static void
clear_elements(void) {
if (db) {
cfg_db_remove(db);
}
db = cfg_db_add();
cfg_db_link_schema(db, &schema);
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "stringarray", "abc");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "printable", "printme");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "printable_array", "print");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "choice", "choice2");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "int", "42");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "int_minmax", "-5");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "fractional", "3.1415");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "fractional_minmax", "-3.1415");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "netaddr", "10::1");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "mac", "00:11:22:33:4:5");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "mac48", "a:b:c:d:e:f");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "eui64", "1-2-3-4-5-6-7-8");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "ipv4", "192.168.0.1");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "ipv6", "aa::bb");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "ipv46", "10.0.0.1");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "p_netaddr", "10::1/127");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "p_mac", "00:11:22:33:4:5/12");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "p_mac48", "a:b:c:d:e:f/7");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "p_eui64", "1-2-3-4-5-6-7-8/54");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "p_ipv4", "192.168.0.1/9");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "p_ipv6", "aa::bb/31");
cfg_db_overwrite_entry(db, CFG_SEC, CFG_SECNAME, "p_ipv46", "10.0.0.1/17");
abuf_clear(&out);
}
/**
* Callback to send multicast over interface
* @param session dlep session
* @param af_family address family for multicast
*/
static void
_cb_send_multicast(struct dlep_session *session, int af_family) {
struct dlep_if *interf;
if (abuf_getlen(session->writer.out) <= sizeof(_DLEP_PREFIX) - 1
|| !netaddr_socket_is_unspec(&session->remote_socket)) {
return;
}
/* get pointer to radio interface */
interf = container_of(session, struct dlep_if, session);
if (interf->session_tree.count > 0
&& interf->single_session) {
/* do not produce UDP traffic as long as we are connected */
return;
}
OONF_DEBUG(session->log_source, "Send multicast %"
PRINTF_SIZE_T_SPECIFIER " bytes",
abuf_getlen(session->writer.out));
oonf_packet_send_managed_multicast(&interf->udp,
abuf_getptr(session->writer.out), abuf_getlen(session->writer.out),
af_family);
abuf_clear(session->writer.out);
/* add dlep prefix to buffer */
abuf_memcpy(session->writer.out, _DLEP_PREFIX, sizeof(_DLEP_PREFIX) - 1);
}
static void
clear_elements(void) {
if (db) {
cfg_db_remove(db);
}
db = cfg_db_add();
cfg_db_link_schema(db, &schema);
abuf_clear(&out);
}
static void
clear_elements(void) {
if (db_pre) {
cfg_db_remove(db_pre);
}
db_pre = cfg_db_add();
cfg_db_link_schema(db_pre, &schema);
if (db_post) {
cfg_db_remove(db_post);
}
db_post = cfg_db_add();
cfg_db_link_schema(db_post, &schema);
abuf_clear(&out);
callback_counter = 0;
memset(callback_marker, 0, sizeof(callback_marker));
}
/**
* Callback to receive UDP data through oonf_packet_managed API
* @param pkt packet socket
* @param from network socket the packet was received from
* @param ptr pointer to packet data
* @param length length of packet data
*/
static void
_cb_receive_udp(struct oonf_packet_socket *pkt,
union netaddr_socket *from, void *ptr, size_t length) {
struct dlep_if *interf;
uint8_t *buffer;
ssize_t processed;
struct netaddr_str nbuf;
interf = pkt->config.user;
buffer = ptr;
if (interf->session_tree.count > 0
&& interf->single_session) {
/* ignore UDP traffic as long as we have a connection */
return;
}
if (length < sizeof(_DLEP_PREFIX) - 1) {
/* ignore unknown prefix */
return;
}
if (memcmp(buffer, _DLEP_PREFIX, sizeof(_DLEP_PREFIX)-1) != 0) {
OONF_WARN(interf->session.log_source,
"Incoming UDP packet with unknown signature");
return;
}
/* advance pointer and fix length */
buffer += (sizeof(_DLEP_PREFIX) - 1);
length -= (sizeof(_DLEP_PREFIX) - 1);
/* copy socket information */
memcpy(&interf->session.remote_socket, from,
sizeof(interf->session.remote_socket));
processed = dlep_session_process_buffer(&interf->session, buffer, length);
if (processed < 0) {
return ;
}
if ((size_t)processed < length) {
OONF_WARN(interf->session.log_source,
"Received malformed or too short UDP packet from %s",
netaddr_socket_to_string(&nbuf, from));
/* incomplete or bad packet, just ignore it */
return;
}
if (abuf_getlen(interf->session.writer.out) > sizeof(_DLEP_PREFIX) - 1) {
/* send an unicast response */
oonf_packet_send_managed(&interf->udp, from,
abuf_getptr(interf->session.writer.out),
abuf_getlen(interf->session.writer.out));
abuf_clear(interf->session.writer.out);
/* add dlep prefix to buffer */
abuf_memcpy(interf->session.writer.out,
_DLEP_PREFIX, sizeof(_DLEP_PREFIX) - 1);
}
netaddr_socket_invalidate(&interf->session.remote_socket);
}
