1/* 2 * ntpd.h - Prototypes for ntpd. 3 */ 4 5#include "ntp_syslog.h" 6#include "ntp_fp.h" 7#include "ntp.h" 8#include "ntp_select.h" 9#include "ntp_malloc.h" 10#include "ntp_refclock.h" 11#include "recvbuff.h" 12
| 1/* 2 * ntpd.h - Prototypes for ntpd. 3 */ 4 5#include "ntp_syslog.h" 6#include "ntp_fp.h" 7#include "ntp.h" 8#include "ntp_select.h" 9#include "ntp_malloc.h" 10#include "ntp_refclock.h" 11#include "recvbuff.h" 12
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13#define MAXINTERFACES 512 14#define MAXFILENAME 128 /* maximum length of a file name */ 15
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16#ifdef SYS_WINNT 17#define exit service_exit 18extern void service_exit (int); 19/* declare the service threads */ 20void service_main (DWORD, LPTSTR *); 21void service_ctrl (DWORD); 22void worker_thread (void *); 23#define sleep(x) Sleep((DWORD) x * 1000 /* milliseconds */ );
| 13#ifdef SYS_WINNT 14#define exit service_exit 15extern void service_exit (int); 16/* declare the service threads */ 17void service_main (DWORD, LPTSTR *); 18void service_ctrl (DWORD); 19void worker_thread (void *); 20#define sleep(x) Sleep((DWORD) x * 1000 /* milliseconds */ );
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24#else 25#define closesocket close
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26#endif /* SYS_WINNT */ 27 28/* ntp_config.c */ 29extern void getconfig P((int, char **)); 30 31/* ntp_config.c */ 32extern void ctl_clr_stats P((void));
| 21#endif /* SYS_WINNT */ 22 23/* ntp_config.c */ 24extern void getconfig P((int, char **)); 25 26/* ntp_config.c */ 27extern void ctl_clr_stats P((void));
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33extern int ctlclrtrap P((struct sockaddr_in *, struct interface *, int));
| 28extern int ctlclrtrap P((struct sockaddr_storage *, struct interface *, int));
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34extern u_short ctlpeerstatus P((struct peer *));
| 29extern u_short ctlpeerstatus P((struct peer *));
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35extern int ctlsettrap P((struct sockaddr_in *, struct interface *, int, int));
| 30extern int ctlsettrap P((struct sockaddr_storage *, struct interface *, int, int));
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36extern u_short ctlsysstatus P((void)); 37extern void init_control P((void)); 38extern void process_control P((struct recvbuf *, int)); 39extern void report_event P((int, struct peer *)); 40 41extern double fabs P((double)); 42extern double sqrt P((double)); 43 44/* ntp_control.c */ 45/* 46 * Structure for translation tables between internal system 47 * variable indices and text format. 48 */ 49struct ctl_var { 50 u_short code; 51 u_short flags; 52 char *text; 53}; 54/* 55 * Flag values 56 */ 57#define CAN_READ 0x01 58#define CAN_WRITE 0x02 59 60#define DEF 0x20 61#define PADDING 0x40 62#define EOV 0x80 63 64#define RO (CAN_READ) 65#define WO (CAN_WRITE) 66#define RW (CAN_READ|CAN_WRITE) 67
| 31extern u_short ctlsysstatus P((void)); 32extern void init_control P((void)); 33extern void process_control P((struct recvbuf *, int)); 34extern void report_event P((int, struct peer *)); 35 36extern double fabs P((double)); 37extern double sqrt P((double)); 38 39/* ntp_control.c */ 40/* 41 * Structure for translation tables between internal system 42 * variable indices and text format. 43 */ 44struct ctl_var { 45 u_short code; 46 u_short flags; 47 char *text; 48}; 49/* 50 * Flag values 51 */ 52#define CAN_READ 0x01 53#define CAN_WRITE 0x02 54 55#define DEF 0x20 56#define PADDING 0x40 57#define EOV 0x80 58 59#define RO (CAN_READ) 60#define WO (CAN_WRITE) 61#define RW (CAN_READ|CAN_WRITE) 62
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68extern char * add_var P((struct ctl_var **, unsigned long, int));
| 63extern char * add_var P((struct ctl_var **, u_long, u_short));
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69extern void free_varlist P((struct ctl_var *));
| 64extern void free_varlist P((struct ctl_var *));
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70extern void set_var P((struct ctl_var **, const char *, unsigned long, int)); 71extern void set_sys_var P((char *, unsigned long, int));
| 65extern void set_var P((struct ctl_var **, const char *, u_long, u_short)); 66extern void set_sys_var P((char *, u_long, u_short));
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72 73/* ntp_intres.c */
| 67 68/* ntp_intres.c */
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74extern void ntp_res_name P((u_int32, u_short));
| 69extern void ntp_res_name P((struct sockaddr_storage, u_short));
