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Diffstat (limited to 'sys/kern/kern_fork.c')
-rw-r--r--sys/kern/kern_fork.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/sys/kern/kern_fork.c b/sys/kern/kern_fork.c
index 2ab9b363f8b5..8b237b6dbd17 100644
--- a/sys/kern/kern_fork.c
+++ b/sys/kern/kern_fork.c
@@ -423,7 +423,7 @@ do_fork(struct thread *td, struct fork_req *fr, struct proc *p2, struct thread *
pd = pdshare(p1->p_pd);
else
pd = pdcopy(p1->p_pd);
- fd = fdcopy(p1->p_fd);
+ fd = fdcopy(p1->p_fd, p2);
fdtol = NULL;
} else {
if (fr->fr_flags2 & FR2_SHARE_PATHS)
@@ -610,10 +610,12 @@ do_fork(struct thread *td, struct fork_req *fr, struct proc *p2, struct thread *
p2->p_flag |= p1->p_flag & P_SUGID;
td2->td_pflags |= td->td_pflags & (TDP_ALTSTACK | TDP_SIGFASTBLOCK);
td2->td_pflags2 |= td->td_pflags2 & TDP2_UEXTERR;
- SESS_LOCK(p1->p_session);
- if (p1->p_session->s_ttyvp != NULL && p1->p_flag & P_CONTROLT)
- p2->p_flag |= P_CONTROLT;
- SESS_UNLOCK(p1->p_session);
+ if (p1->p_flag & P_CONTROLT) {
+ SESS_LOCK(p1->p_session);
+ if (p1->p_session->s_ttyvp != NULL)
+ p2->p_flag |= P_CONTROLT;
+ SESS_UNLOCK(p1->p_session);
+ }
if (fr->fr_flags & RFPPWAIT)
p2->p_flag |= P_PPWAIT;