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-rw-r--r--fs/jffs2/acl.c65
1 files changed, 22 insertions, 43 deletions
diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c
index 7edb62e97419..7cdc3196476a 100644
--- a/fs/jffs2/acl.c
+++ b/fs/jffs2/acl.c
@@ -350,8 +350,8 @@ int jffs2_acl_chmod(struct inode *inode)
350 return rc; 350 return rc;
351} 351}
352 352
353static size_t jffs2_acl_access_listxattr(struct inode *inode, char *list, size_t list_size, 353static size_t jffs2_acl_access_listxattr(struct dentry *dentry, char *list,
354 const char *name, size_t name_len) 354 size_t list_size, const char *name, size_t name_len, int type)
355{ 355{
356 const int retlen = sizeof(POSIX_ACL_XATTR_ACCESS); 356 const int retlen = sizeof(POSIX_ACL_XATTR_ACCESS);
357 357
@@ -360,8 +360,8 @@ static size_t jffs2_acl_access_listxattr(struct inode *inode, char *list, size_t
360 return retlen; 360 return retlen;
361} 361}
362 362
363static size_t jffs2_acl_default_listxattr(struct inode *inode, char *list, size_t list_size, 363static size_t jffs2_acl_default_listxattr(struct dentry *dentry, char *list,
364 const char *name, size_t name_len) 364 size_t list_size, const char *name, size_t name_len, int type)
365{ 365{
366 const int retlen = sizeof(POSIX_ACL_XATTR_DEFAULT); 366 const int retlen = sizeof(POSIX_ACL_XATTR_DEFAULT);
367 367
@@ -370,12 +370,16 @@ static size_t jffs2_acl_default_listxattr(struct inode *inode, char *list, size_
370 return retlen; 370 return retlen;
371} 371}
372 372
373static int jffs2_acl_getxattr(struct inode *inode, int type, void *buffer, size_t size) 373static int jffs2_acl_getxattr(struct dentry *dentry, const char *name,
374 void *buffer, size_t size, int type)
374{ 375{
375 struct posix_acl *acl; 376 struct posix_acl *acl;
376 int rc; 377 int rc;
377 378
378 acl = jffs2_get_acl(inode, type); 379 if (name[0] != '\0')
380 return -EINVAL;
381
382 acl = jffs2_get_acl(dentry->d_inode, type);
379 if (IS_ERR(acl)) 383 if (IS_ERR(acl))
380 return PTR_ERR(acl); 384 return PTR_ERR(acl);
381 if (!acl) 385 if (!acl)
@@ -386,26 +390,15 @@ static int jffs2_acl_getxattr(struct inode *inode, int type, void *buffer, size_
386 return rc; 390 return rc;
387} 391}
388 392
389static int jffs2_acl_access_getxattr(struct inode *inode, const char *name, void *buffer, size_t size) 393static int jffs2_acl_setxattr(struct dentry *dentry, const char *name,
390{ 394 const void *value, size_t size, int flags, int type)
391 if (name[0] != '\0')
392 return -EINVAL;
393 return jffs2_acl_getxattr(inode, ACL_TYPE_ACCESS, buffer, size);
394}
395
396static int jffs2_acl_default_getxattr(struct inode *inode, const char *name, void *buffer, size_t size)
397{
398 if (name[0] != '\0')
399 return -EINVAL;
400 return jffs2_acl_getxattr(inode, ACL_TYPE_DEFAULT, buffer, size);
401}
402
403static int jffs2_acl_setxattr(struct inode *inode, int type, const void *value, size_t size)
404{ 395{
405 struct posix_acl *acl; 396 struct posix_acl *acl;
406 int rc; 397 int rc;
407 398
408 if (!is_owner_or_cap(inode)) 399 if (name[0] != '\0')
400 return -EINVAL;
401 if (!is_owner_or_cap(dentry->d_inode))
409 return -EPERM; 402 return -EPERM;
410 403
411 if (value) { 404 if (value) {
@@ -420,38 +413,24 @@ static int jffs2_acl_setxattr(struct inode *inode, int type, const void *value,
420 } else { 413 } else {
421 acl = NULL; 414 acl = NULL;
422 } 415 }
423 rc = jffs2_set_acl(inode, type, acl); 416 rc = jffs2_set_acl(dentry->d_inode, type, acl);
424 out: 417 out:
425 posix_acl_release(acl); 418 posix_acl_release(acl);
426 return rc; 419 return rc;
427} 420}
428 421
429static int jffs2_acl_access_setxattr(struct inode *inode, const char *name,
430 const void *buffer, size_t size, int flags)
431{
432 if (name[0] != '\0')
433 return -EINVAL;
434 return jffs2_acl_setxattr(inode, ACL_TYPE_ACCESS, buffer, size);
435}
436
437static int jffs2_acl_default_setxattr(struct inode *inode, const char *name,
438 const void *buffer, size_t size, int flags)
439{
440 if (name[0] != '\0')
441 return -EINVAL;
442 return jffs2_acl_setxattr(inode, ACL_TYPE_DEFAULT, buffer, size);
443}
444
445struct xattr_handler jffs2_acl_access_xattr_handler = { 422struct xattr_handler jffs2_acl_access_xattr_handler = {
446 .prefix = POSIX_ACL_XATTR_ACCESS, 423 .prefix = POSIX_ACL_XATTR_ACCESS,
424 .flags = ACL_TYPE_DEFAULT,
447 .list = jffs2_acl_access_listxattr, 425 .list = jffs2_acl_access_listxattr,
448 .get = jffs2_acl_access_getxattr, 426 .get = jffs2_acl_getxattr,
449 .set = jffs2_acl_access_setxattr, 427 .set = jffs2_acl_setxattr,
450}; 428};
451 429
452struct xattr_handler jffs2_acl_default_xattr_handler = { 430struct xattr_handler jffs2_acl_default_xattr_handler = {
453 .prefix = POSIX_ACL_XATTR_DEFAULT, 431 .prefix = POSIX_ACL_XATTR_DEFAULT,
432 .flags = ACL_TYPE_DEFAULT,
454 .list = jffs2_acl_default_listxattr, 433 .list = jffs2_acl_default_listxattr,
455 .get = jffs2_acl_default_getxattr, 434 .get = jffs2_acl_getxattr,
456 .set = jffs2_acl_default_setxattr, 435 .set = jffs2_acl_setxattr,
457}; 436};