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version 1.501, 2013/07/25 19:11:07
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version 1.522, 2016/05/30 03:16:38
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Line 55 use LONCAPA::lonssl;
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Line 55 use LONCAPA::lonssl;
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| use Fcntl qw(:flock); |
use Fcntl qw(:flock); |
| use Apache::lonnet; |
use Apache::lonnet; |
| use Mail::Send; |
use Mail::Send; |
| |
use Crypt::Eksblowfish::Bcrypt; |
| |
use Digest::SHA; |
| |
use Encode; |
| |
|
| my $DEBUG = 0; # Non zero to enable debug log entries. |
my $DEBUG = 0; # Non zero to enable debug log entries. |
| |
|
|
Line 130 my @passwderrors = ("ok",
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Line 133 my @passwderrors = ("ok",
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| "pwchange_failure - lcpasswd Error filename is invalid"); |
"pwchange_failure - lcpasswd Error filename is invalid"); |
| |
|
| |
|
| # The array below are lcuseradd error strings.: |
|
| |
|
| my $lastadderror = 13; |
|
| my @adderrors = ("ok", |
|
| "User ID mismatch, lcuseradd must run as user www", |
|
| "lcuseradd Incorrect number of command line parameters must be 3", |
|
| "lcuseradd Incorrect number of stdinput lines, must be 3", |
|
| "lcuseradd Too many other simultaneous pwd changes in progress", |
|
| "lcuseradd User does not exist", |
|
| "lcuseradd Unable to make www member of users's group", |
|
| "lcuseradd Unable to su to root", |
|
| "lcuseradd Unable to set password", |
|
| "lcuseradd Username has invalid characters", |
|
| "lcuseradd Password has an invalid character", |
|
| "lcuseradd User already exists", |
|
| "lcuseradd Could not add user.", |
|
| "lcuseradd Password mismatch"); |
|
| |
|
| |
|
| # This array are the errors from lcinstallfile: |
# This array are the errors from lcinstallfile: |
| |
|
| my @installerrors = ("ok", |
my @installerrors = ("ok", |
|
Line 640 sub ConfigFileFromSelector {
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Line 624 sub ConfigFileFromSelector {
|
| # String to send to client ("ok" or "refused" if bad file). |
# String to send to client ("ok" or "refused" if bad file). |
| # |
# |
| sub PushFile { |
sub PushFile { |
| my $request = shift; |
my $request = shift; |
| my ($command, $filename, $contents) = split(":", $request, 3); |
my ($command, $filename, $contents) = split(":", $request, 3); |
| &Debug("PushFile"); |
&Debug("PushFile"); |
| |
|
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Line 670 sub PushFile {
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Line 654 sub PushFile {
|
| |
|
| if($filename eq "host") { |
if($filename eq "host") { |
| $contents = AdjustHostContents($contents); |
$contents = AdjustHostContents($contents); |
| |
} elsif ($filename eq 'dns_host' || $filename eq 'dns_domain') { |
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if ($contents eq '') { |
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&logthis('<font color="red"> Pushfile: unable to install ' |
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.$tablefile." - no data received from push. </font>"); |
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return 'error: push had no data'; |
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} |
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if (&Apache::lonnet::get_host_ip($clientname)) { |
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my $clienthost = &Apache::lonnet::hostname($clientname); |
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if ($managers{$clientip} eq $clientname) { |
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my $clientprotocol = $Apache::lonnet::protocol{$clientname}; |
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$clientprotocol = 'http' if ($clientprotocol ne 'https'); |
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my $url = '/adm/'.$filename; |
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$url =~ s{_}{/}; |
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my $ua=new LWP::UserAgent; |
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$ua->timeout(60); |
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my $request=new HTTP::Request('GET',"$clientprotocol://$clienthost$url"); |
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my $response=$ua->request($request); |
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if ($response->is_error()) { |
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&logthis('<font color="red"> Pushfile: unable to install ' |
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.$tablefile." - error attempting to pull data. </font>"); |
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return 'error: pull failed'; |
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} else { |
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my $result = $response->content; |
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chomp($result); |
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unless ($result eq $contents) { |
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&logthis('<font color="red"> Pushfile: unable to install ' |
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.$tablefile." - pushed data and pulled data differ. </font>"); |
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my $pushleng = length($contents); |
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my $pullleng = length($result); |
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if ($pushleng != $pullleng) { |
