/* $NetBSD: ntpdc_ops.c,v 1.10 2018/04/07 00:19:53 christos Exp $ */
/*
* ntpdc_ops.c - subroutines which are called to perform operations by
* ntpdc
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <stddef.h>
#include "ntpdc.h"
#include "ntp_net.h"
#include "ntp_control.h"
#include "ntp_refclock.h"
#include "ntp_stdlib.h"
#include <ctype.h>
#ifdef HAVE_SYS_TIMEX_H
# include <sys/timex.h>
#endif
#if !defined(__bsdi__) && !defined(apollo)
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#endif
#include <arpa/inet.h>
/*
* utility functions
*/
static int checkitems (size_t, FILE *);
static int checkitemsize (size_t, size_t);
static int check1item (size_t, FILE *);
/*
* Declarations for command handlers in here
*/
static void peerlist (struct parse *, FILE *);
static void peers (struct parse *, FILE *);
static void doconfig (struct parse *pcmd, FILE *fp, int mode, int refc);
static void dmpeers (struct parse *, FILE *);
static void dopeers (struct parse *, FILE *, int);
static void printpeer (struct info_peer *, FILE *);
static void showpeer (struct parse *, FILE *);
static void peerstats (struct parse *, FILE *);
static void loopinfo (struct parse *, FILE *);
static void sysinfo (struct parse *, FILE *);
static void sysstats (struct parse *, FILE *);
static void iostats (struct parse *, FILE *);
static void memstats (struct parse *, FILE *);
static void timerstats (struct parse *, FILE *);
static void addpeer (struct parse *, FILE *);
static void addserver (struct parse *, FILE *);
static void addrefclock (struct parse *, FILE *);
static void broadcast (struct parse *, FILE *);
static void doconfig (struct parse *, FILE *, int, int);
static void unconfig (struct parse *, FILE *);
static void set (struct parse *, FILE *);
static void sys_clear (struct parse *, FILE *);
static void doset (struct parse *, FILE *, int);
static void reslist (struct parse *, FILE *);
static void new_restrict (struct parse *, FILE *);
static void unrestrict (struct parse *, FILE *);
static void delrestrict (struct parse *, FILE *);
static void do_restrict (struct parse *, FILE *, int);
static void monlist (struct parse *, FILE *);
static void reset (struct parse *, FILE *);
static void preset (struct parse *, FILE *);
static void readkeys (struct parse *, FILE *);
static void trustkey (struct parse *, FILE *);
static void untrustkey (struct parse *, FILE *);
static void do_trustkey (struct parse *, FILE *, int);
static void authinfo (struct parse *, FILE *);
static void traps (struct parse *, FILE *);
static void addtrap (struct parse *, FILE *);
static void clrtrap (struct parse *, FILE *);
static void do_addclr_trap (struct parse *, FILE *, int);
static void requestkey (struct parse *, FILE *);
static void controlkey (struct parse *, FILE *);
static void do_changekey (struct parse *, FILE *, int);
static void ctlstats (struct parse *, FILE *);
static void clockstat (struct parse *, FILE *);
static void fudge (struct parse *, FILE *);
static void clkbug (struct parse *, FILE *);
static void kerninfo (struct parse *, FILE *);
static void get_if_stats (struct parse *, FILE *);
static void do_if_reload (struct parse *, FILE *);
/*
* Commands we understand. Ntpdc imports this.
*/
struct xcmd opcmds[] = {
{ "listpeers", peerlist, { OPT|IP_VERSION, NO, NO, NO },
{ "-4|-6", "", "", "" },
"display list of peers the server knows about [IP Version]" },
{ "peers", peers, { OPT|IP_VERSION, NO, NO, NO },
{ "-4|-6", "", "", "" },
"display peer summary information [IP Version]" },
{ "dmpeers", dmpeers, { OPT|IP_VERSION, NO, NO, NO },
{ "-4|-6", "", "", "" },
"display peer summary info the way Dave Mills likes it (IP Version)" },
{ "showpeer", showpeer, { NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD},
{ "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
"display detailed information for one or more peers" },
{ "pstats", peerstats, { NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
{ "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
"display statistical information for one or more peers" },
{ "loopinfo", loopinfo, { OPT|NTP_STR, NO, NO, NO },
{ "oneline|multiline", "", "", "" },
"display loop filter information" },
{ "sysinfo", sysinfo, { NO, NO, NO, NO },
{ "", "", "", "" },
"display local server information" },
{ "sysstats", sysstats, { NO, NO, NO, NO },
{ "", "", "", "" },
"display local server statistics" },
{ "memstats", memstats, { NO, NO, NO, NO },
{ "", "", "", "" },
"display peer memory usage statistics" },
{ "iostats", iostats, { NO, NO, NO, NO },
{ "", "", "", "" },
"display I/O subsystem statistics" },
{ "timerstats", timerstats, { NO, NO, NO, NO },
{ "", "", "", "" },
"display event timer subsystem statistics" },
{ "addpeer", addpeer, { NTP_ADD, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
{ "addr", "keyid", "version", "minpoll#|prefer|burst|iburst|'minpoll N'|'maxpoll N'|'keyid N'|'version N' ..." },
"configure a new peer association" },
{ "addserver", addserver, { NTP_ADD, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
{ "addr", "keyid", "version", "minpoll#|prefer|burst|iburst|'minpoll N'|'maxpoll N'|'keyid N'|'version N' ..." },
"configure a new server" },
{ "addrefclock",addrefclock, { NTP_ADD, OPT|NTP_UINT, OPT|NTP_STR, OPT|NTP_STR },
{ "addr", "mode", "minpoll|prefer", "minpoll|prefer" },
"configure a new server" },
{ "broadcast", broadcast, { NTP_ADD, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
{ "addr", "keyid", "version", "minpoll" },
"configure broadcasting time service" },
{ "unconfig", unconfig, { NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
{ "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
"unconfigure existing peer assocations" },
{ "enable", set, { NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
{ "auth|bclient|monitor|pll|kernel|stats", "...", "...", "..." },
"set a system flag (auth, bclient, monitor, pll, kernel, stats)" },
{ "disable", sys_clear, { NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
{ "auth|bclient|monitor|pll|kernel|stats", "...", "...", "..." },
"clear a system flag (auth, bclient, monitor, pll, kernel, stats)" },
{ "reslist", reslist, {OPT|IP_VERSION, NO, NO, NO },
{ "-4|-6", "", "", "" },
"display the server's restrict list" },
{ "restrict", new_restrict, { NTP_ADD, NTP_ADD, NTP_STR, OPT|NTP_STR },
{ "address", "mask",
"ntpport|ignore|noserve|notrust|noquery|nomodify|nopeer|version|kod",
"..." },
"create restrict entry/add flags to entry" },
{ "unrestrict", unrestrict, { NTP_ADD, NTP_ADD, NTP_STR, OPT|NTP_STR },
{ "address", "mask",
"ntpport|ignore|noserve|notrust|noquery|nomodify|nopeer|version|kod",
"..." },
"remove flags from a restrict entry" },
{ "delrestrict", delrestrict, { NTP_ADD, NTP_ADD, OPT|NTP_STR, NO },
{ "address", "mask", "ntpport", "" },
"delete a restrict entry" },
{ "monlist", monlist, { OPT|NTP_INT, NO, NO, NO },
{ "version", "", "", "" },
"display data the server's monitor routines have collected" },
{ "reset", reset, { NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
{ "io|sys|mem|timer|auth|ctl|allpeers", "...", "...", "..." },
"reset various subsystem statistics counters" },
{ "preset", preset, { NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
{ "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
"reset stat counters associated with particular peer(s)" },
{ "readkeys", readkeys, { NO, NO, NO, NO },
{ "", "", "", "" },
"request a reread of the keys file and re-init of system keys" },
{ "trustedkey", trustkey, { NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT },
{ "keyid", "keyid", "keyid", "keyid" },
"add one or more key ID's to the trusted list" },
{ "untrustedkey", untrustkey, { NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT },
{ "keyid", "keyid", "keyid", "keyid" },
"remove one or more key ID's from the trusted list" },
{ "authinfo", authinfo, { NO, NO, NO, NO },
{ "", "", "", "" },
"display the state of the authentication code" },
{ "traps", traps, { NO, NO, NO, NO },
{ "", "", "", "" },
"display the traps set in the server" },
{ "addtrap", addtrap, { NTP_ADD, OPT|NTP_UINT, OPT|NTP_ADD, NO },
{ "address", "port", "interface", "" },
"configure a trap in the server" },
{ "clrtrap", clrtrap, { NTP_ADD, OPT|NTP_UINT, OPT|NTP_ADD, NO },
{ "address", "port", "interface", "" },
"remove a trap (configured or otherwise) from the server" },
