651 lines
15 KiB
C
651 lines
15 KiB
C
/* $NetBSD: ntp_util.c,v 1.3 1998/03/06 18:17:22 christos Exp $ */
|
|
|
|
/*
|
|
* ntp_util.c - stuff I didn't have any other place for
|
|
*/
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include <ctype.h>
|
|
#include <sys/types.h>
|
|
# ifdef HAVE_SYS_IOCTL_H
|
|
# include <sys/ioctl.h>
|
|
# endif
|
|
# include <sys/time.h>
|
|
|
|
#include "ntpd.h"
|
|
#include "ntp_io.h"
|
|
#include "ntp_unixtime.h"
|
|
#include "ntp_filegen.h"
|
|
#include "ntp_if.h"
|
|
#include "ntp_stdlib.h"
|
|
|
|
#ifdef DOSYNCTODR
|
|
#if !defined(VMS)
|
|
#include <sys/resource.h>
|
|
#endif /* VMS */
|
|
#endif
|
|
|
|
#if defined(VMS)
|
|
#include <descrip.h>
|
|
#endif /* VMS */
|
|
|
|
/*
|
|
* This contains odds and ends. Right now the only thing you'll find
|
|
* in here is the hourly stats printer and some code to support rereading
|
|
* the keys file, but I may eventually put other things in here such as
|
|
* code to do something with the leap bits.
|
|
*/
|
|
|
|
/*
|
|
* Name of the keys file
|
|
*/
|
|
static char *key_file_name;
|
|
|
|
/*
|
|
* The name of the drift_comp file and the temporary.
|
|
*/
|
|
static char *stats_drift_file;
|
|
static char *stats_temp_file;
|
|
|
|
/*
|
|
* Statistics file stuff
|
|
*/
|
|
#ifndef NTP_VAR
|
|
#ifndef SYS_WINNT
|
|
#define NTP_VAR "/var/NTP/" /* NOTE the trailing '/' */
|
|
#else
|
|
#define NTP_VAR "c:\\var\\ntp\\" /* NOTE the trailing '\\' */
|
|
#endif /* SYS_WINNT */
|
|
#endif
|
|
|
|
#ifndef MAXPATHLEN
|
|
#define MAXPATHLEN 256
|
|
#endif
|
|
|
|
static char statsdir[MAXPATHLEN] = NTP_VAR;
|
|
|
|
static FILEGEN peerstats;
|
|
static FILEGEN loopstats;
|
|
static FILEGEN clockstats;
|
|
static FILEGEN rawstats;
|
|
|
|
/*
|
|
* We query the errno to see what kind of error occured
|
|
* when opening the drift file.
|
|
*/
|
|
#ifndef SYS_WINNT
|
|
extern int errno;
|
|
#endif /* SYS_WINNT */
|
|
|
|
/*
|
|
* This controls whether stats are written to the fileset. Provided
|
|
* so that xntpdc can turn off stats when the file system fills up.
|
|
*/
|
|
int stats_control;
|
|
|
|
#ifdef DEBUG
|
|
extern int debug;
|
|
#endif
|
|
|
|
/*
|
|
* init_util - initialize the utilities
|
|
*/
|
|
void
|
|
init_util()
|
|
{
|
|
stats_drift_file = 0;
|
|
stats_temp_file = 0;
|
|
key_file_name = 0;
|
|
|
|
#define PEERNAME "peerstats"
|
|
#define LOOPNAME "loopstats"
|
|
#define CLOCKNAME "clockstats"
|
|
#define RAWNAME "rawstats"
|
|
peerstats.fp = NULL;
|
|
peerstats.prefix = &statsdir[0];
|
|
peerstats.basename = emalloc(strlen(PEERNAME)+1);
|
|
strcpy(peerstats.basename, PEERNAME);
|
|
peerstats.id = 0;
|
|
peerstats.type = FILEGEN_DAY;
|
|
peerstats.flag = FGEN_FLAG_LINK; /* not yet enabled !!*/
|
|
filegen_register("peerstats", &peerstats);
|
|
|
|
loopstats.fp = NULL;
|
|
loopstats.prefix = &statsdir[0];
|
|
loopstats.basename = emalloc(strlen(LOOPNAME)+1);
|
|
strcpy(loopstats.basename, LOOPNAME);
|
|
loopstats.id = 0;
|
|
loopstats.type = FILEGEN_DAY;
|
|
