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1/*
2 * Process version 2 NFSACL requests.
3 *
4 * Copyright (C) 2002-2003 Andreas Gruenbacher <agruen@suse.de>
5 */
6
7#include "nfsd.h"
8/* FIXME: nfsacl.h is a broken header */
9#include <linux/nfsacl.h>
10#include <linux/gfp.h>
11#include "cache.h"
12#include "xdr3.h"
13#include "vfs.h"
14
15#define NFSDDBG_FACILITY NFSDDBG_PROC
16#define RETURN_STATUS(st) { resp->status = (st); return (st); }
17
18/*
19 * NULL call.
20 */
21static __be32
22nfsacld_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
23{
24 return nfs_ok;
25}
26
27/*
28 * Get the Access and/or Default ACL of a file.
29 */
30static __be32 nfsacld_proc_getacl(struct svc_rqst * rqstp,
31 struct nfsd3_getaclargs *argp, struct nfsd3_getaclres *resp)
32{
33 struct posix_acl *acl;
34 struct inode *inode;
35 svc_fh *fh;
36 __be32 nfserr = 0;
37
38 dprintk("nfsd: GETACL(2acl) %s\n", SVCFH_fmt(&argp->fh));
39
40 fh = fh_copy(&resp->fh, &argp->fh);
41 nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_NOP);
42 if (nfserr)
43 RETURN_STATUS(nfserr);
44
45 inode = fh->fh_dentry->d_inode;
46
47 if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT))
48 RETURN_STATUS(nfserr_inval);
49 resp->mask = argp->mask;
50
51 nfserr = fh_getattr(fh, &resp->stat);
52 if (nfserr)
53 goto fail;
54
55 if (resp->mask & (NFS_ACL|NFS_ACLCNT)) {
56 acl = get_acl(inode, ACL_TYPE_ACCESS);
57 if (IS_ERR(acl)) {
58 nfserr = nfserrno(PTR_ERR(acl));
59 goto fail;
60 }
61 if (acl == NULL) {
62 /* Solaris returns the inode's minimum ACL. */
63 acl = posix_acl_from_mode(inode->i_mode, GFP_KERNEL);
64 }
65 resp->acl_access = acl;
66 }
67 if (resp->mask & (NFS_DFACL|NFS_DFACLCNT)) {
68 /* Check how Solaris handles requests for the Default ACL
69 of a non-directory! */
70 acl = get_acl(inode, ACL_TYPE_DEFAULT);
71 if (IS_ERR(acl)) {
72 nfserr = nfserrno(PTR_ERR(acl));
73 goto fail;
74 }
75 resp->acl_default = acl;
76 }
77
78 /* resp->acl_{access,default} are released in nfssvc_release_getacl. */
79 RETURN_STATUS(0);
80
81fail:
82 posix_acl_release(resp->acl_access);
83 posix_acl_release(resp->acl_default);
84 RETURN_STATUS(nfserr);
85}
86
87/*
88 * Set the Access and/or Default ACL of a file.
