netinet/tcp.h: add tcp_diag_md5sig struct from linux v4.14
for querying tcp md5 signing keys.
new in linux commit c03fa9bcacd9ac04595cc13f34f3445f0a5ecf13
diff --git a/include/netinet/tcp.h b/include/netinet/tcp.h
index 4d20936..94a4f8e 100644
--- a/include/netinet/tcp.h
+++ b/include/netinet/tcp.h
@@ -220,6 +220,14 @@
uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
};
+struct tcp_diag_md5sig {
+ uint8_t tcpm_family;
+ uint8_t tcpm_prefixlen;
+ uint16_t tcpm_keylen;
+ uint32_t tcpm_addr[4];
+ uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
+};
+
struct tcp_repair_window {
uint32_t snd_wl1;
uint32_t snd_wnd;