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authorpeter <peter@FreeBSD.org>1998-05-31 18:30:42 +0000
committerpeter <peter@FreeBSD.org>1998-05-31 18:30:42 +0000
commit1f34203061dc9641cbef1ebec42b235a60096aca (patch)
tree98503c4f5574d327f7c05c9566d3f7f733d4a7aa /sys/nfsclient
parentf61450c5b001db5241d839c8b1ba5da34cd132ad (diff)
downloadFreeBSD-src-1f34203061dc9641cbef1ebec42b235a60096aca.zip
FreeBSD-src-1f34203061dc9641cbef1ebec42b235a60096aca.tar.gz
Don't let the user try "rmdir ."
Obtained from: NetBSD
Diffstat (limited to 'sys/nfsclient')
-rw-r--r--sys/nfsclient/nfs_vnops.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/nfsclient/nfs_vnops.c b/sys/nfsclient/nfs_vnops.c
index c7edc3c..52896ca 100644
--- a/sys/nfsclient/nfs_vnops.c
+++ b/sys/nfsclient/nfs_vnops.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs_vnops.c 8.16 (Berkeley) 5/27/95
- * $Id: nfs_vnops.c,v 1.96 1998/05/31 18:27:07 peter Exp $
+ * $Id: nfs_vnops.c,v 1.97 1998/05/31 18:28:45 peter Exp $
*/
@@ -1900,6 +1900,8 @@ nfs_rmdir(ap)
struct mbuf *mreq, *mrep, *md, *mb, *mb2;
int v3 = NFS_ISV3(dvp);
+ if (dvp == vp)
+ return (EINVAL);
nfsstats.rpccnt[NFSPROC_RMDIR]++;
nfsm_reqhead(dvp, NFSPROC_RMDIR,
NFSX_FH(v3) + NFSX_UNSIGNED + nfsm_rndup(cnp->cn_namelen));
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