int
udp_attach(struct socket *so)
{
so->s = socket_anyaddr_server( 0, SOCKET_DGRAM );
if (so->s != -1) {
/* success, insert in queue */
so->so_expire = curtime + SO_EXPIRE;
insque(so,&udb);
}
return(so->s);
}
SysChannel
sys_channel_create_tcp_server( int port )
{
SysChannel channel = sys_channel_alloc();
channel->fd = socket_anyaddr_server( port, SOCKET_STREAM );
if (channel->fd < 0) {
D( "%s: failed to created network socket on TCP:%d\n",
__FUNCTION__, port );
sys_channel_free( channel );
return NULL;
}
D( "%s: server channel %p:%d now listening on port %d\n",
__FUNCTION__, channel, channel->fd, port );
return channel;
}
struct socket *
udp_listen(u_int port, u_int32_t laddr, u_int lport, int flags)
{
struct socket *so;
SockAddress addr;
uint32_t addr_ip;
if ((so = socreate()) == NULL) {
free(so);
return NULL;
}
so->s = socket_anyaddr_server( port, SOCKET_DGRAM );
so->so_expire = curtime + SO_EXPIRE;
so->so_haddr_port = port;
insque(so,&udb);
if (so->s < 0) {
udp_detach(so);
return NULL;
}
socket_get_address(so->s, &addr);
so->so_faddr_port = sock_address_get_port(&addr);
addr_ip = sock_address_get_ip(&addr);
if (addr_ip == 0 || addr_ip == loopback_addr_ip)
so->so_faddr_ip = alias_addr_ip;
else
so->so_faddr_ip = addr_ip;
so->so_laddr_port = lport;
so->so_laddr_ip = laddr;
if (flags != SS_FACCEPTONCE)
so->so_expire = 0;
so->so_state = SS_ISFCONNECTED;
return so;
}