{ "requestkey", requestkey, { NTP_UINT, NO, NO, NO },
{ "keyid", "", "", "" },
"change the keyid the server uses to authenticate requests" },
{ "controlkey", controlkey, { NTP_UINT, NO, NO, NO },
{ "keyid", "", "", "" },
"change the keyid the server uses to authenticate control messages" },
{ "ctlstats", ctlstats, { NO, NO, NO, NO },
{ "", "", "", "" },
"display packet count statistics from the control module" },
{ "clockstat", clockstat, { NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
{ "address", "address", "address", "address" },
"display clock status information" },
{ "fudge", fudge, { NTP_ADD, NTP_STR, NTP_STR, NO },
{ "address", "time1|time2|val1|val2|flags", "value", "" },
"set/change one of a clock's fudge factors" },
{ "clkbug", clkbug, { NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
{ "address", "address", "address", "address" },
"display clock debugging information" },
{ "kerninfo", kerninfo, { NO, NO, NO, NO },
{ "", "", "", "" },
"display the kernel pll/pps variables" },
{ "ifstats", get_if_stats, { NO, NO, NO, NO },
{ "", "", "", "" },
"list interface statistics" },
{ "ifreload", do_if_reload, { NO, NO, NO, NO },
{ "", "", "", "" },
"reload interface configuration" },
{ 0, 0, { NO, NO, NO, NO },
{ "", "", "", "" }, "" }
};
/*
* For quick string comparisons
*/
#define STREQ(a, b) (*(a) == *(b) && strcmp((a), (b)) == 0)
/*
* SET_SS_LEN_IF_PRESENT - used by SET_ADDR, SET_ADDRS macros
*/
#ifdef ISC_PLATFORM_HAVESALEN
#define SET_SS_LEN_IF_PRESENT(psau) \
do { \
(psau)->sa.sa_len = SOCKLEN(psau); \
} while (0)
#else
#define SET_SS_LEN_IF_PRESENT(psau) do { } while (0)
#endif
/*
* SET_ADDR - setup address for v4/v6 as needed
*/
#define SET_ADDR(address, v6flag, v4addr, v6addr) \
do { \
ZERO(address); \
if (v6flag) { \
AF(&(address)) = AF_INET6; \
SOCK_ADDR6(&(address)) = (v6addr); \
} else { \
AF(&(address)) = AF_INET; \
NSRCADR(&(address)) = (v4addr); \
} \
SET_SS_LEN_IF_PRESENT(&(address)); \
} while (0)
/*
* SET_ADDRS - setup source and destination addresses for
* v4/v6 as needed
*/
#define SET_ADDRS(a1, a2, info, a1prefix, a2prefix) \
do { \
ZERO(a1); \
ZERO(a2); \
if ((info)->v6_flag) { \
AF(&(a1)) = AF_INET6; \
AF(&(a2)) = AF_INET6; \
SOCK_ADDR6(&(a1)) = (info)->a1prefix##6; \
SOCK_ADDR6(&(a2)) = (info)->a2prefix##6; \
} else { \
AF(&(a1)) = AF_INET; \
AF(&(a2)) = AF_INET; \
NSRCADR(&(a1)) = (info)->a1prefix; \
NSRCADR(&(a2)) = (info)->a2prefix; \
} \
SET_SS_LEN_IF_PRESENT(&(a1)); \
SET_SS_LEN_IF_PRESENT(&(a2)); \
} while (0)
/*
* checkitems - utility to print a message if no items were returned
*/
static int
checkitems(
size_t items,
FILE *fp
)
{
if (items == 0) {
(void) fprintf(fp, "No data returned in response to query\n");
return 0;
}
return 1;
}
/*
* checkitemsize - utility to print a message if the item size is wrong
*/
static int
checkitemsize(
size_t itemsize,
size_t expected
)
{
if (itemsize != expected) {
(void) fprintf(stderr,
"***Incorrect item size returned by remote host (%lu should be %lu)\n",
(u_long)itemsize, (u_long)expected);
return 0;
}
return 1;
}
/*
* check1item - check to make sure we have exactly one item
*/
static int
check1item(
size_t items,
FILE *fp
)
{
if (items == 0) {
(void) fprintf(fp, "No data returned in response to query\n");
return 0;
}
if (items > 1) {
(void) fprintf(fp, "Expected one item in response, got %lu\n",
(u_long)items);
return 0;
}
return 1;
}
/*
* peerlist - get a short list of peers
*/
/*ARGSUSED*/
static void
peerlist(
struct parse *pcmd,
FILE *fp
)
{
struct info_peer_list *plist;
sockaddr_u paddr;
size_t items;
size_t itemsize;
int res;
again:
res = doquery(impl_ver, REQ_PEER_LIST, 0, 0, 0, (char *)NULL, &items,
&itemsize, (void *)&plist, 0,
sizeof(struct info_peer_list));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!checkitems(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_peer_list)) &&
!checkitemsize(itemsize, v4sizeof(struct info_peer_list)))
return;
while (items > 0) {
SET_ADDR(paddr, plist->v6_flag, plist->addr, plist->addr6);
if ((pcmd->nargs == 0) ||
((pcmd->argval->ival == 6) && (plist->v6_flag != 0)) ||
((pcmd->argval->ival == 4) && (plist->v6_flag == 0)))
(void) fprintf(fp, "%-9s %s\n",
modetoa(plist->hmode),
nntohost(&paddr));
plist++;
items--;
}
}
/*
* peers - show peer summary
*/
static void
peers(
struct parse *pcmd,
FILE *fp
)
{
dopeers(pcmd, fp, 0);
}
/*
* dmpeers - show peer summary, Dave Mills style
*/
static void
dmpeers(
struct parse *pcmd,
FILE *fp
)
{
dopeers(pcmd, fp, 1);
}
/*
* peers - show peer summary
*/
/*ARGSUSED*/
static void
dopeers(
struct parse *pcmd,
FILE *fp,
int dmstyle
)
{
struct info_peer_summary *plist;
sockaddr_u dstadr;
sockaddr_u srcadr;
size_t items;
size_t itemsize;
int ntp_poll;
int res;
int c;
l_fp tempts;
again:
res = doquery(impl_ver, REQ_PEER_LIST_SUM, 0, 0, 0, (char *)NULL,
&items, &itemsize, (void *)&plist, 0,
sizeof(struct info_peer_summary));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!checkitems(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_peer_summary)) &&
!checkitemsize(itemsize, v4sizeof(struct info_peer_summary)))
return;
(void) fprintf(fp,
" remote local st poll reach delay offset disp\n");
(void) fprintf(fp,
"=======================================================================\n");
while (items > 0) {
if (!dmstyle) {
if (plist->flags & INFO_FLAG_SYSPEER)
c = '*';
else if (plist->hmode == MODE_ACTIVE)
c = '+';
else if (plist->hmode == MODE_PASSIVE)
c = '-';
else if (plist->hmode == MODE_CLIENT)
c = '=';
else if (plist->hmode == MODE_BROADCAST)
c = '^';
else if (plist->hmode == MODE_BCLIENT)
c = '~';
else
c = ' ';
} else {
if (plist->flags & INFO_FLAG_SYSPEER)
c = '*';
else if (plist->flags & INFO_FLAG_SHORTLIST)
c = '+';
else if (plist->flags & INFO_FLAG_SEL_CANDIDATE)
c = '.';
else
c = ' ';
}
NTOHL_FP(&(plist->offset), &tempts);
ntp_poll = 1<<max(min3(plist->ppoll, plist->hpoll, NTP_MAXPOLL),
NTP_MINPOLL);
SET_ADDRS(dstadr, srcadr, plist, dstadr, srcadr);
if ((pcmd->nargs == 0) ||
((pcmd->argval->ival == 6) && (plist->v6_flag != 0)) ||
((pcmd->argval->ival == 4) && (plist->v6_flag == 0)))
(void) fprintf(fp,
"%c%-15.15s %-15.15s %2u %4d %3o %7.7s %9.9s %7.7s\n",
c, nntohost(&srcadr), stoa(&dstadr),
plist->stratum, ntp_poll, plist->reach,
fptoa(NTOHS_FP(plist->delay), 5),
lfptoa(&tempts, 6),
ufptoa(NTOHS_FP(plist->dispersion), 5));
plist++;
items--;
}
}
/* Convert a refid & stratum (in host order) to a string */
static char *
refid_string(
u_int32 refid,
int stratum
)
{
if (stratum <= 1) {
static char junk[5];
junk[4] = 0;
memcpy(junk, &refid, 4);
return junk;
}
return numtoa(refid);
}
static void
print_pflag(
FILE * fp,
u_int32 flags
)
{
static const char none[] = "";
static const char comma[] = ",";
const char *dlim;
if (0 == flags) {
fprintf(fp, " none\n");
return;
}
dlim = none;
if (flags & INFO_FLAG_SYSPEER) {
fprintf(fp, " system_peer");
dlim = comma;
}
if (flags & INFO_FLAG_CONFIG) {
fprintf(fp, "%s config", dlim);
dlim = comma;
}
if (flags & INFO_FLAG_REFCLOCK) {
fprintf(fp, "%s refclock", dlim);
dlim = comma;
}
if (flags & INFO_FLAG_AUTHENABLE) {
fprintf(fp, "%s auth", dlim);
dlim = comma;
}
if (flags & INFO_FLAG_PREFER) {
fprintf(fp, "%s prefer", dlim);
dlim = comma;
}
if (flags & INFO_FLAG_IBURST) {
fprintf(fp, "%s iburst", dlim);
dlim = comma;
}
if (flags & INFO_FLAG_BURST) {
fprintf(fp, "%s burst", dlim);
dlim = comma;
}
if (flags & INFO_FLAG_SEL_CANDIDATE) {
fprintf(fp, "%s candidate", dlim);
dlim = comma;
}
if (flags & INFO_FLAG_SHORTLIST) {
fprintf(fp, "%s shortlist", dlim);
dlim = comma;
}
fprintf(fp, "\n");
}
/*
* printpeer - print detail information for a peer
*/
static void
printpeer(
register struct info_peer *pp,
FILE *fp
)
{
register int i;
l_fp tempts;
sockaddr_u srcadr, dstadr;
SET_ADDRS(dstadr, srcadr, pp, dstadr, srcadr);
(void) fprintf(fp, "remote %s, local %s\n",
stoa(&srcadr), stoa(&dstadr));
(void) fprintf(fp, "hmode %s, pmode %s, stratum %d, precision %d\n",
modetoa(pp->hmode), modetoa(pp->pmode),
pp->stratum, pp->precision);
(void) fprintf(fp,
"leap %c%c, refid [%s], rootdistance %s, rootdispersion %s\n",
pp->leap & 0x2 ? '1' : '0',
pp->leap & 0x1 ? '1' : '0',
refid_string(pp->refid, pp->stratum), fptoa(NTOHS_FP(pp->rootdelay), 5),
ufptoa(NTOHS_FP(pp->rootdispersion), 5));
(void) fprintf(fp,
"ppoll %d, hpoll %d, keyid %lu, version %d, association %u\n",
pp->ppoll, pp->hpoll, (u_long)pp->keyid, pp->version, ntohs(pp->associd));