loopstats.flag = FGEN_FLAG_LINK; /* not yet enabled !!*/
|
|
filegen_register("loopstats", &loopstats);
|
|
|
|
clockstats.fp = NULL;
|
|
clockstats.prefix = &statsdir[0];
|
|
clockstats.basename = emalloc(strlen(CLOCKNAME)+1);
|
|
strcpy(clockstats.basename, CLOCKNAME);
|
|
clockstats.id = 0;
|
|
clockstats.type = FILEGEN_DAY;
|
|
clockstats.flag = FGEN_FLAG_LINK; /* not yet enabled !!*/
|
|
filegen_register("clockstats", &clockstats);
|
|
|
|
rawstats.fp = NULL;
|
|
rawstats.prefix = &statsdir[0];
|
|
rawstats.basename = emalloc(strlen(RAWNAME)+1);
|
|
strcpy(rawstats.basename, RAWNAME);
|
|
rawstats.id = 0;
|
|
rawstats.type = FILEGEN_DAY;
|
|
rawstats.flag = FGEN_FLAG_LINK; /* not yet enabled !!*/
|
|
filegen_register("rawstats", &rawstats);
|
|
|
|
#undef PEERNAME
|
|
#undef LOOPNAME
|
|
#undef CLOCKNAME
|
|
#undef RAWNAME
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* hourly_stats - print some interesting stats
|
|
*/
|
|
void
|
|
hourly_stats()
|
|
{
|
|
FILE *fp;
|
|
extern l_fp last_offset;
|
|
extern s_fp drift_comp;
|
|
extern u_char sys_poll;
|
|
|
|
#ifdef DOSYNCTODR
|
|
struct timeval tv;
|
|
#ifdef HAVE_GETCLOCK
|
|
struct timespec ts;
|
|
#endif
|
|
int o_prio;
|
|
|
|
/*
|
|
* Sometimes having a Sun can be a drag.
|
|
*
|
|
* The kernel variable dosynctodr controls whether the system's
|
|
* soft clock is kept in sync with the battery clock. If it
|
|
* is zero, then the soft clock is not synced, and the battery
|
|
* clock is simply left to rot. That means that when the system
|
|
* reboots, the battery clock (which has probably gone wacky)
|
|
* sets the soft clock. That means xntpd starts off with a very
|
|
* confused idea of what time it is. It then takes a large
|
|
* amount of time to figure out just how wacky the battery clock
|
|
* has made things drift, etc, etc. The solution is to make the
|
|
* battery clock sync up to system time. The way to do THAT is
|
|
* to simply set the time of day to the current time of day, but
|
|
* as quickly as possible. This may, or may not be a sensible
|
|
* thing to do.
|
|
*
|
|
* CAVEAT: settimeofday() steps the sun clock by about 800 us,
|
|
* so setting DOSYNCTODR seems a bad idea in the
|
|
* case of us resolution
|
|
*/
|
|
|
|
#if !defined(VMS)
|
|
o_prio=getpriority(PRIO_PROCESS,0); /* Save setting */
|
|
if (setpriority(PRIO_PROCESS,0,-20) != 0) /* overdrive */
|
|
{
|
|
msyslog(LOG_ERR, "can't elevate priority: %m");
|
|
goto skip;
|
|
}
|
|
#endif /* VMS */
|
|
#ifdef HAVE_GETCLOCK
|
|
(void) getclock(TIMEOFDAY, &ts);
|
|
tv.tv_sec = ts.tv_sec;
|
|
tv.tv_usec = ts.tv_nsec / 1000;
|
|
#else /* not HAVE_GETCLOCK */
|
|
GETTIMEOFDAY(&tv,(struct timezone *)NULL);
|
|
#endif /* not HAVE_GETCLOCK */
|
|
if (SETTIMEOFDAY(&tv,(struct timezone *)NULL) != 0)
|
|
{
|
|
msyslog(LOG_ERR, "can't sync battery time: %m");
|
|
}
|
|
#if !defined(VMS)
|
|
setpriority(PRIO_PROCESS,0,o_prio); /* downshift */
|
|
#endif /* VMS */
|
|
|
|
skip:
|
|
#endif /* DOSYNCTODR */
|
|
|
|
