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freebsd-skq/usr.sbin/xntpd/xntpdc/ntpdc_ops.c
rgrimes 4f960dd75f Remove trailing whitespace.
1995-05-30 03:57:47 +00:00

2442 lines
59 KiB
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/*
* ntpdc_ops.c - subroutines which are called to perform operations by xntpdc
*/
#include <stdio.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/time.h>
#include <netdb.h>
#ifndef __bsdi__
#include <netinet/in.h>
#endif
#include <arpa/inet.h>
#include "ntpdc.h"
#include "ntp_control.h"
#include "ntp_refclock.h"
#include "ntp_stdlib.h"
/*
* Declarations for command handlers in here
*/
static int checkitems P((int, FILE *));
static int checkitemsize P((int, int));
static int check1item P((int, FILE *));
static void peerlist P((struct parse *, FILE *));
static void peers P((struct parse *, FILE *));
static void dmpeers P((struct parse *, FILE *));
static void dopeers P((struct parse *, FILE *, int));
static void printpeer P((struct info_peer *, FILE *));
static void showpeer P((struct parse *, FILE *));
static void peerstats P((struct parse *, FILE *));
static void loopinfo P((struct parse *, FILE *));
static void sysinfo P((struct parse *, FILE *));
static void sysstats P((struct parse *, FILE *));
static void iostats P((struct parse *, FILE *));
static void memstats P((struct parse *, FILE *));
static void timerstats P((struct parse *, FILE *));
static void addpeer P((struct parse *, FILE *));
static void addserver P((struct parse *, FILE *));
static void broadcast P((struct parse *, FILE *));
static void doconfig P((struct parse *, FILE *, int));
static void unconfig P((struct parse *, FILE *));
static void set P((struct parse *, FILE *));
static void sys_clear P((struct parse *, FILE *));
static void doset P((struct parse *, FILE *, int));
static void reslist P((struct parse *, FILE *));
static void restrict P((struct parse *, FILE *));
static void unrestrict P((struct parse *, FILE *));
static void delrestrict P((struct parse *, FILE *));
static void do_restrict P((struct parse *, FILE *, int));
static void monlist P((struct parse *, FILE *));
static void monitor P((struct parse *, FILE *));
static void reset P((struct parse *, FILE *));
static void preset P((struct parse *, FILE *));
static void readkeys P((struct parse *, FILE *));
static void trustkey P((struct parse *, FILE *));
static void untrustkey P((struct parse *, FILE *));
static void do_trustkey P((struct parse *, FILE *, int));
static void authinfo P((struct parse *, FILE *));
static void traps P((struct parse *, FILE *));
static void addtrap P((struct parse *, FILE *));
static void clrtrap P((struct parse *, FILE *));
static void do_addclr_trap P((struct parse *, FILE *, int));
static void requestkey P((struct parse *, FILE *));
static void controlkey P((struct parse *, FILE *));
static void do_changekey P((struct parse *, FILE *, int));
static void ctlstats P((struct parse *, FILE *));
static void leapinfo P((struct parse *, FILE *));
static void clockstat P((struct parse *, FILE *));
static void fudge P((struct parse *, FILE *));
static void clkbug P((struct parse *, FILE *));
static void setprecision P((struct parse *, FILE *));
static void kerninfo P((struct parse *, FILE *));
/*
* Commands we understand. Ntpdc imports this.
*/
struct xcmd opcmds[] = {
{ "listpeers", peerlist, { NO, NO, NO, NO },
{ "", "", "", "" },
"display list of peers the server knows about" },
{ "peers", peers, { NO, NO, NO, NO },
{ "", "", "", "" },
"display peer summary information" },
{ "dmpeers", dmpeers, { NO, NO, NO, NO },
{ "", "", "", "" },
"display peer summary info the way Dave Mills likes it" },
{ "showpeer", showpeer, { ADD, OPT|ADD, OPT|ADD, OPT|ADD },
{ "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
"display detailed information for one or more peers" },
{ "pstats", peerstats, { ADD, OPT|ADD, OPT|ADD, OPT|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, { ADD, OPT|UINT, OPT|UINT, OPT|NTP_STR },
{ "addr", "keyid", "version", "minpoll|prefer" },
"configure a new peer association" },
{ "addserver", addserver, { ADD, OPT|UINT, OPT|UINT, OPT|NTP_STR },
{ "addr", "keyid", "version", "minpoll|prefer" },
"configure a new server" },
{ "broadcast", broadcast, { ADD, OPT|UINT, OPT|UINT, OPT|NTP_STR },
{ "addr", "keyid", "version", "minpoll" },
"configure broadcasting time service" },
{ "unconfig", unconfig, { ADD, OPT|ADD, OPT|ADD, OPT|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|pll|pps|monitor|stats", "...", "...", "..." },
"set a system flag (auth, bclient, pll, pps, monitor, stats)" },
{ "disable", sys_clear, { NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
{ "auth|bclient|pll|pps|monitor|stats", "...", "...", "..." },
"clear a system flag (auth, bclient, pll, pps, monitor, stats)" },
{ "reslist", reslist, { NO, NO, NO, NO },
{ "", "", "", "" },
"display the server's restrict list" },
{ "restrict", restrict, { ADD, ADD, NTP_STR, OPT|NTP_STR },
{ "address", "mask",
"ntpport|ignore|noserve|notrust|noquery|nomodify|nopeer",
"..." },
"create restrict entry/add flags to entry" },
{ "unrestrict", unrestrict, { ADD, ADD, NTP_STR, OPT|NTP_STR },
{ "address", "mask",
"ntpport|ignore|noserve|notrust|noquery|nomodify|nopeer",
"..." },
"remove flags from a restrict entry" },
