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| author | sam <sam@FreeBSD.org> | 2009-05-18 17:18:40 +0000 |
|---|---|---|
| committer | sam <sam@FreeBSD.org> | 2009-05-18 17:18:40 +0000 |
| commit | f487a64e0655f446aa9a0af3de8bda2e92aaddde (patch) | |
| tree | a92a91ca53c525222d093e6db6c547bcfd929cc4 /sys/net/bpf.c | |
| parent | da0f75294f9477cda52bcffe0685150a74bac668 (diff) | |
| download | FreeBSD-src-f487a64e0655f446aa9a0af3de8bda2e92aaddde.zip FreeBSD-src-f487a64e0655f446aa9a0af3de8bda2e92aaddde.tar.gz | |
add bpf_track eventhandler for monitoring bpf taps attached/detached
Reviewed by: csjp
Diffstat (limited to 'sys/net/bpf.c')
| -rw-r--r-- | sys/net/bpf.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/net/bpf.c b/sys/net/bpf.c index d8ed7c2..5bca0eb 100644 --- a/sys/net/bpf.c +++ b/sys/net/bpf.c @@ -534,6 +534,8 @@ bpf_attachd(struct bpf_d *d, struct bpf_if *bp) bpf_bpfd_cnt++; BPFIF_UNLOCK(bp); + + EVENTHANDLER_INVOKE(bpf_track, bp->bif_ifp, 1); } /* @@ -561,6 +563,8 @@ bpf_detachd(struct bpf_d *d) BPFD_UNLOCK(d); BPFIF_UNLOCK(bp); + EVENTHANDLER_INVOKE(bpf_track, ifp, 0); + /* * Check if this descriptor had requested promiscuous mode. * If so, turn it off. |
