2 * ntp_request.c - respond to information requests
11 #include "ntp_request.h"
12 #include "ntp_control.h"
13 #include "ntp_refclock.h"
15 #include "ntp_stdlib.h"
20 #include <netinet/in.h>
21 #include <arpa/inet.h>
26 #include "ntp_syscall.h"
27 #endif /* KERNEL_PLL */
30 * Structure to hold request procedure information
35 #define NO_REQUEST (-1)
37 * Because we now have v6 addresses in the messages, we need to compensate
38 * for the larger size. Therefore, we introduce the alternate size to
39 * keep us friendly with older implementations. A little ugly.
41 static int client_v6_capable = 0; /* the client can handle longer messages */
43 #define v6sizeof(type) (client_v6_capable ? sizeof(type) : v4sizeof(type))
46 short request_code; /* defined request code */
47 short needs_auth; /* true when authentication needed */
48 short sizeofitem; /* size of request data item (older size)*/
49 short v6_sizeofitem; /* size of request data item (new size)*/
50 void (*handler) P((struct sockaddr_storage *, struct interface *,
51 struct req_pkt *)); /* routine to handle request */
55 * Universal request codes
57 static struct req_proc univ_codes[] = {
58 { NO_REQUEST, NOAUTH, 0, 0 }
61 static void req_ack P((struct sockaddr_storage *, struct interface *, struct req_pkt *, int));
62 static char * prepare_pkt P((struct sockaddr_storage *, struct interface *, struct req_pkt *, u_int));
63 static char * more_pkt P((void));
64 static void flush_pkt P((void));
65 static void peer_list P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
66 static void peer_list_sum P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
67 static void peer_info P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
68 static void peer_stats P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
69 static void sys_info P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
70 static void sys_stats P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
71 static void mem_stats P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
72 static void io_stats P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
73 static void timer_stats P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
74 static void loop_info P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
75 static void do_conf P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
76 static void do_unconf P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
77 static void set_sys_flag P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
78 static void clr_sys_flag P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
79 static void setclr_flags P((struct sockaddr_storage *, struct interface *, struct req_pkt *, u_long));
80 static void list_restrict P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
81 static void do_resaddflags P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
82 static void do_ressubflags P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
83 static void do_unrestrict P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
84 static void do_restrict P((struct sockaddr_storage *, struct interface *, struct req_pkt *, int));
85 static void mon_getlist_0 P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
86 static void mon_getlist_1 P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
87 static void reset_stats P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
88 static void reset_peer P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
89 static void do_key_reread P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
90 static void trust_key P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
91 static void untrust_key P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
92 static void do_trustkey P((struct sockaddr_storage *, struct interface *, struct req_pkt *, u_long));
93 static void get_auth_info P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
94 static void reset_auth_stats P((void));
95 static void req_get_traps P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
96 static void req_set_trap P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
97 static void req_clr_trap P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
98 static void do_setclr_trap P((struct sockaddr_storage *, struct interface *, struct req_pkt *, int));
99 static void set_request_keyid P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
100 static void set_control_keyid P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
101 static void get_ctl_stats P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
102 static void get_if_stats P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
103 static void do_if_reload P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
105 static void get_kernel_info P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
106 #endif /* KERNEL_PLL */
108 static void get_clock_info P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
109 static void set_clock_fudge P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
110 #endif /* REFCLOCK */
112 static void get_clkbug_info P((struct sockaddr_storage *, struct interface *, struct req_pkt *));
113 #endif /* REFCLOCK */
118 static struct req_proc ntp_codes[] = {
119 { REQ_PEER_LIST, NOAUTH, 0, 0, peer_list },
120 { REQ_PEER_LIST_SUM, NOAUTH, 0, 0, peer_list_sum },
121 { REQ_PEER_INFO, NOAUTH, v4sizeof(struct info_peer_list),
122 sizeof(struct info_peer_list), peer_info},
123 { REQ_PEER_STATS, NOAUTH, v4sizeof(struct info_peer_list),
124 sizeof(struct info_peer_list), peer_stats},
125 { REQ_SYS_INFO, NOAUTH, 0, 0, sys_info },
126 { REQ_SYS_STATS, NOAUTH, 0, 0, sys_stats },
127 { REQ_IO_STATS, NOAUTH, 0, 0, io_stats },
128 { REQ_MEM_STATS, NOAUTH, 0, 0, mem_stats },
129 { REQ_LOOP_INFO, NOAUTH, 0, 0, loop_info },
130 { REQ_TIMER_STATS, NOAUTH, 0, 0, timer_stats },
131 { REQ_CONFIG, AUTH, v4sizeof(struct conf_peer),
132 sizeof(struct conf_peer), do_conf },
133 { REQ_UNCONFIG, AUTH, v4sizeof(struct conf_unpeer),
134 sizeof(struct conf_unpeer), do_unconf },
135 { REQ_SET_SYS_FLAG, AUTH, sizeof(struct conf_sys_flags),
136 sizeof(struct conf_sys_flags), set_sys_flag },
137 { REQ_CLR_SYS_FLAG, AUTH, sizeof(struct conf_sys_flags),
138 sizeof(struct conf_sys_flags), clr_sys_flag },
139 { REQ_GET_RESTRICT, NOAUTH, 0, 0, list_restrict },
140 { REQ_RESADDFLAGS, AUTH, v4sizeof(struct conf_restrict),
141 sizeof(struct conf_restrict), do_resaddflags },
142 { REQ_RESSUBFLAGS, AUTH, v4sizeof(struct conf_restrict),
143 sizeof(struct conf_restrict), do_ressubflags },
144 { REQ_UNRESTRICT, AUTH, v4sizeof(struct conf_restrict),
145 sizeof(struct conf_restrict), do_unrestrict },
146 { REQ_MON_GETLIST, NOAUTH, 0, 0, mon_getlist_0 },
147 { REQ_MON_GETLIST_1, NOAUTH, 0, 0, mon_getlist_1 },
148 { REQ_RESET_STATS, AUTH, sizeof(struct reset_flags), 0, reset_stats },
149 { REQ_RESET_PEER, AUTH, v4sizeof(struct conf_unpeer),
150 sizeof(struct conf_unpeer), reset_peer },
151 { REQ_REREAD_KEYS, AUTH, 0, 0, do_key_reread },
152 { REQ_TRUSTKEY, AUTH, sizeof(u_long), sizeof(u_long), trust_key },
153 { REQ_UNTRUSTKEY, AUTH, sizeof(u_long), sizeof(u_long), untrust_key },
154 { REQ_AUTHINFO, NOAUTH, 0, 0, get_auth_info },
155 { REQ_TRAPS, NOAUTH, 0, 0, req_get_traps },
156 { REQ_ADD_TRAP, AUTH, v4sizeof(struct conf_trap),
157 sizeof(struct conf_trap), req_set_trap },
158 { REQ_CLR_TRAP, AUTH, v4sizeof(struct conf_trap),
159 sizeof(struct conf_trap), req_clr_trap },
160 { REQ_REQUEST_KEY, AUTH, sizeof(u_long), sizeof(u_long),
162 { REQ_CONTROL_KEY, AUTH, sizeof(u_long), sizeof(u_long),
164 { REQ_GET_CTLSTATS, NOAUTH, 0, 0, get_ctl_stats },
166 { REQ_GET_KERNEL, NOAUTH, 0, 0, get_kernel_info },
169 { REQ_GET_CLOCKINFO, NOAUTH, sizeof(u_int32), sizeof(u_int32),
171 { REQ_SET_CLKFUDGE, AUTH, sizeof(struct conf_fudge),
172 sizeof(struct conf_fudge), set_clock_fudge },
173 { REQ_GET_CLKBUGINFO, NOAUTH, sizeof(u_int32), sizeof(u_int32),
176 { REQ_IF_STATS, AUTH, 0, 0, get_if_stats },
177 { REQ_IF_RELOAD, AUTH, 0, 0, do_if_reload },
179 { NO_REQUEST, NOAUTH, 0, 0, 0 }
184 * Authentication keyid used to authenticate requests. Zero means we
185 * don't allow writing anything.
187 keyid_t info_auth_keyid;
190 * Statistic counters to keep track of requests and responses.
192 u_long numrequests; /* number of requests we've received */
193 u_long numresppkts; /* number of resp packets sent with data */
195 u_long errorcounter[INFO_ERR_AUTH+1]; /* lazy way to count errors, indexed */
196 /* by the error code */
199 * A hack. To keep the authentication module clear of ntp-ism's, we
200 * include a time reset variable for its stats here.
202 static u_long auth_timereset;
205 * Response packet used by these routines. Also some state information
206 * so that we can handle packet formatting within a common set of
207 * subroutines. Note we try to enter data in place whenever possible,
208 * but the need to set the more bit correctly means we occasionally
209 * use the extra buffer and copy.
211 static struct resp_pkt rpkt;
216 static int databytes;
217 static char exbuf[RESP_DATA_SIZE];
218 static int usingexbuf;
219 static struct sockaddr_storage *toaddr;
220 static struct interface *frominter;
223 * init_request - initialize request data
233 info_auth_keyid = 0; /* by default, can't do this */
235 for (i = 0; i < sizeof(errorcounter)/sizeof(errorcounter[0]); i++)
241 * req_ack - acknowledge request with no data
245 struct sockaddr_storage *srcadr,
246 struct interface *inter,
247 struct req_pkt *inpkt,
254 rpkt.rm_vn_mode = RM_VN_MODE(RESP_BIT, 0, reqver);
255 rpkt.auth_seq = AUTH_SEQ(0, 0);
256 rpkt.implementation = inpkt->implementation;
257 rpkt.request = inpkt->request;
258 rpkt.err_nitems = ERR_NITEMS(errcode, 0);
259 rpkt.mbz_itemsize = MBZ_ITEMSIZE(0);
262 * send packet and bump counters
264 sendpkt(srcadr, inter, -1, (struct pkt *)&rpkt, RESP_HEADER_SIZE);
265 errorcounter[errcode]++;
270 * prepare_pkt - prepare response packet for transmission, return pointer
271 * to storage for data item.
275 struct sockaddr_storage *srcadr,
276 struct interface *inter,
283 printf("request: preparing pkt\n");
287 * Fill in the implementation, request and itemsize fields
288 * since these won't change.
290 rpkt.implementation = pkt->implementation;
291 rpkt.request = pkt->request;
292 rpkt.mbz_itemsize = MBZ_ITEMSIZE(structsize);
295 * Compute the static data needed to carry on.
301 itemsize = structsize;
306 * return the beginning of the packet buffer.
308 return &rpkt.data[0];
313 * more_pkt - return a data pointer for a new item.
319 * If we were using the extra buffer, send the packet.
324 printf("request: sending pkt\n");
326 rpkt.rm_vn_mode = RM_VN_MODE(RESP_BIT, MORE_BIT, reqver);
327 rpkt.auth_seq = AUTH_SEQ(0, seqno);
328 rpkt.err_nitems = htons((u_short)nitems);
329 sendpkt(toaddr, frominter, -1, (struct pkt *)&rpkt,
330 RESP_HEADER_SIZE+databytes);
334 * Copy data out of exbuf into the packet.
