loncom/lond - diff

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Diff for /loncom/lond between versions 1.252 and 1.281

version 1.252, 2004/09/08 18:57:33	version 1.281, 2005/04/03 19:33:34
Line 46 use Authen::Krb5;	Line 46 use Authen::Krb5;
use lib '/home/httpd/lib/perl/';	use lib '/home/httpd/lib/perl/';
use localauth;	use localauth;
use localenroll;	use localenroll;
	use localstudentphoto;
use File::Copy;	use File::Copy;
use LONCAPA::ConfigFileEdit;	use LONCAPA::ConfigFileEdit;
use LONCAPA::lonlocal;	use LONCAPA::lonlocal;
Line 64 my $currentdomainid;	Line 65 my $currentdomainid;

my $client;	my $client;
my $clientip; # IP address of client.	my $clientip; # IP address of client.
my $clientdns; # DNS name of client.
my $clientname; # LonCAPA name of client.	my $clientname; # LonCAPA name of client.

my $server;	my $server;
Line 177 sub ResetStatistics {	Line 177 sub ResetStatistics {
# $initcmd - The full text of the init command.	# $initcmd - The full text of the init command.
#	#
# Implicit inputs:	# Implicit inputs:
# $clientdns - The DNS name of the remote client.
# $thisserver - Our DNS name.	# $thisserver - Our DNS name.
#	#
# Returns:	# Returns:
Line 186 sub ResetStatistics {	Line 185 sub ResetStatistics {
#	#
sub LocalConnection {	sub LocalConnection {
my ($Socket, $initcmd) = @_;	my ($Socket, $initcmd) = @_;
Debug("Attempting local connection: $initcmd client: $clientdns me: $thisserver");	Debug("Attempting local connection: $initcmd client: $clientip me: $thisserver");
if($clientdns ne $thisserver) {	if($clientip ne "127.0.0.1") {
&logthis('<font color="red"> LocalConnection rejecting non local: '	&logthis('<font color="red"> LocalConnection rejecting non local: '
."$clientdns ne $thisserver </font>");	."$clientip ne $thisserver </font>");
close $Socket;	close $Socket;
return undef;	return undef;
} else {	} else {
Line 473 sub CopyFile {	Line 472 sub CopyFile {

my ($oldfile, $newfile) = @_;	my ($oldfile, $newfile) = @_;

# The file must exist:	if (! copy($oldfile,$newfile)) {
	return 0;
if(-e $oldfile) {

# Read the old file.

my $oldfh = IO::File->new("< $oldfile");
if(!$oldfh) {
return 0;
}
my @contents = <$oldfh>; # Suck in the entire file.

# write the backup file:

my $newfh = IO::File->new("> $newfile");
if(!(defined $newfh)){
return 0;
}
my $lines = scalar @contents;
for (my $i =0; $i < $lines; $i++) {
print $newfh ($contents[$i]);
}

$oldfh->close;
$newfh->close;

chmod(0660, $newfile);

return 1;

} else {
return 0;
}	}
	chmod(0660, $newfile);
	return 1;
}	}
#	#
# Host files are passed out with externally visible host IPs.	# Host files are passed out with externally visible host IPs.
Line 1065 sub tie_user_hash {	Line 1036 sub tie_user_hash {

}	}

	# read_profile
	#
	# Returns a set of specific entries from a user's profile file.
	# this is a utility function that is used by both get_profile_entry and
	# get_profile_entry_encrypted.
	#
	# Parameters:
	# udom - Domain in which the user exists.
	# uname - User's account name (loncapa account)
	# namespace - The profile namespace to open.
	# what - A set of & separated queries.
	# Returns:
	# If all ok: - The string that needs to be shipped back to the user.
	# If failure - A string that starts with error: followed by the failure
	# reason.. note that this probabyl gets shipped back to the
	# user as well.
	#
	sub read_profile {
	my ($udom, $uname, $namespace, $what) = @_;

	my $hashref = &tie_user_hash($udom, $uname, $namespace,
	&GDBM_READER());
	if ($hashref) {
	my @queries=split(/\&/,$what);
	my $qresult='';

	for (my $i=0;$i<=$#queries;$i++) {
	$qresult.="$hashref->{$queries[$i]}&"; # Presumably failure gives empty string.
	}
	$qresult=~s/\&$//; # Remove trailing & from last lookup.
	if (untie %$hashref) {
	return $qresult;
	} else {
	return "error: ".($!+0)." untie (GDBM) Failed";
	}
	} else {
	if ($!+0 == 2) {
	return "error:No such file or GDBM reported bad block error";
	} else {
	return "error: ".($!+0)." tie (GDBM) Failed";
	}
	}

	}
#--------------------- Request Handlers --------------------------------------------	#--------------------- Request Handlers --------------------------------------------
#	#
# By convention each request handler registers itself prior to the sub	# By convention each request handler registers itself prior to the sub
Line 1086 sub tie_user_hash {	Line 1101 sub tie_user_hash {
# 0 - Program should exit.	# 0 - Program should exit.
# Side effects:	# Side effects:
# Reply information is sent to the client.	# Reply information is sent to the client.

sub ping_handler {	sub ping_handler {
my ($cmd, $tail, $client) = @_;	my ($cmd, $tail, $client) = @_;
Debug("$cmd $tail $client .. $currenthostid:");	Debug("$cmd $tail $client .. $currenthostid:");
Line 1114 sub ping_handler {	Line 1128 sub ping_handler {
# 0 - Program should exit.	# 0 - Program should exit.
# Side effects:	# Side effects:
# Reply information is sent to the client.	# Reply information is sent to the client.

sub pong_handler {	sub pong_handler {
my ($cmd, $tail, $replyfd) = @_;	my ($cmd, $tail, $replyfd) = @_;

Line 1169 sub establish_key_handler {	Line 1182 sub establish_key_handler {
}	}
&register_handler("ekey", \&establish_key_handler, 0, 1,1);	&register_handler("ekey", \&establish_key_handler, 0, 1,1);


# Handler for the load command. Returns the current system load average	# Handler for the load command. Returns the current system load average
# to the requestor.	# to the requestor.
#	#
Line 1204 sub load_handler {	Line 1216 sub load_handler {

return 1;	return 1;
}	}
register_handler("load", \&load_handler, 0, 1, 0);	&register_handler("load", \&load_handler, 0, 1, 0);

#	#
# Process the userload request. This sub returns to the client the current	# Process the userload request. This sub returns to the client the current
Line 1234 sub user_load_handler {	Line 1246 sub user_load_handler {

return 1;	return 1;
}	}
register_handler("userload", \&user_load_handler, 0, 1, 0);	&register_handler("userload", \&user_load_handler, 0, 1, 0);

# Process a request for the authorization type of a user:	# Process a request for the authorization type of a user:
# (userauth).	# (userauth).
Line 1270 sub user_authorization_type {	Line 1282 sub user_authorization_type {
my ($type,$otherinfo) = split(/:/,$result);	my ($type,$otherinfo) = split(/:/,$result);
if($type =~ /^krb/) {	if($type =~ /^krb/) {
$type = $result;	$type = $result;
}	} else {
&Reply( $replyfd, "$type:\n", $userinput);	$type .= ':';
	}
	&Reply( $replyfd, "$type\n", $userinput);
}	}

return 1;	return 1;
Line 1291 sub user_authorization_type {	Line 1305 sub user_authorization_type {
# 0 - Program should exit	# 0 - Program should exit
# Implicit Output:	# Implicit Output:
# a reply is written to the client.	# a reply is written to the client.

