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#include <arpa/inet.h>
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <gcrypt.h>
#include <netdb.h>
#include <netinet/in.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/file.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>
#define USERFILE "users.dat"
#define MAX_FAILURES 3
#define NETCOSM_VERSION "v0.1"
#define PRIV_NONE -1
#define PRIV_USER 0
#define PRIV_ADMIN 1337
struct authinfo_t {
bool success;
const char *user;
int authlevel; /* 0 = highest */
};
void client_main(int fd, struct sockaddr_in *addr, int);
void __attribute__((noreturn)) error(const char *fmt, ...);
void first_run_setup(void);
struct authinfo_t auth_check(const char*, const char*);
/* add or change a user */
bool add_change_user(const char *user2, const char *pass2, int level);
bool auth_remove(const char*);
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