/*
* record_crypto_stats - write crypto statistics to file
*
* file format:
* day (mjd)
* time (s past midnight)
* peer ip address
* text message
*/
void
record_crypto_stats(
sockaddr_u *addr,
const char *text /* text message */
)
{
l_fp now;
u_long day;
if (!stats_control)
return;
get_systime(&now);
filegen_setup(&cryptostats, now.l_ui);
day = now.l_ui / 86400 + MJD_1900;
now.l_ui %= 86400;
if (cryptostats.fp != NULL) {
if (addr == NULL)
fprintf(cryptostats.fp, "%lu %s 0.0.0.0 %s\n",
day, ulfptoa(&now, 3), text);
else
fprintf(cryptostats.fp, "%lu %s %s %s\n",
day, ulfptoa(&now, 3), stoa(addr), text);
fflush(cryptostats.fp);
}
}
/*
* record_sys_stats - write system statistics to file
*
* file format
* day (MJD)
* time (s past midnight)
* time since reset
* packets recieved
* packets for this host
* current version
* old version
* access denied
* bad length or format
* bad authentication
* declined
* rate exceeded
* KoD sent
*/
void
record_sys_stats(void)
{
l_fp now;
u_long day;
if (!stats_control)
return;
get_systime(&now);
filegen_setup(&sysstats, now.l_ui);
day = now.l_ui / 86400 + MJD_1900;
now.l_ui %= 86400;
if (sysstats.fp != NULL) {
fprintf(sysstats.fp,
"%lu %s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
day, ulfptoa(&now, 3), current_time - sys_stattime,
sys_received, sys_processed, sys_newversion,
sys_oldversion, sys_restricted, sys_badlength,
sys_badauth, sys_declined, sys_limitrejected,
sys_kodsent);
fflush(sysstats.fp);
proto_clr_stats();
}
}
/*
* record_loop_stats - write loop filter statistics to file
*
* file format:
* day (MJD)
* time (s past midnight)
* offset
* frequency (PPM)
* jitter
* wnder (PPM)
* time constant (log2)
*/
void
record_loop_stats(
double offset, /* offset */
double freq, /* frequency (PPM) */
double jitter, /* jitter */
double wander, /* wander (PPM) */
int spoll
)
{
l_fp now;
u_long day;
if (!stats_control)
return;
get_systime(&now);
filegen_setup(&loopstats, now.l_ui);
day = now.l_ui / 86400 + MJD_1900;
now.l_ui %= 86400;
if (loopstats.fp != NULL) {
fprintf(loopstats.fp, "%lu %s %.9f %.3f %.9f %.6f %d\n",
day, ulfptoa(&now, 3), offset, freq * 1e6, jitter,
wander * 1e6, spoll);
fflush(loopstats.fp);
}
}
/*
* record_raw_stats - write raw timestamps to file
*
* file format
* day (MJD)
* time (s past midnight)
* peer ip address
* IP address
* t1 t2 t3 t4 timestamps
*/
void
record_raw_stats(
sockaddr_u *srcadr,
sockaddr_u *dstadr,
l_fp *t1, /* originate timestamp */
l_fp *t2, /* receive timestamp */
l_fp *t3, /* transmit timestamp */
l_fp *t4 /* destination timestamp */
)
{
l_fp now;
u_long day;
if (!stats_control)
return;
get_systime(&now);
filegen_setup(&rawstats, now.l_ui);
day = now.l_ui / 86400 + MJD_1900;
now.l_ui %= 86400;
if (rawstats.fp != NULL) {
fprintf(rawstats.fp, "%lu %s %s %s %s %s %s %s\n", day,
ulfptoa(&now, 3), stoa(srcadr), dstadr ?