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

Line 1334 sub push_file_handler {	Line 1347 sub push_file_handler {
# Side Effects:	# Side Effects:
# The reply is written to $client.	# The reply is written to $client.
#	#

sub du_handler {	sub du_handler {
my ($cmd, $ududir, $client) = @_;	my ($cmd, $ududir, $client) = @_;
my ($ududir) = split(/:/,$ududir); # Make 'telnet' testing easier.	my ($ududir) = split(/:/,$ududir); # Make 'telnet' testing easier.
Line 1368 sub du_handler {	Line 1380 sub du_handler {
}	}
&register_handler("du", \&du_handler, 0, 1, 0);	&register_handler("du", \&du_handler, 0, 1, 0);

	#
	# The ls_handler routine should be considered obosolete and is retained
	# for communication with legacy servers. Please see the ls2_handler.
#	#
# ls - list the contents of a directory. For each file in the	# ls - list the contents of a directory. For each file in the
# selected directory the filename followed by the full output of	# selected directory the filename followed by the full output of
Line 1386 sub du_handler {	Line 1400 sub du_handler {
# The reply is written to $client.	# The reply is written to $client.
#	#
sub ls_handler {	sub ls_handler {
	# obsoleted by ls2_handler
my ($cmd, $ulsdir, $client) = @_;	my ($cmd, $ulsdir, $client) = @_;

my $userinput = "$cmd:$ulsdir";	my $userinput = "$cmd:$ulsdir";
Line 1432 sub ls_handler {	Line 1447 sub ls_handler {
}	}
&register_handler("ls", \&ls_handler, 0, 1, 0);	&register_handler("ls", \&ls_handler, 0, 1, 0);

	#
	# Please also see the ls_handler, which this routine obosolets.
	# ls2_handler differs from ls_handler in that it escapes its return
	# values before concatenating them together with ':'s.
	#
	# ls2 - list the contents of a directory. For each file in the
	# selected directory the filename followed by the full output of
	# the stat function is returned. The returned info for each
	# file are separated by ':'. The stat fields are separated by &'s.
	# Parameters:
	# $cmd - The command that dispatched us (ls).
	# $ulsdir - The directory path to list... I'm not sure what this
	# is relative as things like ls:. return e.g.
	# no_such_dir.
	# $client - Socket open on the client.
	# Returns:
	# 1 - indicating that the daemon should not disconnect.
	# Side Effects:
	# The reply is written to $client.
	#
	sub ls2_handler {
	my ($cmd, $ulsdir, $client) = @_;

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

	my $obs;
	my $rights;
	my $ulsout='';
	my $ulsfn;
	if (-e $ulsdir) {
	if(-d $ulsdir) {
	if (opendir(LSDIR,$ulsdir)) {
	while ($ulsfn=readdir(LSDIR)) {
	undef $obs, $rights;
	my @ulsstats=stat($ulsdir.'/'.$ulsfn);
	#We do some obsolete checking here
	if(-e $ulsdir.'/'.$ulsfn.".meta") {
	open(FILE, $ulsdir.'/'.$ulsfn.".meta");
	my @obsolete=<FILE>;
	foreach my $obsolete (@obsolete) {
	if($obsolete =~ m\|(<obsolete>)(on)\|) { $obs = 1; }
	if($obsolete =~ m\|(<copyright>)(default)\|) {
	$rights = 1;
	}
	}
	}
	my $tmp = $ulsfn.'&'.join('&',@ulsstats);
	if ($obs eq '1') { $tmp.="&1"; } else { $tmp.="&0"; }
	if ($rights eq '1') { $tmp.="&1"; } else { $tmp.="&0"; }
	$ulsout.= &escape($tmp).':';
	}
	closedir(LSDIR);
	}
	} else {
	my @ulsstats=stat($ulsdir);
	$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':';
	}
	} else {
	$ulsout='no_such_dir';
	}
	if ($ulsout eq '') { $ulsout='empty'; }
	&Reply($client, "$ulsout\n", $userinput); # This supports debug logging.
	return 1;
	}
	&register_handler("ls2", \&ls2_handler, 0, 1, 0);

# Process a reinit request. Reinit requests that either	# Process a reinit request. Reinit requests that either
# lonc or lond be reinitialized so that an updated	# lonc or lond be reinitialized so that an updated
Line 1464 sub reinit_process_handler {	Line 1542 sub reinit_process_handler {
}	}
return 1;	return 1;
}	}

&register_handler("reinit", \&reinit_process_handler, 1, 0, 1);	&register_handler("reinit", \&reinit_process_handler, 1, 0, 1);

# Process the editing script for a table edit operation.	# Process the editing script for a table edit operation.
Line 1506 sub edit_table_handler {	Line 1583 sub edit_table_handler {
}	}
return 1;	return 1;
}	}
register_handler("edit", \&edit_table_handler, 1, 0, 1);	&register_handler("edit", \&edit_table_handler, 1, 0, 1);


#	#
# Authenticate a user against the LonCAPA authentication	# Authenticate a user against the LonCAPA authentication
Line 1562 sub authenticate_handler {	Line 1638 sub authenticate_handler {

return 1;	return 1;
}	}
	&register_handler("auth", \&authenticate_handler, 1, 1, 0);
register_handler("auth", \&authenticate_handler, 1, 1, 0);

#	#
# Change a user's password. Note that this function is complicated by	# Change a user's password. Note that this function is complicated by
Line 1654 sub change_password_handler {	Line 1729 sub change_password_handler {

return 1;	return 1;
}	}
register_handler("passwd", \&change_password_handler, 1, 1, 0);	&register_handler("passwd", \&change_password_handler, 1, 1, 0);


#	#
# 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.
Line 1694 sub add_user_handler {	Line 1768 sub add_user_handler {
if (-e $passfilename) {	if (-e $passfilename) {
&Failure( $client, "already_exists\n", $userinput);	&Failure( $client, "already_exists\n", $userinput);
} else {	} else {
my @fpparts=split(/\//,$passfilename);
my $fpnow=$fpparts[0].'/'.$fpparts[1].'/'.$fpparts[2];
my $fperror='';	my $fperror='';
for (my $i=3;$i<= ($#fpparts-1);$i++) {	if (!&mkpath($passfilename)) {
$fpnow.='/'.$fpparts[$i];	$fperror="error: ".($!+0)." mkdir failed while attempting "
unless (-e $fpnow) {	."makeuser";
&logthis("mkdir $fpnow");
unless (mkdir($fpnow,0777)) {
$fperror="error: ".($!+0)." mkdir failed while attempting "
."makeuser";
}
}
}	}
unless ($fperror) {	unless ($fperror) {
my $result=&make_passwd_file($uname, $umode,$npass, $passfilename);	my $result=&make_passwd_file($uname, $umode,$npass, $passfilename);
Line 1762 sub change_authentication_handler {	Line 1828 sub change_authentication_handler {
chomp($npass);	chomp($npass);

