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version 1.231, 2004/08/17 10:44:00
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version 1.288, 2005/06/27 14:16:30
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Line 46 use Authen::Krb5;
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Line 46 use Authen::Krb5;
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| 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;
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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 112 my %Dispatcher;
|
Line 112 my %Dispatcher;
|
| # |
# |
| my $lastpwderror = 13; # Largest error number from lcpasswd. |
my $lastpwderror = 13; # Largest error number from lcpasswd. |
| my @passwderrors = ("ok", |
my @passwderrors = ("ok", |
| "lcpasswd must be run as user 'www'", |
"pwchange_failure - lcpasswd must be run as user 'www'", |
| "lcpasswd got incorrect number of arguments", |
"pwchange_failure - lcpasswd got incorrect number of arguments", |
| "lcpasswd did not get the right nubmer of input text lines", |
"pwchange_failure - lcpasswd did not get the right nubmer of input text lines", |
| "lcpasswd too many simultaneous pwd changes in progress", |
"pwchange_failure - lcpasswd too many simultaneous pwd changes in progress", |
| "lcpasswd User does not exist.", |
"pwchange_failure - lcpasswd User does not exist.", |
| "lcpasswd Incorrect current passwd", |
"pwchange_failure - lcpasswd Incorrect current passwd", |
| "lcpasswd Unable to su to root.", |
"pwchange_failure - lcpasswd Unable to su to root.", |
| "lcpasswd Cannot set new passwd.", |
"pwchange_failure - lcpasswd Cannot set new passwd.", |
| "lcpasswd Username has invalid characters", |
"pwchange_failure - lcpasswd Username has invalid characters", |
| "lcpasswd Invalid characters in password", |
"pwchange_failure - lcpasswd Invalid characters in password", |
| "lcpasswd User already exists", |
"pwchange_failure - lcpasswd User already exists", |
| "lcpasswd Something went wrong with user addition.", |
"pwchange_failure - lcpasswd Something went wrong with user addition.", |
| "lcpasswd Password mismatch", |
"pwchange_failure - lcpasswd Password mismatch", |
| "lcpasswd Error filename is invalid"); |
"pwchange_failure - lcpasswd Error filename is invalid"); |
| |
|
| |
|
| # The array below are lcuseradd error strings.: |
# The array below are lcuseradd error strings.: |
|
Line 177 sub ResetStatistics {
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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. |
# $thisserver - Our DNS name. |
| # |
# |
| # Returns: |
# Returns: |
|
Line 186 sub ResetStatistics {
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Line 185 sub ResetStatistics {
|
| # |
# |
| sub LocalConnection { |
sub LocalConnection { |
| my ($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 331 sub InsecureConnection {
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Line 330 sub InsecureConnection {
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|
| |
|
| } |
} |
| |
|
| # |
# |
| |
# 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 |
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# a pipe based fork and capturing stdout and stderr from the pipe. |
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# |
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# Formal Parameters: |
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# $line - A line of text to be executed as a command. |
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# Returns: |
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# The output from that command. If the output is multiline the caller |
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# must know how to split up the output. |
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# |
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# |
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sub execute_command { |
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my ($line) = @_; |
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my @words = split(/\s/, $line); # Bust the command up into words. |
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my $output = ""; |
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|
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my $pid = open(CHILD, "-|"); |
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|
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if($pid) { # Parent process |
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Debug("In parent process for execute_command"); |
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my @data = <CHILD>; # Read the child's outupt... |
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close CHILD; |
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foreach my $output_line (@data) { |
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Debug("Adding $output_line"); |
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$output .= $output_line; # Presumably has a \n on it. |
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} |
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|
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} else { # Child process |
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close (STDERR); |
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open (STDERR, ">&STDOUT");# Combine stderr, and stdout... |
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exec(@words); # won't return. |
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} |
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return $output; |
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} |
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|
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|
| # GetCertificate: Given a transaction that requires a certificate, |
# GetCertificate: Given a transaction that requires a certificate, |
| # this function will extract the certificate from the transaction |
# this function will extract the certificate from the transaction |
| # request. Note that at this point, the only concept of a certificate |
# request. Note that at this point, the only concept of a certificate |
|
Line 438 sub CopyFile {
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Line 472 sub CopyFile {
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|
| my ($oldfile, $newfile) = @_; |
my ($oldfile, $newfile) = @_; |
| |
|
| # The file must exist: |
if (! copy($oldfile,$newfile)) { |
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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; |
|
| } |
} |
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chmod(0660, $newfile); |
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return 1; |
| } |
} |
| # |
# |
| # Host files are passed out with externally visible host IPs. |
# Host files are passed out with externally visible host IPs. |
|
Line 1013 sub tie_user_hash {
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Line 1019 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/$namespace.hist"); |
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Line 1030 sub tie_user_hash {
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Line 1036 sub tie_user_hash {
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| |
|
| } |
} |
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|
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# read_profile |
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# |
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# Returns a set of specific entries from a user's profile file. |
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# this is a utility function that is used by both get_profile_entry and |
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# get_profile_entry_encrypted. |
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# |
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# Parameters: |
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# udom - Domain in which the user exists. |
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# uname - User's account name (loncapa account) |
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# namespace - The profile namespace to open. |
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# what - A set of & separated queries. |
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# Returns: |
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# If all ok: - The string that needs to be shipped back to the user. |
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# If failure - A string that starts with error: followed by the failure |
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# reason.. note that this probabyl gets shipped back to the |
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# user as well. |
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# |
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sub read_profile { |
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my ($udom, $uname, $namespace, $what) = @_; |
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|
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my $hashref = &tie_user_hash($udom, $uname, $namespace, |
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&GDBM_READER()); |
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if ($hashref) { |
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my @queries=split(/\&/,$what); |
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my $qresult=''; |
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|
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for (my $i=0;$i<=$#queries;$i++) { |
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$qresult.="$hashref->{$queries[$i]}&"; # Presumably failure gives empty string. |
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} |
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$qresult=~s/\&$//; # Remove trailing & from last lookup. |
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if (untie %$hashref) { |
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return $qresult; |
