package/iptables/patches/010-multiport-linux-2.4-compat.patch

   1 --- a/extensions/libxt_multiport.c
   2 +++ b/extensions/libxt_multiport.c
   3 @@ -15,21 +15,6 @@
   4  #include <linux/netfilter/xt_multiport.h>
   5
   6  /* Function which prints out usage message. */
   7 -static void multiport_help(void)
   8 -{
   9 -       printf(
  10 -"multiport match options:\n"
  11 -" --source-ports port[,port,port...]\n"
  12 -" --sports ...\n"
  13 -"                              match source port(s)\n"
  14 -" --destination-ports port[,port,port...]\n"
  15 -" --dports ...\n"
  16 -"                              match destination port(s)\n"
  17 -" --ports port[,port,port]\n"
  18 -"                              match both source and destination port(s)\n"
  19 -" NOTE: this kernel does not support port ranges in multiport.\n");
  20 -}
  21 -
  22  static void multiport_help_v1(void)
  23  {
  24         printf(
  25 @@ -72,26 +57,6 @@ proto_to_name(u_int8_t proto)
  26         }
  27  }
  28
  29 -static unsigned int
  30 -parse_multi_ports(const char *portstring, u_int16_t *ports, const char *proto)
  31 -{
  32 -       char *buffer, *cp, *next;
  33 -       unsigned int i;
  34 -
  35 -       buffer = strdup(portstring);
  36 -       if (!buffer) xtables_error(OTHER_PROBLEM, "strdup failed");
  37 -
  38 -       for (cp=buffer, i=0; cp && i<XT_MULTI_PORTS; cp=next,i++)
  39 -       {
  40 -               next=strchr(cp, ',');
  41 -               if (next) *next++='\0';
  42 -               ports[i] = xtables_parse_port(cp, proto);
  43 -       }
  44 -       if (cp) xtables_error(PARAMETER_PROBLEM, "too many ports specified");
  45 -       free(buffer);
  46 -       return i;
  47 -}
  48 -
  49  static void
  50  parse_multi_ports_v1(const char *portstring,
  51                      struct xt_multiport_v1 *multiinfo,
  52 @@ -155,73 +120,6 @@ check_proto(u_int16_t pnum, u_int8_t inv
  53  /* Function which parses command options; returns true if it
  54     ate an option */
  55  static int
  56 -__multiport_parse(int c, char **argv, int invert, unsigned int *flags,
  57 -                  struct xt_entry_match **match, u_int16_t pnum,
  58 -                  u_int8_t invflags)
  59 -{
  60 -       const char *proto;
  61 -       struct xt_multiport *multiinfo
  62 -               = (struct xt_multiport *)(*match)->data;
  63 -
  64 -       switch (c) {
  65 -       case '1':
  66 -               xtables_check_inverse(optarg, &invert, &optind, 0, argv);
  67 -               proto = check_proto(pnum, invflags);
  68 -               multiinfo->count = parse_multi_ports(optarg,
  69 -                                                    multiinfo->ports, proto);
  70 -               multiinfo->flags = XT_MULTIPORT_SOURCE;
  71 -               break;
  72 -
  73 -       case '2':
  74 -               xtables_check_inverse(optarg, &invert, &optind, 0, argv);
  75 -               proto = check_proto(pnum, invflags);
  76 -               multiinfo->count = parse_multi_ports(optarg,
  77 -                                                    multiinfo->ports, proto);
  78 -               multiinfo->flags = XT_MULTIPORT_DESTINATION;
  79 -               break;
  80 -
  81 -       case '3':
  82 -               xtables_check_inverse(optarg, &invert, &optind, 0, argv);
  83 -               proto = check_proto(pnum, invflags);
  84 -               multiinfo->count = parse_multi_ports(optarg,
  85 -                                                    multiinfo->ports, proto);
  86 -               multiinfo->flags = XT_MULTIPORT_EITHER;
  87 -               break;
  88 -
  89 -       default:
  90 -               return 0;
  91 -       }
  92 -
  93 -       if (invert)
  94 -               xtables_error(PARAMETER_PROBLEM,
  95 -                          "multiport does not support invert");
  96 -
  97 -       if (*flags)
  98 -               xtables_error(PARAMETER_PROBLEM,
  99 -                          "multiport can only have one option");
 100 -       *flags = 1;
 101 -       return 1;
 102 -}
 103 -
 104 -static int
 105 -multiport_parse(int c, char **argv, int invert, unsigned int *flags,
 106 -                const void *e, struct xt_entry_match **match)
 107 -{
 108 -       const struct ipt_entry *entry = e;
 109 -       return __multiport_parse(c, argv, invert, flags, match,
 110 -              entry->ip.proto, entry->ip.invflags);
 111 -}
 112 -
 113 -static int
 114 -multiport_parse6(int c, char **argv, int invert, unsigned int *flags,
 115 -                 const void *e, struct xt_entry_match **match)
 116 -{
 117 -       const struct ip6t_entry *entry = e;
 118 -       return __multiport_parse(c, argv, invert, flags, match,
 119 -              entry->ipv6.proto, entry->ipv6.invflags);
 120 -}
 121 -
 122 -static int
 123  __multiport_parse_v1(int c, char **argv, int invert, unsigned int *flags,
 124                       struct xt_entry_match **match, u_int16_t pnum,
 125                       u_int8_t invflags)
 126 @@ -314,55 +212,6 @@ print_port(u_int16_t port, u_int8_t prot
 127  }
 128
 129  /* Prints out the matchinfo. */
 130 -static void