336 memmove(&rpkt.data[0], exbuf, (unsigned)itemsize);
343 databytes += itemsize;
345 if (databytes + itemsize <= RESP_DATA_SIZE) {
348 printf("request: giving him more data\n");
351 * More room in packet. Give him the
354 return &rpkt.data[databytes];
357 * No room in packet. Give him the extra
358 * buffer unless this was the last in the sequence.
362 printf("request: into extra buffer\n");
375 * flush_pkt - we're done, return remaining information.
382 printf("request: flushing packet, %d items\n", nitems);
385 * Must send the last packet. If nothing in here and nothing
386 * has been sent, send an error saying no data to be found.
388 if (seqno == 0 && nitems == 0)
389 req_ack(toaddr, frominter, (struct req_pkt *)&rpkt,
392 rpkt.rm_vn_mode = RM_VN_MODE(RESP_BIT, 0, reqver);
393 rpkt.auth_seq = AUTH_SEQ(0, seqno);
394 rpkt.err_nitems = htons((u_short)nitems);
395 sendpkt(toaddr, frominter, -1, (struct pkt *)&rpkt,
396 RESP_HEADER_SIZE+databytes);
404 * process_private - process private mode (7) packets
408 struct recvbuf *rbufp,
412 struct req_pkt *inpkt;
413 struct req_pkt_tail *tailinpkt;
414 struct sockaddr_storage *srcadr;
415 struct interface *inter;
416 struct req_proc *proc;
421 * Initialize pointers, for convenience
423 inpkt = (struct req_pkt *)&rbufp->recv_pkt;
424 srcadr = &rbufp->recv_srcadr;
425 inter = rbufp->dstadr;
429 printf("process_private: impl %d req %d\n",
430 inpkt->implementation, inpkt->request);
434 * Do some sanity checks on the packet. Return a format
438 if ( (++ec, ISRESPONSE(inpkt->rm_vn_mode))
439 || (++ec, ISMORE(inpkt->rm_vn_mode))
440 || (++ec, INFO_VERSION(inpkt->rm_vn_mode) > NTP_VERSION)
441 || (++ec, INFO_VERSION(inpkt->rm_vn_mode) < NTP_OLDVERSION)
442 || (++ec, INFO_SEQ(inpkt->auth_seq) != 0)
443 || (++ec, INFO_ERR(inpkt->err_nitems) != 0)
444 || (++ec, INFO_MBZ(inpkt->mbz_itemsize) != 0)
445 || (++ec, rbufp->recv_length < REQ_LEN_HDR)
447 msyslog(LOG_ERR, "process_private: INFO_ERR_FMT: test %d failed, pkt from %s", ec, stoa(srcadr));
448 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
452 reqver = INFO_VERSION(inpkt->rm_vn_mode);
455 * Get the appropriate procedure list to search.
457 if (inpkt->implementation == IMPL_UNIV)
459 else if ((inpkt->implementation == IMPL_XNTPD) ||
460 (inpkt->implementation == IMPL_XNTPD_OLD))
463 req_ack(srcadr, inter, inpkt, INFO_ERR_IMPL);
468 * Search the list for the request codes. If it isn't one
469 * we know, return an error.
471 while (proc->request_code != NO_REQUEST) {
472 if (proc->request_code == (short) inpkt->request)
476 if (proc->request_code == NO_REQUEST) {
477 req_ack(srcadr, inter, inpkt, INFO_ERR_REQ);
483 printf("found request in tables\n");
487 * If we need data, check to see if we have some. If we
488 * don't, check to see that there is none (picky, picky).
491 /* This part is a bit tricky, we want to be sure that the size
492 * returned is either the old or the new size. We also can find
493 * out if the client can accept both types of messages this way.
495 * Handle the exception of REQ_CONFIG. It can have two data sizes.
497 temp_size = INFO_ITEMSIZE(inpkt->mbz_itemsize);
498 if ((temp_size != proc->sizeofitem &&
499 temp_size != proc->v6_sizeofitem) &&
500 !(inpkt->implementation == IMPL_XNTPD &&
501 inpkt->request == REQ_CONFIG &&
502 temp_size == sizeof(struct old_conf_peer))) {
505 printf("process_private: wrong item size, received %d, should be %d or %d\n",
506 temp_size, proc->sizeofitem, proc->v6_sizeofitem);
508 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
511 if ((proc->sizeofitem != 0) &&
512 ((temp_size * INFO_NITEMS(inpkt->err_nitems)) >
513 (rbufp->recv_length - REQ_LEN_HDR))) {
516 printf("process_private: not enough data\n");
518 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
522 switch (inpkt->implementation) {
524 client_v6_capable = 1;
527 client_v6_capable = 0;
530 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
535 * If we need to authenticate, do so. Note that an
536 * authenticatable packet must include a mac field, must
537 * have used key info_auth_keyid and must have included
538 * a time stamp in the appropriate field. The time stamp
539 * must be within INFO_TS_MAXSKEW of the receive
542 if (proc->needs_auth && sys_authenticate) {
546 if (rbufp->recv_length < (int)((REQ_LEN_HDR +
547 (INFO_ITEMSIZE(inpkt->mbz_itemsize) *
548 INFO_NITEMS(inpkt->err_nitems))
549 + sizeof(struct req_pkt_tail)))) {
550 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
552 tailinpkt = (struct req_pkt_tail *)((char *)&rbufp->recv_pkt +
553 rbufp->recv_length - sizeof(struct req_pkt_tail));
556 * If this guy is restricted from doing this, don't let him
557 * If wrong key was used, or packet doesn't have mac, return.
559 if (!INFO_IS_AUTH(inpkt->auth_seq) || info_auth_keyid == 0
560 || ntohl(tailinpkt->keyid) != info_auth_keyid) {
563 printf("failed auth %d info_auth_keyid %lu pkt keyid %lu\n",
564 INFO_IS_AUTH(inpkt->auth_seq),
565 (u_long)info_auth_keyid,
566 (u_long)ntohl(tailinpkt->keyid));
568 "process_private: failed auth %d info_auth_keyid %lu pkt keyid %lu\n",
569 INFO_IS_AUTH(inpkt->auth_seq),
570 (u_long)info_auth_keyid,
571 (u_long)ntohl(tailinpkt->keyid));
573 req_ack(srcadr, inter, inpkt, INFO_ERR_AUTH);
576 if (rbufp->recv_length > REQ_LEN_MAC) {
579 printf("bad pkt length %d\n",
582 msyslog(LOG_ERR, "process_private: bad pkt length %d",
584 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
587 if (!mod_okay || !authhavekey(info_auth_keyid)) {
590 printf("failed auth mod_okay %d\n", mod_okay);
592 "process_private: failed auth mod_okay %d\n",
595 req_ack(srcadr, inter, inpkt, INFO_ERR_AUTH);
600 * calculate absolute time difference between xmit time stamp
601 * and receive time stamp. If too large, too bad.
603 NTOHL_FP(&tailinpkt->tstamp, &ftmp);
604 L_SUB(&ftmp, &rbufp->recv_time);
605 LFPTOD(&ftmp, dtemp);
606 if (fabs(dtemp) >= INFO_TS_MAXSKEW) {
608 * He's a loser. Tell him.
612 printf("xmit/rcv timestamp delta > INFO_TS_MAXSKEW\n");
614 req_ack(srcadr, inter, inpkt, INFO_ERR_AUTH);
619 * So far so good. See if decryption works out okay.
621 if (!authdecrypt(info_auth_keyid, (u_int32 *)inpkt,
622 rbufp->recv_length - sizeof(struct req_pkt_tail) +
623 REQ_LEN_HDR, sizeof(struct req_pkt_tail) - REQ_LEN_HDR)) {
626 printf("authdecrypt failed\n");
628 req_ack(srcadr, inter, inpkt, INFO_ERR_AUTH);
635 printf("process_private: all okay, into handler\n");
639 * Packet is okay. Call the handler to send him data.
641 (proc->handler)(srcadr, inter, inpkt);
646 * peer_list - send a list of the peers
650 struct sockaddr_storage *srcadr,
651 struct interface *inter,
652 struct req_pkt *inpkt
655 register struct info_peer_list *ip;
656 register struct peer *pp;
658 register int skip = 0;
660 ip = (struct info_peer_list *)prepare_pkt(srcadr, inter, inpkt,
661 v6sizeof(struct info_peer_list));
662 for (i = 0; i < NTP_HASH_SIZE && ip != 0; i++) {
664 while (pp != 0 && ip != 0) {
665 if (pp->srcadr.ss_family == AF_INET6) {
666 if (client_v6_capable) {
667 ip->addr6 = GET_INADDR6(pp->srcadr);
675 ip->addr = GET_INADDR(pp->srcadr);
676 if (client_v6_capable)
682 ip->port = NSRCPORT(&pp->srcadr);
683 ip->hmode = pp->hmode;
685 if (pp->flags & FLAG_CONFIG)
686 ip->flags |= INFO_FLAG_CONFIG;
688 ip->flags |= INFO_FLAG_SYSPEER;
689 if (pp->status == CTL_PST_SEL_SYNCCAND)
690 ip->flags |= INFO_FLAG_SEL_CANDIDATE;
691 if (pp->status >= CTL_PST_SEL_SYSPEER)
692 ip->flags |= INFO_FLAG_SHORTLIST;
693 ip = (struct info_peer_list *)more_pkt();
703 * peer_list_sum - return extended peer list
707 struct sockaddr_storage *srcadr,
708 struct interface *inter,
709 struct req_pkt *inpkt
712 register struct info_peer_summary *ips;
713 register struct peer *pp;
720 printf("wants peer list summary\n");
722 ips = (struct info_peer_summary *)prepare_pkt(srcadr, inter, inpkt,
723 v6sizeof(struct info_peer_summary));
724 for (i = 0; i < NTP_HASH_SIZE && ips != 0; i++) {
726 while (pp != 0 && ips != 0) {
729 printf("sum: got one\n");
732 * Be careful here not to return v6 peers when we
735 if (pp->srcadr.ss_family == AF_INET6) {
736 if (client_v6_capable) {
737 ips->srcadr6 = GET_INADDR6(pp->srcadr);
740 ips->dstadr6 = GET_INADDR6(pp->dstadr->sin);
742 memset(&ips->dstadr6, 0, sizeof(ips->dstadr6));
749 ips->srcadr = GET_INADDR(pp->srcadr);
750 if (client_v6_capable)
752 /* XXX PDM This code is buggy. Need to replace with a straightforward assignment */
755 ips->dstadr = (pp->processed) ?
756 pp->cast_flags == MDF_BCAST ?