{ "delrestrict", delrestrict, { ADD, ADD, OPT|NTP_STR, NO },
{ "address", "mask", "ntpport", "" },
"delete a restrict entry" },
{ "monlist", monlist, { OPT|INT, NO, NO, NO },
{ "version", "", "", "" },
"display data the server's monitor routines have collected" },
{ "monitor", monitor, { NTP_STR, NO, NO, NO },
{ "on|off", "", "", "" },
"turn the server's monitoring facility on or off" },
{ "reset", reset, { NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
{ "io|sys|mem|timer|auth|allpeers", "...", "...", "..." },
"reset various subsystem statistics counters" },
{ "preset", preset, { ADD, OPT|ADD, OPT|ADD, OPT|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" },
{ "trustkey", trustkey, { UINT, OPT|UINT, OPT|UINT, OPT|UINT },
{ "keyid", "keyid", "keyid", "keyid" },
"add one or more key ID's to the trusted list" },
{ "untrustkey", untrustkey, { UINT, OPT|UINT, OPT|UINT, OPT|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, { ADD, OPT|UINT, OPT|ADD, NO },
{ "address", "port", "interface", "" },
"configure a trap in the server" },
{ "clrtrap", clrtrap, { ADD, OPT|UINT, OPT|ADD, NO },
{ "address", "port", "interface", "" },
"remove a trap (configured or otherwise) from the server" },
{ "requestkey", requestkey, { UINT, NO, NO, NO },
{ "keyid", "", "", "" },
"change the keyid the server uses to authenticate requests" },
{ "controlkey", controlkey, { 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" },
{ "leapinfo", leapinfo, { NO, NO, NO, NO },
{ "", "", "", "" },
"display the current leap second state" },
{ "clockstat", clockstat, { ADD, OPT|ADD, OPT|ADD, OPT|ADD },
{ "address", "address", "address", "address" },
"display clock status information" },
{ "fudge", fudge, { ADD, NTP_STR, NTP_STR, NO },
{ "address", "time1|time2|val1|val2|flags", "value", "" },
"set/change one of a clock's fudge factors" },
{ "clkbug", clkbug, { ADD, OPT|ADD, OPT|ADD, OPT|ADD },
{ "address", "address", "address", "address" },
"display clock debugging information" },
{ "setprecision", setprecision, { INT, NO, NO, NO },
{ "sys_precision", "", "", "" },
"set the server's advertised precision" },
{ "kerninfo", kerninfo, { NO, NO, NO, NO },
{ "", "", "", "" },
"display the kernel pll/pps variables" },
{ 0, 0, { NO, NO, NO, NO },
{ "", "", "", "" }, "" }
};
/*
* Imported from ntpdc.c
*/
extern int showhostnames;
extern int debug;
extern struct servent *server_entry;
/*
* For quick string comparisons
*/
#define STREQ(a, b) (*(a) == *(b) && strcmp((a), (b)) == 0)
/*
* checkitems - utility to print a message if no items were returned
*/
static int
checkitems(items, fp)
int 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(itemsize, expected)
int itemsize;
int expected;
{
if (itemsize != expected) {
(void) fprintf(stderr,
"***Incorrect item size returned by remote host (%d should be %d)\n",
itemsize, expected);
return 0;
}
return 1;
}
/*
* check1item - check to make sure we have exactly one item
*/
static int
check1item(items, fp)
int 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 %d\n",
items);
return 0;
}
return 1;
}
/*
* peerlist - get a short list of peers
*/
/*ARGSUSED*/
static void
peerlist(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
struct info_peer_list *plist;
int items;
int itemsize;
int res;
res = doquery(IMPL_XNTPD, REQ_PEER_LIST, 0, 0, 0, (char *)NULL, &items,
&itemsize, (char **)&plist, 0);
if (res != 0 && items == 0)
return;
if (!checkitems(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_peer_list)))
return;
while (items > 0) {
(void) fprintf(fp, "%-9s %s\n", modetoa(plist->hmode),
nntohost(plist->address));
plist++;
items--;
}
}
/*
* peers - show peer summary
*/
static void
peers(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
dopeers(pcmd, fp, 0);
}
/*
* dmpeers - show peer summary, Dave Mills style
*/
static void
dmpeers(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
dopeers(pcmd, fp, 1);
}
/*
* peers - show peer summary
*/
/*ARGSUSED*/
static void
dopeers(pcmd, fp, dmstyle)
struct parse *pcmd;
FILE *fp;
int dmstyle;
{
struct info_peer_summary *plist;
int items;
int itemsize;
int ntp_poll;
int res;
int c;
l_fp tempts;
res = doquery(IMPL_XNTPD, REQ_PEER_LIST_SUM, 0, 0, 0, (char *)NULL,
&items, &itemsize, (char **)&plist, 0);
if (res != 0 && items == 0)
return;
if (!checkitems(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(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);
(void) fprintf(fp,
"%c%-15.15s %-15.15s %2d %4d %3o %7.7s %9.9s %7.7s\n",
c, nntohost(plist->srcadr),
numtoa(plist->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(refid, stratum)
u_long refid;
int stratum;
{
if (stratum <= 1) {
static char junk[5];
junk[4] = 0;
memmove(junk, (char *)&refid, 4);
return junk;
}
return numtoa(refid);
}
/*
* printpeer - print detail information for a peer
*/
static void
printpeer(pp, fp)
register struct info_peer *pp;
FILE *fp;
{
register int i;
char *str;
l_fp tempts;
(void) fprintf(fp, "remote %s, local %s\n",
numtoa(pp->srcadr), numtoa(pp->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,
"valid %d, reach %03o, unreach %d, flash %03o, ",
pp->valid, pp->reach, pp->unreach, pp->flash);
(void) fprintf(fp, "boffset %s, ttl %d\n",
fptoa(NTOHS_FP(pp->estbdelay), 5), pp->ttl);
(void) fprintf(fp, "timer %lds, flags", (long)ntohl(pp->timer));
if (pp->flags == 0) {
