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-rw-r--r--extensions/libip6t_fuzzy.c156
1 files changed, 0 insertions, 156 deletions
diff --git a/extensions/libip6t_fuzzy.c b/extensions/libip6t_fuzzy.c
deleted file mode 100644
index 749ddc8..0000000
--- a/extensions/libip6t_fuzzy.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- Shared library add-on to iptables to add match support for the fuzzy match.
-
- This file is distributed under the terms of the GNU General Public
- License (GPL). Copies of the GPL can be obtained from:
- ftp://prep.ai.mit.edu/pub/gnu/GPL
-
-2002-08-07 Hime Aguiar e Oliveira Jr. <hime@engineer.com> : Initial version.
-2003-04-08 Maciej Soltysiak <solt@dns.toxicfilms.tv> : IPv6 Port
-2003-06-09 Hime Aguiar e Oliveira Jr. <hime@engineer.com> : Bug corrections in
-the save function , thanks to information given by Jean-Francois Patenaude.
-
-*/
-
-#include <stdio.h>
-#include <netdb.h>
-#include <string.h>
-#include <stdlib.h>
-#include <syslog.h>
-#include <getopt.h>
-#include <ip6tables.h>
-#include <linux/netfilter_ipv6/ip6_tables.h>
-#include <linux/netfilter_ipv6/ip6t_fuzzy.h>
-
-
-static void
-help(void)
-{
- printf(
-"fuzzy v%s options:\n"
-" --lower-limit number (in packets per second)\n"
-" --upper-limit number\n"
-,IPTABLES_VERSION);
-};
-
-static struct option opts[] = {
- { .name = "lower-limit", .has_arg = 1, .flag = 0, .val = '1' },
- { .name = "upper-limit", .has_arg = 1, .flag = 0, .val = '2' },
- { .name = 0 }
-};
-
-/* Initialize data structures */
-static void
-init(struct ip6t_entry_match *m, unsigned int *nfcache)
-{
- struct ip6t_fuzzy_info *presentinfo = (struct ip6t_fuzzy_info *)(m)->data;
- /*
- * Default rates ( I'll improve this very soon with something based
- * on real statistics of the running machine ) .
- */
-
- presentinfo->minimum_rate = 1000;
- presentinfo->maximum_rate = 2000;
-}
-
-#define IP6T_FUZZY_OPT_MINIMUM 0x01
-#define IP6T_FUZZY_OPT_MAXIMUM 0x02
-
-static int
-parse(int c, char **argv, int invert, unsigned int *flags,
- const struct ip6t_entry *entry,
- unsigned int *nfcache,
- struct ip6t_entry_match **match)
-{
- struct ip6t_fuzzy_info *fuzzyinfo =
- (struct ip6t_fuzzy_info *)(*match)->data;
-
- u_int32_t num;
-
- switch (c) {
-
- case '1':
-
- if (invert)
- exit_error(PARAMETER_PROBLEM,"Can't specify ! --lower-limit");
-
- if (*flags & IP6T_FUZZY_OPT_MINIMUM)
- exit_error(PARAMETER_PROBLEM,"Can't specify --lower-limit twice");
-
- if (string_to_number(optarg,1,MAXFUZZYRATE,&num) == -1 || num < 1)
- exit_error(PARAMETER_PROBLEM,"BAD --lower-limit");
-
- fuzzyinfo->minimum_rate = num ;
-
- *flags |= IP6T_FUZZY_OPT_MINIMUM;
-
- break;
-
- case '2':
-
- if (invert)
- exit_error(PARAMETER_PROBLEM,"Can't specify ! --upper-limit");
-
- if (*flags & IP6T_FUZZY_OPT_MAXIMUM)
- exit_error(PARAMETER_PROBLEM,"Can't specify --upper-limit twice");
-
- if (string_to_number(optarg,1,MAXFUZZYRATE,&num) == -1 || num < 1)
- exit_error(PARAMETER_PROBLEM,"BAD --upper-limit");
-
- fuzzyinfo->maximum_rate = num;
-
- *flags |= IP6T_FUZZY_OPT_MAXIMUM;
-
- break ;
-
- default:
- return 0;
- }
- return 1;
-}
-
-static void final_check(unsigned int flags)
-{
-}
-
-static void
-print(const struct ip6t_ip6 *ipv6,
- const struct ip6t_entry_match *match,
- int numeric)
-{
- const struct ip6t_fuzzy_info *fuzzyinfo
- = (const struct ip6t_fuzzy_info *)match->data;
-
- printf(" fuzzy: lower limit = %u pps - upper limit = %u pps ",
- fuzzyinfo->minimum_rate, fuzzyinfo->maximum_rate);
-}
-
-/* Saves the union ip6t_targinfo in parsable form to stdout. */
-static void
-save(const struct ip6t_ip6 *ipv6, const struct ip6t_entry_match *match)
-{
- const struct ip6t_fuzzy_info *fuzzyinfo
- = (const struct ip6t_fuzzy_info *)match->data;
-
- printf("--lower-limit %u --upper-limit %u ",
- fuzzyinfo->minimum_rate, fuzzyinfo->maximum_rate);
-}
-
-struct ip6tables_match fuzzy_match = {
- .name = "fuzzy",
- .version = IPTABLES_VERSION,
- .size = IP6T_ALIGN(sizeof(struct ip6t_fuzzy_info)),
- .userspacesize = IP6T_ALIGN(sizeof(struct ip6t_fuzzy_info)),
- .help = &help,
- .init = &init,
- .parse = &parse,
- .final_check = &final_check,
- .print = &print,
- .save = &save,
- .extra_opts = opts
-};
-
-void _init(void)
-{
- register_match6(&fuzzy_match);
-}