nfsd4: fix discarded security labels on setattr
Security labels in setattr calls are currently ignored because we forget to set label->len. Cc: stable@vger.kernel.org Reported-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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@ -411,6 +411,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
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label->data = kzalloc(dummy32 + 1, GFP_KERNEL);
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label->data = kzalloc(dummy32 + 1, GFP_KERNEL);
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if (!label->data)
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if (!label->data)
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return nfserr_jukebox;
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return nfserr_jukebox;
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label->len = dummy32;
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defer_free(argp, kfree, label->data);
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defer_free(argp, kfree, label->data);
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memcpy(label->data, buf, dummy32);
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memcpy(label->data, buf, dummy32);
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}
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}
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