openwrt/package/iptables/patches/05-imq1.patch

   1 diff -urN iptables.old/extensions/.IMQ-test iptables.dev/extensions/.IMQ-test
   2 --- iptables.old/extensions/.IMQ-test   1970-01-01 01:00:00.000000000 +0100
   3 +++ iptables.dev/extensions/.IMQ-test   2005-10-09 01:00:36.358959750 +0200
   4 @@ -0,0 +1,3 @@
   5 +#!/bin/sh
   6 +# True if IMQ target patch is applied.
   7 +[ -f $KERNEL_DIR/net/ipv4/netfilter/ipt_IMQ.c ] && echo IMQ
   8 diff -urN iptables.old/extensions/.IMQ-test6 iptables.dev/extensions/.IMQ-test6
   9 --- iptables.old/extensions/.IMQ-test6  1970-01-01 01:00:00.000000000 +0100
  10 +++ iptables.dev/extensions/.IMQ-test6  2005-10-09 01:00:36.358959750 +0200
  11 @@ -0,0 +1,3 @@
  12 +#!/bin/sh
  13 +# True if IMQ target patch is applied.
  14 +[ -f $KERNEL_DIR/net/ipv6/netfilter/ip6t_IMQ.c ] && echo IMQ
  15 diff -urN iptables.old/extensions/libip6t_IMQ.c iptables.dev/extensions/libip6t_IMQ.c
  16 --- iptables.old/extensions/libip6t_IMQ.c       1970-01-01 01:00:00.000000000 +0100
  17 +++ iptables.dev/extensions/libip6t_IMQ.c       2005-10-09 01:00:36.358959750 +0200
  18 @@ -0,0 +1,101 @@
  19 +/* Shared library add-on to iptables to add IMQ target support. */
  20 +#include <stdio.h>
  21 +#include <string.h>
  22 +#include <stdlib.h>
  23 +#include <getopt.h>
  24 +
  25 +#include <ip6tables.h>
  26 +#include <linux/netfilter_ipv6/ip6_tables.h>
  27 +#include <linux/netfilter_ipv6/ip6t_IMQ.h>
  28 +
  29 +/* Function which prints out usage message. */
  30 +static void
  31 +help(void)
  32 +{
  33 +       printf(
  34 +"IMQ target v%s options:\n"
  35 +"  --todev <N>         enqueue to imq<N>, defaults to 0\n",
  36 +IPTABLES_VERSION);
  37 +}
  38 +
  39 +static struct option opts[] = {
  40 +       { "todev", 1, 0, '1' },
  41 +       { 0 }
  42 +};
  43 +
  44 +/* Initialize the target. */
  45 +static void
  46 +init(struct ip6t_entry_target *t, unsigned int *nfcache)
  47 +{
  48 +       struct ip6t_imq_info *mr = (struct ip6t_imq_info*)t->data;
  49 +
  50 +       mr->todev = 0;
  51 +       *nfcache |= NFC_UNKNOWN;
  52 +}
  53 +
  54 +/* Function which parses command options; returns true if it
  55 +   ate an option */
  56 +static int
  57 +parse(int c, char **argv, int invert, unsigned int *flags,
  58 +      const struct ip6t_entry *entry,
  59 +      struct ip6t_entry_target **target)
  60 +{
  61 +       struct ip6t_imq_info *mr = (struct ip6t_imq_info*)(*target)->data;
  62 +
  63 +       switch(c) {
  64 +       case '1':
  65 +               if (check_inverse(optarg, &invert, NULL, 0))
  66 +                       exit_error(PARAMETER_PROBLEM,
  67 +                                  "Unexpected `!' after --todev");
  68 +               mr->todev=atoi(optarg);
  69 +               break;
  70 +       default:
  71 +               return 0;
  72 +       }
  73 +       return 1;
  74 +}
  75 +
  76 +static void
  77 +final_check(unsigned int flags)
  78 +{
  79 +}
  80 +
  81 +/* Prints out the targinfo. */
  82 +static void
  83 +print(const struct ip6t_ip6 *ip,
  84 +      const struct ip6t_entry_target *target,
  85 +      int numeric)
  86 +{
  87 +       struct ip6t_imq_info *mr = (struct ip6t_imq_info*)target->data;
  88 +
  89 +       printf("IMQ: todev %u ", mr->todev);
  90 +}
  91 +
  92 +/* Saves the union ipt_targinfo in parsable form to stdout. */
  93 +static void
  94 +save(const struct ip6t_ip6 *ip, const struct ip6t_entry_target *target)
  95 +{
  96 +       struct ip6t_imq_info *mr = (struct ip6t_imq_info*)target->data;
  97 +
  98 +       printf("--todev %u", mr->todev);
  99 +}
 100 +
 101 +static struct ip6tables_target imq = {
 102 +       .next           = NULL,
 103 +       .name           = "IMQ",
 104 +       .version        = IPTABLES_VERSION,
 105 +       .size           = IP6T_ALIGN(sizeof(struct ip6t_imq_info)),