757 GET_INADDR(pp->dstadr->bcast):
759 GET_INADDR(pp->dstadr->sin) ?
760 GET_INADDR(pp->dstadr->sin):
761 GET_INADDR(pp->dstadr->bcast):
762 1 : GET_INADDR(pp->dstadr->sin);
764 memset(&ips->dstadr, 0, sizeof(ips->dstadr));
770 ips->srcport = NSRCPORT(&pp->srcadr);
771 ips->stratum = pp->stratum;
772 ips->hpoll = pp->hpoll;
773 ips->ppoll = pp->ppoll;
774 ips->reach = pp->reach;
777 ips->flags |= INFO_FLAG_SYSPEER;
778 if (pp->flags & FLAG_CONFIG)
779 ips->flags |= INFO_FLAG_CONFIG;
780 if (pp->flags & FLAG_REFCLOCK)
781 ips->flags |= INFO_FLAG_REFCLOCK;
782 if (pp->flags & FLAG_AUTHENABLE)
783 ips->flags |= INFO_FLAG_AUTHENABLE;
784 if (pp->flags & FLAG_PREFER)
785 ips->flags |= INFO_FLAG_PREFER;
786 if (pp->flags & FLAG_BURST)
787 ips->flags |= INFO_FLAG_BURST;
788 if (pp->status == CTL_PST_SEL_SYNCCAND)
789 ips->flags |= INFO_FLAG_SEL_CANDIDATE;
790 if (pp->status >= CTL_PST_SEL_SYSPEER)
791 ips->flags |= INFO_FLAG_SHORTLIST;
792 ips->hmode = pp->hmode;
793 ips->delay = HTONS_FP(DTOFP(pp->delay));
794 DTOLFP(pp->offset, <mp);
795 HTONL_FP(<mp, &ips->offset);
796 ips->dispersion = HTONS_FP(DTOUFP(SQRT(pp->disp)));
799 ips = (struct info_peer_summary *)more_pkt();
807 * peer_info - send information for one or more peers
811 struct sockaddr_storage *srcadr,
812 struct interface *inter,
813 struct req_pkt *inpkt
816 register struct info_peer_list *ipl;
817 register struct peer *pp;
818 register struct info_peer *ip;
821 struct sockaddr_storage addr;
822 extern struct peer *sys_peer;
825 memset((char *)&addr, 0, sizeof addr);
826 items = INFO_NITEMS(inpkt->err_nitems);
827 ipl = (struct info_peer_list *) inpkt->data;
829 ip = (struct info_peer *)prepare_pkt(srcadr, inter, inpkt,
830 v6sizeof(struct info_peer));
831 while (items-- > 0 && ip != 0) {
832 memset((char *)&addr, 0, sizeof(addr));
833 NSRCPORT(&addr) = ipl->port;
834 if (client_v6_capable && ipl->v6_flag != 0) {
835 addr.ss_family = AF_INET6;
836 GET_INADDR6(addr) = ipl->addr6;
838 addr.ss_family = AF_INET;
839 GET_INADDR(addr) = ipl->addr;
841 #ifdef HAVE_SA_LEN_IN_STRUCT_SOCKADDR
842 addr.ss_len = SOCKLEN(&addr);
845 if ((pp = findexistingpeer(&addr, (struct peer *)0, -1)) == 0)
847 if (pp->srcadr.ss_family == AF_INET6) {
849 ip->dstadr6 = pp->cast_flags == MDF_BCAST ?
850 GET_INADDR6(pp->dstadr->bcast) :
851 GET_INADDR6(pp->dstadr->sin);
853 memset(&ip->dstadr6, 0, sizeof(ip->dstadr6));
855 ip->srcadr6 = GET_INADDR6(pp->srcadr);
858 /* XXX PDM This code is buggy. Need to replace with a straightforward assignment */
860 ip->dstadr = (pp->processed) ?
861 pp->cast_flags == MDF_BCAST ?
862 GET_INADDR(pp->dstadr->bcast):
864 GET_INADDR(pp->dstadr->sin) ?
865 GET_INADDR(pp->dstadr->sin):
866 GET_INADDR(pp->dstadr->bcast):
867 2 : GET_INADDR(pp->dstadr->sin);
869 memset(&ip->dstadr, 0, sizeof(ip->dstadr));
871 ip->srcadr = GET_INADDR(pp->srcadr);
872 if (client_v6_capable)
875 ip->srcport = NSRCPORT(&pp->srcadr);
878 ip->flags |= INFO_FLAG_SYSPEER;
879 if (pp->flags & FLAG_CONFIG)
880 ip->flags |= INFO_FLAG_CONFIG;
881 if (pp->flags & FLAG_REFCLOCK)
882 ip->flags |= INFO_FLAG_REFCLOCK;
883 if (pp->flags & FLAG_AUTHENABLE)
884 ip->flags |= INFO_FLAG_AUTHENABLE;
885 if (pp->flags & FLAG_PREFER)
886 ip->flags |= INFO_FLAG_PREFER;
887 if (pp->flags & FLAG_BURST)
888 ip->flags |= INFO_FLAG_BURST;
889 if (pp->status == CTL_PST_SEL_SYNCCAND)
890 ip->flags |= INFO_FLAG_SEL_CANDIDATE;
891 if (pp->status >= CTL_PST_SEL_SYSPEER)
892 ip->flags |= INFO_FLAG_SHORTLIST;
894 ip->hmode = pp->hmode;
895 ip->keyid = pp->keyid;
896 ip->stratum = pp->stratum;
897 ip->ppoll = pp->ppoll;
898 ip->hpoll = pp->hpoll;
899 ip->precision = pp->precision;
900 ip->version = pp->version;
901 ip->reach = pp->reach;
902 ip->unreach = (u_char) pp->unreach;
903 ip->flash = (u_char)pp->flash;
904 ip->flash2 = (u_short) pp->flash;
905 ip->estbdelay = HTONS_FP(DTOFP(pp->estbdelay));
907 ip->associd = htons(pp->associd);
908 ip->rootdelay = HTONS_FP(DTOUFP(pp->rootdelay));
909 ip->rootdispersion = HTONS_FP(DTOUFP(pp->rootdispersion));
910 ip->refid = pp->refid;
911 HTONL_FP(&pp->reftime, &ip->reftime);
912 HTONL_FP(&pp->org, &ip->org);
913 HTONL_FP(&pp->rec, &ip->rec);
914 HTONL_FP(&pp->xmt, &ip->xmt);
915 j = pp->filter_nextpt - 1;
916 for (i = 0; i < NTP_SHIFT; i++, j--) {
919 ip->filtdelay[i] = HTONS_FP(DTOFP(pp->filter_delay[j]));
920 DTOLFP(pp->filter_offset[j], <mp);
921 HTONL_FP(<mp, &ip->filtoffset[i]);
922 ip->order[i] = (u_char)((pp->filter_nextpt+NTP_SHIFT-1)
923 - pp->filter_order[i]);
924 if (ip->order[i] >= NTP_SHIFT)
925 ip->order[i] -= NTP_SHIFT;
927 DTOLFP(pp->offset, <mp);
928 HTONL_FP(<mp, &ip->offset);
929 ip->delay = HTONS_FP(DTOFP(pp->delay));
930 ip->dispersion = HTONS_FP(DTOUFP(SQRT(pp->disp)));
931 ip->selectdisp = HTONS_FP(DTOUFP(SQRT(pp->jitter)));
932 ip = (struct info_peer *)more_pkt();
939 * peer_stats - send statistics for one or more peers
943 struct sockaddr_storage *srcadr,
944 struct interface *inter,
945 struct req_pkt *inpkt
948 register struct info_peer_list *ipl;
949 register struct peer *pp;
950 register struct info_peer_stats *ip;
952 struct sockaddr_storage addr;
953 extern struct peer *sys_peer;
957 printf("peer_stats: called\n");
959 items = INFO_NITEMS(inpkt->err_nitems);
960 ipl = (struct info_peer_list *) inpkt->data;
961 ip = (struct info_peer_stats *)prepare_pkt(srcadr, inter, inpkt,
962 v6sizeof(struct info_peer_stats));
963 while (items-- > 0 && ip != 0) {
964 memset((char *)&addr, 0, sizeof(addr));
965 NSRCPORT(&addr) = ipl->port;
966 if (client_v6_capable && ipl->v6_flag) {
967 addr.ss_family = AF_INET6;
968 GET_INADDR6(addr) = ipl->addr6;
970 addr.ss_family = AF_INET;
971 GET_INADDR(addr) = ipl->addr;
973 #ifdef HAVE_SA_LEN_IN_STRUCT_SOCKADDR
974 addr.ss_len = SOCKLEN(&addr);
978 printf("peer_stats: looking for %s, %d, %d\n", stoa(&addr),
979 ipl->port, ((struct sockaddr_in6 *)&addr)->sin6_port);
981 ipl = (struct info_peer_list *)((char *)ipl +
982 INFO_ITEMSIZE(inpkt->mbz_itemsize));
984 if ((pp = findexistingpeer(&addr, (struct peer *)0, -1)) == 0)
988 printf("peer_stats: found %s\n", stoa(&addr));
990 if (pp->srcadr.ss_family == AF_INET) {
992 ip->dstadr = (pp->processed) ?
993 pp->cast_flags == MDF_BCAST ?
994 GET_INADDR(pp->dstadr->bcast):
996 GET_INADDR(pp->dstadr->sin) ?
997 GET_INADDR(pp->dstadr->sin):
998 GET_INADDR(pp->dstadr->bcast):
1001 memset(&ip->dstadr, 0, sizeof(ip->dstadr));
1003 ip->srcadr = GET_INADDR(pp->srcadr);
1004 if (client_v6_capable)
1008 ip->dstadr6 = pp->cast_flags == MDF_BCAST ?