(void) fprintf(fp, " none\n");
} else {
str = "";
if (pp->flags & INFO_FLAG_SYSPEER) {
(void) fprintf(fp, " system_peer");
str = ",";
}
if (pp->flags & INFO_FLAG_CONFIG) {
(void) fprintf(fp, "%s config", str);
str = ",";
}
if (pp->flags & INFO_FLAG_REFCLOCK) {
(void) fprintf(fp, "%s refclock", str);
str = ",";
}
if (pp->flags & INFO_FLAG_AUTHENABLE) {
(void) fprintf(fp, "%s auth", str);
str = ",";
}
if (pp->flags & INFO_FLAG_BCLIENT) {
(void) fprintf(fp, "%s bclient", str);
str = ",";
}
if (pp->flags & INFO_FLAG_PREFER) {
(void) fprintf(fp, "%s prefer", str);
}
(void) fprintf(fp, "\n");
}
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, dispersion %s, selectdisp %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(pcmd, fp)
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 plist[min(MAXARGS, 4)];
int qitems;
int items;
int itemsize;
int res;
for (qitems = 0; qitems < min(pcmd->nargs, 4); qitems++) {
plist[qitems].address = pcmd->argval[qitems].netnum;
plist[qitems].port = server_entry->s_port;
plist[qitems].hmode = plist[qitems].flags = 0;
}
res = doquery(IMPL_XNTPD, REQ_PEER_INFO, 0, qitems,
sizeof(struct info_peer_list), (char *)plist, &items,
&itemsize, (char **)&pp, 0);
if (res != 0 && items == 0)
return;
if (!checkitems(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_peer)))
return;
while (items-- > 0) {
printpeer(pp, fp);
if (items > 0)
(void) fprintf(fp, "\n");
pp++;
}
}
/*
* peerstats - return statistics for a peer
*/
static void
peerstats(pcmd, fp)
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 plist[min(MAXARGS, 4)];
int qitems;
int items;
int itemsize;
int res;
for (qitems = 0; qitems < min(pcmd->nargs, 4); qitems++) {
plist[qitems].address = pcmd->argval[qitems].netnum;
plist[qitems].port = server_entry->s_port;
plist[qitems].hmode = plist[qitems].flags = 0;
}
res = doquery(IMPL_XNTPD, REQ_PEER_STATS, 0, qitems,
sizeof(struct info_peer_list), (char *)plist, &items,
&itemsize, (char **)&pp, 0);
if (res != 0 && items == 0)
return;
if (!checkitems(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_peer_stats)))
return;
while (items-- > 0) {
(void) fprintf(fp, "remote host: %s\n",
nntohost(pp->srcadr));
(void) fprintf(fp, "local interface: %s\n",
numtoa(pp->dstadr));
(void) fprintf(fp, "time last received: %lds\n",
(long)ntohl(pp->timereceived));
(void) fprintf(fp, "time until next send: %lds\n",
(long)ntohl(pp->timetosend));
(void) fprintf(fp, "reachability change: %lds\n",
(long)ntohl(pp->timereachable));
(void) fprintf(fp, "packets sent: %ld\n",
(long)ntohl(pp->sent));
(void) fprintf(fp, "packets received: %ld\n",
(long)ntohl(pp->processed));
(void) fprintf(fp, "bad authentication: %ld\n",
(long)ntohl(pp->badauth));
(void) fprintf(fp, "bogus origin: %ld\n",
(long)ntohl(pp->bogusorg));
(void) fprintf(fp, "duplicate: %ld\n",
(long)ntohl(pp->oldpkt));
(void) fprintf(fp, "bad dispersion: %ld\n",
(long)ntohl(pp->seldisp));
(void) fprintf(fp, "bad reference time: %ld\n",
(long)ntohl(pp->selbroken));
(void) fprintf(fp, "candidate order: %d\n",
(int)pp->candidate);
if (items > 0)
(void) fprintf(fp, "\n");
pp++;
}
}
/*
* loopinfo - show loop filter information
*/
static void
loopinfo(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
struct info_loop *il;
int items;
int 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;
}
}
res = doquery(IMPL_XNTPD, REQ_LOOP_INFO, 0, 0, 0, (char *)NULL,
&items, &itemsize, (char **)&il, 0);
if (res != 0 && items == 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),
(u_long)ntohl(il->compliance),
(u_long)ntohl(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",
(u_long)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(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
struct info_sys *is;
int items;
int itemsize;
int res;
l_fp tempts;
res = doquery(IMPL_XNTPD, REQ_SYS_INFO, 0, 0, 0, (char *)NULL,
&items, &itemsize, (char **)&is, 0);
if (res != 0 && items == 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_sys)))
return;
(void) fprintf(fp, "system peer: %s\n", nntohost(is->peer));
(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_PLL | INFO_FLAG_PPS | INFO_FLAG_PLL_SYNC |
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_AUTHENABLE)
(void) fprintf(fp, "auth ");
if (is->flags & INFO_FLAG_PLL)
(void) fprintf(fp, "pll ");
if (is->flags & INFO_FLAG_PPS)
(void) fprintf(fp, "pps ");
if (is->flags & INFO_FLAG_PLL_SYNC)
(void) fprintf(fp, "kernel_sync ");
if (is->flags & INFO_FLAG_PPS_SYNC)
(void) fprintf(fp, "pps_sync ");
if (is->flags & INFO_FLAG_MONITOR)
(void) fprintf(fp, "monitor ");
if (is->flags & INFO_FLAG_FILEGEN)
(void) fprintf(fp, "stats ");
(void) fprintf(fp, "\n");
}
(void) fprintf(fp, "frequency: %s ppm\n",
fptoa(ntohl(is->frequency), 3));
(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(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
struct info_sys_stats *ss;
int items;
int itemsize;
int res;
res = doquery(IMPL_XNTPD, REQ_SYS_STATS, 0, 0, 0, (char *)NULL,
&items, &itemsize, (char **)&ss, 0);
if (res != 0 && items == 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;
}
(void) fprintf(fp, "system uptime: %ld\n",
(u_long)ntohl(ss->timeup));
(void) fprintf(fp, "time since reset: %ld\n",
(u_long)ntohl(ss->timereset));
(void) fprintf(fp, "bad stratum in packet: %ld\n",
(u_long)ntohl(ss->badstratum));