 131 -__multiport_print(const struct xt_entry_match *match, int numeric,
 132 -                  u_int16_t proto)
 133 -{
 134 -       const struct xt_multiport *multiinfo
 135 -               = (const struct xt_multiport *)match->data;
 136 -       unsigned int i;
 137 -
 138 -       printf("multiport ");
 139 -
 140 -       switch (multiinfo->flags) {
 141 -       case XT_MULTIPORT_SOURCE:
 142 -               printf("sports ");
 143 -               break;
 144 -
 145 -       case XT_MULTIPORT_DESTINATION:
 146 -               printf("dports ");
 147 -               break;
 148 -
 149 -       case XT_MULTIPORT_EITHER:
 150 -               printf("ports ");
 151 -               break;
 152 -
 153 -       default:
 154 -               printf("ERROR ");
 155 -               break;
 156 -       }
 157 -
 158 -       for (i=0; i < multiinfo->count; i++) {
 159 -               printf("%s", i ? "," : "");
 160 -               print_port(multiinfo->ports[i], proto, numeric);
 161 -       }
 162 -       printf(" ");
 163 -}
 164 -
 165 -static void multiport_print(const void *ip_void,
 166 -                            const struct xt_entry_match *match, int numeric)
 167 -{
 168 -       const struct ipt_ip *ip = ip_void;
 169 -       __multiport_print(match, numeric, ip->proto);
 170 -}
 171 -
 172 -static void multiport_print6(const void *ip_void,
 173 -                             const struct xt_entry_match *match, int numeric)
 174 -{
 175 -       const struct ip6t_ip6 *ip = ip_void;
 176 -       __multiport_print(match, numeric, ip->proto);
 177 -}
 178 -
 179  static void __multiport_print_v1(const struct xt_entry_match *match,
 180                                   int numeric, u_int16_t proto)
 181  {
 182 @@ -419,48 +268,6 @@ static void multiport_print6_v1(const vo
 183  }
 184
 185  /* Saves the union ipt_matchinfo in parsable form to stdout. */
 186 -static void __multiport_save(const struct xt_entry_match *match,
 187 -                             u_int16_t proto)
 188 -{
 189 -       const struct xt_multiport *multiinfo
 190 -               = (const struct xt_multiport *)match->data;
 191 -       unsigned int i;
 192 -
 193 -       switch (multiinfo->flags) {
 194 -       case XT_MULTIPORT_SOURCE:
 195 -               printf("--sports ");
 196 -               break;
 197 -
 198 -       case XT_MULTIPORT_DESTINATION:
 199 -               printf("--dports ");
 200 -               break;
 201 -
 202 -       case XT_MULTIPORT_EITHER:
 203 -               printf("--ports ");
 204 -               break;
 205 -       }
 206 -
 207 -       for (i=0; i < multiinfo->count; i++) {
 208 -               printf("%s", i ? "," : "");
 209 -               print_port(multiinfo->ports[i], proto, 1);
 210 -       }
 211 -       printf(" ");
 212 -}
 213 -
 214 -static void multiport_save(const void *ip_void,
 215 -                           const struct xt_entry_match *match)
 216 -{
 217 -       const struct ipt_ip *ip = ip_void;
 218 -       __multiport_save(match, ip->proto);
 219 -}
 220 -
 221 -static void multiport_save6(const void *ip_void,
 222 -                            const struct xt_entry_match *match)
 223 -{
 224 -       const struct ip6t_ip6 *ip = ip_void;
 225 -       __multiport_save(match, ip->proto);
 226 -}
 227 -
 228  static void __multiport_save_v1(const struct xt_entry_match *match,
 229                                  u_int16_t proto)
 230  {
 231 @@ -514,34 +321,6 @@ static struct xtables_match multiport_mt
 232         {
 233                 .family        = NFPROTO_IPV4,
 234                 .name          = "multiport",
 235 -               .revision      = 0,
 236 -               .version       = XTABLES_VERSION,
 237 -               .size          = XT_ALIGN(sizeof(struct xt_multiport)),
 238 -               .userspacesize = XT_ALIGN(sizeof(struct xt_multiport)),
 239 -               .help          = multiport_help,
 240 -               .parse         = multiport_parse,
 241 -               .final_check   = multiport_check,
 242 -               .print         = multiport_print,
 243 -               .save          = multiport_save,
 244 -               .extra_opts    = multiport_opts,
 245 -       },
 246 -       {
 247 -               .family        = NFPROTO_IPV6,
 248 -               .name          = "multiport",
 249 -               .revision      = 0,
 250 -               .version       = XTABLES_VERSION,
 251 -               .size          = XT_ALIGN(sizeof(struct xt_multiport)),
 252 -               .userspacesize = XT_ALIGN(sizeof(struct xt_multiport)),
 253 -               .help          = multiport_help,
 254 -               .parse         = multiport_parse6,
 255 -               .final_check   = multiport_check,
 256 -               .print         = multiport_print6,
 257 -               .save          = multiport_save6,
 258 -               .extra_opts    = multiport_opts,
 259 -       },
 260 -       {
 261 -               .family        = NFPROTO_IPV4,
 262 -               .name          = "multiport",
 263                 .version       = XTABLES_VERSION,
 264                 .revision      = 1,
 265                 .size          = XT_ALIGN(sizeof(struct xt_multiport_v1)),