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-rw-r--r--include/uapi/linux/netfilter/nf_osf.h11
-rw-r--r--include/uapi/linux/netfilter/xt_osf.h10
2 files changed, 13 insertions, 8 deletions
diff --git a/include/uapi/linux/netfilter/nf_osf.h b/include/uapi/linux/netfilter/nf_osf.h
index 8f2f2f403183..3738116b2bbe 100644
--- a/include/uapi/linux/netfilter/nf_osf.h
+++ b/include/uapi/linux/netfilter/nf_osf.h
@@ -16,9 +16,14 @@
#define NF_OSF_TTL_TRUE 0 /* True ip and fingerprint TTL comparison */
+/* Check if ip TTL is less than fingerprint one */
+#define NF_OSF_TTL_LESS 1
+
/* Do not compare ip and fingerprint TTL at all */
#define NF_OSF_TTL_NOCHECK 2
+#define NF_OSF_FLAGMASK (NF_OSF_GENRE | NF_OSF_TTL | \
+ NF_OSF_LOG | NF_OSF_INVERT)
/* Wildcard MSS (kind of).
* It is used to implement a state machine for the different wildcard values
* of the MSS and window sizes.
@@ -83,4 +88,10 @@ enum iana_options {
OSFOPT_EMPTY = 255,
};
+enum nf_osf_attr_type {
+ OSF_ATTR_UNSPEC,
+ OSF_ATTR_FINGER,
+ OSF_ATTR_MAX,
+};
+
#endif /* _NF_OSF_H */
diff --git a/include/uapi/linux/netfilter/xt_osf.h b/include/uapi/linux/netfilter/xt_osf.h
index 72956eceeb09..b189007f4f28 100644
--- a/include/uapi/linux/netfilter/xt_osf.h
+++ b/include/uapi/linux/netfilter/xt_osf.h
@@ -37,8 +37,7 @@
#define XT_OSF_TTL_TRUE NF_OSF_TTL_TRUE
#define XT_OSF_TTL_NOCHECK NF_OSF_TTL_NOCHECK
-
-#define XT_OSF_TTL_LESS 1 /* Check if ip TTL is less than fingerprint one */
+#define XT_OSF_TTL_LESS NF_OSF_TTL_LESS
#define xt_osf_wc nf_osf_wc
#define xt_osf_opt nf_osf_opt
@@ -47,6 +46,7 @@
#define xt_osf_finger nf_osf_finger
#define xt_osf_nlmsg nf_osf_nlmsg
+#define xt_osf_attr_type nf_osf_attr_type
/*
* Add/remove fingerprint from the kernel.
*/
@@ -56,10 +56,4 @@ enum xt_osf_msg_types {
OSF_MSG_MAX,
};
-enum xt_osf_attr_type {
- OSF_ATTR_UNSPEC,
- OSF_ATTR_FINGER,
- OSF_ATTR_MAX,
-};
-
#endif /* _XT_OSF_H */