stoa(dstadr) : "-", ulfptoa(t1, 9), ulfptoa(t2, 9),
ulfptoa(t3, 9), ulfptoa(t4, 9));
fflush(rawstats.fp);
}
}
/*
* record_peer_stats - write peer statistics to file
*
* file format:
* day (MJD)
* time (s past UTC midnight)
* IP address
* status word (hex)
* offset
* delay
* dispersion
* jitter
*/
void
record_peer_stats(
sockaddr_u *addr,
int status,
double offset, /* offset */
double delay, /* delay */
double dispersion, /* dispersion */
double jitter /* jitter */
)
{
l_fp now;
u_long day;
if (!stats_control)
return;
get_systime(&now);
filegen_setup(&peerstats, now.l_ui);
day = now.l_ui / 86400 + MJD_1900;
now.l_ui %= 86400;
if (peerstats.fp != NULL) {
fprintf(peerstats.fp,
"%lu %s %s %x %.9f %.9f %.9f %.9f\n", day,
ulfptoa(&now, 3), stoa(addr), status, offset,
delay, dispersion, jitter);
fflush(peerstats.fp);
}
}
/*
* record_proto_stats - write system statistics to file
*
* file format
* day (MJD)
* time (s past midnight)
* text message
*/
void
record_proto_stats(
char *str /* text string */
)
{
l_fp now;
u_long day;
if (!stats_control)
return;
get_systime(&now);
filegen_setup(&protostats, now.l_ui);
day = now.l_ui / 86400 + MJD_1900;
now.l_ui %= 86400;
if (protostats.fp != NULL) {
fprintf(protostats.fp, "%lu %s %s\n", day,
ulfptoa(&now, 3), str);
fflush(protostats.fp);
}
}
/*
* record_raw_stats - write raw timestamps to file
*
* file format
* day (MJD)
* time (s past midnight)
* peer ip address
* IP address
* t1 t2 t3 t4 timestamps
*/
void
record_raw_stats(
sockaddr_u *srcadr,
sockaddr_u *dstadr,
l_fp *t1, /* originate timestamp */
l_fp *t2, /* receive timestamp */
l_fp *t3, /* transmit timestamp */
l_fp *t4, /* destination timestamp */
int leap,
int version,
int mode,
int stratum,
int ppoll,
int precision,
double root_delay, /* seconds */
double root_dispersion,/* seconds */
u_int32 refid
)
{
l_fp now;
u_long day;
if (!stats_control)
return;
get_systime(&now);
filegen_setup(&rawstats, now.l_ui);
day = now.l_ui / 86400 + MJD_1900;
now.l_ui %= 86400;
if (rawstats.fp != NULL) {
fprintf(rawstats.fp, "%lu %s %s %s %s %s %s %s %d %d %d %d %d %d %.6f %.6f %s\n",
day, ulfptoa(&now, 3),
stoa(srcadr), dstadr ? stoa(dstadr) : "-",
ulfptoa(t1, 9), ulfptoa(t2, 9),
ulfptoa(t3, 9), ulfptoa(t4, 9),
leap, version, mode, stratum, ppoll, precision,
root_delay, root_dispersion, refid_str(refid, stratum));
fflush(rawstats.fp);
}
}
/*
* record_clock_stats - write clock statistics to file
*
* file format:
* day (MJD)
* time (s past midnight)
* IP address
* text message
*/
void
record_clock_stats(
sockaddr_u *addr,
const char *text /* timecode string */
)
{
l_fp now;
u_long day;
if (!stats_control)
return;
get_systime(&now);
filegen_setup(&clockstats, now.l_ui);
day = now.l_ui / 86400 + MJD_1900;
now.l_ui %= 86400;
if (clockstats.fp != NULL) {
fprintf(clockstats.fp, "%lu %s %s %s\n", day,
ulfptoa(&now, 3), stoa(addr), text);
fflush(clockstats.fp);
}
}
/*
* record_timing_stats - write timing statistics to file
*
* file format:
* day (mjd)
* time (s past midnight)
* text message
*/
void
record_timing_stats(
const char *text /* text message */
)
{
static unsigned int flshcnt;
l_fp now;
u_long day;
if (!stats_control)
return;
get_systime(&now);
filegen_setup(&timingstats, now.l_ui);
day = now.l_ui / 86400 + MJD_1900;
now.l_ui %= 86400;
if (timingstats.fp != NULL) {
fprintf(timingstats.fp, "%lu %s %s\n", day, lfptoa(&now,
3), text);
if (++flshcnt % 100 == 0)
fflush(timingstats.fp);
}
}
/*
* 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;
}
}
/*
* change settings for filegen files
*/
void
filegen_config(
FILEGEN * gen,
const char * dir,
const char * fname,
u_int type,
u_int flag
)
{
int file_existed;
l_fp now;
/*
* if nothing would be changed...
*/
if (strcmp(dir, gen->dir) == 0 && strcmp(fname, gen->fname) == 0
&& type == gen->type && flag == gen->flag)
return;
/*
* validate parameters
*/
if (!valid_fileref(dir, fname))
return;
if (NULL != gen->fp) {
fclose(gen->fp);
gen->fp = NULL;
file_existed = TRUE;
} else {
file_existed = FALSE;
}
DPRINTF(3, ("configuring filegen:\n"
"\tdir:\t%s -> %s\n"
"\tfname:\t%s -> %s\n"
"\ttype:\t%d -> %d\n"
"\tflag: %x -> %x\n",
gen->dir, dir,
gen->fname, fname,
gen->type, type,
gen->flag, flag));
if (strcmp(gen->dir, dir) != 0) {
free(gen->dir);
gen->dir = estrdup(dir);
}
if (strcmp(gen->fname, fname) != 0) {
free(gen->fname);
gen->fname = estrdup(fname);
}
gen->type = (u_char)type;
gen->flag = (u_char)flag;
/*
* make filegen use the new settings
* special action is only required when a generation file
* is currently open
* otherwise the new settings will be used anyway at the next open
*/
if (file_existed) {
get_systime(&now);
filegen_setup(gen, now.l_ui);
}
}
