version 1.246, 2004/09/02 09:27:58
|
version 1.271, 2004/12/31 01:24:14
|
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 331 sub InsecureConnection {
|
Line 332 sub InsecureConnection {
|
|
|
|
|
} |
} |
|
|
# |
# |
|
# Safely execute a command (as long as it's not a shel command and doesn |
|
# not require/rely on shell escapes. The function operates by doing a |
|
# a pipe based fork and capturing stdout and stderr from the pipe. |
|
# |
|
# Formal Parameters: |
|
# $line - A line of text to be executed as a command. |
|
# Returns: |
|
# The output from that command. If the output is multiline the caller |
|
# must know how to split up the output. |
|
# |
|
# |
|
sub execute_command { |
|
my ($line) = @_; |
|
my @words = split(/\s/, $line); # Bust the command up into words. |
|
my $output = ""; |
|
|
|
my $pid = open(CHILD, "-|"); |
|
|
|
if($pid) { # Parent process |
|
Debug("In parent process for execute_command"); |
|
my @data = <CHILD>; # Read the child's outupt... |
|
close CHILD; |
|
foreach my $output_line (@data) { |
|
Debug("Adding $output_line"); |
|
$output .= $output_line; # Presumably has a \n on it. |
|
} |
|
|
|
} else { # Child process |
|
close (STDERR); |
|
open (STDERR, ">&STDOUT");# Combine stderr, and stdout... |
|
exec(@words); # won't return. |
|
} |
|
return $output; |
|
} |
|
|
|
|
# GetCertificate: Given a transaction that requires a certificate, |
# GetCertificate: Given a transaction that requires a certificate, |
# this function will extract the certificate from the transaction |
# this function will extract the certificate from the transaction |
# request. Note that at this point, the only concept of a certificate |
# request. Note that at this point, the only concept of a certificate |
Line 1013 sub tie_user_hash {
|
Line 1049 sub tie_user_hash {
|
$how, 0640)) { |
$how, 0640)) { |
# If this is a namespace for which a history is kept, |
# If this is a namespace for which a history is kept, |
# make the history log entry: |
# make the history log entry: |
if (($namespace =~/^nohist\_/) && (defined($loghead))) { |
if (($namespace !~/^nohist\_/) && (defined($loghead))) { |
my $args = scalar @_; |
my $args = scalar @_; |
Debug(" Opening history: $namespace $args"); |
Debug(" Opening history: $namespace $args"); |
my $hfh = IO::File->new(">>$proname/$namespace.hist"); |
my $hfh = IO::File->new(">>$proname/$namespace.hist"); |
Line 1030 sub tie_user_hash {
|
Line 1066 sub tie_user_hash {
|
|
|
} |
} |
|
|
|
# read_profile |
|
# |
|
# Returns a set of specific entries from a user's profile file. |
|
# this is a utility function that is used by both get_profile_entry and |
|
# get_profile_entry_encrypted. |
|
# |
|
# Parameters: |
|
# udom - Domain in which the user exists. |
|
# uname - User's account name (loncapa account) |
|
# namespace - The profile namespace to open. |
|
# what - A set of & separated queries. |
|
# Returns: |
|
# If all ok: - The string that needs to be shipped back to the user. |
|
# If failure - A string that starts with error: followed by the failure |
|
# reason.. note that this probabyl gets shipped back to the |
|
# user as well. |
|
# |
|
sub read_profile { |
|
my ($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 1051 sub tie_user_hash {
|
Line 1131 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 .. $currenthostid:"); |
Line 1079 sub ping_handler {
|
Line 1158 sub ping_handler {
|
# 0 - Program should exit. |
# 0 - Program should exit. |
# Side effects: |
# Side effects: |
# Reply information is sent to the client. |
# Reply information is sent to the client. |
|
|
sub pong_handler { |
sub pong_handler { |
my ($cmd, $tail, $replyfd) = @_; |
my ($cmd, $tail, $replyfd) = @_; |
|
|
Line 1134 sub establish_key_handler {
|
Line 1212 sub establish_key_handler {
|
} |
} |
®ister_handler("ekey", \&establish_key_handler, 0, 1,1); |
®ister_handler("ekey", \&establish_key_handler, 0, 1,1); |
|
|
|
|