$npass=&unescape($npass);	$npass=&unescape($npass);
	my $oldauth = &get_auth_type($udom, $uname); # Get old auth info.
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!!
my $result=&make_passwd_file($uname, $umode,$npass,$passfilename);	my $result=&make_passwd_file($uname, $umode,$npass,$passfilename);
	#
	# 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, $userinput);	&Reply($client, $result, $userinput);
} else {	} else {
&Failure($client, "non_authorized\n", $userinput); # Fail the user now.	&Failure($client, "non_authorized\n", $userinput); # Fail the user now.
Line 1920 sub fetch_user_file_handler {	Line 2003 sub fetch_user_file_handler {
# Note that any regular files in the way of this path are	# Note that any regular files in the way of this path are
# wiped out to deal with some earlier folly of mine.	# wiped out to deal with some earlier folly of mine.

my $path = $udir;	if (!&mkpath($udir.'/'.$ufile)) {
if ($ufile =~m\|(.+)/([^/]+)$\|) {	&Failure($client, "unable_to_create\n", $userinput);
my @parts=split('/',$1);
foreach my $part (@parts) {
$path .= '/'.$part;
if( -f $path) {
unlink($path);
}
if ((-e $path)!=1) {
mkdir($path,0770);
}
}
}	}


my $destname=$udir.'/'.$ufile;	my $destname=$udir.'/'.$ufile;
my $transname=$udir.'/'.$ufile.'.in.transit';	my $transname=$udir.'/'.$ufile.'.in.transit';
my $remoteurl='http://'.$clientip.'/userfiles/'.$fname;	my $remoteurl='http://'.$clientip.'/userfiles/'.$fname;
Line 1978 sub fetch_user_file_handler {	Line 2050 sub fetch_user_file_handler {
#	#
# Returns:	# Returns:
# 1 - Continue processing.	# 1 - Continue processing.

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

Line 1994 sub remove_user_file_handler {	Line 2065 sub remove_user_file_handler {
if (-e $udir) {	if (-e $udir) {
my $file=$udir.'/userfiles/'.$ufile;	my $file=$udir.'/userfiles/'.$ufile;
if (-e $file) {	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:
	#
if (-f $file){	if (-f $file){
unlink($file);	unlink($file);
} elsif(-d $file) {	} elsif(-d $file) {
rmdir($file);	rmdir($file);
}	}
if (-e $file) {	if (-e $file) {
	# File is still there after we deleted it ?!?

&Failure($client, "failed\n", "$cmd:$tail");	&Failure($client, "failed\n", "$cmd:$tail");
} else {	} else {
&Reply($client, "ok\n", "$cmd:$tail");	&Reply($client, "ok\n", "$cmd:$tail");
Line 2024 sub remove_user_file_handler {	Line 2102 sub remove_user_file_handler {
#	#
# Returns:	# Returns:
# 1 - Continue processing.	# 1 - Continue processing.

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

Line 2038 sub mkdir_user_file_handler {	Line 2115 sub mkdir_user_file_handler {
} else {	} else {
my $udir = &propath($udom,$uname);	my $udir = &propath($udom,$uname);
if (-e $udir) {	if (-e $udir) {
my $newdir=$udir.'/userfiles/'.$ufile;	my $newdir=$udir.'/userfiles/'.$ufile.'/';
if (!-e $newdir) {	if (!&mkpath($newdir)) {
mkdir($newdir);	&Failure($client, "failed\n", "$cmd:$tail");
if (!-e $newdir) {
&Failure($client, "failed\n", "$cmd:$tail");
} else {
&Reply($client, "ok\n", "$cmd:$tail");
}
} else {
&Failure($client, "not_found\n", "$cmd:$tail");
}	}
	&Reply($client, "ok\n", "$cmd:$tail");
} else {	} else {
&Failure($client, "not_home\n", "$cmd:$tail");	&Failure($client, "not_home\n", "$cmd:$tail");
}	}
Line 2066 sub mkdir_user_file_handler {	Line 2137 sub mkdir_user_file_handler {
#	#
# Returns:	# Returns:
# 1 - Continue processing.	# 1 - Continue processing.

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

Line 2100 sub rename_user_file_handler {	Line 2170 sub rename_user_file_handler {
}	}
&register_handler("renameuserfile", \&rename_user_file_handler, 0,1,0);	&register_handler("renameuserfile", \&rename_user_file_handler, 0,1,0);


#	#
# Authenticate access to a user file by checking the user's	# Authenticate access to a user file by checking that the token the user's
# session token(?)	# passed also exists in their session file
#	#
# Parameters:	# Parameters:
# cmd - The request keyword that dispatched to tus.	# cmd - The request keyword that dispatched to tus.
Line 2111 sub rename_user_file_handler {	Line 2180 sub rename_user_file_handler {
# client - Filehandle open on the client.	# client - Filehandle open on the client.
# Return:	# Return:
# 1.	# 1.

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

Line 2132 sub token_auth_user_file_handler {	Line 2200 sub token_auth_user_file_handler {
return 1;	return 1;

}	}

&register_handler("tokenauthuserfile", \&token_auth_user_file_handler, 0,1,0);	&register_handler("tokenauthuserfile", \&token_auth_user_file_handler, 0,1,0);


#	#
# Unsubscribe from a resource.	# Unsubscribe from a resource.
#	#
Line 2164 sub unsubscribe_handler {	Line 2230 sub unsubscribe_handler {
return 1;	return 1;
}	}
&register_handler("unsub", \&unsubscribe_handler, 0, 1, 0);	&register_handler("unsub", \&unsubscribe_handler, 0, 1, 0);

# Subscribe to a resource	# Subscribe to a resource
#	#
# Parameters:	# Parameters:
Line 2242 sub activity_log_handler {	Line 2309 sub activity_log_handler {

return 1;	return 1;
}	}
register_handler("log", \&activity_log_handler, 0, 1, 0);	&register_handler("log", \&activity_log_handler, 0, 1, 0);

#	#
# Put a namespace entry in a user profile hash.	# Put a namespace entry in a user profile hash.
Line 2347 sub increment_user_value_handler {	Line 2414 sub increment_user_value_handler {
}	}
&register_handler("inc", \&increment_user_value_handler, 0, 1, 0);	&register_handler("inc", \&increment_user_value_handler, 0, 1, 0);