1009 GET_INADDR6(pp->dstadr->bcast):
1010 GET_INADDR6(pp->dstadr->sin);
1012 memset(&ip->dstadr6, 0, sizeof(ip->dstadr6));
1014 ip->srcadr6 = GET_INADDR6(pp->srcadr);
1017 ip->srcport = NSRCPORT(&pp->srcadr);
1020 ip->flags |= INFO_FLAG_SYSPEER;
1021 if (pp->flags & FLAG_CONFIG)
1022 ip->flags |= INFO_FLAG_CONFIG;
1023 if (pp->flags & FLAG_REFCLOCK)
1024 ip->flags |= INFO_FLAG_REFCLOCK;
1025 if (pp->flags & FLAG_AUTHENABLE)
1026 ip->flags |= INFO_FLAG_AUTHENABLE;
1027 if (pp->flags & FLAG_PREFER)
1028 ip->flags |= INFO_FLAG_PREFER;
1029 if (pp->flags & FLAG_BURST)
1030 ip->flags |= INFO_FLAG_BURST;
1031 if (pp->flags & FLAG_IBURST)
1032 ip->flags |= INFO_FLAG_IBURST;
1033 if (pp->status == CTL_PST_SEL_SYNCCAND)
1034 ip->flags |= INFO_FLAG_SEL_CANDIDATE;
1035 if (pp->status >= CTL_PST_SEL_SYSPEER)
1036 ip->flags |= INFO_FLAG_SHORTLIST;
1037 ip->flags = htons(ip->flags);
1038 ip->timereceived = htonl((u_int32)(current_time - pp->timereceived));
1039 ip->timetosend = htonl(pp->nextdate - current_time);
1040 ip->timereachable = htonl((u_int32)(current_time - pp->timereachable));
1041 ip->sent = htonl((u_int32)(pp->sent));
1042 ip->processed = htonl((u_int32)(pp->processed));
1043 ip->badauth = htonl((u_int32)(pp->badauth));
1044 ip->bogusorg = htonl((u_int32)(pp->bogusorg));
1045 ip->oldpkt = htonl((u_int32)(pp->oldpkt));
1046 ip->seldisp = htonl((u_int32)(pp->seldisptoolarge));
1047 ip->selbroken = htonl((u_int32)(pp->selbroken));
1048 ip->candidate = pp->status;
1049 ip = (struct info_peer_stats *)more_pkt();
1056 * sys_info - return system info
1060 struct sockaddr_storage *srcadr,
1061 struct interface *inter,
1062 struct req_pkt *inpkt
1065 register struct info_sys *is;
1067 is = (struct info_sys *)prepare_pkt(srcadr, inter, inpkt,
1068 v6sizeof(struct info_sys));
1070 if (sys_peer != 0) {
1071 if (sys_peer->srcadr.ss_family == AF_INET) {
1072 is->peer = GET_INADDR(sys_peer->srcadr);
1073 if (client_v6_capable)
1075 } else if (client_v6_capable) {
1076 is->peer6 = GET_INADDR6(sys_peer->srcadr);
1079 is->peer_mode = sys_peer->hmode;
1082 if (client_v6_capable) {
1088 is->leap = sys_leap;
1089 is->stratum = sys_stratum;
1090 is->precision = sys_precision;
1091 is->rootdelay = htonl(DTOFP(sys_rootdelay));
1092 is->rootdispersion = htonl(DTOUFP(sys_rootdispersion));
1093 is->frequency = htonl(DTOFP(sys_jitter));
1094 is->stability = htonl(DTOUFP(clock_stability));
1095 is->refid = sys_refid;
1096 HTONL_FP(&sys_reftime, &is->reftime);
1098 is->poll = sys_poll;
1101 if (sys_authenticate)
1102 is->flags |= INFO_FLAG_AUTHENTICATE;
1104 is->flags |= INFO_FLAG_BCLIENT;
1107 is->flags |= INFO_FLAG_CAL;
1108 #endif /* REFCLOCK */
1110 is->flags |= INFO_FLAG_KERNEL;
1111 if (mon_enabled != MON_OFF)
1112 is->flags |= INFO_FLAG_MONITOR;
1114 is->flags |= INFO_FLAG_NTP;
1116 is->flags |= INFO_FLAG_PPS_SYNC;
1118 is->flags |= INFO_FLAG_FILEGEN;
1119 is->bdelay = HTONS_FP(DTOFP(sys_bdelay));
1120 HTONL_UF(sys_authdelay.l_f, &is->authdelay);
1128 * sys_stats - return system statistics
1132 struct sockaddr_storage *srcadr,
1133 struct interface *inter,
1134 struct req_pkt *inpkt
1137 register struct info_sys_stats *ss;
1140 * Importations from the protocol module
1142 ss = (struct info_sys_stats *)prepare_pkt(srcadr, inter, inpkt,
1143 sizeof(struct info_sys_stats));
1144 ss->timeup = htonl((u_int32)current_time);
1145 ss->timereset = htonl((u_int32)(current_time - sys_stattime));
1146 ss->denied = htonl((u_int32)sys_restricted);
1147 ss->oldversionpkt = htonl((u_int32)sys_oldversionpkt);
1148 ss->newversionpkt = htonl((u_int32)sys_newversionpkt);
1149 ss->unknownversion = htonl((u_int32)sys_unknownversion);
1150 ss->badlength = htonl((u_int32)sys_badlength);
1151 ss->processed = htonl((u_int32)sys_processed);
1152 ss->badauth = htonl((u_int32)sys_badauth);
1153 ss->limitrejected = htonl((u_int32)sys_limitrejected);
1154 ss->received = htonl((u_int32)sys_received);
1161 * mem_stats - return memory statistics
1165 struct sockaddr_storage *srcadr,
1166 struct interface *inter,
1167 struct req_pkt *inpkt
1170 register struct info_mem_stats *ms;
1174 * Importations from the peer module
1176 extern int peer_hash_count[NTP_HASH_SIZE];
1177 extern int peer_free_count;
1178 extern u_long peer_timereset;
1179 extern u_long findpeer_calls;
1180 extern u_long peer_allocations;
1181 extern u_long peer_demobilizations;
1182 extern int total_peer_structs;
1184 ms = (struct info_mem_stats *)prepare_pkt(srcadr, inter, inpkt,
1185 sizeof(struct info_mem_stats));
1187 ms->timereset = htonl((u_int32)(current_time - peer_timereset));
1188 ms->totalpeermem = htons((u_short)total_peer_structs);
1189 ms->freepeermem = htons((u_short)peer_free_count);
1190 ms->findpeer_calls = htonl((u_int32)findpeer_calls);
1191 ms->allocations = htonl((u_int32)peer_allocations);
1192 ms->demobilizations = htonl((u_int32)peer_demobilizations);
1194 for (i = 0; i < NTP_HASH_SIZE; i++) {
1195 if (peer_hash_count[i] > 255)
1196 ms->hashcount[i] = 255;
1198 ms->hashcount[i] = (u_char)peer_hash_count[i];
1207 * io_stats - return io statistics
1211 struct sockaddr_storage *srcadr,
1212 struct interface *inter,
1213 struct req_pkt *inpkt
1216 register struct info_io_stats *io;
1219 * Importations from the io module
1221 extern u_long io_timereset;
1223 io = (struct info_io_stats *)prepare_pkt(srcadr, inter, inpkt,
1224 sizeof(struct info_io_stats));
1226 io->timereset = htonl((u_int32)(current_time - io_timereset));
1227 io->totalrecvbufs = htons((u_short) total_recvbuffs());
1228 io->freerecvbufs = htons((u_short) free_recvbuffs());
1229 io->fullrecvbufs = htons((u_short) full_recvbuffs());
1230 io->lowwater = htons((u_short) lowater_additions());
1231 io->dropped = htonl((u_int32)packets_dropped);
1232 io->ignored = htonl((u_int32)packets_ignored);
1233 io->received = htonl((u_int32)packets_received);
1234 io->sent = htonl((u_int32)packets_sent);
1235 io->notsent = htonl((u_int32)packets_notsent);
1236 io->interrupts = htonl((u_int32)handler_calls);
1237 io->int_received = htonl((u_int32)handler_pkts);
1245 * timer_stats - return timer statistics
1249 struct sockaddr_storage *srcadr,
1250 struct interface *inter,
1251 struct req_pkt *inpkt
1254 register struct info_timer_stats *ts;
1257 * Importations from the timer module
1259 extern u_long timer_timereset;
1260 extern u_long timer_overflows;
1261 extern u_long timer_xmtcalls;
1263 ts = (struct info_timer_stats *)prepare_pkt(srcadr, inter, inpkt,
1264 sizeof(struct info_timer_stats));
1266 ts->timereset = htonl((u_int32)(current_time - timer_timereset));
1267 ts->alarms = htonl((u_int32)alarm_overflow);
1268 ts->overflows = htonl((u_int32)timer_overflows);
1269 ts->xmtcalls = htonl((u_int32)timer_xmtcalls);
1277 * loop_info - return the current state of the loop filter
1281 struct sockaddr_storage *srcadr,
1282 struct interface *inter,
1283 struct req_pkt *inpkt
1286 register struct info_loop *li;
1290 * Importations from the loop filter module
1292 extern double last_offset;
1293 extern double drift_comp;
1294 extern int tc_counter;
1295 extern u_long sys_clocktime;
1297 li = (struct info_loop *)prepare_pkt(srcadr, inter, inpkt,
1298 sizeof(struct info_loop));
1300 DTOLFP(last_offset, <mp);
1301 HTONL_FP(<mp, &li->last_offset);
1302 DTOLFP(drift_comp * 1e6, <mp);
1303 HTONL_FP(<mp, &li->drift_comp);
1304 li->compliance = htonl((u_int32)(tc_counter));
1305 li->watchdog_timer = htonl((u_int32)(current_time - sys_clocktime));
1313 * do_conf - add a peer to the configuration list
1317 struct sockaddr_storage *srcadr,
1318 struct interface *inter,
1319 struct req_pkt *inpkt
1324 struct conf_peer *cp;
1325 struct conf_peer temp_cp;
1326 struct sockaddr_storage peeraddr;
1327 struct sockaddr_in tmp_clock;
1330 * Do a check of everything to see that it looks
1331 * okay. If not, complain about it. Note we are
1334 items = INFO_NITEMS(inpkt->err_nitems);
1335 cp = (struct conf_peer *)inpkt->data;
1336 memset(&temp_cp, 0, sizeof(struct conf_peer));
1337 memcpy(&temp_cp, (char *)cp, INFO_ITEMSIZE(inpkt->mbz_itemsize));
1339 while (items-- > 0 && !fl) {
1340 if (((temp_cp.version) > NTP_VERSION)
1341 || ((temp_cp.version) < NTP_OLDVERSION))
1343 if (temp_cp.hmode != MODE_ACTIVE
1344 && temp_cp.hmode != MODE_CLIENT
1345 && temp_cp.hmode != MODE_BROADCAST)
1347 if (temp_cp.flags & ~(CONF_FLAG_AUTHENABLE | CONF_FLAG_PREFER
1348 | CONF_FLAG_BURST | CONF_FLAG_IBURST | CONF_FLAG_SKEY))
1350 cp = (struct conf_peer *)
1351 ((char *)cp + INFO_ITEMSIZE(inpkt->mbz_itemsize));
1355 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1360 * Looks okay, try it out
1362 items = INFO_NITEMS(inpkt->err_nitems);
1363 cp = (struct conf_peer *)inpkt->data;
1365 while (items-- > 0) {
1366 memset(&temp_cp, 0, sizeof(struct conf_peer));
1367 memcpy(&temp_cp, (char *)cp, INFO_ITEMSIZE(inpkt->mbz_itemsize));
1368 memset((char *)&peeraddr, 0, sizeof(struct sockaddr_storage));
1371 if (temp_cp.flags & CONF_FLAG_AUTHENABLE)
1372 fl |= FLAG_AUTHENABLE;
1373 if (temp_cp.flags & CONF_FLAG_PREFER)
1375 if (temp_cp.flags & CONF_FLAG_BURST)
1377 if (temp_cp.flags & CONF_FLAG_IBURST)
1379 if (temp_cp.flags & CONF_FLAG_SKEY)
1382 if (client_v6_capable && temp_cp.v6_flag != 0) {
1383 peeraddr.ss_family = AF_INET6;
