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authorPablo Neira Ayuso <pablo@netfilter.org>2009-02-20 20:06:22 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2009-02-20 20:06:22 +0100
commit1c8002a2de8cfc2ff9d624099d5154bcd77e2f37 (patch)
tree51c01a420ee03cf8b4fc8a28a7bb0715a3b11e95
parente31823d42a9591021bf5bbe818b530133eb437da (diff)
network: fix endianess issue in acknowledgment network header
This patch fixes an endianess issue in the acknowledgment network header. This breaks backward compatibility if different conntrackd versions are used. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r--include/network.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/network.h b/include/network.h
index 3cf2cad..29a6113 100644
--- a/include/network.h
+++ b/include/network.h
@@ -45,8 +45,15 @@ int object_status_to_network_type(int status);
(struct netattr *)(((char *)x) + x->len)
struct nethdr_ack {
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ uint8_t type:4,
+ version:4;
+#elif __BYTE_ORDER == __BIG_ENDIAN
uint8_t version:4,
type:4;
+#else
+#error "Unknown system endianess!"
+#endif
uint8_t flags;
uint16_t len;
uint32_t seq;