#	#
# Put a new role for a user. Roles are LonCAPA's packaging of permissions.	# Put a new role for a user. Roles are LonCAPA's packaging of permissions.
# Each 'role' a user has implies a set of permissions. Adding a new role	# Each 'role' a user has implies a set of permissions. Adding a new role
Line 2387 sub roles_put_handler {	Line 2453 sub roles_put_handler {
# is done on close this improves the chances the log will be an un-	# is done on close this improves the chances the log will be an un-
# corrupted ordered thing.	# corrupted ordered thing.
if ($hashref) {	if ($hashref) {
	my $pass_entry = &get_auth_type($udom, $uname);
	my ($auth_type,$pwd) = split(/:/, $pass_entry);
	$auth_type = $auth_type.":";
my @pairs=split(/\&/,$what);	my @pairs=split(/\&/,$what);
foreach my $pair (@pairs) {	foreach my $pair (@pairs) {
my ($key,$value)=split(/=/,$pair);	my ($key,$value)=split(/=/,$pair);
&manage_permissions($key, $udom, $uname,	&manage_permissions($key, $udom, $uname,
&get_auth_type( $udom, $uname));	$auth_type);
$hashref->{$key}=$value;	$hashref->{$key}=$value;
}	}
if (untie($hashref)) {	if (untie($hashref)) {
Line 2486 sub get_profile_entry {	Line 2555 sub get_profile_entry {

my ($udom,$uname,$namespace,$what) = split(/:/,$tail);	my ($udom,$uname,$namespace,$what) = split(/:/,$tail);
chomp($what);	chomp($what);
my $hashref = &tie_user_hash($udom, $uname, $namespace,
&GDBM_READER());	my $replystring = read_profile($udom, $uname, $namespace, $what);
if ($hashref) {	my ($first) = split(/:/,$replystring);
my @queries=split(/\&/,$what);	if($first ne "error") {
my $qresult='';	&Reply($client, "$replystring\n", $userinput);

for (my $i=0;$i<=$#queries;$i++) {
$qresult.="$hashref->{$queries[$i]}&"; # Presumably failure gives empty string.
}
$qresult=~s/\&$//; # Remove trailing & from last lookup.
if (untie(%$hashref)) {
&Reply($client, "$qresult\n", $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting get\n", $userinput);
}
} else {	} else {
if ($!+0 == 2) { # +0 coerces errno -> number 2 is ENOENT	&Failure($client, $replystring." while attempting get\n", $userinput);
&Failure($client, "error:No such file or ".
"GDBM reported bad block error\n", $userinput);
} else { # Some other undifferentiated err.
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ".
"while attempting get\n", $userinput);
}
}	}
return 1;	return 1;


}	}
&register_handler("get", \&get_profile_entry, 0,1,0);	&register_handler("get", \&get_profile_entry, 0,1,0);

Line 2541 sub get_profile_entry_encrypted {	Line 2595 sub get_profile_entry_encrypted {

my ($cmd,$udom,$uname,$namespace,$what) = split(/:/,$userinput);	my ($cmd,$udom,$uname,$namespace,$what) = split(/:/,$userinput);
chomp($what);	chomp($what);
my $hashref = &tie_user_hash($udom, $uname, $namespace,	my $qresult = read_profile($udom, $uname, $namespace, $what);
&GDBM_READER());	my ($first) = split(/:/, $qresult);
if ($hashref) {	if($first ne "error") {
my @queries=split(/\&/,$what);
my $qresult='';	if ($cipher) {
for (my $i=0;$i<=$#queries;$i++) {	my $cmdlength=length($qresult);
$qresult.="$hashref->{$queries[$i]}&";	$qresult.=" ";
}	my $encqresult='';
if (untie(%$hashref)) {	for(my $encidx=0;$encidx<=$cmdlength;$encidx+=8) {
$qresult=~s/\&$//;	$encqresult.= unpack("H16",
if ($cipher) {	$cipher->encrypt(substr($qresult,
my $cmdlength=length($qresult);	$encidx,
$qresult.=" ";	8)));
my $encqresult='';
for(my $encidx=0;$encidx<=$cmdlength;$encidx+=8) {
$encqresult.= unpack("H16",
$cipher->encrypt(substr($qresult,
$encidx,
8)));
}
&Reply( $client, "enc:$cmdlength:$encqresult\n", $userinput);
} else {
&Failure( $client, "error:no_key\n", $userinput);
}	}
	&Reply( $client, "enc:$cmdlength:$encqresult\n", $userinput);
} else {	} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".	&Failure( $client, "error:no_key\n", $userinput);
"while attempting eget\n", $userinput);	}
}
} else {	} else {
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ".	&Failure($client, "$qresult while attempting eget\n", $userinput);
"while attempting eget\n", $userinput);
}	}

return 1;	return 1;
}	}
&register_handler("eget", \&GetProfileEntryEncrypted, 0, 1, 0);	&register_handler("eget", \&get_profile_entry_encrypted, 0, 1, 0);

#	#
# Deletes a key in a user profile database.	# Deletes a key in a user profile database.
#	#
Line 2595 sub get_profile_entry_encrypted {	Line 2640 sub get_profile_entry_encrypted {
# 0 - Exit server.	# 0 - Exit server.
#	#
#	#

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

Line 2624 sub delete_profile_entry {	Line 2668 sub delete_profile_entry {
return 1;	return 1;
}	}
&register_handler("del", \&delete_profile_entry, 0, 1, 0);	&register_handler("del", \&delete_profile_entry, 0, 1, 0);

#	#
# List the set of keys that are defined in a profile database file.	# List the set of keys that are defined in a profile database file.
# A successful reply from this will contain an & separated list of	# A successful reply from this will contain an & separated list of
Line 2802 sub dump_with_regexp {	Line 2847 sub dump_with_regexp {

return 1;	return 1;
}	}

&register_handler("dump", \&dump_with_regexp, 0, 1, 0);	&register_handler("dump", \&dump_with_regexp, 0, 1, 0);

# Store a set of key=value pairs associated with a versioned name.	# Store a set of key=value pairs associated with a versioned name.
Line 2834 sub store_handler {	Line 2878 sub store_handler {
chomp($what);	chomp($what);
my @pairs=split(/\&/,$what);	my @pairs=split(/\&/,$what);
my $hashref = &tie_user_hash($udom, $uname, $namespace,	my $hashref = &tie_user_hash($udom, $uname, $namespace,
&GDBM_WRCREAT(), "P",	&GDBM_WRCREAT(), "S",
"$rid:$what");	"$rid:$what");
if ($hashref) {	if ($hashref) {
my $now = time;	my $now = time;
Line 2868 sub store_handler {	Line 2912 sub store_handler {
return 1;	return 1;
}	}
&register_handler("store", \&store_handler, 0, 1, 0);	&register_handler("store", \&store_handler, 0, 1, 0);

#	#
# Dump out all versions of a resource that has key=value pairs associated	# Dump out all versions of a resource that has key=value pairs associated
# with it for each version. These resources are built up via the store	# with it for each version. These resources are built up via the store
Line 2968 sub send_chat_handler {	Line 3013 sub send_chat_handler {
return 1;	return 1;
}	}
&register_handler("chatsend", \&send_chat_handler, 0, 1, 0);	&register_handler("chatsend", \&send_chat_handler, 0, 1, 0);

