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/*
Mac-Telnet - Connect to RouterOS routers via MAC address
Copyright (C) 2010, Håkon Nessjøen <haakon.nessjoen@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "users.h"
#include "config.h"
struct mt_credentials mt_users[MT_CRED_MAXNUM];
void read_userfile() {
FILE *file = fopen(USERSFILE, "r");
char line [BUFSIZ];
int i = 0;
if (file == NULL) {
perror(USERSFILE);
exit(1);
}
while ( fgets(line, sizeof line, file) ) {
char *user;
char *password;
user = strtok(line, ":");
password = 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';
}
fclose(file);
}
struct mt_credentials* find_user(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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