/* 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_weburl_info *info = (struct ipt_weburl_info *)(*match)->data;
int valid_arg = 0;
if(*flags < 10)
{
info->match_part = WEBURL_ALL_PART;
}
switch (c)
{
case WEBURL_CONTAINS_TYPE:
case WEBURL_REGEX_TYPE:
case WEBURL_EXACT_TYPE:
case WEBURL_CONTAINS_NOCASE_TYPE:
info->match_type = c;
//test whether to invert rule
my_check_inverse(optarg, &invert, &optind, 0);
info->invert = invert ? 1 : 0;
//test that test string is reasonable length, then to info
int testlen = strlen(argv[optind-1]);
if(testlen > 0 && testlen < MAX_TEST_STR)
{
strcpy(info->test_str, argv[optind-1]);
}
else if(testlen >= MAX_TEST_STR)
{
char err[100];
sprintf(err, "Parameter definition is too long, must be less than %d characters", MAX_TEST_STR);
param_problem_exit_error(err);
}
else
{
param_problem_exit_error("Parameter definition is incomplete");
}
if(*flags % 10 == 1)
{
param_problem_exit_error("You may only specify one string/pattern to match");
}
*flags = *flags + 1;
valid_arg = 1;
break;
case WEBURL_DOMAIN_PART:
case WEBURL_PATH_PART:
info->match_part = c;
if(*flags >= 10)
{
param_problem_exit_error("You may specify at most one part of the url to match:\n\t--domain_only, --path_only or neither (to match full url)\n");
}
*flags = *flags+10;
valid_arg = 1;
break;
}
return valid_arg;
}
/* 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;
}