1384 GET_INADDR6(peeraddr) = temp_cp.peeraddr6;
1386 peeraddr.ss_family = AF_INET;
1387 GET_INADDR(peeraddr) = temp_cp.peeraddr;
1389 * Make sure the address is valid
1391 tmp_clock = *CAST_V4(peeraddr);
1394 !ISREFCLOCKADR(&tmp_clock) &&
1396 ISBADADR(&tmp_clock)) {
1397 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1402 NSRCPORT(&peeraddr) = htons(NTP_PORT);
1403 #ifdef HAVE_SA_LEN_IN_STRUCT_SOCKADDR
1404 peeraddr.ss_len = SOCKLEN(&peeraddr);
1407 /* XXX W2DO? minpoll/maxpoll arguments ??? */
1408 if (peer_config(&peeraddr, (struct interface *)0,
1409 temp_cp.hmode, temp_cp.version, temp_cp.minpoll,
1410 temp_cp.maxpoll, fl, temp_cp.ttl, temp_cp.keyid,
1412 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
1415 cp = (struct conf_peer *)
1416 ((char *)cp + INFO_ITEMSIZE(inpkt->mbz_itemsize));
1419 req_ack(srcadr, inter, inpkt, INFO_OKAY);
1425 * dns_a - Snarf DNS info for an association ID
1429 struct sockaddr_storage *srcadr,
1430 struct interface *inter,
1431 struct req_pkt *inpkt
1434 register struct info_dns_assoc *dp;
1436 struct sockaddr_in peeraddr;
1439 * Do a check of everything to see that it looks
1440 * okay. If not, complain about it. Note we are
1443 items = INFO_NITEMS(inpkt->err_nitems);
1444 dp = (struct info_dns_assoc *)inpkt->data;
1447 * Looks okay, try it out
1449 items = INFO_NITEMS(inpkt->err_nitems);
1450 dp = (struct info_dns_assoc *)inpkt->data;
1451 memset((char *)&peeraddr, 0, sizeof(struct sockaddr_in));
1452 peeraddr.sin_family = AF_INET;
1453 peeraddr.sin_port = htons(NTP_PORT);
1456 * Make sure the address is valid
1460 !ISREFCLOCKADR(&peeraddr) &&
1462 ISBADADR(&peeraddr)) {
1464 msyslog(LOG_ERR, "dns_a: !ISREFCLOCK && ISBADADR");
1466 msyslog(LOG_ERR, "dns_a: ISBADADR");
1468 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1472 while (items-- > 0) {
1478 associd = dp->associd;
1479 peer = findpeerbyassoc(associd);
1480 if (peer == 0 || peer->flags & FLAG_REFCLOCK) {
1481 msyslog(LOG_ERR, "dns_a: %s",
1484 : "peer->flags & FLAG_REFCLOCK");
1487 peeraddr.sin_addr.s_addr = dp->peeraddr;
1488 for (hnl = 0; dp->hostname[hnl] && hnl < sizeof dp->hostname; ++hnl) ;
1489 if (hnl >= sizeof dp->hostname) {
1490 msyslog(LOG_ERR, "dns_a: hnl (%ld) >= %ld",
1491 (long)hnl, (long)sizeof dp->hostname);
1495 msyslog(LOG_INFO, "dns_a: <%s> for %s, AssocID %d, bogon %d",
1497 stoa((struct sockaddr_storage *)&peeraddr), associd,
1501 /* If it didn't work */
1502 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
1507 crypto_public(peer, dp->hostname);
1515 req_ack(srcadr, inter, inpkt, INFO_OKAY);
1520 * do_unconf - remove a peer from the configuration list
1524 struct sockaddr_storage *srcadr,
1525 struct interface *inter,
1526 struct req_pkt *inpkt
1529 register struct conf_unpeer *cp;
1530 struct conf_unpeer temp_cp;
1532 register struct peer *peer;
1533 struct sockaddr_storage peeraddr;
1537 * This is a bit unstructured, but I like to be careful.
1538 * We check to see that every peer exists and is actually
1539 * configured. If so, we remove them. If not, we return
1542 items = INFO_NITEMS(inpkt->err_nitems);
1543 cp = (struct conf_unpeer *)inpkt->data;
1546 while (items-- > 0 && !bad) {
1547 memset(&temp_cp, 0, sizeof(temp_cp));
1548 memset(&peeraddr, 0, sizeof(peeraddr));
1549 memcpy(&temp_cp, cp, INFO_ITEMSIZE(inpkt->mbz_itemsize));
1550 if (client_v6_capable && temp_cp.v6_flag != 0) {
1551 peeraddr.ss_family = AF_INET6;
1552 GET_INADDR6(peeraddr) = temp_cp.peeraddr6;
1554 peeraddr.ss_family = AF_INET;
1555 GET_INADDR(peeraddr) = temp_cp.peeraddr;
1557 NSRCPORT(&peeraddr) = htons(NTP_PORT);
1558 #ifdef HAVE_SA_LEN_IN_STRUCT_SOCKADDR
1559 peeraddr.ss_len = SOCKLEN(&peeraddr);
1562 peer = (struct peer *)0;
1565 printf("searching for %s\n", stoa(&peeraddr));
1568 peer = findexistingpeer(&peeraddr, peer, -1);
1569 if (peer == (struct peer *)0)
1571 if (peer->flags & FLAG_CONFIG)
1576 cp = (struct conf_unpeer *)
1577 ((char *)cp + INFO_ITEMSIZE(inpkt->mbz_itemsize));
1581 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
1586 * Now do it in earnest.
1589 items = INFO_NITEMS(inpkt->err_nitems);
1590 cp = (struct conf_unpeer *)inpkt->data;
1591 while (items-- > 0) {
1592 memset(&temp_cp, 0, sizeof(temp_cp));
1593 memset(&peeraddr, 0, sizeof(peeraddr));
1594 memcpy(&temp_cp, cp, INFO_ITEMSIZE(inpkt->mbz_itemsize));
1595 if (client_v6_capable && temp_cp.v6_flag != 0) {
1596 peeraddr.ss_family = AF_INET6;
1597 GET_INADDR6(peeraddr) = temp_cp.peeraddr6;
1599 peeraddr.ss_family = AF_INET;
1600 GET_INADDR(peeraddr) = temp_cp.peeraddr;
1602 NSRCPORT(&peeraddr) = htons(NTP_PORT);
1603 #ifdef HAVE_SA_LEN_IN_STRUCT_SOCKADDR
1604 peeraddr.ss_len = SOCKLEN(&peeraddr);
1606 peer_unconfig(&peeraddr, (struct interface *)0, -1);
1607 cp = (struct conf_unpeer *)
1608 ((char *)cp + INFO_ITEMSIZE(inpkt->mbz_itemsize));
1611 req_ack(srcadr, inter, inpkt, INFO_OKAY);
1616 * set_sys_flag - set system flags
1620 struct sockaddr_storage *srcadr,
1621 struct interface *inter,
1622 struct req_pkt *inpkt
1625 setclr_flags(srcadr, inter, inpkt, 1);
1630 * clr_sys_flag - clear system flags
1634 struct sockaddr_storage *srcadr,
1635 struct interface *inter,
1636 struct req_pkt *inpkt
1639 setclr_flags(srcadr, inter, inpkt, 0);
1644 * setclr_flags - do the grunge work of flag setting/clearing
1648 struct sockaddr_storage *srcadr,
1649 struct interface *inter,
1650 struct req_pkt *inpkt,
1654 register u_int flags;
1655 int prev_kern_enable;
1657 prev_kern_enable = kern_enable;
1658 if (INFO_NITEMS(inpkt->err_nitems) > 1) {
1659 msyslog(LOG_ERR, "setclr_flags: err_nitems > 1");
1660 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1664 flags = ((struct conf_sys_flags *)inpkt->data)->flags;
1665 flags = ntohl(flags);
1667 if (flags & ~(SYS_FLAG_BCLIENT | SYS_FLAG_PPS |
1668 SYS_FLAG_NTP | SYS_FLAG_KERNEL | SYS_FLAG_MONITOR |
1669 SYS_FLAG_FILEGEN | SYS_FLAG_AUTH | SYS_FLAG_CAL)) {
1670 msyslog(LOG_ERR, "setclr_flags: extra flags: %#x",
1671 flags & ~(SYS_FLAG_BCLIENT | SYS_FLAG_PPS |
1672 SYS_FLAG_NTP | SYS_FLAG_KERNEL |
1673 SYS_FLAG_MONITOR | SYS_FLAG_FILEGEN |
1674 SYS_FLAG_AUTH | SYS_FLAG_CAL));
1675 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1679 if (flags & SYS_FLAG_BCLIENT)
1680 proto_config(PROTO_BROADCLIENT, set, 0., NULL);
1681 if (flags & SYS_FLAG_PPS)
1682 proto_config(PROTO_PPS, set, 0., NULL);
1683 if (flags & SYS_FLAG_NTP)
1684 proto_config(PROTO_NTP, set, 0., NULL);
1685 if (flags & SYS_FLAG_KERNEL)
1686 proto_config(PROTO_KERNEL, set, 0., NULL);
1687 if (flags & SYS_FLAG_MONITOR)
1688 proto_config(PROTO_MONITOR, set, 0., NULL);
1689 if (flags & SYS_FLAG_FILEGEN)
1690 proto_config(PROTO_FILEGEN, set, 0., NULL);
1691 if (flags & SYS_FLAG_AUTH)
1692 proto_config(PROTO_AUTHENTICATE, set, 0., NULL);
1693 if (flags & SYS_FLAG_CAL)
1694 proto_config(PROTO_CAL, set, 0., NULL);
1695 req_ack(srcadr, inter, inpkt, INFO_OKAY);
1697 /* Reset the kernel ntp parameters if the kernel flag changed. */
1698 if (prev_kern_enable && !kern_enable)
1699 loop_config(LOOP_KERN_CLEAR, 0.0);
1700 if (!prev_kern_enable && kern_enable)
1701 loop_config(LOOP_DRIFTCOMP, drift_comp);
1706 * list_restrict - return the restrict list
1710 struct sockaddr_storage *srcadr,
1711 struct interface *inter,
1712 struct req_pkt *inpkt
1715 register struct info_restrict *ir;
1716 register struct restrictlist *rl;
1717 register struct restrictlist6 *rl6;
1721 printf("wants restrict list summary\n");
1724 ir = (struct info_restrict *)prepare_pkt(srcadr, inter, inpkt,
1725 v6sizeof(struct info_restrict));
1727 for (rl = restrictlist; rl != 0 && ir != 0; rl = rl->next) {
1728 ir->addr = htonl(rl->addr);
1729 if (client_v6_capable)
1731 ir->mask = htonl(rl->mask);
1732 ir->count = htonl((u_int32)rl->count);
1733 ir->flags = htons(rl->flags);
1734 ir->mflags = htons(rl->mflags);
1735 ir = (struct info_restrict *)more_pkt();
1737 if (client_v6_capable)
1738 for (rl6 = restrictlist6; rl6 != 0 && ir != 0; rl6 = rl6->next) {
1739 ir->addr6 = rl6->addr6;
1740 ir->mask6 = rl6->mask6;
1742 ir->count = htonl((u_int32)rl6->count);
1743 ir->flags = htons(rl6->flags);
1744 ir->mflags = htons(rl6->mflags);
1745 ir = (struct info_restrict *)more_pkt();
1753 * do_resaddflags - add flags to a restrict entry (or create one)
1757 struct sockaddr_storage *srcadr,
1758 struct interface *inter,
1759 struct req_pkt *inpkt
1762 do_restrict(srcadr, inter, inpkt, RESTRICT_FLAGS);
1768 * do_ressubflags - remove flags from a restrict entry
1772 struct sockaddr_storage *srcadr,
1773 struct interface *inter,
1774 struct req_pkt *inpkt
1777 do_restrict(srcadr, inter, inpkt, RESTRICT_UNFLAG);
1782 * do_unrestrict - remove a restrict entry from the list
1786 struct sockaddr_storage *srcadr,
1787 struct interface *inter,
1788 struct req_pkt *inpkt
1791 do_restrict(srcadr, inter, inpkt, RESTRICT_REMOVE);
1799 * do_restrict - do the dirty stuff of dealing with restrictions
1803 struct sockaddr_storage *srcadr,
1804 struct interface *inter,
1805 struct req_pkt *inpkt,
1809 register struct conf_restrict *cr;
1811 struct sockaddr_storage matchaddr;
1812 struct sockaddr_storage matchmask;
1816 * Do a check of the flags to make sure that only
1817 * the NTPPORT flag is set, if any. If not, complain
1818 * about it. Note we are very picky here.