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} else { |
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return "error: ".($!+0)." untie (GDBM) Failed"; |
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} |
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} else { |
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if ($!+0 == 2) { |
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return "error:No such file or GDBM reported bad block error"; |
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} else { |
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return "error: ".($!+0)." tie (GDBM) Failed"; |
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} |
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} |
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|
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} |
| #--------------------- 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 {
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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 .. $currenthostid:"); |
|
Line 1079 sub ping_handler {
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Line 1128 sub ping_handler {
|
| # 0 - Program should exit. |
# 0 - Program should exit. |
| # Side effects: |
# Side effects: |
| # Reply information is sent to the client. |
# Reply information is sent to the client. |
| |
|
| sub pong_handler { |
sub pong_handler { |
| my ($cmd, $tail, $replyfd) = @_; |
my ($cmd, $tail, $replyfd) = @_; |
| |
|
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Line 1134 sub establish_key_handler {
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Line 1182 sub establish_key_handler {
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| } |
} |
| ®ister_handler("ekey", \&establish_key_handler, 0, 1,1); |
®ister_handler("ekey", \&establish_key_handler, 0, 1,1); |
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|
| |
|
| # Handler for the load command. Returns the current system load average |
# Handler for the load command. Returns the current system load average |
| # to the requestor. |
# to the requestor. |
| # |
# |
|
Line 1169 sub load_handler {
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Line 1216 sub load_handler {
|
| |
|
| return 1; |
return 1; |
| } |
} |
| register_handler("load", \&load_handler, 0, 1, 0); |
®ister_handler("load", \&load_handler, 0, 1, 0); |
| |
|
| # |
# |
| # Process the userload request. This sub returns to the client the current |
# Process the userload request. This sub returns to the client the current |
|
Line 1199 sub user_load_handler {
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Line 1246 sub user_load_handler {
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| |
|
| return 1; |
return 1; |
| } |
} |
| register_handler("userload", \&user_load_handler, 0, 1, 0); |
®ister_handler("userload", \&user_load_handler, 0, 1, 0); |
| |
|
| # Process a request for the authorization type of a user: |
# Process a request for the authorization type of a user: |
| # (userauth). |
# (userauth). |
|
Line 1235 sub user_authorization_type {
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Line 1282 sub user_authorization_type {
|
| my ($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 .= ':'; |
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} |
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&Reply( $replyfd, "$type\n", $userinput); |
| } |
} |
| |
|
| return 1; |
return 1; |
|
Line 1256 sub user_authorization_type {
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Line 1305 sub user_authorization_type {
|
| # 0 - Program should exit |
# 0 - Program should exit |
| # Implicit Output: |
# Implicit Output: |
| # a reply is written to the client. |
# a reply is written to the client. |
| |
|
| sub push_file_handler { |
sub push_file_handler { |
| my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
| |
|
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Line 1282 sub push_file_handler {
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Line 1330 sub push_file_handler {
|
| } |
} |
| ®ister_handler("pushfile", \&push_file_handler, 1, 0, 1); |
®ister_handler("pushfile", \&push_file_handler, 1, 0, 1); |
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|
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# |
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# du - list the disk usuage of a directory recursively. |
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# |
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# note: stolen code from the ls file handler |
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# under construction by Rick Banghart |
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# . |
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# Parameters: |
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# $cmd - The command that dispatched us (du). |
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# $ududir - The directory path to list... I'm not sure what this |
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# is relative as things like ls:. return e.g. |
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# no_such_dir. |
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# $client - Socket open on the client. |
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# Returns: |
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# 1 - indicating that the daemon should not disconnect. |
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# Side Effects: |
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# The reply is written to $client. |
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# |
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sub du_handler { |
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my ($cmd, $ududir, $client) = @_; |
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my ($ududir) = split(/:/,$ududir); # Make 'telnet' testing easier. |
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my $userinput = "$cmd:$ududir"; |
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|
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if ($ududir=~/\.\./ || $ududir!~m|^/home/httpd/|) { |
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&Failure($client,"refused\n","$cmd:$ududir"); |
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return 1; |
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} |
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# Since $ududir could have some nasties in it, |
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# we will require that ududir is a valid |
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# directory. Just in case someone tries to |
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# slip us a line like .;(cd /home/httpd rm -rf*) |
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# etc. |
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# |
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if (-d $ududir) { |
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# And as Shakespeare would say to make |
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# assurance double sure, |
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# use execute_command to ensure that the command is not executed in |
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# a shell that can screw us up. |
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|
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my $duout = execute_command("du -ks $ududir"); |
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$duout=~s/[^\d]//g; #preserve only the numbers |
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&Reply($client,"$duout\n","$cmd:$ududir"); |
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} else { |
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|
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&Failure($client, "bad_directory:$ududir\n","$cmd:$ududir"); |
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|
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} |
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return 1; |
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} |
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®ister_handler("du", \&du_handler, 0, 1, 0); |
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|
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# |
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# The ls_handler routine should be considered obosolete and is retained |
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# for communication with legacy servers. Please see the ls2_handler. |
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# |
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# ls - list the contents of a directory. For each file in the |
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# selected directory the filename followed by the full output of |
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# the stat function is returned. The returned info for each |
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# file are separated by ':'. The stat fields are separated by &'s. |
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# Parameters: |
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# $cmd - The command that dispatched us (ls). |
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# $ulsdir - The directory path to list... I'm not sure what this |
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# is relative as things like ls:. return e.g. |
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# no_such_dir. |
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# $client - Socket open on the client. |
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# Returns: |
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# 1 - indicating that the daemon should not disconnect. |
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# Side Effects: |
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# The reply is written to $client. |
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# |