89 */
90static __be32 nfsacld_proc_setacl(struct svc_rqst * rqstp,
91 struct nfsd3_setaclargs *argp,
92 struct nfsd_attrstat *resp)
93{
94 struct inode *inode;
95 svc_fh *fh;
96 __be32 nfserr = 0;
97 int error;
98
99 dprintk("nfsd: SETACL(2acl) %s\n", SVCFH_fmt(&argp->fh));
100
101 fh = fh_copy(&resp->fh, &argp->fh);
102 nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_SATTR);
103 if (nfserr)
104 goto out;
105
106 inode = fh->fh_dentry->d_inode;
107 if (!IS_POSIXACL(inode) || !inode->i_op->set_acl) {
108 error = -EOPNOTSUPP;
109 goto out_errno;
110 }
111
112 error = fh_want_write(fh);
113 if (error)
114 goto out_errno;
115
116 error = inode->i_op->set_acl(inode, argp->acl_access, ACL_TYPE_ACCESS);
117 if (error)
118 goto out_drop_write;
119 error = inode->i_op->set_acl(inode, argp->acl_default,
120 ACL_TYPE_DEFAULT);
121 if (error)
122 goto out_drop_write;
123
124 fh_drop_write(fh);
125
126 nfserr = fh_getattr(fh, &resp->stat);
127
128out:
129 /* argp->acl_{access,default} may have been allocated in
130 nfssvc_decode_setaclargs. */
131 posix_acl_release(argp->acl_access);
132 posix_acl_release(argp->acl_default);
133 return nfserr;
134out_drop_write:
135 fh_drop_write(fh);
136out_errno:
137 nfserr = nfserrno(error);
138 goto out;
139}
140
141/*
142 * Check file attributes
143 */
144static __be32 nfsacld_proc_getattr(struct svc_rqst * rqstp,
145 struct nfsd_fhandle *argp, struct nfsd_attrstat *resp)
146{
147 __be32 nfserr;
148 dprintk("nfsd: GETATTR %s\n", SVCFH_fmt(&argp->fh));
149
150 fh_copy(&resp->fh, &argp->fh);
151 nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_NOP);
152 if (nfserr)
153 return nfserr;
154 nfserr = fh_getattr(&resp->fh, &resp->stat);
155 return nfserr;
156}
157
158/*
159 * Check file access
160 */
161static __be32 nfsacld_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs *argp,
162 struct nfsd3_accessres *resp)
163{
164 __be32 nfserr;
165
166 dprintk("nfsd: ACCESS(2acl) %s 0x%x\n",
167 SVCFH_fmt(&argp->fh),
168 argp->access);
169
170 fh_copy(&resp->fh, &argp->fh);
171 resp->access = argp->access;
172 nfserr = nfsd_access(rqstp, &resp->fh, &resp->access, NULL);
173 if (nfserr)
174 return nfserr;
175 nfserr = fh_getattr(&resp->fh, &resp->stat);
176 return nfserr;
177}
178
179/*
180 * XDR decode functions
181 */
182static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p,
183 struct nfsd3_getaclargs *argp)
184{
185 if (!(p = nfs2svc_decode_fh(p, &argp->fh)))
186 return 0;
187 argp->mask = ntohl(*p); p++;
188
189 return xdr_argsize_check(rqstp, p);
190}
191
192
193static int nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p,
194 struct nfsd3_setaclargs *argp)
195{
196 struct kvec *head = rqstp->rq_arg.head;
197 unsigned int base;
198 int n;
199
200 if (!(p = nfs2svc_decode_fh(p, &argp->fh)))
201 return 0;
202 argp->mask = ntohl(*p++);
203 if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT) ||
204 !xdr_argsize_check(rqstp, p))
205 return 0;
206
207 base = (char *)p - (char *)head->iov_base;
208 n = nfsacl_decode(&rqstp->rq_arg, base, NULL,
209 (argp->mask & NFS_ACL) ?
210 &argp->acl_access : NULL);
211 if (n > 0)
212 n = nfsacl_decode(&rqstp->rq_arg, base + n, NULL,
213 (argp->mask & NFS_DFACL) ?
214 &argp->acl_default : NULL);
215 return (n > 0);
216}
217
218static int nfsaclsvc_decode_fhandleargs(struct svc_rqst *rqstp, __be32 *p,
219 struct nfsd_fhandle *argp)
220{
221 if (!(p = nfs2svc_decode_fh(p, &argp->fh)))
222 return 0;
223 return xdr_argsize_check(rqstp, p);
224}
225
226static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p,
227 struct nfsd3_accessargs *argp)
228{
229 if (!(p = nfs2svc_decode_fh(p, &argp->fh)))
230 return 0;
231 argp->access = ntohl(*p++);
232
233 return xdr_argsize_check(rqstp, p);
234}
235
236/*
237 * XDR encode functions
238 */
239
240/*
241 * There must be an encoding function for void results so svc_process
242 * will work properly.
