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"
16 #include "ntp_assert.h"
21 #ifdef HAVE_NETINET_IN_H
22 #include <netinet/in.h>
24 #include <arpa/inet.h>
29 #include "ntp_syscall.h"
30 #endif /* KERNEL_PLL */
33 * Structure to hold request procedure information
38 #define NO_REQUEST (-1)
40 * Because we now have v6 addresses in the messages, we need to compensate
41 * for the larger size. Therefore, we introduce the alternate size to
42 * keep us friendly with older implementations. A little ugly.
44 static int client_v6_capable = 0; /* the client can handle longer messages */
46 #define v6sizeof(type) (client_v6_capable ? sizeof(type) : v4sizeof(type))
49 short request_code; /* defined request code */
50 short needs_auth; /* true when authentication needed */
51 short sizeofitem; /* size of request data item (older size)*/
52 short v6_sizeofitem; /* size of request data item (new size)*/
53 void (*handler) (sockaddr_u *, endpt *,
54 struct req_pkt *); /* routine to handle request */
58 * Universal request codes
60 static const struct req_proc univ_codes[] = {
61 { NO_REQUEST, NOAUTH, 0, 0, NULL }
64 static void req_ack (sockaddr_u *, endpt *, struct req_pkt *, int);
65 static void * prepare_pkt (sockaddr_u *, endpt *,
66 struct req_pkt *, size_t);
67 static void * more_pkt (void);
68 static void flush_pkt (void);
69 static void list_peers (sockaddr_u *, endpt *, struct req_pkt *);
70 static void list_peers_sum (sockaddr_u *, endpt *, struct req_pkt *);
71 static void peer_info (sockaddr_u *, endpt *, struct req_pkt *);
72 static void peer_stats (sockaddr_u *, endpt *, struct req_pkt *);
73 static void sys_info (sockaddr_u *, endpt *, struct req_pkt *);
74 static void sys_stats (sockaddr_u *, endpt *, struct req_pkt *);
75 static void mem_stats (sockaddr_u *, endpt *, struct req_pkt *);
76 static void io_stats (sockaddr_u *, endpt *, struct req_pkt *);
77 static void timer_stats (sockaddr_u *, endpt *, struct req_pkt *);
78 static void loop_info (sockaddr_u *, endpt *, struct req_pkt *);
79 static void do_conf (sockaddr_u *, endpt *, struct req_pkt *);
80 static void do_unconf (sockaddr_u *, endpt *, struct req_pkt *);
81 static void set_sys_flag (sockaddr_u *, endpt *, struct req_pkt *);
82 static void clr_sys_flag (sockaddr_u *, endpt *, struct req_pkt *);
83 static void setclr_flags (sockaddr_u *, endpt *, struct req_pkt *, u_long);
84 static void list_restrict4 (restrict_u *, struct info_restrict **);
85 static void list_restrict6 (restrict_u *, struct info_restrict **);
86 static void list_restrict (sockaddr_u *, endpt *, struct req_pkt *);
87 static void do_resaddflags (sockaddr_u *, endpt *, struct req_pkt *);
88 static void do_ressubflags (sockaddr_u *, endpt *, struct req_pkt *);
89 static void do_unrestrict (sockaddr_u *, endpt *, struct req_pkt *);
90 static void do_restrict (sockaddr_u *, endpt *, struct req_pkt *, int);
91 static void mon_getlist (sockaddr_u *, endpt *, struct req_pkt *);
92 static void reset_stats (sockaddr_u *, endpt *, struct req_pkt *);
93 static void reset_peer (sockaddr_u *, endpt *, struct req_pkt *);
94 static void do_key_reread (sockaddr_u *, endpt *, struct req_pkt *);
95 static void trust_key (sockaddr_u *, endpt *, struct req_pkt *);
96 static void untrust_key (sockaddr_u *, endpt *, struct req_pkt *);
97 static void do_trustkey (sockaddr_u *, endpt *, struct req_pkt *, u_long);
98 static void get_auth_info (sockaddr_u *, endpt *, struct req_pkt *);
99 static void req_get_traps (sockaddr_u *, endpt *, struct req_pkt *);
100 static void req_set_trap (sockaddr_u *, endpt *, struct req_pkt *);
101 static void req_clr_trap (sockaddr_u *, endpt *, struct req_pkt *);
102 static void do_setclr_trap (sockaddr_u *, endpt *, struct req_pkt *, int);
103 static void set_request_keyid (sockaddr_u *, endpt *, struct req_pkt *);
104 static void set_control_keyid (sockaddr_u *, endpt *, struct req_pkt *);
105 static void get_ctl_stats (sockaddr_u *, endpt *, struct req_pkt *);
106 static void get_if_stats (sockaddr_u *, endpt *, struct req_pkt *);
107 static void do_if_reload (sockaddr_u *, endpt *, struct req_pkt *);
109 static void get_kernel_info (sockaddr_u *, endpt *, struct req_pkt *);
110 #endif /* KERNEL_PLL */
112 static void get_clock_info (sockaddr_u *, endpt *, struct req_pkt *);
113 static void set_clock_fudge (sockaddr_u *, endpt *, struct req_pkt *);
114 #endif /* REFCLOCK */
116 static void get_clkbug_info (sockaddr_u *, endpt *, struct req_pkt *);
117 #endif /* REFCLOCK */
122 static const struct req_proc ntp_codes[] = {
123 { REQ_PEER_LIST, NOAUTH, 0, 0, list_peers },
124 { REQ_PEER_LIST_SUM, NOAUTH, 0, 0, list_peers_sum },
125 { REQ_PEER_INFO, NOAUTH, v4sizeof(struct info_peer_list),
126 sizeof(struct info_peer_list), peer_info},
127 { REQ_PEER_STATS, NOAUTH, v4sizeof(struct info_peer_list),
128 sizeof(struct info_peer_list), peer_stats},
129 { REQ_SYS_INFO, NOAUTH, 0, 0, sys_info },
130 { REQ_SYS_STATS, NOAUTH, 0, 0, sys_stats },
131 { REQ_IO_STATS, NOAUTH, 0, 0, io_stats },
132 { REQ_MEM_STATS, NOAUTH, 0, 0, mem_stats },
133 { REQ_LOOP_INFO, NOAUTH, 0, 0, loop_info },
134 { REQ_TIMER_STATS, NOAUTH, 0, 0, timer_stats },
135 { REQ_CONFIG, AUTH, v4sizeof(struct conf_peer),
136 sizeof(struct conf_peer), do_conf },
137 { REQ_UNCONFIG, AUTH, v4sizeof(struct conf_unpeer),
138 sizeof(struct conf_unpeer), do_unconf },
139 { REQ_SET_SYS_FLAG, AUTH, sizeof(struct conf_sys_flags),
140 sizeof(struct conf_sys_flags), set_sys_flag },
141 { REQ_CLR_SYS_FLAG, AUTH, sizeof(struct conf_sys_flags),
142 sizeof(struct conf_sys_flags), clr_sys_flag },
143 { REQ_GET_RESTRICT, NOAUTH, 0, 0, list_restrict },
144 { REQ_RESADDFLAGS, AUTH, v4sizeof(struct conf_restrict),
145 sizeof(struct conf_restrict), do_resaddflags },
146 { REQ_RESSUBFLAGS, AUTH, v4sizeof(struct conf_restrict),
147 sizeof(struct conf_restrict), do_ressubflags },
148 { REQ_UNRESTRICT, AUTH, v4sizeof(struct conf_restrict),
149 sizeof(struct conf_restrict), do_unrestrict },
150 { REQ_MON_GETLIST, NOAUTH, 0, 0, mon_getlist },
151 { REQ_MON_GETLIST_1, NOAUTH, 0, 0, mon_getlist },
152 { REQ_RESET_STATS, AUTH, sizeof(struct reset_flags), 0, reset_stats },
153 { REQ_RESET_PEER, AUTH, v4sizeof(struct conf_unpeer),
154 sizeof(struct conf_unpeer), reset_peer },
155 { REQ_REREAD_KEYS, AUTH, 0, 0, do_key_reread },
156 { REQ_TRUSTKEY, AUTH, sizeof(u_long), sizeof(u_long), trust_key },
157 { REQ_UNTRUSTKEY, AUTH, sizeof(u_long), sizeof(u_long), untrust_key },
158 { REQ_AUTHINFO, NOAUTH, 0, 0, get_auth_info },
159 { REQ_TRAPS, NOAUTH, 0, 0, req_get_traps },
160 { REQ_ADD_TRAP, AUTH, v4sizeof(struct conf_trap),
161 sizeof(struct conf_trap), req_set_trap },
162 { REQ_CLR_TRAP, AUTH, v4sizeof(struct conf_trap),
163 sizeof(struct conf_trap), req_clr_trap },
164 { REQ_REQUEST_KEY, AUTH, sizeof(u_long), sizeof(u_long),
166 { REQ_CONTROL_KEY, AUTH, sizeof(u_long), sizeof(u_long),
168 { REQ_GET_CTLSTATS, NOAUTH, 0, 0, get_ctl_stats },
170 { REQ_GET_KERNEL, NOAUTH, 0, 0, get_kernel_info },
173 { REQ_GET_CLOCKINFO, NOAUTH, sizeof(u_int32), sizeof(u_int32),
175 { REQ_SET_CLKFUDGE, AUTH, sizeof(struct conf_fudge),
176 sizeof(struct conf_fudge), set_clock_fudge },
177 { REQ_GET_CLKBUGINFO, NOAUTH, sizeof(u_int32), sizeof(u_int32),
180 { REQ_IF_STATS, AUTH, 0, 0, get_if_stats },
181 { REQ_IF_RELOAD, AUTH, 0, 0, do_if_reload },
183 { NO_REQUEST, NOAUTH, 0, 0, 0 }
188 * Authentication keyid used to authenticate requests. Zero means we
189 * don't allow writing anything.
