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authorphk <phk@FreeBSD.org>1997-09-18 18:33:23 +0000
committerphk <phk@FreeBSD.org>1997-09-18 18:33:23 +0000
commitb60a60d3bc74a670ac2b407fd97c6e366a35f301 (patch)
tree355000d72fe9f9e26cec95259fc0080cfc6c02fa /sys/miscfs/nullfs
parent5026643ad51ca7368a7aa0792ac37dea10f1b8ea (diff)
downloadFreeBSD-src-b60a60d3bc74a670ac2b407fd97c6e366a35f301.zip
FreeBSD-src-b60a60d3bc74a670ac2b407fd97c6e366a35f301.tar.gz
Executing binaries on a nullfs (or nullfs-based) filesystem results in
a trap. PR: 3104 Reviewed by: phk Submitted by: Dan Walters hannibal@cyberstation.net
Diffstat (limited to 'sys/miscfs/nullfs')
-rw-r--r--sys/miscfs/nullfs/null_vnops.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/miscfs/nullfs/null_vnops.c b/sys/miscfs/nullfs/null_vnops.c
index 04e96d0..9db6725 100644
--- a/sys/miscfs/nullfs/null_vnops.c
+++ b/sys/miscfs/nullfs/null_vnops.c
@@ -37,11 +37,11 @@
*
* Ancestors:
* @(#)lofs_vnops.c 1.2 (Berkeley) 6/18/92
- * $Id: null_vnops.c,v 1.20 1997/06/26 17:12:59 alex Exp $
+ * $Id: null_vnops.c,v 1.21 1997/08/02 14:32:05 bde Exp $
* ...and...
* @(#)null_vnodeops.c 1.20 92/07/07 UCLA Ficus project
*
- * $Id: null_vnops.c,v 1.20 1997/06/26 17:12:59 alex Exp $
+ * $Id: null_vnops.c,v 1.21 1997/08/02 14:32:05 bde Exp $
*/
/*
@@ -326,7 +326,8 @@ null_bypass(ap)
goto out;
vppp = VOPARG_OFFSETTO(struct vnode***,
descp->vdesc_vpp_offset,ap);
- error = null_node_create(old_vps[0]->v_mount, **vppp, *vppp);
+ if (*vppp)
+ error = null_node_create(old_vps[0]->v_mount, **vppp, *vppp);
}
out:
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