# Handler for the load command. Returns the current system load average |
# Handler for the load command. Returns the current system load average |
# to the requestor. |
# to the requestor. |
# |
# |
Line 1169 sub load_handler {
|
Line 1246 sub load_handler {
|
|
|
return 1; |
return 1; |
} |
} |
register_handler("load", \&load_handler, 0, 1, 0); |
®ister_handler("load", \&load_handler, 0, 1, 0); |
|
|
# |
# |
# Process the userload request. This sub returns to the client the current |
# Process the userload request. This sub returns to the client the current |
Line 1199 sub user_load_handler {
|
Line 1276 sub user_load_handler {
|
|
|
return 1; |
return 1; |
} |
} |
register_handler("userload", \&user_load_handler, 0, 1, 0); |
®ister_handler("userload", \&user_load_handler, 0, 1, 0); |
|
|
# Process a request for the authorization type of a user: |
# Process a request for the authorization type of a user: |
# (userauth). |
# (userauth). |
Line 1235 sub user_authorization_type {
|
Line 1312 sub user_authorization_type {
|
my ($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", $userinput); |
} |
} |
|
|
return 1; |
return 1; |
Line 1256 sub user_authorization_type {
|
Line 1335 sub user_authorization_type {
|
# 0 - Program should exit |
# 0 - Program should exit |
# Implicit Output: |
# Implicit Output: |
# a reply is written to the client. |
# a reply is written to the client. |
|
|
sub push_file_handler { |
sub push_file_handler { |
my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
|
|
Line 1299 sub push_file_handler {
|
Line 1377 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 $userinput = "$cmd:$ududir"; |
|
|
if ($ududir=~/\.\./ || $ududir!~m|^/home/httpd/|) { |
if ($ududir=~/\.\./ || $ududir!~m|^/home/httpd/|) { |
&Failure($client,"refused\n","$cmd:$ududir"); |
&Failure($client,"refused\n","$cmd:$ududir"); |
return 1; |
return 1; |
} |
} |
my $duout = `du -ks $ududir 2>/dev/null`; |
# Since $ududir could have some nasties in it, |
$duout=~s/[^\d]//g; #preserve only the numbers |
# we will require that ududir is a valid |
&Reply($client,"$duout\n","$cmd:$ududir"); |
# directory. Just in case someone tries to |
|
# slip us a line like .;(cd /home/httpd rm -rf*) |
|
# etc. |
|
# |
|
if (-d $ududir) { |
|
# And as Shakespeare would say to make |
|
# assurance double sure, |
|
# use execute_command to ensure that the command is not executed in |
|
# a shell that can screw us up. |
|
|
|
my $duout = execute_command("du -ks $ududir"); |
|
$duout=~s/[^\d]//g; #preserve only the numbers |
|
&Reply($client,"$duout\n","$cmd:$ududir"); |
|
} else { |
|
|
|
&Failure($client, "bad_directory:$ududir\n","$cmd:$ududir"); |
|
|
|
} |
return 1; |
return 1; |
} |
} |
®ister_handler("du", \&du_handler, 0, 1, 0); |
®ister_handler("du", \&du_handler, 0, 1, 0); |
|
|
|
|
# |
# |
# 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 1370 sub ls_handler {
|
Line 1466 sub ls_handler {
|
$ulsout='no_such_dir'; |
$ulsout='no_such_dir'; |
} |
} |
if ($ulsout eq '') { $ulsout='empty'; } |
if ($ulsout eq '') { $ulsout='empty'; } |
print $client "$ulsout\n"; |
&Reply($client, "$ulsout\n", $userinput); # This supports debug logging. |
|
|
return 1; |
return 1; |
|
|
} |
} |
®ister_handler("ls", \&ls_handler, 0, 1, 0); |
®ister_handler("ls", \&ls_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 |
# host.tab or domain.tab can be processed. |
# host.tab or domain.tab can be processed. |
Line 1409 sub reinit_process_handler {
|
Line 1502 sub reinit_process_handler {
|
} |
} |
return 1; |
return 1; |
} |
} |
|
|
®ister_handler("reinit", \&reinit_process_handler, 1, 0, 1); |
®ister_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 1451 sub edit_table_handler {
|
Line 1543 sub edit_table_handler {
|
} |
} |
return 1; |
return 1; |
} |
} |
register_handler("edit", \&edit_table_handler, 1, 0, 1); |
®ister_handler("edit", \&edit_table_handler, 1, 0, 1); |
|
|
|
|