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return "error: $pushleng vs $pullleng bytes"; |
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} else { |
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return "error: mismatch push and pull"; |
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} |
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} |
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} |
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} |
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} |
| } |
} |
| |
|
| # Install the new file: |
# Install the new file: |
|
Line 1704 sub read_lonnet_global {
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Line 1726 sub read_lonnet_global {
|
| sub server_devalidatecache_handler { |
sub server_devalidatecache_handler { |
| my ($cmd,$tail,$client) = @_; |
my ($cmd,$tail,$client) = @_; |
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| my ($name,$id) = map { &unescape($_); } split(/:/,$tail); |
my $items = &unescape($tail); |
| &Apache::lonnet::devalidate_cache_new($name,$id); |
my @cached = split(/\&/,$items); |
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foreach my $key (@cached) { |
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if ($key =~ /:/) { |
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my ($name,$id) = map { &unescape($_); } split(/:/,$key); |
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&Apache::lonnet::devalidate_cache_new($name,$id); |
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} |
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} |
| my $result = 'ok'; |
my $result = 'ok'; |
| &Reply($client,\$result,$userinput); |
&Reply($client,\$result,$userinput); |
| return 1; |
return 1; |
|
Line 1988 sub change_password_handler {
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Line 2016 sub change_password_handler {
|
| my ($howpwd,$contentpwd)=split(/:/,$realpasswd); |
my ($howpwd,$contentpwd)=split(/:/,$realpasswd); |
| if ($howpwd eq 'internal') { |
if ($howpwd eq 'internal') { |
| &Debug("internal auth"); |
&Debug("internal auth"); |
| my $salt=time; |
my $ncpass = &hash_passwd($udom,$npass); |
| $salt=substr($salt,6,2); |
|
| my $ncpass=crypt($npass,$salt); |
|
| if(&rewrite_password_file($udom, $uname, "internal:$ncpass")) { |
if(&rewrite_password_file($udom, $uname, "internal:$ncpass")) { |
| my $msg="Result of password change for $uname: pwchange_success"; |
my $msg="Result of password change for $uname: pwchange_success"; |
| if ($lonhost) { |
if ($lonhost) { |
| $msg .= " - request originated from: $lonhost"; |
$msg .= " - request originated from: $lonhost"; |
| } |
} |
| &logthis($msg); |
&logthis($msg); |
| |
&update_passwd_history($uname,$udom,$howpwd,$context); |
| &Reply($client, "ok\n", $userinput); |
&Reply($client, "ok\n", $userinput); |
| } else { |
} else { |
| &logthis("Unable to open $uname passwd " |
&logthis("Unable to open $uname passwd " |
|
Line 2005 sub change_password_handler {
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Line 2032 sub change_password_handler {
|
| } |
} |
| } elsif ($howpwd eq 'unix' && $context ne 'reset_by_email') { |
} elsif ($howpwd eq 'unix' && $context ne 'reset_by_email') { |
| my $result = &change_unix_password($uname, $npass); |
my $result = &change_unix_password($uname, $npass); |
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if ($result eq 'ok') { |
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&update_passwd_history($uname,$udom,$howpwd,$context); |
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} |
| &logthis("Result of password change for $uname: ". |
&logthis("Result of password change for $uname: ". |
| $result); |
$result); |
| &Reply($client, \$result, $userinput); |
&Reply($client, \$result, $userinput); |
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Line 2027 sub change_password_handler {
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Line 2057 sub change_password_handler {
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| } |
} |
| ®ister_handler("passwd", \&change_password_handler, 1, 1, 0); |
®ister_handler("passwd", \&change_password_handler, 1, 1, 0); |
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|
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sub hash_passwd { |
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my ($domain,$plainpass,@rest) = @_; |
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my ($salt,$cost); |
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if (@rest) { |
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$cost = $rest[0]; |
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# salt is first 22 characters, base-64 encoded by bcrypt |
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my $plainsalt = substr($rest[1],0,22); |
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$salt = Crypt::Eksblowfish::Bcrypt::de_base64($plainsalt); |
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} else { |
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my $defaultcost; |
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my %domconfig = |
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&Apache::lonnet::get_dom('configuration',['password'],$domain); |
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if (ref($domconfig{'password'}) eq 'HASH') { |
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$defaultcost = $domconfig{'password'}{'cost'}; |
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} |
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if (($defaultcost eq '') || ($defaultcost =~ /D/)) { |
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$cost = 10; |
