/*
* Check if an incoming request is "ok"
*
* It takes packets, not requests. It sees if the packet looks
* OK. If so, it does a number of sanity checks on it.
*/
static int vqp_socket_recv(rad_listen_t *listener)
{
RADIUS_PACKET *packet;
RAD_REQUEST_FUNP fun = NULL;
RADCLIENT *client;
packet = vqp_recv(listener->fd);
if (!packet) {
ERROR("%s", fr_strerror());
return 0;
}
if ((client = client_listener_find(listener,
&packet->src_ipaddr,
packet->src_port)) == NULL) {
rad_free(&packet);
return 0;
}
/*
* Do new stuff.
*/
fun = vmps_process;
if (!request_receive(NULL, listener, packet, client, fun)) {
rad_free(&packet);
return 0;
}
return 1;
}
/*
* Check if an incoming request is "ok"
*
* It takes packets, not requests. It sees if the packet looks
* OK. If so, it does a number of sanity checks on it.
*/
int vqp_socket_recv(rad_listen_t *listener,
RAD_REQUEST_FUNP *pfun, REQUEST **prequest)
{
RADIUS_PACKET *packet;
RAD_REQUEST_FUNP fun = NULL;
RADCLIENT *client;
packet = vqp_recv(listener->fd);
if (!packet) {
radlog(L_ERR, "%s", fr_strerror());
return 0;
}
if ((client = client_listener_find(listener,
&packet->src_ipaddr,
packet->src_port)) == NULL) {
rad_free(&packet);
return 0;
}
/*
* Do new stuff.
*/
fun = vmps_process;
if (!received_request(listener, packet, prequest, client)) {
rad_free(&packet);
return 0;
}
*pfun = fun;
return 1;
}
/*
* Check if an incoming request is "ok"
*
* It takes packets, not requests. It sees if the packet looks
* OK. If so, it does a number of sanity checks on it.
*/
static int status_socket_recv(rad_listen_t *listener,
RAD_REQUEST_FUNP *pfun, REQUEST **prequest)
{
ssize_t rcode;
int code, src_port;
RADIUS_PACKET *packet;
RADCLIENT *client;
fr_ipaddr_t src_ipaddr;
rcode = rad_recv_header(listener->fd, &src_ipaddr, &src_port, &code);
if (rcode < 0) return 0;
RAD_STATS_TYPE_INC(listener, total_requests);
if (rcode < 20) { /* AUTH_HDR_LEN */
RAD_STATS_TYPE_INC(listener, total_malformed_requests);
return 0;
}
if ((client = client_listener_find(listener,
&src_ipaddr, src_port)) == NULL) {
rad_recv_discard(listener->fd);
RAD_STATS_TYPE_INC(listener, total_invalid_requests);
return 0;
}
/*
* We only understand Status-Server on this socket.
*/
if (code != PW_STATUS_SERVER) {
DEBUG("Ignoring packet code %d sent to Status-Server port",
code);
rad_recv_discard(listener->fd);
RAD_STATS_TYPE_INC(listener, total_unknown_types);
RAD_STATS_CLIENT_INC(listener, client, total_unknown_types);
return 0;
}
/*
* Now that we've sanity checked everything, receive the
* packet.
*/
packet = rad_recv(listener->fd, 1); /* require message authenticator */
if (!packet) {
RAD_STATS_TYPE_INC(listener, total_malformed_requests);
DEBUG("%s", fr_strerror());
return 0;
}
if (!received_request(listener, packet, prequest, client)) {
RAD_STATS_TYPE_INC(listener, total_packets_dropped);
RAD_STATS_CLIENT_INC(listener, client, total_packets_dropped);
rad_free(&packet);
return 0;
}
*pfun = status_process;
return 1;
}
/*
* Receive packets from an accounting socket
*/
static int acct_socket_recv(rad_listen_t *listener,
RAD_REQUEST_FUNP *pfun, REQUEST **prequest)
{
ssize_t rcode;
int code, src_port;
RADIUS_PACKET *packet;
RAD_REQUEST_FUNP fun = NULL;
RADCLIENT *client;
fr_ipaddr_t src_ipaddr;
rcode = rad_recv_header(listener->fd, &src_ipaddr, &src_port, &code);
if (rcode < 0) return 0;
RAD_STATS_TYPE_INC(listener, total_requests);
if (rcode < 20) { /* AUTH_HDR_LEN */
RAD_STATS_TYPE_INC(listener, total_malformed_requests);
return 0;
}
if ((client = client_listener_find(listener,
&src_ipaddr, src_port)) == NULL) {
rad_recv_discard(listener->fd);
RAD_STATS_TYPE_INC(listener, total_invalid_requests);
return 0;
}
/*
* Some sanity checks, based on the packet code.
*/
switch(code) {
case PW_ACCOUNTING_REQUEST:
RAD_STATS_CLIENT_INC(listener, client, total_requests);
fun = rad_accounting;
break;
case PW_STATUS_SERVER:
if (!mainconfig.status_server) {
rad_recv_discard(listener->fd);
RAD_STATS_TYPE_INC(listener, total_packets_dropped);
RAD_STATS_CLIENT_INC(listener, client, total_unknown_types);
DEBUG("WARNING: Ignoring Status-Server request due to security configuration");
return 0;
}
fun = acct_status_server;
break;
default:
rad_recv_discard(listener->fd);
RAD_STATS_TYPE_INC(listener, total_unknown_types);
RAD_STATS_CLIENT_INC(listener, client, total_unknown_types);
DEBUG("Invalid packet code %d sent to a accounting port from client %s port %d : IGNORED",
code, client->shortname, src_port);
return 0;
} /* switch over packet types */
/*
* Now that we've sanity checked everything, receive the
* packet.
*/
packet = rad_recv(listener->fd, 0);
if (!packet) {
RAD_STATS_TYPE_INC(listener, total_malformed_requests);
radlog(L_ERR, "%s", fr_strerror());
return 0;
}
/*
* There can be no duplicate accounting packets.
*/
if (!received_request(listener, packet, prequest, client)) {
RAD_STATS_TYPE_INC(listener, total_packets_dropped);
RAD_STATS_CLIENT_INC(listener, client, total_packets_dropped);
rad_free(&packet);
return 0;
}
*pfun = fun;
return 1;
}