243 */
244static int nfsaclsvc_encode_voidres(struct svc_rqst *rqstp, __be32 *p, void *dummy)
245{
246 return xdr_ressize_check(rqstp, p);
247}
248
249/* GETACL */
250static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p,
251 struct nfsd3_getaclres *resp)
252{
253 struct dentry *dentry = resp->fh.fh_dentry;
254 struct inode *inode;
255 struct kvec *head = rqstp->rq_res.head;
256 unsigned int base;
257 int n;
258 int w;
259
260 /*
261 * Since this is version 2, the check for nfserr in
262 * nfsd_dispatch actually ensures the following cannot happen.
263 * However, it seems fragile to depend on that.
264 */
265 if (dentry == NULL || dentry->d_inode == NULL)
266 return 0;
267 inode = dentry->d_inode;
268
269 p = nfs2svc_encode_fattr(rqstp, p, &resp->fh, &resp->stat);
270 *p++ = htonl(resp->mask);
271 if (!xdr_ressize_check(rqstp, p))
272 return 0;
273 base = (char *)p - (char *)head->iov_base;
274
275 rqstp->rq_res.page_len = w = nfsacl_size(
276 (resp->mask & NFS_ACL) ? resp->acl_access : NULL,
277 (resp->mask & NFS_DFACL) ? resp->acl_default : NULL);
278 while (w > 0) {
279 if (!*(rqstp->rq_next_page++))
280 return 0;
281 w -= PAGE_SIZE;
282 }
283
284 n = nfsacl_encode(&rqstp->rq_res, base, inode,
285 resp->acl_access,
286 resp->mask & NFS_ACL, 0);
287 if (n > 0)
288 n = nfsacl_encode(&rqstp->rq_res, base + n, inode,
289 resp->acl_default,
290 resp->mask & NFS_DFACL,
291 NFS_ACL_DEFAULT);
292 if (n <= 0)
293 return 0;
294 return 1;
295}
296
297static int nfsaclsvc_encode_attrstatres(struct svc_rqst *rqstp, __be32 *p,
298 struct nfsd_attrstat *resp)
299{
300 p = nfs2svc_encode_fattr(rqstp, p, &resp->fh, &resp->stat);
301 return xdr_ressize_check(rqstp, p);
302}
303
304/* ACCESS */
305static int nfsaclsvc_encode_accessres(struct svc_rqst *rqstp, __be32 *p,
306 struct nfsd3_accessres *resp)
307{
308 p = nfs2svc_encode_fattr(rqstp, p, &resp->fh, &resp->stat);
309 *p++ = htonl(resp->access);
310 return xdr_ressize_check(rqstp, p);
311}
312
313/*
314 * XDR release functions
315 */
316static int nfsaclsvc_release_getacl(struct svc_rqst *rqstp, __be32 *p,
317 struct nfsd3_getaclres *resp)
318{
319 fh_put(&resp->fh);
320 posix_acl_release(resp->acl_access);
321 posix_acl_release(resp->acl_default);
322 return 1;
323}
324
325static int nfsaclsvc_release_attrstat(struct svc_rqst *rqstp, __be32 *p,
326 struct nfsd_attrstat *resp)
327{
328 fh_put(&resp->fh);
329 return 1;
330}
331
332static int nfsaclsvc_release_access(struct svc_rqst *rqstp, __be32 *p,
333 struct nfsd3_accessres *resp)
334{
335 fh_put(&resp->fh);
336 return 1;
337}
338
339#define nfsaclsvc_decode_voidargs NULL
340#define nfsaclsvc_release_void NULL
341#define nfsd3_fhandleargs nfsd_fhandle
342#define nfsd3_attrstatres nfsd_attrstat
343#define nfsd3_voidres nfsd3_voidargs
344struct nfsd3_voidargs { int dummy; };
345
346#define PROC(name, argt, rest, relt, cache, respsize) \
347 { (svc_procfunc) nfsacld_proc_##name, \
348 (kxdrproc_t) nfsaclsvc_decode_##argt##args, \
349 (kxdrproc_t) nfsaclsvc_encode_##rest##res, \
350 (kxdrproc_t) nfsaclsvc_release_##relt, \