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sub ls_handler { |
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# obsoleted by ls2_handler |
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my ($cmd, $ulsdir, $client) = @_; |
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|
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my $userinput = "$cmd:$ulsdir"; |
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|
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my $obs; |
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my $rights; |
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my $ulsout=''; |
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my $ulsfn; |
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if (-e $ulsdir) { |
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if(-d $ulsdir) { |
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if (opendir(LSDIR,$ulsdir)) { |
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while ($ulsfn=readdir(LSDIR)) { |
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undef $obs, $rights; |
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my @ulsstats=stat($ulsdir.'/'.$ulsfn); |
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#We do some obsolete checking here |
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if(-e $ulsdir.'/'.$ulsfn.".meta") { |
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open(FILE, $ulsdir.'/'.$ulsfn.".meta"); |
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my @obsolete=<FILE>; |
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foreach my $obsolete (@obsolete) { |
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if($obsolete =~ m|(<obsolete>)(on)|) { $obs = 1; } |
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if($obsolete =~ m|(<copyright>)(default)|) { $rights = 1; } |
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} |
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} |
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$ulsout.=$ulsfn.'&'.join('&',@ulsstats); |
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if($obs eq '1') { $ulsout.="&1"; } |
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else { $ulsout.="&0"; } |
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if($rights eq '1') { $ulsout.="&1:"; } |
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else { $ulsout.="&0:"; } |
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} |
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closedir(LSDIR); |
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} |
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} else { |
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my @ulsstats=stat($ulsdir); |
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$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
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} |
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} else { |
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$ulsout='no_such_dir'; |
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} |
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if ($ulsout eq '') { $ulsout='empty'; } |
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&Reply($client, "$ulsout\n", $userinput); # This supports debug logging. |
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|
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return 1; |
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|
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} |
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®ister_handler("ls", \&ls_handler, 0, 1, 0); |
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|
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# |
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# 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. |
| |
# |
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# 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 $client. |
| |
# |
| |
sub ls2_handler { |
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my ($cmd, $ulsdir, $client) = @_; |
| |
|
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my $userinput = "$cmd:$ulsdir"; |
| |
|
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my $obs; |
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my $rights; |
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my $ulsout=''; |
| |
my $ulsfn; |
| |
if (-e $ulsdir) { |
| |
if(-d $ulsdir) { |
| |
if (opendir(LSDIR,$ulsdir)) { |
| |
while ($ulsfn=readdir(LSDIR)) { |
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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)|) { |
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$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).':'; |
| |
} |
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closedir(LSDIR); |
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} |
| |
} 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; |
| |
} |
| |
®ister_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 1313 sub reinit_process_handler {
|
Line 1542 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 1355 sub edit_table_handler {
|
Line 1583 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 1411 sub authenticate_handler {
|
Line 1638 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 1475 sub change_password_handler {
|
Line 1701 sub change_password_handler {
|
| &Failure( $client, "non_authorized\n",$userinput); |
&Failure( $client, "non_authorized\n",$userinput); |
| } |
} |
| } elsif ($howpwd eq 'unix') { |
} elsif ($howpwd eq 'unix') { |
| # Unix means we have to access /etc/password |
my $result = &change_unix_password($uname, $npass); |
| &Debug("auth is unix"); |
|
| my $execdir=$perlvar{'lonDaemons'}; |
|
| &Debug("Opening lcpasswd pipeline"); |
|
| my $pf = IO::File->new("|$execdir/lcpasswd > " |
|
| ."$perlvar{'lonDaemons'}" |
|
| ."/logs/lcpasswd.log"); |
|
| print $pf "$uname\n$npass\n$npass\n"; |
|
| close $pf; |
|
| my $err = $?; |
|
| my $result = ($err>0 ? 'pwchange_failure' : 'ok'); |
|
| &logthis("Result of password change for $uname: ". |
&logthis("Result of password change for $uname: ". |
| &lcpasswdstrerror($?)); |
$result); |
| &Reply($client, "$result\n", $userinput); |
&Reply($client, "$result\n", $userinput); |
| } else { |
} else { |
| # this just means that the current password mode is not |
# this just means that the current password mode is not |
|
Line 1503 sub change_password_handler {
|
Line 1719 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 1543 sub add_user_handler {
|
Line 1758 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, $passfilename); |
|
Line 1595 sub add_user_handler {
|
Line 1802 sub add_user_handler {
|
| # Implicit inputs: |
# Implicit inputs: |
| # The authentication systems describe above have their own forms of implicit |
# The authentication systems describe above have their own forms of implicit |
| # input into the authentication process that are described above. |
# input into the authentication process that are described above. |
| |
# NOTE: |
| |
# This is also used to change the authentication credential values (e.g. passwd). |
| |
# |
| # |
# |
| sub change_authentication_handler { |
sub change_authentication_handler { |
| |
|
|
Line 1611 sub change_authentication_handler {
|
Line 1821 sub change_authentication_handler {
|
| chomp($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,$passfilename); |
# If just changing the unix passwd. need to arrange to run |
| &Reply($client, $result, $userinput); |
# passwd since otherwise make_passwd_file will run |
| |
# lcuseradd which fails if an account already exists |
| |
# (to prevent an unscrupulous LONCAPA admin from stealing |
| |
# an existing account by overwriting it as a LonCAPA account). |
| |
|
| |
if(($oldauth =~/^unix/) && ($umode eq "unix")) { |
| |
my $result = &change_unix_password($uname, $npass); |
| |
&logthis("Result of password change for $uname: ".$result); |
| |
if ($result eq "ok") { |
| |
&Reply($client, "$result\n") |
| |
} else { |
| |
&Failure($client, "$result\n"); |
| |
} |
| |
} else { |
| |
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, $userinput); |
| |
} |
| |
|
| |
|
| } else { |
} else { |
| &Failure($client, "non_authorized", $userinput); # Fail the user now. |
&Failure($client, "non_authorized\n", $userinput); # Fail the user now. |
| } |
} |
| } |
} |
| return 1; |
return 1; |
|
Line 1756 sub fetch_user_file_handler {
|
Line 2000 sub fetch_user_file_handler {
|
| |
|
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| my $fname = $tail; |
my $fname = $tail; |
| my ($udom,$uname,$ufile)=split(/\//,$fname); |
my ($udom,$uname,$ufile) = ($fname =~ m|^([^/]+)/([^/]+)/(.+)$|); |
| my $udir=&propath($udom,$uname).'/userfiles'; |
my $udir=&propath($udom,$uname).'/userfiles'; |
| unless (-e $udir) { |
unless (-e $udir) { |
| mkdir($udir,0770); |
mkdir($udir,0770); |
| } |
} |
| |
Debug("fetch user file for $fname"); |
| if (-e $udir) { |
if (-e $udir) { |
| $ufile=~s/^[\.\~]+//; |
$ufile=~s/^[\.\~]+//; |
| $ufile=~s/\///g; |
|
| |
# IF necessary, create the path right down to the file. |
| |
# Note that any regular files in the way of this path are |
| |
# wiped out to deal with some earlier folly of mine. |
| |
|
| |
if (!&mkpath($udir.'/'.$ufile)) { |
| |
&Failure($client, "unable_to_create\n", $userinput); |
| |
} |
| |
|
| 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; |
| my $response; |
my $response; |
| |
Debug("Remote URL : $remoteurl Transfername $transname Destname: $destname"); |
| alarm(120); |
alarm(120); |
| { |
{ |
| my $ua=new LWP::UserAgent; |
my $ua=new LWP::UserAgent; |
|
Line 1781 sub fetch_user_file_handler {
|
Line 2035 sub fetch_user_file_handler {
|
| &logthis("LWP GET: $message for $fname ($remoteurl)"); |
&logthis("LWP GET: $message for $fname ($remoteurl)"); |
| &Failure($client, "failed\n", $userinput); |
&Failure($client, "failed\n", $userinput); |
| } else { |
} else { |
| |
Debug("Renaming $transname to $destname"); |
| if (!rename($transname,$destname)) { |
if (!rename($transname,$destname)) { |
