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author/C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org </C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org>2007-09-12 12:48:04 +0000
committer/C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org </C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org>2007-09-12 12:48:04 +0000
commit59796dd29f54477fd5afa3083b3722b0e390fc23 (patch)
tree402d3ad278a6557210f9adff0174bf8f861862a6 /include/libnetfilter_conntrack/libnetfilter_conntrack.h
parentb8ea431f5620e8fb2b9f4ee9f8ce16fa423ab572 (diff)
add support for TCP flagssvn_t_libnetfilter_conntrack-0.0.82
Diffstat (limited to 'include/libnetfilter_conntrack/libnetfilter_conntrack.h')
-rw-r--r--include/libnetfilter_conntrack/libnetfilter_conntrack.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/libnetfilter_conntrack/libnetfilter_conntrack.h b/include/libnetfilter_conntrack/libnetfilter_conntrack.h
index 3975dfc..7125414 100644
--- a/include/libnetfilter_conntrack/libnetfilter_conntrack.h
+++ b/include/libnetfilter_conntrack/libnetfilter_conntrack.h
@@ -98,6 +98,10 @@ enum nf_conntrack_attr {
ATTR_USE, /* u32 bits */
ATTR_ID, /* u32 bits */
ATTR_STATUS = 32, /* u32 bits */
+ ATTR_TCP_FLAGS_ORIG, /* u8 bits */
+ ATTR_TCP_FLAGS_REPL, /* u8 bits */
+ ATTR_TCP_MASK_ORIG, /* u8 bits */
+ ATTR_TCP_MASK_REPL, /* u8 bits */
ATTR_MAX
};
@@ -427,6 +431,22 @@ enum ip_conntrack_status {
IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT),
};
+/*
+ * TCP flags
+ */
+
+/* Window scaling is advertised by the sender */
+#define IP_CT_TCP_FLAG_WINDOW_SCALE 0x01
+
+/* SACK is permitted by the sender */
+#define IP_CT_TCP_FLAG_SACK_PERM 0x02
+
+/* This sender sent FIN first */
+#define IP_CT_TCP_FLAG_CLOSE_INIT 0x04
+
+/* Be liberal in window checking */
+#define IP_CT_TCP_FLAG_BE_LIBERAL 0x08
+
/*
* Old deprecated API, its use for new applications is *strongly discouraged*
*/