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authorfrantzen <frantzen@openbsd.org>2003-08-21 19:14:23 +0000
committerfrantzen <frantzen@openbsd.org>2003-08-21 19:14:23 +0000
commit821e99ef7e86992b146bbe23344f5943d7d952f6 (patch)
treeb9b8053d22187de2b3e65d6ac7864f1e61f601af /usr.sbin/tcpdump/interface.h
parentstuff needed for passive OS fingerprinting PF rules (diff)
downloadwireguard-openbsd-821e99ef7e86992b146bbe23344f5943d7d952f6.tar.xz
wireguard-openbsd-821e99ef7e86992b146bbe23344f5943d7d952f6.zip
print the operating system of TCP SYN packets with the -o option
Diffstat (limited to 'usr.sbin/tcpdump/interface.h')
-rw-r--r--usr.sbin/tcpdump/interface.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.sbin/tcpdump/interface.h b/usr.sbin/tcpdump/interface.h
index ebc10f5784c..fa3cc47eabe 100644
--- a/usr.sbin/tcpdump/interface.h
+++ b/usr.sbin/tcpdump/interface.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: interface.h,v 1.39 2003/06/26 21:36:39 deraadt Exp $ */
+/* $OpenBSD: interface.h,v 1.40 2003/08/21 19:14:23 frantzen Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
@@ -20,7 +20,7 @@
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
- * @(#) $Header: /home/cvs/src/usr.sbin/tcpdump/interface.h,v 1.39 2003/06/26 21:36:39 deraadt Exp $ (LBL)
+ * @(#) $Header: /home/cvs/src/usr.sbin/tcpdump/interface.h,v 1.40 2003/08/21 19:14:23 frantzen Exp $ (LBL)
*/
#ifndef tcpdump_interface_h
@@ -42,6 +42,7 @@ extern int eflag; /* print ethernet header */
extern int fflag; /* don't translate "foreign" IP address */
extern int nflag; /* leave addresses as numbers */
extern int Nflag; /* remove domains from printed host names */
+extern int oflag; /* OS fingerprint */
extern int qflag; /* quick (shorter) output */
extern int Sflag; /* print raw TCP sequence numbers */
extern int tflag; /* print packet arrival time */