iptables: fix multiport match for brcm-2.4 Since the netfilter framework in Linux...
authorJo-Philipp Wich <jow@openwrt.org>
Fri, 19 Feb 2010 21:25:40 +0000 (21:25 +0000)
committerJo-Philipp Wich <jow@openwrt.org>
Fri, 19 Feb 2010 21:25:40 +0000 (21:25 +0000)
SVN-Revision: 19761

package/iptables/patches/010-multiport-linux-2.4-compat.patch [new file with mode: 0644]

diff --git a/package/iptables/patches/010-multiport-linux-2.4-compat.patch b/package/iptables/patches/010-multiport-linux-2.4-compat.patch
new file mode 100644 (file)
index 0000000..7233d3a
--- /dev/null
@@ -0,0 +1,265 @@
+--- a/extensions/libxt_multiport.c
++++ b/extensions/libxt_multiport.c
+@@ -14,21 +14,6 @@
+ #include <linux/netfilter/xt_multiport.h>
+ /* Function which prints out usage message. */
+-static void multiport_help(void)
+-{
+-      printf(
+-"multiport match options:\n"
+-" --source-ports port[,port,port...]\n"
+-" --sports ...\n"
+-"                             match source port(s)\n"
+-" --destination-ports port[,port,port...]\n"
+-" --dports ...\n"
+-"                             match destination port(s)\n"
+-" --ports port[,port,port]\n"
+-"                             match both source and destination port(s)\n"
+-" NOTE: this kernel does not support port ranges in multiport.\n");
+-}
+-
+ static void multiport_help_v1(void)
+ {
+       printf(
+@@ -71,26 +56,6 @@
+       }
+ }
+-static unsigned int
+-parse_multi_ports(const char *portstring, u_int16_t *ports, const char *proto)
+-{
+-      char *buffer, *cp, *next;
+-      unsigned int i;
+-
+-      buffer = strdup(portstring);
+-      if (!buffer) xtables_error(OTHER_PROBLEM, "strdup failed");
+-
+-      for (cp=buffer, i=0; cp && i<XT_MULTI_PORTS; cp=next,i++)
+-      {
+-              next=strchr(cp, ',');
+-              if (next) *next++='\0';
+-              ports[i] = xtables_parse_port(cp, proto);
+-      }
+-      if (cp) xtables_error(PARAMETER_PROBLEM, "too many ports specified");
+-      free(buffer);
+-      return i;
+-}
+-
+ static void
+ parse_multi_ports_v1(const char *portstring, 
+                    struct xt_multiport_v1 *multiinfo,
+@@ -154,73 +119,6 @@
+ /* Function which parses command options; returns true if it
+    ate an option */
+ static int
+-__multiport_parse(int c, char **argv, int invert, unsigned int *flags,
+-                  struct xt_entry_match **match, u_int16_t pnum,
+-                  u_int8_t invflags)
+-{
+-      const char *proto;
+-      struct xt_multiport *multiinfo
+-              = (struct xt_multiport *)(*match)->data;
+-
+-      switch (c) {
+-      case '1':
+-              xtables_check_inverse(optarg, &invert, &optind, 0, argv);
+-              proto = check_proto(pnum, invflags);
+-              multiinfo->count = parse_multi_ports(optarg,
+-                                                   multiinfo->ports, proto);
+-              multiinfo->flags = XT_MULTIPORT_SOURCE;
+-              break;
+-
+-      case '2':
+-              xtables_check_inverse(optarg, &invert, &optind, 0, argv);
+-              proto = check_proto(pnum, invflags);
+-              multiinfo->count = parse_multi_ports(optarg,
+-                                                   multiinfo->ports, proto);
+-              multiinfo->flags = XT_MULTIPORT_DESTINATION;
+-              break;
+-
+-      case '3':
+-              xtables_check_inverse(optarg, &invert, &optind, 0, argv);
+-              proto = check_proto(pnum, invflags);
+-              multiinfo->count = parse_multi_ports(optarg,
+-                                                   multiinfo->ports, proto);
+-              multiinfo->flags = XT_MULTIPORT_EITHER;
+-              break;
+-
+-      default:
+-              return 0;
+-      }
+-
+-      if (invert)
+-              xtables_error(PARAMETER_PROBLEM,
+-                         "multiport does not support invert");
+-
+-      if (*flags)
+-              xtables_error(PARAMETER_PROBLEM,
+-                         "multiport can only have one option");
+-      *flags = 1;
+-      return 1;
+-}
+-
+-static int
+-multiport_parse(int c, char **argv, int invert, unsigned int *flags,
+-                const void *e, struct xt_entry_match **match)
+-{
+-      const struct ipt_entry *entry = e;
+-      return __multiport_parse(c, argv, invert, flags, match,
+-             entry->ip.proto, entry->ip.invflags);
+-}
+-
+-static int
+-multiport_parse6(int c, char **argv, int invert, unsigned int *flags,
+-                 const void *e, struct xt_entry_match **match)
+-{
+-      const struct ip6t_entry *entry = e;
+-      return __multiport_parse(c, argv, invert, flags, match,
+-             entry->ipv6.proto, entry->ipv6.invflags);
+-}
+-
+-static int
