diff options
| author |   reyk <reyk@openbsd.org> | 2011-01-28 13:19:44 +0000 |
|---|---|---|
| committer | reyk <reyk@openbsd.org> | 2011-01-28 13:19:44 +0000 |
| commit | eb6b9d6e8c559caa1ea8f79a16070535c981ceab (patch) | |
| tree | 785775d964acc2bc12eed6cacd7701f66bc27592 /sys/net/if_ethersubr.c | |
| parent | document available authentication types and formats. (diff) | |
| download | wireguard-openbsd-eb6b9d6e8c559caa1ea8f79a16070535c981ceab.tar.xz wireguard-openbsd-eb6b9d6e8c559caa1ea8f79a16070535c981ceab.zip | |
Change an m_free() to m_freem() to free the whole mbuf chain and to prevent
a possible memory leak with bpf's BIOCSFILDROP option which is currently
used by dhcpd and dhclient.
Found by gollo@
Diffstat (limited to 'sys/net/if_ethersubr.c')
| -rw-r--r-- | sys/net/if_ethersubr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/net/if_ethersubr.c b/sys/net/if_ethersubr.c index 081221be062..9aad1ce5703 100644 --- a/sys/net/if_ethersubr.c +++ b/sys/net/if_ethersubr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_ethersubr.c,v 1.147 2010/10/11 11:31:14 claudio Exp $ */ +/* $OpenBSD: if_ethersubr.c,v 1.148 2011/01/28 13:19:44 reyk Exp $ */ /* $NetBSD: if_ethersubr.c,v 1.19 1996/05/07 02:40:30 thorpej Exp $ */ /* @@ -670,7 +670,7 @@ ether_input(ifp0, eh, m) * If packet has been filtered by the bpf listener, drop it now */ if (m->m_flags & M_FILDROP) { - m_free(m); + m_freem(m); return; } |