diff options
| author |   stsp <stsp@openbsd.org> | 2021-03-26 10:18:55 +0000 |
|---|---|---|
| committer | stsp <stsp@openbsd.org> | 2021-03-26 10:18:55 +0000 |
| commit | 01c40890b297bb64e37dd3f9f04abe0a780090ad (patch) | |
| tree | 26c450b3214385f7fbf4f2639fa17da5ad000905 | |
| parent | Rewrite poll loop a bit. Put the various message queues into an array (diff) | |
| download | wireguard-openbsd-01c40890b297bb64e37dd3f9f04abe0a780090ad.tar.xz wireguard-openbsd-01c40890b297bb64e37dd3f9f04abe0a780090ad.zip | |
Fix wrong sequence number wrap in ieee80211_recv_auth().
IEEE 802.11 sequence numbers wrap around at 0xfff, not 0xffff.
ok phessler@ kevlo@
| -rw-r--r-- | sys/net80211/ieee80211_input.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/net80211/ieee80211_input.c b/sys/net80211/ieee80211_input.c index e6a38d62f51..a2de00f7bcd 100644 --- a/sys/net80211/ieee80211_input.c +++ b/sys/net80211/ieee80211_input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ieee80211_input.c,v 1.231 2021/03/23 12:03:44 stsp Exp $ */ +/* $OpenBSD: ieee80211_input.c,v 1.232 2021/03/26 10:18:55 stsp Exp $ */ /*- * Copyright (c) 2001 Atsushi Onoe @@ -2040,7 +2040,7 @@ ieee80211_recv_auth(struct ieee80211com *ic, struct mbuf *m, /* XXX hack to workaround calling convention */ IEEE80211_SEND_MGMT(ic, ni, IEEE80211_FC0_SUBTYPE_AUTH, - IEEE80211_STATUS_ALG << 16 | ((seq + 1) & 0xffff)); + IEEE80211_STATUS_ALG << 16 | ((seq + 1) & 0xfff)); } #endif return; |