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- Return EACCES if we're trying to exec on a vp with no object.

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Errno supplied by:	cperciva
This commit is contained in:
Jeff Roberson 2005-05-01 00:58:19 +00:00
parent 7b6b7657d2
commit 4d7d299383
1 changed files with 2 additions and 0 deletions
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2
sys/kern/kern_exec.c
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@ -791,6 +791,8 @@ exec_map_first_page(imgp)
exec_unmap_first_page(imgp);
object = imgp->vp->v_object;
if (object == NULL)
return (EACCES);
VM_OBJECT_LOCK(object);
ma[0] = vm_page_grab(object, 0, VM_ALLOC_NORMAL | VM_ALLOC_RETRY);
if ((ma[0]->valid & VM_PAGE_BITS_ALL) != VM_PAGE_BITS_ALL) {