return acl;
}
-static int btrfs_xattr_get_acl(struct inode *inode, int type,
- void *value, size_t size)
+static int btrfs_xattr_acl_get(struct dentry *dentry, const char *name,
+ void *value, size_t size, int type)
{
struct posix_acl *acl;
int ret = 0;
- acl = btrfs_get_acl(inode, type);
+ acl = btrfs_get_acl(dentry->d_inode, type);
if (IS_ERR(acl))
return PTR_ERR(acl);
return ret;
}
-static int btrfs_xattr_set_acl(struct inode *inode, int type,
- const void *value, size_t size)
+static int btrfs_xattr_acl_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
int ret = 0;
struct posix_acl *acl = NULL;
}
}
- ret = btrfs_set_acl(inode, acl, type);
+ ret = btrfs_set_acl(dentry->d_inode, acl, type);
posix_acl_release(acl);
return ret;
}
-
-static int btrfs_xattr_acl_access_get(struct inode *inode, const char *name,
- void *value, size_t size)
-{
- return btrfs_xattr_get_acl(inode, ACL_TYPE_ACCESS, value, size);
-}
-
-static int btrfs_xattr_acl_access_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- return btrfs_xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size);
-}
-
-static int btrfs_xattr_acl_default_get(struct inode *inode, const char *name,
- void *value, size_t size)
-{
- return btrfs_xattr_get_acl(inode, ACL_TYPE_DEFAULT, value, size);
-}
-
-static int btrfs_xattr_acl_default_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- return btrfs_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size);
-}
-
int btrfs_check_acl(struct inode *inode, int mask)
{
struct posix_acl *acl;
struct xattr_handler btrfs_xattr_acl_default_handler = {
.prefix = POSIX_ACL_XATTR_DEFAULT,
- .get = btrfs_xattr_acl_default_get,
- .set = btrfs_xattr_acl_default_set,
+ .flags = ACL_TYPE_DEFAULT,
+ .get = btrfs_xattr_acl_get,
+ .set = btrfs_xattr_acl_set,
};
struct xattr_handler btrfs_xattr_acl_access_handler = {
.prefix = POSIX_ACL_XATTR_ACCESS,
- .get = btrfs_xattr_acl_access_get,
- .set = btrfs_xattr_acl_access_set,
+ .flags = ACL_TYPE_ACCESS,
+ .get = btrfs_xattr_acl_get,
+ .set = btrfs_xattr_acl_set,
};
#else /* CONFIG_BTRFS_FS_POSIX_ACL */
* Extended attribut handlers
*/
static size_t
-ext2_xattr_list_acl_access(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext2_xattr_list_acl_access(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS);
- if (!test_opt(inode->i_sb, POSIX_ACL))
+ if (!test_opt(dentry->d_sb, POSIX_ACL))
return 0;
if (list && size <= list_size)
memcpy(list, POSIX_ACL_XATTR_ACCESS, size);
}
static size_t
-ext2_xattr_list_acl_default(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext2_xattr_list_acl_default(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT);
- if (!test_opt(inode->i_sb, POSIX_ACL))
+ if (!test_opt(dentry->d_sb, POSIX_ACL))
return 0;
if (list && size <= list_size)
memcpy(list, POSIX_ACL_XATTR_DEFAULT, size);
}
static int
-ext2_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size)
+ext2_xattr_get_acl(struct dentry *dentry, const char *name, void *buffer,
+ size_t size, int type)
{
struct posix_acl *acl;
int error;
- if (!test_opt(inode->i_sb, POSIX_ACL))
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
+ if (!test_opt(dentry->d_sb, POSIX_ACL))
return -EOPNOTSUPP;
- acl = ext2_get_acl(inode, type);
+ acl = ext2_get_acl(dentry->d_inode, type);
if (IS_ERR(acl))
return PTR_ERR(acl);
if (acl == NULL)
}
static int
-ext2_xattr_get_acl_access(struct inode *inode, const char *name,
- void *buffer, size_t size)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext2_xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size);
-}
-
-static int
-ext2_xattr_get_acl_default(struct inode *inode, const char *name,
- void *buffer, size_t size)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext2_xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size);
-}
-
-static int
-ext2_xattr_set_acl(struct inode *inode, int type, const void *value,
- size_t size)
+ext2_xattr_set_acl(struct dentry *dentry, const char *name, const void *value,
+ size_t size, int flags, int type)
{
struct posix_acl *acl;
int error;
- if (!test_opt(inode->i_sb, POSIX_ACL))
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
+ if (!test_opt(dentry->d_sb, POSIX_ACL))
return -EOPNOTSUPP;
- if (!is_owner_or_cap(inode))
+ if (!is_owner_or_cap(dentry->d_inode))
return -EPERM;
if (value) {
