summaryrefslogtreecommitdiffstats
path: root/sys/netinet6
diff options
context:
space:
mode:
authorsuz <suz@FreeBSD.org>2003-03-29 08:31:28 +0000
committersuz <suz@FreeBSD.org>2003-03-29 08:31:28 +0000
commit98b3db7ecaedf32ca9c418f3d2e1b18d911b8864 (patch)
tree24be009fb985e077479d4d54b94d9cc89e4a54bb /sys/netinet6
parent17572bf81ce7a80b29d6c0e015977079bcb2b654 (diff)
downloadFreeBSD-src-98b3db7ecaedf32ca9c418f3d2e1b18d911b8864.zip
FreeBSD-src-98b3db7ecaedf32ca9c418f3d2e1b18d911b8864.tar.gz
fixed a mbuf leak when an IP packet from ESP tunnel is redirected
obtained from: KAME
Diffstat (limited to 'sys/netinet6')
-rw-r--r--sys/netinet6/icmp6.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/netinet6/icmp6.c b/sys/netinet6/icmp6.c
index 4cbef25..1b79780 100644
--- a/sys/netinet6/icmp6.c
+++ b/sys/netinet6/icmp6.c
@@ -2661,10 +2661,17 @@ nolladdropt:;
m->m_pkthdr.len = m->m_len = p - (u_char *)ip6;
/* connect m0 to m */
+ m_tag_delete_chain(m0, NULL);
+ m0->m_flags &= ~M_PKTHDR;
m->m_next = m0;
m->m_pkthdr.len = m->m_len + m0->m_len;
+ m0 = NULL;
}
noredhdropt:;
+ if (m0) {
+ m_freem(m0);
+ m0 = NULL;
+ }
if (IN6_IS_ADDR_LINKLOCAL(&sip6->ip6_src))
sip6->ip6_src.s6_addr16[1] = 0;
OpenPOWER on IntegriCloud