# |
# |
# Authenticate a user against the LonCAPA authentication |
# Authenticate a user against the LonCAPA authentication |
Line 1507 sub authenticate_handler {
|
Line 1598 sub authenticate_handler {
|
|
|
return 1; |
return 1; |
} |
} |
|
®ister_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 1599 sub change_password_handler {
|
Line 1689 sub change_password_handler {
|
|
|
return 1; |
return 1; |
} |
} |
register_handler("passwd", \&change_password_handler, 1, 1, 0); |
®ister_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 1639 sub add_user_handler {
|
Line 1728 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, $passfilename); |
Line 1707 sub change_authentication_handler {
|
Line 1788 sub change_authentication_handler {
|
chomp($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/) && ($umode eq "internal")) { # unix -> internal |
|
if(&is_author($udom, $uname)) { |
|
&Debug(" Need to manage author permissions..."); |
|
&manage_permissions("/$udom/_au", $udom, $uname, "internal:"); |
|
} |
|
} |
|
|
|
|
&Reply($client, $result, $userinput); |
&Reply($client, $result, $userinput); |
} else { |
} else { |
&Failure($client, "non_authorized", $userinput); # Fail the user now. |
&Failure($client, "non_authorized\n", $userinput); # Fail the user now. |
} |
} |
} |
} |
return 1; |
return 1; |
Line 1865 sub fetch_user_file_handler {
|
Line 1962 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/'.$fname; |
Line 1923 sub fetch_user_file_handler {
|
Line 2009 sub fetch_user_file_handler {
|
# |
# |
# Returns: |
# Returns: |
# 1 - Continue processing. |
# 1 - Continue processing. |
|
|
sub remove_user_file_handler { |
sub remove_user_file_handler { |
my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
|
|
Line 1939 sub remove_user_file_handler {
|
Line 2024 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:$tail"); |
Line 1969 sub remove_user_file_handler {
|
Line 2061 sub remove_user_file_handler {
|
# |
# |
# Returns: |
# Returns: |
# 1 - Continue processing. |
# 1 - Continue processing. |
|
|
sub mkdir_user_file_handler { |
sub mkdir_user_file_handler { |
my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
|
|
Line 1983 sub mkdir_user_file_handler {
|
Line 2074 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:$tail"); |
} |
} |
Line 2011 sub mkdir_user_file_handler {
|
Line 2096 sub mkdir_user_file_handler {
|
# |
# |
# Returns: |
# Returns: |
# 1 - Continue processing. |
# 1 - Continue processing. |
|
|
sub rename_user_file_handler { |
sub rename_user_file_handler { |
my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
|
|
Line 2045 sub rename_user_file_handler {
|
Line 2129 sub rename_user_file_handler {
|
} |
} |
®ister_handler("renameuserfile", \&rename_user_file_handler, 0,1,0); |
®ister_handler("renameuserfile", \&rename_user_file_handler, 0,1,0); |
|
|
|
|
# |
# |
# Authenticate access to a user file by checking the user's |
# Authenticate access to a user file by checking that the token the user's |
# session token(?) |
# passed also exists in their session file |
# |
# |
# Parameters: |
# Parameters: |
# cmd - The request keyword that dispatched to tus. |
# cmd - The request keyword that dispatched to tus. |
Line 2056 sub rename_user_file_handler {
|
Line 2139 sub rename_user_file_handler {
|
# client - Filehandle open on the client. |
# client - Filehandle open on the client. |
# Return: |
# Return: |
# 1. |
# 1. |
|
|
sub token_auth_user_file_handler { |
sub token_auth_user_file_handler { |
my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
|
|
my ($fname, $session) = split(/:/, $tail); |
my ($fname, $session) = split(/:/, $tail); |
|
|
chomp($session); |
chomp($session); |
my $reply='non_auth'; |
my $reply="non_auth\n"; |
if (open(ENVIN,$perlvar{'lonIDsDir'}.'/'. |
if (open(ENVIN,$perlvar{'lonIDsDir'}.'/'. |
$session.'.id')) { |
$session.'.id')) { |
while (my $line=<ENVIN>) { |
while (my $line=<ENVIN>) { |
if ($line=~ m|userfile\.\Q$fname\E\=|) { $reply='ok'; } |
if ($line=~ m|userfile\.\Q$fname\E\=|) { $reply="ok\n"; } |
