diff options
Diffstat (limited to 'sys/miscfs/procfs/procfs_vnops.c')
| -rw-r--r-- | sys/miscfs/procfs/procfs_vnops.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sys/miscfs/procfs/procfs_vnops.c b/sys/miscfs/procfs/procfs_vnops.c index ffab3e8a02fa..4f0b8fefb107 100644 --- a/sys/miscfs/procfs/procfs_vnops.c +++ b/sys/miscfs/procfs/procfs_vnops.c @@ -36,7 +36,7 @@ * * @(#)procfs_vnops.c 8.18 (Berkeley) 5/21/95 * - * $Id: procfs_vnops.c,v 1.64 1999/01/27 22:42:07 dillon Exp $ + * $Id: procfs_vnops.c,v 1.65 1999/04/27 11:16:39 phk Exp $ */ /* @@ -134,6 +134,8 @@ procfs_open(ap) p2 = PFIND(pfs->pfs_pid); if (p2 == NULL) return (ENOENT); + if (!PRISON_CHECK(ap->a_p, p2)) + return (ENOENT); switch (pfs->pfs_type) { case Pmem: @@ -835,6 +837,8 @@ procfs_readdir(ap) p = PFIND(pfs->pfs_pid); if (p == NULL) break; + if (!PRISON_CHECK(curproc, p)) + break; for (pt = &proc_targets[i]; uio->uio_resid >= UIO_MX && i < nproc_targets; pt++, i++) { @@ -893,7 +897,14 @@ procfs_readdir(ap) default: while (pcnt < i) { + p = p->p_list.le_next; + if (!p) + goto done; + if (!PRISON_CHECK(curproc, p)) + continue; pcnt++; + } + while (!PRISON_CHECK(curproc, p)) { p = p->p_list.le_next; if (!p) goto done; |