(void) fprintf(fp,
"reach %03o, unreach %d, flash 0x%04x, ",
pp->reach, pp->unreach, pp->flash2);
(void) fprintf(fp, "boffset %s, ttl/mode %d\n",
fptoa(NTOHS_FP(pp->estbdelay), 5), pp->ttl);
(void) fprintf(fp, "timer %lds, flags", (long)ntohl(pp->timer));
print_pflag(fp, pp->flags);
NTOHL_FP(&pp->reftime, &tempts);
(void) fprintf(fp, "reference time: %s\n",
prettydate(&tempts));
NTOHL_FP(&pp->org, &tempts);
(void) fprintf(fp, "originate timestamp: %s\n",
prettydate(&tempts));
NTOHL_FP(&pp->rec, &tempts);
(void) fprintf(fp, "receive timestamp: %s\n",
prettydate(&tempts));
NTOHL_FP(&pp->xmt, &tempts);
(void) fprintf(fp, "transmit timestamp: %s\n",
prettydate(&tempts));
(void) fprintf(fp, "filter delay: ");
for (i = 0; i < NTP_SHIFT; i++) {
(void) fprintf(fp, " %-8.8s",
fptoa(NTOHS_FP(pp->filtdelay[i]), 5));
if (i == (NTP_SHIFT>>1)-1)
(void) fprintf(fp, "\n ");
}
(void) fprintf(fp, "\n");
(void) fprintf(fp, "filter offset:");
for (i = 0; i < NTP_SHIFT; i++) {
NTOHL_FP(&pp->filtoffset[i], &tempts);
(void) fprintf(fp, " %-8.8s", lfptoa(&tempts, 6));
if (i == (NTP_SHIFT>>1)-1)
(void) fprintf(fp, "\n ");
}
(void) fprintf(fp, "\n");
(void) fprintf(fp, "filter order: ");
for (i = 0; i < NTP_SHIFT; i++) {
(void) fprintf(fp, " %-8d", pp->order[i]);
if (i == (NTP_SHIFT>>1)-1)
(void) fprintf(fp, "\n ");
}
(void) fprintf(fp, "\n");
NTOHL_FP(&pp->offset, &tempts);
(void) fprintf(fp,
"offset %s, delay %s, error bound %s, filter error %s\n",
lfptoa(&tempts, 6), fptoa(NTOHS_FP(pp->delay), 5),
ufptoa(NTOHS_FP(pp->dispersion), 5),
ufptoa(NTOHS_FP(pp->selectdisp), 5));
}
/*
* showpeer - show detailed information for a peer
*/
static void
showpeer(
struct parse *pcmd,
FILE *fp
)
{
struct info_peer *pp;
/* 4 is the maximum number of peers which will fit in a packet */
struct info_peer_list *pl, plist[min(MAXARGS, 4)];
size_t qitemlim;
size_t qitems;
size_t items;
size_t itemsize;
int res;
int sendsize;
again:
if (impl_ver == IMPL_XNTPD)
sendsize = sizeof(struct info_peer_list);
else
sendsize = v4sizeof(struct info_peer_list);
qitemlim = min(pcmd->nargs, COUNTOF(plist));
for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
if (IS_IPV4(&pcmd->argval[qitems].netnum)) {
pl->addr = NSRCADR(&pcmd->argval[qitems].netnum);
if (impl_ver == IMPL_XNTPD)
pl->v6_flag = 0;
} else {
if (impl_ver == IMPL_XNTPD_OLD) {
fprintf(stderr,
"***Server doesn't understand IPv6 addresses\n");
return;
}
pl->addr6 = SOCK_ADDR6(&pcmd->argval[qitems].netnum);
pl->v6_flag = 1;
}
pl->port = (u_short)s_port;
pl->hmode = pl->flags = 0;
pl = (void *)((char *)pl + sendsize);
}
res = doquery(impl_ver, REQ_PEER_INFO, 0, qitems,
sendsize, (char *)plist, &items,
&itemsize, (void *)&pp, 0, sizeof(struct info_peer));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!checkitems(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_peer)) &&
!checkitemsize(itemsize, v4sizeof(struct info_peer)))
return;
while (items-- > 0) {
printpeer(pp, fp);
if (items > 0)
fprintf(fp, "\n");
pp++;
}
}
/*
* peerstats - return statistics for a peer
*/
static void
peerstats(
struct parse *pcmd,
FILE *fp
)
{
struct info_peer_stats *pp;
/* 4 is the maximum number of peers which will fit in a packet */
struct info_peer_list *pl, plist[min(MAXARGS, 4)];
sockaddr_u src, dst;
size_t qitemlim;
size_t qitems;
size_t items;
size_t itemsize;
int res;
size_t sendsize;
again:
if (impl_ver == IMPL_XNTPD)
sendsize = sizeof(struct info_peer_list);
else
sendsize = v4sizeof(struct info_peer_list);
ZERO(plist);
qitemlim = min(pcmd->nargs, COUNTOF(plist));
for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
if (IS_IPV4(&pcmd->argval[qitems].netnum)) {
pl->addr = NSRCADR(&pcmd->argval[qitems].netnum);
if (impl_ver == IMPL_XNTPD)
pl->v6_flag = 0;
} else {
if (impl_ver == IMPL_XNTPD_OLD) {
fprintf(stderr,
"***Server doesn't understand IPv6 addresses\n");
return;
}
pl->addr6 = SOCK_ADDR6(&pcmd->argval[qitems].netnum);
pl->v6_flag = 1;
}
pl->port = (u_short)s_port;
pl->hmode = plist[qitems].flags = 0;
pl = (void *)((char *)pl + sendsize);
}
res = doquery(impl_ver, REQ_PEER_STATS, 0, qitems,
sendsize, (char *)plist, &items,
&itemsize, (void *)&pp, 0,
sizeof(struct info_peer_stats));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!checkitems(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_peer_stats)) &&
!checkitemsize(itemsize, v4sizeof(struct info_peer_stats)))
return;
while (items-- > 0) {
ZERO_SOCK(&dst);
ZERO_SOCK(&src);
if (pp->v6_flag != 0) {
AF(&dst) = AF_INET6;
AF(&src) = AF_INET6;
SOCK_ADDR6(&dst) = pp->dstadr6;
SOCK_ADDR6(&src) = pp->srcadr6;
} else {
AF(&dst) = AF_INET;
AF(&src) = AF_INET;
NSRCADR(&dst) = pp->dstadr;
NSRCADR(&src) = pp->srcadr;
}
#ifdef ISC_PLATFORM_HAVESALEN
src.sa.sa_len = SOCKLEN(&src);
dst.sa.sa_len = SOCKLEN(&dst);
#endif
fprintf(fp, "remote host: %s\n",
nntohost(&src));
fprintf(fp, "local interface: %s\n",
stoa(&dst));
fprintf(fp, "time last received: %lus\n",
(u_long)ntohl(pp->timereceived));
fprintf(fp, "time until next send: %lus\n",
(u_long)ntohl(pp->timetosend));
fprintf(fp, "reachability change: %lus\n",
(u_long)ntohl(pp->timereachable));
fprintf(fp, "packets sent: %lu\n",
(u_long)ntohl(pp->sent));
fprintf(fp, "packets received: %lu\n",
(u_long)ntohl(pp->processed));
fprintf(fp, "bad authentication: %lu\n",
(u_long)ntohl(pp->badauth));
fprintf(fp, "bogus origin: %lu\n",
(u_long)ntohl(pp->bogusorg));
fprintf(fp, "duplicate: %lu\n",
(u_long)ntohl(pp->oldpkt));
fprintf(fp, "bad dispersion: %lu\n",
(u_long)ntohl(pp->seldisp));
fprintf(fp, "bad reference time: %lu\n",
(u_long)ntohl(pp->selbroken));
fprintf(fp, "candidate order: %u\n",
pp->candidate);
if (items > 0)
fprintf(fp, "\n");
fprintf(fp, "flags: ");
print_pflag(fp, ntohs(pp->flags));
pp++;
}
}
/*
* loopinfo - show loop filter information
*/
static void
loopinfo(
struct parse *pcmd,
FILE *fp
)
{
struct info_loop *il;
size_t items;
size_t itemsize;
int oneline = 0;
int res;
l_fp tempts;
if (pcmd->nargs > 0) {
if (STREQ(pcmd->argval[0].string, "oneline"))
oneline = 1;
else if (STREQ(pcmd->argval[0].string, "multiline"))
oneline = 0;
else {
(void) fprintf(stderr, "How many lines?\n");
return;
}
}
again:
res = doquery(impl_ver, REQ_LOOP_INFO, 0, 0, 0, (char *)NULL,
&items, &itemsize, (void *)&il, 0,
sizeof(struct info_loop));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_loop)))
return;
if (oneline) {
l_fp temp2ts;
NTOHL_FP(&il->last_offset, &tempts);
NTOHL_FP(&il->drift_comp, &temp2ts);
(void) fprintf(fp,
"offset %s, frequency %s, time_const %ld, watchdog %ld\n",
lfptoa(&tempts, 6),
lfptoa(&temp2ts, 3),
(long)(int32)ntohl((u_long)il->compliance),
(u_long)ntohl((u_long)il->watchdog_timer));
} else {
NTOHL_FP(&il->last_offset, &tempts);
(void) fprintf(fp, "offset: %s s\n",
lfptoa(&tempts, 6));
NTOHL_FP(&il->drift_comp, &tempts);
(void) fprintf(fp, "frequency: %s ppm\n",
lfptoa(&tempts, 3));
(void) fprintf(fp, "poll adjust: %ld\n",
(long)(int32)ntohl(il->compliance));
(void) fprintf(fp, "watchdog timer: %ld s\n",
(u_long)ntohl(il->watchdog_timer));
}
}
/*
* sysinfo - show current system state
*/
/*ARGSUSED*/
static void
sysinfo(
struct parse *pcmd,
FILE *fp
)
{
struct info_sys *is;
sockaddr_u peeraddr;
size_t items;
size_t itemsize;
int res;
l_fp tempts;
again:
res = doquery(impl_ver, REQ_SYS_INFO, 0, 0, 0, (char *)NULL,
&items, &itemsize, (void *)&is, 0,
sizeof(struct info_sys));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_sys)) &&
!checkitemsize(itemsize, v4sizeof(struct info_sys)))
return;
SET_ADDR(peeraddr, is->v6_flag, is->peer, is->peer6);
(void) fprintf(fp, "system peer: %s\n", nntohost(&peeraddr));
(void) fprintf(fp, "system peer mode: %s\n", modetoa(is->peer_mode));
(void) fprintf(fp, "leap indicator: %c%c\n",
is->leap & 0x2 ? '1' : '0',
is->leap & 0x1 ? '1' : '0');
(void) fprintf(fp, "stratum: %d\n", (int)is->stratum);
(void) fprintf(fp, "precision: %d\n", (int)is->precision);
(void) fprintf(fp, "root distance: %s s\n",
fptoa(NTOHS_FP(is->rootdelay), 5));
(void) fprintf(fp, "root dispersion: %s s\n",
ufptoa(NTOHS_FP(is->rootdispersion), 5));
(void) fprintf(fp, "reference ID: [%s]\n",
refid_string(is->refid, is->stratum));
NTOHL_FP(&is->reftime, &tempts);
(void) fprintf(fp, "reference time: %s\n", prettydate(&tempts));
(void) fprintf(fp, "system flags: ");
if ((is->flags & (INFO_FLAG_BCLIENT | INFO_FLAG_AUTHENABLE |
INFO_FLAG_NTP | INFO_FLAG_KERNEL| INFO_FLAG_CAL |
