#include "gnunet_util_lib.h"

Include dependency graph for gnunet_nat_service.h:

This graph shows which files directly or indirectly include this file:

Typedefs
typedef void(*	GNUNET_NAT_AddressCallback) (void cls, void app_ctx, int add_remove, enum GNUNET_NAT_AddressClass ac, const struct sockaddr addr, socklen_t addrlen)
	Signature of the callback passed to GNUNET_NAT_register() for a function to call whenever our set of 'valid' addresses changes. More...

typedef void(*	GNUNET_NAT_ReversalCallback) (void cls, const struct sockaddr remote_addr, socklen_t remote_addrlen)
	Signature of the callback passed to GNUNET_NAT_register(). More...

typedef void(*	GNUNET_NAT_TestCallback) (void *cls, enum GNUNET_NAT_StatusCode result)
	Function called to report success or failure for NAT configuration test. More...

Enumerations
enum	GNUNET_NAT_AddressClass { GNUNET_NAT_AC_NONE = 0 , GNUNET_NAT_AC_OTHER = 1 , GNUNET_NAT_AC_PRIVATE = 2 , GNUNET_NAT_AC_GLOBAL = 4 , GNUNET_NAT_AC_GLOBAL_PRIVATE = 6 , GNUNET_NAT_AC_LAN = 8 , GNUNET_NAT_AC_LAN_PRIVATE = 10 , GNUNET_NAT_AC_WLAN = 16 , GNUNET_NAT_AC_BT = 32 , GNUNET_NAT_AC_LOOPBACK = 64 , GNUNET_NAT_AC_EXTERN = 128 , GNUNET_NAT_AC_MANUAL = 256 , GNUNET_NAT_AC_ANY = 65535 }
	Some addresses contain sensitive information or are not suitable for global distribution. More...

enum	GNUNET_NAT_StatusCode { GNUNET_NAT_ERROR_SUCCESS = GNUNET_OK , GNUNET_NAT_ERROR_IPC_FAILURE , GNUNET_NAT_ERROR_INTERNAL_NETWORK_ERROR , GNUNET_NAT_ERROR_TIMEOUT , GNUNET_NAT_ERROR_NOT_ONLINE , GNUNET_NAT_ERROR_UPNPC_NOT_FOUND , GNUNET_NAT_ERROR_UPNPC_FAILED , GNUNET_NAT_ERROR_UPNPC_TIMEOUT , GNUNET_NAT_ERROR_UPNPC_PORTMAP_FAILED , GNUNET_NAT_ERROR_EXTERNAL_IP_UTILITY_NOT_FOUND , GNUNET_NAT_ERROR_EXTERNAL_IP_UTILITY_FAILED , GNUNET_NAT_ERROR_EXTERNAL_IP_UTILITY_OUTPUT_INVALID , GNUNET_NAT_ERROR_EXTERNAL_IP_ADDRESS_INVALID , GNUNET_NAT_ERROR_NO_VALID_IF_IP_COMBO , GNUNET_NAT_ERROR_HELPER_NAT_SERVER_NOT_FOUND , GNUNET_NAT_ERROR_NAT_TEST_START_FAILED , GNUNET_NAT_ERROR_NAT_TEST_TIMEOUT , GNUNET_NAT_ERROR_NAT_REGISTER_FAILED , GNUNET_NAT_ERROR_HELPER_NAT_CLIENT_NOT_FOUND }
	Error Types for the NAT subsystem (which can then later be converted/resolved to a string) More...

enum	GNUNET_NAT_Type { GNUNET_NAT_TYPE_NO_NAT = GNUNET_OK , GNUNET_NAT_TYPE_UNREACHABLE_NAT , GNUNET_NAT_TYPE_STUN_PUNCHED_NAT , GNUNET_NAT_TYPE_UPNP_NAT , GNUNET_NAT_TYPE_UNKNOWN }
	What the situation of the NAT connectivity. More...

Functions
struct GNUNET_NAT_Handle *	GNUNET_NAT_register (const struct GNUNET_CONFIGURATION_Handle cfg, const char config_section, uint8_t proto, unsigned int num_addrs, const struct sockaddr *addrs, const socklen_t addrlens, GNUNET_NAT_AddressCallback address_callback, GNUNET_NAT_ReversalCallback reversal_callback, void *callback_cls)
	Attempt to enable port redirection and detect public IP address contacting UPnP or NAT-PMP routers on the local network. More...

void	GNUNET_NAT_add_global_address (struct GNUNET_NAT_Handle nh, char addr, unsigned int address_length)
	Add global address to the list of addresses and notify clients. More...

int	GNUNET_NAT_test_address (struct GNUNET_NAT_Handle nh, const void addr, socklen_t addrlen)
	Test if the given address is (currently) a plausible IP address for this peer. More...

int	GNUNET_NAT_request_reversal (struct GNUNET_NAT_Handle nh, const struct sockaddr_in local_sa, const struct sockaddr_in *remote_sa)
	We learned about a peer (possibly behind NAT) so run the gnunet-nat-client to send dummy ICMP responses to cause that peer to connect to us (connection reversal). More...

void	GNUNET_NAT_unregister (struct GNUNET_NAT_Handle *nh)
	Stop port redirection and public IP address detection for the given handle. More...

int	GNUNET_NAT_stun_handle_packet (struct GNUNET_NAT_Handle nh, const struct sockaddr sender_addr, size_t sender_addr_len, const void *data, size_t data_size)
	Handle an incoming STUN message. More...

struct GNUNET_NAT_STUN_Handle *	GNUNET_NAT_stun_make_request (const char server, uint16_t port, struct GNUNET_NETWORK_Handle sock, GNUNET_NAT_TestCallback cb, void *cb_cls)
	Make Generic STUN request. More...

void	GNUNET_NAT_stun_make_request_cancel (struct GNUNET_NAT_STUN_Handle *rh)
	Cancel active STUN request. More...

Detailed Description

Author: Christian Grothoff; Milan Bouchet-Valat

Service for handling UPnP and NAT-PMP port forwarding and external IP address retrieval

Definition in file gnunet_nat_service.h.

Typedefs

Enumerations

Functions

Detailed Description