X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fnfsd%2Fnfsxdr.c;h=986f9b32083c655f792ada9476d3658a71bb37d7;hb=92d499d991ec4f5cbd00d6f33967eab9d3ee8d6c;hp=cb3e7fadb772127975898e14a43c6bd3dd4c4d92;hpb=9b6a51746ffe8d619f1097675d2dc5e303470024;p=linux-2.6

diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index cb3e7fadb7..986f9b3208 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -523,6 +523,10 @@ nfssvc_encode_entry(void *ccdv, const char *name,
 		cd->common.err = nfserr_toosmall;
 		return -EINVAL;
 	}
+	if (ino > ~((u32) 0)) {
+		cd->common.err = nfserr_fbig;
+		return -EINVAL;
+	}
 	*p++ = xdr_one;				/* mark entry present */
 	*p++ = htonl((u32) ino);		/* file id */
 	p    = xdr_encode_array(p, name, namlen);/* name length & name */