191 keyid_t info_auth_keyid;
194 * Statistic counters to keep track of requests and responses.
196 u_long numrequests; /* number of requests we've received */
197 u_long numresppkts; /* number of resp packets sent with data */
200 * lazy way to count errors, indexed by the error code
202 u_long errorcounter[MAX_INFO_ERR + 1];
205 * A hack. To keep the authentication module clear of ntp-ism's, we
206 * include a time reset variable for its stats here.
208 u_long auth_timereset;
211 * Response packet used by these routines. Also some state information
212 * so that we can handle packet formatting within a common set of
213 * subroutines. Note we try to enter data in place whenever possible,
214 * but the need to set the more bit correctly means we occasionally
215 * use the extra buffer and copy.
217 static struct resp_pkt rpkt;
222 static int databytes;
223 static char exbuf[RESP_DATA_SIZE];
224 static int usingexbuf;
225 static sockaddr_u *toaddr;
226 static endpt *frominter;
229 * init_request - initialize request data
239 info_auth_keyid = 0; /* by default, can't do this */
241 for (i = 0; i < sizeof(errorcounter)/sizeof(errorcounter[0]); i++)
247 * req_ack - acknowledge request with no data
253 struct req_pkt *inpkt,
260 rpkt.rm_vn_mode = RM_VN_MODE(RESP_BIT, 0, reqver);
261 rpkt.auth_seq = AUTH_SEQ(0, 0);
262 rpkt.implementation = inpkt->implementation;
263 rpkt.request = inpkt->request;
264 rpkt.err_nitems = ERR_NITEMS(errcode, 0);
265 rpkt.mbz_itemsize = MBZ_ITEMSIZE(0);
268 * send packet and bump counters
270 sendpkt(srcadr, inter, -1, (struct pkt *)&rpkt, RESP_HEADER_SIZE);
271 errorcounter[errcode]++;
276 * prepare_pkt - prepare response packet for transmission, return pointer
277 * to storage for data item.
287 DPRINTF(4, ("request: preparing pkt\n"));
290 * Fill in the implementation, request and itemsize fields
291 * since these won't change.
293 rpkt.implementation = pkt->implementation;
294 rpkt.request = pkt->request;
295 rpkt.mbz_itemsize = MBZ_ITEMSIZE(structsize);
298 * Compute the static data needed to carry on.
304 itemsize = structsize;
309 * return the beginning of the packet buffer.
316 * more_pkt - return a data pointer for a new item.
322 * If we were using the extra buffer, send the packet.
325 DPRINTF(3, ("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 memcpy(&rpkt.u.data[0], exbuf, (unsigned)itemsize);
343 databytes += itemsize;
345 if (databytes + itemsize <= RESP_DATA_SIZE) {
346 DPRINTF(4, ("request: giving him more data\n"));
348 * More room in packet. Give him the
351 return &rpkt.u.data[databytes];
354 * No room in packet. Give him the extra
355 * buffer unless this was the last in the sequence.
357 DPRINTF(4, ("request: into extra buffer\n"));
369 * flush_pkt - we're done, return remaining information.
374 DPRINTF(3, ("request: flushing packet, %d items\n", nitems));
376 * Must send the last packet. If nothing in here and nothing
377 * has been sent, send an error saying no data to be found.
379 if (seqno == 0 && nitems == 0)
380 req_ack(toaddr, frominter, (struct req_pkt *)&rpkt,
383 rpkt.rm_vn_mode = RM_VN_MODE(RESP_BIT, 0, reqver);
384 rpkt.auth_seq = AUTH_SEQ(0, seqno);
385 rpkt.err_nitems = htons((u_short)nitems);
386 sendpkt(toaddr, frominter, -1, (struct pkt *)&rpkt,
387 RESP_HEADER_SIZE+databytes);
395 * Given a buffer, return the packet mode
398 get_packet_mode(struct recvbuf *rbufp)
400 struct req_pkt *inpkt = (struct req_pkt *)&rbufp->recv_pkt;
401 return (INFO_MODE(inpkt->rm_vn_mode));
406 * process_private - process private mode (7) packets
410 struct recvbuf *rbufp,
414 static u_long quiet_until;
415 struct req_pkt *inpkt;
416 struct req_pkt_tail *tailinpkt;
419 const struct req_proc *proc;
429 * Initialize pointers, for convenience
431 recv_len = rbufp->recv_length;
432 inpkt = (struct req_pkt *)&rbufp->recv_pkt;
433 srcadr = &rbufp->recv_srcadr;
434 inter = rbufp->dstadr;
436 DPRINTF(3, ("process_private: impl %d req %d\n",
437 inpkt->implementation, inpkt->request));
440 * Do some sanity checks on the packet. Return a format
444 if ( (++ec, ISRESPONSE(inpkt->rm_vn_mode))
445 || (++ec, ISMORE(inpkt->rm_vn_mode))
446 || (++ec, INFO_VERSION(inpkt->rm_vn_mode) > NTP_VERSION)
447 || (++ec, INFO_VERSION(inpkt->rm_vn_mode) < NTP_OLDVERSION)
448 || (++ec, INFO_SEQ(inpkt->auth_seq) != 0)
449 || (++ec, INFO_ERR(inpkt->err_nitems) != 0)
450 || (++ec, INFO_MBZ(inpkt->mbz_itemsize) != 0)
451 || (++ec, rbufp->recv_length < (int)REQ_LEN_HDR)
454 if (current_time >= quiet_until) {
456 "process_private: drop test %d"
457 " failed, pkt from %s",
459 quiet_until = current_time + 60;
464 reqver = INFO_VERSION(inpkt->rm_vn_mode);
467 * Get the appropriate procedure list to search.
469 if (inpkt->implementation == IMPL_UNIV)
471 else if ((inpkt->implementation == IMPL_XNTPD) ||
472 (inpkt->implementation == IMPL_XNTPD_OLD))
475 req_ack(srcadr, inter, inpkt, INFO_ERR_IMPL);
480 * Search the list for the request codes. If it isn't one
481 * we know, return an error.
483 while (proc->request_code != NO_REQUEST) {
484 if (proc->request_code == (short) inpkt->request)
488 if (proc->request_code == NO_REQUEST) {
489 req_ack(srcadr, inter, inpkt, INFO_ERR_REQ);
493 DPRINTF(4, ("found request in tables\n"));
496 * If we need data, check to see if we have some. If we
497 * don't, check to see that there is none (picky, picky).
500 /* This part is a bit tricky, we want to be sure that the size
501 * returned is either the old or the new size. We also can find
502 * out if the client can accept both types of messages this way.
504 * Handle the exception of REQ_CONFIG. It can have two data sizes.
506 temp_size = INFO_ITEMSIZE(inpkt->mbz_itemsize);
507 if ((temp_size != proc->sizeofitem &&
508 temp_size != proc->v6_sizeofitem) &&
509 !(inpkt->implementation == IMPL_XNTPD &&
510 inpkt->request == REQ_CONFIG &&
511 temp_size == sizeof(struct old_conf_peer))) {
512 DPRINTF(3, ("process_private: wrong item size, received %d, should be %d or %d\n",
513 temp_size, proc->sizeofitem, proc->v6_sizeofitem));
514 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
517 if ((proc->sizeofitem != 0) &&
518 ((size_t)(temp_size * INFO_NITEMS(inpkt->err_nitems)) >
519 (recv_len - REQ_LEN_HDR))) {
520 DPRINTF(3, ("process_private: not enough data\n"));
521 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
525 switch (inpkt->implementation) {
527 client_v6_capable = 1;
530 client_v6_capable = 0;
533 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
538 * If we need to authenticate, do so. Note that an
539 * authenticatable packet must include a mac field, must
540 * have used key info_auth_keyid and must have included
541 * a time stamp in the appropriate field. The time stamp
542 * must be within INFO_TS_MAXSKEW of the receive
545 if (proc->needs_auth && sys_authenticate) {
547 if (recv_len < (REQ_LEN_HDR +
548 (INFO_ITEMSIZE(inpkt->mbz_itemsize) *
549 INFO_NITEMS(inpkt->err_nitems)) +
551 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
556 * For 16-octet digests, regardless of itemsize and
557 * nitems, authenticated requests are a fixed size
558 * with the timestamp, key ID, and digest located
559 * at the end of the packet. Because the key ID
560 * determining the digest size precedes the digest,
561 * for larger digests the fixed size request scheme
562 * is abandoned and the timestamp, key ID, and digest
563 * are located relative to the start of the packet,
564 * with the digest size determined by the packet size.
