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| author | thompsa <thompsa@FreeBSD.org> | 2006-06-26 22:30:08 +0000 |
|---|---|---|
| committer | thompsa <thompsa@FreeBSD.org> | 2006-06-26 22:30:08 +0000 |
| commit | 320c8e5164d793a94bf5d538add0abe0d4f665ca (patch) | |
| tree | ad08e122ba3a5390ec867d258e80d618c4727731 /sys/netipsec/ipsec.h | |
| parent | f0555f2de979cc15b2f5899edf00461f6d7ead98 (diff) | |
| download | FreeBSD-src-320c8e5164d793a94bf5d538add0abe0d4f665ca.zip FreeBSD-src-320c8e5164d793a94bf5d538add0abe0d4f665ca.tar.gz | |
Add a pseudo interface for packet filtering IPSec connections before or after
encryption. There are two functions, a bpf tap which has a basic header with
the SPI number which our current tcpdump knows how to display, and handoff to
pfil(9) for packet filtering.
Obtained from: OpenBSD
Based on: kern/94829
No objections: arch, net
MFC after: 1 month
Diffstat (limited to 'sys/netipsec/ipsec.h')
| -rw-r--r-- | sys/netipsec/ipsec.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/netipsec/ipsec.h b/sys/netipsec/ipsec.h index 7dfe1ac..e514ce5 100644 --- a/sys/netipsec/ipsec.h +++ b/sys/netipsec/ipsec.h @@ -417,6 +417,8 @@ extern void m_checkalignment(const char* where, struct mbuf *m0, extern struct mbuf *m_makespace(struct mbuf *m0, int skip, int hlen, int *off); extern caddr_t m_pad(struct mbuf *m, int n); extern int m_striphdr(struct mbuf *m, int skip, int hlen); +extern int ipsec_filter(struct mbuf **, int); +extern void ipsec_bpf(struct mbuf *, struct secasvar *, int); #endif /* _KERNEL */ #ifndef _KERNEL |