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75extern void ntp_res_recv P((void)); 76extern void ntp_intres P((void)); 77 78/* ntp_io.c */
| 70extern void ntp_res_recv P((void)); 71extern void ntp_intres P((void)); 72 73/* ntp_io.c */
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79extern struct interface *findinterface P((struct sockaddr_in *)); 80extern struct interface *findbcastinter P((struct sockaddr_in *));
| 74extern struct interface *findinterface P((struct sockaddr_storage *)); 75extern struct interface *findbcastinter P((struct sockaddr_storage *));
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81 82extern void init_io P((void)); 83extern void input_handler P((l_fp *)); 84extern void io_clr_stats P((void)); 85extern void io_setbclient P((void)); 86extern void io_unsetbclient P((void));
| 76 77extern void init_io P((void)); 78extern void input_handler P((l_fp *)); 79extern void io_clr_stats P((void)); 80extern void io_setbclient P((void)); 81extern void io_unsetbclient P((void));
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87extern void io_multicast_add P((u_int32)); 88extern void io_multicast_del P((u_int32)); 89extern void kill_asyncio P((void));
| 82extern void io_multicast_add P((struct sockaddr_storage)); 83extern void io_multicast_del P((struct sockaddr_storage)); 84extern void kill_asyncio P((int));
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90
| 85
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91extern void sendpkt P((struct sockaddr_in *, struct interface *, int, struct pkt *, int));
| 86extern void sendpkt P((struct sockaddr_storage *, struct interface *, int, struct pkt *, int));
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92#ifdef HAVE_SIGNALED_IO 93extern void wait_for_signal P((void)); 94extern void unblock_io_and_alarm P((void)); 95extern void block_io_and_alarm P((void)); 96#endif 97 98/* ntp_leap.c */ 99extern void init_leap P((void)); 100extern void leap_process P((void)); 101extern int leap_setleap P((int, int)); 102/* 103 * there seems to be a bug in the IRIX 4 compiler which prevents 104 * u_char from beeing used in prototyped functions. 105 * This is also true AIX compiler. 106 * So give up and define it to be int. WLJ 107 */ 108extern int leap_actual P((int)); 109 110/* ntp_loopfilter.c */ 111extern void init_loopfilter P((void)); 112extern int local_clock P((struct peer *, double, double)); 113extern void adj_host_clock P((void)); 114extern void loop_config P((int, double)); 115extern void huffpuff P((void)); 116 117/* ntp_monitor.c */ 118extern void init_mon P((void)); 119extern void mon_start P((int)); 120extern void mon_stop P((int)); 121extern void ntp_monitor P((struct recvbuf *)); 122 123/* ntp_peer.c */ 124extern void init_peer P((void));
| 87#ifdef HAVE_SIGNALED_IO 88extern void wait_for_signal P((void)); 89extern void unblock_io_and_alarm P((void)); 90extern void block_io_and_alarm P((void)); 91#endif 92 93/* ntp_leap.c */ 94extern void init_leap P((void)); 95extern void leap_process P((void)); 96extern int leap_setleap P((int, int)); 97/* 98 * there seems to be a bug in the IRIX 4 compiler which prevents 99 * u_char from beeing used in prototyped functions. 100 * This is also true AIX compiler. 101 * So give up and define it to be int. WLJ 102 */ 103extern int leap_actual P((int)); 104 105/* ntp_loopfilter.c */ 106extern void init_loopfilter P((void)); 107extern int local_clock P((struct peer *, double, double)); 108extern void adj_host_clock P((void)); 109extern void loop_config P((int, double)); 110extern void huffpuff P((void)); 111 112/* ntp_monitor.c */ 113extern void init_mon P((void)); 114extern void mon_start P((int)); 115extern void mon_stop P((int)); 116extern void ntp_monitor P((struct recvbuf *)); 117 118/* ntp_peer.c */ 119extern void init_peer P((void));
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125extern struct peer *findexistingpeer P((struct sockaddr_in *, struct peer *, int)); 126extern struct peer *findpeer P((struct sockaddr_in *, struct interface *, int, int, int *));
| 120extern struct peer *findexistingpeer P((struct sockaddr_storage *, struct peer *, int)); 121extern struct peer *findpeer P((struct sockaddr_storage *, struct interface *, int, int, int *));
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127extern struct peer *findpeerbyassoc P((u_int));
| 122extern struct peer *findpeerbyassoc P((u_int));
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128extern struct peer *newpeer P((struct sockaddr_in *, struct interface *, int, int, int, int, u_int, u_int, int, keyid_t));
