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-rw-r--r--sys/kern/kern_event.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c
index 74d5fa7..0444d7e 100644
--- a/sys/kern/kern_event.c
+++ b/sys/kern/kern_event.c
@@ -200,7 +200,7 @@ filt_procattach(struct knote *kn)
p = pfind(kn->kn_id);
if (p == NULL)
return (ESRCH);
- if (! PRISON_CHECK(curproc, p))
+ if (p_can(curproc, p, P_CAN_SEE, NULL))
return (EACCES);
kn->kn_ptr.p_proc = p;
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