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} else { |
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$cost = $defaultcost; |
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} |
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# Generate random 16-octet base64 salt |
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$salt = ""; |
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$salt .= pack("C", int rand(256)) for 1..16; |
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} |
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my $hash = &Crypt::Eksblowfish::Bcrypt::bcrypt_hash({ |
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key_nul => 1, |
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cost => $cost, |
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salt => $salt, |
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}, Digest::SHA::sha512(Encode::encode('UTF-8',$plainpass))); |
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|
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my $result = join("!", "", "bcrypt", sprintf("%02d",$cost), |
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&Crypt::Eksblowfish::Bcrypt::en_base64($salt). |
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&Crypt::Eksblowfish::Bcrypt::en_base64($hash)); |
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return $result; |
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} |
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|
| # |
# |
| # Create a new user. User in this case means a lon-capa user. |
# Create a new user. User in this case means a lon-capa user. |
| # The user must either already exist in some authentication realm |
# The user must either already exist in some authentication realm |
|
Line 2070 sub add_user_handler {
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Line 2136 sub add_user_handler {
|
| ."makeuser"; |
."makeuser"; |
| } |
} |
| unless ($fperror) { |
unless ($fperror) { |
| my $result=&make_passwd_file($uname,$udom,$umode,$npass, $passfilename); |
my $result=&make_passwd_file($uname,$udom,$umode,$npass, |
| |
$passfilename,'makeuser'); |
| &Reply($client,\$result, $userinput); #BUGBUG - could be fail |
&Reply($client,\$result, $userinput); #BUGBUG - could be fail |
| } else { |
} else { |
| &Failure($client, \$fperror, $userinput); |
&Failure($client, \$fperror, $userinput); |
|
Line 2131 sub change_authentication_handler {
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Line 2198 sub change_authentication_handler {
|
| my $passfilename = &password_path($udom, $uname); |
my $passfilename = &password_path($udom, $uname); |
| if ($passfilename) { # Not allowed to create a new user!! |
if ($passfilename) { # Not allowed to create a new user!! |
| # If just changing the unix passwd. need to arrange to run |
# If just changing the unix passwd. need to arrange to run |
| # passwd since otherwise make_passwd_file will run |
# passwd since otherwise make_passwd_file will fail as |
| # lcuseradd which fails if an account already exists |
# creation of unix authenticated users is no longer supported |
| # (to prevent an unscrupulous LONCAPA admin from stealing |
# except from the command line, when running make_domain_coordinator.pl |
| # an existing account by overwriting it as a LonCAPA account). |
|
| |
|
| if(($oldauth =~/^unix/) && ($umode eq "unix")) { |
if(($oldauth =~/^unix/) && ($umode eq "unix")) { |
| my $result = &change_unix_password($uname, $npass); |
my $result = &change_unix_password($uname, $npass); |
| &logthis("Result of password change for $uname: ".$result); |
&logthis("Result of password change for $uname: ".$result); |
| if ($result eq "ok") { |
if ($result eq "ok") { |
| |
&update_passwd_history($uname,$udom,$umode,'changeuserauth'); |
| &Reply($client, \$result); |
&Reply($client, \$result); |
| } else { |
} else { |
| &Failure($client, \$result); |
&Failure($client, \$result); |
| } |
} |
| } else { |
} else { |
| my $result=&make_passwd_file($uname,$udom,$umode,$npass,$passfilename); |
my $result=&make_passwd_file($uname,$udom,$umode,$npass, |
| |
$passfilename,'changeuserauth'); |
| # |
# |
| # If the current auth mode is internal, and the old auth mode was |
# If the current auth mode is internal, and the old auth mode was |
| # unix, or krb*, and the user is an author for this domain, |
# unix, or krb*, and the user is an author for this domain, |
| # re-run manage_permissions for that role in order to be able |
# re-run manage_permissions for that role in order to be able |
| # to take ownership of the construction space back to www:www |
# to take ownership of the construction space back to www:www |
| # |
# |
| |
|
| |
|
| if( (($oldauth =~ /^unix/) && ($umode eq "internal")) || |
|
| (($oldauth =~ /^internal/) && ($umode eq "unix")) ) { |
|
| if(&is_author($udom, $uname)) { |
|
| &Debug(" Need to manage author permissions..."); |
|
| &manage_permissions("/$udom/_au", $udom, $uname, "$umode:"); |
|
| } |
|
| } |
|
| &Reply($client, \$result, $userinput); |
&Reply($client, \$result, $userinput); |
| } |
} |
| |
|
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Line 2173 sub change_authentication_handler {
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Line 2234 sub change_authentication_handler {
|
| } |
} |
| ®ister_handler("changeuserauth", \&change_authentication_handler, 1,1, 0); |
®ister_handler("changeuserauth", \&change_authentication_handler, 1,1, 0); |
| |
|
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sub update_passwd_history { |
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my ($uname,$udom,$umode,$context) = @_; |