| &logthis("Unable to move $transname to $destname"); |
&logthis("Unable to move $transname to $destname"); |
| unlink($transname); |
unlink($transname); |
|
Line 1805 sub fetch_user_file_handler {
|
Line 2060 sub fetch_user_file_handler {
|
| # |
# |
| # Returns: |
# Returns: |
| # 1 - Continue processing. |
# 1 - Continue processing. |
| |
|
| sub remove_user_file_handler { |
sub remove_user_file_handler { |
| my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
| |
|
|
Line 1821 sub remove_user_file_handler {
|
Line 2075 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 $file) { |
| unlink($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 $file){ |
| |
unlink($file); |
| |
} elsif(-d $file) { |
| |
rmdir($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:$tail"); |
|
Line 1838 sub remove_user_file_handler {
|
Line 2103 sub remove_user_file_handler {
|
| } |
} |
| ®ister_handler("removeuserfile", \&remove_user_file_handler, 0,1,0); |
®ister_handler("removeuserfile", \&remove_user_file_handler, 0,1,0); |
| |
|
| |
# |
| |
# make a directory in a user's home directory userfiles subdirectory. |
| |
# Parameters: |
| |
# cmd - the Lond request keyword that got us here. |
| |
# tail - the part of the command past the keyword. |
| |
# client- File descriptor connected with the client. |
| |
# |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
sub mkdir_user_file_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my ($dir) = split(/:/, $tail); # Get rid of any tailing :'s lonc may have sent. |
| |
$dir=&unescape($dir); |
| |
my ($udom,$uname,$ufile) = ($dir =~ m|^([^/]+)/([^/]+)/(.+)$|); |
| |
if ($ufile =~m|/\.\./|) { |
| |
# any files paths with /../ in them refuse |
| |
# to deal with |
| |
&Failure($client, "refused\n", "$cmd:$tail"); |
| |
} else { |
| |
my $udir = &propath($udom,$uname); |
| |
if (-e $udir) { |
| |
my $newdir=$udir.'/userfiles/'.$ufile.'/'; |
| |
if (!&mkpath($newdir)) { |
| |
&Failure($client, "failed\n", "$cmd:$tail"); |
| |
} |
| |
&Reply($client, "ok\n", "$cmd:$tail"); |
| |
} else { |
| |
&Failure($client, "not_home\n", "$cmd:$tail"); |
| |
} |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("mkdiruserfile", \&mkdir_user_file_handler, 0,1,0); |
| |
|
| # |
# |
| # Authenticate access to a user file by checking the user's |
# rename a file in a user's home directory userfiles subdirectory. |
| # session token(?) |
# Parameters: |
| |
# cmd - the Lond request keyword that got us here. |
| |
# tail - the part of the command past the keyword. |
| |
# client- File descriptor connected with the client. |
| |
# |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
sub rename_user_file_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my ($udom,$uname,$old,$new) = split(/:/, $tail); |
| |
$old=&unescape($old); |
| |
$new=&unescape($new); |
| |
if ($new =~m|/\.\./| || $old =~m|/\.\./|) { |
| |
# any files paths with /../ in them refuse to deal with |
| |
&Failure($client, "refused\n", "$cmd:$tail"); |
| |
} else { |
| |
my $udir = &propath($udom,$uname); |
| |
if (-e $udir) { |
| |
my $oldfile=$udir.'/userfiles/'.$old; |
| |
my $newfile=$udir.'/userfiles/'.$new; |
| |
if (-e $newfile) { |
| |
&Failure($client, "exists\n", "$cmd:$tail"); |
| |
} elsif (! -e $oldfile) { |
| |
&Failure($client, "not_found\n", "$cmd:$tail"); |
| |
} else { |
| |
if (!rename($oldfile,$newfile)) { |
| |
&Failure($client, "failed\n", "$cmd:$tail"); |
| |
} else { |
| |
&Reply($client, "ok\n", "$cmd:$tail"); |
| |
} |
| |
} |
| |
} else { |
| |
&Failure($client, "not_home\n", "$cmd:$tail"); |
| |
} |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("renameuserfile", \&rename_user_file_handler, 0,1,0); |
| |
|
| |
# |
| |
# Authenticate access to a user file by checking that the token the user's |
| |
# passed also exists in their session file |
| # |
# |
| # Parameters: |
# Parameters: |
| # cmd - The request keyword that dispatched to tus. |
# cmd - The request keyword that dispatched to tus. |
|
Line 1849 sub remove_user_file_handler {
|
Line 2190 sub remove_user_file_handler {
|
| # client - Filehandle open on the client. |
# client - Filehandle open on the client. |
| # Return: |
# Return: |
| # 1. |
# 1. |
| |
|
| sub token_auth_user_file_handler { |
sub token_auth_user_file_handler { |
| my ($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 1902 sub unsubscribe_handler {
|
Line 2240 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 1980 sub activity_log_handler {
|
Line 2319 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 2001 sub put_user_profile_entry {
|
Line 2340 sub put_user_profile_entry {
|
| |
|
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| |
|
| my ($udom,$uname,$namespace,$what) =split(/:/,$tail); |
my ($udom,$uname,$namespace,$what) =split(/:/,$tail,4); |
| if ($namespace ne 'roles') { |
if ($namespace ne 'roles') { |
| chomp($what); |
chomp($what); |
| my $hashref = &tie_user_hash($udom, $uname, $namespace, |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
|
Line 2031 sub put_user_profile_entry {
|
Line 2370 sub put_user_profile_entry {
|
| } |
} |
| ®ister_handler("put", \&put_user_profile_entry, 0, 1, 0); |
®ister_handler("put", \&put_user_profile_entry, 0, 1, 0); |
| |
|
| |
# Put a piece of new data in hash, returns error if entry already exists |
| |
# Parameters: |
| |
# $cmd - The command that got us here. |
| |
# $tail - Tail of the command (remaining parameters). |
| |
# $client - File descriptor connected to client. |
| |
# Returns |
| |
# 0 - Requested to exit, caller should shut down. |
| |
# 1 - Continue processing. |
| |
# |
| |
sub newput_user_profile_entry { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom,$uname,$namespace,$what) =split(/:/,$tail,4); |
| |
if ($namespace eq 'roles') { |
| |
&Failure( $client, "refused\n", $userinput); |
| |
return 1; |
| |
} |
| |
|
| |
chomp($what); |
| |
|
| |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
| |
&GDBM_WRCREAT(),"N",$what); |
| |
if(!$hashref) { |
| |
&Failure( $client, "error: ".($!)." tie(GDBM) Failed ". |
| |
"while attempting put\n", $userinput); |
| |
return 1; |
| |
} |
| |
|
| |
my @pairs=split(/\&/,$what); |
| |
foreach my $pair (@pairs) { |
| |
my ($key,$value)=split(/=/,$pair); |
| |
if (exists($hashref->{$key})) { |
| |
&Failure($client, "key_exists: ".$key."\n",$userinput); |
| |
return 1; |
| |
} |
| |
} |
| |
|
| |
foreach my $pair (@pairs) { |
| |
my ($key,$value)=split(/=/,$pair); |
| |
$hashref->{$key}=$value; |
| |
} |
| |
|
| |
if (untie(%$hashref)) { |
| |
&Reply( $client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) failed ". |
| |
"while attempting put\n", |
| |
$userinput); |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("newput", \&newput_user_profile_entry, 0, 1, 0); |
| |
|
| # |
# |
| # Increment a profile entry in the user history file. |
# Increment a profile entry in the user history file. |
| # The history contains keyword value pairs. In this case, |
# The history contains keyword value pairs. In this case, |
|
Line 2061 sub increment_user_value_handler {
|
Line 2455 sub increment_user_value_handler {
|
| my @pairs=split(/\&/,$what); |
my @pairs=split(/\&/,$what); |
| foreach my $pair (@pairs) { |
foreach my $pair (@pairs) { |
| my ($key,$value)=split(/=/,$pair); |
my ($key,$value)=split(/=/,$pair); |
| |
$value = &unescape($value); |
| # We could check that we have a number... |
# We could check that we have a number... |
| if (! defined($value) || $value eq '') { |
if (! defined($value) || $value eq '') { |
| $value = 1; |
$value = 1; |
| } |
} |
| $hashref->{$key}+=$value; |
$hashref->{$key}+=$value; |
| |
if ($namespace eq 'nohist_resourcetracker') { |
| |
if ($hashref->{$key} < 0) { |
| |
$hashref->{$key} = 0; |
| |
} |
| |
} |
| } |
} |
| if (untie(%$hashref)) { |
if (untie(%$hashref)) { |
| &Reply( $client, "ok\n", $userinput); |
&Reply( $client, "ok\n", $userinput); |
|
Line 2085 sub increment_user_value_handler {
|
Line 2485 sub increment_user_value_handler {
|
| } |
} |
| ®ister_handler("inc", \&increment_user_value_handler, 0, 1, 0); |
®ister_handler("inc", \&increment_user_value_handler, 0, 1, 0); |
| |
|
| |
|
| # |
# |
| # Put a new role for a user. Roles are LonCAPA's packaging of permissions. |
# Put a new role for a user. Roles are LonCAPA's packaging of permissions. |
| # Each 'role' a user has implies a set of permissions. Adding a new role |
# Each 'role' a user has implies a set of permissions. Adding a new role |
|
Line 2125 sub roles_put_handler {
|
Line 2524 sub roles_put_handler {
|
| # is done on close this improves the chances the log will be an un- |
# is done on close this improves the chances the log will be an un- |
| # corrupted ordered thing. |
# corrupted ordered thing. |
| if ($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($hashref)) { |
|
Line 2224 sub get_profile_entry {
|
Line 2626 sub get_profile_entry {
|
| |
|
| my ($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", $userinput); |
|
| } |
|
| } |
} |
| return 1; |
return 1; |
| |
|
| |
|
| } |
} |
| ®ister_handler("get", \&get_profile_entry, 0,1,0); |
®ister_handler("get", \&get_profile_entry, 0,1,0); |
| |
|
|
Line 2279 sub get_profile_entry_encrypted {
|
Line 2666 sub get_profile_entry_encrypted {
|
| |
|
| my ($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", $userinput); |
|
| } |
} |
| |
|
| return 1; |
return 1; |
| } |
} |
| ®ister_handler("eget", \&GetProfileEntryEncrypted, 0, 1, 0); |
®ister_handler("eget", \&get_profile_entry_encrypted, 0, 1, 0); |
| |
|
| # |
# |
| # Deletes a key in a user profile database. |
# Deletes a key in a user profile database. |
| # |
# |
|
Line 2333 sub get_profile_entry_encrypted {
|
Line 2711 sub get_profile_entry_encrypted {
|
| # 0 - Exit server. |
# 0 - Exit server. |
| # |
# |
| # |
# |
| |
|
| sub delete_profile_entry { |
sub delete_profile_entry { |
| my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
| |
|
|
Line 2362 sub delete_profile_entry {
|
Line 2739 sub delete_profile_entry {
|
| return 1; |
return 1; |
| } |
} |
| ®ister_handler("del", \&delete_profile_entry, 0, 1, 0); |
®ister_handler("del", \&delete_profile_entry, 0, 1, 0); |
| |
|
| # |
