m/esperpass
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Implemented random mac selection on startup.

Browse Source
This commit is contained in:
Michael Smith
2018-03-18 12:25:48 +01:00
parent 2f50ebad61
commit e215eb061c
3 changed files with 26 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
user/user_main.c
View File

@@ -59,6 +59,14 @@ void ICACHE_FLASH_ATTR user_set_softap_wifi_config(void);
void ICACHE_FLASH_ATTR user_set_softap_ip_config(void);
void ICACHE_FLASH_ATTR user_set_station_config(void);
uint8_t current_mac_address_index = 0;;
int
ICACHE_FLASH_ATTR random_mac_index()
{
return rand() % sizeof(config.mac_list) / sizeof(config.mac_list[0]);
}
void
ICACHE_FLASH_ATTR to_console(char *str)
{
@@ -323,7 +331,7 @@ console_handle_command(struct espconn *pespconn)
int16_t i;
to_console("HomePass mac list:\r\n");
for (i = 0; i < MAX_MAC_LIST_LENGTH; i++)
for (i = 0; i <= MAC_LIST_LENGTH - 1; i++)
{
os_sprintf(response, "%02x:%02x:%02x:%02x:%02x:%02x\r\n",
config.mac_list[i][0], config.mac_list[i][1],
@@ -857,40 +865,23 @@ timer_func(void *arg)
if (mac_cnt >= config.mac_change_interval)
{
mac_cnt = 0;
// os_printf("Rotating mac address...\r\n");
// os_printf("config.current_mac_address = %d\r\n", config.current_mac_address);
// os_printf("OLD MAC: %02x:%02x:%02x:%02x:%02x:%02x\r\n",
// config.mac_list[config.current_mac_address][0],
// config.mac_list[config.current_mac_address][1],
// config.mac_list[config.current_mac_address][2],
// config.mac_list[config.current_mac_address][3],
// config.mac_list[config.current_mac_address][4],
// config.mac_list[config.current_mac_address][5]);
os_printf("Changing mac address.\r\n");
os_printf("Old index: %d\r\n\r\n", current_mac_address_index);
if (config.current_mac_address >= (MAX_MAC_LIST_LENGTH - 1))
if (current_mac_address_index >= MAC_LIST_LENGTH - 1)
{
config.current_mac_address = 0;
current_mac_address_index = 0;
}
else
{
config.current_mac_address++;
current_mac_address_index++;
}
// os_printf("NEW MAC: %02x:%02x:%02x:%02x:%02x:%02x\r\n\r\n",
// config.mac_list[config.current_mac_address][0],
// config.mac_list[config.current_mac_address][1],
// config.mac_list[config.current_mac_address][2],
// config.mac_list[config.current_mac_address][3],
// config.mac_list[config.current_mac_address][4],
// config.mac_list[config.current_mac_address][5]);
// Save current mac address config to flash
config_save(&config);
os_printf("New index: %d\r\n", current_mac_address_index);
// Start using new mac address
// wifi_set_macaddr(SOFTAP_IF, config.mac_list[config.current_mac_address]);
system_restart();
wifi_set_macaddr(SOFTAP_IF, config.mac_list[current_mac_address_index]);
}
else
{
@@ -1153,6 +1144,11 @@ user_set_station_config(void)
void ICACHE_FLASH_ATTR
user_init()
{
// Generate random seed for rand() function
srand(system_get_rtc_time());
// Generate random mac address index
current_mac_address_index = random_mac_index();
struct ip_info info;
connected = false;
@@ -1192,7 +1188,7 @@ user_init()
}
wifi_set_opmode(STATIONAP_MODE);
wifi_set_macaddr(SOFTAP_IF, config.mac_list[config.current_mac_address]);
wifi_set_macaddr(SOFTAP_IF, config.mac_list[current_mac_address_index]);
user_set_softap_wifi_config();
do_ip_config = true;
@@ -1244,7 +1240,7 @@ user_init()
os_timer_setfn(&ptimer, timer_func, 0);
os_timer_arm(&ptimer, 500, 0);
//Start task
// Start task
system_os_task(user_procTask, user_procTaskPrio, user_procTaskQueue,
user_procTaskQueueLen);
}