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-rw-r--r--sys/kern/kern_prot.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c
index 9c49f71..b531763 100644
--- a/sys/kern/kern_prot.c
+++ b/sys/kern/kern_prot.c
@@ -1946,9 +1946,8 @@ cred_update_thread(struct thread *td)
p = td->td_proc;
cred = td->td_ucred;
- PROC_LOCK(p);
+ PROC_LOCK_ASSERT(p, MA_OWNED);
td->td_ucred = crhold(p->p_ucred);
- PROC_UNLOCK(p);
if (cred != NULL)
crfree(cred);
}
@@ -1987,6 +1986,8 @@ proc_set_cred(struct proc *p, struct ucred *newcred)
oldcred = p->p_ucred;
p->p_ucred = newcred;
+ if (newcred != NULL)
+ PROC_UPDATE_COW(p);
return (oldcred);
}
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