# |
| # List the set of keys that are defined in a profile database file. |
# List the set of keys that are defined in a profile database file. |
| # A successful reply from this will contain an & separated list of |
# A successful reply from this will contain an & separated list of |
|
Line 2540 sub dump_with_regexp {
|
Line 2918 sub dump_with_regexp {
|
| |
|
| return 1; |
return 1; |
| } |
} |
| |
|
| ®ister_handler("dump", \&dump_with_regexp, 0, 1, 0); |
®ister_handler("dump", \&dump_with_regexp, 0, 1, 0); |
| |
|
| # Store a set of key=value pairs associated with a versioned name. |
# Store a set of key=value pairs associated with a versioned name. |
|
Line 2572 sub store_handler {
|
Line 2949 sub store_handler {
|
| chomp($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 2606 sub store_handler {
|
Line 2983 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 2674 sub restore_handler {
|
Line 3052 sub restore_handler {
|
| |
|
| } |
} |
| ®ister_handler("restore", \&restore_handler, 0,1,0); |
®ister_handler("restore", \&restore_handler, 0,1,0); |
| |
|
| |
# |
| |
# Add a chat message to to a discussion board. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Request keyword. |
| |
# $tail - Tail of the command. A colon separated list |
| |
# containing: |
| |
# cdom - Domain on which the chat board lives |
| |
# cnum - Identifier of the discussion group. |
| |
# post - Body of the posting. |
| |
# $client - Socket open on the client. |
| |
# Returns: |
| |
# 1 - Indicating caller should keep on processing. |
| |
# |
| |
# Side-effects: |
| |
# writes a reply to the client. |
| |
# |
| |
# |
| |
sub send_chat_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($cdom,$cnum,$newpost)=split(/\:/,$tail); |
| |
&chat_add($cdom,$cnum,$newpost); |
| |
&Reply($client, "ok\n", $userinput); |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("chatsend", \&send_chat_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Retrieve the set of chat messagss from a discussion board. |
| # |
# |
| |
# Parameters: |
| |
# $cmd - Command keyword that initiated the request. |
| |
# $tail - Remainder of the request after the command |
| |
# keyword. In this case a colon separated list of |
| |
# chat domain - Which discussion board. |
| |
# chat id - Discussion thread(?) |
| |
# domain/user - Authentication domain and username |
| |
# of the requesting person. |
| |
# $client - Socket open on the client program. |
| |
# Returns: |
| |
# 1 - continue processing |
| |
# Side effects: |
| |
# Response is written to the client. |
| # |
# |
| |
sub retrieve_chat_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($cdom,$cnum,$udom,$uname)=split(/\:/,$tail); |
| |
my $reply=''; |
| |
foreach (&get_chat($cdom,$cnum,$udom,$uname)) { |
| |
$reply.=&escape($_).':'; |
| |
} |
| |
$reply=~s/\:$//; |
| |
&Reply($client, $reply."\n", $userinput); |
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("chatretr", \&retrieve_chat_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Initiate a query of an sql database. SQL query repsonses get put in |
| |
# a file for later retrieval. This prevents sql query results from |
| |
# bottlenecking the system. Note that with loncnew, perhaps this is |
| |
# less of an issue since multiple outstanding requests can be concurrently |
| |
# serviced. |
| |
# |
| |
# Parameters: |
| |
# $cmd - COmmand keyword that initiated the request. |
| |
# $tail - Remainder of the command after the keyword. |
| |
# For this function, this consists of a query and |
| |
# 3 arguments that are self-documentingly labelled |
| |
# in the original arg1, arg2, arg3. |
| |
# $client - Socket open on the client. |
| |
# Return: |
| |
# 1 - Indicating processing should continue. |
| |
# Side-effects: |
| |
# a reply is written to $client. |
| |
# |
| |
sub send_query_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($query,$arg1,$arg2,$arg3)=split(/\:/,$tail); |
| |
$query=~s/\n*$//g; |
| |
&Reply($client, "". &sql_reply("$clientname\&$query". |
| |
"\&$arg1"."\&$arg2"."\&$arg3")."\n", |
| |
$userinput); |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("querysend", \&send_query_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Add a reply to an sql query. SQL queries are done asyncrhonously. |
| |
# The query is submitted via a "querysend" transaction. |
| |
# There it is passed on to the lonsql daemon, queued and issued to |
| |
# mysql. |
| |
# This transaction is invoked when the sql transaction is complete |
| |
# it stores the query results in flie and indicates query completion. |
| |
# presumably local software then fetches this response... I'm guessing |
| |
# the sequence is: lonc does a querysend, we ask lonsql to do it. |
| |
# lonsql on completion of the query interacts with the lond of our |
| |
# client to do a query reply storing two files: |
| |
# - id - The results of the query. |
| |
# - id.end - Indicating the transaction completed. |
| |
# NOTE: id is a unique id assigned to the query and querysend time. |
| |
# Parameters: |
| |
# $cmd - Command keyword that initiated this request. |
| |
# $tail - Remainder of the tail. In this case that's a colon |
| |
# separated list containing the query Id and the |
| |
# results of the query. |
| |
# $client - Socket open on the client. |
| |
# Return: |
| |
# 1 - Indicating that we should continue processing. |
| |
# Side effects: |
| |
# ok written to the client. |
| |
# |
| |
sub reply_query_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($cmd,$id,$reply)=split(/:/,$userinput); |
| |
my $store; |
| |
my $execdir=$perlvar{'lonDaemons'}; |
| |
if ($store=IO::File->new(">$execdir/tmp/$id")) { |
| |
$reply=~s/\&/\n/g; |
| |
print $store $reply; |
| |
close $store; |
| |
my $store2=IO::File->new(">$execdir/tmp/$id.end"); |
| |
print $store2 "done\n"; |
| |
close $store2; |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0) |
| |
." IO::File->new Failed ". |
| |
"while attempting queryreply\n", $userinput); |
| |
} |
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("queryreply", \&reply_query_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Process the courseidput request. Not quite sure what this means |
| |
# at the system level sense. It appears a gdbm file in the |
| |
# /home/httpd/lonUsers/$domain/nohist_courseids is tied and |
| |
# a set of entries made in that database. |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command keyword that initiated this request. |
| |
# $tail - Tail of the command. In this case consists of a colon |
| |
# separated list contaning the domain to apply this to and |
| |
# 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(). |
| |
# |
| |
# $client - Socket open on the client. |
| |
# Returns: |
| |
# 1 - indicating that processing should continue |
| |
# |
| |
# Side effects: |
| |
# reply is written to the client. |
| |
# |
| |
sub put_course_id_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom, $what) = split(/:/, $tail,2); |
| |
chomp($what); |
| |
my $now=time; |
| |
my @pairs=split(/\&/,$what); |
| |
|
| |
my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT()); |
| |
if ($hashref) { |
| |
foreach my $pair (@pairs) { |
| |
my ($key,$courseinfo) = split(/=/,$pair,2); |
| |
$courseinfo =~ s/=/:/g; |
| |
|
| |
my @current_items = split(/:/,$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)) { |
| |
&Reply( $client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0) |
| |
." untie(GDBM) Failed ". |
| |
"while attempting courseidput\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "error: ".($!+0) |
| |
." tie(GDBM) Failed ". |
| |
"while attempting courseidput\n", $userinput); |
| |
} |
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("courseidput", \&put_course_id_handler, 0, 1, 0); |
| |
|
| |
# Retrieves the value of a course id resource keyword pattern |
| |
# defined since a starting date. Both the starting date and the |
| |
# keyword pattern are optional. If the starting date is not supplied it |
| |
# is treated as the beginning of time. If the pattern is not found, |
| |
# it is treatred as "." matching everything. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command keyword that resulted in us being dispatched. |
| |
# $tail - The remainder of the command that, in this case, consists |
| |
# of a colon separated list of: |
| |
# domain - The domain in which the course database is |
| |
# defined. |
| |
# since - Optional parameter describing the minimum |
| |
# time of definition(?) of the resources that |
| |
# will match the dump. |
| |
# description - regular expression that is used to filter |
| |
# the dump. Only keywords matching this regexp |
| |
# 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. |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
# Side Effects: |
| |
# a reply is written to $client. |
| |
sub dump_course_id_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter) =split(/:/,$tail); |
| |
if (defined($description)) { |
| |
$description=&unescape($description); |
| |
} else { |
| |
$description='.'; |
| |
} |
| |
if (defined($instcodefilter)) { |
| |
$instcodefilter=&unescape($instcodefilter); |
| |
} else { |
| |
$instcodefilter='.'; |
| |
} |
| |
if (defined($ownerfilter)) { |
| |
$ownerfilter=&unescape($ownerfilter); |
| |
} else { |
| |
$ownerfilter='.'; |
| |
} |
| |
if (defined($coursefilter)) { |
| |
$coursefilter=&unescape($coursefilter); |
| |
} else { |
| |
$coursefilter='.'; |
| |
} |
| |
|
| |
unless (defined($since)) { $since=0; } |
| |
my $qresult=''; |
| |
my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT()); |
| |
if ($hashref) { |
| |
while (my ($key,$value) = each(%$hashref)) { |
| |
my ($descr,$lasttime,$inst_code,$owner); |
| |
my @courseitems = split(/:/,$value); |
| |
$lasttime = pop(@courseitems); |
| |
($descr,$inst_code,$owner)=@courseitems; |
| |
if ($lasttime<$since) { next; } |
| |
my $match = 1; |
| |
unless ($description eq '.') { |
| |
my $unescapeDescr = &unescape($descr); |
| |
unless (eval('$unescapeDescr=~/\Q$description\E/i')) { |
| |
$match = 0; |
| |
} |
| |
} |
| |
unless ($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')) { |
| |
$match = 0; |
| |