| 123extern struct peer *newpeer P((struct sockaddr_storage *, struct interface *, int, int, int, int, u_int, u_char, int, keyid_t));
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129extern void peer_all_reset P((void)); 130extern void peer_clr_stats P((void));
| 124extern void peer_all_reset P((void)); 125extern void peer_clr_stats P((void));
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131extern struct peer *peer_config P((struct sockaddr_in *, struct interface *, int, int, int, int, u_int, int, keyid_t, u_char *));
| 126extern struct peer *peer_config P((struct sockaddr_storage *, struct interface *, int, int, int, int, u_int, int, keyid_t, u_char *));
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132extern void peer_reset P((struct peer *));
| 127extern void peer_reset P((struct peer *));
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133extern int peer_unconfig P((struct sockaddr_in *, struct interface *, int));
| 128extern int peer_unconfig P((struct sockaddr_storage *, struct interface *, int));
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134extern void unpeer P((struct peer *)); 135extern void clear_all P((void));
| 129extern void unpeer P((struct peer *)); 130extern void clear_all P((void));
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136#ifdef AUTOKEY
| 131#ifdef OPENSSL
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137extern void expire_all P((void));
| 132extern void expire_all P((void));
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138#endif /* AUTOKEY */
| 133#endif /* OPENSSL */
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139extern struct peer *findmanycastpeer P((struct recvbuf *)); 140extern void resetmanycast P((void)); 141
| 134extern struct peer *findmanycastpeer P((struct recvbuf *)); 135extern void resetmanycast P((void)); 136
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| 137/* ntp_crypto.c */ 138#ifdef OPENSSL 139extern int crypto_recv P((struct peer *, struct recvbuf *)); 140extern int crypto_xmit P((struct pkt *, struct sockaddr_storage *, int, struct exten *, keyid_t)); 141extern keyid_t session_key P((struct sockaddr_storage *, struct sockaddr_storage *, keyid_t, keyid_t, u_long)); 142extern void make_keylist P((struct peer *, struct interface *)); 143extern void key_expire P((struct peer *)); 144extern void crypto_update P((void)); 145extern void crypto_config P((int, char *)); 146extern void crypto_setup P((void)); 147extern u_int crypto_ident P((struct peer *)); 148extern struct exten *crypto_args P((struct peer *, u_int, char *)); 149extern int crypto_public P((struct peer *, u_char *, u_int)); 150extern void value_free P((struct value *)); 151#endif /* OPENSSL */ 152
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142/* ntp_proto.c */ 143extern void transmit P((struct peer *)); 144extern void receive P((struct recvbuf *));
| 153/* ntp_proto.c */ 154extern void transmit P((struct peer *)); 155extern void receive P((struct recvbuf *));
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145extern void peer_clear P((struct peer *));
| 156extern void peer_clear P((struct peer *, char *));
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146extern void process_packet P((struct peer *, struct pkt *, l_fp *)); 147extern void clock_select P((void));
| 157extern void process_packet P((struct peer *, struct pkt *, l_fp *)); 158extern void clock_select P((void));
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| 159extern void kod_proto P((void));
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148 149/* 150 * there seems to be a bug in the IRIX 4 compiler which prevents 151 * u_char from beeing used in prototyped functions. 152 * This is also true AIX compiler. 153 * So give up and define it to be int. WLJ 154 */ 155extern void poll_update P((struct peer *, int)); 156 157extern void clear P((struct peer *)); 158extern void clock_filter P((struct peer *, double, double, double)); 159extern void init_proto P((void));
| 160 161/* 162 * there seems to be a bug in the IRIX 4 compiler which prevents 163 * u_char from beeing used in prototyped functions. 164 * This is also true AIX compiler. 165 * So give up and define it to be int. WLJ 166 */ 167extern void poll_update P((struct peer *, int)); 168 169extern void clear P((struct peer *)); 170extern void clock_filter P((struct peer *, double, double, double)); 171extern void init_proto P((void));
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160extern void proto_config P((int, u_long, double));
| 172extern void proto_config P((int, u_long, double, struct sockaddr_storage*));