566 noslop_len = REQ_LEN_HDR
567 + INFO_ITEMSIZE(inpkt->mbz_itemsize) *
568 INFO_NITEMS(inpkt->err_nitems)
569 + sizeof(inpkt->tstamp);
570 /* 32-bit alignment */
571 noslop_len = (noslop_len + 3) & ~3;
572 if (recv_len > (noslop_len + MAX_MAC_LEN))
575 mac_len = recv_len - noslop_len;
577 tailinpkt = (void *)((char *)inpkt + recv_len -
578 (mac_len + sizeof(inpkt->tstamp)));
581 * If this guy is restricted from doing this, don't let
582 * him. If the wrong key was used, or packet doesn't
585 if (!INFO_IS_AUTH(inpkt->auth_seq) || !info_auth_keyid
586 || ntohl(tailinpkt->keyid) != info_auth_keyid) {
587 DPRINTF(5, ("failed auth %d info_auth_keyid %u pkt keyid %u maclen %lu\n",
588 INFO_IS_AUTH(inpkt->auth_seq),
590 ntohl(tailinpkt->keyid), (u_long)mac_len));
593 "process_private: failed auth %d info_auth_keyid %u pkt keyid %u maclen %lu\n",
594 INFO_IS_AUTH(inpkt->auth_seq),
596 ntohl(tailinpkt->keyid), (u_long)mac_len);
598 req_ack(srcadr, inter, inpkt, INFO_ERR_AUTH);
601 if (recv_len > REQ_LEN_NOMAC + MAX_MAC_LEN) {
602 DPRINTF(5, ("bad pkt length %zu\n", recv_len));
604 "process_private: bad pkt length %zu",
606 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
609 if (!mod_okay || !authhavekey(info_auth_keyid)) {
610 DPRINTF(5, ("failed auth mod_okay %d\n",
614 "process_private: failed auth mod_okay %d\n",
620 req_ack(srcadr, inter, inpkt, INFO_ERR_AUTH);
625 * calculate absolute time difference between xmit time stamp
626 * and receive time stamp. If too large, too bad.
628 NTOHL_FP(&tailinpkt->tstamp, &ftmp);
629 L_SUB(&ftmp, &rbufp->recv_time);
630 LFPTOD(&ftmp, dtemp);
631 if (fabs(dtemp) > INFO_TS_MAXSKEW) {
633 * He's a loser. Tell him.
635 DPRINTF(5, ("xmit/rcv timestamp delta %g > INFO_TS_MAXSKEW %g\n",
636 dtemp, INFO_TS_MAXSKEW));
637 req_ack(srcadr, inter, inpkt, INFO_ERR_AUTH);
642 * So far so good. See if decryption works out okay.
644 if (!authdecrypt(info_auth_keyid, (u_int32 *)inpkt,
645 recv_len - mac_len, mac_len)) {
646 DPRINTF(5, ("authdecrypt failed\n"));
647 req_ack(srcadr, inter, inpkt, INFO_ERR_AUTH);
652 DPRINTF(3, ("process_private: all okay, into handler\n"));
654 * Packet is okay. Call the handler to send him data.
656 (proc->handler)(srcadr, inter, inpkt);
661 * list_peers - send a list of the peers
667 struct req_pkt *inpkt
670 struct info_peer_list *ip;
674 ip = (struct info_peer_list *)prepare_pkt(srcadr, inter, inpkt,
675 v6sizeof(struct info_peer_list));
676 for (pp = peer_list; pp != NULL && ip != NULL; pp = pp->p_link) {
677 if (IS_IPV6(&pp->srcadr)) {
678 if (client_v6_capable) {
679 ip->addr6 = SOCK_ADDR6(&pp->srcadr);
687 ip->addr = NSRCADR(&pp->srcadr);
688 if (client_v6_capable)
694 ip->port = NSRCPORT(&pp->srcadr);
695 ip->hmode = pp->hmode;
697 if (pp->flags & FLAG_CONFIG)
698 ip->flags |= INFO_FLAG_CONFIG;
700 ip->flags |= INFO_FLAG_SYSPEER;
701 if (pp->status == CTL_PST_SEL_SYNCCAND)
702 ip->flags |= INFO_FLAG_SEL_CANDIDATE;
703 if (pp->status >= CTL_PST_SEL_SYSPEER)
704 ip->flags |= INFO_FLAG_SHORTLIST;
705 ip = (struct info_peer_list *)more_pkt();
714 * list_peers_sum - return extended peer list
720 struct req_pkt *inpkt
723 register struct info_peer_summary *ips;
724 register struct peer *pp;
728 DPRINTF(3, ("wants peer list summary\n"));
730 ips = (struct info_peer_summary *)prepare_pkt(srcadr, inter, inpkt,
731 v6sizeof(struct info_peer_summary));
732 for (pp = peer_list; pp != NULL && ips != NULL; pp = pp->p_link) {
733 DPRINTF(4, ("sum: got one\n"));
735 * Be careful here not to return v6 peers when we
738 if (IS_IPV6(&pp->srcadr)) {
739 if (client_v6_capable) {
740 ips->srcadr6 = SOCK_ADDR6(&pp->srcadr);
743 ips->dstadr6 = SOCK_ADDR6(&pp->dstadr->sin);
752 ips->srcadr = NSRCADR(&pp->srcadr);
753 if (client_v6_capable)
758 ips->dstadr = NSRCADR(&pp->dstadr->sin);
760 if (MDF_BCAST == pp->cast_flags)
761 ips->dstadr = NSRCADR(&pp->dstadr->bcast);
762 else if (pp->cast_flags) {
763 ips->dstadr = NSRCADR(&pp->dstadr->sin);
765 ips->dstadr = NSRCADR(&pp->dstadr->bcast);
775 ips->srcport = NSRCPORT(&pp->srcadr);
776 ips->stratum = pp->stratum;
777 ips->hpoll = pp->hpoll;
778 ips->ppoll = pp->ppoll;
779 ips->reach = pp->reach;
782 ips->flags |= INFO_FLAG_SYSPEER;
783 if (pp->flags & FLAG_CONFIG)
784 ips->flags |= INFO_FLAG_CONFIG;
785 if (pp->flags & FLAG_REFCLOCK)
786 ips->flags |= INFO_FLAG_REFCLOCK;
787 if (pp->flags & FLAG_PREFER)
788 ips->flags |= INFO_FLAG_PREFER;
789 if (pp->flags & FLAG_BURST)
790 ips->flags |= INFO_FLAG_BURST;
791 if (pp->status == CTL_PST_SEL_SYNCCAND)
792 ips->flags |= INFO_FLAG_SEL_CANDIDATE;
793 if (pp->status >= CTL_PST_SEL_SYSPEER)
794 ips->flags |= INFO_FLAG_SHORTLIST;
795 ips->hmode = pp->hmode;
796 ips->delay = HTONS_FP(DTOFP(pp->delay));
797 DTOLFP(pp->offset, <mp);
798 HTONL_FP(<mp, &ips->offset);
799 ips->dispersion = HTONS_FP(DTOUFP(SQRT(pp->disp)));
801 ips = (struct info_peer_summary *)more_pkt();
809 * peer_info - send information for one or more peers
815 struct req_pkt *inpkt
821 struct info_peer_list ipl;
823 struct info_peer * ip;
829 items = INFO_NITEMS(inpkt->err_nitems);
830 item_sz = INFO_ITEMSIZE(inpkt->mbz_itemsize);
831 datap = inpkt->u.data;
832 if (item_sz != sizeof(ipl)) {
833 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
836 ip = prepare_pkt(srcadr, inter, inpkt,
837 v6sizeof(struct info_peer));
838 while (items-- > 0 && ip != NULL) {
840 memcpy(&ipl, datap, item_sz);
842 NSRCPORT(&addr) = ipl.port;
843 if (client_v6_capable && ipl.v6_flag) {
844 AF(&addr) = AF_INET6;
845 SOCK_ADDR6(&addr) = ipl.addr6;
848 NSRCADR(&addr) = ipl.addr;
850 #ifdef ISC_PLATFORM_HAVESALEN
851 addr.sa.sa_len = SOCKLEN(&addr);
855 pp = findexistingpeer(&addr, NULL, NULL, -1, 0);
858 if (IS_IPV6(srcadr)) {
861 (MDF_BCAST == pp->cast_flags)
862 ? SOCK_ADDR6(&pp->dstadr->bcast)
863 : SOCK_ADDR6(&pp->dstadr->sin);
867 ip->srcadr6 = SOCK_ADDR6(&pp->srcadr);
872 ip->dstadr = NSRCADR(&pp->dstadr->sin);
874 if (MDF_BCAST == pp->cast_flags)
875 ip->dstadr = NSRCADR(&pp->dstadr->bcast);
876 else if (pp->cast_flags) {
877 ip->dstadr = NSRCADR(&pp->dstadr->sin);
879 ip->dstadr = NSRCADR(&pp->dstadr->bcast);
885 ip->srcadr = NSRCADR(&pp->srcadr);
886 if (client_v6_capable)
889 ip->srcport = NSRCPORT(&pp->srcadr);
892 ip->flags |= INFO_FLAG_SYSPEER;
893 if (pp->flags & FLAG_CONFIG)
894 ip->flags |= INFO_FLAG_CONFIG;
895 if (pp->flags & FLAG_REFCLOCK)
896 ip->flags |= INFO_FLAG_REFCLOCK;
897 if (pp->flags & FLAG_PREFER)
898 ip->flags |= INFO_FLAG_PREFER;
899 if (pp->flags & FLAG_BURST)
900 ip->flags |= INFO_FLAG_BURST;
901 if (pp->status == CTL_PST_SEL_SYNCCAND)
902 ip->flags |= INFO_FLAG_SEL_CANDIDATE;
903 if (pp->status >= CTL_PST_SEL_SYSPEER)
904 ip->flags |= INFO_FLAG_SHORTLIST;
906 ip->hmode = pp->hmode;
907 ip->keyid = pp->keyid;
908 ip->stratum = pp->stratum;
909 ip->ppoll = pp->ppoll;
910 ip->hpoll = pp->hpoll;
911 ip->precision = pp->precision;
912 ip->version = pp->version;