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my $proname=&propath($udom,$uname); |
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my $now = time; |
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if (open(my $fh,">>$proname/passwd.log")) { |
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print $fh "$now:$umode:$context\n"; |
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close($fh); |
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} |
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return; |
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} |
| |
|
| # |
# |
| # Determines if this is the home server for a user. The home server |
# Determines if this is the home server for a user. The home server |
| # for a user will have his/her lon-capa passwd file. Therefore all we need |
# for a user will have his/her lon-capa passwd file. Therefore all we need |
|
Line 2424 sub remove_user_file_handler {
|
Line 2496 sub remove_user_file_handler {
|
| if (-e $file) { |
if (-e $file) { |
| # |
# |
| # If the file is a regular file unlink is fine... |
# If the file is a regular file unlink is fine... |
| # However it's possible the client wants a dir. |
# However it's possible the client wants a dir |
| # removed, in which case rmdir is more approprate: |
# removed, in which case rmdir is more appropriate. |
| |
# Note: rmdir will only remove an empty directory. |
| # |
# |
| if (-f $file){ |
if (-f $file){ |
| unlink($file); |
unlink($file); |
| |
# for html files remove the associated .bak file |
| |
# which may have been created by the editor. |
| |
if ($ufile =~ m{^((docs|supplemental)/(?:\d+|default)/\d+(?:|/.+)/)[^/]+\.x?html?$}i) { |
| |
my $path = $1; |
| |
if (-e $file.'.bak') { |
| |
unlink($file.'.bak'); |
| |
} |
| |
} |
| } elsif(-d $file) { |
} elsif(-d $file) { |
| rmdir($file); |
rmdir($file); |
| } |
} |
|
Line 2791 sub newput_user_profile_entry {
|
Line 2872 sub newput_user_profile_entry {
|
| foreach my $pair (@pairs) { |
foreach my $pair (@pairs) { |
| my ($key,$value)=split(/=/,$pair); |
my ($key,$value)=split(/=/,$pair); |
| if (exists($hashref->{$key})) { |
if (exists($hashref->{$key})) { |
| &Failure($client, "key_exists: ".$key."\n",$userinput); |
if (!&untie_user_hash($hashref)) { |
| return 1; |
&logthis("error: ".($!+0)." untie (GDBM) failed ". |
| |
"while attempting newput - early out as key exists"); |
| |
} |
| |
&Failure($client, "key_exists: ".$key."\n",$userinput); |
| |
return 1; |
| } |
} |
| } |
} |
| |
|
|
Line 3305 sub dump_with_regexp {
|
Line 3390 sub dump_with_regexp {
|
| # namespace - Name of the database being modified |
# namespace - Name of the database being modified |
| # rid - Resource keyword to modify. |
# rid - Resource keyword to modify. |
| # what - new value associated with rid. |
# what - new value associated with rid. |
| |
# laststore - (optional) version=timestamp |
| |
# for most recent transaction for rid |
| |
# in namespace, when cstore was called |
| # |
# |
| # $client - Socket open on the client. |
# $client - Socket open on the client. |
| # |
# |
|
Line 3313 sub dump_with_regexp {
|
Line 3401 sub dump_with_regexp {
|
| # 1 (keep on processing). |
# 1 (keep on processing). |
| # Side-Effects: |
# Side-Effects: |
| # Writes to the client |
# Writes to the client |
| |
# Successful storage will cause either 'ok', or, if $laststore was included |
| |
# in the tail of the request, and the version number for the last transaction |
| |
# is larger than the version in $laststore, delay:$numtrans , where $numtrans |
| |
# is the number of store evevnts recorded for rid in namespace since |
| |
# lonnet::store() was called by the client. |
| |
# |
| sub store_handler { |
sub store_handler { |
| my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
| |
|
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| |
chomp($tail); |
| my ($udom,$uname,$namespace,$rid,$what) =split(/:/,$tail); |
my ($udom,$uname,$namespace,$rid,$what,$laststore) =split(/:/,$tail); |
| if ($namespace ne 'roles') { |
if ($namespace ne 'roles') { |
| |
|
| chomp($what); |
|
| my @pairs=split(/\&/,$what); |
my @pairs=split(/\&/,$what); |
| my $hashref = &tie_user_hash($udom, $uname, $namespace, |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
| &GDBM_WRCREAT(), "S", |
&GDBM_WRCREAT(), "S", |
| "$rid:$what"); |
"$rid:$what"); |
| if ($hashref) { |
if ($hashref) { |
| my $now = time; |
my $now = time; |
| my @previouskeys=split(/&/,$hashref->{"keys:$rid"}); |
my $numtrans; |
| my $key; |
if ($laststore) { |
| |
my ($previousversion,$previoustime) = split(/\=/,$laststore); |
| |
my ($lastversion,$lasttime) = (0,0); |
| |
$lastversion = $hashref->{"version:$rid"}; |
| |
if ($lastversion) { |
| |
$lasttime = $hashref->{"$lastversion:$rid:timestamp"}; |
| |
} |
| |
if (($previousversion) && ($previousversion !~ /\D/)) { |
| |
if (($lastversion > $previousversion) && ($lasttime >= $previoustime)) { |
| |
$numtrans = $lastversion - $previousversion; |
| |
} |
| |
} elsif ($lastversion) { |
| |
$numtrans = $lastversion; |
| |
} |
| |
if ($numtrans) { |
| |
$numtrans =~ s/D//g; |
| |
} |
| |
} |
| $hashref->{"version:$rid"}++; |
$hashref->{"version:$rid"}++; |
| my $version=$hashref->{"version:$rid"}; |
my $version=$hashref->{"version:$rid"}; |
| my $allkeys=''; |
my $allkeys=''; |
|
Line 3342 sub store_handler {
|
Line 3452 sub store_handler {
|
| $allkeys.='timestamp'; |
$allkeys.='timestamp'; |
| $hashref->{"$version:keys:$rid"}=$allkeys; |
$hashref->{"$version:keys:$rid"}=$allkeys; |
| if (&untie_user_hash($hashref)) { |
if (&untie_user_hash($hashref)) { |
| &Reply($client, "ok\n", $userinput); |
my $msg = 'ok'; |
| |
if ($numtrans) { |
| |
