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-rw-r--r--package/iptables/patches/1.4.0/004-drop_multiport_v0_support.patch279
1 files changed, 279 insertions, 0 deletions
diff --git a/package/iptables/patches/1.4.0/004-drop_multiport_v0_support.patch b/package/iptables/patches/1.4.0/004-drop_multiport_v0_support.patch
new file mode 100644
index 000000000..0f6e01b19
--- /dev/null
+++ b/package/iptables/patches/1.4.0/004-drop_multiport_v0_support.patch
@@ -0,0 +1,279 @@
+Index: iptables-1.4.0/extensions/libxt_multiport.c
+===================================================================
+--- iptables-1.4.0.orig/extensions/libxt_multiport.c
++++ iptables-1.4.0/extensions/libxt_multiport.c
+@@ -12,22 +12,6 @@
+ #include "../include/linux/netfilter/xt_multiport.h"
+
+ /* Function which prints out usage message. */
+-static void multiport_help(void)
+-{
+- printf(
+-"multiport v%s 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",
+-IPTABLES_VERSION);
+-}
+-
+ static void multiport_help_v1(void)
+ {
+ printf(
+@@ -71,26 +55,6 @@ proto_to_name(u_int8_t proto)
+ }
+ }
+
+-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) exit_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] = parse_port(cp, proto);
+- }
+- if (cp) exit_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 +118,6 @@ check_proto(u_int16_t pnum, u_int8_t inv
+ /* 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':
+- check_inverse(argv[optind-1], &invert, &optind, 0);
+- proto = check_proto(pnum, invflags);
+- multiinfo->count = parse_multi_ports(argv[optind-1],
+- multiinfo->ports, proto);
+- multiinfo->flags = XT_MULTIPORT_SOURCE;
+- break;
+-
+- case '2':
+- check_inverse(argv[optind-1], &invert, &optind, 0);
+- proto = check_proto(pnum, invflags);
+- multiinfo->count = parse_multi_ports(argv[optind-1],
+- multiinfo->ports, proto);
+- multiinfo->flags = XT_MULTIPORT_DESTINATION;
+- break;
+-
+- case '3':
+- check_inverse(argv[optind-1], &invert, &optind, 0);
+- proto = check_proto(pnum, invflags);
+- multiinfo->count = parse_multi_ports(argv[optind-1],
+- multiinfo->ports, proto);
+- multiinfo->flags = XT_MULTIPORT_EITHER;
+- break;
+-
+- default:
+- return 0;
+- }
+-
+- if (invert)
+- exit_error(PARAMETER_PROBLEM,
+- "multiport does not support invert");
+-
+- if (*flags)
+- exit_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 = (const struct ip6t_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 +210,6 @@ print_port(u_int16_t port, u_int8_t prot
+ }
+
+ /* 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 = (const struct ip6t_ip6 *)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 +266,6 @@ static void multiport_print6_v1(const vo
+ }
+
+ /* 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 = (const struct ip6t_ip6 *)ip_void;
+- __multiport_save(match, ip->proto);
+-}
+-
+ static void __multiport_save_v1(const struct xt_entry_match *match,
+ u_int16_t proto)
+ {
+@@ -509,36 +315,6 @@ static void multiport_save6_v1(const voi
+ __multiport_save_v1(match, ip->proto);
+ }
+
+-static struct xtables_match multiport_match = {
+- .family = AF_INET,
+- .name = "multiport",
+- .revision = 0,
+- .version = IPTABLES_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,
+-};
+-
+-static struct xtables_match multiport_match6 = {
+- .family = AF_INET6,
+- .name = "multiport",
+- .revision = 0,
+- .version = IPTABLES_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,
+-};
+-
+ static struct xtables_match multiport_match_v1 = {
+ .family = AF_INET,
+ .name = "multiport",
+@@ -572,8 +348,6 @@ static struct xtables_match multiport_ma
+ void
+ _init(void)
+ {
+- xtables_register_match(&multiport_match);
+- xtables_register_match(&multiport_match6);
+ xtables_register_match(&multiport_match_v1);
+ xtables_register_match(&multiport_match6_v1);
+ }
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 10:44:39 +0000