/* Function which parses command options; returns true if it
ate an option */
static int
parse(int c, char **argv, int argc,
const struct ebt_u_entry *entry,
unsigned int *flags, struct ebt_entry_match **match)
{
struct ebt_time_info *timeinfo = (struct ebt_time_info *)(*match)->data;
int hours, minutes;
switch (c) /* c is the return value of getopt_long */
{
/* timestart */
case '1':
if (*flags & EBT_TIME_START)
print_error("Can't specify --timestart twice");
parse_time_string(&hours, &minutes, optarg);
timeinfo->time_start = (hours * 60) + minutes;
*flags |= EBT_TIME_START;
break;
/* timestop */
case '2':
if (*flags & EBT_TIME_STOP)
print_error("Can't specify --timestop twice");
parse_time_string(&hours, &minutes, optarg);
timeinfo->time_stop = (hours * 60) + minutes;
*flags |= EBT_TIME_STOP;
break;
/* days */
case '3':
if (*flags & EBT_TIME_DAYS)
print_error("Can't specify --days twice");
parse_days_string(&globaldays, optarg);
timeinfo->days_match = globaldays;
*flags |= EBT_TIME_DAYS;
break;
default:
return 0;
}
/* default value if not specified */
if (!(*flags & EBT_TIME_START))
timeinfo->time_start = 0;
if (!(*flags & EBT_TIME_STOP))
timeinfo->time_stop = 1439; /* 23*60+59 = 1439*/
if (!(*flags & EBT_TIME_DAYS))
timeinfo->days_match = 0;
return 1;
}
/* Function which parses command options; returns true if it
ate an option */
static int
parse(int c, char **argv, int invert, unsigned int *flags,
const struct ipt_entry *entry,
unsigned int *nfcache,
struct ipt_entry_match **match)
{
struct ipt_time_info *timeinfo = (struct ipt_time_info *)(*match)->data;
int hours, minutes;
time_t temp_date;
switch (c)
{
/* timestart */
case '1':
if (invert)
exit_error(PARAMETER_PROBLEM,
"unexpected '!' with --timestart");
if (*flags & IPT_TIME_START)
exit_error(PARAMETER_PROBLEM,
"Can't specify --timestart twice");
parse_time_string(&hours, &minutes, optarg);
timeinfo->time_start = (hours * 60) + minutes;
*flags |= IPT_TIME_START;
break;
/* timestop */
case '2':
if (invert)
exit_error(PARAMETER_PROBLEM,
"unexpected '!' with --timestop");
if (*flags & IPT_TIME_STOP)
exit_error(PARAMETER_PROBLEM,
"Can't specify --timestop twice");
parse_time_string(&hours, &minutes, optarg);
timeinfo->time_stop = (hours * 60) + minutes;
*flags |= IPT_TIME_STOP;
break;
/* days */
case '3':
if (invert)
exit_error(PARAMETER_PROBLEM,
"unexpected '!' with --days");
if (*flags & IPT_TIME_DAYS)
exit_error(PARAMETER_PROBLEM,
"Can't specify --days twice");
parse_days_string(&globaldays, optarg);
timeinfo->days_match = globaldays;
*flags |= IPT_TIME_DAYS;
break;
/* datestart */
case '4':
if (invert)
exit_error(PARAMETER_PROBLEM,
"unexpected '!' with --datestart");
if (*flags & IPT_DATE_START)
exit_error(PARAMETER_PROBLEM,
"Can't specify --datestart twice");
temp_date = parse_date_string(optarg);
timeinfo->date_start = temp_date;
*flags |= IPT_DATE_START;
break;
/* datestop*/
case '5':
if (invert)
exit_error(PARAMETER_PROBLEM,
"unexpected '!' with --datestop");
if (*flags & IPT_DATE_STOP)
exit_error(PARAMETER_PROBLEM,
"Can't specify --datestop twice");
temp_date = parse_date_string(optarg);
timeinfo->date_stop = temp_date;
*flags |= IPT_DATE_STOP;
break;
default:
return 0;
}
return 1;
}
