# $Id$
#
+require 5.004;
# search local then perl directories
BEGIN {
use Msg;
use DXVars;
use DXDebug;
+use DXUser;
+use IO::File;
use IO::Socket;
use IPC::Open2;
-use FileHandle;
+use Net::Telnet qw(TELOPT_ECHO);
use Carp;
# cease communications
$conn->send_now("Z$call|bye...\n");
}
$stdout->flush if $stdout;
- kill(15, $pid) if $pid;
+ if ($pid) {
+ dbg('connect', "killing $pid");
+ kill(9, $pid);
+ }
sleep(1);
exit(0);
}
{
$SIG{CHLD} = \&sig_chld;
$waitedpid = wait;
+ dbg('connect', "caught $pid");
}
} elsif ($sort eq 'M') {
$mode = $line; # set new mode from cluster
setmode();
+ } elsif ($sort eq 'E') {
+ if ($sort eq 'telnet') {
+ $mode = $line; # set echo mode from cluster
+ my $term = POSIX::Termios->new;
+ $term->getattr(fileno($sock));
+ $term->setflag( &POSIX::ISIG );
+ $term->setattr(fileno($sock), &POSIX::TCSANOW );
+ }
+ } elsif ($sort eq 'I') {
+ ; # ignore echoed I frames
} elsif ($sort eq 'B') {
if ($buffered && $outqueue) {
print $stdout $outqueue;
if ($r > 0) {
if ($mode) {
$buf =~ s/\r/\n/og if $mode == 1;
+ $buf =~ s/\r\n/\n/og if $mode == 2;
$dangle = !($buf =~ /\n$/);
if ($buf eq "\n") {
@lines = (" ");
unshift @lines, ($lastbit . $first) if ($first);
foreach $first (@lines) {
# print "send_now $call $first\n";
- $conn->send_now("D$call|$first");
+ $conn->send_later("I$call|$first");
}
$lastbit = $buf;
$savenl = ""; # reset savenl 'cos we will have done a newline on input
} else {
- $conn->send_now("D$call|$buf");
+ $conn->send_later("I$call|$buf");
}
} elsif ($r == 0) {
cease(1);
$lasttime = time;
}
+sub optioncb
+{
+}
+
sub doconnect
{
my ($sort, $line) = @_;
dbg('connect', "CONNECT sort: $sort command: $line");
if ($sort eq 'telnet') {
# this is a straight network connect
- my ($host) = $line =~ /host\s+(\w+)/o;
- my ($port) = $line =~ /port\s+(\d+)/o;
+ my ($host, $port) = split /\s+/, $line;
$port = 23 if !$port;
- $sock = IO::Socket::INET->new(PeerAddr => "$host", PeerPort => "$port", Proto => 'tcp')
- or die "Can't connect to $host port $port $!";
-
- } elsif ($sort eq 'ax25') {
+# if ($port == 23) {
+ $sock = new Net::Telnet (Timeout => $timeout, Port => $port);
+ $sock->option_callback(\&optioncb);
+ $sock->output_record_separator('');
+ $sock->option_log('option_log');
+ $sock->dump_log('dump');
+ $sock->option_accept(Wont => TELOPT_ECHO);
+ $sock->open($host) or die "Can't connect to $host port $port $!";
+# } else {
+# $sock = IO::Socket::INET->new(PeerAddr => "$host:$port", Proto => 'tcp')
+# or die "Can't connect to $host port $port $!";
+# }
+ } elsif ($sort eq 'ax25' || $sort eq 'prog') {
my @args = split /\s+/, $line;
- $rfh = new FileHandle;
- $wfh = new FileHandle;
+ $rfh = new IO::File;
+ $wfh = new IO::File;
$pid = open2($rfh, $wfh, "$line") or die "can't do $line $!";
dbg('connect', "got pid $pid");
$wfh->autoflush(1);
dbg('connect', "CHAT \"$expect\" -> \"$send\"");
my $line;
- # alarm($timeout);
+ alarm($timeout);
if ($expect) {
- if ($csort eq 'telnet') {
- $line = <$sock>;
- chomp;
- } elsif ($csort eq 'ax25') {
- local $/ = "\r";
- $line = <$rfh>;
- $line =~ s/\r//og;
- }
- dbg('connect', "received \"$line\"");
- if ($abort && $line =~ /$abort/i) {
- dbg('connect', "aborted on /$abort/");
- cease(11);
+ for (;;) {
+ if ($csort eq 'telnet') {
+ $line = $sock->get();
+ $line =~ s/\r\n/\n/og;
+ chomp;
+ } elsif ($csort eq 'ax25' || $csort eq 'prog') {
+ local $/ = "\r";
+ $line = <$rfh>;
+ $line =~ s/\r//og;
+ }
+ dbg('connect', "received \"$line\"");
+ if ($abort && $line =~ /$abort/i) {
+ dbg('connect', "aborted on /$abort/");
+ cease(11);
+ }
+ last if $line =~ /$expect/i;
}
}
- if ($send && (!$expect || $line =~ /$expect/i)) {
+ if ($send) {
if ($csort eq 'telnet') {
$sock->print("$send\n");
} elsif ($csort eq 'ax25') {
local $\ = "\r";
- $wfh->print("$send\r");
+ $wfh->print("$send");
}
dbg('connect', "sent \"$send\"");
}
sub timeout
{
dbg('connect', "timed out after $timeout seconds");
- cease(10);
+ cease(0);
}
$outqueue = ""; # the output queue length
$buffered = 1; # buffer output
$savenl = ""; # an NL that has been saved from last time
-$timeout = 30; # default timeout for connects
+$timeout = 60; # default timeout for connects
$abort = ""; # the current abort string
$cpath = "$root/connect"; # the basic connect directory
#
$call = uc shift @ARGV;
-$call = uc $myalias if !$call;
+$call = uc $myalias if !$call;
$connsort = lc shift @ARGV;
$connsort = 'local' if !$connsort;
-$mode = ($connsort =~ /^ax/o) ? 1 : 2;
+$loginreq = $call eq 'LOGIN';
+
+# we will do this again later 'cos things may have changed
+$mode = ($connsort eq 'ax25') ? 1 : 2;
setmode();
if ($call eq $mycall) {
dbgadd('connect');
+# do we need to do a login and password job?
