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| author | archie <archie@FreeBSD.org> | 1999-12-01 23:11:58 +0000 |
|---|---|---|
| committer | archie <archie@FreeBSD.org> | 1999-12-01 23:11:58 +0000 |
| commit | 25b8ac3c906c7b506288673276d586bc76d0c194 (patch) | |
| tree | 3199466ace9f1744176948273be6776af54996e9 /sys/netgraph/ng_tee.c | |
| parent | 22ba6790838bbc14a95a6711a1cf074c8acaeec3 (diff) | |
| download | FreeBSD-src-25b8ac3c906c7b506288673276d586bc76d0c194.zip FreeBSD-src-25b8ac3c906c7b506288673276d586bc76d0c194.tar.gz | |
Use m_dup() instead of m_copypacket() to duplicate the mbuf chain.
This fixes a bug where if the original packet was modified downstream
of the tee node, then the copy could get modified too.
Diffstat (limited to 'sys/netgraph/ng_tee.c')
| -rw-r--r-- | sys/netgraph/ng_tee.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netgraph/ng_tee.c b/sys/netgraph/ng_tee.c index 2c5b9f3..575c870 100644 --- a/sys/netgraph/ng_tee.c +++ b/sys/netgraph/ng_tee.c @@ -260,7 +260,7 @@ ngt_rcvdata(hook_p hook, struct mbuf *m, meta_p meta) meta_p meta2; /* Copy packet */ - m2 = m_copypacket(m, M_NOWAIT); + m2 = m_dup(m, M_NOWAIT); if (m2 == NULL) { NG_FREE_DATA(m, meta); return (ENOBUFS); |
