/*
* Handle SOCK_DGRAM connection. Always blocking in _arp_resolve()
*/
static int udp_connect (Socket *socket)
{
#if defined(USE_IPV6)
if (socket->so_family == AF_INET6)
{
const struct sockaddr_in6 *la = (const struct sockaddr_in6*) socket->local_addr;
const struct sockaddr_in6 *ra = (const struct sockaddr_in6*) socket->remote_addr;
if (!_UDP6_open (socket, &ra->sin6_addr, la->sin6_port, ra->sin6_port))
{
SOCK_DEBUGF ((", no route (udp6)"));
SOCK_ERRNO (EHOSTUNREACH);
STAT (ip6stats.ip6s_noroute++);
return (-1);
}
}
else
#endif
if (!_UDP_open (socket,
socket->remote_addr->sin_addr,
socket->local_addr->sin_port,
socket->remote_addr->sin_port))
{
/* errno already set in udp_open() */
SOCK_DEBUGF ((", %s", socket->udp_sock->err_msg));
return (-1);
}
if ((socket->so_state & SS_PRIV) && socket->bcast_pool)
{
/* undo what udp_open() did above.
* !!Fix me: clears recv data.
*/
sock_recv_init ((sock_type*)socket->udp_sock,
socket->bcast_pool, socket->pool_size);
}
socket->so_state &= ~SS_UNCONNECTED;
socket->so_state |= SS_ISCONNECTED;
return (0);
}
int main( int argc, char *argv[] )
{
/* int i; */
int status = 0;
char *temp;
if (argc < 4 ) {
outs("SERTN host port program options\n\r");
exit(1);
}
sock_init();
if (!( host = resolve( argv[1] ))) {
outs( "Bad Host\n\r" );
exit(1);
}
if ( (temp = getenv( TCPTERM )) != NULL ) {
/* deal with strncpy limitation */
movmem( temp, termtype, sizeof( termtype ));
termtype[ sizeof(termtype) -1 ] = 0;
outs("TERMINAL EMULATION :");
outs( termtype );
outs("\n\r");
} else
strcpy(termtype, "UNKNOWN");
s = &socketdata;
if ( host == my_ip_addr ) {
outs("Incomming sessions not supported...\n\r");
sock_wait_established( s, 0, NULL, &status );
exit( -3 );
}
if (! tcp_open( s, 0, host, atoi( argv[2]), NULL )) {
#ifndef OLD
sock_recv_init( s, bigbuf, sizeof( bigbuf ), 0);
#endif OLD
outs( "Unable to open\n\r");
exit(1);
}
sock_wait_established( s, sock_delay, NULL, &status );
sock_mode( s, TCP_MODE_NAGLE );
sock_status = 1; /* allow interrupts */
/* move vectors */
moved_vectors = 1;
old8 = getvect( 0x08 );
old14 = getvect( 0x014 );
/*
setvect( 0x08, (void interrupt (*)())serial_t );
*/
setvect( 0x08, tcpport_tick );
setvect( 0x014,ourhandler); /* was serial_2 */
recvtimeout = set_ttimeout( 1 );
outs("Running...");
outs( argv[3] );
outs( "\n\r");
system( argv[ argc-1 ] );
outs("Done, now closing session\n\r");
setvect( 0x014, old14 );
setvect( 0x08, old8 );
moved_vectors = 0;
if ( s ) {
sock_close( s );
sock_wait_closed( s, sock_delay, NULL, &status );
}
sock_err:
switch (status) {
case 1 : outs("Done.\n\r");
break;
case -1: outs("Remote host reset connection.");
break;
}
if (moved_vectors) {
setvect( 0x014, old14 );
setvect( 0x08, old8 );
}
exit( (status)? 2 : 0);
return (0); /* not reached */
}