+ __multiport_parse_v1(int c, char **argv, int invert, unsigned int *flags,
+                      struct xt_entry_match **match, u_int16_t pnum,
+                      u_int8_t invflags)
+@@ -313,55 +211,6 @@
+ }
+ /* Prints out the matchinfo. */
+-static void
+-__multiport_print(const struct xt_entry_match *match, int numeric,
+-                  u_int16_t proto)
+-{
+-      const struct xt_multiport *multiinfo
+-              = (const struct xt_multiport *)match->data;
+-      unsigned int i;
+-
+-      printf("multiport ");
+-
+-      switch (multiinfo->flags) {
+-      case XT_MULTIPORT_SOURCE:
+-              printf("sports ");
+-              break;
+-
+-      case XT_MULTIPORT_DESTINATION:
+-              printf("dports ");
+-              break;
+-
+-      case XT_MULTIPORT_EITHER:
+-              printf("ports ");
+-              break;
+-
+-      default:
+-              printf("ERROR ");
+-              break;
+-      }
+-
+-      for (i=0; i < multiinfo->count; i++) {
+-              printf("%s", i ? "," : "");
+-              print_port(multiinfo->ports[i], proto, numeric);
+-      }
+-      printf(" ");
+-}
+-
+-static void multiport_print(const void *ip_void,
+-                            const struct xt_entry_match *match, int numeric)
+-{
+-      const struct ipt_ip *ip = ip_void;
+-      __multiport_print(match, numeric, ip->proto);
+-}
+-
+-static void multiport_print6(const void *ip_void,
+-                             const struct xt_entry_match *match, int numeric)
+-{
+-      const struct ip6t_ip6 *ip = ip_void;
+-      __multiport_print(match, numeric, ip->proto);
+-}
+-
+ static void __multiport_print_v1(const struct xt_entry_match *match,
+                                  int numeric, u_int16_t proto)
+ {
+@@ -418,48 +267,6 @@
+ }
+ /* Saves the union ipt_matchinfo in parsable form to stdout. */
+-static void __multiport_save(const struct xt_entry_match *match,
+-                             u_int16_t proto)
+-{
+-      const struct xt_multiport *multiinfo
+-              = (const struct xt_multiport *)match->data;
+-      unsigned int i;
+-
+-      switch (multiinfo->flags) {
+-      case XT_MULTIPORT_SOURCE:
+-              printf("--sports ");
+-              break;
+-
+-      case XT_MULTIPORT_DESTINATION:
+-              printf("--dports ");
+-              break;
+-
+-      case XT_MULTIPORT_EITHER:
+-              printf("--ports ");
+-              break;
+-      }
+-
+-      for (i=0; i < multiinfo->count; i++) {
+-              printf("%s", i ? "," : "");
+-              print_port(multiinfo->ports[i], proto, 1);
+-      }
+-      printf(" ");
+-}
+-
+-static void multiport_save(const void *ip_void,
+-                           const struct xt_entry_match *match)
+-{
+-      const struct ipt_ip *ip = ip_void;
+-      __multiport_save(match, ip->proto);
+-}
+-
+-static void multiport_save6(const void *ip_void,
+-                            const struct xt_entry_match *match)
+-{
+-      const struct ip6t_ip6 *ip = ip_void;
+-      __multiport_save(match, ip->proto);
+-}
+-
+ static void __multiport_save_v1(const struct xt_entry_match *match,
+                                 u_int16_t proto)
+ {
+@@ -513,34 +320,6 @@
+       {
+               .family        = NFPROTO_IPV4,
+               .name          = "multiport",
+-              .revision      = 0,
+-              .version       = XTABLES_VERSION,
+-              .size          = XT_ALIGN(sizeof(struct xt_multiport)),
+-              .userspacesize = XT_ALIGN(sizeof(struct xt_multiport)),
+-              .help          = multiport_help,
+-              .parse         = multiport_parse,
+-              .final_check   = multiport_check,
+-              .print         = multiport_print,
+-              .save          = multiport_save,
+-              .extra_opts    = multiport_opts,
+-      },
+-      {
+-              .family        = NFPROTO_IPV6,
+-              .name          = "multiport",
+-              .revision      = 0,
+-              .version       = XTABLES_VERSION,
+-              .size          = XT_ALIGN(sizeof(struct xt_multiport)),
+-              .userspacesize = XT_ALIGN(sizeof(struct xt_multiport)),
+-              .help          = multiport_help,
+-              .parse         = multiport_parse6,
+-              .final_check   = multiport_check,
+-              .print         = multiport_print6,
+-              .save          = multiport_save6,
+-              .extra_opts    = multiport_opts,
+-      },
+-      {
+-              .family        = NFPROTO_IPV4,
+-              .name          = "multiport",
+               .version       = XTABLES_VERSION,
+               .revision      = 1,
+               .size          = XT_ALIGN(sizeof(struct xt_multiport_v1)),