INFO_FLAG_PPS_SYNC | INFO_FLAG_MONITOR | INFO_FLAG_FILEGEN)) == 0) {
(void) fprintf(fp, "none\n");
} else {
if (is->flags & INFO_FLAG_BCLIENT)
(void) fprintf(fp, "bclient ");
if (is->flags & INFO_FLAG_AUTHENTICATE)
(void) fprintf(fp, "auth ");
if (is->flags & INFO_FLAG_MONITOR)
(void) fprintf(fp, "monitor ");
if (is->flags & INFO_FLAG_NTP)
(void) fprintf(fp, "ntp ");
if (is->flags & INFO_FLAG_KERNEL)
(void) fprintf(fp, "kernel ");
if (is->flags & INFO_FLAG_FILEGEN)
(void) fprintf(fp, "stats ");
if (is->flags & INFO_FLAG_CAL)
(void) fprintf(fp, "calibrate ");
if (is->flags & INFO_FLAG_PPS_SYNC)
(void) fprintf(fp, "pps ");
(void) fprintf(fp, "\n");
}
(void) fprintf(fp, "jitter: %s s\n",
fptoa(ntohl(is->frequency), 6));
(void) fprintf(fp, "stability: %s ppm\n",
ufptoa(ntohl(is->stability), 3));
(void) fprintf(fp, "broadcastdelay: %s s\n",
fptoa(NTOHS_FP(is->bdelay), 6));
NTOHL_FP(&is->authdelay, &tempts);
(void) fprintf(fp, "authdelay: %s s\n", lfptoa(&tempts, 6));
}
/*
* sysstats - print system statistics
*/
/*ARGSUSED*/
static void
sysstats(
struct parse *pcmd,
FILE *fp
)
{
struct info_sys_stats *ss;
size_t items;
size_t itemsize;
int res;
again:
res = doquery(impl_ver, REQ_SYS_STATS, 0, 0, 0, (char *)NULL,
&items, &itemsize, (void *)&ss, 0,
sizeof(struct info_sys_stats));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!check1item(items, fp))
return;
if (itemsize != sizeof(struct info_sys_stats) &&
itemsize != sizeof(struct old_info_sys_stats)) {
/* issue warning according to new structure size */
checkitemsize(itemsize, sizeof(struct info_sys_stats));
return;
}
fprintf(fp, "time since restart: %lu\n",
(u_long)ntohl(ss->timeup));
fprintf(fp, "time since reset: %lu\n",
(u_long)ntohl(ss->timereset));
fprintf(fp, "packets received: %lu\n",
(u_long)ntohl(ss->received));
fprintf(fp, "packets processed: %lu\n",
(u_long)ntohl(ss->processed));
fprintf(fp, "current version: %lu\n",
(u_long)ntohl(ss->newversionpkt));
fprintf(fp, "previous version: %lu\n",
(u_long)ntohl(ss->oldversionpkt));
fprintf(fp, "declined: %lu\n",
(u_long)ntohl(ss->unknownversion));
fprintf(fp, "access denied: %lu\n",
(u_long)ntohl(ss->denied));
fprintf(fp, "bad length or format: %lu\n",
(u_long)ntohl(ss->badlength));
fprintf(fp, "bad authentication: %lu\n",
(u_long)ntohl(ss->badauth));
if (itemsize != sizeof(struct info_sys_stats))
return;
fprintf(fp, "rate exceeded: %lu\n",
(u_long)ntohl(ss->limitrejected));
}
/*
* iostats - print I/O statistics
*/
/*ARGSUSED*/
static void
iostats(
struct parse *pcmd,
FILE *fp
)
{
struct info_io_stats *io;
size_t items;
size_t itemsize;
int res;
again:
res = doquery(impl_ver, REQ_IO_STATS, 0, 0, 0, NULL, &items,
&itemsize, (void *)&io, 0, sizeof(*io));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(*io)))
return;
fprintf(fp, "time since reset: %lu\n",
(u_long)ntohl(io->timereset));
fprintf(fp, "receive buffers: %u\n",
(u_int)ntohs(io->totalrecvbufs));
fprintf(fp, "free receive buffers: %u\n",
(u_int)ntohs(io->freerecvbufs));
fprintf(fp, "used receive buffers: %u\n",
(u_int)ntohs(io->fullrecvbufs));
fprintf(fp, "low water refills: %u\n",
(u_int)ntohs(io->lowwater));
fprintf(fp, "dropped packets: %lu\n",
(u_long)ntohl(io->dropped));
fprintf(fp, "ignored packets: %lu\n",
(u_long)ntohl(io->ignored));
fprintf(fp, "received packets: %lu\n",
(u_long)ntohl(io->received));
fprintf(fp, "packets sent: %lu\n",
(u_long)ntohl(io->sent));
fprintf(fp, "packets not sent: %lu\n",
(u_long)ntohl(io->notsent));
fprintf(fp, "interrupts handled: %lu\n",
(u_long)ntohl(io->interrupts));
fprintf(fp, "received by int: %lu\n",
(u_long)ntohl(io->int_received));
}
/*
* memstats - print peer memory statistics
*/
/*ARGSUSED*/
static void
memstats(
struct parse *pcmd,
FILE *fp
)
{
struct info_mem_stats *mem;
int i;
size_t items;
size_t itemsize;
int res;
again:
res = doquery(impl_ver, REQ_MEM_STATS, 0, 0, 0, NULL, &items,
&itemsize, (void *)&mem, 0, sizeof(*mem));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(*mem)))
return;
fprintf(fp, "time since reset: %lu\n",
(u_long)ntohl(mem->timereset));
fprintf(fp, "total peer memory: %u\n",
(u_int)ntohs(mem->totalpeermem));
fprintf(fp, "free peer memory: %u\n",
(u_int)ntohs(mem->freepeermem));
fprintf(fp, "calls to findpeer: %lu\n",
(u_long)ntohl(mem->findpeer_calls));
fprintf(fp, "new peer allocations: %lu\n",
(u_long)ntohl(mem->allocations));
fprintf(fp, "peer demobilizations: %lu\n",
(u_long)ntohl(mem->demobilizations));
fprintf(fp, "hash table counts: ");
for (i = 0; i < NTP_HASH_SIZE; i++) {
fprintf(fp, "%4d", (int)mem->hashcount[i]);
if ((i % 8) == 7 && i != (NTP_HASH_SIZE-1))
fprintf(fp, "\n ");
}
fprintf(fp, "\n");
}
/*
* timerstats - print timer statistics
*/
/*ARGSUSED*/
static void
timerstats(
struct parse *pcmd,
FILE *fp
)
{
struct info_timer_stats *tim;
size_t items;
size_t itemsize;
int res;
again:
res = doquery(impl_ver, REQ_TIMER_STATS, 0, 0, 0, NULL, &items,
&itemsize, (void *)&tim, 0, sizeof(*tim));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(*tim)))
return;
fprintf(fp, "time since reset: %lu\n",
(u_long)ntohl(tim->timereset));
fprintf(fp, "alarms handled: %lu\n",
(u_long)ntohl(tim->alarms));
fprintf(fp, "alarm overruns: %lu\n",
(u_long)ntohl(tim->overflows));
fprintf(fp, "calls to transmit: %lu\n",
(u_long)ntohl(tim->xmtcalls));
}
/*
* addpeer - configure an active mode association
*/
static void
addpeer(
struct parse *pcmd,
FILE *fp
)
{
doconfig(pcmd, fp, MODE_ACTIVE, 0);
}
/*
* addserver - configure a client mode association
*/
static void
addserver(
struct parse *pcmd,
FILE *fp
)
{
doconfig(pcmd, fp, MODE_CLIENT, 0);
}
/*
* addrefclock - configure a reference clock association
*/
static void
addrefclock(
struct parse *pcmd,
FILE *fp
)
{
doconfig(pcmd, fp, MODE_CLIENT, 1);
}
/*
* broadcast - configure a broadcast mode association
*/
static void
broadcast(
struct parse *pcmd,
FILE *fp
)
{
doconfig(pcmd, fp, MODE_BROADCAST, 0);
}
/*
* config - configure a new peer association
*/
static void
doconfig(
struct parse *pcmd,
FILE *fp,
int mode,
int refc
)
{
struct conf_peer cpeer;
size_t items;
size_t itemsize;
const char *dummy;
u_long keyid;
u_int version;
u_char minpoll;
u_char maxpoll;
u_int flags;
u_char cmode;
int res;
int sendsize;
int numtyp;
long val;
again:
keyid = 0;
version = 3;
flags = 0;
res = FALSE;
cmode = 0;
minpoll = NTP_MINDPOLL;
maxpoll = NTP_MAXDPOLL;
numtyp = 1;
if (refc)
numtyp = 5;
if (impl_ver == IMPL_XNTPD)
sendsize = sizeof(struct conf_peer);
else
sendsize = v4sizeof(struct conf_peer);
items = 1;
while (pcmd->nargs > (size_t)items) {
if (STREQ(pcmd->argval[items].string, "prefer"))
flags |= CONF_FLAG_PREFER;
else if (STREQ(pcmd->argval[items].string, "burst"))
flags |= CONF_FLAG_BURST;
else if (STREQ(pcmd->argval[items].string, "iburst"))
flags |= CONF_FLAG_IBURST;
else if (!refc && STREQ(pcmd->argval[items].string, "keyid"))
numtyp = 1;
else if (!refc && STREQ(pcmd->argval[items].string, "version"))
numtyp = 2;
else if (STREQ(pcmd->argval[items].string, "minpoll"))
numtyp = 3;
else if (STREQ(pcmd->argval[items].string, "maxpoll"))
numtyp = 4;
else {
if (!atoint(pcmd->argval[items].string, &val))
numtyp = 0;
switch (numtyp) {
case 1:
keyid = val;
numtyp = 2;
break;
case 2:
version = (u_int)val;
numtyp = 0;
break;
case 3:
minpoll = (u_char)val;
numtyp = 0;
break;
case 4:
maxpoll = (u_char)val;
numtyp = 0;
break;
case 5:
cmode = (u_char)val;
numtyp = 0;
break;
default:
fprintf(fp, "*** '%s' not understood\n",
pcmd->argval[items].string);
res = TRUE;
numtyp = 0;
}
if (val < 0) {
fprintf(stderr,
"*** Value '%s' should be unsigned\n",
pcmd->argval[items].string);
res = TRUE;
}
}
items++;
}
if (keyid > 0)
flags |= CONF_FLAG_AUTHENABLE;
if (version > NTP_VERSION || version < NTP_OLDVERSION) {
fprintf(fp, "***invalid version number: %u\n",
version);
res = TRUE;
}
if (minpoll < NTP_MINPOLL || minpoll > NTP_MAXPOLL ||
maxpoll < NTP_MINPOLL || maxpoll > NTP_MAXPOLL ||
minpoll > maxpoll) {
fprintf(fp, "***min/max-poll must be within %d..%d\n",
NTP_MINPOLL, NTP_MAXPOLL);
res = TRUE;
}
if (res)
return;
ZERO(cpeer);
if (IS_IPV4(&pcmd->argval[0].netnum)) {
cpeer.peeraddr = NSRCADR(&pcmd->argval[0].netnum);
if (impl_ver == IMPL_XNTPD)
cpeer.v6_flag = 0;
} else {
if (impl_ver == IMPL_XNTPD_OLD) {
fprintf(stderr,
"***Server doesn't understand IPv6 addresses\n");
return;
}
cpeer.peeraddr6 = SOCK_ADDR6(&pcmd->argval[0].netnum);