913 ip->reach = pp->reach;
914 ip->unreach = (u_char)pp->unreach;
915 ip->flash = (u_char)pp->flash;
916 ip->flash2 = (u_short)pp->flash;
917 ip->estbdelay = HTONS_FP(DTOFP(pp->delay));
918 ip->ttl = (u_char)pp->ttl;
919 ip->associd = htons(pp->associd);
920 ip->rootdelay = HTONS_FP(DTOUFP(pp->rootdelay));
921 ip->rootdispersion = HTONS_FP(DTOUFP(pp->rootdisp));
922 ip->refid = pp->refid;
923 HTONL_FP(&pp->reftime, &ip->reftime);
924 HTONL_FP(&pp->aorg, &ip->org);
925 HTONL_FP(&pp->rec, &ip->rec);
926 HTONL_FP(&pp->xmt, &ip->xmt);
927 j = pp->filter_nextpt - 1;
928 for (i = 0; i < NTP_SHIFT; i++, j--) {
931 ip->filtdelay[i] = HTONS_FP(DTOFP(pp->filter_delay[j]));
932 DTOLFP(pp->filter_offset[j], <mp);
933 HTONL_FP(<mp, &ip->filtoffset[i]);
934 ip->order[i] = (u_char)((pp->filter_nextpt +
936 pp->filter_order[i]);
937 if (ip->order[i] >= NTP_SHIFT)
938 ip->order[i] -= NTP_SHIFT;
940 DTOLFP(pp->offset, <mp);
941 HTONL_FP(<mp, &ip->offset);
942 ip->delay = HTONS_FP(DTOFP(pp->delay));
943 ip->dispersion = HTONS_FP(DTOUFP(SQRT(pp->disp)));
944 ip->selectdisp = HTONS_FP(DTOUFP(SQRT(pp->jitter)));
952 * peer_stats - send statistics for one or more peers
958 struct req_pkt *inpkt
964 struct info_peer_list ipl;
966 struct info_peer_stats *ip;
969 DPRINTF(1, ("peer_stats: called\n"));
970 items = INFO_NITEMS(inpkt->err_nitems);
971 item_sz = INFO_ITEMSIZE(inpkt->mbz_itemsize);
972 datap = inpkt->u.data;
973 if (item_sz > sizeof(ipl)) {
974 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
977 ip = prepare_pkt(srcadr, inter, inpkt,
978 v6sizeof(struct info_peer_stats));
979 while (items-- > 0 && ip != NULL) {
981 memcpy(&ipl, datap, item_sz);
983 NSRCPORT(&addr) = ipl.port;
984 if (client_v6_capable && ipl.v6_flag) {
985 AF(&addr) = AF_INET6;
986 SOCK_ADDR6(&addr) = ipl.addr6;
989 NSRCADR(&addr) = ipl.addr;
991 #ifdef ISC_PLATFORM_HAVESALEN
992 addr.sa.sa_len = SOCKLEN(&addr);
994 DPRINTF(1, ("peer_stats: looking for %s, %d, %d\n",
995 stoa(&addr), ipl.port, NSRCPORT(&addr)));
999 pp = findexistingpeer(&addr, NULL, NULL, -1, 0);
1003 DPRINTF(1, ("peer_stats: found %s\n", stoa(&addr)));
1005 if (IS_IPV4(&pp->srcadr)) {
1008 ip->dstadr = NSRCADR(&pp->dstadr->sin);
1010 if (MDF_BCAST == pp->cast_flags)
1011 ip->dstadr = NSRCADR(&pp->dstadr->bcast);
1012 else if (pp->cast_flags) {
1013 ip->dstadr = NSRCADR(&pp->dstadr->sin);
1015 ip->dstadr = NSRCADR(&pp->dstadr->bcast);
1021 ip->srcadr = NSRCADR(&pp->srcadr);
1022 if (client_v6_capable)
1027 (MDF_BCAST == pp->cast_flags)
1028 ? SOCK_ADDR6(&pp->dstadr->bcast)
1029 : SOCK_ADDR6(&pp->dstadr->sin);
1033 ip->srcadr6 = SOCK_ADDR6(&pp->srcadr);
1036 ip->srcport = NSRCPORT(&pp->srcadr);
1039 ip->flags |= INFO_FLAG_SYSPEER;
1040 if (pp->flags & FLAG_CONFIG)
1041 ip->flags |= INFO_FLAG_CONFIG;
1042 if (pp->flags & FLAG_REFCLOCK)
1043 ip->flags |= INFO_FLAG_REFCLOCK;
1044 if (pp->flags & FLAG_PREFER)
1045 ip->flags |= INFO_FLAG_PREFER;
1046 if (pp->flags & FLAG_BURST)
1047 ip->flags |= INFO_FLAG_BURST;
1048 if (pp->flags & FLAG_IBURST)
1049 ip->flags |= INFO_FLAG_IBURST;
1050 if (pp->status == CTL_PST_SEL_SYNCCAND)
1051 ip->flags |= INFO_FLAG_SEL_CANDIDATE;
1052 if (pp->status >= CTL_PST_SEL_SYSPEER)
1053 ip->flags |= INFO_FLAG_SHORTLIST;
1054 ip->flags = htons(ip->flags);
1055 ip->timereceived = htonl((u_int32)(current_time - pp->timereceived));
1056 ip->timetosend = htonl(pp->nextdate - current_time);
1057 ip->timereachable = htonl((u_int32)(current_time - pp->timereachable));
1058 ip->sent = htonl((u_int32)(pp->sent));
1059 ip->processed = htonl((u_int32)(pp->processed));
1060 ip->badauth = htonl((u_int32)(pp->badauth));
1061 ip->bogusorg = htonl((u_int32)(pp->bogusorg));
1062 ip->oldpkt = htonl((u_int32)(pp->oldpkt));
1063 ip->seldisp = htonl((u_int32)(pp->seldisptoolarge));
1064 ip->selbroken = htonl((u_int32)(pp->selbroken));
1065 ip->candidate = pp->status;
1066 ip = (struct info_peer_stats *)more_pkt();
1073 * sys_info - return system info
1079 struct req_pkt *inpkt
1082 register struct info_sys *is;
1084 is = (struct info_sys *)prepare_pkt(srcadr, inter, inpkt,
1085 v6sizeof(struct info_sys));
1088 if (IS_IPV4(&sys_peer->srcadr)) {
1089 is->peer = NSRCADR(&sys_peer->srcadr);
1090 if (client_v6_capable)
1092 } else if (client_v6_capable) {
1093 is->peer6 = SOCK_ADDR6(&sys_peer->srcadr);
1096 is->peer_mode = sys_peer->hmode;
1099 if (client_v6_capable) {
1105 is->leap = sys_leap;
1106 is->stratum = sys_stratum;
1107 is->precision = sys_precision;
1108 is->rootdelay = htonl(DTOFP(sys_rootdelay));
1109 is->rootdispersion = htonl(DTOUFP(sys_rootdisp));
1110 is->frequency = htonl(DTOFP(sys_jitter));
1111 is->stability = htonl(DTOUFP(clock_stability * 1e6));
1112 is->refid = sys_refid;
1113 HTONL_FP(&sys_reftime, &is->reftime);
1115 is->poll = sys_poll;
1118 if (sys_authenticate)
1119 is->flags |= INFO_FLAG_AUTHENTICATE;
1121 is->flags |= INFO_FLAG_BCLIENT;
1124 is->flags |= INFO_FLAG_CAL;
1125 #endif /* REFCLOCK */
1127 is->flags |= INFO_FLAG_KERNEL;
1128 if (mon_enabled != MON_OFF)
1129 is->flags |= INFO_FLAG_MONITOR;
1131 is->flags |= INFO_FLAG_NTP;
1133 is->flags |= INFO_FLAG_PPS_SYNC;
1135 is->flags |= INFO_FLAG_FILEGEN;
1136 is->bdelay = HTONS_FP(DTOFP(sys_bdelay));
1137 HTONL_UF(sys_authdelay.l_uf, &is->authdelay);
1144 * sys_stats - return system statistics
1150 struct req_pkt *inpkt
1153 register struct info_sys_stats *ss;
1155 ss = (struct info_sys_stats *)prepare_pkt(srcadr, inter, inpkt,
1156 sizeof(struct info_sys_stats));
1157 ss->timeup = htonl((u_int32)current_time);
1158 ss->timereset = htonl((u_int32)(current_time - sys_stattime));
1159 ss->denied = htonl((u_int32)sys_restricted);
1160 ss->oldversionpkt = htonl((u_int32)sys_oldversion);
1161 ss->newversionpkt = htonl((u_int32)sys_newversion);
1162 ss->unknownversion = htonl((u_int32)sys_declined);
1163 ss->badlength = htonl((u_int32)sys_badlength);
1164 ss->processed = htonl((u_int32)sys_processed);
1165 ss->badauth = htonl((u_int32)sys_badauth);
1166 ss->limitrejected = htonl((u_int32)sys_limitrejected);
1167 ss->received = htonl((u_int32)sys_received);
1174 * mem_stats - return memory statistics
1180 struct req_pkt *inpkt
1183 register struct info_mem_stats *ms;
1186 ms = (struct info_mem_stats *)prepare_pkt(srcadr, inter, inpkt,
1187 sizeof(struct info_mem_stats));
1189 ms->timereset = htonl((u_int32)(current_time - peer_timereset));
1190 ms->totalpeermem = htons((u_short)total_peer_structs);
1191 ms->freepeermem = htons((u_short)peer_free_count);
1192 ms->findpeer_calls = htonl((u_int32)findpeer_calls);
1193 ms->allocations = htonl((u_int32)peer_allocations);
1194 ms->demobilizations = htonl((u_int32)peer_demobilizations);
1196 for (i = 0; i < NTP_HASH_SIZE; i++)
1197 ms->hashcount[i] = (u_char)
1198 max((u_int)peer_hash_count[i], UCHAR_MAX);
1206 * io_stats - return io statistics
1212 struct req_pkt *inpkt
1215 struct info_io_stats *io;
1217 io = (struct info_io_stats *)prepare_pkt(srcadr, inter, inpkt,
