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/* This software was written by Dirk Engling <erdgeist@erdgeist.org>
It is considered beerware. Prost. Skol. Cheers or whatever.
$id$ */
#ifndef OT_ACCESSLIST_H__
#define OT_ACCESSLIST_H__
#if defined ( WANT_ACCESSLIST_BLACK ) && defined (WANT_ACCESSLIST_WHITE )
# error WANT_ACCESSLIST_BLACK and WANT_ACCESSLIST_WHITE are exclusive.
#endif
#if defined ( WANT_ACCESSLIST_BLACK ) || defined (WANT_ACCESSLIST_WHITE )
#define WANT_ACCESSLIST
void accesslist_init( void );
void accesslist_deinit( void );
int accesslist_hashisvalid( ot_hash hash );
void accesslist_cleanup( void );
extern char *g_accesslist_filename;
#ifdef WANT_DYNAMIC_ACCESSLIST
extern char *g_accesslist_pipe_add;
extern char *g_accesslist_pipe_delete;
#endif
#else
#define accesslist_init( accesslist_filename )
#define accesslist_deinit( )
#define accesslist_hashisvalid( hash ) 1
#endif
/* Test if an address is subset of an ot_net, return value is considered a bool */
int address_in_net( const ot_ip6 address, const ot_net *net );
/* Store a value into a vector of struct { ot_net net, uint8_t[x] value } member;
returns NULL
if member_size is too small, or
if one of the nets inside the vector are a subnet of _net_, or
if _net_ is a subnet of one of the nets inside the vector, or
if the vector could not be resized
returns pointer to new member in vector for success
member_size can be sizeof(ot_net) to reduce the lookup to a boolean mapping
*/
void *set_value_for_net( const ot_net *net, ot_vector *vector, const void *value, const size_t member_size );
/* Takes a vector filled with struct { ot_net net, uint8_t[x] value } member;
Returns pointer to _member_ associated with the net, or NULL if not found
member_size can be sizeof(ot_net) to reduce the lookup to a boolean mapping
*/
void *get_value_for_net( const ot_ip6 address, const ot_vector *vector, const size_t member_size );
#ifdef WANT_IP_FROM_PROXY
int proxylist_add_network( const ot_net *proxy, const ot_net *net );
int proxylist_check_network( const ot_ip6 *proxy, const ot_ip6 address /* can be NULL to only check proxy */ );
#endif
#ifdef WANT_FULLLOG_NETWORKS
typedef struct ot_log ot_log;
struct ot_log {
ot_ip6 ip;
uint8_t *data;
size_t size;
ot_time time;
ot_log *next;
};
extern ot_log *g_logchain_first, *g_logchain_last;
void loglist_add_network( const ot_net *net );
void loglist_reset( );
int loglist_check_address( const ot_ip6 address );
#endif
typedef enum {
OT_PERMISSION_MAY_FULLSCRAPE = 0x1,
OT_PERMISSION_MAY_STAT = 0x2,
OT_PERMISSION_MAY_LIVESYNC = 0x4,
OT_PERMISSION_MAY_PROXY = 0x8
} ot_permissions;
int accesslist_blessip( ot_ip6 ip, ot_permissions permissions );
int accesslist_isblessed( ot_ip6 ip, ot_permissions permissions );
#endif
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