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161extern void proto_clr_stats P((void)); 162 163#ifdef REFCLOCK 164/* ntp_refclock.c */ 165extern int refclock_newpeer P((struct peer *)); 166extern void refclock_unpeer P((struct peer *)); 167extern void refclock_receive P((struct peer *)); 168extern void refclock_transmit P((struct peer *)); 169extern void init_refclock P((void)); 170#endif /* REFCLOCK */ 171 172/* ntp_request.c */ 173extern void init_request P((void)); 174extern void process_private P((struct recvbuf *, int)); 175 176/* ntp_restrict.c */ 177extern void init_restrict P((void));
| 173extern void proto_clr_stats P((void)); 174 175#ifdef REFCLOCK 176/* ntp_refclock.c */ 177extern int refclock_newpeer P((struct peer *)); 178extern void refclock_unpeer P((struct peer *)); 179extern void refclock_receive P((struct peer *)); 180extern void refclock_transmit P((struct peer *)); 181extern void init_refclock P((void)); 182#endif /* REFCLOCK */ 183 184/* ntp_request.c */ 185extern void init_request P((void)); 186extern void process_private P((struct recvbuf *, int)); 187 188/* ntp_restrict.c */ 189extern void init_restrict P((void));
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178extern int restrictions P((struct sockaddr_in *)); 179extern void hack_restrict P((int, struct sockaddr_in *, struct sockaddr_in *, int, int));
| 190extern int restrictions P((struct sockaddr_storage *)); 191extern void hack_restrict P((int, struct sockaddr_storage *, struct sockaddr_storage *, int, int));
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180 181/* ntp_timer.c */ 182extern void init_timer P((void));
| 192 193/* ntp_timer.c */ 194extern void init_timer P((void));
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| 195extern void reinit_timer P((void));
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183extern void timer P((void)); 184extern void timer_clr_stats P((void));
| 196extern void timer P((void)); 197extern void timer_clr_stats P((void));
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185#ifdef AUTOKEY
| 198#ifdef OPENSSL
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186extern char *sys_hostname; 187extern l_fp sys_revoketime;
| 199extern char *sys_hostname; 200extern l_fp sys_revoketime;
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188#endif /* AUTOKEY */
| 201#endif /* OPENSSL */
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189 190/* ntp_util.c */ 191extern void init_util P((void)); 192extern void hourly_stats P((void)); 193extern void stats_config P((int, char *));
| 202 203/* ntp_util.c */ 204extern void init_util P((void)); 205extern void hourly_stats P((void)); 206extern void stats_config P((int, char *));
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194extern void record_peer_stats P((struct sockaddr_in *, int, double, double, double, double));
| 207extern void record_peer_stats P((struct sockaddr_storage *, int, double, double, double, double));
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195extern void record_loop_stats P((double, double, double, double, int));
| 208extern void record_loop_stats P((double, double, double, double, int));
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196extern void record_clock_stats P((struct sockaddr_in *, const char *)); 197extern void record_raw_stats P((struct sockaddr_in *, struct sockaddr_in *, l_fp *, l_fp *, l_fp *, l_fp *));
| 209extern void record_clock_stats P((struct sockaddr_storage *, const char *)); 210extern void record_raw_stats P((struct sockaddr_storage *, struct sockaddr_storage *, l_fp *, l_fp *, l_fp *, l_fp *)); 211extern void record_sys_stats P((void)); 212extern void record_crypto_stats P((struct sockaddr_storage *, const char *)); 213extern int sock_hash P((struct sockaddr_storage *));
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198 199/* 200 * Variable declarations for ntpd. 201 */ 202 203/* ntp_config.c */ 204extern char const * progname; 205extern char sys_phone[][MAXDIAL]; /* ACTS phone numbers */ 206extern char pps_device[]; /* PPS device name */ 207#if defined(HAVE_SCHED_SETSCHEDULER) 208extern int config_priority_override; 209extern int config_priority; 210#endif 211 212/* ntp_control.c */ 213struct ctl_trap; 214extern struct ctl_trap ctl_trap[]; 215extern int num_ctl_traps; 216extern keyid_t ctl_auth_keyid; /* keyid used for authenticating write requests */ 217 218/* 219 * Statistic counters to keep track of requests and responses. 