} |
| |
} |
| |
unless ($coursefilter eq '.' || !defined($coursefilter)) { |
| |
my $unescapeCourse = &unescape($key); |
| |
unless (eval('$unescapeCourse=~/^$udom(_)\Q$coursefilter\E$/')) { |
| |
$match = 0; |
| |
} |
| |
} |
| |
if ($match == 1) { |
| |
$qresult.=$key.'='.$descr.':'.$inst_code.':'.$owner.'&'; |
| |
} |
| |
} |
| |
if (untie(%$hashref)) { |
| |
chop($qresult); |
| |
&Reply($client, "$qresult\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting courseiddump\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting courseiddump\n", $userinput); |
| |
} |
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("courseiddump", \&dump_course_id_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Puts an id to a domains id database. |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command that triggered us. |
| |
# $tail - Remainder of the request other than the command. This is a |
| |
# colon separated list containing: |
| |
# $domain - The domain for which we are writing the id. |
| |
# $pairs - The id info to write... this is and & separated list |
| |
# of keyword=value. |
| |
# $client - Socket open on the client. |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
# Side effects: |
| |
# reply is written to $client. |
| |
# |
| |
sub put_id_handler { |
| |
my ($cmd,$tail,$client) = @_; |
| |
|
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom,$what)=split(/:/,$tail); |
| |
chomp($what); |
| |
my @pairs=split(/\&/,$what); |
| |
my $hashref = &tie_domain_hash($udom, "ids", &GDBM_WRCREAT(), |
| |
"P", $what); |
| |
if ($hashref) { |
| |
foreach my $pair (@pairs) { |
| |
my ($key,$value)=split(/=/,$pair); |
| |
$hashref->{$key}=$value; |
| |
} |
| |
if (untie(%$hashref)) { |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting idput\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting idput\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("idput", \&put_id_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Retrieves a set of id values from the id database. |
| |
# Returns an & separated list of results, one for each requested id to the |
| |
# client. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command keyword that caused us to be dispatched. |
| |
# $tail - Tail of the command. Consists of a colon separated: |
| |
# domain - the domain whose id table we dump |
| |
# ids Consists of an & separated list of |
| |
# id keywords whose values will be fetched. |
| |
# nonexisting keywords will have an empty value. |
| |
# $client - Socket open on the client. |
| |
# |
| |
# Returns: |
| |
# 1 - indicating processing should continue. |
| |
# Side effects: |
| |
# An & separated list of results is written to $client. |
| |
# |
| |
sub get_id_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| |
my $userinput = "$client:$tail"; |
| |
|
| |
my ($udom,$what)=split(/:/,$tail); |
| |
chomp($what); |
| |
my @queries=split(/\&/,$what); |
| |
my $qresult=''; |
| |
my $hashref = &tie_domain_hash($udom, "ids", &GDBM_READER()); |
| |
if ($hashref) { |
| |
for (my $i=0;$i<=$#queries;$i++) { |
| |
$qresult.="$hashref->{$queries[$i]}&"; |
| |
} |
| |
if (untie(%$hashref)) { |
| |
$qresult=~s/\&$//; |
| |
&Reply($client, "$qresult\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting idget\n",$userinput); |
| |
} |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting idget\n",$userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("idget", \&get_id_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Process the tmpput command I'm not sure what this does.. Seems to |
| |
# create a file in the lonDaemons/tmp directory of the form $id.tmp |
| |
# where Id is the client's ip concatenated with a sequence number. |
| |
# The file will contain some value that is passed in. Is this e.g. |
| |
# a login token? |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command that got us dispatched. |
| |
# $tail - The remainder of the request following $cmd: |
| |
# In this case this will be the contents of the file. |
| |
# $client - Socket connected to the client. |
| |
# Returns: |
| |
# 1 indicating processing can continue. |
| |
# Side effects: |
| |
# A file is created in the local filesystem. |
| |
# A reply is sent to the client. |
| |
sub tmp_put_handler { |
| |
my ($cmd, $what, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$what"; # Reconstruct for logging. |
| |
|
| |
|
| |
my $store; |
| |
$tmpsnum++; |
| |
my $id=$$.'_'.$clientip.'_'.$tmpsnum; |
| |
$id=~s/\W/\_/g; |
| |
$what=~s/\n//g; |
| |
my $execdir=$perlvar{'lonDaemons'}; |
| |
if ($store=IO::File->new(">$execdir/tmp/$id.tmp")) { |
| |
print $store $what; |
| |
close $store; |
| |
&Reply($client, "$id\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)."IO::File->new Failed ". |
| |
"while attempting tmpput\n", $userinput); |
| |
} |
| |
return 1; |
| |
|
| |
} |
| |
®ister_handler("tmpput", \&tmp_put_handler, 0, 1, 0); |
| |
|
| |
# Processes the tmpget command. This command returns the contents |
| |
# of a temporary resource file(?) created via tmpput. |
| |
# |
| |
# Paramters: |
| |
# $cmd - Command that got us dispatched. |
| |
# $id - Tail of the command, contain the id of the resource |
| |
# we want to fetch. |
| |
# $client - socket open on the client. |
| |
# Return: |
| |
# 1 - Inidcating processing can continue. |
| |
# Side effects: |
| |
# A reply is sent to the client. |
| |
# |
| |
sub tmp_get_handler { |
| |
my ($cmd, $id, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$id"; |
| |
|
| |
|
| |
$id=~s/\W/\_/g; |
| |
my $store; |
| |
my $execdir=$perlvar{'lonDaemons'}; |
| |
if ($store=IO::File->new("$execdir/tmp/$id.tmp")) { |
| |
my $reply=<$store>; |
| |
&Reply( $client, "$reply\n", $userinput); |
| |
close $store; |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)."IO::File->new Failed ". |
| |
"while attempting tmpget\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("tmpget", \&tmp_get_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Process the tmpdel command. This command deletes a temp resource |
| |
# created by the tmpput command. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command that got us here. |
| |
# $id - Id of the temporary resource created. |
| |
# $client - socket open on the client process. |
| |
# |
| |
# Returns: |
| |
# 1 - Indicating processing should continue. |
| |
# Side Effects: |
| |
# A file is deleted |
| |
# A reply is sent to the client. |
| |
sub tmp_del_handler { |
| |
my ($cmd, $id, $client) = @_; |
| |
|
| |
my $userinput= "$cmd:$id"; |
| |
|
| |
chomp($id); |
| |
$id=~s/\W/\_/g; |
| |
my $execdir=$perlvar{'lonDaemons'}; |
| |
if (unlink("$execdir/tmp/$id.tmp")) { |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)."Unlink tmp Failed ". |
| |
"while attempting tmpdel\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
|
| |
} |
| |
®ister_handler("tmpdel", \&tmp_del_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Processes the setannounce command. This command |
| |
# creates a file named announce.txt in the top directory of |
| |
# the documentn root and sets its contents. The announce.txt file is |
| |
# printed in its entirety at the LonCAPA login page. Note: |
| |
# once the announcement.txt fileis created it cannot be deleted. |
| |
# However, setting the contents of the file to empty removes the |
| |
# announcement from the login page of loncapa so who cares. |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command that got us dispatched. |
| |
# $announcement - The text of the announcement. |
| |
# $client - Socket open on the client process. |
| |
# Retunrns: |
| |
# 1 - Indicating request processing should continue |
| |
# Side Effects: |
| |
# The file {DocRoot}/announcement.txt is created. |
| |
# A reply is sent to $client. |
| |
# |
| |
sub set_announce_handler { |
| |
my ($cmd, $announcement, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$announcement"; |
| |
|
| |
chomp($announcement); |
| |
$announcement=&unescape($announcement); |
| |
if (my $store=IO::File->new('>'.$perlvar{'lonDocRoot'}. |
| |
'/announcement.txt')) { |
| |
print $store $announcement; |
| |
close $store; |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)."\n", $userinput); |
| |
} |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("setannounce", \&set_announce_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Return the version of the daemon. This can be used to determine |
| |
# the compatibility of cross version installations or, alternatively to |
| |
# simply know who's out of date and who isn't. Note that the version |
| |
# is returned concatenated with the tail. |
| |
# Parameters: |
| |
# $cmd - the request that dispatched to us. |
| |
# $tail - Tail of the request (client's version?). |
| |
# $client - Socket open on the client. |
| |
#Returns: |
| |
# 1 - continue processing requests. |
| |
# Side Effects: |
| |
# Replies with version to $client. |
| |
sub get_version_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = $cmd.$tail; |
| |
|
| |
&Reply($client, &version($userinput)."\n", $userinput); |
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("version", \&get_version_handler, 0, 1, 0); |
| |
|
| |
# Set the current host and domain. This is used to support |
| |
# multihomed systems. Each IP of the system, or even separate daemons |
| |
# on the same IP can be treated as handling a separate lonCAPA virtual |
| |
# machine. This command selects the virtual lonCAPA. The client always |
| |
# knows the right one since it is lonc and it is selecting the domain/system |
| |
# from the hosts.tab file. |
| |
# Parameters: |
| |
# $cmd - Command that dispatched us. |
| |
# $tail - Tail of the command (domain/host requested). |
| |
# $socket - Socket open on the client. |
| |
# |
| |
# Returns: |
| |
# 1 - Indicates the program should continue to process requests. |
| |
# Side-effects: |
| |
# The default domain/system context is modified for this daemon. |
| |
# a reply is sent to the client. |
| |
# |
| |
sub set_virtual_host_handler { |
| |
my ($cmd, $tail, $socket) = @_; |
| |
|
| |
my $userinput ="$cmd:$tail"; |
| |
|
| |
&Reply($client, &sethost($userinput)."\n", $userinput); |