1218 sizeof(struct info_io_stats));
1220 io->timereset = htonl((u_int32)(current_time - io_timereset));
1221 io->totalrecvbufs = htons((u_short) total_recvbuffs());
1222 io->freerecvbufs = htons((u_short) free_recvbuffs());
1223 io->fullrecvbufs = htons((u_short) full_recvbuffs());
1224 io->lowwater = htons((u_short) lowater_additions());
1225 io->dropped = htonl((u_int32)packets_dropped);
1226 io->ignored = htonl((u_int32)packets_ignored);
1227 io->received = htonl((u_int32)packets_received);
1228 io->sent = htonl((u_int32)packets_sent);
1229 io->notsent = htonl((u_int32)packets_notsent);
1230 io->interrupts = htonl((u_int32)handler_calls);
1231 io->int_received = htonl((u_int32)handler_pkts);
1239 * timer_stats - return timer statistics
1243 sockaddr_u * srcadr,
1245 struct req_pkt * inpkt
1248 struct info_timer_stats * ts;
1251 ts = (struct info_timer_stats *)prepare_pkt(srcadr, inter,
1252 inpkt, sizeof(*ts));
1254 sincereset = current_time - timer_timereset;
1255 ts->timereset = htonl((u_int32)sincereset);
1256 ts->alarms = ts->timereset;
1257 ts->overflows = htonl((u_int32)alarm_overflow);
1258 ts->xmtcalls = htonl((u_int32)timer_xmtcalls);
1266 * loop_info - return the current state of the loop filter
1272 struct req_pkt *inpkt
1275 struct info_loop *li;
1278 li = (struct info_loop *)prepare_pkt(srcadr, inter, inpkt,
1279 sizeof(struct info_loop));
1281 DTOLFP(last_offset, <mp);
1282 HTONL_FP(<mp, &li->last_offset);
1283 DTOLFP(drift_comp * 1e6, <mp);
1284 HTONL_FP(<mp, &li->drift_comp);
1285 li->compliance = htonl((u_int32)(tc_counter));
1286 li->watchdog_timer = htonl((u_int32)(current_time - sys_epoch));
1294 * do_conf - add a peer to the configuration list
1300 struct req_pkt *inpkt
1307 struct conf_peer temp_cp;
1308 sockaddr_u peeraddr;
1311 * Do a check of everything to see that it looks
1312 * okay. If not, complain about it. Note we are
1315 items = INFO_NITEMS(inpkt->err_nitems);
1316 item_sz = INFO_ITEMSIZE(inpkt->mbz_itemsize);
1317 datap = inpkt->u.data;
1318 if (item_sz > sizeof(temp_cp)) {
1319 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1323 while (items-- > 0) {
1325 memcpy(&temp_cp, datap, item_sz);
1326 ZERO_SOCK(&peeraddr);
1329 if (temp_cp.flags & CONF_FLAG_PREFER)
1331 if (temp_cp.flags & CONF_FLAG_BURST)
1333 if (temp_cp.flags & CONF_FLAG_IBURST)
1336 if (temp_cp.flags & CONF_FLAG_SKEY)
1338 #endif /* AUTOKEY */
1339 if (client_v6_capable && temp_cp.v6_flag) {
1340 AF(&peeraddr) = AF_INET6;
1341 SOCK_ADDR6(&peeraddr) = temp_cp.peeraddr6;
1343 AF(&peeraddr) = AF_INET;
1344 NSRCADR(&peeraddr) = temp_cp.peeraddr;
1346 * Make sure the address is valid
1348 if (!ISREFCLOCKADR(&peeraddr) &&
1349 ISBADADR(&peeraddr)) {
1350 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1355 NSRCPORT(&peeraddr) = htons(NTP_PORT);
1356 #ifdef ISC_PLATFORM_HAVESALEN
1357 peeraddr.sa.sa_len = SOCKLEN(&peeraddr);
1360 /* XXX W2DO? minpoll/maxpoll arguments ??? */
1361 if (peer_config(&peeraddr, NULL, NULL,
1362 temp_cp.hmode, temp_cp.version, temp_cp.minpoll,
1363 temp_cp.maxpoll, fl, temp_cp.ttl, temp_cp.keyid,
1365 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
1371 req_ack(srcadr, inter, inpkt, INFO_OKAY);
1376 * do_unconf - remove a peer from the configuration list
1380 sockaddr_u * srcadr,
1382 struct req_pkt *inpkt
1388 struct conf_unpeer temp_cp;
1390 sockaddr_u peeraddr;
1395 * This is a bit unstructured, but I like to be careful.
1396 * We check to see that every peer exists and is actually
1397 * configured. If so, we remove them. If not, we return
1400 items = INFO_NITEMS(inpkt->err_nitems);
1401 item_sz = INFO_ITEMSIZE(inpkt->mbz_itemsize);
1402 datap = inpkt->u.data;
1403 if (item_sz > sizeof(temp_cp)) {
1404 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1409 while (items-- > 0 && !bad) {
1411 memcpy(&temp_cp, datap, item_sz);
1412 ZERO_SOCK(&peeraddr);
1413 if (client_v6_capable && temp_cp.v6_flag) {
1414 AF(&peeraddr) = AF_INET6;
1415 SOCK_ADDR6(&peeraddr) = temp_cp.peeraddr6;
1417 AF(&peeraddr) = AF_INET;
1418 NSRCADR(&peeraddr) = temp_cp.peeraddr;
1420 SET_PORT(&peeraddr, NTP_PORT);
1421 #ifdef ISC_PLATFORM_HAVESALEN
1422 peeraddr.sa.sa_len = SOCKLEN(&peeraddr);
1427 DPRINTF(1, ("searching for %s\n", stoa(&peeraddr)));
1430 p = findexistingpeer(&peeraddr, NULL, p, -1, 0);
1433 if (FLAG_CONFIG & p->flags)
1443 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
1448 * Now do it in earnest.
1451 items = INFO_NITEMS(inpkt->err_nitems);
1452 datap = inpkt->u.data;
1454 while (items-- > 0) {
1456 memcpy(&temp_cp, datap, item_sz);
1458 if (client_v6_capable && temp_cp.v6_flag) {
1459 AF(&peeraddr) = AF_INET6;
1460 SOCK_ADDR6(&peeraddr) = temp_cp.peeraddr6;
1462 AF(&peeraddr) = AF_INET;
1463 NSRCADR(&peeraddr) = temp_cp.peeraddr;
1465 SET_PORT(&peeraddr, NTP_PORT);
1466 #ifdef ISC_PLATFORM_HAVESALEN
1467 peeraddr.sa.sa_len = SOCKLEN(&peeraddr);
1473 p = findexistingpeer(&peeraddr, NULL, p, -1, 0);
1476 if (FLAG_CONFIG & p->flags)
1482 peer_clear(p, "GONE");
1488 req_ack(srcadr, inter, inpkt, INFO_OKAY);
1493 * set_sys_flag - set system flags
1499 struct req_pkt *inpkt
1502 setclr_flags(srcadr, inter, inpkt, 1);
1507 * clr_sys_flag - clear system flags
1513 struct req_pkt *inpkt
1516 setclr_flags(srcadr, inter, inpkt, 0);
1521 * setclr_flags - do the grunge work of flag setting/clearing
1527 struct req_pkt *inpkt,
1531 struct conf_sys_flags *sf;
1534 if (INFO_NITEMS(inpkt->err_nitems) > 1) {
1535 msyslog(LOG_ERR, "setclr_flags: err_nitems > 1");
1536 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1540 sf = (struct conf_sys_flags *)&inpkt->u;
1541 flags = ntohl(sf->flags);
1543 if (flags & ~(SYS_FLAG_BCLIENT | SYS_FLAG_PPS |
1544 SYS_FLAG_NTP | SYS_FLAG_KERNEL | SYS_FLAG_MONITOR |
1545 SYS_FLAG_FILEGEN | SYS_FLAG_AUTH | SYS_FLAG_CAL)) {
1546 msyslog(LOG_ERR, "setclr_flags: extra flags: %#x",
1547 flags & ~(SYS_FLAG_BCLIENT | SYS_FLAG_PPS |
1548 SYS_FLAG_NTP | SYS_FLAG_KERNEL |
1549 SYS_FLAG_MONITOR | SYS_FLAG_FILEGEN |
1550 SYS_FLAG_AUTH | SYS_FLAG_CAL));
1551 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1555 if (flags & SYS_FLAG_BCLIENT)
1556 proto_config(PROTO_BROADCLIENT, set, 0., NULL);
1557 if (flags & SYS_FLAG_PPS)
1558 proto_config(PROTO_PPS, set, 0., NULL);
1559 if (flags & SYS_FLAG_NTP)
1560 proto_config(PROTO_NTP, set, 0., NULL);
1561 if (flags & SYS_FLAG_KERNEL)
1562 proto_config(PROTO_KERNEL, set, 0., NULL);
1563 if (flags & SYS_FLAG_MONITOR)
1564 proto_config(PROTO_MONITOR, set, 0., NULL);
1565 if (flags & SYS_FLAG_FILEGEN)
1566 proto_config(PROTO_FILEGEN, set, 0., NULL);
1567 if (flags & SYS_FLAG_AUTH)
1568 proto_config(PROTO_AUTHENTICATE, set, 0., NULL);
1569 if (flags & SYS_FLAG_CAL)
1570 proto_config(PROTO_CAL, set, 0., NULL);
1571 req_ack(srcadr, inter, inpkt, INFO_OKAY);
1575 * list_restrict4 - recursive helper for list_restrict dumps IPv4
1576 * restriction list in reverse order.
