From: Jan Engelhardt <jengelh@xxxxxxxxxx>
Superseded by xt_multiport revision 1 (introduction already predates
linux.git).
Signed-off-by: Jan Engelhardt <jengelh@xxxxxxxxxx>
---
net/netfilter/xt_multiport.c | 77 ------------------------------------------
1 files changed, 0 insertions(+), 77 deletions(-)
diff --git a/net/netfilter/xt_multiport.c b/net/netfilter/xt_multiport.c
index b446738..83b77ce 100644
--- a/net/netfilter/xt_multiport.c
+++ b/net/netfilter/xt_multiport.c
@@ -28,23 +28,6 @@ MODULE_ALIAS("ip6t_multiport");
/* Returns 1 if the port is matched by the test, 0 otherwise. */
static inline bool
-ports_match_v0(const u_int16_t *portlist, enum xt_multiport_flags flags,
- u_int8_t count, u_int16_t src, u_int16_t dst)
-{
- unsigned int i;
- for (i = 0; i < count; i++) {
- if (flags != XT_MULTIPORT_DESTINATION && portlist[i] == src)
- return true;
-
- if (flags != XT_MULTIPORT_SOURCE && portlist[i] == dst)
- return true;
- }
-
- return false;
-}
-
-/* Returns 1 if the port is matched by the test, 0 otherwise. */
-static inline bool
ports_match_v1(const struct xt_multiport_v1 *minfo,
u_int16_t src, u_int16_t dst)
{
@@ -89,30 +72,6 @@ ports_match_v1(const struct xt_multiport_v1 *minfo,
}
static bool
-multiport_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par)
-{
- const __be16 *pptr;
- __be16 _ports[2];
- const struct xt_multiport *multiinfo = par->matchinfo;
-
- if (par->fragoff != 0)
- return false;
-
- pptr = skb_header_pointer(skb, par->thoff, sizeof(_ports), _ports);
- if (pptr == NULL) {
- /* We've been asked to examine this packet, and we
- * can't. Hence, no choice but to drop.
- */
- pr_debug("Dropping evil offset=0 tinygram.\n");
- *par->hotdrop = true;
- return false;
- }
-
- return ports_match_v0(multiinfo->ports, multiinfo->flags,
- multiinfo->count, ntohs(pptr[0]), ntohs(pptr[1]));
-}
-
-static bool
multiport_mt(const struct sk_buff *skb, const struct xt_match_param *par)
{
const __be16 *pptr;
@@ -152,15 +111,6 @@ check(u_int16_t proto,
&& count <= XT_MULTI_PORTS;
}
-static int multiport_mt_check_v0(const struct xt_mtchk_param *par)
-{
- const struct ipt_ip *ip = par->entryinfo;
- const struct xt_multiport *multiinfo = par->matchinfo;
-
- return check(ip->proto, ip->invflags, multiinfo->flags,
- multiinfo->count);
-}
-
static int multiport_mt_check(const struct xt_mtchk_param *par)
{
const struct ipt_ip *ip = par->entryinfo;
@@ -170,15 +120,6 @@ static int multiport_mt_check(const struct xt_mtchk_param *par)
multiinfo->count);
}
-static int multiport_mt6_check_v0(const struct xt_mtchk_param *par)
-{
- const struct ip6t_ip6 *ip = par->entryinfo;
- const struct xt_multiport *multiinfo = par->matchinfo;
-
- return check(ip->proto, ip->invflags, multiinfo->flags,
- multiinfo->count);
-}
-
static int multiport_mt6_check(const struct xt_mtchk_param *par)
{
const struct ip6t_ip6 *ip = par->entryinfo;
@@ -192,15 +133,6 @@ static struct xt_match multiport_mt_reg[] __read_mostly = {
{
.name = "multiport",
.family = NFPROTO_IPV4,
- .revision = 0,
- .checkentry = multiport_mt_check_v0,
- .match = multiport_mt_v0,
- .matchsize = sizeof(struct xt_multiport),
- .me = THIS_MODULE,
- },
- {
- .name = "multiport",
- .family = NFPROTO_IPV4,
.revision = 1,
.checkentry = multiport_mt_check,
.match = multiport_mt,
@@ -210,15 +142,6 @@ static struct xt_match multiport_mt_reg[] __read_mostly = {
{
.name = "multiport",
.family = NFPROTO_IPV6,
- .revision = 0,
- .checkentry = multiport_mt6_check_v0,
- .match = multiport_mt_v0,
- .matchsize = sizeof(struct xt_multiport),
- .me = THIS_MODULE,
- },
- {
- .name = "multiport",
- .family = NFPROTO_IPV6,
.revision = 1,
.checkentry = multiport_mt6_check,
.match = multiport_mt,
--
1.7.0.4
--
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