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authorcanacar <canacar@openbsd.org>2007-07-02 22:09:01 +0000
committercanacar <canacar@openbsd.org>2007-07-02 22:09:01 +0000
commitd49cb46ea0a785119212cac2987e10ccfd0aa4b5 (patch)
tree46a487a98fb84886cfeabf42b46f45a335cf77c5 /usr.sbin/tcpdump/print-802_11.c
parentremove more unused stuff. (diff)
downloadwireguard-openbsd-d49cb46ea0a785119212cac2987e10ccfd0aa4b5.tar.xz
wireguard-openbsd-d49cb46ea0a785119212cac2987e10ccfd0aa4b5.zip
Display payload for DS to DS and NO DS traffic.
ok reyk@, looks ok damien@
Diffstat (limited to 'usr.sbin/tcpdump/print-802_11.c')
-rw-r--r--usr.sbin/tcpdump/print-802_11.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/usr.sbin/tcpdump/print-802_11.c b/usr.sbin/tcpdump/print-802_11.c
index b85463b736d..21b3a71aef4 100644
--- a/usr.sbin/tcpdump/print-802_11.c
+++ b/usr.sbin/tcpdump/print-802_11.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: print-802_11.c,v 1.10 2007/06/03 23:47:28 reyk Exp $ */
+/* $OpenBSD: print-802_11.c,v 1.11 2007/07/02 22:09:01 canacar Exp $ */
/*
* Copyright (c) 2005 Reyk Floeter <reyk@openbsd.org>
@@ -132,9 +132,10 @@ int
ieee80211_data(struct ieee80211_frame *wh, u_int len)
{
u_int8_t *t = (u_int8_t *)wh;
+ struct ieee80211_frame_addr4 *w4;
u_int datalen;
- TCHECK2(*t, sizeof(struct ieee80211_frame));
+ TCHECK(*wh);
t += sizeof(struct ieee80211_frame);
datalen = len - sizeof(struct ieee80211_frame);
@@ -146,7 +147,14 @@ ieee80211_data(struct ieee80211_frame *wh, u_int len)
llc_print(t, datalen, datalen, wh->i_addr3, wh->i_addr1);
break;
case IEEE80211_FC1_DIR_NODS:
+ llc_print(t, datalen, datalen, wh->i_addr2, wh->i_addr1);
+ break;
case IEEE80211_FC1_DIR_DSTODS:
+ w4 = (struct ieee80211_frame_addr4 *) wh;
+ TCHECK(*w4);
+ t = (u_int8_t *) (w4 + 1);
+ datalen = len - sizeof(*w4);
+ llc_print(t, datalen, datalen, w4->i_addr4, w4->i_addr3);
break;
}