| |
|
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("sethost", \&set_virtual_host_handler, 0, 1, 0); |
| |
|
| |
# Process a request to exit: |
| |
# - "bye" is sent to the client. |
| |
# - The client socket is shutdown and closed. |
| |
# - We indicate to the caller that we should exit. |
| |
# Formal Parameters: |
| |
# $cmd - The command that got us here. |
| |
# $tail - Tail of the command (empty). |
| |
# $client - Socket open on the tail. |
| |
# Returns: |
| |
# 0 - Indicating the program should exit!! |
| |
# |
| |
sub exit_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
&logthis("Client $clientip ($clientname) hanging up: $userinput"); |
| |
&Reply($client, "bye\n", $userinput); |
| |
$client->shutdown(2); # shutdown the socket forcibly. |
| |
$client->close(); |
| |
|
| |
return 0; |
| |
} |
| |
®ister_handler("exit", \&exit_handler, 0,1,1); |
| |
®ister_handler("init", \&exit_handler, 0,1,1); |
| |
®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 2691 sub get_request {
|
Line 4045 sub get_request {
|
| my $input = <$client>; |
my $input = <$client>; |
| chomp($input); |
chomp($input); |
| |
|
| Debug("get_request: Request = $input\n"); |
&Debug("get_request: Request = $input\n"); |
| |
|
| &status('Processing '.$clientname.':'.$input); |
&status('Processing '.$clientname.':'.$input); |
| |
|
|
Line 2717 sub process_request {
|
Line 4071 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 2787 sub process_request {
|
Line 4141 sub process_request {
|
| |
|
| } |
} |
| |
|
| #------------------- Commands not yet in spearate handlers. -------------- |
print $client "unknown_cmd\n"; |
| |
|
| |
|
| |
|
| # -------------------------------------------------------------------- chatsend |
|
| if ($userinput =~ /^chatsend/) { |
|
| if(isClient) { |
|
| my ($cmd,$cdom,$cnum,$newpost)=split(/\:/,$userinput); |
|
| &chatadd($cdom,$cnum,$newpost); |
|
| print $client "ok\n"; |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # -------------------------------------------------------------------- chatretr |
|
| } elsif ($userinput =~ /^chatretr/) { |
|
| if(isClient) { |
|
| my |
|
| ($cmd,$cdom,$cnum,$udom,$uname)=split(/\:/,$userinput); |
|
| my $reply=''; |
|
| foreach (&getchat($cdom,$cnum,$udom,$uname)) { |
|
| $reply.=&escape($_).':'; |
|
| } |
|
| $reply=~s/\:$//; |
|
| print $client $reply."\n"; |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ------------------------------------------------------------------- querysend |
|
| } elsif ($userinput =~ /^querysend/) { |
|
| if (isClient) { |
|
| my ($cmd,$query, |
|
| $arg1,$arg2,$arg3)=split(/\:/,$userinput); |
|
| $query=~s/\n*$//g; |
|
| print $client "". |
|
| sqlreply("$clientname\&$query". |
|
| "\&$arg1"."\&$arg2"."\&$arg3")."\n"; |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ------------------------------------------------------------------ queryreply |
|
| } elsif ($userinput =~ /^queryreply/) { |
|
| if(isClient) { |
|
| my ($cmd,$id,$reply)=split(/:/,$userinput); |
|
| my $store; |
|
| my $execdir=$perlvar{'lonDaemons'}; |
|
| if ($store=IO::File->new(">$execdir/tmp/$id")) { |
|
| $reply=~s/\&/\n/g; |
|
| print $store $reply; |
|
| close $store; |
|
| my $store2=IO::File->new(">$execdir/tmp/$id.end"); |
|
| print $store2 "done\n"; |
|
| close $store2; |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." IO::File->new Failed ". |
|
| "while attempting queryreply\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ----------------------------------------------------------------- courseidput |
|
| } elsif ($userinput =~ /^courseidput/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$what)=split(/:/,$userinput); |
|
| chomp($what); |
|
| $udom=~s/\W//g; |
|
| my $proname= |
|
| "$perlvar{'lonUsersDir'}/$udom/nohist_courseids"; |
|
| my $now=time; |
|
| my @pairs=split(/\&/,$what); |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname.db",&GDBM_WRCREAT(),0640)) { |
|
| foreach my $pair (@pairs) { |
|
| my ($key,$descr,$inst_code)=split(/=/,$pair); |
|
| $hash{$key}=$descr.':'.$inst_code.':'.$now; |
|
| } |
|
| if (untie(%hash)) { |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting courseidput\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting courseidput\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ---------------------------------------------------------------- courseiddump |
|
| } elsif ($userinput =~ /^courseiddump/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$since,$description) |
|
| =split(/:/,$userinput); |
|
| if (defined($description)) { |
|
| $description=&unescape($description); |
|
| } else { |
|
| $description='.'; |
|
| } |
|
| unless (defined($since)) { $since=0; } |
|
| my $qresult=''; |
|
| my $proname= |
|
| "$perlvar{'lonUsersDir'}/$udom/nohist_courseids"; |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname.db",&GDBM_READER(),0640)) { |
|
| while (my ($key,$value) = each(%hash)) { |
|
| my ($descr,$lasttime,$inst_code); |
|
| if ($value =~ m/^([^\:]*):([^\:]*):(\d+)$/) { |
|
| ($descr,$inst_code,$lasttime)=($1,$2,$3); |
|
| } else { |
|
| ($descr,$lasttime) = split(/\:/,$value); |
|
| } |
|
| if ($lasttime<$since) { next; } |
|
| if ($description eq '.') { |
|
| $qresult.=$key.'='.$descr.':'.$inst_code.'&'; |
|
| } else { |
|
| my $unescapeVal = &unescape($descr); |
|
| if (eval('$unescapeVal=~/\Q$description\E/i')) { |
|
| $qresult.=$key.'='.$descr.':'.$inst_code.'&'; |
|
| } |
|
| } |
|
| } |
|
| if (untie(%hash)) { |
|
| chop($qresult); |
|
| print $client "$qresult\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting courseiddump\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting courseiddump\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ----------------------------------------------------------------------- idput |
|
| } elsif ($userinput =~ /^idput/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$what)=split(/:/,$userinput); |
|
| chomp($what); |
|
| $udom=~s/\W//g; |
|
| my $proname="$perlvar{'lonUsersDir'}/$udom/ids"; |
|
| my $now=time; |
|
| my @pairs=split(/\&/,$what); |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname.db",&GDBM_WRCREAT(),0640)) { |
|
| { |
|
| my $hfh; |
|
| if ($hfh=IO::File->new(">>$proname.hist")) { |
|
| print $hfh "P:$now:$what\n"; |
|
| } |
|
| } |
|
| foreach my $pair (@pairs) { |
|
| my ($key,$value)=split(/=/,$pair); |
|
| $hash{$key}=$value; |
|
| } |
|
| if (untie(%hash)) { |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting idput\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting idput\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ----------------------------------------------------------------------- idget |
|
| } elsif ($userinput =~ /^idget/) { |
|
| if(isClient) { |
|
| my ($cmd,$udom,$what)=split(/:/,$userinput); |
|
| chomp($what); |
|
| $udom=~s/\W//g; |
|
| my $proname="$perlvar{'lonUsersDir'}/$udom/ids"; |
|
| my @queries=split(/\&/,$what); |
|
| my $qresult=''; |
|
| my %hash; |
|
| if (tie(%hash,'GDBM_File',"$proname.db",&GDBM_READER(),0640)) { |
|
| for (my $i=0;$i<=$#queries;$i++) { |
|
| $qresult.="$hash{$queries[$i]}&"; |
|
| } |
|
| if (untie(%hash)) { |
|
| $qresult=~s/\&$//; |
|
| print $client "$qresult\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." untie(GDBM) Failed ". |
|
| "while attempting idget\n"; |
|
| } |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ." tie(GDBM) Failed ". |
|
| "while attempting idget\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ---------------------------------------------------------------------- tmpput |
|
| } elsif ($userinput =~ /^tmpput/) { |
|
| if(isClient) { |
|
| my ($cmd,$what)=split(/:/,$userinput); |
|
| my $store; |
|
| $tmpsnum++; |
|
| my $id=$$.'_'.$clientip.'_'.$tmpsnum; |
|
| $id=~s/\W/\_/g; |
|
| $what=~s/\n//g; |
|
| my $execdir=$perlvar{'lonDaemons'}; |
|
| if ($store=IO::File->new(">$execdir/tmp/$id.tmp")) { |
|
| print $store $what; |
|
| close $store; |
|
| print $client "$id\n"; |
|
| } |
|
| else { |
|
| print $client "error: ".($!+0) |
|
| ."IO::File->new Failed ". |
|
| "while attempting tmpput\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| |
|
| # ---------------------------------------------------------------------- tmpget |
|
| } elsif ($userinput =~ /^tmpget/) { |
|
| if(isClient) { |
|
| my ($cmd,$id)=split(/:/,$userinput); |
|
| chomp($id); |
|
| $id=~s/\W/\_/g; |
|
| my $store; |
|
| my $execdir=$perlvar{'lonDaemons'}; |
|
| if ($store=IO::File->new("$execdir/tmp/$id.tmp")) { |
|
| my $reply=<$store>; |
|
| print $client "$reply\n"; |
|
| close $store; |
|
| } |
|
| else { |
|
| print $client "error: ".($!+0) |
|
| ."IO::File->new Failed ". |
|
| "while attempting tmpget\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ---------------------------------------------------------------------- tmpdel |
|
| } elsif ($userinput =~ /^tmpdel/) { |
|
| if(isClient) { |
|
| my ($cmd,$id)=split(/:/,$userinput); |
|
| chomp($id); |
|
| $id=~s/\W/\_/g; |
|
| my $execdir=$perlvar{'lonDaemons'}; |
|
| if (unlink("$execdir/tmp/$id.tmp")) { |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0) |
|
| ."Unlink tmp Failed ". |
|
| "while attempting tmpdel\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ----------------------------------------- portfolio directory list (portls) |
|
| } elsif ($userinput =~ /^portls/) { |
|
| if(isClient) { |
|
| my ($cmd,$uname,$udom)=split(/:/,$userinput); |
|
| my $udir=propath($udom,$uname).'/userfiles/portfolio'; |
|
| my $dirLine=''; |
|
| my $dirContents=''; |
|
| if (opendir(LSDIR,$udir.'/')){ |
|
| while ($dirLine = readdir(LSDIR)){ |
|
| $dirContents = $dirContents.$dirLine.'<br />'; |
|
| } |
|
| } else { |
|
| $dirContents = "No directory found\n"; |
|
| } |
|
| print $client $dirContents."\n"; |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| } |
|
| # -------------------------------------------------------------------------- ls |
|
| } elsif ($userinput =~ /^ls/) { |
|
| if(isClient) { |
|
| my $obs; |
|
| my $rights; |
|
| my ($cmd,$ulsdir)=split(/:/,$userinput); |
|
| 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; } |
|
| } |
|
| } |
|
| $ulsout.=$ulsfn.'&'.join('&',@ulsstats); |
|
