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authorAngelos D. Keromytis <angelos@cvs.openbsd.org>2001-03-28 20:03:10 +0000
committerAngelos D. Keromytis <angelos@cvs.openbsd.org>2001-03-28 20:03:10 +0000
commit3ddeb82e5920fb4ce16a363a4cdf2ff420fc6f8c (patch)
tree21df0560d7db7bab293cc22bc52b21fd5727de8a /sys/dev/ic/awi_wep.c
parent59779d47329c2626433e1ab0d847e7d7cd41aa48 (diff)
Allow tdbi's to appear in mbufs throughout the stack; this allows
security properties of the packets to be pushed up to the application (not done yet). Eventually, this will be turned into a packet attributes framework. Make sure tdbi's are free'd/cleared properly whenever drivers (or NFS) does weird things with mbufs.
Diffstat (limited to 'sys/dev/ic/awi_wep.c')
-rw-r--r--sys/dev/ic/awi_wep.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/ic/awi_wep.c b/sys/dev/ic/awi_wep.c
index 87f968130f2..2eb136fb9c1 100644
--- a/sys/dev/ic/awi_wep.c
+++ b/sys/dev/ic/awi_wep.c
@@ -327,8 +327,9 @@ awi_wep_encrypt(sc, m0, txflag)
n0 = n;
if (n == NULL)
goto fail;
- M_COPY_PKTHDR(n, m);
- len = IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN;
+ M_DUP_PKTHDR(n, m);
+ len = IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN +
+ IEEE80211_WEP_CRCLEN;
if (txflag) {
n->m_pkthdr.len += len;
} else {