+if ($loginreq) {
+ my $user;
+ my $s;
+
+ if (-e "$data/issue") {
+ open(I, "$data/issue") or die;
+ local $/ = undef;
+ $issue = <I>;
+ close(I);
+ $issue = s/\n/\r/og if $mode == 1;
+ local $/ = $nl;
+ $stdout->print($issue) if issue;
+ }
+
+
+ DXUser->init($userfn);
+
+ # allow a login from an existing user. I could create a user but
+ # I want to check for valid callsigns and I don't have the
+ # necessary info / regular expression yet
+ for ($state = 0; $state < 2; ) {
+ alarm($timeout);
+
+ if ($state == 0) {
+ $stdout->print('login: ');
+ $stdout->flush();
+ local $\ = $nl;
+ $s = $stdin->getline();
+ chomp $s;
+ $s =~ s/\s+//og;
+ $s =~ s/-\d+$//o; # no ssids!
+ cease(0) unless $s gt ' ';
+ $call = uc $s;
+ $user = DXUser->get($call);
+ $state = 1;
+ } elsif ($state == 1) {
+ $stdout->print('password: ');
+ $stdout->flush();
+ local $\ = $nl;
+ $s = $stdin->getline();
+ chomp $s;
+ $state = 2;
+ if (!$user || ($user->passwd && $user->passwd ne $s)) {
+ $stdout->print("sorry...$nl");
+ cease(0);
+ }
+ }
+ }
+}
+
+# handle callsign and connection type firtling
+sub doclient
+{
+ my $line = shift;
+ my @f = split /\s+/, $line;
+ $call = uc $f[0] if $f[0];
+ $csort = $f[1] if $f[1];
+}
+
# is this an out going connection?
if ($connsort eq "connect") {
my $mcall = lc $call;
@in = <IN>;
close IN;
- # alarm($timeout);
+ alarm($timeout);
for (@in) {
chomp;
doconnect($1, $2) if /^\s*co\w*\s+(\w+)\s+(.*)$/io;
doabort($1) if /^\s*a\w*\s+(.*)/io;
dotimeout($1) if /^\s*t\w*\s+(\d+)/io;
- dochat($1, $2) if /\s*\'(.*)\'\s+\'(.*)\'/io;
+ dochat($1, $2) if /\s*\'(.*)\'\s+\'(.*)\'/io;
+ if (/\s*cl\w+\s+(.*)/io) {
+ doclient($1);
+ last;
+ }
}
- dbg('connect', "Connected to $call, starting normal protocol");
+ dbg('connect', "Connected to $call ($csort), starting normal protocol");
dbgsub('connect');
# if we get here we are connected
- if ($csort eq 'ax25') {
+ if ($csort eq 'ax25' || $csort eq 'prog') {
# open(STDIN, "<&R");
# open(STDOUT, ">&W");
# close R;
# close W;
$stdin = $rfh;
$stdout = $wfh;
+ $csort = 'telnet' if $sort eq 'prog';
} elsif ($csort eq 'telnet') {
# open(STDIN, "<&$sock");
# open(STDOUT, ">&$sock");
close STDIN;
close STDOUT;
close STDERR;
-
-
- $mode = ($connsort =~ /^ax/o) ? 1 : 2;
- setmode();
}
+$mode = ($connsort eq 'ax25') ? 1 : 2;
setmode();
$conn = Msg->connect("$clusteraddr", $clusterport, \&rec_socket);
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