} |
} |
close(ENVIN); |
close(ENVIN); |
&Reply($client, $reply); |
&Reply($client, $reply, "$cmd:$tail"); |
} else { |
} else { |
&Failure($client, "invalid_token\n", "$cmd:$tail"); |
&Failure($client, "invalid_token\n", "$cmd:$tail"); |
} |
} |
return 1; |
return 1; |
|
|
} |
} |
|
|
®ister_handler("tokenauthuserfile", \&token_auth_user_file_handler, 0,1,0); |
®ister_handler("tokenauthuserfile", \&token_auth_user_file_handler, 0,1,0); |
|
|
|
|
# |
# |
# Unsubscribe from a resource. |
# Unsubscribe from a resource. |
# |
# |
Line 2109 sub unsubscribe_handler {
|
Line 2189 sub unsubscribe_handler {
|
return 1; |
return 1; |
} |
} |
®ister_handler("unsub", \&unsubscribe_handler, 0, 1, 0); |
®ister_handler("unsub", \&unsubscribe_handler, 0, 1, 0); |
|
|
# Subscribe to a resource |
# Subscribe to a resource |
# |
# |
# Parameters: |
# Parameters: |
Line 2187 sub activity_log_handler {
|
Line 2268 sub activity_log_handler {
|
|
|
return 1; |
return 1; |
} |
} |
register_handler("log", \&activity_log_handler, 0, 1, 0); |
®ister_handler("log", \&activity_log_handler, 0, 1, 0); |
|
|
# |
# |
# Put a namespace entry in a user profile hash. |
# Put a namespace entry in a user profile hash. |
Line 2292 sub increment_user_value_handler {
|
Line 2373 sub increment_user_value_handler {
|
} |
} |
®ister_handler("inc", \&increment_user_value_handler, 0, 1, 0); |
®ister_handler("inc", \&increment_user_value_handler, 0, 1, 0); |
|
|
|
|
# |
# |
# Put a new role for a user. Roles are LonCAPA's packaging of permissions. |
# Put a new role for a user. Roles are LonCAPA's packaging of permissions. |
# Each 'role' a user has implies a set of permissions. Adding a new role |
# Each 'role' a user has implies a set of permissions. Adding a new role |
Line 2332 sub roles_put_handler {
|
Line 2412 sub roles_put_handler {
|
# is done on close this improves the chances the log will be an un- |
# is done on close this improves the chances the log will be an un- |
# corrupted ordered thing. |
# corrupted ordered thing. |
if ($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($hashref)) { |
Line 2431 sub get_profile_entry {
|
Line 2514 sub get_profile_entry {
|
|
|
my ($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", $userinput); |
|
} |
|
} |
} |
return 1; |
return 1; |
|
|
|
|
} |
} |
®ister_handler("get", \&get_profile_entry, 0,1,0); |
®ister_handler("get", \&get_profile_entry, 0,1,0); |
|
|
Line 2486 sub get_profile_entry_encrypted {
|
Line 2554 sub get_profile_entry_encrypted {
|
|
|
my ($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", $userinput); |
|
} |
} |
|
|
return 1; |
return 1; |
} |
} |
®ister_handler("eget", \&GetProfileEntryEncrypted, 0, 1, 0); |
®ister_handler("eget", \&get_profile_entry_encrypted, 0, 1, 0); |
|
|
# |
# |
# Deletes a key in a user profile database. |
# Deletes a key in a user profile database. |
# |
# |
Line 2540 sub get_profile_entry_encrypted {
|
Line 2599 sub get_profile_entry_encrypted {
|
# 0 - Exit server. |
# 0 - Exit server. |
# |
# |
# |
# |
|
|
sub delete_profile_entry { |
sub delete_profile_entry { |
my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
|
|
Line 2569 sub delete_profile_entry {
|
Line 2627 sub delete_profile_entry {
|
return 1; |
return 1; |
} |
} |
®ister_handler("del", \&delete_profile_entry, 0, 1, 0); |
®ister_handler("del", \&delete_profile_entry, 0, 1, 0); |
|
|
# |
# |
# List the set of keys that are defined in a profile database file. |
# List the set of keys that are defined in a profile database file. |
# A successful reply from this will contain an & separated list of |
# A successful reply from this will contain an & separated list of |
Line 2747 sub dump_with_regexp {
|
Line 2806 sub dump_with_regexp {
|
|
|
return 1; |
return 1; |
} |
} |
|
|
®ister_handler("dump", \&dump_with_regexp, 0, 1, 0); |
®ister_handler("dump", \&dump_with_regexp, 0, 1, 0); |
|
|
