/*
* Setup to accept new incoming connections
*/
static void
bsd_accept(
const struct security_driver * driver,
char *(*conf_fn)(char *, void *),
int in,
int out,
void (*fn)(security_handle_t *, pkt_t *),
void *datap)
{
struct stat sbuf;
assert(in >= 0 && out >= 0);
assert(fn != NULL);
(void)out; /* Quiet unused parameter warning */
(void)driver; /* Quiet unused parameter warning */
(void)conf_fn;
(void)datap;
/*
* We assume in and out point to the same socket, and just use
* in.
*/
dgram_socket(&netfd4.dgram, in);
dgram_socket(&netfd6.dgram, in);
/*
* Assign the function and return. When they call recvpkt later,
* the recvpkt callback will call this function when it discovers
* new incoming connections
*/
netfd4.accept_fn = fn;
netfd4.recv_security_ok = &bsd_recv_security_ok;
netfd4.prefix_packet = &bsd_prefix_packet;
netfd4.driver = &bsd_security_driver;
/* check if in is a socket */
if (fstat(in, &sbuf) == -1) {
g_warning("Can't fstat file descriptor; cannot use BSD auth");
} else if (S_ISSOCK(sbuf.st_mode)) {
udp_addref(&netfd4, &udp_netfd_read_callback);
} else {
g_warning("input file descriptor is not a socket; cannot use BSD auth");
}
}
/*
* Setup to accept new incoming connections
*/
static void
bsdudp_accept(
const struct security_driver *driver,
char * (*conf_fn)(char *, void *),
int in,
int out,
void (*fn)(security_handle_t *, pkt_t *),
void *datap)
{
(void)driver; /* Quiet unused parameter warning */
(void)out; /* Quiet unused parameter warning */
(void)conf_fn;
(void)datap;
assert(in >= 0 && out >= 0);
assert(fn != NULL);
/*
* We assume in and out point to the same socket, and just use
* in.
*/
dgram_socket(&netfd4.dgram, in);
dgram_socket(&netfd6.dgram, in);
/*
* Assign the function and return. When they call recvpkt later,
* the recvpkt callback will call this function when it discovers
* new incoming connections
*/
netfd4.accept_fn = fn;
netfd4.recv_security_ok = &bsd_recv_security_ok;
netfd4.prefix_packet = &bsd_prefix_packet;
netfd4.need_priv_port = 1;
netfd4.driver = &bsdudp_security_driver;
udp_addref(&netfd4, &udp_netfd_read_callback);
}