NLOG(NLOG_SYSSTATIST)
|
|
msyslog(LOG_INFO, "offset %s sec freq %s ppm poll %d",
|
|
lfptoa(&last_offset, 6), fptoa(drift_comp, 3),
|
|
sys_poll);
|
|
|
|
if (stats_drift_file != 0) {
|
|
if ((fp = fopen(stats_temp_file, "w")) == NULL) {
|
|
msyslog(LOG_ERR, "can't open %s: %m",
|
|
stats_temp_file);
|
|
return;
|
|
}
|
|
fprintf(fp, "%s\n", fptoa(drift_comp, 3));
|
|
(void)fclose(fp);
|
|
/* atomic */
|
|
#ifdef SYS_WINNT
|
|
(void) unlink(stats_drift_file); /* rename semantics differ under NT */
|
|
#endif /* SYS_WINNT */
|
|
|
|
#ifndef NO_RENAME
|
|
(void) rename(stats_temp_file, stats_drift_file);
|
|
#else
|
|
/* we have no rename NFS of ftp in use*/
|
|
if ((fp = fopen(stats_drift_file, "w")) == NULL) {
|
|
msyslog(LOG_ERR, "can't open %s: %m",
|
|
stats_drift_file);
|
|
return;
|
|
}
|
|
|
|
#endif
|
|
|
|
#if defined(VMS)
|
|
/* PURGE */
|
|
{
|
|
$DESCRIPTOR(oldvers,";-1");
|
|
struct dsc$descriptor driftdsc = {
|
|
strlen(stats_drift_file),0,0,stats_drift_file };
|
|
|
|
while(lib$delete_file(&oldvers,&driftdsc) & 1) ;
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* stats_config - configure the stats operation
|
|
*/
|
|
void
|
|
stats_config(item, invalue)
|
|
int item;
|
|
char *invalue; /* only one type so far */
|
|
{
|
|
FILE *fp;
|
|
char buf[128], *value;
|
|
l_fp old_drift;
|
|
int len;
|
|
|
|
/* Expand environment strings under Windows NT, since the command
|
|
* interpreter doesn't do this, the program must.
|
|
*/
|
|
#ifdef SYS_WINNT
|
|
char newvalue[MAX_PATH], parameter[MAX_PATH];
|
|
|
|
if (!ExpandEnvironmentStrings(invalue, newvalue, MAX_PATH))
|
|
{
|
|
switch(item) {
|
|
case STATS_FREQ_FILE:
|
|
strcpy(parameter,"STATS_FREQ_FILE");
|
|
break;
|
|
case STATS_STATSDIR:
|
|
strcpy(parameter,"STATS_STATSDIR");
|
|
break;
|
|
case STATS_PID_FILE:
|
|
strcpy(parameter,"STATS_PID_FILE");
|
|
break;
|
|
default:
|
|
strcpy(parameter,"UNKNOWN");
|
|
break;
|
|
}
|
|
value = invalue;
|
|
|
|
msyslog(LOG_ERR, "ExpandEnvironmentStrings(%s) failed: %m\n", parameter);
|
|
}
|
|
else
|
|
{
|
|
value = newvalue;
|
|
}
|
|
|
|
#else
|
|
value = invalue;
|
|
#endif /* SYS_WINNT */
|
|
|
|
|
|
|
|
switch(item) {
|
|
case STATS_FREQ_FILE:
|
|
if (stats_drift_file != 0) {
|
|
(void) free(stats_drift_file);
|
|
(void) free(stats_temp_file);
|
|
stats_drift_file = 0;
|
|
stats_temp_file = 0;
|
|
}
|
|
|
|
if (value == 0 || (len = strlen(value)) == 0)
|
|
break;
|
|
|
|
stats_drift_file = emalloc((u_int)(len + 1));
|
|
#if !defined(VMS)
|
|
stats_temp_file = emalloc((u_int)(len + sizeof(".TEMP")));
|
|
#else
|
|
stats_temp_file = emalloc((u_int)(len + sizeof("-TEMP")));
|
|
#endif /* VMS */
|
|
memmove(stats_drift_file, value, len+1);
|
|
memmove(stats_temp_file, value, len);
|
|
#if !defined(VMS)
|
|
memmove(stats_temp_file + len, ".TEMP", sizeof(".TEMP"));
|
|
#else
|
|
memmove(stats_temp_file + len, "-TEMP", sizeof("-TEMP"));
|
|
#endif /* VMS */
|
|
L_CLR(&old_drift);
|
|
|
|
/*
|
|
* Open drift file and read frequency and mode.