351 sizeof(struct nfsd3_##argt##args), \
352 sizeof(struct nfsd3_##rest##res), \
353 0, \
354 cache, \
355 respsize, \
356 }
357
358#define ST 1 /* status*/
359#define AT 21 /* attributes */
360#define pAT (1+AT) /* post attributes - conditional */
361#define ACL (1+NFS_ACL_MAX_ENTRIES*3) /* Access Control List */
362
363static struct svc_procedure nfsd_acl_procedures2[] = {
364 PROC(null, void, void, void, RC_NOCACHE, ST),
365 PROC(getacl, getacl, getacl, getacl, RC_NOCACHE, ST+1+2*(1+ACL)),
366 PROC(setacl, setacl, attrstat, attrstat, RC_NOCACHE, ST+AT),
367 PROC(getattr, fhandle, attrstat, attrstat, RC_NOCACHE, ST+AT),
368 PROC(access, access, access, access, RC_NOCACHE, ST+AT+1),
369};
370
371struct svc_version nfsd_acl_version2 = {
372 .vs_vers = 2,
373 .vs_nproc = 5,
374 .vs_proc = nfsd_acl_procedures2,
375 .vs_dispatch = nfsd_dispatch,
376 .vs_xdrsize = NFS3_SVC_XDRSIZE,
377 .vs_hidden = 0,
378};
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Process version 2 NFSACL requests.
4 *
5 * Copyright (C) 2002-2003 Andreas Gruenbacher <agruen@suse.de>
6 */
7
8#include "nfsd.h"
9/* FIXME: nfsacl.h is a broken header */
10#include <linux/nfsacl.h>
11#include <linux/gfp.h>
12#include "cache.h"
13#include "xdr3.h"
14#include "vfs.h"
15
16#define NFSDDBG_FACILITY NFSDDBG_PROC
17
18/*
19 * NULL call.
20 */
21static __be32
22nfsacld_proc_null(struct svc_rqst *rqstp)
23{
24 return rpc_success;
25}
26
27/*
28 * Get the Access and/or Default ACL of a file.
29 */
30static __be32 nfsacld_proc_getacl(struct svc_rqst *rqstp)
31{
32 struct nfsd3_getaclargs *argp = rqstp->rq_argp;
33 struct nfsd3_getaclres *resp = rqstp->rq_resp;
34 struct posix_acl *acl;
35 struct inode *inode;
36 svc_fh *fh;
37
38 dprintk("nfsd: GETACL(2acl) %s\n", SVCFH_fmt(&argp->fh));
39
40 fh = fh_copy(&resp->fh, &argp->fh);
41 resp->status = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_NOP);
42 if (resp->status != nfs_ok)
43 goto out;
44
45 inode = d_inode(fh->fh_dentry);
46
47 if (argp->mask & ~NFS_ACL_MASK) {
48 resp->status = nfserr_inval;
49 goto out;
50 }
51 resp->mask = argp->mask;
52
53 resp->status = fh_getattr(fh, &resp->stat);
54 if (resp->status != nfs_ok)
55 goto out;
56
57 if (resp->mask & (NFS_ACL|NFS_ACLCNT)) {
58 acl = get_inode_acl(inode, ACL_TYPE_ACCESS);
59 if (acl == NULL) {
60 /* Solaris returns the inode's minimum ACL. */
61 acl = posix_acl_from_mode(inode->i_mode, GFP_KERNEL);
62 }
63 if (IS_ERR(acl)) {
64 resp->status = nfserrno(PTR_ERR(acl));
65 goto fail;
66 }
67 resp->acl_access = acl;
68 }
69 if (resp->mask & (NFS_DFACL|NFS_DFACLCNT)) {
70 /* Check how Solaris handles requests for the Default ACL
71 of a non-directory! */
72 acl = get_inode_acl(inode, ACL_TYPE_DEFAULT);
73 if (IS_ERR(acl)) {
74 resp->status = nfserrno(PTR_ERR(acl));
75 goto fail;
76 }
77 resp->acl_default = acl;
78 }
79
80 /* resp->acl_{access,default} are released in nfssvc_release_getacl. */
81out:
82 return rpc_success;
83
84fail:
85 posix_acl_release(resp->acl_access);
86 posix_acl_release(resp->acl_default);
87 goto out;
88}
89
90/*
91 * Set the Access and/or Default ACL of a file.