220 */ 221extern u_long ctltimereset; /* time stats reset */ 222extern u_long numctlreq; /* number of requests we've received */ 223extern u_long numctlbadpkts; /* number of bad control packets */ 224extern u_long numctlresponses; /* number of resp packets sent with data */ 225extern u_long numctlfrags; /* number of fragments sent */ 226extern u_long numctlerrors; /* number of error responses sent */ 227extern u_long numctltooshort; /* number of too short input packets */ 228extern u_long numctlinputresp; /* number of responses on input */ 229extern u_long numctlinputfrag; /* number of fragments on input */ 230extern u_long numctlinputerr; /* number of input pkts with err bit set */ 231extern u_long numctlbadoffset; /* number of input pkts with nonzero offset */ 232extern u_long numctlbadversion; /* number of input pkts with unknown version */ 233extern u_long numctldatatooshort; /* data too short for count */ 234extern u_long numctlbadop; /* bad op code found in packet */ 235extern u_long numasyncmsgs; /* number of async messages we've sent */ 236 237/* ntp_intres.c */ 238extern keyid_t req_keyid; /* request keyid */ 239extern char * req_file; /* name of the file with configuration info */ 240 241/* 242 * Other statistics of possible interest 243 */ 244extern volatile u_long packets_dropped; /* total number of packets dropped on reception */ 245extern volatile u_long packets_ignored; /* packets received on wild card interface */ 246extern volatile u_long packets_received;/* total number of packets received */ 247extern u_long packets_sent; /* total number of packets sent */ 248extern u_long packets_notsent; /* total number of packets which couldn't be sent */ 249 250extern volatile u_long handler_calls; /* number of calls to interrupt handler */ 251extern volatile u_long handler_pkts; /* number of pkts received by handler */ 252extern u_long io_timereset; /* time counters were reset */ 253 254/* 255 * Interface stuff 256 */
| 214 215/* 216 * Variable declarations for ntpd. 217 */ 218 219/* ntp_config.c */ 220extern char const * progname; 221extern char sys_phone[][MAXDIAL]; /* ACTS phone numbers */ 222extern char pps_device[]; /* PPS device name */ 223#if defined(HAVE_SCHED_SETSCHEDULER) 224extern int config_priority_override; 225extern int config_priority; 226#endif 227 228/* ntp_control.c */ 229struct ctl_trap; 230extern struct ctl_trap ctl_trap[]; 231extern int num_ctl_traps; 232extern keyid_t ctl_auth_keyid; /* keyid used for authenticating write requests */ 233 234/* 235 * Statistic counters to keep track of requests and responses. 236 */ 237extern u_long ctltimereset; /* time stats reset */ 238extern u_long numctlreq; /* number of requests we've received */ 239extern u_long numctlbadpkts; /* number of bad control packets */ 240extern u_long numctlresponses; /* number of resp packets sent with data */ 241extern u_long numctlfrags; /* number of fragments sent */ 242extern u_long numctlerrors; /* number of error responses sent */ 243extern u_long numctltooshort; /* number of too short input packets */ 244extern u_long numctlinputresp; /* number of responses on input */ 245extern u_long numctlinputfrag; /* number of fragments on input */ 246extern u_long numctlinputerr; /* number of input pkts with err bit set */ 247extern u_long numctlbadoffset; /* number of input pkts with nonzero offset */ 248extern u_long numctlbadversion; /* number of input pkts with unknown version */ 249extern u_long numctldatatooshort; /* data too short for count */ 250extern u_long numctlbadop; /* bad op code found in packet */ 251extern u_long numasyncmsgs; /* number of async messages we've sent */ 252 253/* ntp_intres.c */ 254extern keyid_t req_keyid; /* request keyid */ 255extern char * req_file; /* name of the file with configuration info */ 256 257/* 258 * Other statistics of possible interest 259 */ 260extern volatile u_long packets_dropped; /* total number of packets dropped on reception */ 261extern volatile u_long packets_ignored; /* packets received on wild card interface */ 262extern volatile u_long packets_received;/* total number of packets received */ 263extern u_long packets_sent; /* total number of packets sent */ 264extern u_long packets_notsent; /* total number of packets which couldn't be sent */ 265 266extern volatile u_long handler_calls; /* number of calls to interrupt handler */ 267extern volatile u_long handler_pkts; /* number of pkts received by handler */ 268extern u_long io_timereset; /* time counters were reset */ 269 270/* 271 * Interface stuff 272 */
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257extern struct interface *any_interface; /* default interface */
| 273extern struct interface *any_interface; /* default ipv4 interface */ 274extern struct interface *any6_interface;/* default ipv6 interface */
