--- loncom/lond 2020/10/22 19:23:22 1.564 +++ loncom/lond 2021/02/08 14:50:53 1.565 @@ -2,7 +2,7 @@ # The LearningOnline Network # lond "LON Daemon" Server (port "LOND" 5663) # -# $Id: lond,v 1.564 2020/10/22 19:23:22 raeburn Exp $ +# $Id: lond,v 1.565 2021/02/08 14:50:53 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -65,7 +65,7 @@ my $DEBUG = 0; # Non zero to ena my $status=''; my $lastlog=''; -my $VERSION='$Revision: 1.564 $'; #' stupid emacs +my $VERSION='$Revision: 1.565 $'; #' stupid emacs my $remoteVERSION; my $currenthostid="default"; my $currentdomainid; @@ -5077,7 +5077,7 @@ sub del_domain_handler { # domain directory. # # Parameters: -# $cmd - Command request keyword (get). +# $cmd - Command request keyword (getdom). # $tail - Tail of the command. This is a colon separated list # consisting of the domain and the 'namespace' # which selects the gdbm file to do the lookup in, @@ -5094,31 +5094,17 @@ sub del_domain_handler { sub get_domain_handler { my ($cmd, $tail, $client) = @_; - my $userinput = "$cmd:$tail"; my ($udom,$namespace,$what)=split(/:/,$tail,3); - chomp($what); if ($namespace =~ /^enc/) { &Failure( $client, "refused\n", $userinput); } else { - my @queries=split(/\&/,$what); - my $qresult=''; - my $hashref = &tie_domain_hash($udom, "$namespace", &GDBM_READER()); - if ($hashref) { - for (my $i=0;$i<=$#queries;$i++) { - $qresult.="$hashref->{$queries[$i]}&"; - } - if (&untie_domain_hash($hashref)) { - $qresult=~s/\&$//; - &Reply($client, \$qresult, $userinput); - } else { - &Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". - "while attempting getdom\n",$userinput); - } + my $res = LONCAPA::Lond::get_dom($userinput); + if ($res =~ /^error:/) { + &Failure($client, \$res, $userinput); } else { - &Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". - "while attempting getdom\n",$userinput); + &Reply($client, \$res, $userinput); } } @@ -5131,38 +5117,24 @@ sub encrypted_get_domain_handler { my $userinput = "$cmd:$tail"; - my ($udom,$namespace,$what)=split(/:/,$tail,3); - chomp($what); - my @queries=split(/\&/,$what); - my $qresult=''; - my $hashref = &tie_domain_hash($udom, "$namespace", &GDBM_READER()); - if ($hashref) { - for (my $i=0;$i<=$#queries;$i++) { - $qresult.="$hashref->{$queries[$i]}&"; - } - if (&untie_domain_hash($hashref)) { - $qresult=~s/\&$//; - if ($cipher) { - my $cmdlength=length($qresult); - $qresult.=" "; - 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); + my $res = LONCAPA::Lond::get_dom($userinput); + if ($res =~ /^error:/) { + &Failure($client, \$res, $userinput); + } else { + if ($cipher) { + my $cmdlength=length($res); + $res.=" "; + my $encres=''; + for (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) { + $encres.= unpack("H16", + $cipher->encrypt(substr($res, + $encidx, + 8))); } + &Reply( $client,"enc:$cmdlength:$encres\n",$userinput); } else { - &Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". - "while attempting egetdom\n",$userinput); + &Failure( $client, "error:no_key\n",$userinput); } - } else { - &Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". - "while attempting egetdom\n",$userinput); } return 1; }