92 */
93static __be32 nfsacld_proc_setacl(struct svc_rqst *rqstp)
94{
95 struct nfsd3_setaclargs *argp = rqstp->rq_argp;
96 struct nfsd_attrstat *resp = rqstp->rq_resp;
97 struct inode *inode;
98 svc_fh *fh;
99 int error;
100
101 dprintk("nfsd: SETACL(2acl) %s\n", SVCFH_fmt(&argp->fh));
102
103 fh = fh_copy(&resp->fh, &argp->fh);
104 resp->status = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_SATTR);
105 if (resp->status != nfs_ok)
106 goto out;
107
108 inode = d_inode(fh->fh_dentry);
109
110 error = fh_want_write(fh);
111 if (error)
112 goto out_errno;
113
114 inode_lock(inode);
115
116 error = set_posix_acl(&init_user_ns, fh->fh_dentry, ACL_TYPE_ACCESS,
117 argp->acl_access);
118 if (error)
119 goto out_drop_lock;
120 error = set_posix_acl(&init_user_ns, fh->fh_dentry, ACL_TYPE_DEFAULT,
121 argp->acl_default);
122 if (error)
123 goto out_drop_lock;
124
125 inode_unlock(inode);
126
127 fh_drop_write(fh);
128
129 resp->status = fh_getattr(fh, &resp->stat);
130
131out:
132 /* argp->acl_{access,default} may have been allocated in
133 nfssvc_decode_setaclargs. */
134 posix_acl_release(argp->acl_access);
135 posix_acl_release(argp->acl_default);
136 return rpc_success;
137
138out_drop_lock:
139 inode_unlock(inode);
140 fh_drop_write(fh);
141out_errno:
142 resp->status = nfserrno(error);
143 goto out;
144}
145
146/*
147 * Check file attributes
148 */
149static __be32 nfsacld_proc_getattr(struct svc_rqst *rqstp)
150{
151 struct nfsd_fhandle *argp = rqstp->rq_argp;
152 struct nfsd_attrstat *resp = rqstp->rq_resp;
153
154 dprintk("nfsd: GETATTR %s\n", SVCFH_fmt(&argp->fh));
155
156 fh_copy(&resp->fh, &argp->fh);
157 resp->status = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_NOP);
158 if (resp->status != nfs_ok)
159 goto out;
160 resp->status = fh_getattr(&resp->fh, &resp->stat);
161out:
162 return rpc_success;
163}
164
165/*
166 * Check file access
167 */
168static __be32 nfsacld_proc_access(struct svc_rqst *rqstp)
169{
170 struct nfsd3_accessargs *argp = rqstp->rq_argp;
171 struct nfsd3_accessres *resp = rqstp->rq_resp;
172
173 dprintk("nfsd: ACCESS(2acl) %s 0x%x\n",
174 SVCFH_fmt(&argp->fh),
175 argp->access);
176
177 fh_copy(&resp->fh, &argp->fh);
178 resp->access = argp->access;
179 resp->status = nfsd_access(rqstp, &resp->fh, &resp->access, NULL);
180 if (resp->status != nfs_ok)
181 goto out;
182 resp->status = fh_getattr(&resp->fh, &resp->stat);
183out:
184 return rpc_success;
185}
186
187/*
188 * XDR decode functions
189 */
190
191static bool
192nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
193{
194 struct nfsd3_getaclargs *argp = rqstp->rq_argp;
195
196 if (!svcxdr_decode_fhandle(xdr, &argp->fh))
197 return false;
198 if (xdr_stream_decode_u32(xdr, &argp->mask) < 0)
199 return false;
200
201 return true;
202}
203
204static bool
205nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
206{
207 struct nfsd3_setaclargs *argp = rqstp->rq_argp;
208
209 if (!svcxdr_decode_fhandle(xdr, &argp->fh))
210 return false;
211 if (xdr_stream_decode_u32(xdr, &argp->mask) < 0)
212 return false;
213 if (argp->mask & ~NFS_ACL_MASK)
214 return false;
215 if (!nfs_stream_decode_acl(xdr, NULL, (argp->mask & NFS_ACL) ?
