Files
Laurent THOMAS 63b64d4fce move common code file in common directory
remove several unused files
remove mem_block_t that is never used in a different way than a simple heap buffer
move up IP address type and remove duplications of the same struct declaration
2023-12-19 10:37:10 +01:00

87 lines
2.3 KiB
C

#include <string.h>
#include <stdlib.h>
#include "commonDef.h"
#include "common/utils/mem/oai_memory.h"
#include "fs.h"
#include "conf_user_data.h"
int parse_ue_user_data(config_setting_t *ue_setting, int user_id, user_data_conf_t *u) {
config_setting_t *ue_param_setting = NULL;
int rc = true;
ue_param_setting = config_setting_get_member(ue_setting, USER);
if (ue_param_setting == NULL) {
printf("Check USER section of UE%d. EXITING...\n", user_id);
return false;
}
rc = config_setting_lookup_string(ue_param_setting, UE_IMEI, &u->imei);
if (rc != 1) {
printf("Check USER IMEI section for UE%d. Exiting\n", user_id);
return false;
}
rc = config_setting_lookup_string(ue_param_setting, MANUFACTURER,
&u->manufacturer);
if (rc != 1) {
printf("Check USER MANUFACTURER for UE%d FULLNAME. Exiting\n", user_id);
return false;
}
rc = config_setting_lookup_string(ue_param_setting, MODEL, &u->model);
if (rc != 1) {
printf("Check USER MODEL for UE%d FULLNAME. Exiting\n", user_id);
return false;
}
rc = config_setting_lookup_string(ue_param_setting, PINCODE, &u->pin);
if (rc != 1) {
printf("Check USER PIN for UE%d FULLNAME. Exiting\n", user_id);
return false;
}
return true;
}
void gen_user_data(user_data_conf_t *u, user_nvdata_t *user_data) {
memset(user_data, 0, sizeof(user_nvdata_t));
snprintf(user_data->IMEI, USER_IMEI_SIZE + 1, "%s%d", u->imei, _luhn(u->imei));
/*
* Manufacturer identifier
*/
strncpy(user_data->manufacturer, u->manufacturer, USER_MANUFACTURER_SIZE);
/*
* Model identifier
*/
strncpy(user_data->model, u->model, USER_MODEL_SIZE);
/*
* SIM Personal Identification Number
*/
strncpy(user_data->PIN, u->pin, USER_PIN_SIZE);
}
bool write_user_data(const char *directory, int user_id, user_nvdata_t *data) {
int rc;
char* filename = make_filename(directory, USER_NVRAM_FILENAME, user_id);
rc = memory_write(filename, data, sizeof(user_nvdata_t));
free(filename);
if (rc != RETURNok) {
perror("ERROR\t: memory_write() failed");
return false;
}
return true;
}
/*
* Computes the check digit using Luhn algorithm
*/
int _luhn(const char* cc) {
const int m[] = { 0, 2, 4, 6, 8, 1, 3, 5, 7, 9 };
int odd = 1, sum = 0;
for (int i = strlen(cc); i--; odd = !odd) {
int digit = cc[i] - '0';
sum += odd ? m[digit] : digit;
}
return 10 - (sum % 10);
}