diff options
| -rw-r--r-- | sys/kern/kern_descrip.c | 4 | ||||
| -rw-r--r-- | sys/kern/kern_sysctl.c | 7 | ||||
| -rw-r--r-- | sys/kern/uipc_usrreq.c | 5 |
3 files changed, 12 insertions, 4 deletions
diff --git a/sys/kern/kern_descrip.c b/sys/kern/kern_descrip.c index bc4e90c294f..94df1844fae 100644 --- a/sys/kern/kern_descrip.c +++ b/sys/kern/kern_descrip.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_descrip.c,v 1.172 2018/06/27 16:37:25 visa Exp $ */ +/* $OpenBSD: kern_descrip.c,v 1.173 2018/07/01 16:33:15 visa Exp $ */ /* $NetBSD: kern_descrip.c,v 1.42 1996/03/30 22:24:38 christos Exp $ */ /* @@ -433,7 +433,9 @@ restart: return (error); case F_GETFD: + fdplock(fdp); *retval = fdp->fd_ofileflags[fd] & UF_EXCLOSE ? 1 : 0; + fdpunlock(fdp); break; case F_SETFD: diff --git a/sys/kern/kern_sysctl.c b/sys/kern/kern_sysctl.c index a33d6ae9d19..3106bbb1de3 100644 --- a/sys/kern/kern_sysctl.c +++ b/sys/kern/kern_sysctl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_sysctl.c,v 1.343 2018/06/20 10:52:49 mpi Exp $ */ +/* $OpenBSD: kern_sysctl.c,v 1.344 2018/07/01 16:33:15 visa Exp $ */ /* $NetBSD: kern_sysctl.c,v 1.17 1996/05/20 17:49:05 mrg Exp $ */ /*- @@ -1264,8 +1264,11 @@ fill_file(struct kinfo_file *kf, struct file *fp, struct filedesc *fdp, kf->p_tid = -1; strlcpy(kf->p_comm, pr->ps_comm, sizeof(kf->p_comm)); } - if (fdp != NULL) + if (fdp != NULL) { + fdplock(fdp); kf->fd_ofileflags = fdp->fd_ofileflags[fd]; + fdpunlock(fdp); + } } /* diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c index d4f2af0fae0..8bea7cde97c 100644 --- a/sys/kern/uipc_usrreq.c +++ b/sys/kern/uipc_usrreq.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uipc_usrreq.c,v 1.131 2018/06/23 11:33:32 visa Exp $ */ +/* $OpenBSD: uipc_usrreq.c,v 1.132 2018/07/01 16:33:15 visa Exp $ */ /* $NetBSD: uipc_usrreq.c,v 1.18 1996/02/09 19:00:50 christos Exp $ */ /* @@ -839,6 +839,7 @@ morespace: ip = ((int *)CMSG_DATA(cm)) + nfds - 1; rp = ((struct fdpass *)CMSG_DATA(cm)) + nfds - 1; + fdplock(fdp); for (i = 0; i < nfds; i++) { memcpy(&fd, ip, sizeof fd); ip--; @@ -868,8 +869,10 @@ morespace: } unp_rights++; } + fdpunlock(fdp); return (0); fail: + fdpunlock(fdp); if (fp != NULL) FRELE(fp, p); /* Back out what we just did. */ |