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Allowing nent < 0 in aio_suspend() and lio_listio() is just asking for

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trouble. Return EINVAL instead.
This commit is contained in:
Tim J. Robbins 2003-01-12 09:40:23 +00:00
parent 44a2c818de
commit ae3b195fcf
1 changed files with 2 additions and 2 deletions
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4
sys/kern/vfs_aio.c
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@ -1612,7 +1612,7 @@ aio_suspend(struct thread *td, struct aio_suspend_args *uap)
long *ijoblist;
struct aiocb **ujoblist;
if (uap->nent > AIO_LISTIO_MAX)
if (uap->nent < 0 || uap->nent > AIO_LISTIO_MAX)
return EINVAL;
timo = 0;
@ -1946,7 +1946,7 @@ lio_listio(struct thread *td, struct lio_listio_args *uap)
return EINVAL;
nent = uap->nent;
if (nent > AIO_LISTIO_MAX)
if (nent < 0 || nent > AIO_LISTIO_MAX)
return EINVAL;
if (p->p_aioinfo == NULL)