(void) fprintf(fp, "old version packets: %ld\n",
(u_long)ntohl(ss->oldversionpkt));
(void) fprintf(fp, "new version packets: %ld\n",
(u_long)ntohl(ss->newversionpkt));
(void) fprintf(fp, "unknown version number: %ld\n",
(u_long)ntohl(ss->unknownversion));
(void) fprintf(fp, "bad packet length: %ld\n",
(u_long)ntohl(ss->badlength));
(void) fprintf(fp, "packets processed: %ld\n",
(u_long)ntohl(ss->processed));
(void) fprintf(fp, "bad authentication: %ld\n",
(u_long)ntohl(ss->badauth));
if (itemsize != sizeof(struct info_sys_stats))
return;
(void) fprintf(fp, "limitation rejects: %ld\n",
(u_long)ntohl(ss->limitrejected));
}
/*
* iostats - print I/O statistics
*/
/*ARGSUSED*/
static void
iostats(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
struct info_io_stats *io;
int items;
int itemsize;
int res;
res = doquery(IMPL_XNTPD, REQ_IO_STATS, 0, 0, 0, (char *)NULL,
&items, &itemsize, (char **)&io, 0);
if (res != 0 && items == 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_io_stats)))
return;
(void) fprintf(fp, "time since reset: %ld\n",
(u_long)ntohl(io->timereset));
(void) fprintf(fp, "receive buffers: %d\n",
ntohs(io->totalrecvbufs));
(void) fprintf(fp, "free receive buffers: %d\n",
ntohs(io->freerecvbufs));
(void) fprintf(fp, "used receive buffers: %d\n",
ntohs(io->fullrecvbufs));
(void) fprintf(fp, "low water refills: %d\n",
ntohs(io->lowwater));
(void) fprintf(fp, "dropped packets: %ld\n",
(u_long)ntohl(io->dropped));
(void) fprintf(fp, "ignored packets: %ld\n",
(u_long)ntohl(io->ignored));
(void) fprintf(fp, "received packets: %ld\n",
(u_long)ntohl(io->received));
(void) fprintf(fp, "packets sent: %ld\n",
(u_long)ntohl(io->sent));
(void) fprintf(fp, "packets not sent: %ld\n",
(u_long)ntohl(io->notsent));
(void) fprintf(fp, "interrupts handled: %ld\n",
(u_long)ntohl(io->interrupts));
(void) fprintf(fp, "received by int: %ld\n",
(u_long)ntohl(io->int_received));
}
/*
* memstats - print peer memory statistics
*/
/*ARGSUSED*/
static void
memstats(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
struct info_mem_stats *mem;
int i;
int items;
int itemsize;
int res;
res = doquery(IMPL_XNTPD, REQ_MEM_STATS, 0, 0, 0, (char *)NULL,
&items, &itemsize, (char **)&mem, 0);
if (res != 0 && items == 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_mem_stats)))
return;
(void) fprintf(fp, "time since reset: %ld\n",
(u_long)ntohl(mem->timereset));
(void) fprintf(fp, "total peer memory: %d\n",
ntohs(mem->totalpeermem));
(void) fprintf(fp, "free peer memory: %d\n",
ntohs(mem->freepeermem));
(void) fprintf(fp, "calls to findpeer: %ld\n",
(u_long)ntohl(mem->findpeer_calls));
(void) fprintf(fp, "new peer allocations: %ld\n",
(u_long)ntohl(mem->allocations));
(void) fprintf(fp, "peer demobilizations: %ld\n",
(u_long)ntohl(mem->demobilizations));
(void) fprintf(fp, "hash table counts: ");
for (i = 0; i < HASH_SIZE; i++) {
(void) fprintf(fp, "%4d", (int)mem->hashcount[i]);
if ((i % 8) == 7 && i != (HASH_SIZE-1)) {
(void) fprintf(fp, "\n ");
}
}
(void) fprintf(fp, "\n");
}
/*
* timerstats - print timer statistics
*/
/*ARGSUSED*/
static void
timerstats(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
struct info_timer_stats *tim;
int items;
int itemsize;
int res;
res = doquery(IMPL_XNTPD, REQ_TIMER_STATS, 0, 0, 0, (char *)NULL,
&items, &itemsize, (char **)&tim, 0);
if (res != 0 && items == 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_timer_stats)))
return;
(void) fprintf(fp, "time since reset: %ld\n",
(u_long)ntohl(tim->timereset));
(void) fprintf(fp, "alarms handled: %ld\n",
(u_long)ntohl(tim->alarms));
(void) fprintf(fp, "alarm overruns: %ld\n",
(u_long)ntohl(tim->overflows));
(void) fprintf(fp, "calls to transmit: %ld\n",
(u_long)ntohl(tim->xmtcalls));
}
/*
* addpeer - configure an active mode association
*/
static void
addpeer(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
doconfig(pcmd, fp, MODE_ACTIVE);
}
/*
* addserver - configure a client mode association
*/
static void
addserver(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
doconfig(pcmd, fp, MODE_CLIENT);
}
/*
* broadcast - configure a broadcast mode association
*/
static void
broadcast(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
doconfig(pcmd, fp, MODE_BROADCAST);
}
/*
* config - configure a new peer association
*/
static void
doconfig(pcmd, fp, mode)
struct parse *pcmd;
FILE *fp;
int mode;
{
struct conf_peer cpeer;
int items;
int itemsize;
char *dummy;
u_long keyid;
u_int version;
u_int flags;
int res;
keyid = 0;
version = NTP_VERSION;
flags = 0;
res = 0;
if (pcmd->nargs > 1) {
keyid = pcmd->argval[1].uval;
if (keyid > 0) {
flags |= CONF_FLAG_AUTHENABLE;
}
if (pcmd->nargs > 2) {
version = (u_int)pcmd->argval[2].uval;
if (version > NTP_VERSION
|| version < NTP_OLDVERSION) {
(void) fprintf(fp,
"funny version number %u specified\n",
version);
res++;
}
items = 3;
while (pcmd->nargs > items) {
if (STREQ(pcmd->argval[items].string,
"prefer"))
flags |= CONF_FLAG_PREFER;
else {
(void) fprintf(fp,
"%s not understood\n",
pcmd->argval[3].string);
res++;
break;
}
items++;
}
}
}
if (res)
return;
cpeer.peeraddr = pcmd->argval[0].netnum;
cpeer.hmode = (u_char) mode;
cpeer.keyid = keyid;
cpeer.version = (u_char) version;
cpeer.minpoll = NTP_MINDPOLL;
cpeer.maxpoll = NTP_MAXPOLL;
cpeer.flags = (u_char)flags;