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258extern struct interface *loopback_interface; /* loopback interface */ 259 260/* 261 * File descriptor masks etc. for call to select 262 */ 263extern fd_set activefds; 264extern int maxactivefd; 265 266/* ntp_loopfilter.c */ 267extern double drift_comp; /* clock frequency (s/s) */ 268extern double clock_stability; /* clock stability (s/s) */ 269extern double clock_max; /* max offset before step (s) */ 270extern double clock_panic; /* max offset before panic (s) */ 271extern double clock_phi; /* dispersion rate (s/s) */ 272extern double clock_minstep; /* step timeout (s) */ 273extern u_long pps_control; /* last pps sample time */ 274#ifdef KERNEL_PLL 275extern int pll_status; /* status bits for kernel pll */ 276#endif /* KERNEL_PLL */ 277 278/* 279 * Clock state machine control flags 280 */ 281extern int ntp_enable; /* clock discipline enabled */ 282extern int pll_control; /* kernel support available */ 283extern int kern_enable; /* kernel support enabled */ 284extern int pps_enable; /* kernel PPS discipline enabled */ 285extern int ext_enable; /* external clock enabled */ 286extern int cal_enable; /* refclock calibrate enable */
| 275extern struct interface *loopback_interface; /* loopback interface */ 276 277/* 278 * File descriptor masks etc. for call to select 279 */ 280extern fd_set activefds; 281extern int maxactivefd; 282 283/* ntp_loopfilter.c */ 284extern double drift_comp; /* clock frequency (s/s) */ 285extern double clock_stability; /* clock stability (s/s) */ 286extern double clock_max; /* max offset before step (s) */ 287extern double clock_panic; /* max offset before panic (s) */ 288extern double clock_phi; /* dispersion rate (s/s) */ 289extern double clock_minstep; /* step timeout (s) */ 290extern u_long pps_control; /* last pps sample time */ 291#ifdef KERNEL_PLL 292extern int pll_status; /* status bits for kernel pll */ 293#endif /* KERNEL_PLL */ 294 295/* 296 * Clock state machine control flags 297 */ 298extern int ntp_enable; /* clock discipline enabled */ 299extern int pll_control; /* kernel support available */ 300extern int kern_enable; /* kernel support enabled */ 301extern int pps_enable; /* kernel PPS discipline enabled */ 302extern int ext_enable; /* external clock enabled */ 303extern int cal_enable; /* refclock calibrate enable */
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287extern int allow_step; /* allow step correction */
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288extern int allow_panic; /* allow panic correction */ 289extern int mode_ntpdate; /* exit on first clock set */ 290extern int peer_ntpdate; /* count of ntpdate peers */
| 304extern int allow_panic; /* allow panic correction */ 305extern int mode_ntpdate; /* exit on first clock set */ 306extern int peer_ntpdate; /* count of ntpdate peers */
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| 307extern int forground_process; /* run the process in the forground */
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291 292/* 293 * Clock state machine variables 294 */ 295extern u_char sys_poll; /* system poll interval (log2 s) */
| 308 309/* 310 * Clock state machine variables 311 */ 312extern u_char sys_poll; /* system poll interval (log2 s) */
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296extern u_char sys_minpoll; /* min system poll interval (log2 s) */
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297extern int state; /* clock discipline state */ 298extern int tc_counter; /* poll-adjust counter */ 299extern u_long last_time; /* time of last clock update (s) */ 300extern double last_offset; /* last clock offset (s) */
| 313extern int state; /* clock discipline state */ 314extern int tc_counter; /* poll-adjust counter */ 315extern u_long last_time; /* time of last clock update (s) */ 316extern double last_offset; /* last clock offset (s) */
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301extern u_char allan_xpt; /* Allan intercept (s) */
| 317extern double allan_xpt; /* Allan intercept (s) */
