#include "ntp_syslog.h"
#include "ntp_fp.h"
#include "ntp.h"
#include "ntp_debug.h"
#include "ntp_select.h"
#include "ntp_malloc.h"
#include "ntp_refclock.h"
#include "recvbuff.h"
extern void getconfig P((int, char **));
extern void ctl_clr_stats P((void));
extern int ctlclrtrap P((struct sockaddr_storage *, struct interface *, int));
extern u_short ctlpeerstatus P((struct peer *));
extern int ctlsettrap P((struct sockaddr_storage *, struct interface *, int, int));
extern u_short ctlsysstatus P((void));
extern void init_control P((void));
extern void process_control P((struct recvbuf *, int));
extern void report_event P((int, struct peer *));
extern double fabs P((double));
extern double sqrt P((double));
struct ctl_var {
u_short code;
u_short flags;
char *text;
};
#define CAN_READ 0x01
#define CAN_WRITE 0x02
#define DEF 0x20
#define PADDING 0x40
#define EOV 0x80
#define RO (CAN_READ)
#define WO (CAN_WRITE)
#define RW (CAN_READ|CAN_WRITE)
extern char * add_var P((struct ctl_var **, u_long, u_short));
extern void free_varlist P((struct ctl_var *));
extern void set_var P((struct ctl_var **, const char *, u_long, u_short));
extern void set_sys_var P((const char *, u_long, u_short));
extern void ntp_res_name P((struct sockaddr_storage, u_short));
extern void ntp_res_recv P((void));
extern void ntp_intres P((void));
typedef struct interface_info {
struct interface *interface;
u_char action;
} interface_info_t;
typedef void (*interface_receiver_t)(void *, interface_info_t *);
extern volatile int disable_dynamic_updates;
extern void interface_enumerate P((interface_receiver_t, void *));
extern struct interface *findinterface P((struct sockaddr_storage *));
extern struct interface *findbcastinter P((struct sockaddr_storage *));
extern void enable_broadcast P((struct interface *, struct sockaddr_storage *));
extern void enable_multicast_if P((struct interface *, struct sockaddr_storage *));
extern void interface_dump P((struct interface *));
extern void interface_update P((interface_receiver_t, void *));
extern void init_io P((void));
extern void input_handler P((l_fp *));
extern void io_clr_stats P((void));
extern void io_setbclient P((void));
extern void io_unsetbclient P((void));
extern void io_multicast_add P((struct sockaddr_storage));
extern void io_multicast_del P((struct sockaddr_storage));
extern void kill_asyncio P((int));
extern void sendpkt P((struct sockaddr_storage *, struct interface *, int, struct pkt *, int));
#ifdef DEBUG
extern void collect_timing P((struct recvbuf *, const char *, int, l_fp *));
#endif
#ifdef HAVE_SIGNALED_IO
extern void wait_for_signal P((void));
extern void unblock_io_and_alarm P((void));
extern void block_io_and_alarm P((void));
#define UNBLOCK_IO_AND_ALARM() unblock_io_and_alarm()
#define BLOCK_IO_AND_ALARM() block_io_and_alarm()
#else
#define UNBLOCK_IO_AND_ALARM()
#define BLOCK_IO_AND_ALARM()
#endif
extern void init_leap P((void));
extern void leap_process P((void));
extern int leap_setleap P((int, int));
extern int leap_actual P((int));
extern void init_loopfilter P((void));
extern int local_clock P((struct peer *, double));
extern void adj_host_clock P((void));
extern void loop_config P((int, double));
extern void huffpuff P((void));
extern u_long sys_clocktime;
extern u_long sys_tai;
extern void init_mon P((void));
extern void mon_start P((int));
extern void mon_stop P((int));
extern int ntp_monitor P((struct recvbuf *));
extern void ntp_monclearinterface P((struct interface *interface));
extern void init_peer P((void));
extern struct peer *findexistingpeer P((struct sockaddr_storage *, struct peer *, int));
extern struct peer *findpeer P((struct sockaddr_storage *, struct interface *, int, int *));
extern struct peer *findpeerbyassoc P((u_int));
extern void set_peerdstadr P((struct peer *peer, struct interface *interface));
extern struct peer *newpeer P((struct sockaddr_storage *, struct interface *, int, int, int, int, u_int, u_char, int, keyid_t));
extern void peer_all_reset P((void));