|
|
*/
|
|
if ((fp = fopen(stats_drift_file, "r")) == NULL) {
|
|
if (errno != ENOENT)
|
|
msyslog(LOG_ERR, "can't open %s: %m",
|
|
stats_drift_file);
|
|
loop_config(LOOP_DRIFTCOMP, &old_drift);
|
|
break;
|
|
}
|
|
|
|
strcpy(buf, "0");
|
|
if (fgets(buf, sizeof(buf)-2, fp) == 0 && ferror(fp)) {
|
|
msyslog(LOG_ERR, "can't read %s: %m",
|
|
stats_drift_file);
|
|
(void) fclose(fp);
|
|
loop_config(LOOP_DRIFTCOMP, &old_drift);
|
|
break;
|
|
}
|
|
(void) fclose(fp);
|
|
if (!atolfp(buf, &old_drift)) {
|
|
msyslog(LOG_ERR, "drift value '%s' from %s invalid",
|
|
buf, stats_drift_file);
|
|
loop_config(LOOP_DRIFTCOMP, &old_drift);
|
|
break;
|
|
}
|
|
{
|
|
char *cp = strchr(buf, (int)'\n');
|
|
|
|
if (cp)
|
|
*cp = '\0';
|
|
}
|
|
msyslog(LOG_INFO, "read drift of %s from %s", buf, stats_drift_file);
|
|
loop_config(LOOP_DRIFTCOMP, &old_drift);
|
|
break;
|
|
|
|
case STATS_STATSDIR:
|
|
if (strlen(value) >= sizeof(statsdir)) {
|
|
msyslog(LOG_ERR,
|
|
"value for statsdir too long (>%d, sigh)",
|
|
sizeof(statsdir)-1);
|
|
} else {
|
|
l_fp now;
|
|
|
|
get_systime(&now);
|
|
strcpy(statsdir,value);
|
|
if(peerstats.prefix == &statsdir[0] &&
|
|
peerstats.fp != NULL) {
|
|
fclose(peerstats.fp);
|
|
peerstats.fp = NULL;
|
|
filegen_setup(&peerstats, now.l_ui);
|
|
}
|
|
if(loopstats.prefix == &statsdir[0] &&
|
|
loopstats.fp != NULL) {
|
|
fclose(loopstats.fp);
|
|
loopstats.fp = NULL;
|
|
filegen_setup(&loopstats, now.l_ui);
|
|
}
|
|
if(clockstats.prefix == &statsdir[0] &&
|
|
clockstats.fp != NULL) {
|
|
fclose(clockstats.fp);
|
|
clockstats.fp = NULL;
|
|
filegen_setup(&clockstats, now.l_ui);
|
|
}
|
|
if(rawstats.prefix == &statsdir[0] &&
|
|
rawstats.fp != NULL) {
|
|
fclose(rawstats.fp);
|
|
rawstats.fp = NULL;
|
|
filegen_setup(&rawstats, now.l_ui);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case STATS_PID_FILE:
|
|
if ((fp = fopen(value, "w")) == NULL) {
|
|
msyslog(LOG_ERR, "Can't open %s: %m", value);
|
|
break;
|
|
}
|
|
fprintf(fp, "%d", (int) getpid());
|
|
fclose(fp);;
|
|
break;
|
|
|
|
default:
|
|
/* oh well */
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* record_peer_stats - write peer statistics to file
|
|
*
|
|
* file format:
|
|
* day (mjd)
|
|
* time (s past UTC midnight)
|
|
* peer (ip address)
|
|
* peer status word (hex)
|
|
* peer offset (s)
|
|
* peer delay (s)
|
|
* peer dispersion (s)
|
|
*/
|
|
void
|
|
record_peer_stats(addr, status, offset, delay, dispersion)
|
|
struct sockaddr_in *addr;
|
|
int status;
|
|
l_fp *offset;
|
|
s_fp delay;
|
|
u_fp dispersion;