216 &argp->acl_access : NULL))
217 return false;
218 if (!nfs_stream_decode_acl(xdr, NULL, (argp->mask & NFS_DFACL) ?
219 &argp->acl_default : NULL))
220 return false;
221
222 return true;
223}
224
225static bool
226nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
227{
228 struct nfsd3_accessargs *args = rqstp->rq_argp;
229
230 if (!svcxdr_decode_fhandle(xdr, &args->fh))
231 return false;
232 if (xdr_stream_decode_u32(xdr, &args->access) < 0)
233 return false;
234
235 return true;
236}
237
238/*
239 * XDR encode functions
240 */
241
242/* GETACL */
243static bool
244nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
245{
246 struct nfsd3_getaclres *resp = rqstp->rq_resp;
247 struct dentry *dentry = resp->fh.fh_dentry;
248 struct inode *inode;
249
250 if (!svcxdr_encode_stat(xdr, resp->status))
251 return false;
252
253 if (dentry == NULL || d_really_is_negative(dentry))
254 return true;
255 inode = d_inode(dentry);
256
257 if (!svcxdr_encode_fattr(rqstp, xdr, &resp->fh, &resp->stat))
258 return false;
259 if (xdr_stream_encode_u32(xdr, resp->mask) < 0)
260 return false;
261
262 if (!nfs_stream_encode_acl(xdr, inode, resp->acl_access,
263 resp->mask & NFS_ACL, 0))
264 return false;
265 if (!nfs_stream_encode_acl(xdr, inode, resp->acl_default,
266 resp->mask & NFS_DFACL, NFS_ACL_DEFAULT))
267 return false;
268
269 return true;
270}
271
272/* ACCESS */
273static bool
274nfsaclsvc_encode_accessres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
275{
276 struct nfsd3_accessres *resp = rqstp->rq_resp;
277
278 if (!svcxdr_encode_stat(xdr, resp->status))
279 return false;
280 switch (resp->status) {
281 case nfs_ok:
282 if (!svcxdr_encode_fattr(rqstp, xdr, &resp->fh, &resp->stat))
283 return false;
284 if (xdr_stream_encode_u32(xdr, resp->access) < 0)
285 return false;
286 break;
287 }
288
289 return true;
290}
291
292/*
293 * XDR release functions
294 */
295static void nfsaclsvc_release_getacl(struct svc_rqst *rqstp)
296{
297 struct nfsd3_getaclres *resp = rqstp->rq_resp;
298
299 fh_put(&resp->fh);
300 posix_acl_release(resp->acl_access);
301 posix_acl_release(resp->acl_default);
302}
303
304static void nfsaclsvc_release_access(struct svc_rqst *rqstp)
305{
306 struct nfsd3_accessres *resp = rqstp->rq_resp;
307
308 fh_put(&resp->fh);
309}
310
311struct nfsd3_voidargs { int dummy; };
312
313#define ST 1 /* status*/
314#define AT 21 /* attributes */
315#define pAT (1+AT) /* post attributes - conditional */
316#define ACL (1+NFS_ACL_MAX_ENTRIES*3) /* Access Control List */