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302extern double sys_error; /* system RMS error (s) */ 303extern double sys_jitter; /* system RMS jitter (s) */ 304 305/* ntp_monitor.c */ 306extern struct mon_data mon_mru_list; 307extern struct mon_data mon_fifo_list; 308extern int mon_enabled; 309 310/* ntp_peer.c */ 311extern struct peer *peer_hash[]; /* peer hash table */ 312extern int peer_hash_count[]; /* count of peers in each bucket */ 313extern struct peer *assoc_hash[]; /* association ID hash table */ 314extern int assoc_hash_count[]; 315extern int peer_free_count; 316 317/* 318 * Miscellaneous statistic counters which may be queried. 319 */ 320extern u_long peer_timereset; /* time stat counters were zeroed */ 321extern u_long findpeer_calls; /* number of calls to findpeer */ 322extern u_long assocpeer_calls; /* number of calls to findpeerbyassoc */ 323extern u_long peer_allocations; /* number of allocations from the free list */ 324extern u_long peer_demobilizations; /* number of structs freed to free list */ 325extern int total_peer_structs; /* number of peer structs in circulation */ 326extern int peer_associations; /* number of active associations */ 327 328/* ntp_proto.c */ 329/* 330 * System variables are declared here. See Section 3.2 of the 331 * specification. 332 */ 333extern u_char sys_leap; /* system leap indicator */ 334extern u_char sys_stratum; /* stratum of system */ 335extern s_char sys_precision; /* local clock precision */ 336extern double sys_rootdelay; /* distance to current sync source */ 337extern double sys_rootdispersion; /* dispersion of system clock */ 338extern u_int32 sys_refid; /* reference source for local clock */ 339extern l_fp sys_reftime; /* time we were last updated */ 340extern struct peer *sys_peer; /* our current peer */ 341extern struct peer *sys_prefer; /* our cherished peer */ 342extern u_long sys_automax; /* maximum session key lifetime */ 343 344/* 345 * Nonspecified system state variables. 346 */ 347extern int sys_bclient; /* we set our time to broadcasts */ 348extern double sys_bdelay; /* broadcast client default delay */ 349extern int sys_authenticate; /* requre authentication for config */ 350extern l_fp sys_authdelay; /* authentication delay */ 351extern keyid_t sys_private; /* private value for session seed */
| 318extern double sys_error; /* system RMS error (s) */ 319extern double sys_jitter; /* system RMS jitter (s) */ 320 321/* ntp_monitor.c */ 322extern struct mon_data mon_mru_list; 323extern struct mon_data mon_fifo_list; 324extern int mon_enabled; 325 326/* ntp_peer.c */ 327extern struct peer *peer_hash[]; /* peer hash table */ 328extern int peer_hash_count[]; /* count of peers in each bucket */ 329extern struct peer *assoc_hash[]; /* association ID hash table */ 330extern int assoc_hash_count[]; 331extern int peer_free_count; 332 333/* 334 * Miscellaneous statistic counters which may be queried. 335 */ 336extern u_long peer_timereset; /* time stat counters were zeroed */ 337extern u_long findpeer_calls; /* number of calls to findpeer */ 338extern u_long assocpeer_calls; /* number of calls to findpeerbyassoc */ 339extern u_long peer_allocations; /* number of allocations from the free list */ 340extern u_long peer_demobilizations; /* number of structs freed to free list */ 341extern int total_peer_structs; /* number of peer structs in circulation */ 342extern int peer_associations; /* number of active associations */ 343 344/* ntp_proto.c */ 345/* 346 * System variables are declared here. See Section 3.2 of the 347 * specification. 348 */ 349extern u_char sys_leap; /* system leap indicator */ 350extern u_char sys_stratum; /* stratum of system */ 351extern s_char sys_precision; /* local clock precision */ 352extern double sys_rootdelay; /* distance to current sync source */ 353extern double sys_rootdispersion; /* dispersion of system clock */ 354extern u_int32 sys_refid; /* reference source for local clock */ 355extern l_fp sys_reftime; /* time we were last updated */ 356extern struct peer *sys_peer; /* our current peer */ 357extern struct peer *sys_prefer; /* our cherished peer */ 358extern u_long sys_automax; /* maximum session key lifetime */ 359 360/* 361 * Nonspecified system state variables. 362 */ 363extern int sys_bclient; /* we set our time to broadcasts */ 364extern double sys_bdelay; /* broadcast client default delay */ 365extern int sys_authenticate; /* requre authentication for config */ 366extern l_fp sys_authdelay; /* authentication delay */ 367extern keyid_t sys_private; /* private value for session seed */
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352extern int sys_manycastserver; /* 1 => respond to manycast client pkts */
| 368extern int sys_manycastserver; /* respond to manycast client pkts */ 369extern int sys_minclock; /* minimum survivors */ 370extern int sys_minsane; /* minimum candidates */ 371extern int sys_floor; /* cluster stratum floor */ 372extern int sys_ceiling; /* cluster stratum ceiling */ 373extern u_char sys_ttl[]; /* ttl mapping vector */ 374extern int sys_ttlmax; /* max ttl mapping vector index */
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353 354/* 355 * Statistics counters 356 */ 357extern u_long sys_stattime; /* time when we started recording */