|
|
{
|
|
struct timeval tv;
|
|
#ifdef HAVE_GETCLOCK
|
|
struct timespec ts;
|
|
#endif
|
|
u_long day, sec, msec;
|
|
|
|
if (!stats_control)
|
|
return;
|
|
#ifdef HAVE_GETCLOCK
|
|
(void) getclock(TIMEOFDAY, &ts);
|
|
tv.tv_sec = ts.tv_sec;
|
|
tv.tv_usec = ts.tv_nsec / 1000;
|
|
#else /* not HAVE_GETCLOCK */
|
|
GETTIMEOFDAY(&tv, (struct timezone *)NULL);
|
|
#endif /* not HAVE_GETCLOCK */
|
|
day = tv.tv_sec / 86400 + MJD_1970;
|
|
sec = tv.tv_sec % 86400;
|
|
msec = tv.tv_usec / 1000;
|
|
|
|
filegen_setup(&peerstats, (u_long)(tv.tv_sec + JAN_1970));
|
|
if (peerstats.fp != NULL) {
|
|
fprintf(peerstats.fp, "%lu %lu.%03lu %s %x %s %s %s\n",
|
|
day, sec, msec, ntoa(addr), status, lfptoa(offset, 6),
|
|
fptoa(delay, 5), ufptoa(dispersion, 5));
|
|
fflush(peerstats.fp);
|
|
}
|
|
}
|
|
/*
|
|
* record_loop_stats - write loop filter statistics to file
|
|
*
|
|
* file format:
|
|
* day (mjd)
|
|
* time (s past midnight)
|
|
* offset (s)
|
|
* frequency (approx ppm)
|
|
* time constant (log base 2)
|
|
*/
|
|
void
|
|
record_loop_stats(offset, freq, poll)
|
|
l_fp *offset;
|
|
s_fp freq;
|
|
unsigned poll;
|
|
{
|
|
struct timeval tv;
|
|
#ifdef HAVE_GETCLOCK
|
|
struct timespec ts;
|
|
#endif
|
|
u_long day, sec, msec;
|
|
|
|
if (!stats_control)
|
|
return;
|
|
#ifdef HAVE_GETCLOCK
|
|
(void) getclock(TIMEOFDAY, &ts);
|
|
tv.tv_sec = ts.tv_sec;
|
|
tv.tv_usec = ts.tv_nsec / 1000;
|
|
#else /* not HAVE_GETCLOCK */
|
|
GETTIMEOFDAY(&tv, (struct timezone *)NULL);
|
|
#endif /* not HAVE_GETCLOCK */
|
|
day = tv.tv_sec / 86400 + MJD_1970;
|
|
sec = tv.tv_sec % 86400;
|
|
msec = tv.tv_usec / 1000;
|
|
|
|
filegen_setup(&loopstats, (u_long)(tv.tv_sec + JAN_1970));
|
|
if (loopstats.fp != NULL) {
|
|
fprintf(loopstats.fp, "%lu %lu.%03lu %s %s %d\n",
|
|
day, sec, msec, lfptoa(offset, 6),
|
|
fptoa(freq, 4), poll);
|
|
fflush(loopstats.fp);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* record_clock_stats - write clock statistics to file
|
|
*
|
|
* file format:
|
|
* day (mjd)
|
|
* time (s past midnight)
|
|
* peer (ip address)
|
|
* text message
|
|
*/
|
|
void
|
|
record_clock_stats(addr, text)
|
|
struct sockaddr_in *addr;
|
|
char *text;
|
|
{
|
|
struct timeval tv;
|
|
#ifdef HAVE_GETCLOCK
|
|
struct timespec ts;
|
|
#endif
|
|
u_long day, sec, msec;
|
|
|
|
if (!stats_control)
|
|
return;
|
|
#ifdef HAVE_GETCLOCK
|
|
(void) getclock(TIMEOFDAY, &ts);
|
|
tv.tv_sec = ts.tv_sec;
|
|
tv.tv_usec = ts.tv_nsec / 1000;
|
|
#else /* not HAVE_GETCLOCK */
|
|
GETTIMEOFDAY(&tv, (struct timezone *)NULL);
