isc_stdtime_t strtotime (const char *str, isc_int64_t now, isc_int64_t base)
{
isc_int64_t val, offset;
isc_result_t result;
const char *orig = str;
char *endp;
if ((str[0] == '0' || str[0] == '-') && str[1] == '\0')
return ((isc_stdtime_t) 0);
if (strncmp (str, "now", 3) == 0)
{
base = now;
str += 3;
}
if (str[0] == '\0')
return ((isc_stdtime_t) base);
else if (str[0] == '+')
{
offset = strtol (str + 1, &endp, 0);
offset = time_units ((isc_stdtime_t) offset, endp, orig);
val = base + offset;
}
else if (str[0] == '-')
{
offset = strtol (str + 1, &endp, 0);
offset = time_units ((isc_stdtime_t) offset, endp, orig);
val = base - offset;
}
else if (strlen (str) == 8U)
{
char timestr[15];
sprintf (timestr, "%s000000", str);
result = dns_time64_fromtext (timestr, &val);
if (result != ISC_R_SUCCESS)
fatal ("time value %s is invalid: %s", orig, isc_result_totext (result));
}
else if (strlen (str) > 14U)
{
fatal ("time value %s is invalid", orig);
}
else
{
result = dns_time64_fromtext (str, &val);
if (result != ISC_R_SUCCESS)
fatal ("time value %s is invalid: %s", orig, isc_result_totext (result));
}
return ((isc_stdtime_t) val);
}
dns_ttl_t
strtottl(const char *str) {
const char *orig = str;
dns_ttl_t ttl;
char *endp;
ttl = strtol(str, &endp, 0);
if (ttl == 0 && endp == str)
fatal("TTL must be numeric");
ttl = time_units(ttl, endp, orig);
return (ttl);
}