use DXDebug;
use IO::File;
use IO::Socket;
+use IPC::Open3;
use vars qw(@ISA $deftimeout);
{
my ($conn, $msg) = @_;
unless ($msg =~ /^[ABZ]/) {
- if ($msg =~ /^E[-\w]+\|([01])/) {
+ if ($msg =~ /^E[-\w]+\|([01])/ && $conn->{csort} eq 'telnet') {
$conn->{echo} = $1;
if ($1) {
- $conn->send_raw("\xFF\xFC\x01");
+# $conn->send_raw("\xFF\xFC\x01");
} else {
- $conn->send_raw("\xFF\xFB\x01");
+# $conn->send_raw("\xFF\xFB\x01");
}
} else {
$msg =~ s/^[-\w]+\|//;
{
my $conn = shift;
my $msg;
-
- while ($msg = shift @{$conn->{inqueue}}){
- dbg('connect', $msg) unless $conn->{state} eq 'C';
-
- $msg =~ s/\xff\xfa.*\xff\xf0|\xff[\xf0-\xfe].//g; # remove telnet options
- $msg =~ s/[\x00-\x08\x0a-\x1f\x80-\x9f]/./g; # immutable CSI sequence + control characters
- if ($conn->{state} eq 'C') {
- &{$conn->{rproc}}($conn, "I$conn->{call}|$msg", $!);
- $! = 0;
- } elsif ($conn->{state} eq 'WL' ) {
- $msg = uc $msg;
- if (is_callsign($msg)) {
- _send_file($conn, "$main::data/connected");
- $conn->{call} = $msg;
- &{$conn->{rproc}}($conn, "A$conn->{call}|telnet");
- $conn->{state} = 'C';
- } else {
- $conn->send_now("Sorry $msg is an invalid callsign");
- $conn->disconnect;
- }
- } elsif ($conn->{state} eq 'WC') {
- if (exists $conn->{cmd} && @{$conn->{cmd}}) {
- $conn->_docmd($msg);
- if ($conn->{state} eq 'WC' && exists $conn->{cmd} && @{$conn->{cmd}} == 0) {
- $conn->{state} = 'C';
- &{$conn->{rproc}}($conn, "O$conn->{call}|telnet");
- delete $conn->{cmd};
- $conn->{timeout}->del_timer if $conn->{timeout};
- }
- }
- }
+ if ($conn->{csort} eq 'ax25' && exists $conn->{msg}) {
+ $conn->{msg} =~ s/\cM/\cJ/g;
}
- if ($conn->{msg} && $conn->{state} eq 'WC' && exists $conn->{cmd} && @{$conn->{cmd}}) {
- $conn->_docmd($conn->{msg});
+ if ($conn->{state} eq 'WC') {
+ if (exists $conn->{cmd}) {
+ if (@{$conn->{cmd}}) {
+ dbg('connect', $conn->{msg});
+ $conn->_docmd($conn->{msg});
+ }
+ }
if ($conn->{state} eq 'WC' && exists $conn->{cmd} && @{$conn->{cmd}} == 0) {
- $conn->{state} = 'C';
- &{$conn->{rproc}}($conn, "O$conn->{call}|telnet");
- delete $conn->{cmd};
- $conn->{timeout}->del_timer if $conn->{timeout};
+ $conn->to_connected($conn->{call}, 'O', $conn->{csort});
+ }
+ } elsif ($conn->{msg} =~ /\cJ/) {
+ my @lines = $conn->{msg} =~ /([^\cM\cJ]*)\cM?\cJ/g;
+ if ($conn->{msg} =~ /\cJ$/) {
+ delete $conn->{msg};
+ } else {
+ $conn->{msg} = pop @lines;
+ }
+ while (defined ($msg = shift @lines)) {
+ dbg('connect', $msg) unless $conn->{state} eq 'C';
+
+ $msg =~ s/\xff\xfa.*\xff\xf0|\xff[\xf0-\xfe].//g; # remove telnet options
+ $msg =~ s/[\x00-\x08\x0a-\x19\x1b-\x1f\x80-\x9f]/./g; # immutable CSI sequence + control characters
+
+ if ($conn->{state} eq 'C') {
+ &{$conn->{rproc}}($conn, "I$conn->{call}|$msg");
+ } elsif ($conn->{state} eq 'WL' ) {
+ $msg = uc $msg;
+ if (is_callsign($msg)) {
