diff options
| author | Tom Cosgrove <tom@cvs.openbsd.org> | 2004-01-20 23:02:27 +0000 |
|---|---|---|
| committer | Tom Cosgrove <tom@cvs.openbsd.org> | 2004-01-20 23:02:27 +0000 |
| commit | 47dd934cb84b71e78e79df9251cfc2ab126aaf22 (patch) | |
| tree | 2098fcf82dbbdd849f4bd01588dc34a45b5c4dd0 /sys/arch/i386/stand/installboot/installboot.c | |
| parent | 802c9b8ba826f3e560f0f1e655bdb8828cb67bf7 (diff) | |
Check the values given to -h and -s. Closes PR 3640.
ok weingart@, deraadt@
Diffstat (limited to 'sys/arch/i386/stand/installboot/installboot.c')
| -rw-r--r-- | sys/arch/i386/stand/installboot/installboot.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/arch/i386/stand/installboot/installboot.c b/sys/arch/i386/stand/installboot/installboot.c index fa9b0e1f069..bcb58623909 100644 --- a/sys/arch/i386/stand/installboot/installboot.c +++ b/sys/arch/i386/stand/installboot/installboot.c @@ -1,4 +1,4 @@ -/* $OpenBSD: installboot.c,v 1.41 2003/08/25 23:27:43 tedu Exp $ */ +/* $OpenBSD: installboot.c,v 1.42 2004/01/20 23:02:26 tom Exp $ */ /* $NetBSD: installboot.c,v 1.5 1995/11/17 23:23:50 gwr Exp $ */ /* @@ -114,10 +114,14 @@ main(int argc, char *argv[]) switch (c) { case 'h': nheads = atoi(optarg); + if (nheads < 1 || nheads > 256) + errx(1, "invalid value for -h"); userspec = 1; break; case 's': nsectors = atoi(optarg); + if (nsectors < 1 || nsectors > 63) + errx(1, "invalid value for -s"); userspec = 1; break; case 'n': |