$msg = 'delay:'.$numtrans; |
| |
} |
| |
&Reply($client, "$msg\n", $userinput); |
| } else { |
} else { |
| &Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
| "while attempting store\n", $userinput); |
"while attempting store\n", $userinput); |
|
Line 3858 sub put_course_id_hash_handler {
|
Line 3972 sub put_course_id_hash_handler {
|
| # creationcontext - include courses created in specified context |
# creationcontext - include courses created in specified context |
| # |
# |
| # domcloner - flag to indicate if user can create CCs in course's domain. |
# domcloner - flag to indicate if user can create CCs in course's domain. |
| # If so, ability to clone course is automatic. |
# If so, ability to clone course is automatic. |
| |
# hasuniquecode - filter by courses for which a six character unique code has |
| |
# been set. |
| # |
# |
| # $client - The socket open on the client. |
# $client - The socket open on the client. |
| # Returns: |
# Returns: |
|
Line 3883 sub dump_course_id_handler {
|
Line 3999 sub dump_course_id_handler {
|
| my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter, |
my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter, |
| $typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly,$catfilter,$showhidden, |
$typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly,$catfilter,$showhidden, |
| $caller,$cloner,$cc_clone_list,$cloneonly,$createdbefore,$createdafter, |
$caller,$cloner,$cc_clone_list,$cloneonly,$createdbefore,$createdafter, |
| $creationcontext,$domcloner) =split(/:/,$tail); |
$creationcontext,$domcloner,$hasuniquecode) =split(/:/,$tail); |
| my $now = time; |
my $now = time; |
| my ($cloneruname,$clonerudom,%cc_clone); |
my ($cloneruname,$clonerudom,%cc_clone); |
| if (defined($description)) { |
if (defined($description)) { |
|
Line 3956 sub dump_course_id_handler {
|
Line 4072 sub dump_course_id_handler {
|
| } else { |
} else { |
| $creationcontext = '.'; |
$creationcontext = '.'; |
| } |
} |
| |
unless ($hasuniquecode) { |
| |
$hasuniquecode = '.'; |
| |
} |
| my $unpack = 1; |
my $unpack = 1; |
| if ($description eq '.' && $instcodefilter eq '.' && $ownerfilter eq '.' && |
if ($description eq '.' && $instcodefilter eq '.' && $ownerfilter eq '.' && |
| $typefilter eq '.') { |
$typefilter eq '.') { |
|
Line 4044 sub dump_course_id_handler {
|
Line 4163 sub dump_course_id_handler {
|
| $selfenroll_end = $items->{'selfenroll_end_date'}; |
$selfenroll_end = $items->{'selfenroll_end_date'}; |
| $created = $items->{'created'}; |
$created = $items->{'created'}; |
| $context = $items->{'context'}; |
$context = $items->{'context'}; |
| |
if ($hasuniquecode ne '.') { |
| |
next unless ($items->{'uniquecode'}); |
| |
} |
| if ($selfenrollonly) { |
if ($selfenrollonly) { |
| next if (!$selfenroll_types); |
next if (!$selfenroll_types); |
| if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) { |
if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) { |
|
Line 4319 sub put_domain_handler {
|
Line 4441 sub put_domain_handler {
|
| } |
} |
| ®ister_handler("putdom", \&put_domain_handler, 0, 1, 0); |
®ister_handler("putdom", \&put_domain_handler, 0, 1, 0); |
| |
|
| |
# Updates one or more entries in clickers.db file at the domain level |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command that got us here. |
| |
# $tail - Tail of the command (remaining parameters). |
| |
# In this case a colon separated list containing: |
| |
# (a) the domain for which we are updating the entries, |
| |
# (b) the action required -- add or del -- and |
| |
# (c) a &-separated list of entries to add or delete. |
| |
# $client - File descriptor connected to client. |
| |
# Returns |
| |
# 1 - Continue processing. |
| |
# 0 - Requested to exit, caller should shut down. |
| |
# Side effects: |
| |
# reply is written to $client. |
| |
# |
| |
|
| |
|
| |
sub update_clickers { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
my ($udom,$action,$what) =split(/:/,$tail,3); |
| |
chomp($what); |
| |
|
| |
my $hashref = &tie_domain_hash($udom, "clickers", &GDBM_WRCREAT(), |
| |
"U","$action:$what"); |
| |
|
| |
if (!$hashref) { |
| |
&Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting updateclickers\n", $userinput); |
| |
return 1; |
| |
} |
| |
|
| |
my @pairs=split(/\&/,$what); |
| |
foreach my $pair (@pairs) { |
| |
my ($key,$value)=split(/=/,$pair); |
| |
if ($action eq 'add') { |
| |
if (exists($hashref->{$key})) { |
| |
my @newvals = split(/,/,&unescape($value)); |
| |
my @currvals = split(/,/,&unescape($hashref->{$key})); |
| |
my @merged = sort(keys(%{{map { $_ => 1 } (@newvals,@currvals)}})); |
| |
$hashref->{$key}=&escape(join(',',@merged)); |
| |
} else { |
| |
$hashref->{$key}=$value; |
| |
} |
| |
} elsif ($action eq 'del') { |
| |
if (exists($hashref->{$key})) { |
| |
my %current; |
| |
map { $current{$_} = 1; } split(/,/,&unescape($hashref->{$key})); |
| |
map { delete($current{$_}); } split(/,/,&unescape($value)); |
| |
if (keys(%current)) { |
| |
$hashref->{$key}=&escape(join(',',sort(keys(%current)))); |
| |
} else { |
| |
delete($hashref->{$key}); |
| |
} |
| |
} |
| |
} |
| |
} |
| |
if (&untie_user_hash($hashref)) { |
| |
&Reply( $client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) failed ". |
| |
"while attempting put\n", |
| |
$userinput); |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("updateclickers", \&update_clickers, 0, 1, 0); |
| |
|
| |
|
| |
# Deletes one or more entries in a namespace db file at the domain level |
| |
# |
| |
# Parameters: |
| |
# $cmd - The command that got us here. |
| |
# $tail - Tail of the command (remaining parameters). |
| |
# In this case a colon separated list containing: |
| |