res = doquery(IMPL_XNTPD, REQ_CONFIG, 1, 1,
sizeof(struct conf_peer), (char *)&cpeer, &items,
&itemsize, &dummy, 0);
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* unconfig - unconfigure some associations
*/
static void
unconfig(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
/* 8 is the maximum number of peers which will fit in a packet */
struct conf_unpeer plist[min(MAXARGS, 8)];
int qitems;
int items;
int itemsize;
char *dummy;
int res;
for (qitems = 0; qitems < min(pcmd->nargs, 8); qitems++) {
plist[qitems].peeraddr = pcmd->argval[qitems].netnum;
}
res = doquery(IMPL_XNTPD, REQ_UNCONFIG, 1, qitems,
sizeof(struct conf_unpeer), (char *)plist, &items,
&itemsize, &dummy, 0);
if (res == 0)
(void) fprintf(fp, "done!\n");
}
/*
* set - set some system flags
*/
static void
set(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
doset(pcmd, fp, REQ_SET_SYS_FLAG);
}
/*
* clear - clear some system flags
*/
static void
sys_clear(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
doset(pcmd, fp, REQ_CLR_SYS_FLAG);
}
/*
* doset - set/clear system flags
*/
static void
doset(pcmd, fp, req)
struct parse *pcmd;
FILE *fp;
int req;
{
/* 8 is the maximum number of peers which will fit in a packet */
struct conf_sys_flags sys;
int items;
int itemsize;
char *dummy;
int res;
sys.flags = 0;
res = 0;
for (items = 0; items < pcmd->nargs; items++) {
if (STREQ(pcmd->argval[items].string, "bclient"))
sys.flags |= SYS_FLAG_BCLIENT;
else if (STREQ(pcmd->argval[items].string, "auth"))
sys.flags |= SYS_FLAG_AUTHENTICATE;
else if (STREQ(pcmd->argval[items].string, "pll"))
sys.flags |= SYS_FLAG_PLL;
else if (STREQ(pcmd->argval[items].string, "pps"))
sys.flags |= SYS_FLAG_PPS;
else if (STREQ(pcmd->argval[items].string, "monitor"))
sys.flags |= SYS_FLAG_MONITOR;
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;
}
}
if (res || sys.flags == 0)
return;
res = doquery(IMPL_XNTPD, req, 1, 1,
sizeof(struct conf_sys_flags), (char *)&sys, &items,
&itemsize, &dummy, 0);
if (res == 0)
(void) fprintf(fp, "done!\n");
}
/*
* data for printing/interrpreting the restrict flags
*/
struct resflags {
char *str;
int bit;
};
static struct resflags resflags[] = {
{ "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 },
{ "", 0 }
};
static struct resflags resmflags[] = {
{ "ntpport", RESM_NTPONLY },
{ "interface", RESM_INTERFACE },
{ "", 0 }
};
/*
* reslist - obtain and print the server's restrict list
*/
/*ARGSUSED*/
static void
reslist(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
struct info_restrict *rl;
int items;
int itemsize;
int res;
char *addr;
char *mask;
struct resflags *rf;
u_long count;
u_short flags;
u_short mflags;
char flagstr[300];
static char *comma = ", ";
res = doquery(IMPL_XNTPD, REQ_GET_RESTRICT, 0, 0, 0, (char *)NULL,
&items, &itemsize, (char **)&rl, 0);
if (res != 0 && items == 0)
return;
if (!checkitems(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_restrict)))
return;
(void) fprintf(fp,
" address mask count flags\n");
(void) fprintf(fp,
"=====================================================================\n");
while (items > 0) {
if ((rl->mask == (U_LONG)0xffffffff))
addr = numtohost(rl->addr);
else
addr = numtoa( rl->addr );
mask = numtoa(rl->mask);
count = ntohl(rl->count);
flags = ntohs(rl->flags);
mflags = ntohs(rl->mflags);
flagstr[0] = '\0';
res = 1;
rf = &resmflags[0];
while (rf->bit != 0) {
if (mflags & rf->bit) {
if (!res)
(void) strcat(flagstr, comma);
res = 0;
(void) strcat(flagstr, rf->str);
}
rf++;
}
rf = &resflags[0];
while (rf->bit != 0) {
if (flags & rf->bit) {
if (!res)
(void) strcat(flagstr, comma);
res = 0;
(void) strcat(flagstr, rf->str);
}
rf++;
}
if (flagstr[0] == '\0')
(void) strcpy(flagstr, "none");
(void) fprintf(fp, "%-15.15s %-15.15s %9ld %s\n",
addr, mask, count, flagstr);
rl++;
items--;
}
}
/*
* restrict - create/add a set of restrictions
*/
static void
restrict(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
do_restrict(pcmd, fp, REQ_RESADDFLAGS);
}
/*
* unrestrict - remove restriction flags from existing entry
*/
static void
unrestrict(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
do_restrict(pcmd, fp, REQ_RESSUBFLAGS);
}
/*
* delrestrict - delete an existing restriction
*/
static void
delrestrict(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
do_restrict(pcmd, fp, REQ_UNRESTRICT);
}
/*
* do_restrict - decode commandline restrictions and make the request
*/
static void
do_restrict(pcmd, fp, req_code)
struct parse *pcmd;
FILE *fp;
int req_code;
{
struct conf_restrict cres;
int items;
int itemsize;
char *dummy;
u_long num;
u_long bit;
int i;
int res;
int err;
cres.addr = pcmd->argval[0].netnum;
cres.mask = pcmd->argval[1].netnum;
cres.flags = 0;
cres.mflags = 0;
err = 0;
for (res = 2; res < pcmd->nargs; res++) {
if (STREQ(pcmd->argval[res].string, "ntpport")) {
cres.mflags |= RESM_NTPONLY;
} else {
for (i = 0; resflags[i].bit != 0; i++) {
if (STREQ(pcmd->argval[res].string,
resflags[i].str))
break;
}
if (resflags[i].bit != 0) {
cres.flags |= resflags[i].bit;
if (req_code == REQ_UNRESTRICT) {
(void) fprintf(fp,
"Flag %s inappropriate\n",
resflags[i].str);
err++;
}
} else {
(void) fprintf(fp, "Unknown flag %s\n",
pcmd->argval[res].string);
err++;
}
}
}
/*
* Make sure mask for default address is zero. Otherwise,
* make sure mask bits are contiguous.
