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-rw-r--r--sys/kern/kern_prot.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c
index e3d857d..cadfd62 100644
--- a/sys/kern/kern_prot.c
+++ b/sys/kern/kern_prot.c
@@ -1862,6 +1862,8 @@ setlogin(struct thread *td, struct setlogin_args *uap)
void
setsugid(struct proc *p)
{
+
+ PROC_LOCK_ASSERT(p, MA_OWNED);
p->p_flag |= P_SUGID;
if (!(p->p_pfsflags & PF_ISUGID))
p->p_stops = 0;
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