/*
* stats_config - configure the stats operation
*/
void
stats_config(
int item,
const char *invalue /* only one type so far */
)
{
FILE *fp;
const char *value;
int len;
char tbuf[80];
char str1[20], str2[20];
#ifndef VMS
const char temp_ext[] = ".TEMP";
#else
const char temp_ext[] = "-TEMP";
#endif
/*
* 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_LEAP_FILE:
strcpy(parameter,"STATS_LEAP_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) {
/*
* Open and read frequency file.
*/
case STATS_FREQ_FILE:
if (!value || (len = strlen(value)) == 0)
break;
stats_drift_file = erealloc(stats_drift_file, len + 1);
stats_temp_file = erealloc(stats_temp_file,
len + sizeof(".TEMP"));
memcpy(stats_drift_file, value, (unsigned)(len+1));
memcpy(stats_temp_file, value, (unsigned)len);
memcpy(stats_temp_file + len, temp_ext,
sizeof(temp_ext));
/*
* Open drift file and read frequency. If the file is
* missing or contains errors, tell the loop to reset.
*/
if ((fp = fopen(stats_drift_file, "r")) == NULL)
break;
if (fscanf(fp, "%lf", &old_drift) != 1) {
msyslog(LOG_ERR,
"format error frequency file %s",
stats_drift_file);
fclose(fp);
break;
}
fclose(fp);
old_drift /= 1e6;
prev_drift_comp = old_drift;
break;
/*
* Specify statistics directory.
*/
case STATS_STATSDIR:
/*
* HMS: the following test is insufficient:
* - value may be missing the DIR_SEP
* - we still need the filename after it
*/
if (strlen(value) >= sizeof(statsdir)) {
msyslog(LOG_ERR,
"statsdir too long (>%d, sigh)",
(int)sizeof(statsdir) - 1);
} else {
l_fp now;
int add_dir_sep;
int value_l = strlen(value);
/* Add a DIR_SEP unless we already have one. */
if (value_l == 0)
add_dir_sep = 0;
else
add_dir_sep = (DIR_SEP !=
value[value_l - 1]);
if (add_dir_sep)
snprintf(statsdir, sizeof(statsdir),
"%s%c", value, DIR_SEP);
else
snprintf(statsdir, sizeof(statsdir),
"%s", value);
get_systime(&now);
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);
}
if(sysstats.prefix == &statsdir[0] &&
sysstats.fp != NULL) {
fclose(sysstats.fp);
sysstats.fp = NULL;
filegen_setup(&sysstats, now.l_ui);
}
if(protostats.prefix == &statsdir[0] &&
protostats.fp != NULL) {
fclose(protostats.fp);
protostats.fp = NULL;
filegen_setup(&protostats, now.l_ui);
}
#ifdef OPENSSL
if(cryptostats.prefix == &statsdir[0] &&
cryptostats.fp != NULL) {
fclose(cryptostats.fp);
cryptostats.fp = NULL;
filegen_setup(&cryptostats, now.l_ui);
}
#endif /* OPENSSL */
#ifdef DEBUG_TIMING
if(timingstats.prefix == &statsdir[0] &&
timingstats.fp != NULL) {
fclose(timingstats.fp);
timingstats.fp = NULL;
filegen_setup(&timingstats, now.l_ui);
}
#endif /* DEBUG_TIMING */
}
break;
/*
* Open pid file.
*/
case STATS_PID_FILE:
if ((fp = fopen(value, "w")) == NULL) {
msyslog(LOG_ERR, "pid file %s: %m",
value);
break;
}
fprintf(fp, "%d", (int)getpid());
fclose(fp);;
break;
/*
* Read leapseconds file.