#	#
# Retrieve the set of chat messagss from a discussion board.	# Retrieve the set of chat messagss from a discussion board.
#	#
Line 3103 sub reply_query_handler {	Line 3149 sub reply_query_handler {
# $tail - Tail of the command. In this case consists of a colon	# $tail - Tail of the command. In this case consists of a colon
# separated list contaning the domain to apply this to and	# separated list contaning the domain to apply this to and
# an ampersand separated list of keyword=value pairs.	# an ampersand separated list of keyword=value pairs.
	# Each value is a colon separated list that includes:
	# description, institutional code and course owner.
	# For backward compatibility with versions included
	# in LON-CAPA 1.1.X (and earlier) and 1.2.X, institutional
	# code and/or course owner are preserved from the existing
	# record when writing a new record in response to 1.1 or
	# 1.2 implementations of lonnet::flushcourselogs().
	#
# $client - Socket open on the client.	# $client - Socket open on the client.
# Returns:	# Returns:
# 1 - indicating that processing should continue	# 1 - indicating that processing should continue
Line 3116 sub put_course_id_handler {	Line 3170 sub put_course_id_handler {

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

my ($udom, $what) = split(/:/, $tail);	my ($udom, $what) = split(/:/, $tail,2);
chomp($what);	chomp($what);
my $now=time;	my $now=time;
my @pairs=split(/\&/,$what);	my @pairs=split(/\&/,$what);
Line 3124 sub put_course_id_handler {	Line 3178 sub put_course_id_handler {
my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT());	my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT());
if ($hashref) {	if ($hashref) {
foreach my $pair (@pairs) {	foreach my $pair (@pairs) {
my ($key,$value)=split(/=/,$pair);	my ($key,$courseinfo) = split(/=/,$pair,2);
$hashref->{$key}=$value.':'.$now;	$courseinfo =~ s/=/:/g;

	my @current_items = split(/:/,$hashref->{$key});
	shift(@current_items); # remove description
	pop(@current_items); # remove last access
	my $numcurrent = scalar(@current_items);

	my @new_items = split(/:/,$courseinfo);
	my $numnew = scalar(@new_items);
	if ($numcurrent > 0) {
	if ($numnew == 1) { # flushcourselogs() from 1.1 or earlier
	$courseinfo .= ':'.join(':',@current_items);
	} elsif ($numnew == 2) { # flushcourselogs() from 1.2.X
	$courseinfo .= ':'.$current_items[$numcurrent-1];
	}
	}
	$hashref->{$key}=$courseinfo.':'.$now;
}	}
if (untie(%$hashref)) {	if (untie(%$hashref)) {
&Reply($client, "ok\n", $userinput);	&Reply( $client, "ok\n", $userinput);
} else {	} else {
&Failure( $client, "error: ".($!+0)	&Failure($client, "error: ".($!+0)
." untie(GDBM) Failed ".	." untie(GDBM) Failed ".
"while attempting courseidput\n", $userinput);	"while attempting courseidput\n", $userinput);
}	}
} else {	} else {
&Failure( $client, "error: ".($!+0)	&Failure($client, "error: ".($!+0)
." tie(GDBM) Failed ".	." tie(GDBM) Failed ".
"while attempting courseidput\n", $userinput);	"while attempting courseidput\n", $userinput);
}	}


return 1;	return 1;
}	}
Line 3162 sub put_course_id_handler {	Line 3233 sub put_course_id_handler {
# description - regular expression that is used to filter	# description - regular expression that is used to filter
# the dump. Only keywords matching this regexp	# the dump. Only keywords matching this regexp
# will be used.	# will be used.
	# institutional code - optional supplied code to filter
	# the dump. Only courses with an institutional code
	# that match the supplied code will be returned.
	# owner - optional supplied username of owner to filter
	# the dump. Only courses for which the course
	# owner matches the supplied username will be
	# returned. Implicit assumption that owner
	# is a user in the domain in which the
	# course database is defined.
# $client - The socket open on the client.	# $client - The socket open on the client.
# Returns:	# Returns:
# 1 - Continue processing.	# 1 - Continue processing.
Line 3172 sub dump_course_id_handler {	Line 3252 sub dump_course_id_handler {

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

my ($udom,$since,$description) =split(/:/,$tail);	my ($udom,$since,$description,$instcodefilter,$ownerfilter) =split(/:/,$tail);
if (defined($description)) {	if (defined($description)) {
$description=&unescape($description);	$description=&unescape($description);
} else {	} else {
$description='.';	$description='.';
}	}
	if (defined($instcodefilter)) {
	$instcodefilter=&unescape($instcodefilter);
	} else {
	$instcodefilter='.';
	}
	if (defined($ownerfilter)) {
	$ownerfilter=&unescape($ownerfilter);
	} else {
	$ownerfilter='.';
	}

unless (defined($since)) { $since=0; }	unless (defined($since)) { $since=0; }
my $qresult='';	my $qresult='';
my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT());	my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT());
if ($hashref) {	if ($hashref) {
while (my ($key,$value) = each(%$hashref)) {	while (my ($key,$value) = each(%$hashref)) {
my ($descr,$lasttime,$inst_code);	my ($descr,$lasttime,$inst_code,$owner);
if ($value =~ m/^([^\:]):([^\:]):(\d+)$/) {	my @courseitems = split(/:/,$value);
($descr,$inst_code,$lasttime)=($1,$2,$3);	$lasttime = pop(@courseitems);
} else {	($descr,$inst_code,$owner)=@courseitems;
($descr,$lasttime) = split(/\:/,$value);
}
if ($lasttime<$since) { next; }	if ($lasttime<$since) { next; }
if ($description eq '.') {	my $match = 1;
$qresult.=$key.'='.$descr.':'.$inst_code.'&';	unless ($description eq '.') {
} else {	my $unescapeDescr = &unescape($descr);
my $unescapeVal = &unescape($descr);	unless (eval('$unescapeDescr=~/\Q$description\E/i')) {
if (eval('$unescapeVal=~/\Q$description\E/i')) {	$match = 0;
$qresult.=$key.'='.$descr.':'.$inst_code.'&';
}	}
	}
	unless ($instcodefilter eq '.' \|\| !defined($instcodefilter)) {
	my $unescapeInstcode = &unescape($inst_code);
	unless (eval('$unescapeInstcode=~/\Q$instcodefilter\E/i')) {
	$match = 0;
	}
}	}
	unless ($ownerfilter eq '.' \|\| !defined($ownerfilter)) {
	my $unescapeOwner = &unescape($owner);
	unless (eval('$unescapeOwner=~/\Q$ownerfilter\E/i')) {
	$match = 0;
	}
	}
	if ($match == 1) {
	$qresult.=$key.'='.$descr.':'.$inst_code.':'.$owner.'&';
	}
}	}
if (untie(%$hashref)) {	if (untie(%$hashref)) {
chop($qresult);	chop($qresult);
Line 3261 sub put_id_handler {	Line 3364 sub put_id_handler {

return 1;	return 1;
}	}

&register_handler("idput", \&put_id_handler, 0, 1, 0);	&register_handler("idput", \&put_id_handler, 0, 1, 0);

