From: Jan Engelhardt <jengelh@medozas.de>
Date: Tue, 29 Sep 2009 13:17:26 +0000 (+0200)
Subject: pknock: improve sizeof(struct ipt_pknock) by using "even" field sizes
X-Git-Tag: v1.19~2^2~63
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=afbeb2fb47f132e62fa0377283db32a8a7b35a96;p=thirdparty%2Fxtables-addons.git

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 57f036a..e5051d3 100644
--- 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