diff options
| author | ae <ae@FreeBSD.org> | 2014-11-07 12:05:20 +0000 |
|---|---|---|
| committer | ae <ae@FreeBSD.org> | 2014-11-07 12:05:20 +0000 |
| commit | c075106d393fdbfbb58d3c45ee72d62ec2e23245 (patch) | |
| tree | d726c1a7a11df6619dc345ea419d02bb7e96f1d3 /sys/netipsec | |
| parent | 08e27a29f291a6e05024abf7f289b854ad675828 (diff) | |
| download | FreeBSD-src-c075106d393fdbfbb58d3c45ee72d62ec2e23245.zip FreeBSD-src-c075106d393fdbfbb58d3c45ee72d62ec2e23245.tar.gz | |
Pass mbuf to pfil processing before stripping outer IP header as it
is described in if_enc(4).
MFC after: 2 week
Sponsored by: Yandex LLC
Diffstat (limited to 'sys/netipsec')
| -rw-r--r-- | sys/netipsec/ipsec_input.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/sys/netipsec/ipsec_input.c b/sys/netipsec/ipsec_input.c index e9fe6e3..b0fa0f2 100644 --- a/sys/netipsec/ipsec_input.c +++ b/sys/netipsec/ipsec_input.c @@ -379,15 +379,10 @@ ipsec4_common_input_cb(struct mbuf *m, struct secasvar *sav, if_inc_counter(encif, IFCOUNTER_IPACKETS, 1); if_inc_counter(encif, IFCOUNTER_IBYTES, m->m_pkthdr.len); - /* - * Pass the mbuf to enc0 for bpf and pfil. We will filter the IPIP - * packet later after it has been decapsulated. - */ + /* Pass the mbuf to enc0 for bpf and pfil. */ ipsec_bpf(m, sav, AF_INET, ENC_IN|ENC_BEFORE); - - if (prot != IPPROTO_IPIP) - if ((error = ipsec_filter(&m, PFIL_IN, ENC_IN|ENC_BEFORE)) != 0) - return (error); + if ((error = ipsec_filter(&m, PFIL_IN, ENC_IN|ENC_BEFORE)) != 0) + return (error); #endif /* DEV_ENC */ /* IP-in-IP encapsulation */ @@ -683,16 +678,10 @@ ipsec6_common_input_cb(struct mbuf *m, struct secasvar *sav, int skip, int proto if_inc_counter(encif, IFCOUNTER_IPACKETS, 1); if_inc_counter(encif, IFCOUNTER_IBYTES, m->m_pkthdr.len); - /* - * Pass the mbuf to enc0 for bpf and pfil. We will filter the IPIP - * packet later after it has been decapsulated. - */ + /* Pass the mbuf to enc0 for bpf and pfil. */ ipsec_bpf(m, sav, AF_INET6, ENC_IN|ENC_BEFORE); - - /* XXX-BZ does not make sense. */ - if (prot != IPPROTO_IPIP) - if ((error = ipsec_filter(&m, PFIL_IN, ENC_IN|ENC_BEFORE)) != 0) - return (error); + if ((error = ipsec_filter(&m, PFIL_IN, ENC_IN|ENC_BEFORE)) != 0) + return (error); #endif /* DEV_ENC */ #ifdef INET |