+ $conn->to_connected($msg, 'A', $conn->{csort});
+ } else {
+ $conn->send_now("Sorry $msg is an invalid callsign");
+ $conn->disconnect;
+ }
+ } elsif ($conn->{state} eq 'WC') {
+ if (exists $conn->{cmd} && @{$conn->{cmd}}) {
+ $conn->_docmd($msg);
+ if ($conn->{state} eq 'WC' && exists $conn->{cmd} && @{$conn->{cmd}} == 0) {
+ $conn->to_connected($conn->{call}, 'O', $conn->{csort});
+ }
+ }
+ }
}
}
}
+sub to_connected
+{
+ my ($conn, $call, $dir, $sort) = @_;
+ $conn->{state} = 'C';
+ $conn->conns($call);
+ delete $conn->{cmd};
+ $conn->{timeout}->del if $conn->{timeout};
+ delete $conn->{timeout};
+ $conn->_send_file("$main::data/connected");
+ &{$conn->{rproc}}($conn, "$dir$call|$sort");
+}
+
sub new_client {
my $server_conn = shift;
my $sock = $server_conn->{sock}->accept();
my $conn = $server_conn->new($server_conn->{rproc});
$conn->{sock} = $sock;
- my $rproc = &{$server_conn->{rproc}} ($conn, $sock->peerhost(), $sock->peerport());
+ my ($rproc, $eproc) = &{$server_conn->{rproc}} ($conn, $conn->{peerhost} = $sock->peerhost(), $conn->{peerport} = $sock->peerport());
+ if ($eproc) {
+ $conn->{eproc} = $eproc;
+ Msg::set_event_handler ($sock, "error" => $eproc);
+ }
if ($rproc) {
$conn->{rproc} = $rproc;
my $callback = sub {$conn->_rcv};
$conn->{state} = 'WL';
# $conn->send_raw("\xff\xfe\x01\xff\xfc\x01\ff\fd\x22");
# $conn->send_raw("\xff\xfa\x22\x01\x01\xff\xf0");
- $conn->send_raw("\xFF\xFC\x01");
- _send_file($conn, "$main::data/issue");
- $conn->send_raw("Login: ");
+# $conn->send_raw("\xFF\xFC\x01");
+ $conn->_send_file("$main::data/issue");
+ $conn->send_raw("login: ");
+ $conn->_dotimeout(60);
} else {
$conn->disconnect();
}
{
my $call = shift;
my $fn = shift;
- my $conn = ExtMsg->new(\&main::rec);
- $conn->{call} = $call;
+ my $conn = ExtMsg->new(\&main::new_channel);
+ $conn->conns($call);
my $f = new IO::File $fn;
push @{$conn->{cmd}}, <$f>;
$f->close;
- push @main::outstanding_connects, {call => $call, conn => $conn};
+ $conn->{state} = 'WC';
$conn->_dotimeout($deftimeout);
$conn->_docmd;
}
}
last if $conn->{state} eq 'E';
}
- unless (exists $conn->{cmd} && @{$conn->{cmd}}) {
- @main::outstanding_connects = grep {$_->{call} ne $conn->{call}} @main::outstanding_connects;
- }
}
sub _doconnect
{
my ($conn, $sort, $line) = @_;
my $r;
-
+
+ $sort = lc $sort;
dbg('connect', "CONNECT sort: $sort command: $line");
if ($sort eq 'telnet') {
# this is a straight network connect
dbg('connect', "***Connect Failed to $host $port $!");
}
} elsif ($sort eq 'ax25' || $sort eq 'prog') {
- ;
+ local $^F = 10000; # make sure it ain't closed on exec
+ my ($a, $b) = IO::Socket->socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC);
+ if ($a && $b) {
+ $r = 1;
+ $a->autoflush(1);
+ $b->autoflush(1);
+ my $pid = fork;
+ if (defined $pid) {
+ if ($pid) {
+ close $b;