# Store a set of key=value pairs associated with a versioned name. |
# Store a set of key=value pairs associated with a versioned name. |
Line 2779 sub store_handler {
|
Line 2837 sub store_handler {
|
chomp($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 2813 sub store_handler {
|
Line 2871 sub store_handler {
|
return 1; |
return 1; |
} |
} |
®ister_handler("store", \&store_handler, 0, 1, 0); |
®ister_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 2913 sub send_chat_handler {
|
Line 2972 sub send_chat_handler {
|
return 1; |
return 1; |
} |
} |
®ister_handler("chatsend", \&send_chat_handler, 0, 1, 0); |
®ister_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 3061 sub put_course_id_handler {
|
Line 3121 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 3069 sub put_course_id_handler {
|
Line 3129 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; |
|
$hashref->{$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 3117 sub dump_course_id_handler {
|
Line 3179 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+)$/) { |
if ($value =~ m/^([^\:]*):([^\:]*):([^\:]*):(\d+)$/) { |
|
($descr,$inst_code,$owner,$lasttime)=($1,$2,$3,$4); |
|
} elsif ($value =~ m/^([^\:]*):([^\:]*):(\d+)$/) { |
($descr,$inst_code,$lasttime)=($1,$2,$3); |
($descr,$inst_code,$lasttime)=($1,$2,$3); |
} else { |
} else { |
($descr,$lasttime) = split(/\:/,$value); |
($descr,$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($qresult); |
Line 3206 sub put_id_handler {
|
Line 3295 sub put_id_handler {
|
|
|
return 1; |
return 1; |
} |
} |
|
|
®ister_handler("idput", \&put_id_handler, 0, 1, 0); |
®ister_handler("idput", \&put_id_handler, 0, 1, 0); |
|
|
# |
# |
# Retrieves a set of id values from the id database. |
# Retrieves a set of id values from the id database. |
# Returns an & separated list of results, one for each requested id to the |
# Returns an & separated list of results, one for each requested id to the |
Line 3256 sub get_id_handler {
|
Line 3345 sub get_id_handler {
|
|
|
return 1; |
return 1; |
} |
} |
|
®ister_handler("idget", \&get_id_handler, 0, 1, 0); |
register_handler("idget", \&get_id_handler, 0, 1, 0); |
|
|
|
# |
# |
# Process the tmpput command I'm not sure what this does.. Seems to |
# Process the tmpput command I'm not sure what this does.. Seems to |
Line 3300 sub tmp_put_handler {
|
Line 3388 sub tmp_put_handler {
|
|
|
} |
} |
®ister_handler("tmpput", \&tmp_put_handler, 0, 1, 0); |
®ister_handler("tmpput", \&tmp_put_handler, 0, 1, 0); |
|
|
# Processes the tmpget command. This command returns the contents |
# Processes the tmpget command. This command returns the contents |
# of a temporary resource file(?) created via tmpput. |
# of a temporary resource file(?) created via tmpput. |
# |
# |
Line 3312 sub tmp_put_handler {
|
Line 3401 sub tmp_put_handler {
|
# 1 - Inidcating processing can continue. |
# 1 - Inidcating processing can continue. |
# Side effects: |
# Side effects: |
# A reply is sent to the client. |
# A reply is sent to the client. |
|
|
# |
# |
sub tmp_get_handler { |
sub tmp_get_handler { |
my ($cmd, $id, $client) = @_; |
my ($cmd, $id, $client) = @_; |
Line 3335 sub tmp_get_handler {
|
Line 3423 sub tmp_get_handler {
|
return 1; |
return 1; |
} |
} |
®ister_handler("tmpget", \&tmp_get_handler, 0, 1, 0); |
®ister_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 3368 sub tmp_del_handler {
|
Line 3457 sub tmp_del_handler {
|
|
|
} |
} |
®ister_handler("tmpdel", \&tmp_del_handler, 0, 1, 0); |
®ister_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 3406 sub set_announce_handler {
|
Line 3496 sub set_announce_handler {
|
return 1; |
return 1; |
} |
} |
®ister_handler("setannounce", \&set_announce_handler, 0, 1, 0); |
®ister_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 3430 sub get_version_handler {
|
Line 3521 sub get_version_handler {
|
return 1; |
return 1; |
} |
} |
®ister_handler("version", \&get_version_handler, 0, 1, 0); |