1820 items = INFO_NITEMS(inpkt->err_nitems);
1821 cr = (struct conf_restrict *)inpkt->data;
1824 cr->flags = ntohs(cr->flags);
1825 cr->mflags = ntohs(cr->mflags);
1826 while (items-- > 0 && !bad) {
1827 if (cr->mflags & ~(RESM_NTPONLY))
1829 if (cr->flags & ~(RES_ALLFLAGS))
1831 if (cr->mask != htonl(INADDR_ANY)) {
1832 if (client_v6_capable && cr->v6_flag != 0) {
1833 if (IN6_IS_ADDR_UNSPECIFIED(&cr->addr6))
1836 if (cr->addr == htonl(INADDR_ANY))
1839 cr = (struct conf_restrict *)((char *)cr +
1840 INFO_ITEMSIZE(inpkt->mbz_itemsize));
1844 msyslog(LOG_ERR, "do_restrict: bad = %#x", bad);
1845 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1850 * Looks okay, try it out
1852 items = INFO_NITEMS(inpkt->err_nitems);
1853 cr = (struct conf_restrict *)inpkt->data;
1854 memset((char *)&matchaddr, 0, sizeof(struct sockaddr_storage));
1855 memset((char *)&matchmask, 0, sizeof(struct sockaddr_storage));
1857 while (items-- > 0) {
1858 if (client_v6_capable && cr->v6_flag != 0) {
1859 GET_INADDR6(matchaddr) = cr->addr6;
1860 GET_INADDR6(matchmask) = cr->mask6;
1861 matchaddr.ss_family = AF_INET6;
1862 matchmask.ss_family = AF_INET6;
1864 GET_INADDR(matchaddr) = cr->addr;
1865 GET_INADDR(matchmask) = cr->mask;
1866 matchaddr.ss_family = AF_INET;
1867 matchmask.ss_family = AF_INET;
1869 hack_restrict(op, &matchaddr, &matchmask, cr->mflags,
1874 req_ack(srcadr, inter, inpkt, INFO_OKAY);
1879 * mon_getlist - return monitor data
1883 struct sockaddr_storage *srcadr,
1884 struct interface *inter,
1885 struct req_pkt *inpkt
1888 register struct info_monitor *im;
1889 register struct mon_data *md;
1890 extern struct mon_data mon_mru_list;
1891 extern int mon_enabled;
1895 printf("wants monitor 0 list\n");
1898 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
1901 im = (struct info_monitor *)prepare_pkt(srcadr, inter, inpkt,
1902 v6sizeof(struct info_monitor));
1903 for (md = mon_mru_list.mru_next; md != &mon_mru_list && im != 0;
1904 md = md->mru_next) {
1905 im->lasttime = htonl((u_int32)md->avg_interval);
1906 im->firsttime = htonl((u_int32)(current_time - md->lasttime));
1907 im->lastdrop = htonl((u_int32)md->drop_count);
1908 im->count = htonl((u_int32)(md->count));
1909 if (md->rmtadr.ss_family == AF_INET6) {
1910 if (!client_v6_capable)
1912 im->addr6 = GET_INADDR6(md->rmtadr);
1915 im->addr = GET_INADDR(md->rmtadr);
1916 if (client_v6_capable)
1919 im->port = md->rmtport;
1920 im->mode = md->mode;
1921 im->version = md->version;
1922 im = (struct info_monitor *)more_pkt();
1928 * mon_getlist - return monitor data
1932 struct sockaddr_storage *srcadr,
1933 struct interface *inter,
1934 struct req_pkt *inpkt
1937 register struct info_monitor_1 *im;
1938 register struct mon_data *md;
1939 extern struct mon_data mon_mru_list;
1940 extern int mon_enabled;
1943 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
1946 im = (struct info_monitor_1 *)prepare_pkt(srcadr, inter, inpkt,
1947 v6sizeof(struct info_monitor_1));
1948 for (md = mon_mru_list.mru_next; md != &mon_mru_list && im != 0;
1949 md = md->mru_next) {
1950 im->lasttime = htonl((u_int32)md->avg_interval);
1951 im->firsttime = htonl((u_int32)(current_time - md->lasttime));
1952 im->lastdrop = htonl((u_int32)md->drop_count);
1953 im->count = htonl((u_int32)md->count);
1954 if (md->rmtadr.ss_family == AF_INET6) {
1955 if (!client_v6_capable)
1957 im->addr6 = GET_INADDR6(md->rmtadr);
1959 im->daddr6 = GET_INADDR6(md->interface->sin);
1961 im->addr = GET_INADDR(md->rmtadr);
1962 if (client_v6_capable)
1964 im->daddr = (md->cast_flags == MDF_BCAST)
1965 ? GET_INADDR(md->interface->bcast)
1967 ? (GET_INADDR(md->interface->sin)
1968 ? GET_INADDR(md->interface->sin)
1969 : GET_INADDR(md->interface->bcast))
1972 im->flags = htonl(md->cast_flags);
1973 im->port = md->rmtport;
1974 im->mode = md->mode;
1975 im->version = md->version;
1976 im = (struct info_monitor_1 *)more_pkt();
1982 * Module entry points and the flags they correspond with
1984 struct reset_entry {
1985 int flag; /* flag this corresponds to */
1986 void (*handler) P((void)); /* routine to handle request */
1989 struct reset_entry reset_entries[] = {
1990 { RESET_FLAG_ALLPEERS, peer_all_reset },
1991 { RESET_FLAG_IO, io_clr_stats },
1992 { RESET_FLAG_SYS, proto_clr_stats },
1993 { RESET_FLAG_MEM, peer_clr_stats },
1994 { RESET_FLAG_TIMER, timer_clr_stats },
1995 { RESET_FLAG_AUTH, reset_auth_stats },
1996 { RESET_FLAG_CTL, ctl_clr_stats },
2001 * reset_stats - reset statistic counters here and there
2005 struct sockaddr_storage *srcadr,
2006 struct interface *inter,
2007 struct req_pkt *inpkt
2011 struct reset_entry *rent;
2013 if (INFO_NITEMS(inpkt->err_nitems) > 1) {
2014 msyslog(LOG_ERR, "reset_stats: err_nitems > 1");
2015 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
2019 flags = ((struct reset_flags *)inpkt->data)->flags;
2020 flags = ntohl(flags);
2022 if (flags & ~RESET_ALLFLAGS) {
2023 msyslog(LOG_ERR, "reset_stats: reset leaves %#lx",
2024 flags & ~RESET_ALLFLAGS);
2025 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
2029 for (rent = reset_entries; rent->flag != 0; rent++) {
2030 if (flags & rent->flag)
2033 req_ack(srcadr, inter, inpkt, INFO_OKAY);
2038 * reset_peer - clear a peer's statistics
2042 struct sockaddr_storage *srcadr,
2043 struct interface *inter,
2044 struct req_pkt *inpkt
2047 register struct conf_unpeer *cp;
2049 register struct peer *peer;
2050 struct sockaddr_storage peeraddr;
2054 * We check first to see that every peer exists. If not,
2055 * we return an error.
2058 items = INFO_NITEMS(inpkt->err_nitems);
2059 cp = (struct conf_unpeer *)inpkt->data;
2062 while (items-- > 0 && !bad) {
2063 memset((char *)&peeraddr, 0, sizeof(peeraddr));
2064 if (client_v6_capable && cp->v6_flag != 0) {
2065 GET_INADDR6(peeraddr) = cp->peeraddr6;
2066 peeraddr.ss_family = AF_INET6;
2068 GET_INADDR(peeraddr) = cp->peeraddr;
2069 peeraddr.ss_family = AF_INET;
2071 NSRCPORT(&peeraddr) = htons(NTP_PORT);
2072 #ifdef HAVE_SA_LEN_IN_STRUCT_SOCKADDR
2073 peeraddr.ss_len = SOCKLEN(&peeraddr);
2075 peer = findexistingpeer(&peeraddr, (struct peer *)0, -1);
2076 if (peer == (struct peer *)0)
2078 cp = (struct conf_unpeer *)((char *)cp +
2079 INFO_ITEMSIZE(inpkt->mbz_itemsize));
2083 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2088 * Now do it in earnest.
