diff options
| author | mvs <mvs@cvs.openbsd.org> | 2021-01-17 15:28:23 +0000 |
|---|---|---|
| committer | mvs <mvs@cvs.openbsd.org> | 2021-01-17 15:28:23 +0000 |
| commit | 6a4f30308eefd922b7f297530d729f064fc0e517 (patch) | |
| tree | 8732cd46cbc60c81451796d442406c3dacae919b /sys/kern/kern_prot.c | |
| parent | 1214f8430a6c6a970a99c0af38ce050234e52714 (diff) | |
Cache parent's pid as `ps_ppid' and use it instead of `ps_pptr->ps_pid'.
This allows us to unlock getppid(2).
ok mpi@
Diffstat (limited to 'sys/kern/kern_prot.c')
| -rw-r--r-- | sys/kern/kern_prot.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c index 67c6c1020d5..f6fff9d87bb 100644 --- a/sys/kern/kern_prot.c +++ b/sys/kern/kern_prot.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_prot.c,v 1.76 2019/07/09 12:23:25 bluhm Exp $ */ +/* $OpenBSD: kern_prot.c,v 1.77 2021/01/17 15:28:22 mvs Exp $ */ /* $NetBSD: kern_prot.c,v 1.33 1996/02/09 18:59:42 christos Exp $ */ /* @@ -84,7 +84,7 @@ int sys_getppid(struct proc *p, void *v, register_t *retval) { - *retval = p->p_p->ps_pptr->ps_pid; + *retval = p->p_p->ps_ppid; return (0); } |