NFSv4.1: Make sure nfsd can decode SP4_SSV correctly at exchange_id

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According to RFC, the argument of ssv_sp_parms4 is:

   struct ssv_sp_parms4 {
           state_protect_ops4      ssp_ops;
           sec_oid4                ssp_hash_algs<>;
           sec_oid4                ssp_encr_algs<>;
           uint32_t                ssp_window;
           uint32_t                ssp_num_gss_handles;
   };

If client send a exchange_id with SP4_SSV, server cann't decode
the SP4_SSV's ssp_hash_algs and ssp_encr_algs arguments correctly.

Because the kernel treat the two arguments as a signal
sec_oid4 struct, but should be a set of sec_oid4 struct.

Signed-off-by: Mi Jinlong <mijinlong@cn.fujitsu.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

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Mi Jinlong 2010-11-09 09:39:23 +08:00 • committed by J. Bruce Fields

parent 9c335c0b8d

commit 5afa040b30

1 changed files with 15 additions and 7 deletions

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fs/nfsd/nfs4xdr.c

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