1581 struct info_restrict ** ppir
1584 struct info_restrict * pir;
1586 if (res->link != NULL)
1587 list_restrict4(res->link, ppir);
1590 pir->addr = htonl(res->u.v4.addr);
1591 if (client_v6_capable)
1593 pir->mask = htonl(res->u.v4.mask);
1594 pir->count = htonl(res->count);
1595 pir->flags = htons(res->flags);
1596 pir->mflags = htons(res->mflags);
1597 *ppir = (struct info_restrict *)more_pkt();
1602 * list_restrict6 - recursive helper for list_restrict dumps IPv6
1603 * restriction list in reverse order.
1608 struct info_restrict ** ppir
1611 struct info_restrict * pir;
1613 if (res->link != NULL)
1614 list_restrict6(res->link, ppir);
1617 pir->addr6 = res->u.v6.addr;
1618 pir->mask6 = res->u.v6.mask;
1620 pir->count = htonl(res->count);
1621 pir->flags = htons(res->flags);
1622 pir->mflags = htons(res->mflags);
1623 *ppir = (struct info_restrict *)more_pkt();
1628 * list_restrict - return the restrict list
1634 struct req_pkt *inpkt
1637 struct info_restrict *ir;
1639 DPRINTF(3, ("wants restrict list summary\n"));
1641 ir = (struct info_restrict *)prepare_pkt(srcadr, inter, inpkt,
1642 v6sizeof(struct info_restrict));
1645 * The restriction lists are kept sorted in the reverse order
1646 * than they were originally. To preserve the output semantics,
1647 * dump each list in reverse order. A recursive helper function
1650 list_restrict4(restrictlist4, &ir);
1651 if (client_v6_capable)
1652 list_restrict6(restrictlist6, &ir);
1658 * do_resaddflags - add flags to a restrict entry (or create one)
1664 struct req_pkt *inpkt
1667 do_restrict(srcadr, inter, inpkt, RESTRICT_FLAGS);
1673 * do_ressubflags - remove flags from a restrict entry
1679 struct req_pkt *inpkt
1682 do_restrict(srcadr, inter, inpkt, RESTRICT_UNFLAG);
1687 * do_unrestrict - remove a restrict entry from the list
1693 struct req_pkt *inpkt
1696 do_restrict(srcadr, inter, inpkt, RESTRICT_REMOVE);
1701 * do_restrict - do the dirty stuff of dealing with restrictions
1707 struct req_pkt *inpkt,
1712 struct conf_restrict cr;
1715 sockaddr_u matchaddr;
1716 sockaddr_u matchmask;
1720 * Do a check of the flags to make sure that only
1721 * the NTPPORT flag is set, if any. If not, complain
1722 * about it. Note we are very picky here.
1724 items = INFO_NITEMS(inpkt->err_nitems);
1725 item_sz = INFO_ITEMSIZE(inpkt->mbz_itemsize);
1726 datap = inpkt->u.data;
1727 if (item_sz > sizeof(cr)) {
1728 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1733 while (items-- > 0 && !bad) {
1734 memcpy(&cr, datap, item_sz);
1735 cr.flags = ntohs(cr.flags);
1736 cr.mflags = ntohs(cr.mflags);
1737 if (~RESM_NTPONLY & cr.mflags)
1739 if (~RES_ALLFLAGS & cr.flags)
1741 if (INADDR_ANY != cr.mask) {
1742 if (client_v6_capable && cr.v6_flag) {
1743 if (IN6_IS_ADDR_UNSPECIFIED(&cr.addr6))
1746 if (INADDR_ANY == cr.addr)
1754 msyslog(LOG_ERR, "do_restrict: bad = %#x", bad);
1755 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1760 * Looks okay, try it out
1762 ZERO_SOCK(&matchaddr);
1763 ZERO_SOCK(&matchmask);
1764 datap = inpkt->u.data;
1766 while (items-- > 0) {
1767 memcpy(&cr, datap, item_sz);
1768 cr.flags = ntohs(cr.flags);
1769 cr.mflags = ntohs(cr.mflags);
1770 if (client_v6_capable && cr.v6_flag) {
1771 AF(&matchaddr) = AF_INET6;
1772 AF(&matchmask) = AF_INET6;
1773 SOCK_ADDR6(&matchaddr) = cr.addr6;
1774 SOCK_ADDR6(&matchmask) = cr.mask6;
1776 AF(&matchaddr) = AF_INET;
1777 AF(&matchmask) = AF_INET;
1778 NSRCADR(&matchaddr) = cr.addr;
1779 NSRCADR(&matchmask) = cr.mask;
1781 hack_restrict(op, &matchaddr, &matchmask, cr.mflags,
1786 req_ack(srcadr, inter, inpkt, INFO_OKAY);
1791 * mon_getlist - return monitor data
1797 struct req_pkt *inpkt
1800 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
1805 * Module entry points and the flags they correspond with
1807 struct reset_entry {
1808 int flag; /* flag this corresponds to */
1809 void (*handler)(void); /* routine to handle request */
1812 struct reset_entry reset_entries[] = {
1813 { RESET_FLAG_ALLPEERS, peer_all_reset },
1814 { RESET_FLAG_IO, io_clr_stats },
1815 { RESET_FLAG_SYS, proto_clr_stats },
1816 { RESET_FLAG_MEM, peer_clr_stats },
1817 { RESET_FLAG_TIMER, timer_clr_stats },
1818 { RESET_FLAG_AUTH, reset_auth_stats },
1819 { RESET_FLAG_CTL, ctl_clr_stats },
1824 * reset_stats - reset statistic counters here and there
1830 struct req_pkt *inpkt
1833 struct reset_flags *rflags;
1835 struct reset_entry *rent;
1837 if (INFO_NITEMS(inpkt->err_nitems) > 1) {
1838 msyslog(LOG_ERR, "reset_stats: err_nitems > 1");
1839 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1843 rflags = (struct reset_flags *)&inpkt->u;
1844 flags = ntohl(rflags->flags);
1846 if (flags & ~RESET_ALLFLAGS) {
1847 msyslog(LOG_ERR, "reset_stats: reset leaves %#lx",
1848 flags & ~RESET_ALLFLAGS);
1849 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1853 for (rent = reset_entries; rent->flag != 0; rent++) {
1854 if (flags & rent->flag)
1857 req_ack(srcadr, inter, inpkt, INFO_OKAY);
1862 * reset_peer - clear a peer's statistics
1868 struct req_pkt *inpkt
1874 struct conf_unpeer cp;
1876 sockaddr_u peeraddr;
1880 * We check first to see that every peer exists. If not,
1881 * we return an error.
1884 items = INFO_NITEMS(inpkt->err_nitems);
1885 item_sz = INFO_ITEMSIZE(inpkt->mbz_itemsize);
1886 datap = inpkt->u.data;
1887 if (item_sz > sizeof(cp)) {
1888 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
1893 while (items-- > 0 && !bad) {
1895 memcpy(&cp, datap, item_sz);
1896 ZERO_SOCK(&peeraddr);
1897 if (client_v6_capable && cp.v6_flag) {
1898 AF(&peeraddr) = AF_INET6;
1899 SOCK_ADDR6(&peeraddr) = cp.peeraddr6;
1901 AF(&peeraddr) = AF_INET;
1902 NSRCADR(&peeraddr) = cp.peeraddr;
1905 #ifdef ISC_PLATFORM_HAVESALEN
1906 peeraddr.sa.sa_len = SOCKLEN(&peeraddr);
1908 p = findexistingpeer(&peeraddr, NULL, NULL, -1, 0);
1915 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
1920 * Now do it in earnest.
