/* time 126-602 == 2:06 to 10:02
days NYYNNYY
*/
static int parse(int c, char **argv, int argc,
const struct ebt_u_entry *entry,
unsigned int *flags, struct ebt_entry_match **match)
{
EBT_TIME_ST* pstTimeInfo = (EBT_TIME_ST*)(*match)->data;
switch (c) /* c is the return value of getopt_long */
{
/* time */
case 't':
if (EBT_TIME_OK != parse_time(&(pstTimeInfo->time_begin), &(pstTimeInfo->time_end), optarg))
{
printf("atp: ebt_time parse time error. \r\n");
return 0;
}
break;
/* weekday */
case 'w':
pstTimeInfo->weekdays = parse_weekdays(optarg);
break;
default:
return 0;
}
return 1;
}
int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
CalendarSpec *c;
int r;
assert(p);
assert(spec);
if (isempty(p))
return -EINVAL;
c = new0(CalendarSpec, 1);
if (!c)
return -ENOMEM;
if (strcaseeq(p, "hourly")) {
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->second);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "daily")) {
r = const_chain(0, &c->hour);
if (r < 0)
goto fail;
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->second);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "monthly")) {
r = const_chain(1, &c->day);
if (r < 0)
goto fail;
r = const_chain(0, &c->hour);
if (r < 0)
goto fail;
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->second);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "weekly")) {
c->weekdays_bits = 1;
r = const_chain(0, &c->hour);
if (r < 0)
goto fail;
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->second);
if (r < 0)
goto fail;
} else {
r = parse_weekdays(&p, c);
if (r < 0)
goto fail;
r = parse_date(&p, c);
if (r < 0)
goto fail;
r = parse_time(&p, c);
if (r < 0)
goto fail;
if (*p != 0) {
r = -EINVAL;
goto fail;
}
}
r = calendar_spec_normalize(c);
if (r < 0)
goto fail;
if (!calendar_spec_valid(c)) {
r = -EINVAL;
goto fail;
}
*spec = c;
return 0;
fail:
calendar_spec_free(c);
return r;
}
int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
const char *utc;
CalendarSpec *c;
int r;
assert(p);
assert(spec);
c = new0(CalendarSpec, 1);
if (!c)
return -ENOMEM;
c->dst = -1;
c->timezone = NULL;
utc = endswith_no_case(p, " UTC");
if (utc) {
c->utc = true;
p = strndupa(p, utc - p);
} else {
const char *e = NULL;
int j;
tzset();
/* Check if the local timezone was specified? */
for (j = 0; j <= 1; j++) {
if (isempty(tzname[j]))
continue;
e = endswith_no_case(p, tzname[j]);
if (!e)
continue;
if (e == p)
continue;
if (e[-1] != ' ')
continue;
break;
}
/* Found one of the two timezones specified? */
if (IN_SET(j, 0, 1)) {
p = strndupa(p, e - p - 1);
c->dst = j;
} else {
const char *last_space;
last_space = strrchr(p, ' ');
if (last_space != NULL && timezone_is_valid(last_space + 1)) {
c->timezone = strdup(last_space + 1);
if (!c->timezone) {
r = -ENOMEM;
goto fail;
}
p = strndupa(p, last_space - p);
}
}
}
if (isempty(p)) {
r = -EINVAL;
goto fail;
}
if (strcaseeq(p, "minutely")) {
r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "hourly")) {
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "daily")) {
r = const_chain(0, &c->hour);
if (r < 0)
goto fail;
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "monthly")) {
r = const_chain(1, &c->day);
if (r < 0)
goto fail;
r = const_chain(0, &c->hour);
if (r < 0)
goto fail;
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "annually") ||
strcaseeq(p, "yearly") ||
strcaseeq(p, "anually") /* backwards compatibility */ ) {
r = const_chain(1, &c->month);
if (r < 0)
goto fail;
r = const_chain(1, &c->day);
if (r < 0)
goto fail;
r = const_chain(0, &c->hour);
if (r < 0)
goto fail;
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "weekly")) {
c->weekdays_bits = 1;
r = const_chain(0, &c->hour);
if (r < 0)
goto fail;
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "quarterly")) {
r = const_chain(1, &c->month);
if (r < 0)
goto fail;
r = const_chain(4, &c->month);
if (r < 0)
goto fail;
r = const_chain(7, &c->month);
if (r < 0)
goto fail;
r = const_chain(10, &c->month);
if (r < 0)
goto fail;
r = const_chain(1, &c->day);
if (r < 0)
goto fail;
r = const_chain(0, &c->hour);
if (r < 0)
goto fail;
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "biannually") ||
strcaseeq(p, "bi-annually") ||
strcaseeq(p, "semiannually") ||
strcaseeq(p, "semi-annually")) {
r = const_chain(1, &c->month);
if (r < 0)
goto fail;
r = const_chain(7, &c->month);
if (r < 0)
goto fail;
r = const_chain(1, &c->day);
if (r < 0)
goto fail;
r = const_chain(0, &c->hour);
if (r < 0)
goto fail;
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
} else {
r = parse_weekdays(&p, c);
if (r < 0)
goto fail;
r = parse_date(&p, c);
if (r < 0)
goto fail;
if (r == 0) {
r = parse_calendar_time(&p, c);
if (r < 0)
goto fail;
}
if (*p != 0) {
r = -EINVAL;
