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| author | Luiz Otavio O Souza <luiz@netgate.com> | 2015-09-15 15:37:13 -0500 |
|---|---|---|
| committer | Luiz Otavio O Souza <luiz@netgate.com> | 2015-10-20 12:03:00 -0500 |
| commit | 20319db2373357495f7c1c01ad69af30684d8b36 (patch) | |
| tree | 95f9adfe13b277bf864729ea7a304820b79fc9a2 /sys/netipsec/ipsec_output.c | |
| parent | 2917c4bbfaa45cf1c60803a533b666734f1f5737 (diff) | |
| download | FreeBSD-src-20319db2373357495f7c1c01ad69af30684d8b36.zip FreeBSD-src-20319db2373357495f7c1c01ad69af30684d8b36.tar.gz | |
MFC r282132:
Since PFIL can change mbuf pointer, we should update pointers after
calling ipsec_filter().
Sponsored by: Yandex LLC
TAG: IPSEC-HEAD
Issue: #4841
Diffstat (limited to 'sys/netipsec/ipsec_output.c')
| -rw-r--r-- | sys/netipsec/ipsec_output.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/netipsec/ipsec_output.c b/sys/netipsec/ipsec_output.c index 288770c..8bf4d08 100644 --- a/sys/netipsec/ipsec_output.c +++ b/sys/netipsec/ipsec_output.c @@ -577,6 +577,7 @@ ipsec4_process_packet(struct mbuf *m, struct ipsecrequest *isr) /* pass the mbuf to enc0 for packet filtering */ if ((error = ipsec_filter(&m, PFIL_OUT, ENC_OUT|ENC_BEFORE)) != 0) goto bad; + ip = mtod(m, struct ip *); #endif /* Do the appropriate encapsulation, if necessary */ if (isr->saidx.mode == IPSEC_MODE_TUNNEL || /* Tunnel requ'd */ @@ -698,6 +699,7 @@ ipsec6_process_packet(struct mbuf *m, struct ipsecrequest *isr) /* pass the mbuf to enc0 for packet filtering */ if ((error = ipsec_filter(&m, PFIL_OUT, ENC_OUT|ENC_BEFORE)) != 0) goto bad; + ip6 = mtod(m, struct ip6_hdr *); #endif /* DEV_ENC */ /* Do the appropriate encapsulation, if necessary */ |