2091 items = INFO_NITEMS(inpkt->err_nitems);
2092 cp = (struct conf_unpeer *)inpkt->data;
2093 while (items-- > 0) {
2094 memset((char *)&peeraddr, 0, sizeof(peeraddr));
2095 if (client_v6_capable && cp->v6_flag != 0) {
2096 GET_INADDR6(peeraddr) = cp->peeraddr6;
2097 peeraddr.ss_family = AF_INET6;
2099 GET_INADDR(peeraddr) = cp->peeraddr;
2100 peeraddr.ss_family = AF_INET;
2102 #ifdef HAVE_SA_LEN_IN_STRUCT_SOCKADDR
2103 peeraddr.ss_len = SOCKLEN(&peeraddr);
2105 peer = findexistingpeer(&peeraddr, (struct peer *)0, -1);
2108 peer = findexistingpeer(&peeraddr, (struct peer *)peer, -1);
2110 cp = (struct conf_unpeer *)((char *)cp +
2111 INFO_ITEMSIZE(inpkt->mbz_itemsize));
2114 req_ack(srcadr, inter, inpkt, INFO_OKAY);
2119 * do_key_reread - reread the encryption key file
2123 struct sockaddr_storage *srcadr,
2124 struct interface *inter,
2125 struct req_pkt *inpkt
2129 req_ack(srcadr, inter, inpkt, INFO_OKAY);
2134 * trust_key - make one or more keys trusted
2138 struct sockaddr_storage *srcadr,
2139 struct interface *inter,
2140 struct req_pkt *inpkt
2143 do_trustkey(srcadr, inter, inpkt, 1);
2148 * untrust_key - make one or more keys untrusted
2152 struct sockaddr_storage *srcadr,
2153 struct interface *inter,
2154 struct req_pkt *inpkt
2157 do_trustkey(srcadr, inter, inpkt, 0);
2162 * do_trustkey - make keys either trustable or untrustable
2166 struct sockaddr_storage *srcadr,
2167 struct interface *inter,
2168 struct req_pkt *inpkt,
2172 register u_long *kp;
2175 items = INFO_NITEMS(inpkt->err_nitems);
2176 kp = (u_long *)inpkt->data;
2177 while (items-- > 0) {
2178 authtrust(*kp, trust);
2182 req_ack(srcadr, inter, inpkt, INFO_OKAY);
2187 * get_auth_info - return some stats concerning the authentication module
2191 struct sockaddr_storage *srcadr,
2192 struct interface *inter,
2193 struct req_pkt *inpkt
2196 register struct info_auth *ia;
2199 * Importations from the authentication module
2201 extern u_long authnumkeys;
2202 extern int authnumfreekeys;
2203 extern u_long authkeylookups;
2204 extern u_long authkeynotfound;
2205 extern u_long authencryptions;
2206 extern u_long authdecryptions;
2207 extern u_long authkeyuncached;
2208 extern u_long authkeyexpired;
2210 ia = (struct info_auth *)prepare_pkt(srcadr, inter, inpkt,
2211 sizeof(struct info_auth));
2213 ia->numkeys = htonl((u_int32)authnumkeys);
2214 ia->numfreekeys = htonl((u_int32)authnumfreekeys);
2215 ia->keylookups = htonl((u_int32)authkeylookups);
2216 ia->keynotfound = htonl((u_int32)authkeynotfound);
2217 ia->encryptions = htonl((u_int32)authencryptions);
2218 ia->decryptions = htonl((u_int32)authdecryptions);
2219 ia->keyuncached = htonl((u_int32)authkeyuncached);
2220 ia->expired = htonl((u_int32)authkeyexpired);
2221 ia->timereset = htonl((u_int32)(current_time - auth_timereset));
2230 * reset_auth_stats - reset the authentication stat counters. Done here
2231 * to keep ntp-isms out of the authentication module
2234 reset_auth_stats(void)
2237 * Importations from the authentication module
2239 extern u_long authkeylookups;
2240 extern u_long authkeynotfound;
2241 extern u_long authencryptions;
2242 extern u_long authdecryptions;
2243 extern u_long authkeyuncached;
2246 authkeynotfound = 0;
2247 authencryptions = 0;
2248 authdecryptions = 0;
2249 authkeyuncached = 0;
2250 auth_timereset = current_time;
2255 * req_get_traps - return information about current trap holders
2259 struct sockaddr_storage *srcadr,
2260 struct interface *inter,
2261 struct req_pkt *inpkt
2264 register struct info_trap *it;
2265 register struct ctl_trap *tr;
2269 * Imported from the control module
2271 extern struct ctl_trap ctl_trap[];
2272 extern int num_ctl_traps;
2274 if (num_ctl_traps == 0) {
2275 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2279 it = (struct info_trap *)prepare_pkt(srcadr, inter, inpkt,
2280 v6sizeof(struct info_trap));
2282 for (i = 0, tr = ctl_trap; i < CTL_MAXTRAPS; i++, tr++) {
2283 if (tr->tr_flags & TRAP_INUSE) {
2284 if (tr->tr_addr.ss_family == AF_INET) {
2285 if (tr->tr_localaddr == any_interface)
2286 it->local_address = 0;
2289 = GET_INADDR(tr->tr_localaddr->sin);
2290 it->trap_address = GET_INADDR(tr->tr_addr);
2291 if (client_v6_capable)
2294 if (!client_v6_capable)
2297 = GET_INADDR6(tr->tr_localaddr->sin);
2298 it->trap_address6 = GET_INADDR6(tr->tr_addr);
2301 it->trap_port = NSRCPORT(&tr->tr_addr);
2302 it->sequence = htons(tr->tr_sequence);
2303 it->settime = htonl((u_int32)(current_time - tr->tr_settime));
2304 it->origtime = htonl((u_int32)(current_time - tr->tr_origtime));
2305 it->resets = htonl((u_int32)tr->tr_resets);
2306 it->flags = htonl((u_int32)tr->tr_flags);
2307 it = (struct info_trap *)more_pkt();
2315 * req_set_trap - configure a trap
2319 struct sockaddr_storage *srcadr,
2320 struct interface *inter,
2321 struct req_pkt *inpkt
2324 do_setclr_trap(srcadr, inter, inpkt, 1);
2330 * req_clr_trap - unconfigure a trap
2334 struct sockaddr_storage *srcadr,
2335 struct interface *inter,
2336 struct req_pkt *inpkt
2339 do_setclr_trap(srcadr, inter, inpkt, 0);
2345 * do_setclr_trap - do the grunge work of (un)configuring a trap
2349 struct sockaddr_storage *srcadr,
2350 struct interface *inter,
2351 struct req_pkt *inpkt,
2355 register struct conf_trap *ct;
2356 register struct interface *linter;
2358 struct sockaddr_storage laddr;
2361 * Prepare sockaddr_storage structure
2363 memset((char *)&laddr, 0, sizeof laddr);
2364 laddr.ss_family = srcadr->ss_family;
2365 NSRCPORT(&laddr) = ntohs(NTP_PORT);
2368 * Restrict ourselves to one item only. This eliminates
2369 * the error reporting problem.
2371 if (INFO_NITEMS(inpkt->err_nitems) > 1) {
2372 msyslog(LOG_ERR, "do_setclr_trap: err_nitems > 1");
2373 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
2376 ct = (struct conf_trap *)inpkt->data;
2379 * Look for the local interface. If none, use the default.
2381 if (ct->local_address == 0) {
2382 linter = any_interface;
2384 if (laddr.ss_family == AF_INET)
2385 GET_INADDR(laddr) = ct->local_address;
2387 GET_INADDR6(laddr) = ct->local_address6;
2388 linter = findinterface(&laddr);
2389 if (linter == NULL) {
2390 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2395 if (laddr.ss_family == AF_INET)
2396 GET_INADDR(laddr) = ct->trap_address;
2398 GET_INADDR6(laddr) = ct->trap_address6;
2399 if (ct->trap_port != 0)
2400 NSRCPORT(&laddr) = ct->trap_port;
2402 NSRCPORT(&laddr) = htons(TRAPPORT);
2405 res = ctlsettrap(&laddr, linter, 0,
2406 INFO_VERSION(inpkt->rm_vn_mode));
2408 res = ctlclrtrap(&laddr, linter, 0);
2412 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2414 req_ack(srcadr, inter, inpkt, INFO_OKAY);
2422 * set_request_keyid - set the keyid used to authenticate requests
2426 struct sockaddr_storage *srcadr,
2427 struct interface *inter,
2428 struct req_pkt *inpkt
2434 * Restrict ourselves to one item only.
2436 if (INFO_NITEMS(inpkt->err_nitems) > 1) {
2437 msyslog(LOG_ERR, "set_request_keyid: err_nitems > 1");
2438 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
2442 keyid = ntohl(*((u_int32 *)(inpkt->data)));
2443 info_auth_keyid = keyid;
2444 req_ack(srcadr, inter, inpkt, INFO_OKAY);
2450 * set_control_keyid - set the keyid used to authenticate requests
2454 struct sockaddr_storage *srcadr,
2455 struct interface *inter,
2456 struct req_pkt *inpkt
2460 extern keyid_t ctl_auth_keyid;
2463 * Restrict ourselves to one item only.
2465 if (INFO_NITEMS(inpkt->err_nitems) > 1) {
2466 msyslog(LOG_ERR, "set_control_keyid: err_nitems > 1");
2467 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
2471 keyid = ntohl(*((u_int32 *)(inpkt->data)));
2472 ctl_auth_keyid = keyid;
2473 req_ack(srcadr, inter, inpkt, INFO_OKAY);
2479 * get_ctl_stats - return some stats concerning the control message module
2483 struct sockaddr_storage *srcadr,
2484 struct interface *inter,
2485 struct req_pkt *inpkt
2488 register struct info_control *ic;
2491 * Importations from the control module
2493 extern u_long ctltimereset;
2494 extern u_long numctlreq;
2495 extern u_long numctlbadpkts;
2496 extern u_long numctlresponses;
2497 extern u_long numctlfrags;
2498 extern u_long numctlerrors;
2499 extern u_long numctltooshort;
2500 extern u_long numctlinputresp;
2501 extern u_long numctlinputfrag;
2502 extern u_long numctlinputerr;
2503 extern u_long numctlbadoffset;
2504 extern u_long numctlbadversion;
2505 extern u_long numctldatatooshort;
2506 extern u_long numctlbadop;
2507 extern u_long numasyncmsgs;
2509 ic = (struct info_control *)prepare_pkt(srcadr, inter, inpkt,
2510 sizeof(struct info_control));
2512 ic->ctltimereset = htonl((u_int32)(current_time - ctltimereset));
2513 ic->numctlreq = htonl((u_int32)numctlreq);
2514 ic->numctlbadpkts = htonl((u_int32)numctlbadpkts);
2515 ic->numctlresponses = htonl((u_int32)numctlresponses);
2516 ic->numctlfrags = htonl((u_int32)numctlfrags);
2517 ic->numctlerrors = htonl((u_int32)numctlerrors);
2518 ic->numctltooshort = htonl((u_int32)numctltooshort);
2519 ic->numctlinputresp = htonl((u_int32)numctlinputresp);
2520 ic->numctlinputfrag = htonl((u_int32)numctlinputfrag);
2521 ic->numctlinputerr = htonl((u_int32)numctlinputerr);
2522 ic->numctlbadoffset = htonl((u_int32)numctlbadoffset);
2523 ic->numctlbadversion = htonl((u_int32)numctlbadversion);
