diff options
Diffstat (limited to 'sys/kern/uipc_usrreq.c')
| -rw-r--r-- | sys/kern/uipc_usrreq.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c index 292ce700de01..52823bee2c65 100644 --- a/sys/kern/uipc_usrreq.c +++ b/sys/kern/uipc_usrreq.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * From: @(#)uipc_usrreq.c 8.3 (Berkeley) 1/4/94 - * $Id: uipc_usrreq.c,v 1.41 1999/04/11 02:17:47 eivind Exp $ + * $Id: uipc_usrreq.c,v 1.42 1999/04/12 14:34:52 eivind Exp $ */ #include <sys/param.h> @@ -490,6 +490,7 @@ unp_attach(so) unp_count++; LIST_INIT(&unp->unp_refs); unp->unp_socket = so; + unp->unp_rvnode = curproc->p_fd->fd_rdir; LIST_INSERT_HEAD(so->so_type == SOCK_DGRAM ? &unp_dhead : &unp_shead, unp, unp_link); so->so_pcb = (caddr_t)unp; @@ -710,6 +711,16 @@ unp_abort(unp) #endif static int +prison_unpcb(struct proc *p, struct unpcb *unp) +{ + if (!p->p_prison) + return (0); + if (p->p_fd->fd_rdir == unp->unp_rvnode) + return (0); + return (1); +} + +static int unp_pcblist SYSCTL_HANDLER_ARGS { int error, i, n; @@ -754,7 +765,7 @@ unp_pcblist SYSCTL_HANDLER_ARGS for (unp = head->lh_first, i = 0; unp && i < n; unp = unp->unp_link.le_next) { - if (unp->unp_gencnt <= gencnt) + if (unp->unp_gencnt <= gencnt && !prison_unpcb(req->p, unp)) unp_list[i++] = unp; } n = i; /* in case we lost some during malloc */ |