/* See LICENSE file for copyright and license details. */
#include <sys/prctl.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <pwd.h>
#include <shadow.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <libenv.h>
#include "arg.h"

#ifndef RETRY_SLEEP
# define RETRY_SLEEP 1
#endif

#define EXIT_ERROR  125
#define EXIT_EXEC   126
#define EXIT_NOENT  127


#if defined(__GNUC__)
# define NORETURN __attribute__((__noreturn__))
#else
# define NORETURN
#endif


extern char *command_str;

NORETURN void usage(void);
void parse_cmdline(int argc, char **argv);
char *get_user_and_host(const char *prefix, const char *suffix);
int check_passphrase(const char *passphrase, void (*block_callback)(void));
void start_gasroot_setuid(char **argv);
void wipe_(void *textptr);

static inline void
wipe(char *text)
{
	wipe_(&text);
}