NFSv4: A root pathname is sent as a zero component4
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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parent
6b97fd3da1
commit
33a43f2802
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@ -2408,8 +2408,10 @@ static int decode_pathname(struct xdr_stream *xdr, struct nfs4_pathname *path)
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READ_BUF(4);
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READ32(n);
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if (n <= 0)
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if (n < 0)
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goto out_eio;
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if (n == 0)
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goto root_path;
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dprintk("path ");
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path->ncomponents = 0;
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while (path->ncomponents < n) {
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@ -2430,6 +2432,13 @@ static int decode_pathname(struct xdr_stream *xdr, struct nfs4_pathname *path)
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out:
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dprintk("\n");
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return status;
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root_path:
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/* a root pathname is sent as a zero component4 */
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path->ncomponents = 1;
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path->components[0].len=0;
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path->components[0].data=NULL;
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dprintk("path /\n");
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goto out;
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out_eio:
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dprintk(" status %d", status);
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status = -EIO;
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