*/
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) {
(void) fprintf(fp, "Invalid mask %s\n",
numtoa(cres.mask));
err++;
}
}
if (err)
return;
res = doquery(IMPL_XNTPD, req_code, 1, 1,
sizeof(struct conf_restrict), (char *)&cres, &items,
&itemsize, &dummy, 0);
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* monlist - obtain and print the server's monitor data
*/
/*ARGSUSED*/
static void
monlist(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
char *struct_star;
struct in_addr addr;
int items;
int itemsize;
int res;
int version = -1;
if (pcmd->nargs > 0) {
version = pcmd->argval[0].ival;
}
res = doquery(IMPL_XNTPD,
(version == 1 || version == -1) ? REQ_MON_GETLIST_1 :
REQ_MON_GETLIST, 0, 0, 0, (char *)NULL,
&items, &itemsize, &struct_star,
(version < 0) ? (1 << INFO_ERR_REQ) : 0);
if (res == INFO_ERR_REQ && version < 0)
res = doquery(IMPL_XNTPD, REQ_MON_GETLIST, 0, 0, 0, (char *)NULL,
&items, &itemsize, &struct_star, 0);
if (res != 0 && items == 0)
return;
if (!checkitems(items, fp))
return;
if (itemsize == sizeof(struct info_monitor_1)) {
struct info_monitor_1 *ml = (struct info_monitor_1 *) struct_star;
(void) fprintf(fp,
"remote address port local address count m ver drop last first\n");
(void) fprintf(fp,
"===============================================================================\n");
while (items > 0) {
addr.s_addr = ml->daddr;
(void) fprintf(fp,
"%-22.22s %5d %-15s %8ld %1d %1d %6lu %6lu %7lu\n",
nntohost(ml->addr),
ntohs(ml->port),
inet_ntoa(addr),
(u_long)ntohl(ml->count),
ml->mode,
ml->version,
(u_long)ntohl(ml->lastdrop),
(u_long)ntohl(ml->lasttime),
(u_long)ntohl(ml->firsttime));
ml++;
items--;
}
} else if (itemsize == sizeof(struct info_monitor)) {
struct info_monitor *ml = (struct info_monitor *) struct_star;
(void) fprintf(fp,
" address port count mode ver lastdrop lasttime firsttime\n");
(void) fprintf(fp,
"===============================================================================\n");
while (items > 0) {
addr.s_addr = ml->lastdrop;
(void) fprintf(fp,
"%-25.25s %5d %9ld %4d %2d %9lu %9lu %9lu\n",
nntohost(ml->addr),
ntohs(ml->port),
(u_long)ntohl(ml->count),
ml->mode,
ml->version,
(u_long)ntohl(ml->lastdrop),
(u_long)ntohl(ml->lasttime),
(u_long)ntohl(ml->firsttime));
ml++;
items--;
}
} else if (itemsize == sizeof(struct old_info_monitor)) {
struct old_info_monitor *oml = (struct old_info_monitor *)struct_star;
(void) fprintf(fp,
" address port count mode version lasttime firsttime\n");
(void) fprintf(fp,
"======================================================================\n");
while (items > 0) {
(void) fprintf(fp, "%-20.20s %5d %9ld %4d %3d %9lu %9lu\n",
nntohost(oml->addr),
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));
}
}
/*
* monitor - turn the server's monitor facility on or off
*/
static void
monitor(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
int items;
int itemsize;
char *dummy;
int req_code;
int res;
if (STREQ(pcmd->argval[0].string, "on"))
req_code = REQ_MONITOR;
else if (STREQ(pcmd->argval[0].string, "off"))
req_code = REQ_NOMONITOR;
else {
(void) fprintf(fp, "monitor what?\n");
return;
}
res = doquery(IMPL_XNTPD, req_code, 1, 0, 0, (char *)0,
&items, &itemsize, &dummy, 0);
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* Mapping between command line strings and stat reset flags
*/
struct statreset {
char *str;
int flag;
} sreset[] = {
{ "io", RESET_FLAG_IO },
{ "sys", RESET_FLAG_SYS },
{ "mem", RESET_FLAG_MEM },
{ "timer", RESET_FLAG_TIMER },
{ "auth", RESET_FLAG_AUTH },
{ "allpeers", RESET_FLAG_ALLPEERS },
{ "", 0 }
};
/*
* reset - reset statistic counters
*/
static void
reset(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
struct reset_flags rflags;
int items;
int itemsize;
char *dummy;
int i;
int 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) {
(void) fprintf(fp, "Flag %s unknown\n",
pcmd->argval[res].string);
err++;
} else {
rflags.flags |= sreset[i].flag;
}
}
if (err) {
(void) fprintf(fp, "Not done due to errors\n");
return;
}
res = doquery(IMPL_XNTPD, REQ_RESET_STATS, 1, 1,
sizeof(struct reset_flags), (char *)&rflags, &items,
&itemsize, &dummy, 0);
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* preset - reset stat counters for particular peers
*/
static void
preset(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
/* 8 is the maximum number of peers which will fit in a packet */
struct conf_unpeer plist[min(MAXARGS, 8)];
int qitems;
int items;
int itemsize;
char *dummy;
int res;
for (qitems = 0; qitems < min(pcmd->nargs, 8); qitems++) {
plist[qitems].peeraddr = pcmd->argval[qitems].netnum;
}
res = doquery(IMPL_XNTPD, REQ_RESET_PEER, 1, qitems,
sizeof(struct conf_unpeer), (char *)plist, &items,
&itemsize, &dummy, 0);
if (res == 0)
(void) fprintf(fp, "done!\n");
}
/*
* readkeys - request the server to reread the keys file
*/
/*ARGSUSED*/
static void
readkeys(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
int items;
int itemsize;
char *dummy;
int res;
res = doquery(IMPL_XNTPD, REQ_REREAD_KEYS, 1, 0, 0, (char *)0,
&items, &itemsize, &dummy, 0);
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* trustkey - add some keys to the trusted key list
*/
static void
trustkey(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
do_trustkey(pcmd, fp, REQ_TRUSTKEY);
}
/*
* untrustkey - remove some keys from the trusted key list
*/
static void
untrustkey(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
do_trustkey(pcmd, fp, REQ_UNTRUSTKEY);
}
/*
* do_trustkey - do grunge work of adding/deleting keys
*/
static void
do_trustkey(pcmd, fp, req)
struct parse *pcmd;
FILE *fp;
int req;
{
u_long keyids[MAXARGS];
int i;
int items;
int itemsize;
char *dummy;
int ritems;
int res;
ritems = 0;
for (i = 0; i < pcmd->nargs; i++) {
keyids[ritems++] = pcmd->argval[i].uval;
}
