summaryrefslogtreecommitdiffstats
path: root/include/linux/netfilter/xt_policy.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/netfilter/xt_policy.h')
-rw-r--r--include/linux/netfilter/xt_policy.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/include/linux/netfilter/xt_policy.h b/include/linux/netfilter/xt_policy.h
new file mode 100644
index 00000000..303e3804
--- /dev/null
+++ b/include/linux/netfilter/xt_policy.h
@@ -0,0 +1,62 @@
+#ifndef _XT_POLICY_H
+#define _XT_POLICY_H
+
+#define XT_POLICY_MAX_ELEM 4
+
+enum xt_policy_flags
+{
+ XT_POLICY_MATCH_IN = 0x1,
+ XT_POLICY_MATCH_OUT = 0x2,
+ XT_POLICY_MATCH_NONE = 0x4,
+ XT_POLICY_MATCH_STRICT = 0x8,
+};
+
+enum xt_policy_modes
+{
+ XT_POLICY_MODE_TRANSPORT,
+ XT_POLICY_MODE_TUNNEL
+};
+
+struct xt_policy_spec
+{
+ u_int8_t saddr:1,
+ daddr:1,
+ proto:1,
+ mode:1,
+ spi:1,
+ reqid:1;
+};
+
+union xt_policy_addr
+{
+ struct in_addr a4;
+ struct in6_addr a6;
+};
+
+struct xt_policy_elem
+{
+ union {
+ struct {
+ union xt_policy_addr saddr;
+ union xt_policy_addr smask;
+ union xt_policy_addr daddr;
+ union xt_policy_addr dmask;
+ };
+ };
+ __be32 spi;
+ u_int32_t reqid;
+ u_int8_t proto;
+ u_int8_t mode;
+
+ struct xt_policy_spec match;
+ struct xt_policy_spec invert;
+};
+
+struct xt_policy_info
+{
+ struct xt_policy_elem pol[XT_POLICY_MAX_ELEM];
+ u_int16_t flags;
+ u_int16_t len;
+};
+
+#endif /* _XT_POLICY_H */