®ister_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 3457 sub set_virtual_host_handler {
|
Line 3549 sub set_virtual_host_handler {
|
|
|
return 1; |
return 1; |
} |
} |
®ister_handler("sethost", \&select_virtual_host_handler, 0, 1, 0); |
®ister_handler("sethost", \&set_virtual_host_handler, 0, 1, 0); |
|
|
# Process a request to exit: |
# Process a request to exit: |
# - "bye" is sent to the client. |
# - "bye" is sent to the client. |
Line 3482 sub exit_handler {
|
Line 3574 sub exit_handler {
|
|
|
return 0; |
return 0; |
} |
} |
®ister_handler("exit", \&exit_handler, 0,,1); |
®ister_handler("exit", \&exit_handler, 0,1,1); |
®ister_handler("init", \&exit_handler, 0,,1); |
®ister_handler("init", \&exit_handler, 0,1,1); |
®ister_handler("quit", \&exit_handler, 0,,1); |
®ister_handler("quit", \&exit_handler, 0,1,1); |
|
|
|
# Determine if auto-enrollment is enabled. |
|
# Note that the original had what I believe to be a defect. |
|
# The original returned 0 if the requestor was not a registerd client. |
|
# It should return "refused". |
|
# Formal Parameters: |
|
# $cmd - The command that invoked us. |
|
# $tail - The tail of the command (Extra command parameters. |
|
# $client - The socket open on the client that issued the request. |
|
# Returns: |
|
# 1 - Indicating processing should continue. |
|
# |
|
sub enrollment_enabled_handler { |
|
my ($cmd, $tail, $client) = @_; |
|
my $userinput = $cmd.":".$tail; # For logging purposes. |
|
|
|
|
|
my $cdom = split(/:/, $tail); # Domain we're asking about. |
|
my $outcome = &localenroll::run($cdom); |
|
&Reply($client, "$outcome\n", $userinput); |
|
|
|
return 1; |
|
} |
|
®ister_handler("autorun", \&enrollment_enabled_handler, 0, 1, 0); |
|
|
|
# Get the official sections for which auto-enrollment is possible. |
|
# Since the admin people won't know about 'unofficial sections' |
|
# we cannot auto-enroll on them. |
|
# Formal Parameters: |
|
# $cmd - The command request that got us dispatched here. |
|
# $tail - The remainder of the request. In our case this |
|
# will be split into: |
|
# $coursecode - The course name from the admin point of view. |
|
# $cdom - The course's domain(?). |
|
# $client - Socket open on the client. |
|
# Returns: |
|
# 1 - Indiciting processing should continue. |
|
# |
|
sub get_sections_handler { |
|
my ($cmd, $tail, $client) = @_; |
|
my $userinput = "$cmd:$tail"; |
|
|
|
my ($coursecode, $cdom) = split(/:/, $tail); |
|
my @secs = &localenroll::get_sections($coursecode,$cdom); |
|
my $seclist = &escape(join(':',@secs)); |
|
|
|
&Reply($client, "$seclist\n", $userinput); |
|
|
|
|
|
return 1; |
|
} |
|
®ister_handler("autogetsections", \&get_sections_handler, 0, 1, 0); |
|
|
|
# Validate the owner of a new course section. |
|
# |
|
# Formal Parameters: |
|
# $cmd - Command that got us dispatched. |
|
# $tail - the remainder of the command. For us this consists of a |
|
# colon separated string containing: |
|
# $inst - Course Id from the institutions point of view. |
|
# $owner - Proposed owner of the course. |
|
# $cdom - Domain of the course (from the institutions |
|
# point of view?).. |
|
# $client - Socket open on the client. |
|
# |
|
# Returns: |
|
# 1 - Processing should continue. |
|
# |
|
sub validate_course_owner_handler { |
|
my ($cmd, $tail, $client) = @_; |
|
my $userinput = "$cmd:$tail"; |
|
my ($inst_course_id, $owner, $cdom) = split(/:/, $tail); |
|
|
|
my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom); |
|
&Reply($client, "$outcome\n", $userinput); |
|
|
|
|
|
|
|
return 1; |
|
} |
|
®ister_handler("autonewcourse", \&validate_course_owner_handler, 0, 1, 0); |
|
|
# |
# |
|
# Validate a course section in the official schedule of classes |
|
# from the institutions point of view (part of autoenrollment). |
# |
# |
|
# Formal Parameters: |
|
# $cmd - The command request that got us dispatched. |
|
# $tail - The tail of the command. In this case, |
|
# this is a colon separated set of words that will be split |
|
# into: |
|