extern void peer_clr_stats P((void));
extern struct peer *peer_config P((struct sockaddr_storage *, struct interface *, int, int, int, int, u_int, int, keyid_t, u_char *, char *));
extern void peer_reset P((struct peer *));
extern int peer_unconfig P((struct sockaddr_storage *, struct interface *, int));
extern void refresh_all_peerinterfaces P((void));
extern void unpeer P((struct peer *));
extern void clear_all P((void));
#ifdef OPENSSL
extern void expire_all P((void));
#endif
extern struct peer *findmanycastpeer P((struct recvbuf *));
extern u_long get_dns_flags P((char*, struct peer *));
#ifdef OPENSSL
extern int crypto_recv P((struct peer *, struct recvbuf *));
extern int crypto_xmit P((struct pkt *, struct sockaddr_storage *, int, struct exten *, keyid_t));
extern keyid_t session_key P((struct sockaddr_storage *, struct sockaddr_storage *, keyid_t, keyid_t, u_long));
extern int make_keylist P((struct peer *, struct interface *));
extern void key_expire P((struct peer *));
extern void crypto_update P((void));
extern void crypto_config P((int, char *));
extern void crypto_setup P((void));
extern u_int crypto_ident P((struct peer *));
extern struct exten *crypto_args P((struct peer *, u_int, char *));
extern int crypto_public P((struct peer *, u_char *, u_int));
extern void value_free P((struct value *));
extern char *iffpar_file;
extern EVP_PKEY *iffpar_pkey;
extern char *gqpar_file;
extern EVP_PKEY *gqpar_pkey;
extern char *mvpar_file;
extern EVP_PKEY *mvpar_pkey;
extern struct value tai_leap;
#endif
extern void transmit P((struct peer *));
extern void receive P((struct recvbuf *));
extern void peer_crypto_clear P((struct peer *peer));
extern void peer_clear P((struct peer *, char *));
extern void process_packet P((struct peer *, struct pkt *));
extern void clock_select P((void));
extern void kod_proto P((void));
extern void poll_update P((struct peer *, int));
extern void clear P((struct peer *));
extern void clock_filter P((struct peer *, double, double, double));
extern void init_proto P((void));
extern void proto_config P((int, u_long, double, struct sockaddr_storage*));
extern void proto_clr_stats P((void));
#ifdef REFCLOCK
extern int refclock_newpeer P((struct peer *));
extern void refclock_unpeer P((struct peer *));
extern void refclock_receive P((struct peer *));
extern void refclock_transmit P((struct peer *));
extern void init_refclock P((void));
#endif
extern void init_request P((void));
extern void process_private P((struct recvbuf *, int));
extern void init_restrict P((void));
extern int restrictions P((struct sockaddr_storage *, int));
extern void hack_restrict P((int, struct sockaddr_storage *, struct sockaddr_storage *, int, int));
extern void init_timer P((void));
extern void reinit_timer P((void));
extern void timer P((void));
extern void timer_clr_stats P((void));
extern void timer_interfacetimeout P((u_long));
extern volatile int interface_interval;
#ifdef OPENSSL
extern char *sys_hostname;
extern l_fp sys_revoketime;
#endif
extern void init_util P((void));
extern void write_stats P((void));
extern void stats_config P((int, const char *));
extern void record_peer_stats P((struct sockaddr_storage *, int, double, double, double, double));
extern void record_loop_stats P((double, double, double, double, int));
extern void record_clock_stats P((struct sockaddr_storage *, const char *));
extern void record_raw_stats P((struct sockaddr_storage *, struct sockaddr_storage *, l_fp *, l_fp *, l_fp *, l_fp *));
extern void record_sys_stats P((void));
extern void record_crypto_stats P((struct sockaddr_storage *, const char *));
#ifdef DEBUG
extern void record_timing_stats P((const char *));
#endif
extern int sock_hash P((struct sockaddr_storage *));
extern double old_drift;
extern int save_drift_file P((void));
extern int awoke P((void));
extern char const * progname;
extern char *sys_phone[];
#if defined(HAVE_SCHED_SETSCHEDULER)
extern int config_priority_override;
extern int config_priority;
#endif