cpeer.v6_flag = 1;
}
cpeer.hmode = (u_char) mode;
cpeer.keyid = keyid;
cpeer.version = (u_char) version;
cpeer.minpoll = minpoll;
cpeer.maxpoll = maxpoll;
cpeer.flags = (u_char)flags;
cpeer.ttl = cmode;
res = doquery(impl_ver, REQ_CONFIG, 1, 1,
sendsize, (char *)&cpeer, &items,
&itemsize, &dummy, 0, sizeof(struct conf_peer));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res == INFO_ERR_FMT) {
(void) fprintf(fp,
"***Retrying command with old conf_peer size\n");
res = doquery(impl_ver, REQ_CONFIG, 1, 1,
sizeof(struct old_conf_peer), (char *)&cpeer,
&items, &itemsize, &dummy, 0,
sizeof(struct conf_peer));
}
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* unconfig - unconfigure some associations
*/
static void
unconfig(
struct parse *pcmd,
FILE *fp
)
{
/* 8 is the maximum number of peers which will fit in a packet */
struct conf_unpeer *pl, plist[min(MAXARGS, 8)];
size_t qitemlim;
size_t qitems;
size_t items;
size_t itemsize;
const char *dummy;
int res;
size_t sendsize;
again:
if (impl_ver == IMPL_XNTPD)
sendsize = sizeof(struct conf_unpeer);
else
sendsize = v4sizeof(struct conf_unpeer);
qitemlim = min(pcmd->nargs, COUNTOF(plist));
for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
if (IS_IPV4(&pcmd->argval[0].netnum)) {
pl->peeraddr = NSRCADR(&pcmd->argval[qitems].netnum);
if (impl_ver == IMPL_XNTPD)
pl->v6_flag = 0;
} else {
if (impl_ver == IMPL_XNTPD_OLD) {
fprintf(stderr,
"***Server doesn't understand IPv6 addresses\n");
return;
}
pl->peeraddr6 =
SOCK_ADDR6(&pcmd->argval[qitems].netnum);
pl->v6_flag = 1;
}
pl = (void *)((char *)pl + sendsize);
}
res = doquery(impl_ver, REQ_UNCONFIG, 1, qitems,
sendsize, (char *)plist, &items,
&itemsize, &dummy, 0, sizeof(struct conf_unpeer));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res == 0)
(void) fprintf(fp, "done!\n");
}
/*
* set - set some system flags
*/
static void
set(
struct parse *pcmd,
FILE *fp
)
{
doset(pcmd, fp, REQ_SET_SYS_FLAG);
}
/*
* clear - clear some system flags
*/
static void
sys_clear(
struct parse *pcmd,
FILE *fp
)
{
doset(pcmd, fp, REQ_CLR_SYS_FLAG);
}
/*
* doset - set/clear system flags
*/
static void
doset(
struct parse *pcmd,
FILE *fp,
int req
)
{
struct conf_sys_flags sys;
size_t items;
size_t itemsize;
const char *dummy;
int res;
sys.flags = 0;
res = 0;
for (items = 0; (size_t)items < pcmd->nargs; items++) {
if (STREQ(pcmd->argval[items].string, "auth"))
sys.flags |= SYS_FLAG_AUTH;
else if (STREQ(pcmd->argval[items].string, "bclient"))
sys.flags |= SYS_FLAG_BCLIENT;
else if (STREQ(pcmd->argval[items].string, "calibrate"))
sys.flags |= SYS_FLAG_CAL;
else if (STREQ(pcmd->argval[items].string, "kernel"))
sys.flags |= SYS_FLAG_KERNEL;
else if (STREQ(pcmd->argval[items].string, "monitor"))
sys.flags |= SYS_FLAG_MONITOR;
else if (STREQ(pcmd->argval[items].string, "ntp"))
sys.flags |= SYS_FLAG_NTP;
else if (STREQ(pcmd->argval[items].string, "pps"))
sys.flags |= SYS_FLAG_PPS;
else if (STREQ(pcmd->argval[items].string, "stats"))
sys.flags |= SYS_FLAG_FILEGEN;
else {
(void) fprintf(fp, "Unknown flag %s\n",
pcmd->argval[items].string);
res = 1;
}
}
sys.flags = htonl(sys.flags);
if (res || sys.flags == 0)
return;
again:
res = doquery(impl_ver, req, 1, 1,
sizeof(struct conf_sys_flags), (char *)&sys, &items,
&itemsize, &dummy, 0, sizeof(struct conf_sys_flags));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res == 0)
(void) fprintf(fp, "done!\n");
}
/*
* data for printing/interrpreting the restrict flags
*/
struct resflags {
const char *str;
int bit;
};
/* XXX: HMS: we apparently don't report set bits we do not recognize. */
static struct resflags resflagsV2[] = {
{ "ignore", 0x001 },
{ "noserve", 0x002 },
{ "notrust", 0x004 },
{ "noquery", 0x008 },
{ "nomodify", 0x010 },
{ "nopeer", 0x020 },
{ "notrap", 0x040 },
{ "lptrap", 0x080 },
{ "limited", 0x100 },
{ "", 0 }
};
static struct resflags resflagsV3[] = {
{ "ignore", RES_IGNORE },
{ "noserve", RES_DONTSERVE },
{ "notrust", RES_DONTTRUST },
{ "noquery", RES_NOQUERY },
{ "nomodify", RES_NOMODIFY },
{ "nopeer", RES_NOPEER },
{ "notrap", RES_NOTRAP },
{ "lptrap", RES_LPTRAP },
{ "limited", RES_LIMITED },
{ "version", RES_VERSION },
{ "kod", RES_KOD },
{ "flake", RES_FLAKE },
{ "", 0 }
};
static struct resflags resmflags[] = {
{ "ntpport", RESM_NTPONLY },
{ "interface", RESM_INTERFACE },
{ "source", RESM_SOURCE },
{ "", 0 }
};
/*
* reslist - obtain and print the server's restrict list
*/
/*ARGSUSED*/
static void
reslist(
struct parse *pcmd,
FILE *fp
)
{
struct info_restrict *rl;
sockaddr_u resaddr;
sockaddr_u maskaddr;
size_t items;
size_t itemsize;
int res;
int skip;
const char *addr;
const char *mask;
struct resflags *rf;
u_int32 count;
u_short rflags;
u_short mflags;
char flagstr[300];
static const char *comma = ", ";
again:
res = doquery(impl_ver, REQ_GET_RESTRICT, 0, 0, 0, (char *)NULL,
&items, &itemsize, (void *)&rl, 0,
sizeof(struct info_restrict));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!checkitems(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_restrict)) &&
!checkitemsize(itemsize, v4sizeof(struct info_restrict)))
return;
fprintf(fp,
" address mask count flags\n");
fprintf(fp,
"=====================================================================\n");
while (items > 0) {
SET_ADDRS(resaddr, maskaddr, rl, addr, mask);
if (rl->v6_flag != 0) {
addr = nntohost(&resaddr);
} else {
if (rl->mask == (u_int32)0xffffffff)
addr = nntohost(&resaddr);
else
addr = stoa(&resaddr);
}
mask = stoa(&maskaddr);
skip = 1;
if ((pcmd->nargs == 0) ||
((pcmd->argval->ival == 6) && (rl->v6_flag != 0)) ||
((pcmd->argval->ival == 4) && (rl->v6_flag == 0)))
skip = 0;
count = ntohl(rl->count);
rflags = ntohs(rl->rflags);
mflags = ntohs(rl->mflags);
flagstr[0] = '\0';
res = 1;
rf = &resmflags[0];
while (rf->bit != 0) {
if (mflags & rf->bit) {
if (!res)
strlcat(flagstr, comma,
sizeof(flagstr));
res = 0;
strlcat(flagstr, rf->str,
sizeof(flagstr));
}
rf++;
}
rf = (impl_ver == IMPL_XNTPD_OLD)
? &resflagsV2[0]
: &resflagsV3[0];
while (rf->bit != 0) {
if (rflags & rf->bit) {
if (!res)
strlcat(flagstr, comma,
sizeof(flagstr));
res = 0;
strlcat(flagstr, rf->str,
sizeof(flagstr));
}
rf++;
}
if (flagstr[0] == '\0')
strlcpy(flagstr, "none", sizeof(flagstr));
if (!skip)
fprintf(fp, "%-15.15s %-15.15s %9lu %s\n",
addr, mask, (u_long)count, flagstr);
rl++;
items--;
}
}
/*
* new_restrict - create/add a set of restrictions
*/
static void
new_restrict(
struct parse *pcmd,
FILE *fp
)
{
do_restrict(pcmd, fp, REQ_RESADDFLAGS);
}
/*
* unrestrict - remove restriction flags from existing entry
*/
static void
unrestrict(
struct parse *pcmd,
FILE *fp
)
{
do_restrict(pcmd, fp, REQ_RESSUBFLAGS);
}
/*
* delrestrict - delete an existing restriction
*/
static void
delrestrict(
struct parse *pcmd,
FILE *fp
)
{
do_restrict(pcmd, fp, REQ_UNRESTRICT);
}
/*
* do_restrict - decode commandline restrictions and make the request
*/
static void
do_restrict(
struct parse *pcmd,
FILE *fp,
int req_code
)
{
struct conf_restrict cres;
size_t items;
size_t itemsize;
const char *dummy;
u_int32 num;
u_long bit;
int i;
size_t res;
int err;
int sendsize;
/* Initialize cres */
cres.addr = 0;
cres.mask = 0;
cres.flags = 0;
cres.mflags = 0;
cres.v6_flag = 0;
again:
if (impl_ver == IMPL_XNTPD)
sendsize = sizeof(struct conf_restrict);
else
sendsize = v4sizeof(struct conf_restrict);
if (IS_IPV4(&pcmd->argval[0].netnum)) {
cres.addr = NSRCADR(&pcmd->argval[0].netnum);
cres.mask = NSRCADR(&pcmd->argval[1].netnum);
if (impl_ver == IMPL_XNTPD)
cres.v6_flag = 0;
} else {
if (impl_ver == IMPL_XNTPD_OLD) {
fprintf(stderr,
"***Server doesn't understand IPv6 addresses\n");
return;
}
cres.addr6 = SOCK_ADDR6(&pcmd->argval[0].netnum);
cres.v6_flag = 1;
}
cres.flags = 0;
cres.mflags = 0;
err = FALSE;
for (res = 2; res < pcmd->nargs; res++) {
if (STREQ(pcmd->argval[res].string, "ntpport")) {
cres.mflags |= RESM_NTPONLY;
} else {
for (i = 0; resflagsV3[i].bit != 0; i++) {
if (STREQ(pcmd->argval[res].string,
resflagsV3[i].str))
break;
}
if (resflagsV3[i].bit != 0) {
cres.flags |= resflagsV3[i].bit;
if (req_code == REQ_UNRESTRICT) {
fprintf(fp,
"Flag %s inappropriate\n",
resflagsV3[i].str);
err = TRUE;
}
} else {
fprintf(fp, "Unknown flag %s\n",
pcmd->argval[res].string);
err = TRUE;
}
}
}
cres.flags = htons(cres.flags);
cres.mflags = htons(cres.mflags);
/*
* Make sure mask for default address is zero. Otherwise,
* make sure mask bits are contiguous.
