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nfsd: register NFS_ACL with rpcbind

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Modify the NFS server to register the NFS_ACL services with the rpcbind
daemon.  This allows the client to ping for the existence of the NFS_ACL
support via commands such as "rpcinfo -t <server> nfs_acl".

This patch also modifies the NFS_ACL support so that responses to
version 2 NULLPROC requests can be made.

The changelog for the patch which turned off this functionality
mentioned something about not registering the NFS_ACL as being part of
some tradition.  I can't find this tradition and the only other
implementation which supports NFS_ACL does register them with the
rpcbind daemon.

Signed-off-by: Peter Staubach <staubach@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
This commit is contained in:
Peter Staubach 2009-11-02 16:59:07 -05:00 committed by J. Bruce Fields
parent aba24d7158
commit 1b7e0403c6
2 changed files with 12 additions and 3 deletions
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13
fs/nfsd/nfs2acl.c
View File

@ -217,6 +217,16 @@ static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p,
* XDR encode functions
*/
/*
* There must be an encoding function for void results so svc_process
* will work properly.
*/
int
nfsaclsvc_encode_voidres(struct svc_rqst *rqstp, __be32 *p, void *dummy)
{
return xdr_ressize_check(rqstp, p);
}
/* GETACL */
static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_getaclres *resp)
@ -308,7 +318,6 @@ static int nfsaclsvc_release_access(struct svc_rqst *rqstp, __be32 *p,
}
#define nfsaclsvc_decode_voidargs NULL
#define nfsaclsvc_encode_voidres NULL
#define nfsaclsvc_release_void NULL
#define nfsd3_fhandleargs nfsd_fhandle
#define nfsd3_attrstatres nfsd_attrstat
@ -346,5 +355,5 @@ struct svc_version nfsd_acl_version2 = {
.vs_proc = nfsd_acl_procedures2,
.vs_dispatch = nfsd_dispatch,
.vs_xdrsize = NFS3_SVC_XDRSIZE,
.vs_hidden = 1,
.vs_hidden = 0,
};

2
fs/nfsd/nfs3acl.c
View File

@ -264,6 +264,6 @@ struct svc_version nfsd_acl_version3 = {
.vs_proc = nfsd_acl_procedures3,
.vs_dispatch = nfsd_dispatch,
.vs_xdrsize = NFS3_SVC_XDRSIZE,
.vs_hidden = 1,
.vs_hidden = 0,
};