extern int num_ctl_traps;
extern keyid_t ctl_auth_keyid;
extern u_long ctltimereset;
extern u_long numctlreq;
extern u_long numctlbadpkts;
extern u_long numctlresponses;
extern u_long numctlfrags;
extern u_long numctlerrors;
extern u_long numctltooshort;
extern u_long numctlinputresp;
extern u_long numctlinputfrag;
extern u_long numctlinputerr;
extern u_long numctlbadoffset;
extern u_long numctlbadversion;
extern u_long numctldatatooshort;
extern u_long numctlbadop;
extern u_long numasyncmsgs;
extern keyid_t req_keyid;
extern char * req_file;
extern volatile u_long packets_dropped;
extern volatile u_long packets_ignored;
extern volatile u_long packets_received;
extern u_long packets_sent;
extern u_long packets_notsent;
extern volatile u_long handler_calls;
extern volatile u_long handler_pkts;
extern u_long io_timereset;
extern struct interface *any_interface;
extern struct interface *any6_interface;
extern struct interface *loopback_interface;
extern fd_set activefds;
extern int maxactivefd;
extern double drift_comp;
extern double clock_stability;
extern double clock_max;
extern double clock_panic;
extern double clock_phi;
extern double clock_minstep;
extern u_long pps_control;
#ifdef KERNEL_PLL
extern int pll_status;
#endif
extern int ntp_enable;
extern int pll_control;
extern int kern_enable;
extern int pps_enable;
extern int ext_enable;
extern int cal_enable;
extern int allow_panic;
extern int mode_ntpdate;
extern int peer_ntpdate;
extern u_char sys_poll;
extern int state;
extern int tc_counter;
extern u_long last_time;
extern double last_offset;
extern double allan_xpt;
extern double clock_jitter;
extern double sys_jitter;
extern struct mon_data mon_mru_list;
extern struct mon_data mon_fifo_list;
extern int mon_enabled;
extern struct peer *peer_hash[];
extern int peer_hash_count[];
extern struct peer *assoc_hash[];
extern int assoc_hash_count[];
extern int peer_free_count;
extern u_long peer_timereset;
extern u_long findpeer_calls;
extern u_long assocpeer_calls;
extern u_long peer_allocations;
extern u_long peer_demobilizations;
extern int total_peer_structs;
extern int peer_associations;
extern int peer_preempt;
extern u_char sys_leap;
extern u_char sys_stratum;
extern s_char sys_precision;
extern double sys_rootdelay;
extern double sys_rootdispersion;
extern u_int32 sys_refid;
extern l_fp sys_reftime;
extern struct peer *sys_peer;
extern struct peer *sys_pps;
extern struct peer *sys_prefer;
extern u_long sys_automax;
extern int sys_bclient;
extern double sys_bdelay;
extern int sys_authenticate;
extern l_fp sys_authdelay;
extern keyid_t sys_private;
extern int sys_manycastserver;
extern int sys_minclock;
extern int sys_minsane;
extern int sys_floor;
extern int sys_ceiling;
extern u_char sys_ttl[];
extern int sys_ttlmax;
extern int leap_next;
extern u_long sys_stattime;
extern u_long sys_restricted;
extern u_long sys_oldversionpkt;
extern u_long sys_newversionpkt;
extern u_long sys_unknownversion;
extern u_long sys_badlength;
extern u_long sys_processed;
extern u_long sys_badauth;
extern u_long sys_limitrejected;
extern u_long sys_received;
#ifdef REFCLOCK
#ifdef PPS
extern int fdpps;
#endif
#endif
extern keyid_t info_auth_keyid;
extern struct restrictlist *restrictlist;
extern struct restrictlist6 *restrictlist6;
extern u_long res_min_interval;
extern u_long res_avg_interval;
extern u_long mon_age;
extern volatile int alarm_flag;
extern u_char sys_revoke;
extern volatile u_long alarm_overflow;
extern u_long current_time;
extern u_long dns_timer;
extern u_long awake_timer;
extern u_long timer_timereset;
extern u_long timer_overflows;
extern u_long timer_xmtcalls;
extern int stats_control;
extern int stats_write_period;
extern double stats_write_tolerance;
extern volatile int debug;
extern int nofork;
extern int initializing;
#ifdef HAVE_DROPROOT
extern int droproot;
extern char *user;
extern char *group;
extern char *chrootdir;
#endif
#ifdef REFCLOCK
extern struct refclock *refclock_conf[];
extern u_char num_refclock_conf;
#endif