diff options
Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 170ea7e1ae25..3126210383bd 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3321,6 +3321,14 @@ nfsd4_encode_write(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_w return nfserr; } +static const u32 nfs4_minimal_spo_must_enforce[2] = { + [1] = 1 << (OP_BIND_CONN_TO_SESSION - 32) | + 1 << (OP_EXCHANGE_ID - 32) | + 1 << (OP_CREATE_SESSION - 32) | + 1 << (OP_DESTROY_SESSION - 32) | + 1 << (OP_DESTROY_CLIENTID - 32) +}; + static __be32 nfsd4_encode_exchange_id(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_exchange_id *exid) @@ -3359,6 +3367,20 @@ nfsd4_encode_exchange_id(struct nfsd4_compoundres *resp, __be32 nfserr, /* state_protect4_r. Currently only support SP4_NONE */ BUG_ON(exid->spa_how != SP4_NONE); WRITE32(exid->spa_how); + switch (exid->spa_how) { + case SP4_NONE: + break; + case SP4_MACH_CRED: + /* spo_must_enforce bitmap: */ + WRITE32(2); + WRITE32(nfs4_minimal_spo_must_enforce[0]); + WRITE32(nfs4_minimal_spo_must_enforce[1]); + /* empty spo_must_allow bitmap: */ + WRITE32(0); + break; + default: + WARN_ON_ONCE(1); + } /* The server_owner struct */ WRITE64(minor_id); /* Minor id */ |