# $inst_course_id - The course/section id from the |
|
# institutions point of view. |
|
# $cdom - The domain from the institutions |
|
# point of view. |
|
# $client - Socket open on the client. |
|
# Returns: |
|
# 1 - Indicating processing should continue. |
# |
# |
|
sub validate_course_section_handler { |
|
my ($cmd, $tail, $client) = @_; |
|
my $userinput = "$cmd:$tail"; |
|
my ($inst_course_id, $cdom) = split(/:/, $tail); |
|
|
|
my $outcome=&localenroll::validate_courseID($inst_course_id,$cdom); |
|
&Reply($client, "$outcome\n", $userinput); |
|
|
|
|
|
return 1; |
|
} |
|
®ister_handler("autovalidatecourse", \&validate_course_section_handler, 0, 1, 0); |
|
|
# |
# |
|
# Create a password for a new auto-enrollment user. |
|
# I think/guess, this password allows access to the institutions |
|
# AIS class list server/services. Stuart can correct this comment |
|
# when he finds out how wrong I am. |
|
# |
|
# Formal Parameters: |
|
# $cmd - The command request that got us dispatched. |
|
# $tail - The tail of the command. In this case this is a colon separated |
|
# set of words that will be split into: |
|
# $authparam - An authentication parameter (username??). |
|
# $cdom - The domain of the course from the institution's |
|
# point of view. |
|
# $client - The socket open on the client. |
|
# Returns: |
|
# 1 - continue processing. |
|
# |
|
sub create_auto_enroll_password_handler { |
|
my ($cmd, $tail, $client) = @_; |
|
my $userinput = "$cmd:$tail"; |
|
|
|
my ($authparam, $cdom) = split(/:/, $userinput); |
|
|
|
my ($create_passwd,$authchk); |
|
($authparam, |
|
$create_passwd, |
|
$authchk) = &localenroll::create_password($authparam,$cdom); |
|
|
|
&Reply($client, &escape($authparam.':'.$create_passwd.':'.$authchk)."\n", |
|
$userinput); |
|
|
|
|
|
return 1; |
|
} |
|
®ister_handler("autocreatepassword", \&create_auto_enroll_password_handler, |
|
0, 1, 0); |
|
|
|
# Retrieve and remove temporary files created by/during autoenrollment. |
|
# |
|
# Formal Parameters: |
|
# $cmd - The command that got us dispatched. |
|
# $tail - The tail of the command. In our case this is a colon |
|
# separated list that will be split into: |
|
# $filename - The name of the file to remove. |
|
# The filename is given as a path relative to |
|
# the LonCAPA temp file directory. |
|
# $client - Socket open on the client. |
|
# |
|
# Returns: |
|
# 1 - Continue processing. |
|
sub retrieve_auto_file_handler { |
|
my ($cmd, $tail, $client) = @_; |
|
my $userinput = "cmd:$tail"; |
|
|
|
my ($filename) = split(/:/, $tail); |
|
|
|
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); |
|
&Reply($client, &escape($reply)."\n", $userinput); |
|
|
|
# Does this have to be uncommented??!? (RF). |
|
# |
|
# unlink($source); |
|
} else { |
|
&Failure($client, "error\n", $userinput); |
|
} |
|
} else { |
|
&Failure($client, "error\n", $userinput); |
|
} |
|
|
|
|
|
return 1; |
|
} |
|
®ister_handler("autoretrieve", \&retrieve_auto_file_handler, 0,1,0); |
|
|
|
# |
|
# Read and retrieve institutional code format (for support form). |
|
# Formal Parameters: |
|
# $cmd - Command that dispatched us. |
|
# $tail - Tail of the command. In this case it conatins |
|
# the course domain and the coursename. |
|
# $client - Socket open on the client. |
|
# Returns: |
|
# 1 - Continue processing. |
|
# |
|
sub get_institutional_code_format_handler { |
|
my ($cmd, $tail, $client) = @_; |
|
my $userinput = "$cmd:$tail"; |
|
|
|
my $reply; |
|
my($cdom,$course) = split(/:/,$tail); |
|
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 $cat_order_str = &hash2str(%cat_order); |
|
&Reply($client, |
|
$codes_str.':'.$codetitles_str.':'.$cat_titles_str.':' |
|
.$cat_order_str."\n", |
|
$userinput); |
|
} else { |
|
# this else branch added by RF since if not ok, lonc will |
|
# hang waiting on reply until timeout. |
|
# |
|
&Reply($client, "format_error\n", $userinput); |
|
} |
|
|
|
return 1; |
|
} |
|