# (a) the domain for which we are deleting the entries, |
| |
# (b) &-separated list of keys to delete. |
| |
# $client - File descriptor connected to client. |
| |
# Returns |
| |
# 1 - Continue processing. |
| |
# 0 - Requested to exit, caller should shut down. |
| |
# Side effects: |
| |
# reply is written to $client. |
| |
# |
| |
|
| |
sub del_domain_handler { |
| |
my ($cmd,$tail,$client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom,$namespace,$what)=split(/:/,$tail,3); |
| |
chomp($what); |
| |
my $hashref = &tie_domain_hash($udom,$namespace,&GDBM_WRCREAT(), |
| |
"D", $what); |
| |
if ($hashref) { |
| |
my @keys=split(/\&/,$what); |
| |
foreach my $key (@keys) { |
| |
delete($hashref->{$key}); |
| |
} |
| |
if (&untie_user_hash($hashref)) { |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
| |
"while attempting deldom\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ". |
| |
"while attempting deldom\n", $userinput); |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("deldom", \&del_domain_handler, 0, 1, 0); |
| |
|
| |
|
| # Unencrypted get from the namespace database file at the domain level. |
# Unencrypted get from the namespace database file at the domain level. |
| # This function retrieves a keyed item from a specific named database in the |
# This function retrieves a keyed item from a specific named database in the |
| # domain directory. |
# domain directory. |
|
Line 5224 sub create_auto_enroll_password_handler
|
Line 5462 sub create_auto_enroll_password_handler
|
| ®ister_handler("autocreatepassword", \&create_auto_enroll_password_handler, |
®ister_handler("autocreatepassword", \&create_auto_enroll_password_handler, |
| 0, 1, 0); |
0, 1, 0); |
| |
|
| |
sub auto_export_grades_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my ($cdom,$cnum,$info,$data) = split(/:/,$tail); |
| |
my $inforef = &Apache::lonnet::thaw_unescape($info); |
| |
my $dataref = &Apache::lonnet::thaw_unescape($data); |
| |
my ($outcome,$result);; |
| |
eval { |
| |
local($SIG{__DIE__})='DEFAULT'; |
| |
my %rtnhash; |
| |
$outcome=&localenroll::export_grades($cdom,$cnum,$inforef,$dataref,\%rtnhash); |
| |
if ($outcome eq 'ok') { |
| |
foreach my $key (keys(%rtnhash)) { |
| |
$result .= &escape($key).'='.&Apache::lonnet::freeze_escape($rtnhash{$key}).'&'; |
| |
} |
| |
$result =~ s/\&$//; |
| |
} |
| |
}; |
| |
if (!$@) { |
| |
if ($outcome eq 'ok') { |
| |
if ($cipher) { |
| |
my $cmdlength=length($result); |
| |
$result.=" "; |
| |
my $encresult=''; |
| |
for (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) { |
| |
$encresult.= unpack("H16", |
| |
$cipher->encrypt(substr($result, |
| |
$encidx, |
| |
8))); |
| |
} |
| |
&Reply( $client, "enc:$cmdlength:$encresult\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error:no_key\n", $userinput); |
| |
} |
| |
} else { |
| |
&Reply($client, "$outcome\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client,"export_error\n",$userinput); |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("autoexportgrades", \&auto_export_grades_handler, |
| |
0, 1, 0); |
| |
|
| # Retrieve and remove temporary files created by/during autoenrollment. |
# Retrieve and remove temporary files created by/during autoenrollment. |
| # |
# |
| # Formal Parameters: |
# Formal Parameters: |
|
Line 5244 sub retrieve_auto_file_handler {
|
Line 5527 sub retrieve_auto_file_handler {
|
| my ($filename) = split(/:/, $tail); |
my ($filename) = split(/:/, $tail); |
| |
|
| my $source = $perlvar{'lonDaemons'}.'/tmp/'.$filename; |
my $source = $perlvar{'lonDaemons'}.'/tmp/'.$filename; |
| if ( (-e $source) && ($filename ne '') ) { |
|
| |
if ($filename =~m{/\.\./}) { |
| |
&Failure($client, "refused\n", $userinput); |
| |
} elsif ( (-e $source) && ($filename ne '') ) { |
| my $reply = ''; |
my $reply = ''; |
| if (open(my $fh,$source)) { |
if (open(my $fh,$source)) { |
| while (<$fh>) { |
while (<$fh>) { |
|
Line 5276 sub crsreq_checks_handler {
|
Line 5562 sub crsreq_checks_handler {
|
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| my $dom = $tail; |
my $dom = $tail; |
| my $result; |
my $result; |
| my @reqtypes = ('official','unofficial','community'); |
my @reqtypes = ('official','unofficial','community','textbook','placement'); |
| eval { |
eval { |
| local($SIG{__DIE__})='DEFAULT'; |
local($SIG{__DIE__})='DEFAULT'; |
| my %validations; |
my %validations; |
|
Line 5303 sub crsreq_checks_handler {
|
Line 5589 sub crsreq_checks_handler {
|
| sub validate_crsreq_handler { |
sub validate_crsreq_handler { |
| my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist) = split(/:/, $tail); |
my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist,$customdata) = split(/:/, $tail); |
| $instcode = &unescape($instcode); |
$instcode = &unescape($instcode); |
| $owner = &unescape($owner); |
$owner = &unescape($owner); |
| $crstype = &unescape($crstype); |
$crstype = &unescape($crstype); |
| $inststatuslist = &unescape($inststatuslist); |
$inststatuslist = &unescape($inststatuslist); |
| $instcode = &unescape($instcode); |
$instcode = &unescape($instcode); |
| $instseclist = &unescape($instseclist); |
$instseclist = &unescape($instseclist); |
| |
my $custominfo = &Apache::lonnet::thaw_unescape($customdata); |
| my $outcome; |
my $outcome; |
| eval { |
eval { |
| local($SIG{__DIE__})='DEFAULT'; |
local($SIG{__DIE__})='DEFAULT'; |
| $outcome = &localenroll::validate_crsreq($dom,$owner,$crstype, |
$outcome = &localenroll::validate_crsreq($dom,$owner,$crstype, |
| $inststatuslist,$instcode, |
$inststatuslist,$instcode, |
| $instseclist); |
$instseclist,$custominfo); |
| }; |
}; |
| if (!$@) { |
if (!$@) { |
| &Reply($client, \$outcome, $userinput); |
