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/* Copyright (c) 2013, Jacob Appelbaum
* Copyright (c) 2012, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file tlsdate.h
* \brief The main header for our clock helper.
**/
#ifndef TLSDATE_H
#define TLSDATE_H
#include "src/configmake.h"
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <time.h>
#include <unistd.h>
#define DEFAULT_HOST "www.ptb.de"
#define DEFAULT_PORT "443"
#define DEFAULT_PROXY "none"
#define DEFAULT_PROTOCOL "tlsv1"
#define DEFAULT_CERTDIR "/etc/ssl/certs"
#define DEFAULT_CERTFILE TLSDATE_CERTFILE
#define DEFAULT_DAEMON_CACHEDIR "/var/cache/tlsdated"
#define DEFAULT_DAEMON_TMPSUFFIX ".new"
#define DEFAULT_TLSDATE TLSDATE
#define DEFAULT_RTC_DEVICE "/dev/rtc"
#define DEFAULT_CONF_FILE TLSDATE_CONF_DIR "tlsdated.conf"
/* tlsdated magic numbers */
#define MAX_TRIES 10
#define WAIT_BETWEEN_TRIES 10
#define SUBPROCESS_TRIES 10
#define SUBPROCESS_WAIT_BETWEEN_TRIES 3
#define STEADY_STATE_INTERVAL 86400
#define DEFAULT_SYNC_HWCLOCK 1
#define DEFAULT_LOAD_FROM_DISK 1
#define DEFAULT_SAVE_TO_DISK 1
#define DEFAULT_USE_NETLINK 1
#define DEFAULT_DRY_RUN 0
#define MAX_SANE_BACKOFF 600 /* exponential backoff should only go this far */
#ifndef TLSDATED_MAX_DATE
#define TLSDATED_MAX_DATE 1999991337 /* this'll be a great bug some day */
#endif
#define TEST_HOST 'w', 'w', 'w', '.', 'g', 'o', 'o', 'g', 'l', 'e', '.', \
'c', 'o', 'm'
#define TEST_HOST_SIZE 14
static const char kTestHost[] = { TEST_HOST, 0 };
#define TEST_PORT 80
/** The current version of tlsdate. */
#define tlsdate_version VERSION
struct source {
struct source *next;
char *host;
char *port;
char *proxy;
};
struct opts {
int max_tries;
int min_steady_state_interval;
int wait_between_tries;
int subprocess_tries;
int subprocess_wait_between_tries;
int steady_state_interval;
const char *base_path;
char **base_argv;
char **argv;
int should_sync_hwclock;
int should_load_disk;
int should_save_disk;
int should_netlink;
int dry_run;
int jitter;
char *conf_file;
struct source *sources;
struct source *cur_source;
char *proxy;
int leap;
};
int is_sane_time (time_t ts);
int load_disk_timestamp (const char *path, time_t * t);
void save_disk_timestamp (const char *path, time_t t);
int add_jitter (int base, int jitter);
int tlsdate (struct opts *opts, char *argv[]);
/** This is where we store parsed commandline options. */
typedef struct {
int verbose;
int ca_racket;
int help;
int showtime;
int setclock;
time_t manual_time;
char *host;
char *port;
char *protocol;
} tlsdate_options_t;
#endif /* TLSDATE_H */
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