goto fail;
}
}
r = calendar_spec_normalize(c);
if (r < 0)
goto fail;
if (!calendar_spec_valid(c)) {
r = -EINVAL;
goto fail;
}
*spec = c;
return 0;
fail:
calendar_spec_free(c);
return r;
}
int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
CalendarSpec *c;
int r;
const char *utc;
assert(p);
assert(spec);
if (isempty(p))
return -EINVAL;
c = new0(CalendarSpec, 1);
if (!c)
return -ENOMEM;
utc = endswith_no_case(p, " UTC");
if (utc) {
c->utc = true;
p = strndupa(p, utc - p);
}
if (strcaseeq(p, "minutely")) {
r = const_chain(0, &c->second);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "hourly")) {
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->second);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "daily")) {
r = const_chain(0, &c->hour);
if (r < 0)
goto fail;
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->second);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "monthly")) {
r = const_chain(1, &c->day);
if (r < 0)
goto fail;
r = const_chain(0, &c->hour);
if (r < 0)
goto fail;
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->second);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "annually") ||
strcaseeq(p, "yearly") ||
strcaseeq(p, "anually") /* backwards compatibility */ ) {
r = const_chain(1, &c->month);
if (r < 0)
goto fail;
r = const_chain(1, &c->day);
if (r < 0)
goto fail;
r = const_chain(0, &c->hour);
if (r < 0)
goto fail;
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->second);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "weekly")) {
c->weekdays_bits = 1;
r = const_chain(0, &c->hour);
if (r < 0)
goto fail;
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->second);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "quarterly")) {
r = const_chain(1, &c->month);
if (r < 0)
goto fail;
r = const_chain(4, &c->month);
if (r < 0)
goto fail;
r = const_chain(7, &c->month);
if (r < 0)
goto fail;
r = const_chain(10, &c->month);
if (r < 0)
goto fail;
r = const_chain(1, &c->day);
if (r < 0)
goto fail;
r = const_chain(0, &c->hour);
if (r < 0)
goto fail;
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->second);
if (r < 0)
goto fail;
} else if (strcaseeq(p, "biannually") ||
strcaseeq(p, "bi-annually") ||
strcaseeq(p, "semiannually") ||
strcaseeq(p, "semi-annually")) {
r = const_chain(1, &c->month);
if (r < 0)
goto fail;
r = const_chain(7, &c->month);
if (r < 0)
goto fail;
r = const_chain(1, &c->day);
if (r < 0)
goto fail;
r = const_chain(0, &c->hour);
if (r < 0)
goto fail;
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
r = const_chain(0, &c->second);
if (r < 0)
goto fail;
} else {
r = parse_weekdays(&p, c);
if (r < 0)
goto fail;
r = parse_date(&p, c);
if (r < 0)
goto fail;
r = parse_time(&p, c);
if (r < 0)
goto fail;
if (*p != 0) {
r = -EINVAL;
goto fail;
}
}
r = calendar_spec_normalize(c);
if (r < 0)
goto fail;
if (!calendar_spec_valid(c)) {
r = -EINVAL;
goto fail;
}
*spec = c;
return 0;
fail:
calendar_spec_free(c);
return r;
}
/* Function which parses command options; returns true if it
ate an option */
static int parse( int c,
char **argv,
int invert,
unsigned int *flags,
#ifdef _XTABLES_H
const void *entry,
#else
const struct ipt_entry *entry,
unsigned int *nfcache,
#endif
struct ipt_entry_match **match
)
{
struct ipt_timerange_info *info = (struct ipt_timerange_info *)(*match)->data;
int valid_arg = 0;
if(*flags == 0)
{
my_check_inverse(optarg, &invert, &optind, 0);
info->invert = invert ? 1 : 0;
}
long* parsed = NULL;
switch (c)
{
case HOURS:
parsed = parse_time_ranges(argv[optind-1], 0);
if(parsed != NULL && (*flags & HOURS) == 0 && (*flags & WEEKLY_RANGE) == 0)
{
int range_index = 0;
for(range_index = 0; parsed[range_index] != -1; range_index++)
{
if(range_index > 100)
{
return 0;
}
info->ranges[range_index] = parsed[range_index];
}
info->ranges[range_index] = -1;
free(parsed);
valid_arg = 1;
*flags = *flags+ c;
info->type = *flags;
}
break;
case WEEKDAYS:
parsed = parse_weekdays(argv[optind-1]);
if(parsed != NULL && (*flags & WEEKDAYS) == 0 && (*flags & WEEKLY_RANGE) == 0)
{
int day_index;
for(day_index=0; day_index < 7; day_index++)
{
info->days[day_index] = parsed[day_index];
}
free(parsed);
valid_arg = 1 ;
*flags = *flags + c;
info->type = *flags;
}
break;
case WEEKLY_RANGE:
parsed = parse_time_ranges(argv[optind-1], 1);
if(parsed != NULL && (*flags & HOURS) == 0 && (*flags & WEEKDAYS) == 0 && (*flags & WEEKLY_RANGE) == 0 )
{
int range_index = 0;
for(range_index = 0; parsed[range_index] != -1; range_index++)
{
if(range_index > 100)
{
return 0;
}
info->ranges[range_index] = parsed[range_index];
}
info->ranges[range_index] = -1;
free(parsed);
valid_arg = 1;
*flags = *flags+c;
info->type = *flags;
}
break;
}
return valid_arg;
}