&Reply($client, \$outcome, $userinput); |
|
Line 5326 sub validate_crsreq_handler {
|
Line 5613 sub validate_crsreq_handler {
|
| } |
} |
| ®ister_handler("autocrsreqvalidation", \&validate_crsreq_handler, 0, 1, 0); |
®ister_handler("autocrsreqvalidation", \&validate_crsreq_handler, 0, 1, 0); |
| |
|
| |
sub crsreq_update_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my ($cdom,$cnum,$crstype,$action,$ownername,$ownerdomain,$fullname,$title,$code, |
| |
$accessstart,$accessend,$infohashref) = |
| |
split(/:/, $tail); |
| |
$crstype = &unescape($crstype); |
| |
$action = &unescape($action); |
| |
$ownername = &unescape($ownername); |
| |
$ownerdomain = &unescape($ownerdomain); |
| |
$fullname = &unescape($fullname); |
| |
$title = &unescape($title); |
| |
$code = &unescape($code); |
| |
$accessstart = &unescape($accessstart); |
| |
$accessend = &unescape($accessend); |
| |
my $incoming = &Apache::lonnet::thaw_unescape($infohashref); |
| |
my ($result,$outcome); |
| |
eval { |
| |
local($SIG{__DIE__})='DEFAULT'; |
| |
my %rtnhash; |
| |
$outcome = &localenroll::crsreq_updates($cdom,$cnum,$crstype,$action, |
| |
$ownername,$ownerdomain,$fullname, |
| |
$title,$code,$accessstart,$accessend, |
| |
$incoming,\%rtnhash); |
| |
if ($outcome eq 'ok') { |
| |
my @posskeys = qw(createdweb createdmsg createdcustomized createdactions queuedweb queuedmsg formitems reviewweb validationjs onload javascript); |
| |
foreach my $key (keys(%rtnhash)) { |
| |
if (grep(/^\Q$key\E/,@posskeys)) { |
| |
$result .= &escape($key).'='.&Apache::lonnet::freeze_escape($rtnhash{$key}).'&'; |
| |
} |
| |
} |
| |
$result =~ s/\&$//; |
| |
} |
| |
}; |
| |
if (!$@) { |
| |
if ($outcome eq 'ok') { |
| |
&Reply($client, \$result, $userinput); |
| |
} else { |
| |
&Reply($client, "format_error\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client,"unknown_cmd\n",$userinput); |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("autocrsrequpdate", \&crsreq_update_handler, 0, 1, 0); |
| |
|
| # |
# |
| # Read and retrieve institutional code format (for support form). |
# Read and retrieve institutional code format (for support form). |
| # Formal Parameters: |
# Formal Parameters: |
|
Line 6033 sub lcpasswdstrerror {
|
Line 6367 sub lcpasswdstrerror {
|
| } |
} |
| } |
} |
| |
|
| # |
|
| # Convert an error return code from lcuseradd to a string value: |
|
| # |
|
| sub lcuseraddstrerror { |
|
| my $ErrorCode = shift; |
|
| if(($ErrorCode < 0) || ($ErrorCode > $lastadderror)) { |
|
| return "lcuseradd - Unrecognized error code: ".$ErrorCode; |
|
| } else { |
|
| return $adderrors[$ErrorCode]; |
|
| } |
|
| } |
|
| |
|
| # grabs exception and records it to log before exiting |
# grabs exception and records it to log before exiting |
| sub catchexception { |
sub catchexception { |
| my ($error)=@_; |
my ($error)=@_; |
|
Line 6533 sub make_new_child {
|
Line 6855 sub make_new_child {
|
| # my $tmpsnum=0; # Now global |
# my $tmpsnum=0; # Now global |
| #---------------------------------------------------- kerberos 5 initialization |
#---------------------------------------------------- kerberos 5 initialization |
| &Authen::Krb5::init_context(); |
&Authen::Krb5::init_context(); |
| unless (($dist eq 'fedora5') || ($dist eq 'fedora4') || |
|
| ($dist eq 'fedora6') || ($dist eq 'suse9.3') || |
my $no_ets; |
| ($dist eq 'suse12.2') || ($dist eq 'suse12.3')) { |
if ($dist =~ /^(?:centos|rhes|scientific)(\d+)$/) { |
| |
if ($1 >= 7) { |
| |
$no_ets = 1; |
| |
} |
| |
} elsif ($dist =~ /^suse(\d+\.\d+)$/) { |
| |
if (($1 eq '9.3') || ($1 >= 12.2)) { |
| |
$no_ets = 1; |
| |
} |
| |
} elsif ($dist =~ /^sles(\d+)$/) { |
| |
if ($1 > 11) { |
| |
$no_ets = 1; |
| |
} |
| |
} elsif ($dist =~ /^fedora(\d+)$/) { |
| |
if ($1 < 7) { |
| |
$no_ets = 1; |
| |
} |
| |
} |
| |
unless ($no_ets) { |
| &Authen::Krb5::init_ets(); |
&Authen::Krb5::init_ets(); |
| } |
} |
| |
|
|
Line 6580 sub make_new_child {
|
Line 6919 sub make_new_child {
|
| # |
# |
| # If the remote is attempting a local init... give that a try: |
# If the remote is attempting a local init... give that a try: |
| # |
# |
| logthis("remotereq: $remotereq"); |
|
| (my $i, my $inittype, $clientversion) = split(/:/, $remotereq); |
(my $i, my $inittype, $clientversion) = split(/:/, $remotereq); |
| # For LON-CAPA 2.9, the client session will have sent its LON-CAPA |
# For LON-CAPA 2.9, the client session will have sent its LON-CAPA |
| # version when initiating the connection. For LON-CAPA 2.8 and older, |
# version when initiating the connection. For LON-CAPA 2.8 and older, |
|
Line 6921 sub validate_user {
|
Line 7259 sub validate_user {
|
| } |
} |
| if ($howpwd ne 'nouser') { |
if ($howpwd ne 'nouser') { |
| if($howpwd eq "internal") { # Encrypted is in local password file. |
if($howpwd eq "internal") { # Encrypted is in local password file. |
| $validated = (crypt($password, $contentpwd) eq $contentpwd); |
if (length($contentpwd) == 13) { |
| |
$validated = (crypt($password,$contentpwd) eq $contentpwd); |
| |
if ($validated) { |
| |
my $ncpass = &hash_passwd($domain,$password); |
| |
if (&rewrite_password_file($domain,$user,"$howpwd:$ncpass")) { |
| |
&update_passwd_history($user,$domain,$howpwd,'conversion'); |
| |
&logthis("Validated password hashed with bcrypt for $user:$domain"); |
| |
} |
| |
} |
| |
} else { |
| |
$validated = &check_internal_passwd($password,$contentpwd,$domain); |
| |
} |
| } |
} |
| elsif ($howpwd eq "unix") { # User is a normal unix user. |
elsif ($howpwd eq "unix") { # User is a normal unix user. |
| $contentpwd = (getpwnam($user))[1]; |
$contentpwd = (getpwnam($user))[1]; |
|
Line 6989 sub validate_user {
|
Line 7338 sub validate_user {
