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| author | green <green@FreeBSD.org> | 2005-03-27 23:16:17 +0000 |
|---|---|---|
| committer | green <green@FreeBSD.org> | 2005-03-27 23:16:17 +0000 |
| commit | 3099929dde6a3fd73b24772266fd630afa44408e (patch) | |
| tree | 68b5167ed118a2943a67005983d2e17411436a29 /sys/net/bpf.c | |
| parent | 225da24b06256ad94361f2d6a1ef39a5b4a398ed (diff) | |
| download | FreeBSD-src-3099929dde6a3fd73b24772266fd630afa44408e.zip FreeBSD-src-3099929dde6a3fd73b24772266fd630afa44408e.tar.gz | |
You must selwakeup{,pri}() when closing a selectable object or the
td->td_sel will get trashed and crash the system. Fix BPF's mistake
in this area.
MFC after: 1 day
Diffstat (limited to 'sys/net/bpf.c')
| -rw-r--r-- | sys/net/bpf.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/net/bpf.c b/sys/net/bpf.c index 3964d1d..7708504 100644 --- a/sys/net/bpf.c +++ b/sys/net/bpf.c @@ -386,6 +386,7 @@ bpfclose(dev, flags, fmt, td) if (d->bd_bif) bpf_detachd(d); mtx_unlock(&bpf_mtx); + selwakeuppri(&d->bd_sel, PRINET); #ifdef MAC mac_destroy_bpfdesc(d); #endif /* MAC */ |