1923 datap = inpkt->u.data;
1924 while (items-- > 0) {
1926 memcpy(&cp, datap, item_sz);
1927 ZERO_SOCK(&peeraddr);
1928 if (client_v6_capable && cp.v6_flag) {
1929 AF(&peeraddr) = AF_INET6;
1930 SOCK_ADDR6(&peeraddr) = cp.peeraddr6;
1932 AF(&peeraddr) = AF_INET;
1933 NSRCADR(&peeraddr) = cp.peeraddr;
1935 SET_PORT(&peeraddr, 123);
1936 #ifdef ISC_PLATFORM_HAVESALEN
1937 peeraddr.sa.sa_len = SOCKLEN(&peeraddr);
1939 p = findexistingpeer(&peeraddr, NULL, NULL, -1, 0);
1942 p = findexistingpeer(&peeraddr, NULL, p, -1, 0);
1947 req_ack(srcadr, inter, inpkt, INFO_OKAY);
1952 * do_key_reread - reread the encryption key file
1958 struct req_pkt *inpkt
1962 req_ack(srcadr, inter, inpkt, INFO_OKAY);
1967 * trust_key - make one or more keys trusted
1973 struct req_pkt *inpkt
1976 do_trustkey(srcadr, inter, inpkt, 1);
1981 * untrust_key - make one or more keys untrusted
1987 struct req_pkt *inpkt
1990 do_trustkey(srcadr, inter, inpkt, 0);
1995 * do_trustkey - make keys either trustable or untrustable
2001 struct req_pkt *inpkt,
2005 register u_long *kp;
2008 items = INFO_NITEMS(inpkt->err_nitems);
2009 kp = (u_long *)&inpkt->u;
2010 while (items-- > 0) {
2011 authtrust(*kp, trust);
2015 req_ack(srcadr, inter, inpkt, INFO_OKAY);
2020 * get_auth_info - return some stats concerning the authentication module
2026 struct req_pkt *inpkt
2029 register struct info_auth *ia;
2031 ia = (struct info_auth *)prepare_pkt(srcadr, inter, inpkt,
2032 sizeof(struct info_auth));
2034 ia->numkeys = htonl((u_int32)authnumkeys);
2035 ia->numfreekeys = htonl((u_int32)authnumfreekeys);
2036 ia->keylookups = htonl((u_int32)authkeylookups);
2037 ia->keynotfound = htonl((u_int32)authkeynotfound);
2038 ia->encryptions = htonl((u_int32)authencryptions);
2039 ia->decryptions = htonl((u_int32)authdecryptions);
2040 ia->keyuncached = htonl((u_int32)authkeyuncached);
2041 ia->expired = htonl((u_int32)authkeyexpired);
2042 ia->timereset = htonl((u_int32)(current_time - auth_timereset));
2051 * reset_auth_stats - reset the authentication stat counters. Done here
2052 * to keep ntp-isms out of the authentication module
2055 reset_auth_stats(void)
2058 authkeynotfound = 0;
2059 authencryptions = 0;
2060 authdecryptions = 0;
2061 authkeyuncached = 0;
2062 auth_timereset = current_time;
2067 * req_get_traps - return information about current trap holders
2073 struct req_pkt *inpkt
2076 struct info_trap *it;
2077 struct ctl_trap *tr;
2080 if (num_ctl_traps == 0) {
2081 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2085 it = (struct info_trap *)prepare_pkt(srcadr, inter, inpkt,
2086 v6sizeof(struct info_trap));
2088 for (i = 0, tr = ctl_traps; i < COUNTOF(ctl_traps); i++, tr++) {
2089 if (tr->tr_flags & TRAP_INUSE) {
2090 if (IS_IPV4(&tr->tr_addr)) {
2091 if (tr->tr_localaddr == any_interface)
2092 it->local_address = 0;
2095 = NSRCADR(&tr->tr_localaddr->sin);
2096 it->trap_address = NSRCADR(&tr->tr_addr);
2097 if (client_v6_capable)
2100 if (!client_v6_capable)
2103 = SOCK_ADDR6(&tr->tr_localaddr->sin);
2104 it->trap_address6 = SOCK_ADDR6(&tr->tr_addr);
2107 it->trap_port = NSRCPORT(&tr->tr_addr);
2108 it->sequence = htons(tr->tr_sequence);
2109 it->settime = htonl((u_int32)(current_time - tr->tr_settime));
2110 it->origtime = htonl((u_int32)(current_time - tr->tr_origtime));
2111 it->resets = htonl((u_int32)tr->tr_resets);
2112 it->flags = htonl((u_int32)tr->tr_flags);
2113 it = (struct info_trap *)more_pkt();
2121 * req_set_trap - configure a trap
2127 struct req_pkt *inpkt
2130 do_setclr_trap(srcadr, inter, inpkt, 1);
2136 * req_clr_trap - unconfigure a trap
2142 struct req_pkt *inpkt
2145 do_setclr_trap(srcadr, inter, inpkt, 0);
2151 * do_setclr_trap - do the grunge work of (un)configuring a trap
2157 struct req_pkt *inpkt,
2161 register struct conf_trap *ct;
2162 register endpt *linter;
2170 AF(&laddr) = AF(srcadr);
2171 SET_PORT(&laddr, NTP_PORT);
2174 * Restrict ourselves to one item only. This eliminates
2175 * the error reporting problem.
2177 if (INFO_NITEMS(inpkt->err_nitems) > 1) {
2178 msyslog(LOG_ERR, "do_setclr_trap: err_nitems > 1");
2179 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
2182 ct = (struct conf_trap *)&inpkt->u;
2185 * Look for the local interface. If none, use the default.
2187 if (ct->local_address == 0) {
2188 linter = any_interface;
2190 if (IS_IPV4(&laddr))
2191 NSRCADR(&laddr) = ct->local_address;
2193 SOCK_ADDR6(&laddr) = ct->local_address6;
2194 linter = findinterface(&laddr);
2195 if (NULL == linter) {
2196 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2201 if (IS_IPV4(&laddr))
2202 NSRCADR(&laddr) = ct->trap_address;
2204 SOCK_ADDR6(&laddr) = ct->trap_address6;
2206 NSRCPORT(&laddr) = ct->trap_port;
2208 SET_PORT(&laddr, TRAPPORT);
2211 res = ctlsettrap(&laddr, linter, 0,
2212 INFO_VERSION(inpkt->rm_vn_mode));
2214 res = ctlclrtrap(&laddr, linter, 0);
2218 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2220 req_ack(srcadr, inter, inpkt, INFO_OKAY);
2228 * set_request_keyid - set the keyid used to authenticate requests
2234 struct req_pkt *inpkt
2240 * Restrict ourselves to one item only.
2242 if (INFO_NITEMS(inpkt->err_nitems) > 1) {
2243 msyslog(LOG_ERR, "set_request_keyid: err_nitems > 1");
2244 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
2248 pkeyid = (keyid_t *)&inpkt->u;
2249 info_auth_keyid = ntohl(*pkeyid);
2250 req_ack(srcadr, inter, inpkt, INFO_OKAY);
2256 * set_control_keyid - set the keyid used to authenticate requests
2262 struct req_pkt *inpkt
2268 * Restrict ourselves to one item only.
2270 if (INFO_NITEMS(inpkt->err_nitems) > 1) {
2271 msyslog(LOG_ERR, "set_control_keyid: err_nitems > 1");
2272 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
2276 pkeyid = (keyid_t *)&inpkt->u;
2277 ctl_auth_keyid = ntohl(*pkeyid);
2278 req_ack(srcadr, inter, inpkt, INFO_OKAY);
2284 * get_ctl_stats - return some stats concerning the control message module
2290 struct req_pkt *inpkt
2293 register struct info_control *ic;
2295 ic = (struct info_control *)prepare_pkt(srcadr, inter, inpkt,
2296 sizeof(struct info_control));
2298 ic->ctltimereset = htonl((u_int32)(current_time - ctltimereset));
2299 ic->numctlreq = htonl((u_int32)numctlreq);
2300 ic->numctlbadpkts = htonl((u_int32)numctlbadpkts);
2301 ic->numctlresponses = htonl((u_int32)numctlresponses);
2302 ic->numctlfrags = htonl((u_int32)numctlfrags);
2303 ic->numctlerrors = htonl((u_int32)numctlerrors);
2304 ic->numctltooshort = htonl((u_int32)numctltooshort);
2305 ic->numctlinputresp = htonl((u_int32)numctlinputresp);
2306 ic->numctlinputfrag = htonl((u_int32)numctlinputfrag);
2307 ic->numctlinputerr = htonl((u_int32)numctlinputerr);
2308 ic->numctlbadoffset = htonl((u_int32)numctlbadoffset);
2309 ic->numctlbadversion = htonl((u_int32)numctlbadversion);
2310 ic->numctldatatooshort = htonl((u_int32)numctldatatooshort);
2311 ic->numctlbadop = htonl((u_int32)numctlbadop);
2312 ic->numasyncmsgs = htonl((u_int32)numasyncmsgs);
2321 * get_kernel_info - get kernel pll/pps information
2327 struct req_pkt *inpkt
2330 register struct info_kernel *ik;
2334 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2339 if (ntp_adjtime(&ntx) < 0)