#	#
# Retrieves a set of id values from the id database.	# Retrieves a set of id values from the id database.
# Returns an & separated list of results, one for each requested id to the	# Returns an & separated list of results, one for each requested id to the
Line 3311 sub get_id_handler {	Line 3414 sub get_id_handler {

return 1;	return 1;
}	}
	&register_handler("idget", \&get_id_handler, 0, 1, 0);
register_handler("idget", \&get_id_handler, 0, 1, 0);

#	#
# Process the tmpput command I'm not sure what this does.. Seems to	# Process the tmpput command I'm not sure what this does.. Seems to
Line 3355 sub tmp_put_handler {	Line 3457 sub tmp_put_handler {

}	}
&register_handler("tmpput", \&tmp_put_handler, 0, 1, 0);	&register_handler("tmpput", \&tmp_put_handler, 0, 1, 0);

# Processes the tmpget command. This command returns the contents	# Processes the tmpget command. This command returns the contents
# of a temporary resource file(?) created via tmpput.	# of a temporary resource file(?) created via tmpput.
#	#
Line 3367 sub tmp_put_handler {	Line 3470 sub tmp_put_handler {
# 1 - Inidcating processing can continue.	# 1 - Inidcating processing can continue.
# Side effects:	# Side effects:
# A reply is sent to the client.	# A reply is sent to the client.

#	#
sub tmp_get_handler {	sub tmp_get_handler {
my ($cmd, $id, $client) = @_;	my ($cmd, $id, $client) = @_;
Line 3390 sub tmp_get_handler {	Line 3492 sub tmp_get_handler {
return 1;	return 1;
}	}
&register_handler("tmpget", \&tmp_get_handler, 0, 1, 0);	&register_handler("tmpget", \&tmp_get_handler, 0, 1, 0);

#	#
# Process the tmpdel command. This command deletes a temp resource	# Process the tmpdel command. This command deletes a temp resource
# created by the tmpput command.	# created by the tmpput command.
Line 3423 sub tmp_del_handler {	Line 3526 sub tmp_del_handler {

}	}
&register_handler("tmpdel", \&tmp_del_handler, 0, 1, 0);	&register_handler("tmpdel", \&tmp_del_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
Line 3461 sub set_announce_handler {	Line 3565 sub set_announce_handler {
return 1;	return 1;
}	}
&register_handler("setannounce", \&set_announce_handler, 0, 1, 0);	&register_handler("setannounce", \&set_announce_handler, 0, 1, 0);

#	#
# Return the version of the daemon. This can be used to determine	# Return the version of the daemon. This can be used to determine
# the compatibility of cross version installations or, alternatively to	# the compatibility of cross version installations or, alternatively to
Line 3485 sub get_version_handler {	Line 3590 sub get_version_handler {
return 1;	return 1;
}	}
&register_handler("version", \&get_version_handler, 0, 1, 0);	&register_handler("version", \&get_version_handler, 0, 1, 0);

# Set the current host and domain. This is used to support	# Set the current host and domain. This is used to support
# multihomed systems. Each IP of the system, or even separate daemons	# multihomed systems. Each IP of the system, or even separate daemons
# on the same IP can be treated as handling a separate lonCAPA virtual	# on the same IP can be treated as handling a separate lonCAPA virtual
Line 3621 sub validate_course_owner_handler {	Line 3727 sub validate_course_owner_handler {
return 1;	return 1;
}	}
&register_handler("autonewcourse", \&validate_course_owner_handler, 0, 1, 0);	&register_handler("autonewcourse", \&validate_course_owner_handler, 0, 1, 0);

#	#
# Validate a course section in the official schedule of classes	# Validate a course section in the official schedule of classes
# from the institutions point of view (part of autoenrollment).	# from the institutions point of view (part of autoenrollment).
Line 3701 sub create_auto_enroll_password_handler	Line 3808 sub create_auto_enroll_password_handler
#	#
# Returns:	# Returns:
# 1 - Continue processing.	# 1 - Continue processing.

sub retrieve_auto_file_handler {	sub retrieve_auto_file_handler {
my ($cmd, $tail, $client) = @_;	my ($cmd, $tail, $client) = @_;
my $userinput = "cmd:$tail";	my $userinput = "cmd:$tail";
Line 3786 sub get_institutional_code_format_handle	Line 3892 sub get_institutional_code_format_handle

return 1;	return 1;
}	}
	&register_handler("autoinstcodeformat",
	\&get_institutional_code_format_handler,0,1,0);

&register_handler("autoinstcodeformat", \&get_institutional_code_format_handler,
0,1,0);

#
#
#
#
#	#
	# Gets a student's photo to exist (in the correct image type) in the user's
	# directory.
	# Formal Parameters:
	# $cmd - The command request that got us dispatched.
	# $tail - A colon separated set of words that will be split into:
	# $domain - student's domain
	# $uname - student username
	# $type - image type desired
	# $client - The socket open on the client.
	# Returns:
	# 1 - continue processing.
	sub student_photo_handler {
	my ($cmd, $tail, $client) = @_;
	my ($domain,$uname,$type) = split(/:/, $tail);

	my $path=&propath($domain,$uname).
	'/userfiles/internal/studentphoto.'.$type;
	if (-e $path) {
	&Reply($client,"ok\n","$cmd:$tail");
	return 1;
	}
	&mkpath($path);
	my $file=&localstudentphoto::fetch($domain,$uname);
	if (!$file) {
	&Failure($client,"unavailable\n","$cmd:$tail");
	return 1;
	}
	if (!-e $path) { &convert_photo($file,$path); }
	if (-e $path) {
	&Reply($client,"ok\n","$cmd:$tail");
	return 1;
	}
	&Failure($client,"unable_to_convert\n","$cmd:$tail");
	return 1;
	}
	&register_handler("studentphoto", \&student_photo_handler, 0, 1, 0);

	# mkpath makes all directories for a file, expects an absolute path with a
	# file or a trailing / if just a dir is passed
	# returns 1 on success 0 on failure
	sub mkpath {
	my ($file)=@_;
	my @parts=split(/\//,$file,-1);
	my $now=$parts[0].'/'.$parts[1].'/'.$parts[2];
	for (my $i=3;$i<= ($#parts-1);$i++) {
	$now.='/'.$parts[$i];
	if (!-e $now) {
	if (!mkdir($now,0770)) { return 0; }
	}
	}
	return 1;
	}

#---------------------------------------------------------------	#---------------------------------------------------------------
#	#
# Getting, decoding and dispatching requests:	# Getting, decoding and dispatching requests:
#	#

#	#
# Get a Request:	# Get a Request:
# Gets a Request message from the client. The transaction	# Gets a Request message from the client. The transaction
Line 3906 sub process_request {	Line 4059 sub process_request {

}	}

#------------------- Commands not yet in spearate handlers. --------------	print $client "unknown_cmd\n";

