diff options
| author | Thorsten Lockert <tholo@cvs.openbsd.org> | 2000-06-18 18:42:09 +0000 |
|---|---|---|
| committer | Thorsten Lockert <tholo@cvs.openbsd.org> | 2000-06-18 18:42:09 +0000 |
| commit | 807fd8cdd7805b67fdb6c62e6425ad52bf27487f (patch) | |
| tree | deb2fd44449ee21ecbb606fcd091fc28aa217b02 /sys/dev/ic/an.c | |
| parent | b9d12ef3989e11cd90f600714ab41e43297269e9 (diff) | |
Initialize the signal quality cache iff ANCACHE
Only allow superuser to clear the signal quality cache
Diffstat (limited to 'sys/dev/ic/an.c')
| -rw-r--r-- | sys/dev/ic/an.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/dev/ic/an.c b/sys/dev/ic/an.c index cc96358e5b9..926d754e8f5 100644 --- a/sys/dev/ic/an.c +++ b/sys/dev/ic/an.c @@ -1,4 +1,4 @@ -/* $OpenBSD: an.c,v 1.4 2000/06/18 03:56:07 aaron Exp $ */ +/* $OpenBSD: an.c,v 1.5 2000/06/18 18:42:08 tholo Exp $ */ /* * Copyright (c) 1997, 1998, 1999 @@ -245,6 +245,9 @@ an_attach(sc) sc->an_tx_rate = 0; bzero((char *)&sc->an_stats, sizeof(sc->an_stats)); +#ifdef ANCACHE + sc->an_sigitems = sc->an_nextitem = 0; +#endif /* * Call MI attach routines. @@ -941,6 +944,9 @@ int an_ioctl(ifp, command, data) break; #ifdef ANCACHE if (areq.an_type == AN_RID_ZERO_CACHE) { + error = suser(p->p_ucred, &p->p_acflag); + if (error) + break; sc->an_sigitems = sc->an_nextitem = 0; break; } else if (areq.an_type == AN_RID_READ_CACHE) { |