*/
case STATS_LEAP_FILE:
if ((fp = fopen(value, "r")) == NULL) {
msyslog(LOG_ERR, "leapseconds file %s: %m",
value);
break;
}
if (leap_file(fp) < 0) {
msyslog(LOG_ERR,
"format error leapseconds file %s",
value);
} else {
strcpy(str1, fstostr(leap_sec));
strcpy(str2, fstostr(leap_expire));
snprintf(tbuf, sizeof(tbuf),
"%d leap %s expire %s", leap_tai, str1,
str2);
report_event(EVNT_TAI, NULL, tbuf);
}
fclose(fp);
break;
default:
/* oh well */
break;
}
}
/*
* stats_config - configure the stats operation
*/
void
stats_config(
int item,
const char *invalue /* only one type so far */
)
{
FILE *fp;
const char *value;
int len;
double old_drift;
l_fp now;
time_t ttnow;
#ifndef VMS
const char temp_ext[] = ".TEMP";
#else
const char temp_ext[] = "-TEMP";
#endif
/*
* 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:
strlcpy(parameter, "STATS_FREQ_FILE",
sizeof(parameter));
break;
case STATS_LEAP_FILE:
strlcpy(parameter, "STATS_LEAP_FILE",
sizeof(parameter));
break;
case STATS_STATSDIR:
strlcpy(parameter, "STATS_STATSDIR",
sizeof(parameter));
break;
case STATS_PID_FILE:
strlcpy(parameter, "STATS_PID_FILE",
sizeof(parameter));
break;
default:
strlcpy(parameter, "UNKNOWN",
sizeof(parameter));
break;
}
value = invalue;
msyslog(LOG_ERR,
"ExpandEnvironmentStrings(%s) failed: %m\n",
parameter);
} else {
value = newvalue;
}
#else
value = invalue;
#endif /* SYS_WINNT */
switch (item) {
/*
* Open and read frequency file.
*/
case STATS_FREQ_FILE:
if (!value || (len = strlen(value)) == 0)
break;
stats_drift_file = erealloc(stats_drift_file, len + 1);
stats_temp_file = erealloc(stats_temp_file,
len + sizeof(".TEMP"));
memcpy(stats_drift_file, value, (size_t)(len+1));
memcpy(stats_temp_file, value, (size_t)len);
memcpy(stats_temp_file + len, temp_ext, sizeof(temp_ext));
/*
* Open drift file and read frequency. If the file is
* missing or contains errors, tell the loop to reset.
*/
if ((fp = fopen(stats_drift_file, "r")) == NULL)
break;
if (fscanf(fp, "%lf", &old_drift) != 1) {
msyslog(LOG_ERR,
"format error frequency file %s",
stats_drift_file);
fclose(fp);
break;
}
fclose(fp);
loop_config(LOOP_FREQ, old_drift);
prev_drift_comp = drift_comp;
break;
/*
* Specify statistics directory.
*/
case STATS_STATSDIR:
/* - 1 since value may be missing the DIR_SEP. */
if (strlen(value) >= sizeof(statsdir) - 1) {
msyslog(LOG_ERR,
"statsdir too long (>%d, sigh)",
(int)sizeof(statsdir) - 2);
} else {
int add_dir_sep;
int value_l;
/* Add a DIR_SEP unless we already have one. */
value_l = strlen(value);
if (0 == value_l)
add_dir_sep = FALSE;
else
add_dir_sep = (DIR_SEP !=
value[value_l - 1]);
if (add_dir_sep)
snprintf(statsdir, sizeof(statsdir),
"%s%c", value, DIR_SEP);
else
snprintf(statsdir, sizeof(statsdir),
"%s", value);
filegen_statsdir();
}
break;
/*
* Open pid file.
*/
case STATS_PID_FILE:
if ((fp = fopen(value, "w")) == NULL) {
msyslog(LOG_ERR, "pid file %s: %m",
value);
break;
}
fprintf(fp, "%d", (int)getpid());
fclose(fp);
break;
/*
* Read leapseconds file.
*
* Note: Currently a leap file without SHA1 signature is
* accepted, but if there is a signature line, the signature
* must be valid or the file is rejected.
*/
case STATS_LEAP_FILE:
if (!value || (len = strlen(value)) == 0)
break;
leapfile_name = erealloc(leapfile_name, len + 1);
memcpy(leapfile_name, value, len + 1);
if (leapsec_load_file(
leapfile_name, &leapfile_stat, TRUE, TRUE))
{
leap_signature_t lsig;
get_systime(&now);
time(&ttnow);
leapsec_getsig(&lsig);
mprintf_event(EVNT_TAI, NULL,
"%d leap %s %s %s",
lsig.taiof,
fstostr(lsig.ttime),
leapsec_expired(now.l_ui, NULL)
? "expired"
: "expires",
fstostr(lsig.etime));
have_leapfile = TRUE;
/* force an immediate daily expiration check of
* the leap seconds table
*/
check_leap_expiration(TRUE, now.l_ui, &ttnow);
}
break;
default:
/* oh well */
break;
}
}
