int aodv_packet_reader_handle_packet(void *buffer, size_t length, struct netaddr *sender)
{
AODV_DEBUG("%s()\n", __func__);
memcpy(&packet_data.sender, sender, sizeof(*sender));
DEBUG("\t sender: %s\n", netaddr_to_string(&nbuf, &packet_data.sender));
return rfc5444_reader_handle_packet(&reader, buffer, length);
}
int nhdp_reader_handle_packet(kernel_pid_t rcvg_if_pid, void *buffer, size_t length)
{
int result;
mutex_lock(&mtx_packet_handler);
/* Store PID of interface this packet was received on */
if_pid = rcvg_if_pid;
/* Parse packet with reader */
result = rfc5444_reader_handle_packet(&reader, buffer, length);
mutex_unlock(&mtx_packet_handler);
return result;
}
/**
* This function converts a rfc5444 buffer into a human readable
* form and print it into an buffer. To do this it allocates its own
* rfc5444 reader, hooks in the printer macros, parse the packet and
* cleans up the reader again.
*
* @param out pointer to output buffer
* @param buffer pointer to packet to be printed
* @param length length of packet in bytes
* @return return code of reader, see rfc5444_result enum
*/
enum rfc5444_result
rfc5444_print_direct(struct autobuf *out, void *buffer, size_t length)
{
struct rfc5444_reader reader;
struct rfc5444_print_session session;
enum rfc5444_result result;
memset(&reader, 0, sizeof(reader));
memset(&session, 0, sizeof(session));
session.output = out;
rfc5444_reader_init(&reader);
rfc5444_print_add(&session, &reader);
result = rfc5444_reader_handle_packet(&reader, buffer, length);
if (result) {
abuf_appendf(out, "Error while parsing rfc5444: %s\n", rfc5444_strerror(result));
}
rfc5444_print_remove(&session);
rfc5444_reader_cleanup(&reader);
return result;
}
