static apr_status_t
open_lisp_socket (lisp_cfg_t * cfg)
{
apr_sockaddr_t * addr;
apr_socket_t * socket;
if ((SERVER_SOCKET (cfg)) != 0)
{
if (SERVER_SOCKET_SAFE_P (cfg))
return (APR_SUCCESS);
RELAY_ERROR (close_lisp_socket (cfg));
}
RELAY_ERROR
(apr_sockaddr_info_get ((&addr), (cfg->server_address), APR_UNSPEC,
(cfg->server_port), 0, socket_pool));
#if (HAVE_APR_1_2_2)
RELAY_ERROR (apr_socket_create ((&socket), AF_INET, SOCK_STREAM, APR_PROTO_TCP, socket_pool));
#else
RELAY_ERROR (apr_socket_create ((&socket), AF_INET, SOCK_STREAM, socket_pool));
#endif
#if (HAVE_APR_1_2_2)
RELAY_ERROR (apr_socket_connect (socket, addr));
#else
RELAY_ERROR (apr_connect (socket, addr));
#endif
{
input_buffer_t * buffer
= (apr_palloc (socket_pool, (sizeof (input_buffer_t))));
(buffer -> start) = (buffer -> data);
(buffer -> end) = (buffer -> data);
RELAY_ERROR (apr_socket_data_set (socket, buffer, "input-buffer", 0));
}
(SERVER_SOCKET (cfg)) = socket;
(SERVER_SOCKET_SAFE_P (cfg)) = 0;
return (APR_SUCCESS);
}
static apr_status_t rfc1413_connect(apr_socket_t **newsock, conn_rec *conn,
server_rec *srv)
{
apr_status_t rv;
apr_sockaddr_t *localsa, *destsa;
if ((rv = apr_sockaddr_info_get(&localsa, conn->local_ip, APR_UNSPEC,
0, /* ephemeral port */
0, conn->pool)) != APR_SUCCESS) {
/* This should not fail since we have a numeric address string
* as the host. */
ap_log_error(APLOG_MARK, APLOG_CRIT, rv, srv,
"rfc1413: apr_sockaddr_info_get(%s) failed",
conn->local_ip);
return rv;
}
if ((rv = apr_sockaddr_info_get(&destsa, conn->remote_ip,
localsa->family, /* has to match */
RFC1413_PORT, 0, conn->pool)) != APR_SUCCESS) {
/* This should not fail since we have a numeric address string
* as the host. */
ap_log_error(APLOG_MARK, APLOG_CRIT, rv, srv,
"rfc1413: apr_sockaddr_info_get(%s) failed",
conn->remote_ip);
return rv;
}
if ((rv = apr_socket_create(newsock,
localsa->family, /* has to match */
SOCK_STREAM, conn->pool)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_CRIT, rv, srv,
"rfc1413: error creating query socket");
return rv;
}
if ((rv = apr_socket_timeout_set(*newsock, apr_time_from_sec(ap_rfc1413_timeout)))
!= APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_CRIT, rv, srv,
"rfc1413: error setting query socket timeout");
apr_socket_close(*newsock);
return rv;
}
/*
* Bind the local and remote ends of the query socket to the same
* IP addresses as the connection under investigation. We go
* through all this trouble because the local or remote system
* might have more than one network address. The RFC1413 etc.
* client sends only port numbers; the server takes the IP
* addresses from the query socket.
*/
if ((rv = apr_bind(*newsock, localsa)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_CRIT, rv, srv,
"rfc1413: Error binding query socket to local port");
apr_socket_close(*newsock);
return rv;
}
/*
* errors from connect usually imply the remote machine doesn't support
* the service; don't log such an error
*/
if ((rv = apr_connect(*newsock, destsa)) != APR_SUCCESS) {
apr_socket_close(*newsock);
return rv;
}
return APR_SUCCESS;
}