317
318static const struct svc_procedure nfsd_acl_procedures2[5] = {
319 [ACLPROC2_NULL] = {
320 .pc_func = nfsacld_proc_null,
321 .pc_decode = nfssvc_decode_voidarg,
322 .pc_encode = nfssvc_encode_voidres,
323 .pc_argsize = sizeof(struct nfsd_voidargs),
324 .pc_argzero = sizeof(struct nfsd_voidargs),
325 .pc_ressize = sizeof(struct nfsd_voidres),
326 .pc_cachetype = RC_NOCACHE,
327 .pc_xdrressize = ST,
328 .pc_name = "NULL",
329 },
330 [ACLPROC2_GETACL] = {
331 .pc_func = nfsacld_proc_getacl,
332 .pc_decode = nfsaclsvc_decode_getaclargs,
333 .pc_encode = nfsaclsvc_encode_getaclres,
334 .pc_release = nfsaclsvc_release_getacl,
335 .pc_argsize = sizeof(struct nfsd3_getaclargs),
336 .pc_argzero = sizeof(struct nfsd3_getaclargs),
337 .pc_ressize = sizeof(struct nfsd3_getaclres),
338 .pc_cachetype = RC_NOCACHE,
339 .pc_xdrressize = ST+1+2*(1+ACL),
340 .pc_name = "GETACL",
341 },
342 [ACLPROC2_SETACL] = {
343 .pc_func = nfsacld_proc_setacl,
344 .pc_decode = nfsaclsvc_decode_setaclargs,
345 .pc_encode = nfssvc_encode_attrstatres,
346 .pc_release = nfssvc_release_attrstat,
347 .pc_argsize = sizeof(struct nfsd3_setaclargs),
348 .pc_argzero = sizeof(struct nfsd3_setaclargs),
349 .pc_ressize = sizeof(struct nfsd_attrstat),
350 .pc_cachetype = RC_NOCACHE,
351 .pc_xdrressize = ST+AT,
352 .pc_name = "SETACL",
353 },
354 [ACLPROC2_GETATTR] = {
355 .pc_func = nfsacld_proc_getattr,
356 .pc_decode = nfssvc_decode_fhandleargs,
357 .pc_encode = nfssvc_encode_attrstatres,
358 .pc_release = nfssvc_release_attrstat,
359 .pc_argsize = sizeof(struct nfsd_fhandle),
360 .pc_argzero = sizeof(struct nfsd_fhandle),
361 .pc_ressize = sizeof(struct nfsd_attrstat),
362 .pc_cachetype = RC_NOCACHE,
363 .pc_xdrressize = ST+AT,
364 .pc_name = "GETATTR",
365 },
366 [ACLPROC2_ACCESS] = {
367 .pc_func = nfsacld_proc_access,
368 .pc_decode = nfsaclsvc_decode_accessargs,
369 .pc_encode = nfsaclsvc_encode_accessres,
370 .pc_release = nfsaclsvc_release_access,
371 .pc_argsize = sizeof(struct nfsd3_accessargs),
372 .pc_argzero = sizeof(struct nfsd3_accessargs),
373 .pc_ressize = sizeof(struct nfsd3_accessres),
374 .pc_cachetype = RC_NOCACHE,
375 .pc_xdrressize = ST+AT+1,
376 .pc_name = "SETATTR",
377 },
378};
379
380static unsigned int nfsd_acl_count2[ARRAY_SIZE(nfsd_acl_procedures2)];
381const struct svc_version nfsd_acl_version2 = {
382 .vs_vers = 2,
383 .vs_nproc = 5,
384 .vs_proc = nfsd_acl_procedures2,
385 .vs_count = nfsd_acl_count2,
386 .vs_dispatch = nfsd_dispatch,
387 .vs_xdrsize = NFS3_SVC_XDRSIZE,
388};