res = doquery(IMPL_XNTPD, req, 1, ritems, sizeof(u_long),
(char *)keyids, &items, &itemsize, &dummy, 0);
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* authinfo - obtain and print info about authentication
*/
/*ARGSUSED*/
static void
authinfo(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
struct info_auth *ia;
int items;
int itemsize;
int res;
res = doquery(IMPL_XNTPD, REQ_AUTHINFO, 0, 0, 0, (char *)NULL,
&items, &itemsize, (char **)&ia, 0);
if (res != 0 && items == 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_auth)))
return;
(void) fprintf(fp, "time since reset: %ld\n",
(u_long)ntohl(ia->timereset));
(void) fprintf(fp, "key lookups: %ld\n",
(u_long)ntohl(ia->keylookups));
(void) fprintf(fp, "keys not found: %ld\n",
(u_long)ntohl(ia->keynotfound));
(void) fprintf(fp, "uncached keys: %ld\n",
(u_long)ntohl(ia->keyuncached));
(void) fprintf(fp, "encryptions: %ld\n",
(u_long)ntohl(ia->encryptions));
(void) fprintf(fp, "decryptions: %ld\n",
(u_long)ntohl(ia->decryptions));
}
/*
* traps - obtain and print a list of traps
*/
/*ARGSUSED*/
static void
traps(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
int i;
struct info_trap *it;
int items;
int itemsize;
int res;
res = doquery(IMPL_XNTPD, REQ_TRAPS, 0, 0, 0, (char *)NULL,
&items, &itemsize, (char **)&it, 0);
if (res != 0 && items == 0)
return;
if (!checkitems(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_trap)))
return;
for (i = 0; i < items; i++ ) {
if (i != 0)
(void) fprintf(fp, "\n");
(void) fprintf(fp, "address %s, port %d\n",
numtoa(it->trap_address), ntohs(it->trap_port));
(void) fprintf(fp, "interface: %s, ",
it->local_address==0?"wildcard":numtoa(it->local_address));
if (htonl(it->flags) & TRAP_CONFIGURED)
(void) fprintf(fp, "configured\n");
else if (it->flags & TRAP_NONPRIO)
(void) fprintf(fp, "low priority\n");
else
(void) fprintf(fp, "normal priority\n");
(void) fprintf(fp, "set for %ld secs, last set %ld secs ago\n",
(long)it->origtime, (long)it->settime);
(void) fprintf(fp, "sequence %d, number of resets %ld\n",
it->sequence, (long)it->resets);
}
}
/*
* addtrap - configure a trap
*/
static void
addtrap(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
do_addclr_trap(pcmd, fp, REQ_ADD_TRAP);
}
/*
* clrtrap - clear a trap from the server
*/
static void
clrtrap(pcmd, fp)
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(pcmd, fp, req)
struct parse *pcmd;
FILE *fp;
int req;
{
struct conf_trap ctrap;
int items;
int itemsize;
char *dummy;
int res;
ctrap.trap_address = pcmd->argval[0].netnum;
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 & 0xffff));
if (pcmd->nargs > 2)
ctrap.local_address = pcmd->argval[2].netnum;
}
res = doquery(IMPL_XNTPD, req, 1, 1, sizeof(struct conf_trap),
(char *)&ctrap, &items, &itemsize, &dummy, 0);
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* requestkey - change the server's request key (a dangerous request)
*/
static void
requestkey(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
do_changekey(pcmd, fp, REQ_REQUEST_KEY);
}
/*
* controlkey - change the server's control key
*/
static void
controlkey(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
do_changekey(pcmd, fp, REQ_CONTROL_KEY);
}
/*
* do_changekey - do grunge work of changing keys
*/
static void
do_changekey(pcmd, fp, req)
struct parse *pcmd;
FILE *fp;
int req;
{
u_long key;
int items;
int itemsize;
char *dummy;
int res;
key = htonl(pcmd->argval[0].uval);
res = doquery(IMPL_XNTPD, req, 1, 1, sizeof(u_long),
(char *)&key, &items, &itemsize, &dummy, 0);
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* ctlstats - obtain and print info about authentication
*/
/*ARGSUSED*/
static void
ctlstats(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
struct info_control *ic;
int items;
int itemsize;
int res;
res = doquery(IMPL_XNTPD, REQ_GET_CTLSTATS, 0, 0, 0, (char *)NULL,
&items, &itemsize, (char **)&ic, 0);
if (res != 0 && items == 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_control)))
return;
(void) fprintf(fp, "time since reset: %ld\n",
(u_long)ntohl(ic->ctltimereset));
(void) fprintf(fp, "requests received: %ld\n",
(u_long)ntohl(ic->numctlreq));
(void) fprintf(fp, "responses sent: %ld\n",
(u_long)ntohl(ic->numctlresponses));
(void) fprintf(fp, "fragments sent: %ld\n",
(u_long)ntohl(ic->numctlfrags));
(void) fprintf(fp, "async messages sent: %ld\n",
(u_long)ntohl(ic->numasyncmsgs));
(void) fprintf(fp, "error msgs sent: %ld\n",
(u_long)ntohl(ic->numctlerrors));
(void) fprintf(fp, "total bad pkts: %ld\n",
(u_long)ntohl(ic->numctlbadpkts));
(void) fprintf(fp, "packet too short: %ld\n",
(u_long)ntohl(ic->numctltooshort));
(void) fprintf(fp, "response on input: %ld\n",
(u_long)ntohl(ic->numctlinputresp));
(void) fprintf(fp, "fragment on input: %ld\n",
(u_long)ntohl(ic->numctlinputfrag));
(void) fprintf(fp, "error set on input: %ld\n",
(u_long)ntohl(ic->numctlinputerr));
(void) fprintf(fp, "bad offset on input: %ld\n",
(u_long)ntohl(ic->numctlbadoffset));
(void) fprintf(fp, "bad version packets: %ld\n",
(u_long)ntohl(ic->numctlbadversion));
(void) fprintf(fp, "data in pkt too short: %ld\n",
(u_long)ntohl(ic->numctldatatooshort));
(void) fprintf(fp, "unknown op codes: %ld\n",
(u_long)ntohl(ic->numctlbadop));
}
/*
* Table for human printing leap bits
*/
char *leapbittab[] = {
"00 (no leap second scheduled)",
"01 (second to be added at end of month)",
"10 (second to be deleted at end of month)",
"11 (clock out of sync)"
};
char *controlleapbittab[] = {
"00 (leap controlled by lower stratum)",
"01 (second to be added at end of month)",
"10 (second to be deleted at end of month)",
"11 (lower stratum leap information ignored - no leap)"
};
/*
* leapinfo - obtain information about the state of the leap second support
*/
/*ARGSUSED*/
static void
