pknock: improve sizeof(struct ipt_pknock) by using "even" field sizes

The field sizes were 33, which makes for lots of padding holes.

diff --git a/extensions/xt_pknock.h b/extensions/xt_pknock.h
index 57f036a58b8678230fde9766d5b136d69f326b9c..e5051d35337643ea9c3fe2e251bbf327463bae1c 100644 (file)
--- a/extensions/xt_pknock.h
+++ b/extensions/xt_pknock.h
@@ -22,8 +22,8 @@
 #define IPT_PKNOCK_CLOSESECRET 0x40
 
 #define IPT_PKNOCK_MAX_PORTS           15
-#define IPT_PKNOCK_MAX_BUF_LEN         32
-#define IPT_PKNOCK_MAX_PASSWD_LEN      32
+#define IPT_PKNOCK_MAX_BUF_LEN         31
+#define IPT_PKNOCK_MAX_PASSWD_LEN      31
 
 #define DEBUG 1