diff options
| author | Poul-Henning Kamp <phk@FreeBSD.org> | 1999-09-19 08:36:03 +0000 |
|---|---|---|
| committer | Poul-Henning Kamp <phk@FreeBSD.org> | 1999-09-19 08:36:03 +0000 |
| commit | 978f8d93006f17c4ca3089ef90d1dfeee7e20a3f (patch) | |
| tree | 6703e7db6a0dc517562344510583d29e81ef0257 /sys/kern | |
| parent | 8db3b947655b65917cce45183f72ca39b3b4e145 (diff) | |
Notes
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_jail.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/kern_jail.c b/sys/kern/kern_jail.c index 16fd0487ecd1..266cd5e7f1a7 100644 --- a/sys/kern/kern_jail.c +++ b/sys/kern/kern_jail.c @@ -43,6 +43,8 @@ jail(p, uap) error = copyin(uap->jail, &j, sizeof j); if (error) return (error); + if (j.version != 0) + return (EINVAL); MALLOC(pr, struct prison *, sizeof *pr , M_PRISON, M_WAITOK); bzero((caddr_t)pr, sizeof *pr); error = copyinstr(j.hostname, &pr->pr_host, sizeof pr->pr_host, 0); |