version 1.489.2.43.2.11, 2024/08/18 16:20:24
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version 1.489.2.46, 2024/07/01 14:58:42
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Line 653 sub PushFile {
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Line 653 sub PushFile {
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if($filename eq "host") { |
if($filename eq "host") { |
$contents = AdjustHostContents($contents); |
$contents = AdjustHostContents($contents); |
} elsif (($filename eq 'dns_hosts') || ($filename eq 'dns_domain')) { |
} elsif ($filename eq 'dns_host' || $filename eq 'dns_domain') { |
if ($contents eq '') { |
if ($contents eq '') { |
&logthis('<font color="red"> Pushfile: unable to install ' |
&logthis('<font color="red"> Pushfile: unable to install ' |
.$tablefile." - no data received from push. </font>"); |
.$tablefile." - no data received from push. </font>"); |
Line 2834 sub user_has_session_handler {
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Line 2834 sub user_has_session_handler {
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} |
} |
®ister_handler("userhassession", \&user_has_session_handler, 0,1,0); |
®ister_handler("userhassession", \&user_has_session_handler, 0,1,0); |
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sub del_usersession_handler { |
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my ($cmd, $tail, $client) = @_; |
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my $result; |
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my ($udom, $uname) = map { &unescape($_) } (split(/:/, $tail)); |
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if (($udom =~ /^$LONCAPA::match_domain$/) && ($uname =~ /^$LONCAPA::match_username$/)) { |
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my $lonidsdir = $perlvar{'lonIDsDir'}; |
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if (-d $lonidsdir) { |
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if (opendir(DIR,$lonidsdir)) { |
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my $filename; |
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while ($filename=readdir(DIR)) { |
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if ($filename=~/^\Q$uname\E_\d+_\Q$udom\E_/) { |
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if (tie(my %oldenv,'GDBM_File',"$lonidsdir/$filename", |
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&GDBM_READER(),0640)) { |
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my $linkedfile; |
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if (exists($oldenv{'user.linkedenv'})) { |
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$linkedfile = $oldenv{'user.linkedenv'}; |
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} |
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untie(%oldenv); |
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$result = unlink("$lonidsdir/$filename"); |
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if ($result) { |
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if ($linkedfile =~ /^[a-f0-9]+_linked$/) { |
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if (-l "$lonidsdir/$linkedfile.id") { |
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unlink("$lonidsdir/$linkedfile.id"); |
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} |
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} |
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} |
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} else { |
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$result = unlink("$lonidsdir/$filename"); |
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} |
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last; |
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} |
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} |
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} |
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} |
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if ($result == 1) { |
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&Reply($client, "$result\n", "$cmd:$tail"); |
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} else { |
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&Reply($client, "not_found\n", "$cmd:$tail"); |
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} |
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} else { |
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&Failure($client, "invalid_user\n", "$cmd:$tail"); |
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} |
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return 1; |
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} |
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®ister_handler("delusersession", \&del_usersession_handler, 0,1,0); |
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# |
# |
# Authenticate access to a user file by checking that the token the user's |
# Authenticate access to a user file by checking that the token the user's |
# passed also exists in their session file |
# passed also exists in their session file |
Line 3614 sub dump_with_regexp {
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Line 3566 sub dump_with_regexp {
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} |
} |
®ister_handler("dump", \&dump_with_regexp, 0, 1, 0); |
®ister_handler("dump", \&dump_with_regexp, 0, 1, 0); |
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# |
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# Process the encrypted dump request. Original call should |
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# be from lonnet::dump() with seventh arg ($encrypt) set to |
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# 1, to ensure that both request and response are encrypted. |
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# |
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# Parameters: |
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# $cmd - Command keyword of request (edump). |
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# $tail - Tail of the command. |
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# See &dump_with_regexp for more |
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# information about this. |
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# $client - File open on the client. |
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# Returns: |
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# 1 - Continue processing |
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# 0 - server should exit. |
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# |
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sub encrypted_dump_with_regexp { |
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my ($cmd, $tail, $client) = @_; |
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my $res = LONCAPA::Lond::dump_with_regexp($tail, $clientversion); |
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if ($res =~ /^error:/) { |
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Failure($client, \$res, "$cmd:$tail"); |
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} else { |
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if ($cipher) { |
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my $cmdlength=length($res); |
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$res.=" "; |
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my $encres=''; |
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for (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) { |
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$encres.= unpack("H16", |
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$cipher->encrypt(substr($res, |
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$encidx, |
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8))); |
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} |
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&Reply( $client,"enc:$cmdlength:$encres\n","$cmd:$tail"); |
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} else { |
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&Failure( $client, "error:no_key\n","$cmd:$tail"); |
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} |
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} |
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} |