2340 msyslog(LOG_ERR, "get_kernel_info: ntp_adjtime() failed: %m");
2341 ik = (struct info_kernel *)prepare_pkt(srcadr, inter, inpkt,
2342 sizeof(struct info_kernel));
2347 ik->offset = htonl((u_int32)ntx.offset);
2348 ik->freq = htonl((u_int32)ntx.freq);
2349 ik->maxerror = htonl((u_int32)ntx.maxerror);
2350 ik->esterror = htonl((u_int32)ntx.esterror);
2351 ik->status = htons(ntx.status);
2352 ik->constant = htonl((u_int32)ntx.constant);
2353 ik->precision = htonl((u_int32)ntx.precision);
2354 ik->tolerance = htonl((u_int32)ntx.tolerance);
2359 ik->ppsfreq = htonl((u_int32)ntx.ppsfreq);
2360 ik->jitter = htonl((u_int32)ntx.jitter);
2361 ik->shift = htons(ntx.shift);
2362 ik->stabil = htonl((u_int32)ntx.stabil);
2363 ik->jitcnt = htonl((u_int32)ntx.jitcnt);
2364 ik->calcnt = htonl((u_int32)ntx.calcnt);
2365 ik->errcnt = htonl((u_int32)ntx.errcnt);
2366 ik->stbcnt = htonl((u_int32)ntx.stbcnt);
2371 #endif /* KERNEL_PLL */
2376 * get_clock_info - get info about a clock
2382 struct req_pkt *inpkt
2385 register struct info_clock *ic;
2386 register u_int32 *clkaddr;
2388 struct refclockstat clock_stat;
2393 AF(&addr) = AF_INET;
2394 #ifdef ISC_PLATFORM_HAVESALEN
2395 addr.sa.sa_len = SOCKLEN(&addr);
2397 SET_PORT(&addr, NTP_PORT);
2398 items = INFO_NITEMS(inpkt->err_nitems);
2399 clkaddr = &inpkt->u.u32[0];
2401 ic = (struct info_clock *)prepare_pkt(srcadr, inter, inpkt,
2402 sizeof(struct info_clock));
2404 while (items-- > 0) {
2405 NSRCADR(&addr) = *clkaddr++;
2406 if (!ISREFCLOCKADR(&addr) || NULL ==
2407 findexistingpeer(&addr, NULL, NULL, -1, 0)) {
2408 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2412 clock_stat.kv_list = (struct ctl_var *)0;
2414 refclock_control(&addr, NULL, &clock_stat);
2416 ic->clockadr = NSRCADR(&addr);
2417 ic->type = clock_stat.type;
2418 ic->flags = clock_stat.flags;
2419 ic->lastevent = clock_stat.lastevent;
2420 ic->currentstatus = clock_stat.currentstatus;
2421 ic->polls = htonl((u_int32)clock_stat.polls);
2422 ic->noresponse = htonl((u_int32)clock_stat.noresponse);
2423 ic->badformat = htonl((u_int32)clock_stat.badformat);
2424 ic->baddata = htonl((u_int32)clock_stat.baddata);
2425 ic->timestarted = htonl((u_int32)clock_stat.timereset);
2426 DTOLFP(clock_stat.fudgetime1, <mp);
2427 HTONL_FP(<mp, &ic->fudgetime1);
2428 DTOLFP(clock_stat.fudgetime2, <mp);
2429 HTONL_FP(<mp, &ic->fudgetime2);
2430 ic->fudgeval1 = htonl((u_int32)clock_stat.fudgeval1);
2431 ic->fudgeval2 = htonl(clock_stat.fudgeval2);
2433 free_varlist(clock_stat.kv_list);
2435 ic = (struct info_clock *)more_pkt();
2443 * set_clock_fudge - get a clock's fudge factors
2449 struct req_pkt *inpkt
2452 register struct conf_fudge *cf;
2454 struct refclockstat clock_stat;
2460 items = INFO_NITEMS(inpkt->err_nitems);
2461 cf = (struct conf_fudge *)&inpkt->u;
2463 while (items-- > 0) {
2464 AF(&addr) = AF_INET;
2465 NSRCADR(&addr) = cf->clockadr;
2466 #ifdef ISC_PLATFORM_HAVESALEN
2467 addr.sa.sa_len = SOCKLEN(&addr);
2469 SET_PORT(&addr, NTP_PORT);
2470 if (!ISREFCLOCKADR(&addr) || NULL ==
2471 findexistingpeer(&addr, NULL, NULL, -1, 0)) {
2472 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2476 switch(ntohl(cf->which)) {
2478 NTOHL_FP(&cf->fudgetime, <mp);
2479 LFPTOD(<mp, clock_stat.fudgetime1);
2480 clock_stat.haveflags = CLK_HAVETIME1;
2483 NTOHL_FP(&cf->fudgetime, <mp);
2484 LFPTOD(<mp, clock_stat.fudgetime2);
2485 clock_stat.haveflags = CLK_HAVETIME2;
2488 clock_stat.fudgeval1 = ntohl(cf->fudgeval_flags);
2489 clock_stat.haveflags = CLK_HAVEVAL1;
2492 clock_stat.fudgeval2 = ntohl(cf->fudgeval_flags);
2493 clock_stat.haveflags = CLK_HAVEVAL2;
2496 clock_stat.flags = (u_char) (ntohl(cf->fudgeval_flags) & 0xf);
2497 clock_stat.haveflags =
2498 (CLK_HAVEFLAG1|CLK_HAVEFLAG2|CLK_HAVEFLAG3|CLK_HAVEFLAG4);
2501 msyslog(LOG_ERR, "set_clock_fudge: default!");
2502 req_ack(srcadr, inter, inpkt, INFO_ERR_FMT);
2506 refclock_control(&addr, &clock_stat, (struct refclockstat *)0);
2509 req_ack(srcadr, inter, inpkt, INFO_OKAY);
2515 * get_clkbug_info - get debugging info about a clock
2521 struct req_pkt *inpkt
2525 register struct info_clkbug *ic;
2526 register u_int32 *clkaddr;
2528 struct refclockbug bug;
2532 AF(&addr) = AF_INET;
2533 #ifdef ISC_PLATFORM_HAVESALEN
2534 addr.sa.sa_len = SOCKLEN(&addr);
2536 SET_PORT(&addr, NTP_PORT);
2537 items = INFO_NITEMS(inpkt->err_nitems);
2538 clkaddr = (u_int32 *)&inpkt->u;
2540 ic = (struct info_clkbug *)prepare_pkt(srcadr, inter, inpkt,
2541 sizeof(struct info_clkbug));
2543 while (items-- > 0) {
2544 NSRCADR(&addr) = *clkaddr++;
2545 if (!ISREFCLOCKADR(&addr) || NULL ==
2546 findexistingpeer(&addr, NULL, NULL, -1, 0)) {
2547 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2552 refclock_buginfo(&addr, &bug);
2553 if (bug.nvalues == 0 && bug.ntimes == 0) {
2554 req_ack(srcadr, inter, inpkt, INFO_ERR_NODATA);
2558 ic->clockadr = NSRCADR(&addr);
2560 if (i > NUMCBUGVALUES)
2562 ic->nvalues = (u_char)i;
2563 ic->svalues = htons((u_short) (bug.svalues & ((1<<i)-1)));
2565 ic->values[i] = htonl(bug.values[i]);
2568 if (i > NUMCBUGTIMES)
2570 ic->ntimes = (u_char)i;
2571 ic->stimes = htonl(bug.stimes);
2573 HTONL_FP(&bug.times[i], &ic->times[i]);
2576 ic = (struct info_clkbug *)more_pkt();
2583 * receiver of interface structures
2586 fill_info_if_stats(void *data, interface_info_t *interface_info)
2588 struct info_if_stats **ifsp = (struct info_if_stats **)data;
2589 struct info_if_stats *ifs = *ifsp;
2590 endpt *ep = interface_info->ep;
2594 if (IS_IPV6(&ep->sin)) {
2595 if (!client_v6_capable) {
2599 ifs->unaddr.addr6 = SOCK_ADDR6(&ep->sin);
2600 ifs->unbcast.addr6 = SOCK_ADDR6(&ep->bcast);
2601 ifs->unmask.addr6 = SOCK_ADDR6(&ep->mask);
2604 ifs->unaddr.addr = SOCK_ADDR4(&ep->sin);
2605 ifs->unbcast.addr = SOCK_ADDR4(&ep->bcast);
2606 ifs->unmask.addr = SOCK_ADDR4(&ep->mask);
2608 ifs->v6_flag = htonl(ifs->v6_flag);
2609 strlcpy(ifs->name, ep->name, sizeof(ifs->name));
2610 ifs->family = htons(ep->family);
2611 ifs->flags = htonl(ep->flags);
2612 ifs->last_ttl = htonl(ep->last_ttl);
2613 ifs->num_mcast = htonl(ep->num_mcast);
2614 ifs->received = htonl(ep->received);
2615 ifs->sent = htonl(ep->sent);
2616 ifs->notsent = htonl(ep->notsent);
2617 ifs->ifindex = htonl(ep->ifindex);
2618 /* scope no longer in endpt, in in6_addr typically */
2619 ifs->scopeid = ifs->ifindex;
2620 ifs->ifnum = htonl(ep->ifnum);
2621 ifs->uptime = htonl(current_time - ep->starttime);
2622 ifs->ignore_packets = ep->ignore_packets;
2623 ifs->peercnt = htonl(ep->peercnt);
2624 ifs->action = interface_info->action;
2626 *ifsp = (struct info_if_stats *)more_pkt();
2630 * get_if_stats - get interface statistics
2636 struct req_pkt *inpkt
2639 struct info_if_stats *ifs;
2641 DPRINTF(3, ("wants interface statistics\n"));
2643 ifs = (struct info_if_stats *)prepare_pkt(srcadr, inter, inpkt,
2644 v6sizeof(struct info_if_stats));
2646 interface_enumerate(fill_info_if_stats, &ifs);
2655 struct req_pkt *inpkt
2658 struct info_if_stats *ifs;
2660 DPRINTF(3, ("wants interface reload\n"));
2662 ifs = (struct info_if_stats *)prepare_pkt(srcadr, inter, inpkt,
2663 v6sizeof(struct info_if_stats));
2665 interface_update(fill_info_if_stats, &ifs);