[NETFILTER]: xt_policy: use the new union nf_inet_addr
Signed-off-by: Jan Engelhardt <jengelh@xxxxxxxxxxxxxxx>
Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
---
commit 9793ea135e7d8ad359f3fd35b94fe89faa0e88a3
tree 5caafc6eed4688a307996bd4a43bfad94c8ff5b4
parent 109069cb6db009d150c385451a63461fe9d5c42e
author Jan Engelhardt <jengelh@xxxxxxxxxxxxxxx> Mon, 14 Jan 2008 06:51:38 +0100
committer Patrick McHardy <kaber@xxxxxxxxx> Tue, 15 Jan 2008 06:53:19 +0100
include/linux/netfilter/xt_policy.h | 23 +++++++++++++++++++----
net/netfilter/xt_policy.c | 15 ++++++++-------
2 files changed, 27 insertions(+), 11 deletions(-)
diff --git a/include/linux/netfilter/xt_policy.h b/include/linux/netfilter/xt_policy.h
index 45654d3..053d8cc 100644
--- a/include/linux/netfilter/xt_policy.h
+++ b/include/linux/netfilter/xt_policy.h
@@ -27,18 +27,33 @@ struct xt_policy_spec
reqid:1;
};
+#ifndef __KERNEL__
union xt_policy_addr
{
struct in_addr a4;
struct in6_addr a6;
};
+#endif
struct xt_policy_elem
{
- union xt_policy_addr saddr;
- union xt_policy_addr smask;
- union xt_policy_addr daddr;
- union xt_policy_addr dmask;
+ union {
+#ifdef __KERNEL__
+ struct {
+ union nf_inet_addr saddr;
+ union nf_inet_addr smask;
+ union nf_inet_addr daddr;
+ union nf_inet_addr dmask;
+ };
+#else
+ struct {
+ union xt_policy_addr saddr;
+ union xt_policy_addr smask;
+ union xt_policy_addr daddr;
+ union xt_policy_addr dmask;
+ };
+#endif
+ };
__be32 spi;
u_int32_t reqid;
u_int8_t proto;
diff --git a/net/netfilter/xt_policy.c b/net/netfilter/xt_policy.c
index 45731ca..47c2e43 100644
--- a/net/netfilter/xt_policy.c
+++ b/net/netfilter/xt_policy.c
@@ -13,6 +13,7 @@
#include <linux/init.h>
#include <net/xfrm.h>
+#include <linux/netfilter.h>
#include <linux/netfilter/xt_policy.h>
#include <linux/netfilter/x_tables.h>
@@ -21,14 +22,14 @@ MODULE_DESCRIPTION("Xtables IPsec policy matching module");
MODULE_LICENSE("GPL");
static inline bool
-xt_addr_cmp(const union xt_policy_addr *a1, const union xt_policy_addr *m,
- const union xt_policy_addr *a2, unsigned short family)
+xt_addr_cmp(const union nf_inet_addr *a1, const union nf_inet_addr *m,
+ const union nf_inet_addr *a2, unsigned short family)
{
switch (family) {
case AF_INET:
- return !((a1->a4.s_addr ^ a2->a4.s_addr) & m->a4.s_addr);
+ return ((a1->ip ^ a2->ip) & m->ip) == 0;
case AF_INET6:
- return !ipv6_masked_addr_cmp(&a1->a6, &m->a6, &a2->a6);
+ return ipv6_masked_addr_cmp(&a1->in6, &m->in6, &a2->in6) == 0;
}
return false;
}
@@ -38,12 +39,12 @@ match_xfrm_state(const struct xfrm_state *x, const struct xt_policy_elem *e,
unsigned short family)
{
#define MATCH_ADDR(x,y,z) (!e->match.x || \
- (xt_addr_cmp(&e->x, &e->y, (z), family) \
+ (xt_addr_cmp(&e->x, &e->y, (const union nf_inet_addr *)(z), family) \
^ e->invert.x))
#define MATCH(x,y) (!e->match.x || ((e->x == (y)) ^ e->invert.x))
- return MATCH_ADDR(saddr, smask, (union xt_policy_addr *)&x->props.saddr) &&
- MATCH_ADDR(daddr, dmask, (union xt_policy_addr *)&x->id.daddr) &&
+ return MATCH_ADDR(saddr, smask, &x->props.saddr) &&
+ MATCH_ADDR(daddr, dmask, &x->id.daddr) &&
MATCH(proto, x->id.proto) &&
MATCH(mode, x->props.mode) &&
MATCH(spi, x->id.spi) &&
-
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