#------------------------------- is auto-enrollment enabled?
if ($userinput =~/^autorun/) {
if (isClient) {
my ($cmd,$cdom) = split(/:/,$userinput);
my $outcome = &localenroll::run($cdom);
print $client "$outcome\n";
} else {
print $client "0\n";
}
#------------------------------- get official sections (for auto-enrollment).
} elsif ($userinput =~/^autogetsections/) {
if (isClient) {
my ($cmd,$coursecode,$cdom)=split(/:/,$userinput);
my @secs = &localenroll::get_sections($coursecode,$cdom);
my $seclist = &escape(join(':',@secs));
print $client "$seclist\n";
} else {
print $client "refused\n";
}
#----------------------- validate owner of new course section (for auto-enrollment).
} elsif ($userinput =~/^autonewcourse/) {
if (isClient) {
my ($cmd,$inst_course_id,$owner,$cdom)=split(/:/,$userinput);
my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom);
print $client "$outcome\n";
} else {
print $client "refused\n";
}
#-------------- validate course section in schedule of classes (for auto-enrollment).
} elsif ($userinput =~/^autovalidatecourse/) {
if (isClient) {
my ($cmd,$inst_course_id,$cdom)=split(/:/,$userinput);
my $outcome=&localenroll::validate_courseID($inst_course_id,$cdom);
print $client "$outcome\n";
} else {
print $client "refused\n";
}
#--------------------------- create password for new user (for auto-enrollment).
} elsif ($userinput =~/^autocreatepassword/) {
if (isClient) {
my ($cmd,$authparam,$cdom)=split(/:/,$userinput);
my ($create_passwd,$authchk);
($authparam,$create_passwd,$authchk) = &localenroll::create_password($authparam,$cdom);
print $client &escape($authparam.':'.$create_passwd.':'.$authchk)."\n";
} else {
print $client "refused\n";
}
#--------------------------- read and remove temporary files (for auto-enrollment).
} elsif ($userinput =~/^autoretrieve/) {
if (isClient) {
my ($cmd,$filename) = split(/:/,$userinput);
my $source = $perlvar{'lonDaemons'}.'/tmp/'.$filename;
if ( (-e $source) && ($filename ne '') ) {
my $reply = '';
if (open(my $fh,$source)) {
while (<$fh>) {
chomp($_);
$_ =~ s/^\s+//g;
$_ =~ s/\s+$//g;
$reply .= $_;
}
close($fh);
print $client &escape($reply)."\n";
# unlink($source);
} else {
print $client "error\n";
}
} else {
print $client "error\n";
}
} else {
print $client "refused\n";
}
#--------------------- read and retrieve institutional code format
# (for support form).
} elsif ($userinput =~/^autoinstcodeformat/) {
if (isClient) {
my $reply;
my($cmd,$cdom,$course) = split(/:/,$userinput);
my @pairs = split/\&/,$course;
my %instcodes = ();
my %codes = ();
my @codetitles = ();
my %cat_titles = ();
my %cat_order = ();
foreach (@pairs) {
my ($key,$value) = split/=/,$_;
$instcodes{&unescape($key)} = &unescape($value);
}
my $formatreply = &localenroll::instcode_format($cdom,\%instcodes,\%codes,\@codetitles,\%cat_titles,\%cat_order);
if ($formatreply eq 'ok') {
my $codes_str = &hash2str(%codes);
my $codetitles_str = &array2str(@codetitles);
my $cat_titles_str = &hash2str(%cat_titles);
my $cat_order_str = &hash2str(%cat_order);
print $client $codes_str.':'.$codetitles_str.':'.$cat_titles_str.':'.$cat_order_str."\n";
}
} else {
print $client "refused\n";
}
# ------------------------------------------------------------- unknown command

} else {
# unknown command
print $client "unknown_cmd\n";
}
# -------------------------------------------------------------------- complete	# -------------------------------------------------------------------- complete
Debug("process_request - returning 1");	Debug("process_request - returning 1");
return 1;	return 1;
Line 4275 sub ReadHostTable {	Line 4321 sub ReadHostTable {
my $myloncapaname = $perlvar{'lonHostID'};	my $myloncapaname = $perlvar{'lonHostID'};
Debug("My loncapa name is : $myloncapaname");	Debug("My loncapa name is : $myloncapaname");
while (my $configline=<CONFIG>) {	while (my $configline=<CONFIG>) {
if (!($configline =~ /^\s*\#/)) {	if ($configline !~ /^\s\#/ && $configline !~ /^\s$/ ) {
my ($id,$domain,$role,$name,$ip)=split(/:/,$configline);	my ($id,$domain,$role,$name)=split(/:/,$configline);
chomp($ip); $ip=~s/\D+$//;	$name=~s/\s//g;
	my $ip = gethostbyname($name);
	if (length($ip) ne 4) {
	&logthis("Skipping host $id name $name no IP $ip found\n");
	next;
	}
	$ip=inet_ntoa($ip);
$hostid{$ip}=$id; # LonCAPA name of host by IP.	$hostid{$ip}=$id; # LonCAPA name of host by IP.
$hostdom{$id}=$domain; # LonCAPA domain name of host.	$hostdom{$id}=$domain; # LonCAPA domain name of host.
$hostip{$id}=$ip; # IP address of host.	$hostip{$id}=$ip; # IP address of host.
$hostdns{$name} = $id; # LonCAPA name of host by DNS.	$hostdns{$name} = $id; # LonCAPA name of host by DNS.

if ($id eq $perlvar{'lonHostID'}) {	if ($id eq $perlvar{'lonHostID'}) {
Line 4461 sub logstatus {	Line 4513 sub logstatus {
flock(LOG,LOCK_EX);	flock(LOG,LOCK_EX);
print LOG $$."\t".$clientname."\t".$currenthostid."\t"	print LOG $$."\t".$clientname."\t".$currenthostid."\t"
.$status."\t".$lastlog."\t $keymode\n";	.$status."\t".$lastlog."\t $keymode\n";
flock(DB,LOCK_UN);	flock(LOG,LOCK_UN);
close(LOG);	close(LOG);
}	}
&status("Finished logging");	&status("Finished logging");
Line 4692 sub make_new_child {	Line 4744 sub make_new_child {
if (defined($iaddr)) {	if (defined($iaddr)) {
$clientip = inet_ntoa($iaddr);	$clientip = inet_ntoa($iaddr);
Debug("Connected with $clientip");	Debug("Connected with $clientip");
$clientdns = gethostbyaddr($iaddr, AF_INET);
Debug("Connected with $clientdns by name");
} else {	} else {
&logthis("Unable to determine clientip");	&logthis("Unable to determine clientip");
$clientip='Unavailable';	$clientip='Unavailable';
Line 4733 sub make_new_child {	Line 4783 sub make_new_child {

ReadManagerTable; # May also be a manager!!	ReadManagerTable; # May also be a manager!!