2524 ic->numctldatatooshort = htonl((u_int32)numctldatatooshort);
2525 ic->numctlbadop = htonl((u_int32)numctlbadop);
2526 ic->numasyncmsgs = htonl((u_int32)numasyncmsgs);
2535 * get_kernel_info - get kernel pll/pps information
2539 struct sockaddr_storage *srcadr,
2540 struct interface *inter,
2541 struct req_pkt *inpkt
2544 register struct info_kernel *ik;
2548 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2552 memset((char *)&ntx, 0, sizeof(ntx));
2553 if (ntp_adjtime(&ntx) < 0)
2554 msyslog(LOG_ERR, "get_kernel_info: ntp_adjtime() failed: %m");
2555 ik = (struct info_kernel *)prepare_pkt(srcadr, inter, inpkt,
2556 sizeof(struct info_kernel));
2561 ik->offset = htonl((u_int32)ntx.offset);
2562 ik->freq = htonl((u_int32)ntx.freq);
2563 ik->maxerror = htonl((u_int32)ntx.maxerror);
2564 ik->esterror = htonl((u_int32)ntx.esterror);
2565 ik->status = htons(ntx.status);
2566 ik->constant = htonl((u_int32)ntx.constant);
2567 ik->precision = htonl((u_int32)ntx.precision);
2568 ik->tolerance = htonl((u_int32)ntx.tolerance);
2573 ik->ppsfreq = htonl((u_int32)ntx.ppsfreq);
2574 ik->jitter = htonl((u_int32)ntx.jitter);
2575 ik->shift = htons(ntx.shift);
2576 ik->stabil = htonl((u_int32)ntx.stabil);
2577 ik->jitcnt = htonl((u_int32)ntx.jitcnt);
2578 ik->calcnt = htonl((u_int32)ntx.calcnt);
2579 ik->errcnt = htonl((u_int32)ntx.errcnt);
2580 ik->stbcnt = htonl((u_int32)ntx.stbcnt);
2585 #endif /* KERNEL_PLL */
2590 * get_clock_info - get info about a clock
2594 struct sockaddr_storage *srcadr,
2595 struct interface *inter,
2596 struct req_pkt *inpkt
2599 register struct info_clock *ic;
2600 register u_int32 *clkaddr;
2602 struct refclockstat clock_stat;
2603 struct sockaddr_storage addr;
2604 struct sockaddr_in tmp_clock;
2607 memset((char *)&addr, 0, sizeof addr);
2608 addr.ss_family = AF_INET;
2609 #ifdef HAVE_SA_LEN_IN_STRUCT_SOCKADDR
2610 addr.ss_len = SOCKLEN(&addr);
2612 NSRCPORT(&addr) = htons(NTP_PORT);
2613 items = INFO_NITEMS(inpkt->err_nitems);
2614 clkaddr = (u_int32 *) inpkt->data;
2616 ic = (struct info_clock *)prepare_pkt(srcadr, inter, inpkt,
2617 sizeof(struct info_clock));
2619 while (items-- > 0) {
2620 tmp_clock.sin_addr.s_addr = *clkaddr++;
2621 CAST_V4(addr)->sin_addr = tmp_clock.sin_addr;
2622 if (!ISREFCLOCKADR(&tmp_clock) ||
2623 findexistingpeer(&addr, (struct peer *)0, -1) == 0) {
2624 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2628 clock_stat.kv_list = (struct ctl_var *)0;
2630 refclock_control(&addr, (struct refclockstat *)0, &clock_stat);
2632 ic->clockadr = tmp_clock.sin_addr.s_addr;
2633 ic->type = clock_stat.type;
2634 ic->flags = clock_stat.flags;
2635 ic->lastevent = clock_stat.lastevent;
2636 ic->currentstatus = clock_stat.currentstatus;
2637 ic->polls = htonl((u_int32)clock_stat.polls);
2638 ic->noresponse = htonl((u_int32)clock_stat.noresponse);
2639 ic->badformat = htonl((u_int32)clock_stat.badformat);
2640 ic->baddata = htonl((u_int32)clock_stat.baddata);
2641 ic->timestarted = htonl((u_int32)clock_stat.timereset);
2642 DTOLFP(clock_stat.fudgetime1, <mp);
2643 HTONL_FP(<mp, &ic->fudgetime1);
2644 DTOLFP(clock_stat.fudgetime2, <mp);
2645 HTONL_FP(<mp, &ic->fudgetime2);
2646 ic->fudgeval1 = htonl((u_int32)clock_stat.fudgeval1);
2647 ic->fudgeval2 = htonl((u_int32)clock_stat.fudgeval2);
2649 free_varlist(clock_stat.kv_list);
2651 ic = (struct info_clock *)more_pkt();
2659 * set_clock_fudge - get a clock's fudge factors
2663 struct sockaddr_storage *srcadr,
2664 struct interface *inter,
2665 struct req_pkt *inpkt
2668 register struct conf_fudge *cf;
2670 struct refclockstat clock_stat;
2671 struct sockaddr_storage addr;
2672 struct sockaddr_in tmp_clock;
2675 memset((char *)&addr, 0, sizeof addr);
2676 memset((char *)&clock_stat, 0, sizeof clock_stat);
2677 items = INFO_NITEMS(inpkt->err_nitems);
2678 cf = (struct conf_fudge *) inpkt->data;
2680 while (items-- > 0) {
2681 tmp_clock.sin_addr.s_addr = cf->clockadr;
2682 *CAST_V4(addr) = tmp_clock;
2683 addr.ss_family = AF_INET;
2684 #ifdef HAVE_SA_LEN_IN_STRUCT_SOCKADDR
2685 addr.ss_len = SOCKLEN(&addr);
2687 NSRCPORT(&addr) = htons(NTP_PORT);
2688 if (!ISREFCLOCKADR(&tmp_clock) ||
2689 findexistingpeer(&addr, (struct peer *)0, -1) == 0) {
2690 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2694 switch(ntohl(cf->which)) {
2696 NTOHL_FP(&cf->fudgetime, <mp);
2697 LFPTOD(<mp, clock_stat.fudgetime1);
2698 clock_stat.haveflags = CLK_HAVETIME1;
2701 NTOHL_FP(&cf->fudgetime, <mp);
2702 LFPTOD(<mp, clock_stat.fudgetime2);
2703 clock_stat.haveflags = CLK_HAVETIME2;
2706 clock_stat.fudgeval1 = ntohl(cf->fudgeval_flags);
2707 clock_stat.haveflags = CLK_HAVEVAL1;
2710 clock_stat.fudgeval2 = ntohl(cf->fudgeval_flags);
2711 clock_stat.haveflags = CLK_HAVEVAL2;
2714 clock_stat.flags = (u_char) (ntohl(cf->fudgeval_flags) & 0xf);
2715 clock_stat.haveflags =
2716 (CLK_HAVEFLAG1|CLK_HAVEFLAG2|CLK_HAVEFLAG3|CLK_HAVEFLAG4);
2719 msyslog(LOG_ERR, "set_clock_fudge: default!");
2720 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
2724 refclock_control(&addr, &clock_stat, (struct refclockstat *)0);
2727 req_ack(srcadr, inter, inpkt, INFO_OKAY);
2733 * get_clkbug_info - get debugging info about a clock
2737 struct sockaddr_storage *srcadr,
2738 struct interface *inter,
2739 struct req_pkt *inpkt
2743 register struct info_clkbug *ic;
2744 register u_int32 *clkaddr;
2746 struct refclockbug bug;
2747 struct sockaddr_storage addr;
2748 struct sockaddr_in tmp_clock;
2750 memset((char *)&addr, 0, sizeof addr);
2751 addr.ss_family = AF_INET;
2752 #ifdef HAVE_SA_LEN_IN_STRUCT_SOCKADDR
2753 addr.ss_len = SOCKLEN(&addr);
2755 NSRCPORT(&addr) = htons(NTP_PORT);
2756 items = INFO_NITEMS(inpkt->err_nitems);
2757 clkaddr = (u_int32 *) inpkt->data;
2759 ic = (struct info_clkbug *)prepare_pkt(srcadr, inter, inpkt,
2760 sizeof(struct info_clkbug));
2762 while (items-- > 0) {
2763 tmp_clock.sin_addr.s_addr = *clkaddr++;
2764 GET_INADDR(addr) = tmp_clock.sin_addr.s_addr;
2765 if (!ISREFCLOCKADR(&tmp_clock) ||
2766 findexistingpeer(&addr, (struct peer *)0, -1) == 0) {
2767 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2771 memset((char *)&bug, 0, sizeof bug);
2772 refclock_buginfo(&addr, &bug);
2773 if (bug.nvalues == 0 && bug.ntimes == 0) {
2774 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2778 ic->clockadr = tmp_clock.sin_addr.s_addr;
2780 if (i > NUMCBUGVALUES)
2782 ic->nvalues = (u_char)i;
2783 ic->svalues = htons((u_short) (bug.svalues & ((1<<i)-1)));
2785 ic->values[i] = htonl(bug.values[i]);
2788 if (i > NUMCBUGTIMES)
2790 ic->ntimes = (u_char)i;
2791 ic->stimes = htonl(bug.stimes);
2793 HTONL_FP(&bug.times[i], &ic->times[i]);
2796 ic = (struct info_clkbug *)more_pkt();
2803 * receiver of interface structures
2806 fill_info_if_stats(void *data, interface_info_t *interface_info)
2808 struct info_if_stats **ifsp = (struct info_if_stats **)data;
2809 struct info_if_stats *ifs = *ifsp;
2810 struct interface *interface = interface_info->interface;
2812 memset((char*)ifs, 0, sizeof(*ifs));
2814 if (interface->sin.ss_family == AF_INET6) {
2815 if (!client_v6_capable) {
2819 memcpy((char *)&ifs->unaddr.addr6, (char *)&CAST_V6(interface->sin)->sin6_addr, sizeof(struct in6_addr));
2820 memcpy((char *)&ifs->unbcast.addr6, (char *)&CAST_V6(interface->bcast)->sin6_addr, sizeof(struct in6_addr));
2821 memcpy((char *)&ifs->unmask.addr6, (char *)&CAST_V6(interface->mask)->sin6_addr, sizeof(struct in6_addr));
2824 memcpy((char *)&ifs->unaddr.addr, (char *)&CAST_V4(interface->sin)->sin_addr, sizeof(struct in_addr));
2825 memcpy((char *)&ifs->unbcast.addr, (char *)&CAST_V4(interface->bcast)->sin_addr, sizeof(struct in_addr));
2826 memcpy((char *)&ifs->unmask.addr, (char *)&CAST_V4(interface->mask)->sin_addr, sizeof(struct in_addr));
2828 ifs->v6_flag = htonl(ifs->v6_flag);
2829 strcpy(ifs->name, interface->name);
2830 ifs->family = htons(interface->family);
2831 ifs->flags = htonl(interface->flags);
2832 ifs->last_ttl = htonl(interface->last_ttl);
2833 ifs->num_mcast = htonl(interface->num_mcast);
2834 ifs->received = htonl(interface->received);
2835 ifs->sent = htonl(interface->sent);
2836 ifs->notsent = htonl(interface->notsent);
2837 ifs->scopeid = htonl(interface->scopeid);
2838 ifs->ifindex = htonl(interface->ifindex);
2839 ifs->ifnum = htonl(interface->ifnum);
2840 ifs->uptime = htonl(current_time - interface->starttime);
2841 ifs->ignore_packets = interface->ignore_packets;
2842 ifs->peercnt = htonl(interface->peercnt);
2843 ifs->action = interface_info->action;
2845 *ifsp = (struct info_if_stats *)more_pkt();
2849 * get_if_stats - get interface statistics
2853 struct sockaddr_storage *srcadr,
2854 struct interface *inter,
2855 struct req_pkt *inpkt
2858 struct info_if_stats *ifs;
2860 DPRINTF(3, ("wants interface statistics\n"));
2862 ifs = (struct info_if_stats *)prepare_pkt(srcadr, inter, inpkt,
2863 v6sizeof(struct info_if_stats));
2865 interface_enumerate(fill_info_if_stats, &ifs);
2872 struct sockaddr_storage *srcadr,
2873 struct interface *inter,
2874 struct req_pkt *inpkt
2877 struct info_if_stats *ifs;
2879 DPRINTF(3, ("wants interface reload\n"));
2881 ifs = (struct info_if_stats *)prepare_pkt(srcadr, inter, inpkt,
2882 v6sizeof(struct info_if_stats));
2884 interface_update(fill_info_if_stats, &ifs);