|
|
#endif /* not HAVE_GETCLOCK */
|
|
day = tv.tv_sec / 86400 + MJD_1970;
|
|
sec = tv.tv_sec % 86400;
|
|
msec = tv.tv_usec / 1000;
|
|
|
|
filegen_setup(&clockstats, (u_long)(tv.tv_sec + JAN_1970));
|
|
if (clockstats.fp != NULL) {
|
|
fprintf(clockstats.fp, "%lu %lu.%03lu %s %s\n",
|
|
day, sec, msec, ntoa(addr), text);
|
|
fflush(clockstats.fp);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* record_raw_stats - write raw timestamps to file
|
|
*
|
|
*
|
|
* file format
|
|
* time (s past midnight)
|
|
* peer ip address
|
|
* local ip address
|
|
* t1 t2 t3 t4 timestamps
|
|
*/
|
|
void
|
|
record_raw_stats(srcadr, dstadr, t1, t2, t3, t4)
|
|
struct sockaddr_in *srcadr, *dstadr;
|
|
l_fp *t1, *t2, *t3, *t4;
|
|
{
|
|
struct timeval tv;
|
|
#ifdef HAVE_GETCLOCK
|
|
struct timespec ts;
|
|
#endif
|
|
u_long day, sec, msec;
|
|
|
|
if (!stats_control)
|
|
return;
|
|
#ifdef HAVE_GETCLOCK
|
|
(void) getclock(TIMEOFDAY, &ts);
|
|
tv.tv_sec = ts.tv_sec;
|
|
tv.tv_usec = ts.tv_nsec / 1000;
|
|
#else /* not HAVE_GETCLOCK */
|
|
GETTIMEOFDAY(&tv, (struct timezone *)NULL);
|
|
#endif /* not HAVE_GETCLOCK */
|
|
day = tv.tv_sec / 86400 + MJD_1970;
|
|
sec = tv.tv_sec % 86400;
|
|
msec = tv.tv_usec / 1000;
|
|
|
|
filegen_setup(&rawstats, (u_long)(tv.tv_sec + JAN_1970));
|
|
if (rawstats.fp != NULL) {
|
|
fprintf(rawstats.fp, "%lu %lu.%03lu %s %s %s %s %s %s\n",
|
|
day, sec, msec, ntoa(srcadr), ntoa(dstadr),
|
|
ulfptoa(t1, 6), ulfptoa(t2, 6), ulfptoa(t3, 6),
|
|
ulfptoa(t4, 6));
|
|
fflush(rawstats.fp);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* getauthkeys - read the authentication keys from the specified file
|
|
*/
|
|
void
|
|
getauthkeys(keyfile)
|
|
char *keyfile;
|
|
{
|
|
int len;
|
|
|
|
len = strlen(keyfile);
|
|
if (len == 0)
|
|
return;
|
|
|
|
if (key_file_name != 0) {
|
|
if (len > (int)strlen(key_file_name)) {
|
|
(void) free(key_file_name);
|
|
key_file_name = 0;
|
|
}
|
|
}
|
|
|
|
if (key_file_name == 0) {
|
|
key_file_name = emalloc((u_int)
|
|
#ifndef SYS_WINNT
|
|
(len + 1));
|
|
}
|
|
memmove(key_file_name, keyfile, len+1);
|
|
#else
|
|
(MAXPATHLEN));
|
|
}
|
|
if (!ExpandEnvironmentStrings(keyfile, key_file_name, MAXPATHLEN))
|
|
{
|
|
msyslog(LOG_ERR, "ExpandEnvironmentStrings(KEY_FILE) failed: %m\n");
|
|
}
|
|
#endif /* SYS_WINNT */
|
|
|
|
authreadkeys(key_file_name);
|
|
}
|
|
|
|
|
|
/*
|
|
* rereadkeys - read the authentication key file over again.
|
|
*/
|
|
void
|
|
rereadkeys()
|
|
{
|
|
if (key_file_name != 0)
|
|
authreadkeys(key_file_name);
|
|
}
|