diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 2002-08-02 18:06:26 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 2002-08-02 18:06:26 +0000 |
| commit | 3e4903bd6ac871af81bec9d479ba811f3165d939 (patch) | |
| tree | caa2f4fec767fcd36d74c4118e31ee76f54e1ead /sys/compat/ibcs2 | |
| parent | 977fa39ace69d23d01d5a62c1c3fda0b55729478 (diff) | |
More possible int overflows found by Silvio Cesare.
ibcs2_stat.c one OK by provos@
Diffstat (limited to 'sys/compat/ibcs2')
| -rw-r--r-- | sys/compat/ibcs2/ibcs2_stat.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/compat/ibcs2/ibcs2_stat.c b/sys/compat/ibcs2/ibcs2_stat.c index 04534fc0eca..366f49f7a10 100644 --- a/sys/compat/ibcs2/ibcs2_stat.c +++ b/sys/compat/ibcs2/ibcs2_stat.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ibcs2_stat.c,v 1.9 2002/03/14 20:31:31 mickey Exp $ */ +/* $OpenBSD: ibcs2_stat.c,v 1.10 2002/08/02 18:06:25 millert Exp $ */ /* $NetBSD: ibcs2_stat.c,v 1.5 1996/05/03 17:05:32 christos Exp $ */ /* @@ -84,6 +84,11 @@ cvt_statfs(sp, buf, len) { struct ibcs2_statfs ssfs; + if (len < 0) + return (EINVAL); + if (len > sizeof(ssfs)) + len = sizeof(ssfs); + bzero(&ssfs, sizeof ssfs); ssfs.f_fstyp = 0; ssfs.f_bsize = sp->f_bsize; |