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®ister_handler("edump", \&encrypted_dump_with_regexp, 0, 1, 0); |
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# Store a set of key=value pairs associated with a versioned name. |
# Store a set of key=value pairs associated with a versioned name. |
# |
# |
# Parameters: |
# Parameters: |
Line 4801 sub get_domain_handler {
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Line 4712 sub get_domain_handler {
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my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
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my ($udom,$namespace,$what)=split(/:/,$tail,3); |
my ($udom,$namespace,$what)=split(/:/,$tail,3); |
if (($namespace =~ /^enc/) || ($namespace eq 'private')) { |
my $res = LONCAPA::Lond::get_dom($userinput); |
&Failure( $client, "refused\n", $userinput); |
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} else { |
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my $res = LONCAPA::Lond::get_dom($userinput); |
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if ($res =~ /^error:/) { |
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&Failure($client, \$res, $userinput); |
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} else { |
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&Reply($client, \$res, $userinput); |
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} |
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} |
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return 1; |
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} |
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®ister_handler("getdom", \&get_domain_handler, 0, 1, 0); |
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sub encrypted_get_domain_handler { |
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my ($cmd, $tail, $client) = @_; |
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my $userinput = "$cmd:$tail"; |
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my ($udom,$namespace,$what) = split(/:/,$tail,3); |
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if ($namespace eq 'private') { |
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&Failure( $client, "refused\n", $userinput); |
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} else { |
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my $res = LONCAPA::Lond::get_dom($userinput); |
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if ($res =~ /^error:/) { |
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&Failure($client, \$res, $userinput); |
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} else { |
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if ($cipher) { |
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my $cmdlength=length($res); |
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$res.=" "; |
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my $encres=''; |
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for (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) { |
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$encres.= unpack("H16", |
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$cipher->encrypt(substr($res, |
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$encidx, |
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8))); |
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} |
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&Reply( $client,"enc:$cmdlength:$encres\n",$userinput); |
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} else { |
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&Failure( $client, "error:no_key\n",$userinput); |
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} |
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} |
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} |
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return 1; |
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} |
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®ister_handler("egetdom", \&encrypted_get_domain_handler, 1, 1, 0); |
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# |
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# Encrypted get from the namespace database file at the domain level. |
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# This function retrieves a keyed item from a specific named database in the |
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# domain directory. |
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# |
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# Parameters: |
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# $cmd - Command request keyword (lti). |
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# $tail - Tail of the command. This is a colon-separated list |
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# consisting of the domain, coursenum, if for LTI- |
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# enabled deep-linking to course content using |
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# link protection configured within a course, |
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# context (=deeplink) if for LTI-enabled deep-linking |
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# to course content using LTI Provider settings |
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# configured within a course's domain, the (escaped) |
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# launch URL, the (escaped) method (typically POST), |
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# and a frozen hash of the LTI launch parameters |
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# from the LTI payload. |
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# $client - File descriptor open on the client. |
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# Returns: |
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# 1 - Continue processing. |
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# 0 - Exit. |
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# Side effects: |
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# The reply will contain an LTI itemID, if the signed LTI payload |
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# could be verified using the consumer key and the shared secret |
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# available for that key (for the itemID) for either the course or domain, |
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# depending on values for cnum and context. The reply is encrypted before |
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# being written to $client. |
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# |
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sub lti_handler { |
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my ($cmd, $tail, $client) = @_; |
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my $userinput = "$cmd:$tail"; |
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my ($cdom,$cnum,$context,$escurl,$escmethod,$items) = split(/:/,$tail); |
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my $url = &unescape($escurl); |
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my $method = &unescape($escmethod); |
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my $params = &Apache::lonnet::thaw_unescape($items); |
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my $res; |
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if ($cnum ne '') { |
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$res = &LONCAPA::Lond::crslti_itemid($cdom,$cnum,$url,$method,$params,$perlvar{'lonVersion'}); |
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} else { |
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$res = &LONCAPA::Lond::domlti_itemid($cdom,$context,$url,$method,$params,$perlvar{'lonVersion'}); |
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} |
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if ($res =~ /^error:/) { |
if ($res =~ /^error:/) { |
&Failure($client, \$res, $userinput); |
&Failure($client, \$res, $userinput); |
} else { |
} else { |
if ($cipher) { |
&Reply($client, \$res, $userinput); |
my $cmdlength=length($res); |
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$res.=" "; |
