mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-18 21:28:25 +02:00
10b8a21dd1
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20465 3c298f89-4303-0410-b956-a3cf2f4a3e73
266 lines
7.2 KiB
Diff
266 lines
7.2 KiB
Diff
--- 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 @@ 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) 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 @@ 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':
|
|
- 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 @@ 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 = 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 @@ 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 = 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 @@ static struct xtables_match multiport_mt
|
|
{
|
|
.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)),
|