/*
- * linux/fs/nfsd/nfs2acl.c
- *
* Process version 2 NFSACL requests.
*
* Copyright (C) 2002-2003 Andreas Gruenbacher <agruen@suse.de>
*/
-#include <linux/sunrpc/svc.h>
-#include <linux/nfs.h>
-#include <linux/nfsd/nfsd.h>
-#include <linux/nfsd/cache.h>
-#include <linux/nfsd/xdr.h>
-#include <linux/nfsd/xdr3.h>
-#include <linux/posix_acl.h>
+#include "nfsd.h"
+/* FIXME: nfsacl.h is a broken header */
#include <linux/nfsacl.h>
+#include "cache.h"
+#include "xdr3.h"
+#include "vfs.h"
#define NFSDDBG_FACILITY NFSDDBG_PROC
#define RETURN_STATUS(st) { resp->status = (st); return (st); }
dprintk("nfsd: GETACL(2acl) %s\n", SVCFH_fmt(&argp->fh));
fh = fh_copy(&resp->fh, &argp->fh);
- if ((nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_NOP)))
- RETURN_STATUS(nfserr_inval);
+ nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_NOP);
+ if (nfserr)
+ RETURN_STATUS(nfserr);
if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT))
RETURN_STATUS(nfserr_inval);
dprintk("nfsd: SETACL(2acl) %s\n", SVCFH_fmt(&argp->fh));
fh = fh_copy(&resp->fh, &argp->fh);
- nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_SATTR);
+ nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_SATTR);
if (!nfserr) {
nfserr = nfserrno( nfsd_set_posix_acl(
dprintk("nfsd: GETATTR %s\n", SVCFH_fmt(&argp->fh));
fh_copy(&resp->fh, &argp->fh);
- return fh_verify(rqstp, &resp->fh, 0, MAY_NOP);
+ return fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_NOP);
}
/*
* 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)
{
struct dentry *dentry = resp->fh.fh_dentry;
- struct inode *inode = dentry->d_inode;
- int w = nfsacl_size(
- (resp->mask & NFS_ACL) ? resp->acl_access : NULL,
- (resp->mask & NFS_DFACL) ? resp->acl_default : NULL);
+ struct inode *inode;
struct kvec *head = rqstp->rq_res.head;
unsigned int base;
int n;
+ int w;
+ /*
+ * Since this is version 2, the check for nfserr in
+ * nfsd_dispatch actually ensures the following cannot happen.
+ * However, it seems fragile to depend on that.
+ */
if (dentry == NULL || dentry->d_inode == NULL)
return 0;
inode = dentry->d_inode;
return 0;
base = (char *)p - (char *)head->iov_base;
- rqstp->rq_res.page_len = w;
+ rqstp->rq_res.page_len = w = nfsacl_size(
+ (resp->mask & NFS_ACL) ? resp->acl_access : NULL,
+ (resp->mask & NFS_DFACL) ? resp->acl_default : NULL);
while (w > 0) {
if (!rqstp->rq_respages[rqstp->rq_resused++])
return 0;
return 1;
}
-static int nfsaclsvc_release_fhandle(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd_fhandle *resp)
+static int nfsaclsvc_release_attrstat(struct svc_rqst *rqstp, __be32 *p,
+ struct nfsd_attrstat *resp)
{
fh_put(&resp->fh);
return 1;
}
+static int nfsaclsvc_release_access(struct svc_rqst *rqstp, __be32 *p,
+ struct nfsd3_accessres *resp)
+{
+ fh_put(&resp->fh);
+ return 1;
+}
+
#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
static struct svc_procedure nfsd_acl_procedures2[] = {
PROC(null, void, void, void, RC_NOCACHE, ST),
PROC(getacl, getacl, getacl, getacl, RC_NOCACHE, ST+1+2*(1+ACL)),
- PROC(setacl, setacl, attrstat, fhandle, RC_NOCACHE, ST+AT),
- PROC(getattr, fhandle, attrstat, fhandle, RC_NOCACHE, ST+AT),
- PROC(access, access, access, fhandle, RC_NOCACHE, ST+AT+1),
+ PROC(setacl, setacl, attrstat, attrstat, RC_NOCACHE, ST+AT),
+ PROC(getattr, fhandle, attrstat, attrstat, RC_NOCACHE, ST+AT),
+ PROC(access, access, access, access, RC_NOCACHE, ST+AT+1),
};
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,
};