|
| return $validated; |
return $validated; |
| } |
} |
| |
|
| |
sub check_internal_passwd { |
| |
my ($plainpass,$stored,$domain) = @_; |
| |
my (undef,$method,@rest) = split(/!/,$stored); |
| |
if ($method eq "bcrypt") { |
| |
my $result = &hash_passwd($domain,$plainpass,@rest); |
| |
if ($result ne $stored) { |
| |
return 0; |
| |
} |
| |
# Upgrade to a larger number of rounds if necessary |
| |
my $defaultcost; |
| |
my %domconfig = |
| |
&Apache::lonnet::get_dom('configuration',['password'],$domain); |
| |
if (ref($domconfig{'password'}) eq 'HASH') { |
| |
$defaultcost = $domconfig{'password'}{'cost'}; |
| |
} |
| |
if (($defaultcost eq '') || ($defaultcost =~ /D/)) { |
| |
$defaultcost = 10; |
| |
} |
| |
return 1 unless($rest[0]<$defaultcost); |
| |
} |
| |
return 0; |
| |
} |
| |
|
| |
sub get_last_authchg { |
| |
my ($domain,$user) = @_; |
| |
my $lastmod; |
| |
my $logname = &propath($domain,$user).'/passwd.log'; |
| |
if (-e "$logname") { |
| |
$lastmod = (stat("$logname"))[9]; |
| |
} |
| |
return $lastmod; |
| |
} |
| |
|
| sub krb4_authen { |
sub krb4_authen { |
| my ($password,$null,$user,$contentpwd) = @_; |
my ($password,$null,$user,$contentpwd) = @_; |
| my $validated = 0; |
my $validated = 0; |
|
Line 7304 sub change_unix_password {
|
Line 7686 sub change_unix_password {
|
| |
|
| |
|
| sub make_passwd_file { |
sub make_passwd_file { |
| my ($uname,$udom,$umode,$npass,$passfilename)=@_; |
my ($uname,$udom,$umode,$npass,$passfilename,$action)=@_; |
| my $result="ok"; |
my $result="ok"; |
| if ($umode eq 'krb4' or $umode eq 'krb5') { |
if ($umode eq 'krb4' or $umode eq 'krb5') { |
| { |
{ |
| my $pf = IO::File->new(">$passfilename"); |
my $pf = IO::File->new(">$passfilename"); |
| if ($pf) { |
if ($pf) { |
| print $pf "$umode:$npass\n"; |
print $pf "$umode:$npass\n"; |
| |
&update_passwd_history($uname,$udom,$umode,$action); |
| } else { |
} else { |
| $result = "pass_file_failed_error"; |
$result = "pass_file_failed_error"; |
| } |
} |
| } |
} |
| } elsif ($umode eq 'internal') { |
} elsif ($umode eq 'internal') { |
| my $salt=time; |
my $ncpass = &hash_passwd($udom,$npass); |
| $salt=substr($salt,6,2); |
|
| my $ncpass=crypt($npass,$salt); |
|
| { |
{ |
| &Debug("Creating internal auth"); |
&Debug("Creating internal auth"); |
| my $pf = IO::File->new(">$passfilename"); |
my $pf = IO::File->new(">$passfilename"); |
| if($pf) { |
if($pf) { |
| print $pf "internal:$ncpass\n"; |
print $pf "internal:$ncpass\n"; |
| |
&update_passwd_history($uname,$udom,$umode,$action); |
| } else { |
} else { |
| $result = "pass_file_failed_error"; |
$result = "pass_file_failed_error"; |
| } |
} |
|
Line 7338 sub make_passwd_file {
|
Line 7720 sub make_passwd_file {
|
| } |
} |
| } |
} |
| } elsif ($umode eq 'unix') { |
} elsif ($umode eq 'unix') { |
| { |
&logthis(">>>Attempt to create unix account blocked -- unix auth not available for new users."); |
| # |
$result="no_new_unix_accounts"; |
| # Don't allow the creation of privileged accounts!!! that would |
|
| # be real bad!!! |
|
| # |
|
| my $uid = getpwnam($uname); |
|
| if((defined $uid) && ($uid == 0)) { |
|
| &logthis(">>>Attempt to create privileged account blocked"); |
|
| return "no_priv_account_error\n"; |
|
| } |
|
| |
|
| my $execpath ="$perlvar{'lonDaemons'}/"."lcuseradd"; |
|
| |
|
| my $lc_error_file = $execdir."/tmp/lcuseradd".$$.".status"; |
|
| { |
|
| &Debug("Executing external: ".$execpath); |
|
| &Debug("user = ".$uname.", Password =". $npass); |
|
| my $se = IO::File->new("|$execpath > $perlvar{'lonDaemons'}/logs/lcuseradd.log"); |
|
| print $se "$uname\n"; |
|
| print $se "$udom\n"; |
|
| print $se "$npass\n"; |
|
| print $se "$npass\n"; |
|
| print $se "$lc_error_file\n"; # Status -> unique file. |
|
| } |
|
| if (-r $lc_error_file) { |
|
| &Debug("Opening error file: $lc_error_file"); |
|
| my $error = IO::File->new("< $lc_error_file"); |
|
| my $useraddok = <$error>; |
|
| $error->close; |
|
| unlink($lc_error_file); |
|
| |
|
| chomp $useraddok; |
|
| |
|
| if($useraddok > 0) { |
|
| my $error_text = &lcuseraddstrerror($useraddok); |
|
| &logthis("Failed lcuseradd: $error_text"); |
|
| $result = "lcuseradd_failed:$error_text"; |
|
| } else { |
|
| my $pf = IO::File->new(">$passfilename"); |
|
| if($pf) { |
|
| print $pf "unix:\n"; |
|
| } else { |
|
| $result = "pass_file_failed_error"; |
|
| } |
|
| } |
|
| } else { |
|
| &Debug("Could not locate lcuseradd error: $lc_error_file"); |
|
| $result="bug_lcuseradd_no_output_file"; |
|
| } |
|
| } |
|
| } elsif ($umode eq 'none') { |
} elsif ($umode eq 'none') { |
| { |
{ |
| my $pf = IO::File->new("> $passfilename"); |
my $pf = IO::File->new("> $passfilename"); |
|
Line 7637 Allow for a password to be set.
|
Line 7971 Allow for a password to be set.
|
| |
|
| Make a user. |
Make a user. |
| |
|
| =item passwd |
=item changeuserauth |
| |
|
| Allow for authentication mechanism and password to be changed. |
Allow for authentication mechanism and password to be changed. |
| |
|
|
Line 7726 for each student, defined perhaps by the
|
Line 8060 for each student, defined perhaps by the
|
| Returns usernames corresponding to IDs. (These "IDs" are unique identifiers |
Returns usernames corresponding to IDs. (These "IDs" are unique identifiers |
| for each student, defined perhaps by the institutional Registrar.) |
for each student, defined perhaps by the institutional Registrar.) |
| |
|
| |
=item iddel |
| |
|
| |
Deletes one or more ids in a domain's id database. |
| |
|
| =item tmpput |
=item tmpput |
| |
|
| Accept and store information in temporary space. |
Accept and store information in temporary space. |
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