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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__
#include "trackerlogic.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
#ifdef WANT_DYNAMIC_ACCESSLIST
#error WANT_DYNAMIC_ACCESSLIST needs either WANT_ACCESSLIST_BLACK or WANT_ACCESSLIST_WHITE
#endif
#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_bless_net(ot_net *net, ot_permissions permissions);
int accesslist_is_blessed(ot_ip6 ip, ot_permissions permissions);
#endif
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