®ister_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:$tail"); |
|
return 1; |
|
} |
|
®ister_handler("studentphoto", \&student_photo_handler, 0, 1, 0); |
|
|
|
# mkpath makes all directories for a file, expects an absolute path with a |
|
# file or a trailing / if just a dir is passed |
|
# returns 1 on success 0 on failure |
|
sub mkpath { |
|
my ($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 3533 sub process_request {
|
Line 3920 sub process_request {
|
$userinput = decipher($userinput); |
$userinput = decipher($userinput); |
$wasenc=1; |
$wasenc=1; |
if(!$userinput) { # Cipher not defined. |
if(!$userinput) { # Cipher not defined. |
&Failure($client, "error: Encrypted data without negotated key"); |
&Failure($client, "error: Encrypted data without negotated key\n"); |
return 0; |
return 0; |
} |
} |
} |
} |
Line 3603 sub process_request {
|
Line 3990 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 $client "unknown_cmd\n"; |
|
} |
|
# -------------------------------------------------------------------- complete |
# -------------------------------------------------------------------- complete |
Debug("process_request - returning 1"); |
Debug("process_request - returning 1"); |
return 1; |
return 1; |
Line 4584 sub make_new_child {
|
Line 4865 sub make_new_child {
|
exit; |
exit; |
|
|
} |
} |
|
# |
|
# Determine if a user is an author for the indicated domain. |
|
# |
|
# Parameters: |
|
# domain - domain to check in . |
|
# user - Name of user to check. |
|
# |
|
# Return: |
|
# 1 - User is an author for domain. |
|
# 0 - User is not an author for domain. |
|
sub is_author { |
|
my ($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 4600 sub make_new_child {
|
Line 4908 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 $authtype"); |
} |
} |
} |
} |
Line 4622 sub manage_permissions
|
Line 4934 sub manage_permissions
|
# |
# |
sub password_path { |
sub password_path { |
my ($domain, $user) = @_; |
my ($domain, $user) = @_; |
|
return &propath($domain, $user).'/passwd'; |
|
|
my $path = &propath($domain, $user); |
|
$path .= "/passwd"; |
|
|
|
return $path; |
|
} |
} |
|
|
# Password Filename |
# Password Filename |
Line 4702 sub get_auth_type
|
Line 5009 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 4740 sub validate_user {
|
Line 5042 sub validate_user {
|
# At the end of this function. I'll ensure that it's not still that |
# At the end of this function. I'll ensure that it's not still that |
# value so we don't just wind up returning some accidental value |
# value so we don't just wind up returning some accidental value |
# as a result of executing an unforseen code path that |
# as a result of executing an unforseen code path that |
# did not set $validated. |
# did not set $validated. At the end of valid execution paths, |
|
# validated shoule be 1 for success or 0 for failuer. |
|
|
my $validated = -3.14159; |
my $validated = -3.14159; |
|
|
Line 4804 sub validate_user {
|
Line 5107 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); |
$credentials); |
Line 4828 sub validate_user {
|
Line 5131 sub validate_user {
|
# |
# |
|
|
unless ($validated != -3.14159) { |
unless ($validated != -3.14159) { |
die "ValidateUser - failed to set the value of validated"; |
# I >really really< want to know if this happens. |
|
# since it indicates that user authentication is badly |
|
# broken in some code path. |
|
# |
|
die "ValidateUser - failed to set the value of validated $domain, $user $password"; |
} |
} |
return $validated; |
return $validated; |
} |
} |
Line 5051 sub make_passwd_file {
|
Line 5358 sub make_passwd_file {
|
if ($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 5060 sub make_passwd_file {
|
Line 5371 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 5104 sub make_passwd_file {
|
Line 5423 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 5118 sub make_passwd_file {
|
Line 5445 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); |