*/
if (IS_IPV4(&pcmd->argval[0].netnum)) {
if (cres.addr == 0) {
cres.mask = 0;
} else {
num = ntohl(cres.mask);
for (bit = 0x80000000; bit != 0; bit >>= 1)
if ((num & bit) == 0)
break;
for ( ; bit != 0; bit >>= 1)
if ((num & bit) != 0)
break;
if (bit != 0) {
fprintf(fp, "Invalid mask %s\n",
numtoa(cres.mask));
err = TRUE;
}
}
} else {
/* XXX IPv6 sanity checking stuff */
}
if (err)
return;
res = doquery(impl_ver, req_code, 1, 1, sendsize, (char *)&cres,
&items, &itemsize, &dummy, 0, sizeof(cres));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* monlist - obtain and print the server's monitor data
*/
/*ARGSUSED*/
static void
monlist(
struct parse *pcmd,
FILE *fp
)
{
const char *struct_star;
const struct info_monitor *ml;
const struct info_monitor_1 *m1;
const struct old_info_monitor *oml;
sockaddr_u addr;
sockaddr_u dstadr;
size_t items;
size_t itemsize;
int res;
int version = -1;
if (pcmd->nargs > 0)
version = pcmd->argval[0].ival;
again:
res = doquery(impl_ver,
(version == 1 || version == -1) ? REQ_MON_GETLIST_1 :
REQ_MON_GETLIST, 0, 0, 0, NULL,
&items, &itemsize, &struct_star,
(version < 0) ? (1 << INFO_ERR_REQ) : 0,
sizeof(struct info_monitor_1));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res == INFO_ERR_REQ && version < 0)
res = doquery(impl_ver, REQ_MON_GETLIST, 0, 0, 0, NULL,
&items, &itemsize, &struct_star, 0,
sizeof(struct info_monitor));
if (res != 0)
return;
if (!checkitems(items, fp))
return;
if (itemsize == sizeof(struct info_monitor_1) ||
itemsize == v4sizeof(struct info_monitor_1)) {
m1 = (const void*)struct_star;
fprintf(fp,
"remote address port local address count m ver rstr avgint lstint\n");
fprintf(fp,
"===============================================================================\n");
while (items > 0) {
SET_ADDRS(dstadr, addr, m1, daddr, addr);
if ((pcmd->nargs == 0) ||
((pcmd->argval->ival == 6) && (m1->v6_flag != 0)) ||
((pcmd->argval->ival == 4) && (m1->v6_flag == 0)))
fprintf(fp,
"%-22.22s %5d %-15s %8lu %1u %1u %6lx %6lu %7lu\n",
nntohost(&addr),
ntohs(m1->port),
stoa(&dstadr),
(u_long)ntohl(m1->count),
m1->mode,
m1->version,
(u_long)ntohl(m1->restr),
(u_long)ntohl(m1->avg_int),
(u_long)ntohl(m1->last_int));
m1++;
items--;
}
} else if (itemsize == sizeof(struct info_monitor) ||
itemsize == v4sizeof(struct info_monitor)) {
ml = (const void *)struct_star;
fprintf(fp,
" address port count mode ver rstr avgint lstint\n");
fprintf(fp,
"===============================================================================\n");
while (items > 0) {
SET_ADDR(dstadr, ml->v6_flag, ml->addr, ml->addr6);
if ((pcmd->nargs == 0) ||
((pcmd->argval->ival == 6) && (ml->v6_flag != 0)) ||
((pcmd->argval->ival == 4) && (ml->v6_flag == 0)))
fprintf(fp,
"%-25.25s %5u %9lu %4u %2u %9lx %9lu %9lu\n",
nntohost(&dstadr),
ntohs(ml->port),
(u_long)ntohl(ml->count),
ml->mode,
ml->version,
(u_long)ntohl(ml->restr),
(u_long)ntohl(ml->avg_int),
(u_long)ntohl(ml->last_int));
ml++;
items--;
}
} else if (itemsize == sizeof(struct old_info_monitor)) {
oml = (const void *)struct_star;
fprintf(fp,
" address port count mode version lasttime firsttime\n");
fprintf(fp,
"======================================================================\n");
while (items > 0) {
SET_ADDR(dstadr, oml->v6_flag, oml->addr, oml->addr6);
fprintf(fp, "%-20.20s %5u %9lu %4u %3u %9lu %9lu\n",
nntohost(&dstadr),
ntohs(oml->port),
(u_long)ntohl(oml->count),
oml->mode,
oml->version,
(u_long)ntohl(oml->lasttime),
(u_long)ntohl(oml->firsttime));
oml++;
items--;
}
} else {
/* issue warning according to new info_monitor size */
checkitemsize(itemsize, sizeof(struct info_monitor));
}
}
/*
* Mapping between command line strings and stat reset flags
*/
struct statreset {
const char * const str;
const int flag;
} sreset[] = {
{ "allpeers", RESET_FLAG_ALLPEERS },
{ "io", RESET_FLAG_IO },
{ "sys", RESET_FLAG_SYS },
{ "mem", RESET_FLAG_MEM },
{ "timer", RESET_FLAG_TIMER },
{ "auth", RESET_FLAG_AUTH },
{ "ctl", RESET_FLAG_CTL },
{ "", 0 }
};
/*
* reset - reset statistic counters
*/
static void
reset(
struct parse *pcmd,
FILE *fp
)
{
struct reset_flags rflags;
size_t items;
size_t itemsize;
const char *dummy;
int i;
size_t res;
int err;
err = 0;
rflags.flags = 0;
for (res = 0; res < pcmd->nargs; res++) {
for (i = 0; sreset[i].flag != 0; i++) {
if (STREQ(pcmd->argval[res].string, sreset[i].str))
break;
}
if (sreset[i].flag == 0) {
fprintf(fp, "Flag %s unknown\n",
pcmd->argval[res].string);
err = 1;
} else {
rflags.flags |= sreset[i].flag;
}
}
rflags.flags = htonl(rflags.flags);
if (err) {
(void) fprintf(fp, "Not done due to errors\n");
return;
}
again:
res = doquery(impl_ver, REQ_RESET_STATS, 1, 1,
sizeof(struct reset_flags), (char *)&rflags, &items,
&itemsize, &dummy, 0, sizeof(struct reset_flags));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* preset - reset stat counters for particular peers
*/
static void
preset(
struct parse *pcmd,
FILE *fp
)
{
/* 8 is the maximum number of peers which will fit in a packet */
struct conf_unpeer *pl, plist[min(MAXARGS, 8)];
size_t qitemlim;
size_t qitems;
size_t items;
size_t itemsize;
const char *dummy;
int res;
size_t sendsize;
again:
if (impl_ver == IMPL_XNTPD)
sendsize = sizeof(struct conf_unpeer);
else
sendsize = v4sizeof(struct conf_unpeer);
qitemlim = min(pcmd->nargs, COUNTOF(plist));
for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
if (IS_IPV4(&pcmd->argval[qitems].netnum)) {
pl->peeraddr = NSRCADR(&pcmd->argval[qitems].netnum);
if (impl_ver == IMPL_XNTPD)
pl->v6_flag = 0;
} else {
if (impl_ver == IMPL_XNTPD_OLD) {
fprintf(stderr,
"***Server doesn't understand IPv6 addresses\n");
return;
}
pl->peeraddr6 =
SOCK_ADDR6(&pcmd->argval[qitems].netnum);
pl->v6_flag = 1;
}
pl = (void *)((char *)pl + sendsize);
}
res = doquery(impl_ver, REQ_RESET_PEER, 1, qitems,
sendsize, (char *)plist, &items,
&itemsize, &dummy, 0, sizeof(struct conf_unpeer));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res == 0)
(void) fprintf(fp, "done!\n");
}
/*
* readkeys - request the server to reread the keys file
*/
/*ARGSUSED*/
static void
readkeys(
struct parse *pcmd,
FILE *fp
)
{
size_t items;
size_t itemsize;
const char *dummy;
int res;
again:
res = doquery(impl_ver, REQ_REREAD_KEYS, 1, 0, 0, (char *)0,
&items, &itemsize, &dummy, 0, sizeof(dummy));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* trustkey - add some keys to the trusted key list
*/
static void
trustkey(
struct parse *pcmd,
FILE *fp
)
{
do_trustkey(pcmd, fp, REQ_TRUSTKEY);
}
/*
* untrustkey - remove some keys from the trusted key list
*/
static void
untrustkey(
struct parse *pcmd,
FILE *fp
)
{
do_trustkey(pcmd, fp, REQ_UNTRUSTKEY);
}
/*
* do_trustkey - do grunge work of adding/deleting keys
*/
static void
do_trustkey(
struct parse *pcmd,
FILE *fp,
int req
)
{
u_long keyids[MAXARGS];
size_t i;
size_t items;
size_t itemsize;
const char *dummy;
int ritems;
int res;
ritems = 0;
for (i = 0; i < pcmd->nargs; i++) {
keyids[ritems++] = pcmd->argval[i].uval;
}
again:
res = doquery(impl_ver, req, 1, ritems, sizeof(u_long),
(char *)keyids, &items, &itemsize, &dummy, 0,
sizeof(dummy));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* authinfo - obtain and print info about authentication
*/
/*ARGSUSED*/
static void
authinfo(
struct parse *pcmd,
FILE *fp
)
{
struct info_auth *ia;
size_t items;
size_t itemsize;
int res;
again:
res = doquery(impl_ver, REQ_AUTHINFO, 0, 0, 0, NULL, &items,
&itemsize, (void *)&ia, 0, sizeof(*ia));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(*ia)))
return;
fprintf(fp, "time since reset: %lu\n",
(u_long)ntohl(ia->timereset));
fprintf(fp, "stored keys: %lu\n",
(u_long)ntohl(ia->numkeys));
fprintf(fp, "free keys: %lu\n",
(u_long)ntohl(ia->numfreekeys));
fprintf(fp, "key lookups: %lu\n",
(u_long)ntohl(ia->keylookups));
fprintf(fp, "keys not found: %lu\n",
(u_long)ntohl(ia->keynotfound));
fprintf(fp, "uncached keys: %lu\n",
(u_long)ntohl(ia->keyuncached));
fprintf(fp, "encryptions: %lu\n",
(u_long)ntohl(ia->encryptions));
fprintf(fp, "decryptions: %lu\n",
(u_long)ntohl(ia->decryptions));
fprintf(fp, "expired keys: %lu\n",
(u_long)ntohl(ia->expired));
}
/*
* traps - obtain and print a list of traps