+ $conn->{sock} = $a;
+ $conn->{csort} = $sort;
+ $conn->{lineend} = "\cM" if $sort eq 'ax25';
+ $conn->{pid} = $pid;
+ if ($conn->{rproc}) {
+ my $callback = sub {$conn->_rcv};
+ Msg::set_event_handler ($a, read => $callback);
+ }
+ dbg('connect', "started pid: $conn->{pid} as $line");
+ } else {
+ $^W = 0;
+ dbgclose();
+ STDIN->close;
+ STDOUT->close;
+ STDOUT->close;
+ *STDIN = IO::File->new_from_fd($b, 'r') or die;
+ *STDOUT = IO::File->new_from_fd($b, 'w') or die;
+ *STDERR = IO::File->new_from_fd($b, 'w') or die;
+ close $a;
+ unless ($^O =~ /^MS/) {
+# $SIG{HUP} = 'IGNORE';
+ $SIG{HUP} = $SIG{CHLD} = $SIG{TERM} = $SIG{INT} = 'DEFAULT';
+ alarm(0);
+ }
+ exec "$line" or dbg('err', "exec '$line' failed $!");
+ }
+ } else {
+ dbg('err', "cannot fork");
+ $r = undef;
+ }
+ } else {
+ dbg('err', "no socket pair $!");
+ }
} else {
dbg('err', "invalid type of connection ($sort)");
- $conn->disconnect;
}
+ $conn->disconnect unless $r;
return $r;
}
my $conn = shift;
my $val = shift;
dbg('connect', "timeout set to $val");
- $conn->{timeout}->del_timer if $conn->{timeout};
- $conn->{timeout} = ExtMsg->new_timer($val, sub{ _timeout($conn); });
+ $conn->{timeout}->del if $conn->{timeout};
$conn->{timeval} = $val;
+ $conn->{timeout} = Timer->new($val, sub{ &_timedout($conn) });
}
sub _dolineend
my $conn = shift;
my $cmd = shift;
my $line = shift;
-
+
if ($line) {
my ($expect, $send) = $cmd =~ /^\s*\'(.*)\'\s+\'(.*)\'/;
if ($expect) {
dbg('connect', "expecting: \"$expect\" received: \"$line\"");
- if ($conn->{abort} && $line =~ /$conn->{abort}/i) {
+ if ($conn->{abort} && $line =~ /\Q$conn->{abort}/i) {
dbg('connect', "aborted on /$conn->{abort}/");
$conn->disconnect;
delete $conn->{cmd};
return;
}
- if ($line =~ /$expect/i) {
+ if ($line =~ /\Q$expect/i) {
dbg('connect', "got: \"$expect\" sending: \"$send\"");
$conn->send_later($send);
+ delete $conn->{msg}; # get rid any input if a match
return;
}
}
unshift @{$conn->{cmd}}, $cmd;
}
-sub _timeout
+sub _timedout
{
my $conn = shift;
dbg('connect', "timed out after $conn->{timeval} seconds");
+ $conn->{timeout}->del;
+ delete $conn->{timeout};
$conn->disconnect;
- @main::outstanding_connects = grep {$_->{call} ne $conn->{call}} @main::outstanding_connects;
}
# handle callsign and connection type firtling
my $conn = shift;
my $line = shift;
my @f = split /\s+/, $line;
- $conn->{call} = uc $f[0] if $f[0];
+ my $call = uc $f[0] if $f[0];
+ $conn->conns($call);
$conn->{csort} = $f[1] if $f[1];
+ $conn->{state} = 'C';
+ &{$conn->{rproc}}($conn, "O$call|telnet");
+ delete $conn->{cmd};
+ $conn->{timeout}->del if $conn->{timeout};
}
sub _send_file
if ($f) {
while (<$f>) {
chomp;
- $conn->send_later($_);
+ $conn->send_raw($_ . $conn->{lineend});
}
$f->close;
}
}
- $! = undef;
}
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