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my $encres=''; |
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for (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) { |
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$encres.= unpack("H16", |
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$cipher->encrypt(substr($res, |
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$encidx, |
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8))); |
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} |
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&Reply( $client,"enc:$cmdlength:$encres\n",$userinput); |
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} else { |
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&Failure( $client, "error:no_key\n",$userinput); |
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} |
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} |
} |
return 1; |
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} |
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®ister_handler("lti", \<i_handler, 1, 1, 0); |
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# |
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# Data for LTI payload (received encrypted) are unencrypted and |
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# then signed with the appropriate key and secret, before re-encrypting |
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# the signed payload which is sent to the client for unencryption by |
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# the caller: lonnet::sign_lti()) before dispatch either to a web browser |
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# (launch) or to a remote web service (roster, logout, or grade). |
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# |
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# Parameters: |
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# $cmd - Command request keyword (signlti). |
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# $tail - Tail of the command. This is a colon-separated list |
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# consisting of the domain, coursenum (if for an External |
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# Tool defined in a course), crsdef (true if defined in |
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# a course), type (linkprot or lti), |
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# context (launch, roster, logout, or grade), |
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# escaped launch URL, numeric ID of external tool, |
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# version number for encryption key (if tool's LTI secret was |
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# encrypted before storing), a frozen hash of LTI launch |
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# parameters, and a frozen hash of LTI information, |
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# (e.g., method => 'HMAC-SHA1', |
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# respfmt => 'to_authorization_header'). |
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# $client - File descriptor open on the client. |
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# Returns: |
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# 1 - Continue processing. |
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# 0 - Exit. |
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# Side effects: |
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# The reply will contain the LTI payload, as & separated key=value pairs, |
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# where value is itself a frozen hash, if the required key and secret |
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# for the specific tool ID are available. The payload data are retrieved from |
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# a call to Lond::sign_lti_payload(), and the reply is encrypted before being |
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# written to $client. |
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# |
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sub sign_lti_handler { |
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my ($cmd, $tail, $client) = @_; |
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my $userinput = "$cmd:$tail"; |
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my ($cdom,$cnum,$crsdef,$type,$context,$escurl, |
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$ltinum,$keynum,$paramsref,$inforef) = split(/:/,$tail); |
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my $url = &unescape($escurl); |
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my $params = &Apache::lonnet::thaw_unescape($paramsref); |
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my $info = &Apache::lonnet::thaw_unescape($inforef); |
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my $res = |
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&LONCAPA::Lond::sign_lti_payload($cdom,$cnum,$crsdef,$type,$context,$url,$ltinum, |
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$keynum,$perlvar{'lonVersion'},$params,$info); |
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my $result; |
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if (ref($res) eq 'HASH') { |
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foreach my $key (keys(%{$res})) { |
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$result .= &escape($key).'='.&Apache::lonnet::freeze_escape($res->{$key}).'&'; |
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} |
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$result =~ s/\&$//; |
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} else { |
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$result = $res; |
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} |
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if ($result =~ /^error:/) { |
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&Failure($client, \$result, $userinput); |
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} else { |
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if ($cipher) { |
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my $cmdlength=length($result); |
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$result.=" "; |
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my $encres=''; |
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for (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) { |
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$encres.= unpack("H16", |
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$cipher->encrypt(substr($result, |
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$encidx, |
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8))); |
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} |
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&Reply( $client,"enc:$cmdlength:$encres\n",$userinput); |
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} else { |
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&Failure( $client, "error:no_key\n",$userinput); |
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} |
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} |
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return 1; |
return 1; |
} |
} |
®ister_handler("signlti", \&sign_lti_handler, 1, 1, 0); |
®ister_handler("getdom", \&get_domain_handler, 0, 1, 0); |
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# |
# |
# Puts an id to a domains id database. |
# Puts an id to a domains id database. |
Line 7934 sub validate_user {
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Line 7668 sub validate_user {
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($domdefaults{'auth_arg_def'} ne '')) { |
($domdefaults{'auth_arg_def'} ne '')) { |
# |
# |
# Don't attempt authentication for username and password supplied |
# Don't attempt authentication for username and password supplied |
# for user without an account if username contains @ to avoid |
# for user without an account if uername contains @ to avoid |
# call to &Authen::Krb5::parse_name() which will result in con_lost |
# call to &Authen::Krb5::parse_name() which will result in con_lost |
# |
# |
unless ($user =~ /\@/) { |
unless ($user =~ /\@/) { |