| if($obs eq '1') { $ulsout.="&1"; } |
|
| else { $ulsout.="&0"; } |
|
| if($rights eq '1') { $ulsout.="&1:"; } |
|
| else { $ulsout.="&0:"; } |
|
| } |
|
| closedir(LSDIR); |
|
| } |
|
| } else { |
|
| my @ulsstats=stat($ulsdir); |
|
| $ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
|
| } |
|
| } else { |
|
| $ulsout='no_such_dir'; |
|
| } |
|
| if ($ulsout eq '') { $ulsout='empty'; } |
|
| print $client "$ulsout\n"; |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ----------------------------------------------------------------- setannounce |
|
| } elsif ($userinput =~ /^setannounce/) { |
|
| if (isClient) { |
|
| my ($cmd,$announcement)=split(/:/,$userinput); |
|
| chomp($announcement); |
|
| $announcement=&unescape($announcement); |
|
| if (my $store=IO::File->new('>'.$perlvar{'lonDocRoot'}. |
|
| '/announcement.txt')) { |
|
| print $store $announcement; |
|
| close $store; |
|
| print $client "ok\n"; |
|
| } else { |
|
| print $client "error: ".($!+0)."\n"; |
|
| } |
|
| } else { |
|
| Reply($client, "refused\n", $userinput); |
|
| |
|
| } |
|
| # ------------------------------------------------------------------ Hanging up |
|
| } elsif (($userinput =~ /^exit/) || |
|
| ($userinput =~ /^init/)) { # no restrictions. |
|
| &logthis( |
|
| "Client $clientip ($clientname) hanging up: $userinput"); |
|
| print $client "bye\n"; |
|
| $client->shutdown(2); # shutdown the socket forcibly. |
|
| $client->close(); |
|
| return 0; |
|
| |
|
| # ---------------------------------- set current host/domain |
|
| } elsif ($userinput =~ /^sethost/) { |
|
| if (isClient) { |
|
| print $client &sethost($userinput)."\n"; |
|
| } else { |
|
| print $client "refused\n"; |
|
| } |
|
| #---------------------------------- request file (?) version. |
|
| } elsif ($userinput =~/^version/) { |
|
| if (isClient) { |
|
| print $client &version($userinput)."\n"; |
|
| } else { |
|
| print $client "refused\n"; |
|
| } |
|
| #------------------------------- is auto-enrollment enabled? |
|
| } elsif ($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 3537 sub ReadHostTable {
|
Line 4403 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 3679 sub Reply {
|
Line 4551 sub Reply {
|
| Debug("Request was $request Reply was $reply"); |
Debug("Request was $request Reply was $reply"); |
| |
|
| $Transactions++; |
$Transactions++; |
| |
|
| |
|
| } |
} |
| |
|
| |
|
|
Line 3723 sub logstatus {
|
Line 4593 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 $keymode\n"; |
| flock(DB,LOCK_UN); |
flock(LOG,LOCK_UN); |
| close(LOG); |
close(LOG); |
| } |
} |
| &status("Finished logging"); |
&status("Finished logging"); |
|
Line 3827 sub reply {
|
Line 4697 sub reply {
|
| |
|
| # -------------------------------------------------------------- Talk to lonsql |
# -------------------------------------------------------------- Talk to lonsql |
| |
|
| sub sqlreply { |
sub sql_reply { |
| my ($cmd)=@_; |
my ($cmd)=@_; |
| my $answer=subsqlreply($cmd); |
my $answer=&sub_sql_reply($cmd); |
| if ($answer eq 'con_lost') { $answer=subsqlreply($cmd); } |
if ($answer eq 'con_lost') { $answer=&sub_sql_reply($cmd); } |
| return $answer; |
return $answer; |
| } |
} |
| |
|
| sub subsqlreply { |
sub sub_sql_reply { |
| my ($cmd)=@_; |
my ($cmd)=@_; |
| my $unixsock="mysqlsock"; |
my $unixsock="mysqlsock"; |
| my $peerfile="$perlvar{'lonSockDir'}/$unixsock"; |
my $peerfile="$perlvar{'lonSockDir'}/$unixsock"; |
|
Line 3908 $SIG{USR2} = \&UpdateHosts;
|
Line 4778 $SIG{USR2} = \&UpdateHosts;
|
| |
|
| ReadHostTable; |
ReadHostTable; |
| |
|
| |
my $dist=`$perlvar{'lonDaemons'}/distprobe`; |
| |
|
| # -------------------------------------------------------------- |
# -------------------------------------------------------------- |
| # Accept connections. When a connection comes in, it is validated |
# Accept connections. When a connection comes in, it is validated |
| # and if good, a child process is created to process transactions |
# and if good, a child process is created to process transactions |
|
Line 3954 sub make_new_child {
|
Line 4826 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 3985 sub make_new_child {
|
Line 4855 sub make_new_child {
|
| # my $tmpsnum=0; # Now global |
# my $tmpsnum=0; # Now global |
| #---------------------------------------------------- kerberos 5 initialization |
#---------------------------------------------------- kerberos 5 initialization |
| &Authen::Krb5::init_context(); |
&Authen::Krb5::init_context(); |
| &Authen::Krb5::init_ets(); |
if ($dist ne 'fedora4') { |
| |
&Authen::Krb5::init_ets(); |
| |
} |
| |
|
| &status('Accepted connection'); |
&status('Accepted connection'); |
| # ============================================================================= |
# ============================================================================= |
|
Line 3995 sub make_new_child {
|
Line 4867 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 $clientok; |
| |
|
|
Line 4150 sub make_new_child {
|
Line 5027 sub make_new_child {
|
| exit; |
exit; |
| |
|
| } |
} |
| |
# |
| |
# Determine if a user is an author for the indicated domain. |
| |
# |
| |
# Parameters: |
| |
# domain - domain to check in . |
| |
# user - Name of user to check. |
| |
# |
| |
# Return: |
| |
# 1 - User is an author for domain. |
| |
# 0 - User is not an author for domain. |
| |
sub is_author { |
| |
my ($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 4166 sub make_new_child {
|
Line 5070 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 $authtype"); |
| } |
} |
| } |
} |
|
Line 4188 sub manage_permissions
|
Line 5096 sub manage_permissions
|
| # |
# |
| sub password_path { |
sub password_path { |
| my ($domain, $user) = @_; |
my ($domain, $user) = @_; |
| |
return &propath($domain, $user).'/passwd'; |
| |
|
| my $path = &propath($domain, $user); |
|
| $path .= "/passwd"; |
|
| |
|
| return $path; |
|
| } |
} |
| |
|
| # Password Filename |
# Password Filename |
|
Line 4268 sub get_auth_type
|
Line 5171 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 4306 sub validate_user {
|
Line 5204 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 4370 sub validate_user {
|
Line 5269 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); |
$credentials); |
|
Line 4394 sub validate_user {
|
Line 5293 sub validate_user {
|
| # |
# |
| |
|
| unless ($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 4420 sub addline {
|
Line 5323 sub addline {
|
| return $found; |
return $found; |
| } |
} |
| |
|
| sub getchat { |
sub get_chat { |
| my ($cdom,$cname,$udom,$uname)=@_; |
my ($cdom,$cname,$udom,$uname)=@_; |
| my %hash; |
my %hash; |
| my $proname=&propath($cdom,$cname); |
my $proname=&propath($cdom,$cname); |
|
Line 4445 sub getchat {
|
Line 5348 sub getchat {
|
| return (@participants,@entries); |
return (@participants,@entries); |
| } |
} |
| |
|
| sub chatadd { |
sub chat_add { |
| my ($cdom,$cname,$newchat)=@_; |
my ($cdom,$cname,$newchat)=@_; |
| my %hash; |
my %hash; |
| my $proname=&propath($cdom,$cname); |
my $proname=&propath($cdom,$cname); |
|
Line 4610 sub subscribe {
|
Line 5513 sub subscribe {
|
| } |
} |
| return $result; |
return $result; |
| } |
} |
| |
# Change the passwd of a unix user. The caller must have |
| |
# first verified that the user is a loncapa user. |
| |
# |
| |
# Parameters: |
| |
# user - Unix user name to change. |
| |
# pass - New password for the user. |
| |
# Returns: |
| |
# ok - if success |
| |
# other - Some meaningfule error message string. |
| |
# NOTE: |
| |
# invokes a setuid script to change the passwd. |
| |
sub change_unix_password { |
| |
my ($user, $pass) = @_; |
| |
|
| |
&Debug("change_unix_password"); |
| |
my $execdir=$perlvar{'lonDaemons'}; |
| |
&Debug("Opening lcpasswd pipeline"); |
| |
my $pf = IO::File->new("|$execdir/lcpasswd > " |
| |
."$perlvar{'lonDaemons'}" |
| |
."/logs/lcpasswd.log"); |
| |
print $pf "$user\n$pass\n$pass\n"; |
| |
close $pf; |
| |
my $err = $?; |
| |
return ($err < @passwderrors) ? $passwderrors[$err] : |
| |
"pwchange_falure - unknown error"; |
| |
|
| |
|
| |
} |
| |
|
| |
|
| sub make_passwd_file { |
sub make_passwd_file { |
| my ($uname, $umode,$npass,$passfilename)=@_; |
my ($uname, $umode,$npass,$passfilename)=@_; |
|
Line 4617 sub make_passwd_file {
|
Line 5549 sub make_passwd_file {
|
| if ($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 4626 sub make_passwd_file {
|
Line 5562 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 4657 sub make_passwd_file {
|
Line 5601 sub make_passwd_file {
|
| print $se "$npass\n"; |
print $se "$npass\n"; |
| print $se "$lc_error_file\n"; # Status -> unique file. |
print $se "$lc_error_file\n"; # Status -> unique file. |
| } |
} |
| my $error = IO::File->new("< $lc_error_file"); |
if (-r $lc_error_file) { |
| my $useraddok = <$error>; |
&Debug("Opening error file: $lc_error_file"); |
| $error->close; |
my $error = IO::File->new("< $lc_error_file"); |
| unlink($lc_error_file); |
my $useraddok = <$error>; |
| |
$error->close; |
| chomp $useraddok; |
unlink($lc_error_file); |
| |
|
| if($useraddok > 0) { |
chomp $useraddok; |
| my $error_text = &lcuseraddstrerror($useraddok); |
|
| &logthis("Failed lcuseradd: $error_text"); |
if($useraddok > 0) { |
| $result = "lcuseradd_failed:$error_text\n"; |
my $error_text = &lcuseraddstrerror($useraddok); |
| |
&logthis("Failed lcuseradd: $error_text"); |
| |
$result = "lcuseradd_failed:$error_text\n"; |
| |
} else { |
| |
my $pf = IO::File->new(">$passfilename"); |
| |
if($pf) { |
| |
print $pf "unix:\n"; |
| |
} else { |
| |
$result = "pass_file_failed_error"; |
| |
} |
| |
} |
| } else { |
} else { |
| my $pf = IO::File->new(">$passfilename"); |
&Debug("Could not locate lcuseradd error: $lc_error_file"); |
| print $pf "unix:\n"; |
$result="bug_lcuseradd_no_output_file"; |
| } |
} |
| } |
} |
| } elsif ($umode eq 'none') { |
} elsif ($umode eq 'none') { |
| { |
{ |
| my $pf = IO::File->new("> $passfilename"); |
my $pf = IO::File->new("> $passfilename"); |
| 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 4684 sub make_passwd_file {
|
Line 5642 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); |
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