diff -uNr iptables-1.2.9_20040308.orig/extensions/.IMQ-test iptables-1.2.9_20040308/extensions/.IMQ-test --- iptables-1.2.9_20040308.orig/extensions/.IMQ-test 1970-01-01 01:00:00.000000000 +0100 +++ iptables-1.2.9_20040308/extensions/.IMQ-test 2004-03-14 14:55:14.623395152 +0100 @@ -0,0 +1,3 @@ +#!/bin/sh +# True if IMQ target patch is applied. +[ -f $KERNEL_DIR/net/ipv4/netfilter/ipt_IMQ.c ] && echo IMQ diff -uNr iptables-1.2.9_20040308.orig/extensions/libipt_IMQ.c iptables-1.2.9_20040308/extensions/libipt_IMQ.c --- iptables-1.2.9_20040308.orig/extensions/libipt_IMQ.c 1970-01-01 01:00:00.000000000 +0100 +++ iptables-1.2.9_20040308/extensions/libipt_IMQ.c 2004-03-14 14:56:05.363681456 +0100 @@ -0,0 +1,102 @@ +/* Shared library add-on to iptables to add IMQ target support. */ +#include +#include +#include +#include + +#include +#include +#include + +/* Function which prints out usage message. */ +static void +help(void) +{ + printf( +"IMQ target v%s options:\n" +" --todev enqueue to imq, defaults to 0\n", +IPTABLES_VERSION); +} + +static struct option opts[] = { + { "todev", 1, 0, '1' }, + { 0 } +}; + +/* Initialize the target. */ +static void +init(struct ipt_entry_target *t, unsigned int *nfcache) +{ + struct ipt_imq_info *mr = (struct ipt_imq_info*)t->data; + + mr->todev = 0; + *nfcache |= NFC_UNKNOWN; +} + +/* 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, + struct ipt_entry_target **target) +{ + struct ipt_imq_info *mr = (struct ipt_imq_info*)(*target)->data; + + switch(c) { + case '1': + if (check_inverse(optarg, &invert, NULL, 0)) + exit_error(PARAMETER_PROBLEM, + "Unexpected `!' after --todev"); + mr->todev=atoi(optarg); + break; + default: + return 0; + } + return 1; +} + +static void +final_check(unsigned int flags) +{ +} + +/* Prints out the targinfo. */ +static void +print(const struct ipt_ip *ip, + const struct ipt_entry_target *target, + int numeric) +{ + struct ipt_imq_info *mr = (struct ipt_imq_info*)target->data; + + printf("IMQ: todev %u ", mr->todev); +} + +/* Saves the union ipt_targinfo in parsable form to stdout. */ +static void +save(const struct ipt_ip *ip, const struct ipt_entry_target *target) +{ + struct ipt_imq_info *mr = (struct ipt_imq_info*)target->data; + + printf("--todev %u", mr->todev); +} + +static +struct iptables_target imq += { NULL, + "IMQ", + IPTABLES_VERSION, + IPT_ALIGN(sizeof(struct ipt_imq_info)), + IPT_ALIGN(sizeof(struct ipt_imq_info)), + &help, + &init, + &parse, + &final_check, + &print, + &save, + opts +}; + +void _init(void) +{ + register_target(&imq); +}