my $clientrec=($hostid{$clientip} ne undef);	my $outsideip=$clientip;
my $ismanager=($managers{$clientip} ne undef);	if ($clientip eq '127.0.0.1') {
	$outsideip=$hostip{$perlvar{'lonHostID'}};
	}

	my $clientrec=($hostid{$outsideip} ne undef);
	my $ismanager=($managers{$outsideip} ne undef);
$clientname = "[unknonwn]";	$clientname = "[unknonwn]";
if($clientrec) { # Establish client type.	if($clientrec) { # Establish client type.
$ConnectionType = "client";	$ConnectionType = "client";
$clientname = $hostid{$clientip};	$clientname = $hostid{$outsideip};
if($ismanager) {	if($ismanager) {
$ConnectionType = "both";	$ConnectionType = "both";
}	}
} else {	} else {
$ConnectionType = "manager";	$ConnectionType = "manager";
$clientname = $managers{$clientip};	$clientname = $managers{$outsideip};
}	}
my $clientok;	my $clientok;

Line 4888 sub make_new_child {	Line 4943 sub make_new_child {
exit;	exit;

}	}
	#
	# Determine if a user is an author for the indicated domain.
	#
	# Parameters:
	# domain - domain to check in .
	# user - Name of user to check.
	#
	# Return:
	# 1 - User is an author for domain.
	# 0 - User is not an author for domain.
	sub is_author {
	my ($domain, $user) = @_;

	&Debug("is_author: $user @ $domain");

	my $hashref = &tie_user_hash($domain, $user, "roles",
	&GDBM_READER());

	# Author role should show up as a key /domain/_au

	my $key = "/$domain/_au";
	my $value = $hashref->{$key};

	if(defined($value)) {
	&Debug("$user @ $domain is an author");
	}

	return defined($value);
	}
#	#
# Checks to see if the input roleput request was to set	# Checks to see if the input roleput request was to set
# an author role. If so, invokes the lchtmldir script to set	# an author role. If so, invokes the lchtmldir script to set
Line 4904 sub make_new_child {	Line 4986 sub make_new_child {
sub manage_permissions	sub manage_permissions
{	{


my ($request, $domain, $user, $authtype) = @_;	my ($request, $domain, $user, $authtype) = @_;

	&Debug("manage_permissions: $request $domain $user $authtype");

# See if the request is of the form /$domain/_au	# See if the request is of the form /$domain/_au
if($request =~ /^(\/$domain\/_au)$/) { # It's an author rolesput...	if($request =~ /^(\/$domain\/_au)$/) { # It's an author rolesput...
my $execdir = $perlvar{'lonDaemons'};	my $execdir = $perlvar{'lonDaemons'};
my $userhome= "/home/$user" ;	my $userhome= "/home/$user" ;
&logthis("system $execdir/lchtmldir $userhome $user $authtype");	&logthis("system $execdir/lchtmldir $userhome $user $authtype");
	&Debug("Setting homedir permissions for $userhome");
system("$execdir/lchtmldir $userhome $user $authtype");	system("$execdir/lchtmldir $userhome $user $authtype");
}	}
}	}
Line 4926 sub manage_permissions	Line 5012 sub manage_permissions
#	#
sub password_path {	sub password_path {
my ($domain, $user) = @_;	my ($domain, $user) = @_;
	return &propath($domain, $user).'/passwd';

my $path = &propath($domain, $user);
$path .= "/passwd";

return $path;
}	}

# Password Filename	# Password Filename
Line 5006 sub get_auth_type	Line 5087 sub get_auth_type
Debug("Password info = $realpassword\n");	Debug("Password info = $realpassword\n");
my ($authtype, $contentpwd) = split(/:/, $realpassword);	my ($authtype, $contentpwd) = split(/:/, $realpassword);
Debug("Authtype = $authtype, content = $contentpwd\n");	Debug("Authtype = $authtype, content = $contentpwd\n");
my $availinfo = '';	return "$authtype:$contentpwd";
if($authtype eq 'krb4' or $authtype eq 'krb5') {
$availinfo = $contentpwd;
}

return "$authtype:$availinfo";
} else {	} else {
Debug("Returning nouser");	Debug("Returning nouser");
return "nouser";	return "nouser";
Line 5109 sub validate_user {	Line 5185 sub validate_user {
my $krbserver = &Authen::Krb5::parse_name($krbservice);	my $krbserver = &Authen::Krb5::parse_name($krbservice);
my $credentials= &Authen::Krb5::cc_default();	my $credentials= &Authen::Krb5::cc_default();
$credentials->initialize($krbclient);	$credentials->initialize($krbclient);
my $krbreturn = &Authen::KRb5::get_in_tkt_with_password($krbclient,	my $krbreturn = &Authen::Krb5::get_in_tkt_with_password($krbclient,
$krbserver,	$krbserver,
$password,	$password,
$credentials);	$credentials);
Line 5360 sub make_passwd_file {	Line 5436 sub make_passwd_file {
if ($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");
print $pf "$umode:$npass\n";	if ($pf) {
	print $pf "$umode:$npass\n";
	} else {
	$result = "pass_file_failed_error";
	}
}	}
} elsif ($umode eq 'internal') {	} elsif ($umode eq 'internal') {
my $salt=time;	my $salt=time;
Line 5369 sub make_passwd_file {	Line 5449 sub make_passwd_file {
{	{
&Debug("Creating internal auth");	&Debug("Creating internal auth");
my $pf = IO::File->new(">$passfilename");	my $pf = IO::File->new(">$passfilename");
print $pf "internal:$ncpass\n";	if($pf) {
	print $pf "internal:$ncpass\n";
	} else {
	$result = "pass_file_failed_error";
	}
}	}
} elsif ($umode eq 'localauth') {	} elsif ($umode eq 'localauth') {
{	{
my $pf = IO::File->new(">$passfilename");	my $pf = IO::File->new(">$passfilename");
print $pf "localauth:$npass\n";	if($pf) {
	print $pf "localauth:$npass\n";
	} else {
	$result = "pass_file_failed_error";
	}
}	}
} elsif ($umode eq 'unix') {	} elsif ($umode eq 'unix') {
{	{
Line 5413 sub make_passwd_file {	Line 5501 sub make_passwd_file {
$result = "lcuseradd_failed:$error_text\n";	$result = "lcuseradd_failed:$error_text\n";
} else {	} else {
my $pf = IO::File->new(">$passfilename");	my $pf = IO::File->new(">$passfilename");
print $pf "unix:\n";	if($pf) {
	print $pf "unix:\n";
	} else {
	$result = "pass_file_failed_error";
	}
}	}
}	}
} elsif ($umode eq 'none') {	} elsif ($umode eq 'none') {
{	{
my $pf = IO::File->new("> $passfilename");	my $pf = IO::File->new("> $passfilename");
print $pf "none:\n";	if($pf) {
	print $pf "none:\n";
	} else {
	$result = "pass_file_failed_error";
	}
}	}
} else {	} else {
$result="auth_mode_error\n";	$result="auth_mode_error\n";
Line 5427 sub make_passwd_file {	Line 5523 sub make_passwd_file {
return $result;	return $result;
}	}

	sub convert_photo {
	my ($start,$dest)=@_;
	system("convert $start $dest");
	}

sub sethost {	sub sethost {
my ($remotereq) = @_;	my ($remotereq) = @_;
my (undef,$hostid)=split(/:/,$remotereq);	my (undef,$hostid)=split(/:/,$remotereq);

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

Removed from v.1.252
changed lines
	Added in v.1.281