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| author | kris <kris@FreeBSD.org> | 2001-09-10 11:28:07 +0000 |
|---|---|---|
| committer | kris <kris@FreeBSD.org> | 2001-09-10 11:28:07 +0000 |
| commit | bd6f9cb9b63e7a70079067566e50b59abc81ce16 (patch) | |
| tree | fd84e8d4d01cdc0f4ba330211093170c75b99172 /sys/geom/geom_ccd.c | |
| parent | 335f7eeb6361cc1f5a1fd9251b0f63ef3451f5ba (diff) | |
| download | FreeBSD-src-bd6f9cb9b63e7a70079067566e50b59abc81ce16.zip FreeBSD-src-bd6f9cb9b63e7a70079067566e50b59abc81ce16.tar.gz | |
Fix some signed/unsigned integer confusion, and add bounds checking of
arguments to some functions.
Obtained from: NetBSD
Reviewed by: peter
MFC after: 2 weeks
Diffstat (limited to 'sys/geom/geom_ccd.c')
| -rw-r--r-- | sys/geom/geom_ccd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/geom/geom_ccd.c b/sys/geom/geom_ccd.c index 03f5a90..68df08e 100644 --- a/sys/geom/geom_ccd.c +++ b/sys/geom/geom_ccd.c @@ -1263,6 +1263,9 @@ ccdioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) if ((error = ccdlock(cs)) != 0) return (error); + if (ccio->ccio_ndisks > CCD_MAXNDISKS) + return (EINVAL); + /* Fill in some important bits. */ cs->sc_ileave = ccio->ccio_ileave; if (cs->sc_ileave == 0 && |
