not set package variables, but will	# If called in array context will not set package variables, but will
# instead return an array of two values - (a) true if client is in the	# instead return an array of two values - (a) true if client is in the
# same domain as the server, and (b) true if client is in the same internet	# same domain as the server, and (b) true if client is in the same
# domain.	# internet domain.
#	#
# If called in scalar context, sets package variables for current client:	# If called in scalar context, sets package variables for current client:
#	#
# $clienthomedom - LonCAPA domain of homeID for client.	# $clienthomedom - LonCAPA domain of homeID for client.
# $clientsamedom - LonCAPA domain same for this host and client.	# $clientsamedom - LonCAPA domain same for this host and client.
# $clientintdom - LonCAPA "internet domain" for client.	# $clientintdom - LonCAPA "internet domain" for client.
# $clientsameinst - LonCAPA "internet domain" same for this host & client.	# $clientsameinst - LonCAPA "internet domain" same for this host & client.
	# $clientremoteok - If current domain permits hosting on this client: 1
	# %clientprohibited - Commands prohibited for domain's users for this client.
	#
	# if the host and client have the same "internet domain", then the value
	# of $clientremoteok is not used, and no commands are prohibited.
#	#
# returns 1 to indicate package variables have been set for current client.	# returns 1 to indicate package variables have been set for current client.
#	#
Line 7635 sub set_client_info {	Line 7881 sub set_client_info {
my $clientserverhomeID = &Apache::lonnet::get_server_homeID($clienthost);	my $clientserverhomeID = &Apache::lonnet::get_server_homeID($clienthost);
my $homedom = &Apache::lonnet::host_domain($clientserverhomeID);	my $homedom = &Apache::lonnet::host_domain($clientserverhomeID);
my $samedom = 0;	my $samedom = 0;
if ($perlvar{'lonDefDom'} eq $homedom) {	if ($perlvar{'lonDefDomain'} eq $homedom) {
$samedom = 1;	$samedom = 1;
}	}
my $intdom = &Apache::lonnet::internet_dom($clientserverhomeID);	my $intdom = &Apache::lonnet::internet_dom($clientserverhomeID);
Line 7655 sub set_client_info {	Line 7901 sub set_client_info {
$clientsamedom = $samedom;	$clientsamedom = $samedom;
$clientintdom = $intdom;	$clientintdom = $intdom;
$clientsameinst = $sameinst;	$clientsameinst = $sameinst;
	if ($clientsameinst) {
	undef($clientremoteok);
	undef(%clientprohibited);
	} else {
	$clientremoteok = &get_remote_hostable($currentdomainid);
	%clientprohibited = &get_prohibited($currentdomainid);
	}
return 1;	return 1;
}	}
}	}
Line 8402 sub sethost {	Line 8655 sub sethost {
eq &Apache::lonnet::get_host_ip($hostid)) {	eq &Apache::lonnet::get_host_ip($hostid)) {
$currenthostid =$hostid;	$currenthostid =$hostid;
$currentdomainid=&Apache::lonnet::host_domain($hostid);	$currentdomainid=&Apache::lonnet::host_domain($hostid);
	&set_client_info();
# &logthis("Setting hostid to $hostid, and domain to $currentdomainid");	# &logthis("Setting hostid to $hostid, and domain to $currentdomainid");
} else {	} else {
&logthis("Requested host id $hostid not an alias of ".	&logthis("Requested host id $hostid not an alias of ".
Line 8478 sub get_prohibited {	Line 8732 sub get_prohibited {
return %prohibited;	return %prohibited;
}	}

	sub get_remote_hostable {
	my ($dom) = @_;
	my $result;
	if ($clientintdom) {
	$result = 1;
	my $remsessconf = &get_usersession_config($dom,'remotesession');
	if (ref($remsessconf) eq 'HASH') {
	if (ref($remsessconf->{'remote'}) eq 'HASH') {
	if (ref($remsessconf->{'remote'}->{'excludedomain'}) eq 'ARRAY') {
	if (grep(/^\Q$clientintdom\E$/,@{$remsessconf->{'remote'}->{'excludedomain'}})) {
	$result = 0;
	}
	}
	if (ref($remsessconf->{'remote'}->{'includedomain'}) eq 'ARRAY') {
	if (grep(/^\Q$clientintdom\E$/,@{$remsessconf->{'remote'}->{'includedomain'}})) {
	$result = 1;
	} else {
	$result = 0;
	}
	}
	}
	}
	}
	return $result;
	}

sub distro_and_arch {	sub distro_and_arch {
return $dist.':'.$arch;	return $dist.':'.$arch;
}	}
Line 8884 is closed and the child exits.	Line 9164 is closed and the child exits.
=item Red CRITICAL Can't get key file <error>	=item Red CRITICAL Can't get key file <error>

SSL key negotiation is being attempted but the call to	SSL key negotiation is being attempted but the call to
lonssl::KeyFile failed. This usually means that the	lonssl::KeyFile failed. This usually means that the
configuration file is not correctly defining or protecting	configuration file is not correctly defining or protecting
the directories/files lonCertificateDirectory or	the directories/files lonCertificateDirectory or
lonnetPrivateKey	lonnetPrivateKey

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

Removed from v.1.544
changed lines
	Added in v.1.563