 106 +       .userspacesize  = IP6T_ALIGN(sizeof(struct ip6t_imq_info)),
 107 +       .help           = &help,
 108 +       .init           = &init,
 109 +       .parse          = &parse,
 110 +       .final_check    = &final_check,
 111 +       .print          = &print,
 112 +       .save           = &save,
 113 +       .extra_opts     = opts
 114 +};
 115 +
 116 +void _init(void)
 117 +{
 118 +       register_target6(&imq);
 119 +}
 120 diff -urN iptables.old/extensions/libipt_IMQ.c iptables.dev/extensions/libipt_IMQ.c
 121 --- iptables.old/extensions/libipt_IMQ.c        1970-01-01 01:00:00.000000000 +0100
 122 +++ iptables.dev/extensions/libipt_IMQ.c        2005-10-09 01:00:36.358959750 +0200
 123 @@ -0,0 +1,101 @@
 124 +/* Shared library add-on to iptables to add IMQ target support. */
 125 +#include <stdio.h>
 126 +#include <string.h>
 127 +#include <stdlib.h>
 128 +#include <getopt.h>
 129 +
 130 +#include <iptables.h>
 131 +#include <linux/netfilter_ipv4/ip_tables.h>
 132 +#include <linux/netfilter_ipv4/ipt_IMQ.h>
 133 +
 134 +/* Function which prints out usage message. */
 135 +static void
 136 +help(void)
 137 +{
 138 +       printf(
 139 +"IMQ target v%s options:\n"
 140 +"  --todev <N>         enqueue to imq<N>, defaults to 0\n",
 141 +IPTABLES_VERSION);
 142 +}
 143 +
 144 +static struct option opts[] = {
 145 +       { "todev", 1, 0, '1' },
 146 +       { 0 }
 147 +};
 148 +
 149 +/* Initialize the target. */
 150 +static void
 151 +init(struct ipt_entry_target *t, unsigned int *nfcache)
 152 +{
 153 +       struct ipt_imq_info *mr = (struct ipt_imq_info*)t->data;
 154 +
 155 +       mr->todev = 0;
 156 +       *nfcache |= NFC_UNKNOWN;
 157 +}
 158 +
 159 +/* Function which parses command options; returns true if it
 160 +   ate an option */
 161 +static int
 162 +parse(int c, char **argv, int invert, unsigned int *flags,
 163 +      const struct ipt_entry *entry,
 164 +      struct ipt_entry_target **target)
 165 +{
 166 +       struct ipt_imq_info *mr = (struct ipt_imq_info*)(*target)->data;
 167 +
 168 +       switch(c) {
 169 +       case '1':
 170 +               if (check_inverse(optarg, &invert, NULL, 0))
 171 +                       exit_error(PARAMETER_PROBLEM,
 172 +                                  "Unexpected `!' after --todev");
 173 +               mr->todev=atoi(optarg);
 174 +               break;
 175 +       default:
 176 +               return 0;
 177 +       }
 178 +       return 1;
 179 +}
 180 +
 181 +static void
 182 +final_check(unsigned int flags)
 183 +{
 184 +}
 185 +
 186 +/* Prints out the targinfo. */
 187 +static void
 188 +print(const struct ipt_ip *ip,
 189 +      const struct ipt_entry_target *target,
 190 +      int numeric)
 191 +{
 192 +       struct ipt_imq_info *mr = (struct ipt_imq_info*)target->data;
 193 +
 194 +       printf("IMQ: todev %u ", mr->todev);
 195 +}
 196 +
 197 +/* Saves the union ipt_targinfo in parsable form to stdout. */
 198 +static void
 199 +save(const struct ipt_ip *ip, const struct ipt_entry_target *target)
 200 +{
 201 +       struct ipt_imq_info *mr = (struct ipt_imq_info*)target->data;
 202 +
 203 +       printf("--todev %u", mr->todev);
 204 +}
 205 +
 206 +static struct iptables_target imq = {
 207 +       .next           = NULL,
 208 +       .name           = "IMQ",
 209 +       .version        = IPTABLES_VERSION,
 210 +       .size           = IPT_ALIGN(sizeof(struct ipt_imq_info)),
 211 +       .userspacesize  = IPT_ALIGN(sizeof(struct ipt_imq_info)),
 212 +       .help           = &help,
 213 +       .init           = &init,
 214 +       .parse          = &parse,
 215 +       .final_check    = &final_check,
 216 +       .print          = &print,
 217 +       .save           = &save,
 218 +       .extra_opts     = opts
 219 +};
 220 +
 221 +void _init(void)
 222 +{
 223 +       register_target(&imq);
 224 +}