| 375 376/* 377 * Statistics counters 378 */ 379extern u_long sys_stattime; /* time when we started recording */
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358extern u_long sys_badstratum; /* packets with invalid stratum */ 359extern u_long sys_oldversionpkt; /* old version packets received */ 360extern u_long sys_newversionpkt; /* new version packets received */
| 380extern u_long sys_restricted; /* restricted packets */ 381extern u_long sys_oldversionpkt; /* old version packets */ 382extern u_long sys_newversionpkt; /* new version packets */
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361extern u_long sys_unknownversion; /* don't know version packets */
| 383extern u_long sys_unknownversion; /* don't know version packets */
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362extern u_long sys_badlength; /* packets with bad length */
| 384extern u_long sys_badlength; /* bad length or format */
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363extern u_long sys_processed; /* packets processed */
| 385extern u_long sys_processed; /* packets processed */
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364extern u_long sys_badauth; /* packets dropped because of auth */ 365extern u_long sys_limitrejected; /* pkts rejected due to client count per net */
| 386extern u_long sys_badauth; /* bad authentication */ 387extern u_long sys_limitrejected; /* rate limit exceeded */ 388extern u_long sys_received; /* packets received */
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366 367/* ntp_refclock.c */ 368#ifdef REFCLOCK 369#if defined(PPS) || defined(HAVE_PPSAPI) 370extern int fdpps; /* pps file descriptor */ 371#endif /* PPS */ 372#endif 373 374/* ntp_request.c */ 375extern keyid_t info_auth_keyid; /* keyid used to authenticate requests */ 376 377/* ntp_restrict.c */
| 389 390/* ntp_refclock.c */ 391#ifdef REFCLOCK 392#if defined(PPS) || defined(HAVE_PPSAPI) 393extern int fdpps; /* pps file descriptor */ 394#endif /* PPS */ 395#endif 396 397/* ntp_request.c */ 398extern keyid_t info_auth_keyid; /* keyid used to authenticate requests */ 399 400/* ntp_restrict.c */
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378extern struct restrictlist *restrictlist; /* the restriction list */ 379extern u_long client_limit; 380extern u_long client_limit_period;
| 401extern struct restrictlist *restrictlist; /* the ipv4 restriction list */ 402extern struct restrictlist6 *restrictlist6; /* the ipv6 restriction list */ 403extern u_long res_min_interval; 404extern u_long res_avg_interval; 405extern u_long mon_age; /* monitor preempt age */
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381 382/* ntp_timer.c */ 383extern volatile int alarm_flag; /* alarm flag */
| 406 407/* ntp_timer.c */ 408extern volatile int alarm_flag; /* alarm flag */
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384extern u_long sys_revoke; /* keys revoke timeout */
| 409extern u_char sys_revoke; /* keys revoke timeout (log2 s) */
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385extern volatile u_long alarm_overflow; 386extern u_long current_time; /* current time (s) */ 387extern u_long timer_timereset; 388extern u_long timer_overflows; 389extern u_long timer_xmtcalls; 390 391/* ntp_util.c */ 392extern int stats_control; /* write stats to fileset? */ 393 394/* ntpd.c */ 395extern volatile int debug; /* debugging flag */ 396extern int nofork; /* no-fork flag */ 397extern int initializing; /* initializing flag */
| 410extern volatile u_long alarm_overflow; 411extern u_long current_time; /* current time (s) */ 412extern u_long timer_timereset; 413extern u_long timer_overflows; 414extern u_long timer_xmtcalls; 415 416/* ntp_util.c */ 417extern int stats_control; /* write stats to fileset? */ 418 419/* ntpd.c */ 420extern volatile int debug; /* debugging flag */ 421extern int nofork; /* no-fork flag */ 422extern int initializing; /* initializing flag */
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| 423#ifdef HAVE_CLOCKCTL 424extern char *user; /* user to switch to */ 425extern char *group; /* group to switch to */ 426extern char *chrootdir; /* directory to chroot to */ 427#endif
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398 399/* refclock_conf.c */ 400#ifdef REFCLOCK 401extern struct refclock *refclock_conf[]; /* refclock configuration table */ 402extern u_char num_refclock_conf; 403#endif
| 428 429/* refclock_conf.c */ 430#ifdef REFCLOCK 431extern struct refclock *refclock_conf[]; /* refclock configuration table */ 432extern u_char num_refclock_conf; 433#endif
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