diff options
| author |   visa <visa@openbsd.org> | 2018-11-12 15:09:17 +0000 |
|---|---|---|
| committer | visa <visa@openbsd.org> | 2018-11-12 15:09:17 +0000 |
| commit | e0e8a7c4892bc434a32dba76ca02883f9b1071d1 (patch) | |
| tree | 6e775ad33122da8163703582cf93772d54dbfdd6 /sys/kern/kern_proc.c | |
| parent | Allow style #[] in mode formats. (diff) | |
| download | wireguard-openbsd-e0e8a7c4892bc434a32dba76ca02883f9b1071d1.tar.xz wireguard-openbsd-e0e8a7c4892bc434a32dba76ca02883f9b1071d1.zip | |
Add a mechanism for managing asynchronous IO signal registrations.
It centralizes IO signal privilege checking and makes possible to revoke
a registration when the target process or process group is deleted.
Adapted from FreeBSD.
OK kettenis@ mpi@ guenther@
Diffstat (limited to 'sys/kern/kern_proc.c')
| -rw-r--r-- | sys/kern/kern_proc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/kern_proc.c b/sys/kern/kern_proc.c index 0ce3d285796..934cf455ba1 100644 --- a/sys/kern/kern_proc.c +++ b/sys/kern/kern_proc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_proc.c,v 1.84 2018/06/21 13:58:21 visa Exp $ */ +/* $OpenBSD: kern_proc.c,v 1.85 2018/11/12 15:09:17 visa Exp $ */ /* $NetBSD: kern_proc.c,v 1.14 1996/02/09 18:59:41 christos Exp $ */ /* @@ -278,6 +278,7 @@ enternewpgrp(struct process *pr, struct pgrp *pgrp, struct session *newsess) } pgrp->pg_id = pr->ps_pid; LIST_INIT(&pgrp->pg_members); + LIST_INIT(&pgrp->pg_sigiolst); LIST_INSERT_HEAD(PGRPHASH(pr->ps_pid), pgrp, pg_hash); pgrp->pg_jobc = 0; @@ -328,6 +329,7 @@ leavepgrp(struct process *pr) void pgdelete(struct pgrp *pgrp) { + sigio_freelist(&pgrp->pg_sigiolst); if (pgrp->pg_session->s_ttyp != NULL && pgrp->pg_session->s_ttyp->t_pgrp == pgrp) |