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-rw-r--r--include/internal/internal.h6
-rw-r--r--src/conntrack/build.c4
-rw-r--r--src/conntrack/parse.c4
3 files changed, 10 insertions, 4 deletions
diff --git a/include/internal/internal.h b/include/internal/internal.h
index 7dce03c..b2b1c43 100644
--- a/include/internal/internal.h
+++ b/include/internal/internal.h
@@ -76,4 +76,10 @@
#define NSEC_PER_SEC 1000000000L
#endif
+/* extracted from include/linux/netfilter/nf_conntrack_tcp.h .*/
+struct nf_ct_tcp_flags {
+ u_int8_t flags;
+ u_int8_t mask;
+};
+
#endif
diff --git a/src/conntrack/build.c b/src/conntrack/build.c
index 484f4d3..6e85d32 100644
--- a/src/conntrack/build.c
+++ b/src/conntrack/build.c
@@ -132,13 +132,13 @@ static void __build_protoinfo(struct nfnlhdr *req, size_t size,
nfnl_addattr_l(&req->nlh, size,
CTA_PROTOINFO_TCP_FLAGS_ORIGINAL,
&ct->protoinfo.tcp.flags[0],
- sizeof(u_int16_t));
+ sizeof(struct nf_ct_tcp_flags));
if (test_bit(ATTR_TCP_FLAGS_REPL, ct->set) &&
test_bit(ATTR_TCP_MASK_REPL, ct->set))
nfnl_addattr_l(&req->nlh, size,
CTA_PROTOINFO_TCP_FLAGS_REPLY,
&ct->protoinfo.tcp.flags[1],
- sizeof(u_int16_t));
+ sizeof(struct nf_ct_tcp_flags));
if (test_bit(ATTR_TCP_WSCALE_ORIG, ct->set))
nfnl_addattr_l(&req->nlh, size,
CTA_PROTOINFO_TCP_WSCALE_ORIGINAL,
diff --git a/src/conntrack/parse.c b/src/conntrack/parse.c
index 416573f..cb2a8dc 100644
--- a/src/conntrack/parse.c
+++ b/src/conntrack/parse.c
@@ -219,7 +219,7 @@ static void __parse_protoinfo_tcp(const struct nfattr *attr,
if (tb[CTA_PROTOINFO_TCP_FLAGS_ORIGINAL-1]) {
memcpy(&ct->protoinfo.tcp.flags[0],
NFA_DATA(tb[CTA_PROTOINFO_TCP_FLAGS_ORIGINAL-1]),
- sizeof(u_int16_t));
+ sizeof(struct nf_ct_tcp_flags));
set_bit(ATTR_TCP_FLAGS_ORIG, ct->set);
set_bit(ATTR_TCP_MASK_ORIG, ct->set);
}
@@ -227,7 +227,7 @@ static void __parse_protoinfo_tcp(const struct nfattr *attr,
if (tb[CTA_PROTOINFO_TCP_FLAGS_REPLY-1]) {
memcpy(&ct->protoinfo.tcp.flags[1],
NFA_DATA(tb[CTA_PROTOINFO_TCP_FLAGS_REPLY-1]),
- sizeof(u_int16_t));
+ sizeof(struct nf_ct_tcp_flags));
set_bit(ATTR_TCP_FLAGS_REPL, ct->set);
set_bit(ATTR_TCP_MASK_REPL, ct->set);
}