*/
/*ARGSUSED*/
static void
traps(
struct parse *pcmd,
FILE *fp
)
{
size_t i;
struct info_trap *it;
sockaddr_u trap_addr, local_addr;
size_t items;
size_t itemsize;
int res;
again:
res = doquery(impl_ver, REQ_TRAPS, 0, 0, 0, NULL, &items,
&itemsize, (void *)&it, 0, sizeof(*it));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!checkitems(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_trap)) &&
!checkitemsize(itemsize, v4sizeof(struct info_trap)))
return;
for (i = 0; i < items; i++ ) {
SET_ADDRS(trap_addr, local_addr, it, trap_address, local_address);
fprintf(fp, "%saddress %s, port %d\n",
(0 == i)
? ""
: "\n",
stoa(&trap_addr), ntohs(it->trap_port));
fprintf(fp, "interface: %s, ",
(0 == it->local_address)
? "wildcard"
: stoa(&local_addr));
if (ntohl(it->flags) & TRAP_CONFIGURED)
fprintf(fp, "configured\n");
else if (ntohl(it->flags) & TRAP_NONPRIO)
fprintf(fp, "low priority\n");
else
fprintf(fp, "normal priority\n");
fprintf(fp, "set for %ld secs, last set %ld secs ago\n",
(long)ntohl(it->origtime),
(long)ntohl(it->settime));
fprintf(fp, "sequence %d, number of resets %ld\n",
ntohs(it->sequence), (long)ntohl(it->resets));
}
}
/*
* addtrap - configure a trap
*/
static void
addtrap(
struct parse *pcmd,
FILE *fp
)
{
do_addclr_trap(pcmd, fp, REQ_ADD_TRAP);
}
/*
* clrtrap - clear a trap from the server
*/
static void
clrtrap(
struct parse *pcmd,
FILE *fp
)
{
do_addclr_trap(pcmd, fp, REQ_CLR_TRAP);
}
/*
* do_addclr_trap - do grunge work of adding/deleting traps
*/
static void
do_addclr_trap(
struct parse *pcmd,
FILE *fp,
int req
)
{
struct conf_trap ctrap;
size_t items;
size_t itemsize;
const char *dummy;
int res;
int sendsize;
again:
if (impl_ver == IMPL_XNTPD)
sendsize = sizeof(struct conf_trap);
else
sendsize = v4sizeof(struct conf_trap);
if (IS_IPV4(&pcmd->argval[0].netnum)) {
ctrap.trap_address = NSRCADR(&pcmd->argval[0].netnum);
if (impl_ver == IMPL_XNTPD)
ctrap.v6_flag = 0;
} else {
if (impl_ver == IMPL_XNTPD_OLD) {
fprintf(stderr,
"***Server doesn't understand IPv6 addresses\n");
return;
}
ctrap.trap_address6 = SOCK_ADDR6(&pcmd->argval[0].netnum);
ctrap.v6_flag = 1;
}
ctrap.local_address = 0;
ctrap.trap_port = htons(TRAPPORT);
ctrap.unused = 0;
if (pcmd->nargs > 1) {
ctrap.trap_port = htons((u_short)pcmd->argval[1].uval);
if (pcmd->nargs > 2) {
if (AF(&pcmd->argval[2].netnum) !=
AF(&pcmd->argval[0].netnum)) {
fprintf(stderr,
"***Cannot mix IPv4 and IPv6 addresses\n");
return;
}
if (IS_IPV4(&pcmd->argval[2].netnum))
ctrap.local_address = NSRCADR(&pcmd->argval[2].netnum);
else
ctrap.local_address6 = SOCK_ADDR6(&pcmd->argval[2].netnum);
}
}
res = doquery(impl_ver, req, 1, 1, sendsize,
(char *)&ctrap, &items, &itemsize, &dummy, 0,
sizeof(struct conf_trap));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* requestkey - change the server's request key (a dangerous request)
*/
static void
requestkey(
struct parse *pcmd,
FILE *fp
)
{
do_changekey(pcmd, fp, REQ_REQUEST_KEY);
}
/*
* controlkey - change the server's control key
*/
static void
controlkey(
struct parse *pcmd,
FILE *fp
)
{
do_changekey(pcmd, fp, REQ_CONTROL_KEY);
}
/*
* do_changekey - do grunge work of changing keys
*/
static void
do_changekey(
struct parse *pcmd,
FILE *fp,
int req
)
{
u_long key;
size_t items;
size_t itemsize;
const char *dummy;
int res;
key = htonl((u_int32)pcmd->argval[0].uval);
again:
res = doquery(impl_ver, req, 1, 1, sizeof(u_int32),
(char *)&key, &items, &itemsize, &dummy, 0,
sizeof(dummy));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* ctlstats - obtain and print info about authentication
*/
/*ARGSUSED*/
static void
ctlstats(
struct parse *pcmd,
FILE *fp
)
{
struct info_control *ic;
size_t items;
size_t itemsize;
int res;
again:
res = doquery(impl_ver, REQ_GET_CTLSTATS, 0, 0, 0, NULL, &items,
&itemsize, (void *)&ic, 0, sizeof(*ic));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(*ic)))
return;
fprintf(fp, "time since reset: %lu\n",
(u_long)ntohl(ic->ctltimereset));
fprintf(fp, "requests received: %lu\n",
(u_long)ntohl(ic->numctlreq));
fprintf(fp, "responses sent: %lu\n",
(u_long)ntohl(ic->numctlresponses));
fprintf(fp, "fragments sent: %lu\n",
(u_long)ntohl(ic->numctlfrags));
fprintf(fp, "async messages sent: %lu\n",
(u_long)ntohl(ic->numasyncmsgs));
fprintf(fp, "error msgs sent: %lu\n",
(u_long)ntohl(ic->numctlerrors));
fprintf(fp, "total bad pkts: %lu\n",
(u_long)ntohl(ic->numctlbadpkts));
fprintf(fp, "packet too short: %lu\n",
(u_long)ntohl(ic->numctltooshort));
fprintf(fp, "response on input: %lu\n",
(u_long)ntohl(ic->numctlinputresp));
fprintf(fp, "fragment on input: %lu\n",
(u_long)ntohl(ic->numctlinputfrag));
fprintf(fp, "error set on input: %lu\n",
(u_long)ntohl(ic->numctlinputerr));
fprintf(fp, "bad offset on input: %lu\n",
(u_long)ntohl(ic->numctlbadoffset));
fprintf(fp, "bad version packets: %lu\n",
(u_long)ntohl(ic->numctlbadversion));
fprintf(fp, "data in pkt too short: %lu\n",
(u_long)ntohl(ic->numctldatatooshort));
fprintf(fp, "unknown op codes: %lu\n",
(u_long)ntohl(ic->numctlbadop));
}
/*
* clockstat - get and print clock status information
*/
static void
clockstat(
struct parse *pcmd,
FILE *fp
)
{
struct info_clock *cl;
/* 8 is the maximum number of clocks which will fit in a packet */
u_long clist[min(MAXARGS, 8)];
size_t qitemlim;
size_t qitems;
size_t items;
size_t itemsize;
int res;
l_fp ts;
struct clktype *clk;
qitemlim = min(pcmd->nargs, COUNTOF(clist));
for (qitems = 0; qitems < qitemlim; qitems++)
clist[qitems] = NSRCADR(&pcmd->argval[qitems].netnum);
again:
res = doquery(impl_ver, REQ_GET_CLOCKINFO, 0, qitems,
sizeof(u_int32), (char *)clist, &items,
&itemsize, (void *)&cl, 0, sizeof(struct info_clock));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!checkitems(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_clock)))
return;
while (items-- > 0) {
(void) fprintf(fp, "clock address: %s\n",
numtoa(cl->clockadr));
for (clk = clktypes; clk->code >= 0; clk++)
if (clk->code == cl->type)
break;
if (clk->code >= 0)
(void) fprintf(fp, "clock type: %s\n",
clk->clocktype);
else
(void) fprintf(fp, "clock type: unknown type (%d)\n",
cl->type);
(void) fprintf(fp, "last event: %d\n",
cl->lastevent);
(void) fprintf(fp, "current status: %d\n",
cl->currentstatus);
(void) fprintf(fp, "number of polls: %lu\n",
(u_long)ntohl(cl->polls));
(void) fprintf(fp, "no response to poll: %lu\n",
(u_long)ntohl(cl->noresponse));
(void) fprintf(fp, "bad format responses: %lu\n",
(u_long)ntohl(cl->badformat));
(void) fprintf(fp, "bad data responses: %lu\n",
(u_long)ntohl(cl->baddata));
(void) fprintf(fp, "running time: %lu\n",
(u_long)ntohl(cl->timestarted));
NTOHL_FP(&cl->fudgetime1, &ts);
(void) fprintf(fp, "fudge time 1: %s\n",
lfptoa(&ts, 6));
NTOHL_FP(&cl->fudgetime2, &ts);
(void) fprintf(fp, "fudge time 2: %s\n",
lfptoa(&ts, 6));
(void) fprintf(fp, "stratum: %ld\n",
(u_long)ntohl(cl->fudgeval1));
(void) fprintf(fp, "reference ID: %s\n",
refid_string(ntohl(cl->fudgeval2), 0));
(void) fprintf(fp, "fudge flags: 0x%x\n",
cl->flags);
if (items > 0)
(void) fprintf(fp, "\n");
cl++;
}
}
/*
* fudge - set clock fudge factors
*/
static void
fudge(
struct parse *pcmd,
FILE *fp
)
{
struct conf_fudge fudgedata;
size_t items;
size_t itemsize;
const char *dummy;
l_fp ts;
int res;
long val;
u_long u_val;
int err;
err = 0;
ZERO(fudgedata);
fudgedata.clockadr = NSRCADR(&pcmd->argval[0].netnum);
if (STREQ(pcmd->argval[1].string, "time1")) {
fudgedata.which = htonl(FUDGE_TIME1);
if (!atolfp(pcmd->argval[2].string, &ts))
err = 1;
else
NTOHL_FP(&ts, &fudgedata.fudgetime);
} else if (STREQ(pcmd->argval[1].string, "time2")) {
fudgedata.which = htonl(FUDGE_TIME2);
if (!atolfp(pcmd->argval[2].string, &ts))
err = 1;
else
NTOHL_FP(&ts, &fudgedata.fudgetime);
} else if (STREQ(pcmd->argval[1].string, "val1")) {
fudgedata.which = htonl(FUDGE_VAL1);
if (!atoint(pcmd->argval[2].string, &val))
err = 1;
else
fudgedata.fudgeval_flags = htonl(val);
} else if (STREQ(pcmd->argval[1].string, "val2")) {
fudgedata.which = htonl(FUDGE_VAL2);
if (!atoint(pcmd->argval[2].string, &val))
err = 1;
else
fudgedata.fudgeval_flags = htonl((u_int32)val);
} else if (STREQ(pcmd->argval[1].string, "flags")) {
