From 48cb3ae49e9466bf78b6b32a067a4545ff39ab91 Mon Sep 17 00:00:00 2001 From: "/C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=kaber/emailAddress=kaber@netfilter.org" Date: Wed, 10 Jan 2007 14:53:55 +0000 Subject: Remove extensions for unmaintained/obsolete patchlets --- extensions/libipt_psd.c | 194 ------------------------------------------------ 1 file changed, 194 deletions(-) delete mode 100644 extensions/libipt_psd.c (limited to 'extensions/libipt_psd.c') diff --git a/extensions/libipt_psd.c b/extensions/libipt_psd.c deleted file mode 100644 index 3d0034a..0000000 --- a/extensions/libipt_psd.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - Shared library add-on to iptables to add PSD support - - Copyright (C) 2000,2001 astaro AG - - 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 - - 2000-05-04 Markus Hennig : initial - 2000-08-18 Dennis Koslowski : first release - 2000-12-01 Dennis Koslowski : UDP scans detection added - 2001-02-04 Jan Rekorajski : converted from target to match - 2003-03-02 Harald Welte : fix 'storage' bug -*/ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - - -/* Function which prints out usage message. */ -static void -help(void) -{ - printf( -"psd v%s options:\n" -" --psd-weight-threshold threshhold Portscan detection weight threshold\n\n" -" --psd-delay-threshold delay Portscan detection delay threshold\n\n" -" --psd-lo-ports-weight lo Privileged ports weight\n\n" -" --psd-hi-ports-weight hi High ports weight\n\n", -IPTABLES_VERSION); -} - -static struct option opts[] = { - { "psd-weight-threshold", 1, 0, '1' }, - { "psd-delay-threshold", 1, 0, '2' }, - { "psd-lo-ports-weight", 1, 0, '3' }, - { "psd-hi-ports-weight", 1, 0, '4' }, - { 0 } -}; - -/* Initialize the target. */ -static void -init(struct ipt_entry_match *m, unsigned int *nfcache) -{ - struct ipt_psd_info *psdinfo = (struct ipt_psd_info *)m->data; - - psdinfo->weight_threshold = SCAN_WEIGHT_THRESHOLD; - psdinfo->delay_threshold = SCAN_DELAY_THRESHOLD; - psdinfo->lo_ports_weight = PORT_WEIGHT_PRIV; - psdinfo->hi_ports_weight = PORT_WEIGHT_HIGH; -} - - -typedef struct _code { - char *c_name; - int c_val; -} CODE; - - - -#define IPT_PSD_OPT_CTRESH 0x01 -#define IPT_PSD_OPT_DTRESH 0x02 -#define IPT_PSD_OPT_LPWEIGHT 0x04 -#define IPT_PSD_OPT_HPWEIGHT 0x08 - -/* 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_psd_info *psdinfo = (struct ipt_psd_info *)(*match)->data; - unsigned int num; - - switch (c) { - /* PSD-weight-threshold */ - case '1': - if (*flags & IPT_PSD_OPT_CTRESH) - exit_error(PARAMETER_PROBLEM, - "Can't specify --psd-weight-threshold " - "twice"); - if (string_to_number(optarg, 0, 10000, &num) == -1) - exit_error(PARAMETER_PROBLEM, - "bad --psd-weight-threshold `%s'", optarg); - psdinfo->weight_threshold = num; - *flags |= IPT_PSD_OPT_CTRESH; - break; - - /* PSD-delay-threshold */ - case '2': - if (*flags & IPT_PSD_OPT_DTRESH) - exit_error(PARAMETER_PROBLEM, - "Can't specify --psd-delay-threshold twice"); - if (string_to_number(optarg, 0, 10000, &num) == -1) - exit_error(PARAMETER_PROBLEM, - "bad --psd-delay-threshold `%s'", optarg); - psdinfo->delay_threshold = num; - *flags |= IPT_PSD_OPT_DTRESH; - break; - - /* PSD-lo-ports-weight */ - case '3': - if (*flags & IPT_PSD_OPT_LPWEIGHT) - exit_error(PARAMETER_PROBLEM, - "Can't specify --psd-lo-ports-weight twice"); - if (string_to_number(optarg, 0, 10000, &num) == -1) - exit_error(PARAMETER_PROBLEM, - "bad --psd-lo-ports-weight `%s'", optarg); - psdinfo->lo_ports_weight = num; - *flags |= IPT_PSD_OPT_LPWEIGHT; - break; - - /* PSD-hi-ports-weight */ - case '4': - if (*flags & IPT_PSD_OPT_HPWEIGHT) - exit_error(PARAMETER_PROBLEM, - "Can't specify --psd-hi-ports-weight twice"); - if (string_to_number(optarg, 0, 10000, &num) == -1) - exit_error(PARAMETER_PROBLEM, - "bad --psd-hi-ports-weight `%s'", optarg); - psdinfo->hi_ports_weight = num; - *flags |= IPT_PSD_OPT_HPWEIGHT; - break; - - default: - return 0; - } - - return 1; -} - -/* Final check; nothing. */ -static void final_check(unsigned int flags) -{ -} - -/* Prints out the targinfo. */ -static void -print(const struct ipt_ip *ip, - const struct ipt_entry_match *match, - int numeric) -{ - const struct ipt_psd_info *psdinfo - = (const struct ipt_psd_info *)match->data; - - printf("psd "); - printf("weight-threshold: %u ", psdinfo->weight_threshold); - printf("delay-threshold: %u ", psdinfo->delay_threshold); - printf("lo-ports-weight: %u ", psdinfo->lo_ports_weight); - printf("hi-ports-weight: %u ", psdinfo->hi_ports_weight); -} - -/* Saves the union ipt_targinfo in parsable form to stdout. */ -static void -save(const struct ipt_ip *ip, const struct ipt_entry_match *match) -{ - const struct ipt_psd_info *psdinfo - = (const struct ipt_psd_info *)match->data; - - printf("--psd-weight-threshold %u ", psdinfo->weight_threshold); - printf("--psd-delay-threshold %u ", psdinfo->delay_threshold); - printf("--psd-lo-ports-weight %u ", psdinfo->lo_ports_weight); - printf("--psd-hi-ports-weight %u ", psdinfo->hi_ports_weight); -} - -static struct iptables_match psd = { - .next = NULL, - .name = "psd", - .version = IPTABLES_VERSION, - .size = IPT_ALIGN(sizeof(struct ipt_psd_info)), - .userspacesize = IPT_ALIGN(sizeof(struct ipt_psd_info)), - .help = &help, - .init = &init, - .parse = &parse, - .final_check = &final_check, - .print = &print, - .save = &save, - .extra_opts = opts -}; - -void _init(void) -{ - register_match(&psd); -} -- cgit v1.2.3