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Polynomialdivision 2020-03-23 19:18:13 +01:00
commit f03f55ff92
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#ifndef __DAWN_DATASTORAGE_H
#define __DAWN_DATASTORAGE_H
#include <pthread.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <libubox/blobmsg_json.h>
#ifndef ETH_ALEN
#define ETH_ALEN 6
#endif
/* Mac */
// ---------------- Defines -------------------
#define MAC_LIST_LENGTH 100
// ---------------- Structs ----------------
uint8_t mac_list[MAC_LIST_LENGTH][ETH_ALEN];
// ---------------- Functions ----------
void insert_macs_from_file();
int insert_to_maclist(uint8_t mac[]);
int mac_in_maclist(uint8_t mac[]);
/* Metric */
struct probe_metric_s dawn_metric;
// ---------------- Structs ----------------
struct probe_metric_s {
int ap_weight;
int ht_support;
int vht_support;
int no_ht_support;
int no_vht_support;
int rssi;
int low_rssi;
int freq;
int chan_util;
int max_chan_util;
int rssi_val;
int low_rssi_val;
int chan_util_val;
int max_chan_util_val;
int min_probe_count;
int bandwith_threshold;
int use_station_count;
int max_station_diff;
int eval_probe_req;
int eval_auth_req;
int eval_assoc_req;
int deny_auth_reason;
int deny_assoc_reason;
int use_driver_recog;
int min_kick_count;
int chan_util_avg_period;
int kicking;
};
struct time_config_s {
time_t update_client;
time_t remove_client;
time_t remove_probe;
time_t remove_ap;
time_t update_hostapd;
time_t update_tcp_con;
time_t denied_req_threshold;
time_t update_chan_util;
};
struct network_config_s {
const char *broadcast_ip;
int broadcast_port;
int tcp_port;
int network_option;
const char *multicast;
const char *shared_key;
const char *iv;
int bool_multicast;
int use_symm_enc;
int collision_domain;
int bandwidth;
};
struct network_config_s network_config;
struct time_config_s timeout_config;
// ---------------- Global variables ----------------
struct probe_metric_s dawn_metric;
/* Probe, Auth, Assoc */
// ---------------- Structs ----------------
typedef struct probe_entry_s {
uint8_t bssid_addr[ETH_ALEN];
uint8_t client_addr[ETH_ALEN];
uint8_t target_addr[ETH_ALEN];
uint32_t signal;
uint32_t freq;
uint8_t ht_capabilities;
uint8_t vht_capabilities;
time_t time;
int counter;
int deny_counter;
uint8_t max_supp_datarate;
uint8_t min_supp_datarate;
} probe_entry;
typedef struct auth_entry_s {
uint8_t bssid_addr[ETH_ALEN];
uint8_t client_addr[ETH_ALEN];
uint8_t target_addr[ETH_ALEN];
uint32_t signal;
uint32_t freq;
time_t time;
int counter;
} auth_entry;
typedef struct hostapd_notify_entry_s {
uint8_t bssid_addr[ETH_ALEN];
uint8_t client_addr[ETH_ALEN];
} hostapd_notify_entry;
typedef struct auth_entry_s assoc_entry;
#define DENY_REQ_ARRAY_LEN 100
struct auth_entry_s denied_req_array[DENY_REQ_ARRAY_LEN];
pthread_mutex_t denied_array_mutex;
auth_entry insert_to_denied_req_array(auth_entry entry, int inc_counter);
// ---------------- Defines ----------------
#define PROBE_ARRAY_LEN 1000
#define SSID_MAX_LEN 32
// ---------------- Global variables ----------------
struct probe_entry_s probe_array[PROBE_ARRAY_LEN];
pthread_mutex_t probe_array_mutex;
// ---------------- Functions ----------------
probe_entry insert_to_array(probe_entry entry, int inc_counter);
void probe_array_insert(probe_entry entry);
probe_entry probe_array_delete(probe_entry entry);
probe_entry probe_array_get_entry(uint8_t bssid_addr[], uint8_t client_addr[]);
void print_probe_array();
void print_probe_entry(probe_entry entry);
void print_auth_entry(auth_entry entry);
void uloop_add_data_cbs();
/* AP, Client */
// blobmsg_alloc_string_buffer(&b, "signature", 1024);
#define SIGNATURE_LEN 1024
// ---------------- Structs ----------------
typedef struct client_s {
uint8_t bssid_addr[ETH_ALEN];
uint8_t client_addr[ETH_ALEN];
char signature[SIGNATURE_LEN];
uint8_t ht_supported;
uint8_t vht_supported;
uint32_t freq;
uint8_t auth;
uint8_t assoc;
uint8_t authorized;
uint8_t preauth;
uint8_t wds;
uint8_t wmm;
uint8_t ht;
uint8_t vht;
uint8_t wps;
uint8_t mfp;
time_t time;
uint32_t aid;
uint32_t kick_count;
} client;
typedef struct ap_s {
uint8_t bssid_addr[ETH_ALEN];
uint32_t freq;
uint8_t ht_support;
uint8_t vht_support;
uint32_t channel_utilization;
time_t time;
uint32_t station_count;
uint8_t ssid[SSID_MAX_LEN];
uint32_t collision_domain;
uint32_t bandwidth;
uint32_t ap_weight;
} ap;
// ---------------- Defines ----------------
#define ARRAY_AP_LEN 50
#define TIME_THRESHOLD_AP 30
#define ARRAY_CLIENT_LEN 1000
#define TIME_THRESHOLD_CLIENT 30
#define TIME_THRESHOLD_CLIENT_UPDATE 10
#define TIME_THRESHOLD_CLIENT_KICK 60
// ---------------- Global variables ----------------
struct client_s client_array[ARRAY_CLIENT_LEN];
pthread_mutex_t client_array_mutex;
struct ap_s ap_array[ARRAY_AP_LEN];
pthread_mutex_t ap_array_mutex;
int mac_is_equal(uint8_t addr1[], uint8_t addr2[]);
int mac_is_greater(uint8_t addr1[], uint8_t addr2[]);
// ---------------- Functions ----------------
void insert_client_to_array(client entry);
void kick_clients(uint8_t bssid[], uint32_t id);
void client_array_insert(client entry);
client client_array_delete(client entry);
void print_client_array();
void print_client_entry(client entry);
ap insert_to_ap_array(ap entry);
void print_ap_array();
ap ap_array_get_ap(uint8_t bssid_addr[]);
int build_hearing_map_sort_client(struct blob_buf *b);
int build_network_overview(struct blob_buf *b);
int probe_array_set_all_probe_count(uint8_t client_addr[], uint32_t probe_count);
int ap_get_collision_count(int col_domain);
/* Utils */
// ---------------- Defines -------------------
#define SORT_NUM 5
// ---------------- Global variables ----------------
char *sort_string;
// ---------------- Functions -------------------
int better_ap_available(uint8_t bssid_addr[], uint8_t client_addr[], int automatic_kick);
#endif