fudgedata.which = htonl(FUDGE_FLAGS);
if (!hextoint(pcmd->argval[2].string, &u_val))
err = 1;
else
fudgedata.fudgeval_flags = htonl((u_int32)(u_val & 0xf));
} else {
(void) fprintf(stderr, "What fudge is %s?\n",
pcmd->argval[1].string);
return;
}
if (err) {
(void) fprintf(stderr, "Unknown fudge parameter %s\n",
pcmd->argval[2].string);
return;
}
again:
res = doquery(impl_ver, REQ_SET_CLKFUDGE, 1, 1,
sizeof(struct conf_fudge), (char *)&fudgedata, &items,
&itemsize, &dummy, 0, sizeof(dummy));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* clkbug - get and print clock debugging information
*/
static void
clkbug(
struct parse *pcmd,
FILE *fp
)
{
register int i;
register int n;
register u_int32 s;
struct info_clkbug *cl;
/* 8 is the maximum number of clocks which will fit in a packet */
u_long clist[min(MAXARGS, 8)];
u_int32 ltemp;
size_t qitemlim;
size_t qitems;
size_t items;
size_t itemsize;
int res;
int needsp;
l_fp ts;
qitemlim = min(pcmd->nargs, COUNTOF(clist));
for (qitems = 0; qitems < qitemlim; qitems++)
clist[qitems] = NSRCADR(&pcmd->argval[qitems].netnum);
again:
res = doquery(impl_ver, REQ_GET_CLKBUGINFO, 0, qitems,
sizeof(u_int32), (char *)clist, &items,
&itemsize, (void *)&cl, 0, sizeof(struct info_clkbug));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!checkitems(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_clkbug)))
return;
while (items-- > 0) {
(void) fprintf(fp, "clock address: %s\n",
numtoa(cl->clockadr));
n = (int)cl->nvalues;
(void) fprintf(fp, "values: %d", n);
s = ntohs(cl->svalues);
if (n > NUMCBUGVALUES)
n = NUMCBUGVALUES;
for (i = 0; i < n; i++) {
ltemp = ntohl(cl->values[i]);
ltemp &= 0xffffffff; /* HMS: This does nothing now */
if ((i & 0x3) == 0)
(void) fprintf(fp, "\n");
if (s & (1 << i))
(void) fprintf(fp, "%12ld", (u_long)ltemp);
else
(void) fprintf(fp, "%12lu", (u_long)ltemp);
}
(void) fprintf(fp, "\n");
n = (int)cl->ntimes;
(void) fprintf(fp, "times: %d", n);
s = ntohl(cl->stimes);
if (n > NUMCBUGTIMES)
n = NUMCBUGTIMES;
needsp = 0;
for (i = 0; i < n; i++) {
if ((i & 0x1) == 0) {
(void) fprintf(fp, "\n");
} else {
for (;needsp > 0; needsp--)
putc(' ', fp);
}
NTOHL_FP(&cl->times[i], &ts);
if (s & (1 << i)) {
(void) fprintf(fp, "%17s",
lfptoa(&ts, 6));
needsp = 22;
} else {
(void) fprintf(fp, "%37s",
uglydate(&ts));
needsp = 2;
}
}
(void) fprintf(fp, "\n");
if (items > 0) {
cl++;
(void) fprintf(fp, "\n");
}
}
}
/*
* kerninfo - display the kernel pll/pps variables
*/
static void
kerninfo(
struct parse *pcmd,
FILE *fp
)
{
struct info_kernel *ik;
size_t items;
size_t itemsize;
int res;
unsigned status;
double tscale = 1e-6;
again:
res = doquery(impl_ver, REQ_GET_KERNEL, 0, 0, 0, (char *)NULL,
&items, &itemsize, (void *)&ik, 0,
sizeof(struct info_kernel));
if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
impl_ver = IMPL_XNTPD_OLD;
goto again;
}
if (res != 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_kernel)))
return;
status = ntohs(ik->status) & 0xffff;
/*
* pll variables. We know more than we should about the NANO bit.
*/
#ifdef STA_NANO
if (status & STA_NANO)
tscale = 1e-9;
#endif
(void)fprintf(fp, "pll offset: %g s\n",
(int32)ntohl(ik->offset) * tscale);
(void)fprintf(fp, "pll frequency: %s ppm\n",
fptoa((s_fp)ntohl(ik->freq), 3));
(void)fprintf(fp, "maximum error: %g s\n",
(u_long)ntohl(ik->maxerror) * tscale);
(void)fprintf(fp, "estimated error: %g s\n",
(u_long)ntohl(ik->esterror) * tscale);
(void)fprintf(fp, "status: %04x ", status);
#ifdef STA_PLL
if (status & STA_PLL) (void)fprintf(fp, " pll");
#endif
#ifdef STA_PPSFREQ
if (status & STA_PPSFREQ) (void)fprintf(fp, " ppsfreq");
#endif
#ifdef STA_PPSTIME
if (status & STA_PPSTIME) (void)fprintf(fp, " ppstime");
#endif
#ifdef STA_FLL
if (status & STA_FLL) (void)fprintf(fp, " fll");
#endif
#ifdef STA_INS
if (status & STA_INS) (void)fprintf(fp, " ins");
#endif
#ifdef STA_DEL
if (status & STA_DEL) (void)fprintf(fp, " del");
#endif
#ifdef STA_UNSYNC
if (status & STA_UNSYNC) (void)fprintf(fp, " unsync");
#endif
#ifdef STA_FREQHOLD
if (status & STA_FREQHOLD) (void)fprintf(fp, " freqhold");
#endif
#ifdef STA_PPSSIGNAL
if (status & STA_PPSSIGNAL) (void)fprintf(fp, " ppssignal");
#endif
#ifdef STA_PPSJITTER
if (status & STA_PPSJITTER) (void)fprintf(fp, " ppsjitter");
#endif
#ifdef STA_PPSWANDER
if (status & STA_PPSWANDER) (void)fprintf(fp, " ppswander");
#endif
#ifdef STA_PPSERROR
if (status & STA_PPSERROR) (void)fprintf(fp, " ppserror");
#endif
#ifdef STA_CLOCKERR
if (status & STA_CLOCKERR) (void)fprintf(fp, " clockerr");
#endif
#ifdef STA_NANO
if (status & STA_NANO) (void)fprintf(fp, " nano");
#endif
#ifdef STA_MODE
if (status & STA_MODE) (void)fprintf(fp, " mode=fll");
#endif
#ifdef STA_CLK
if (status & STA_CLK) (void)fprintf(fp, " src=B");
#endif
(void)fprintf(fp, "\n");
(void)fprintf(fp, "pll time constant: %ld\n",
(u_long)ntohl(ik->constant));
(void)fprintf(fp, "precision: %g s\n",
(u_long)ntohl(ik->precision) * tscale);
(void)fprintf(fp, "frequency tolerance: %s ppm\n",
fptoa((s_fp)ntohl(ik->tolerance), 0));
/*
* For backwards compatibility (ugh), we find the pps variables
* only if the shift member is nonzero.
*/
if (!ik->shift)
return;
/*
* pps variables
*/
(void)fprintf(fp, "pps frequency: %s ppm\n",
fptoa((s_fp)ntohl(ik->ppsfreq), 3));
(void)fprintf(fp, "pps stability: %s ppm\n",
fptoa((s_fp)ntohl(ik->stabil), 3));
(void)fprintf(fp, "pps jitter: %g s\n",
(u_long)ntohl(ik->jitter) * tscale);
(void)fprintf(fp, "calibration interval: %d s\n",
1 << ntohs(ik->shift));
(void)fprintf(fp, "calibration cycles: %ld\n",
(u_long)ntohl(ik->calcnt));
(void)fprintf(fp, "jitter exceeded: %ld\n",
(u_long)ntohl(ik->jitcnt));
(void)fprintf(fp, "stability exceeded: %ld\n",
(u_long)ntohl(ik->stbcnt));
(void)fprintf(fp, "calibration errors: %ld\n",
(u_long)ntohl(ik->errcnt));
}
#define IF_LIST_FMT "%2d %c %48s %c %c %12.12s %03lx %3lu %2lu %5lu %5lu %5lu %2lu %3lu %7lu\n"
#define IF_LIST_FMT_STR "%2s %c %48s %c %c %12.12s %3s %3s %2s %5s %5s %5s %2s %3s %7s\n"
#define IF_LIST_AFMT_STR " %48s %c\n"
#define IF_LIST_LABELS "#", 'A', "Address/Mask/Broadcast", 'T', 'E', "IF name", "Flg", "TL", "#M", "recv", "sent", "drop", "S", "PC", "uptime"
#define IF_LIST_LINE "==================================================================================================================\n"
static void
iflist(
FILE *fp,
struct info_if_stats *ifs,
size_t items,
size_t itemsize,
int res
)
{
static const char *actions = "?.+-";
sockaddr_u saddr;
if (res != 0)
return;
if (!checkitems(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_if_stats)))
return;
fprintf(fp, IF_LIST_FMT_STR, IF_LIST_LABELS);
fprintf(fp, IF_LIST_LINE);
while (items > 0) {
SET_ADDR(saddr, ntohl(ifs->v6_flag),
ifs->unaddr.addr.s_addr, ifs->unaddr.addr6);
fprintf(fp, IF_LIST_FMT,
ntohl(ifs->ifnum),
actions[(ifs->action >= 1 && ifs->action < 4) ? ifs->action : 0],
stoa((&saddr)), 'A',
ifs->ignore_packets ? 'D' : 'E',
ifs->name,
(u_long)ntohl(ifs->flags),
(u_long)ntohl(ifs->last_ttl),
(u_long)ntohl(ifs->num_mcast),
(u_long)ntohl(ifs->received),
(u_long)ntohl(ifs->sent),
(u_long)ntohl(ifs->notsent),
(u_long)ntohl(ifs->scopeid),
(u_long)ntohl(ifs->peercnt),
(u_long)ntohl(ifs->uptime));
SET_ADDR(saddr, ntohl(ifs->v6_flag),
ifs->unmask.addr.s_addr, ifs->unmask.addr6);
fprintf(fp, IF_LIST_AFMT_STR, stoa(&saddr), 'M');
if (!ntohl(ifs->v6_flag) && ntohl(ifs->flags) & (INT_BCASTOPEN)) {
SET_ADDR(saddr, ntohl(ifs->v6_flag),
ifs->unbcast.addr.s_addr, ifs->unbcast.addr6);
fprintf(fp, IF_LIST_AFMT_STR, stoa(&saddr), 'B');
}
ifs++;
items--;
}
}
/*ARGSUSED*/
static void
get_if_stats(
struct parse *pcmd,
FILE *fp
)
{
struct info_if_stats *ifs;
size_t items;
size_t itemsize;
int res;
res = doquery(impl_ver, REQ_IF_STATS, 1, 0, 0, (char *)NULL, &items,
&itemsize, (void *)&ifs, 0,
sizeof(struct info_if_stats));
iflist(fp, ifs, items, itemsize, res);
}
/*ARGSUSED*/
static void
do_if_reload(
struct parse *pcmd,
FILE *fp
)
{
struct info_if_stats *ifs;
size_t items;
size_t itemsize;
int res;
res = doquery(impl_ver, REQ_IF_RELOAD, 1, 0, 0, (char *)NULL, &items,
&itemsize, (void *)&ifs, 0,
sizeof(struct info_if_stats));
iflist(fp, ifs, items, itemsize, res);
}