leapinfo(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
struct info_leap *il;
int items;
int itemsize;
int res;
l_fp ts;
res = doquery(IMPL_XNTPD, REQ_GET_LEAPINFO, 0, 0, 0, (char *)NULL,
&items, &itemsize, (char **)&il, 0);
if (res != 0 && items == 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_leap)))
return;
(void) fprintf(fp, "sys.leap: %s\n",
leapbittab[il->sys_leap & INFO_LEAP_MASK]);
(void) fprintf(fp, "leap.indicator: %s\n",
controlleapbittab[il->leap_indicator & INFO_LEAP_MASK]);
(void) fprintf(fp, "leap.warning: %s\n",
controlleapbittab[il->leap_warning & INFO_LEAP_MASK]);
(void) fprintf(fp, "leap.bits: %s\n",
leapbittab[il->leap_bits & INFO_LEAP_MASK]);
if (il->leap_bits & INFO_LEAP_OVERRIDE)
(void) fprintf(fp, "Leap overide option in effect\n");
if (il->leap_bits & INFO_LEAP_SEENSTRATUM1)
(void) fprintf(fp, "Stratum 1 restrictions in effect\n");
(void) fprintf(fp, "time to next leap interrupt: %ld s\n",
(u_long)ntohl(il->leap_timer));
gettstamp(&ts);
(void) fprintf(fp, "date of next leap interrupt: %s\n",
humandate(ts.l_ui + ntohl(il->leap_timer)));
(void) fprintf(fp, "calls to leap process: %lu\n",
(u_long)ntohl(il->leap_processcalls));
(void) fprintf(fp, "leap more than month away: %lu\n",
(u_long)ntohl(il->leap_notclose));
(void) fprintf(fp, "leap less than month away: %lu\n",
(u_long)ntohl(il->leap_monthofleap));
(void) fprintf(fp, "leap less than day away: %lu\n",
(u_long)ntohl(il->leap_dayofleap));
(void) fprintf(fp, "leap in less than 2 hours: %lu\n",
(u_long)ntohl(il->leap_hoursfromleap));
(void) fprintf(fp, "leap happened: %lu\n",
(u_long)ntohl(il->leap_happened));
}
/*
* clockstat - get and print clock status information
*/
static void
clockstat(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
extern struct clktype clktypes[];
struct info_clock *cl;
/* 8 is the maximum number of clocks which will fit in a packet */
u_long clist[min(MAXARGS, 8)];
int qitems;
int items;
int itemsize;
int res;
l_fp ts;
struct clktype *clk;
u_long ltemp;
for (qitems = 0; qitems < min(pcmd->nargs, 8); qitems++)
clist[qitems] = pcmd->argval[qitems].netnum;
res = doquery(IMPL_XNTPD, REQ_GET_CLOCKINFO, 0, qitems,
sizeof(U_LONG), (char *)clist, &items,
&itemsize, (char **)&cl, 0);
if (res != 0 && items == 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));
ltemp = ntohl(cl->fudgeval2);
(void) fprintf(fp, "reference ID: %s\n",
(char *)&ltemp);
(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(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
struct conf_fudge fudgedata;
int items;
int itemsize;
char *dummy;
l_fp ts;
int res;
long val;
int err;
err = 0;
memset((char *)&fudgedata, 0, sizeof fudgedata);
fudgedata.clockadr = 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(val);
} else if (STREQ(pcmd->argval[1].string, "flags")) {
fudgedata.which = htonl(FUDGE_FLAGS);
if (!atoint(pcmd->argval[2].string, &val))
err = 1;
else
fudgedata.fudgeval_flags = htonl(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;
}
res = doquery(IMPL_XNTPD, REQ_SET_CLKFUDGE, 1, 1,
sizeof(struct conf_fudge), (char *)&fudgedata, &items,
&itemsize, &dummy, 0);
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* clkbug - get and print clock debugging information
*/
static void
clkbug(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
register int i;
register int n;
register u_long 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_long ltemp;
int qitems;
int items;
int itemsize;
int res;
l_fp ts;
for (qitems = 0; qitems < min(pcmd->nargs, 8); qitems++)
clist[qitems] = pcmd->argval[qitems].netnum;
res = doquery(IMPL_XNTPD, REQ_GET_CLKBUGINFO, 0, qitems,
sizeof(U_LONG), (char *)clist, &items,
&itemsize, (char **)&cl, 0);
if (res != 0 && items == 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 = (u_long)ntohl(cl->values[i]);
ltemp &= 0xffffffff;
if ((i & 0x3) == 0)
(void) fprintf(fp, "\n");
if (s & (1 << i))
(void) fprintf(fp, "%12ld", ltemp);
else
(void) fprintf(fp, "%12lu", ltemp);
}
(void) fprintf(fp, "\n");
n = (int)cl->ntimes;
(void) fprintf(fp, "times: %d", n);
s = ntohl(cl->stimes);
if (n > NUMCBUGTIMES)
n = NUMCBUGTIMES;
for (i = 0; i < n; i++) {
int needsp = 0;
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");
}
}
}
/*
* setprecision - set the server's value of sys.precision
*/
static void
setprecision(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
long precision;
int items;
int itemsize;
char *dummy;
int res;
precision = htonl(pcmd->argval[0].ival);
res = doquery(IMPL_XNTPD, REQ_SET_PRECISION, 1, 1, sizeof(long),
(char *)&precision, &items, &itemsize, &dummy, 0);
if (res == 0)
(void) fprintf(fp, "done!\n");
return;
}
/*
* kerninfo - display the kernel pll/pps variables
*/
static void
kerninfo(pcmd, fp)
struct parse *pcmd;
FILE *fp;
{
struct info_kernel *ik;
int items;
int itemsize;
int res;
res = doquery(IMPL_XNTPD, REQ_GET_KERNEL, 0, 0, 0, (char *)NULL,
&items, &itemsize, (char **)&ik, 0);
if (res != 0 && items == 0)
return;
if (!check1item(items, fp))
return;
if (!checkitemsize(itemsize, sizeof(struct info_kernel)))
return;
/*
* pll variables
*/
(void)fprintf(fp, "pll offset: %ld us\n",
(u_long)ntohl(ik->offset));
(void)fprintf(fp, "pll frequency: %s ppm\n",
fptoa((s_fp)ntohl(ik->freq), 3));
(void)fprintf(fp, "maximum error: %ld us\n",
(u_long)ntohl(ik->maxerror));
(void)fprintf(fp, "estimated error: %ld us\n",
(u_long)ntohl(ik->esterror));
(void)fprintf(fp, "status: %04x\n",
ntohs(ik->status & 0xffff));
(void)fprintf(fp, "pll time constant: %ld\n",
(u_long)ntohl(ik->constant));
(void)fprintf(fp, "precision: %ld us\n",
(u_long)ntohl(ik->precision));
(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: %ld us\n",
(u_long)ntohl(ik->jitter));
(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));
}
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