From fb131e2b2e5ba8f3481e2f78ce224dadf8ba8f43 Mon Sep 17 00:00:00 2001
From: Dirk Koopman <djk@tobit.co.uk>
Date: Sun, 31 May 2020 14:49:56 +0100
Subject: [PATCH] fix sh/dx by call and missing files

Add a basic implimentation of allowing callsigns like PA0/G1TLH
to login as normal users that are completely distinct from their
(apparent) parent callsign. PA0/G1TLH has no connection with
G1TLH despite appearances.
---
 cmd/show/dx.pl |  7 +------
 perl/DXUtil.pm |  4 ++--
 perl/ExtMsg.pm | 31 ++++++++++++++++++-------------
 perl/Messages  |  1 +
 4 files changed, 22 insertions(+), 21 deletions(-)

diff --git a/cmd/show/dx.pl b/cmd/show/dx.pl
index e3173bfd..c5d629ec 100644
--- a/cmd/show/dx.pl
+++ b/cmd/show/dx.pl
@@ -59,11 +59,6 @@ sub handle
 			$dofilter = 1 if $self && $self->spotsfilter;
 			next;
 		}
-		if (lc $f eq 'spotter') {
-			dbg("sh/dx by") if isdbg('sh/dx');
-			push @flist, 'by';
-			next;
-		}
 		if (lc $f eq 'qsl') {
 			dbg("sh/dx qsl") if isdbg('sh/dx');
 			push @flist, "info {QSL|VIA}";
@@ -88,7 +83,7 @@ sub handle
 			dbg("sh/dx qra") if isdbg('sh/dx');
 			next;
 		}
-		if (grep {lc $f eq $_} qw(zone byzone by_zone itu byitu by_itu state bystate by_state info on) ) {
+		if (grep {lc $f eq $_} qw(zone byzone by_zone itu byitu by_itu state bystate by_state info on spotter by) ) {
 			$f =~ s/^by(\w)/by_$1/;
 			push @flist, $f;
 			push @flist, shift @list if @list;
diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index e93d7ab4..20837f2f 100644
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -383,8 +383,8 @@ sub unpad
 sub is_callsign
 {
 	return $_[0] =~ m!^
-					  (?:\d?[A-Z]{1,2}\d*/)?    # out of area prefix /  
-					  (?:\d?[A-Z]{1,2}\d+)      # main prefix one (required) 
+					  (?:\d?[A-Z]{1,2}\d{0,2}/)?    # out of area prefix /  
+					  (?:\d?[A-Z]{1,2}\d{1,2})      # main prefix one (required) 
 					  [A-Z]{1,5}                # callsign letters (required)
 					  (?:-(?:\d{1,2}))?         # - nn possibly (eg G8BPQ-8)
 					  (?:/[0-9A-Z]{1,7})?       # / another prefix, callsign or special label (including /MM, /P as well as /EURO or /LGT) possibly
diff --git a/perl/ExtMsg.pm b/perl/ExtMsg.pm
index ffa16bb7..44846c53 100644
--- a/perl/ExtMsg.pm
+++ b/perl/ExtMsg.pm
@@ -37,7 +37,7 @@ sub enqueue
 {
 	my ($conn, $msg) = @_;
 	unless ($msg =~ /^[ABZ]/) {
-		if ($msg =~ /^E[-\w]+\|([01])/ && $conn->{csort} eq 'telnet') {
+		if ($msg =~ m{^E[-\w\/]+\|([01])} && $conn->{csort} eq 'telnet') {
 			$conn->{echo} = $1;
 			if ($1) {
 #				$conn->send_raw("\xFF\xFC\x01");
@@ -45,7 +45,7 @@ sub enqueue
 #				$conn->send_raw("\xFF\xFB\x01");
 			}
 		} else {
-			$msg =~ s/^[-\w]+\|//;
+			$msg =~ s{^[-\w\/]+\|}{};
 			push (@{$conn->{outqueue}}, $msg . $conn->{lineend});
 		}
 	}
@@ -99,18 +99,23 @@ sub dequeue
 				&{$conn->{rproc}}($conn, "I$conn->{call}|$msg");
 			} elsif ($conn->{state} eq 'WL' ) {
 				$msg = uc $msg;
-				if (is_callsign($msg) && $msg !~ m|/| ) {
-					my $sort = $conn->{csort};
-					$sort = 'local' if $conn->{peerhost} =~ /127\.\d+\.\d+\.\d+$/ || $conn->{peerhost} eq '::1';
-					my $uref;
-					if ($main::passwdreq || ($uref = DXUser::get_current($msg)) && $uref->passwd ) {
-						$conn->conns($msg);
-						$conn->{state} = 'WP';
-						$conn->{decho} = $conn->{echo};
-						$conn->{echo} = 0;
-						$conn->send_raw('password: ');
+				if (is_callsign($msg)) {
+					if ($main::allowslashcall || $msg !~ m|/|) {
+						my $sort = $conn->{csort};
+						$sort = 'local' if $conn->{peerhost} =~ /127\.\d+\.\d+\.\d+$/ || $conn->{peerhost} eq '::1';
+						my $uref;
+						if ($main::passwdreq || ($uref = DXUser::get_current($msg)) && $uref->passwd ) {
+							$conn->conns($msg);
+							$conn->{state} = 'WP';
+							$conn->{decho} = $conn->{echo};
+							$conn->{echo} = 0;
+							$conn->send_raw('password: ');
+						} else {
+							$conn->to_connected($msg, 'A', $sort);
+						}
 					} else {
-						$conn->to_connected($msg, 'A', $sort);
+						$conn->send_now("Sorry $msg is an invalid callsign");
+						$conn->disconnect;
 					}
 				} else {
 					$conn->send_now("Sorry $msg is an invalid callsign");
diff --git a/perl/Messages b/perl/Messages
index 4efde147..08a79251 100644
--- a/perl/Messages
+++ b/perl/Messages
@@ -128,6 +128,7 @@ package DXM;
 				filter4 => '$_[0]$_[1] Filter $_[2] deleted for $_[3]',
 				filter5 => 'need some filter commands...',
 				filter6 => '$_[0]$_[1] Filter for $[2] not found',
+				filter7 => '$_[0] parse error $_[1] on $_[2]', 
 				grayline1 => '                                                 Beg of               End of',
 				grayline2 => 'Location                              dd/mm/yyyy Dawn   Rise   Set    Dusk',
 				grids => 'DX Grid enabled for $_[0]',
-- 
2.34.1