X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2Fclient.pl;h=66c7b0927337d88443097fb62b2c1daa1cc5dce9;hb=502f900651a46b96008028945616a3b610d6cc7a;hp=fb86542f394dbfdf760d56acb1fe0402c5d0eceb;hpb=3eb9538d135d9ff21d8ce7c0e0c6b3e6d7fb59a9;p=spider.git diff --git a/perl/client.pl b/perl/client.pl index fb86542f..66c7b092 100755 --- a/perl/client.pl +++ b/perl/client.pl @@ -41,19 +41,20 @@ BEGIN { use Msg; use DXVars; use DXDebug; +use DXUtil; +use Net::Telnet qw(TELOPT_ECHO); use IO::File; use IO::Socket; use IPC::Open2; -use Net::Telnet qw(TELOPT_ECHO); -use Carp qw{cluck}; # cease communications sub cease { my $sendz = shift; - if ($conn && $sendz) { - $conn->send_now("Z$call|bye...\n"); - } +# if ($conn && $sendz) { +# $conn->send_now("Z$call|bye..."); +# sleep(1); +# } $stdout->flush if $stdout; if ($pid) { dbg('connect', "killing $pid"); @@ -62,6 +63,9 @@ sub cease dbgclose(); # $SIG{__WARN__} = sub {my $a = shift; cluck($a); }; sleep(1); + + # do we need this ? + $conn->disconnect if $conn; exit(0); } @@ -95,15 +99,16 @@ sub rec_socket { my ($con, $msg, $err) = @_; if (defined $err && $err) { - cease(1); + cease(0); } if (defined $msg) { - my ($sort, $call, $line) = $msg =~ /^(\w)(\S+)\|(.*)$/; + my ($sort, $call, $line) = $msg =~ /^(\w)([^\|]+)\|(.*)$/; if ($sort eq 'D') { my $snl = $mynl; my $newsavenl = ""; $snl = "" if $mode == 0; + $snl = "\r\n" if $mode == 2; if ($mode == 2 && $line =~ />$/) { $newsavenl = $snl; $snl = ' '; @@ -143,7 +148,15 @@ sub rec_socket $buffered = $line; # set buffered or unbuffered } elsif ($sort eq 'Z') { # end, disconnect, go, away ..... cease(0); - } + } + + # ****************************************************** + # ****************************************************** + # any other sorts that might happen are silently ignored. + # ****************************************************** + # ****************************************************** + } else { + cease(0); } $lasttime = time; } @@ -167,8 +180,9 @@ sub rec_stdin cease(1); } elsif ($r > 0) { if ($mode) { - $buf =~ s/\r/\n/og if $mode == 1; - $buf =~ s/\r\n/\n/og if $mode == 2; + $buf =~ s/\r/\n/g if $mode == 1; + $buf =~ s/[\r\x00]//g if $mode == 2; + $dangle = !($buf =~ /\n$/); if ($buf eq "\n") { @lines = (" "); @@ -209,12 +223,13 @@ sub doconnect $port = 23 if !$port; # 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->option_log('option_log'); +# $sock->dump_log('dump'); + $sock->option_accept(Dont => TELOPT_ECHO, Wont => TELOPT_ECHO); $sock->open($host) or die "Can't connect to $host port $port $!"; # } else { # $sock = IO::Socket::INET->new(PeerAddr => "$host:$port", Proto => 'tcp') @@ -261,12 +276,22 @@ sub dochat for (;;) { if ($csort eq 'telnet') { $line = $sock->get(); - $line =~ s/\r\n/\n/og; + cease(11) unless $line; # the socket has gone away? + if (length $line == 0) { + dbg('connect', "received 0 length line, aborting..."); + cease(11); + } + $line =~ s/\r//g; chomp; } elsif ($csort eq 'ax25' || $csort eq 'prog') { local $/ = "\r"; $line = <$rfh>; - $line =~ s/\r//og; + if (length $line == 0) { + dbg('connect', "received 0 length line, aborting..."); + cease(11); + } + $line =~ s/\r/\n/g; + chomp; } dbg('connect', "received \"$line\""); if ($abort && $line =~ /$abort/i) { @@ -293,6 +318,14 @@ sub timeout 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]; +} # # initialisation @@ -347,7 +380,7 @@ $stdout->autoflush(1); $SIG{'INT'} = \&sig_term; $SIG{'TERM'} = \&sig_term; -$SIG{'HUP'} = 'IGNORE'; +$SIG{'HUP'} = \&sig_term; $SIG{'CHLD'} = \&sig_chld; $SIG{'ALRM'} = \&timeout; @@ -358,6 +391,9 @@ if ($loginreq) { my $user; my $s; + $connsort = 'telnet' if $connsort eq 'local'; + setmode(); + if (-e "$data/issue") { open(I, "$data/issue") or die; local $/ = undef; @@ -368,51 +404,25 @@ if ($loginreq) { $stdout->print($issue) if $issue; } - - use DXUser; - - DXUser->init($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); + 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]; + $stdout->print('login: '); + $stdout->flush(); + local $\ = $mynl; + $s = $stdin->getline(); + chomp $s; + $s =~ s/\s+//og; + $s =~ s/-\d+$//o; # no ssids! + cease(0) unless $s && $s gt ' '; + unless (iscallsign($s)) { + $stdout->print("Sorry, $s is an invalid callsign"); + cease(0); + } + $call = uc $s; + alarm(0); } # is this an out going connection? @@ -432,8 +442,8 @@ if ($connsort eq "connect") { 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; - if (/\s*cl\w+\s+(.*)/io) { + dochat($1, $2) if /^\s*\'(.*)\'\s+\'(.*)\'/io; + if (/^\s*cl\w+\s+(.*)/io) { doclient($1); last; } @@ -470,6 +480,20 @@ if ($connsort eq "connect") { $mode = ($connsort eq 'ax25') ? 1 : 2; setmode(); +# adjust the callsign if it has an SSID, SSID <= 8 are legal > 8 are netrom connections +my ($scall, $ssid) = split /-/, $call; +$ssid = undef unless $ssid && $ssid =~ /^\d+$/; +if ($ssid) { + $ssid = 15 if $ssid > 15; + if ($connsort eq 'ax25') { + if ($ssid > 8) { + $ssid = 15 - $ssid; + } + } + $call = "$scall-$ssid"; +} + + $conn = Msg->connect("$clusteraddr", $clusterport, \&rec_socket); if (! $conn) { if (-r "$data/offline") { @@ -491,7 +515,7 @@ Msg->set_event_handler($stdin, "read" => \&rec_stdin); for (;;) { my $t; - Msg->event_loop(1, 0.010); + Msg->event_loop(1, 1); $t = time; if ($t > $lasttime) { if ($outqueue) {