/* ------------------------------------------------------------------ */
int/*BOOL*/
leapsec_add_fix(
int total,
uint32_t ttime,
uint32_t etime,
const time_t * pivot)
{
time_t tpiv;
leap_table_t * pt;
vint64 tt64, et64;
if (pivot == NULL) {
time(&tpiv);
pivot = &tpiv;
}
et64 = ntpcal_ntp_to_ntp(etime, pivot);
tt64 = ntpcal_ntp_to_ntp(ttime, pivot);
pt = leapsec_get_table(TRUE);
if ( ucmpv64(&et64, &pt->head.expire) <= 0
|| !leapsec_raw(pt, &tt64, total, FALSE) )
return FALSE;
pt->lsig.etime = etime;
pt->lsig.ttime = ttime;
pt->lsig.taiof = (int16_t)total;
pt->head.expire = et64;
return leapsec_set_table(pt);
}
/* ------------------------------------------------------------------ */
bool
leapsec_add_fix(
int total,
uint32_t ttime,
uint32_t etime,
const time_t * pivot)
{
time_t tpiv;
leap_table_t * pt;
time64_t tt64, et64;
if (pivot == NULL) {
time(&tpiv);
pivot = &tpiv;
}
et64 = ntpcal_ntp_to_ntp(etime, pivot);
tt64 = ntpcal_ntp_to_ntp(ttime, pivot);
pt = leapsec_get_table(true);
if ((et64 <= pt->head.expire)
|| !leapsec_raw(pt, tt64, total, false) )
return false;
pt->lsig.etime = etime;
pt->lsig.ttime = ttime;
pt->lsig.taiof = (int16_t)total;
pt->head.expire = et64;
return leapsec_set_table(pt);
}
/* ---------------------------------------------------------------------
* Load a leap second file and check expiration on the go
*/
int/*BOOL*/
leapsec_load(
leap_table_t * pt ,
leapsec_reader func,
void * farg,
int use_build_limit)
{
char *cp, *ep, linebuf[50];
vint64 ttime, limit;
long taiof;
struct calendar build;
leapsec_clear(pt);
if (use_build_limit && ntpcal_get_build_date(&build))
limit = ntpcal_date_to_ntp64(&build);
else
memset(&limit, 0, sizeof(limit));
while (get_line(func, farg, linebuf, sizeof(linebuf))) {
cp = linebuf;
if (*cp == '#') {
cp++;
if (*cp == '@') {
cp = skipws(cp+1);
pt->head.expire = strtouv64(cp, &ep, 10);
if (parsefail(cp, ep))
goto fail_read;
pt->lsig.etime = pt->head.expire.D_s.lo;
} else if (*cp == '$') {
cp = skipws(cp+1);
pt->head.update = strtouv64(cp, &ep, 10);
if (parsefail(cp, ep))
goto fail_read;
}
} else if (isdigit((u_char)*cp)) {
ttime = strtouv64(cp, &ep, 10);
if (parsefail(cp, ep))
goto fail_read;
cp = skipws(ep);
taiof = strtol(cp, &ep, 10);
if ( parsefail(cp, ep)
|| taiof > SHRT_MAX || taiof < SHRT_MIN)
goto fail_read;
if (ucmpv64(&ttime, &limit) >= 0) {
if (!leapsec_raw(pt, &ttime,
taiof, FALSE))
goto fail_insn;
} else {
pt->head.base_tai = (int16_t)taiof;
}
pt->lsig.ttime = ttime.D_s.lo;
pt->lsig.taiof = (int16_t)taiof;
}
}
return TRUE;
fail_read:
errno = EILSEQ;
fail_insn:
leapsec_clear(pt);
return FALSE;
}
/* ---------------------------------------------------------------------
* Load a leap second file and check expiration on the go
*/
bool
leapsec_load(
leap_table_t * pt ,
leapsec_reader func,
void * farg,
int use_build_limit)
{
char *cp, *ep, linebuf[50];
time64_t ttime, limit;
long taiof;
struct calendar build;
leapsec_clear(pt);
if (use_build_limit && ntpcal_get_build_date(&build))
limit = ntpcal_date_to_ntp64(&build);
else
memset(&limit, 0, sizeof(limit));
while (get_line(func, farg, linebuf, sizeof(linebuf))) {
cp = linebuf;
if (*cp == '#') {
cp++;
if (*cp == '@') {
cp = skipws(cp+1);
settime64u(pt->head.expire, strtoull(cp, &ep, 10));
if (parsefail(cp, ep))
goto fail_read;
pt->lsig.etime = time64lo(pt->head.expire);
} else if (*cp == '$') {
cp = skipws(cp+1);
settime64u(pt->head.update, strtoull(cp, &ep, 10));
if (parsefail(cp, ep))
goto fail_read;
}
} else if (isdigit((uint8_t)*cp)) {
settime64u(ttime, strtoull(cp, &ep, 10));
if (parsefail(cp, ep))
goto fail_read;
cp = skipws(ep);
taiof = strtol(cp, &ep, 10);
if ( parsefail(cp, ep)
|| taiof > SHRT_MAX || taiof < SHRT_MIN)
goto fail_read;
if (ttime >= limit) {
if (!leapsec_raw(pt, ttime,
taiof, false))
goto fail_insn;
} else {
pt->head.base_tai = (int16_t)taiof;
}
pt->lsig.ttime = time64lo(ttime);
pt->lsig.taiof = (int16_t)taiof;
}
}
return true;
fail_read:
errno = EILSEQ;
fail_insn:
leapsec_clear(pt);
return false;
}
