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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "users.h"
#include "config.h"
struct mt_credentials mt_users[MT_CRED_MAXNUM];
void readUserfile() {
FILE *file = fopen(USERSFILE, "r");
unsigned char line [BUFSIZ];
int i = 0;
if (file == NULL) {
perror(USERSFILE);
exit(1);
}
while ( fgets(line, sizeof line, file) ) {
unsigned char *user;
unsigned char *password;
user = (unsigned char *)strtok(line, ":");
password = (unsigned char *)strtok(NULL, "\n");
if (user == NULL || password == NULL) {
continue;
}
if (user[0] == '#')
continue;
memcpy(mt_users[i].username, user, strlen(user) < MT_CRED_LEN - 1? strlen(user) : MT_CRED_LEN);
memcpy(mt_users[i++].password, password, strlen(password) < MT_CRED_LEN - 1? strlen(password) : MT_CRED_LEN);
if (i == MT_CRED_MAXNUM)
break;
mt_users[i].username[0] = '\0';
}
}
struct mt_credentials* findUser(unsigned char *username) {
int i = 0;
while (i < MT_CRED_MAXNUM && mt_users[i].username[0] != 0) {
if (strcmp(username, mt_users[i].username) == 0) {
return &(mt_users[i]);
}
i++;
}
return NULL;
}
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