} else
acl = NULL;
- error = ext2_set_acl(inode, type, acl);
+ error = ext2_set_acl(dentry->d_inode, type, acl);
release_and_out:
posix_acl_release(acl);
return error;
}
-static int
-ext2_xattr_set_acl_access(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext2_xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size);
-}
-
-static int
-ext2_xattr_set_acl_default(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext2_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size);
-}
-
struct xattr_handler ext2_xattr_acl_access_handler = {
.prefix = POSIX_ACL_XATTR_ACCESS,
+ .flags = ACL_TYPE_ACCESS,
.list = ext2_xattr_list_acl_access,
- .get = ext2_xattr_get_acl_access,
- .set = ext2_xattr_set_acl_access,
+ .get = ext2_xattr_get_acl,
+ .set = ext2_xattr_set_acl,
};
struct xattr_handler ext2_xattr_acl_default_handler = {
.prefix = POSIX_ACL_XATTR_DEFAULT,
+ .flags = ACL_TYPE_DEFAULT,
.list = ext2_xattr_list_acl_default,
- .get = ext2_xattr_get_acl_default,
- .set = ext2_xattr_set_acl_default,
+ .get = ext2_xattr_get_acl,
+ .set = ext2_xattr_set_acl,
};
#include <linux/mbcache.h>
#include <linux/quotaops.h>
#include <linux/rwsem.h>
+#include <linux/security.h>
#include "ext2.h"
#include "xattr.h"
#include "acl.h"
* used / required on success.
*/
static int
-ext2_xattr_list(struct inode *inode, char *buffer, size_t buffer_size)
+ext2_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
+ struct inode *inode = dentry->d_inode;
struct buffer_head *bh = NULL;
struct ext2_xattr_entry *entry;
char *end;
ext2_xattr_handler(entry->e_name_index);
if (handler) {
- size_t size = handler->list(inode, buffer, rest,
+ size_t size = handler->list(dentry, buffer, rest,
entry->e_name,
- entry->e_name_len);
+ entry->e_name_len,
+ handler->flags);
if (buffer) {
if (size > rest) {
error = -ERANGE;
ssize_t
ext2_listxattr(struct dentry *dentry, char *buffer, size_t size)
{
- return ext2_xattr_list(dentry->d_inode, buffer, size);
+ return ext2_xattr_list(dentry, buffer, size);
}
/*
#include "xattr.h"
static size_t
-ext2_xattr_security_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext2_xattr_security_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
const int prefix_len = XATTR_SECURITY_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
}
static int
-ext2_xattr_security_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+ext2_xattr_security_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext2_xattr_get(inode, EXT2_XATTR_INDEX_SECURITY, name,
+ return ext2_xattr_get(dentry->d_inode, EXT2_XATTR_INDEX_SECURITY, name,
buffer, size);
}
static int
-ext2_xattr_security_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+ext2_xattr_security_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext2_xattr_set(inode, EXT2_XATTR_INDEX_SECURITY, name,
+ return ext2_xattr_set(dentry->d_inode, EXT2_XATTR_INDEX_SECURITY, name,
value, size, flags);
}
#include "xattr.h"
static size_t
-ext2_xattr_trusted_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext2_xattr_trusted_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
const int prefix_len = XATTR_TRUSTED_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
}
static int
-ext2_xattr_trusted_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+ext2_xattr_trusted_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext2_xattr_get(inode, EXT2_XATTR_INDEX_TRUSTED, name,
+ return ext2_xattr_get(dentry->d_inode, EXT2_XATTR_INDEX_TRUSTED, name,
buffer, size);
}
static int
-ext2_xattr_trusted_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+ext2_xattr_trusted_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext2_xattr_set(inode, EXT2_XATTR_INDEX_TRUSTED, name,
+ return ext2_xattr_set(dentry->d_inode, EXT2_XATTR_INDEX_TRUSTED, name,
value, size, flags);
}
#include "xattr.h"
static size_t
-ext2_xattr_user_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext2_xattr_user_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
const size_t prefix_len = XATTR_USER_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(dentry->d_sb, XATTR_USER))
return 0;
if (list && total_len <= list_size) {
}
static int
-ext2_xattr_user_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+ext2_xattr_user_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext2_xattr_get(inode, EXT2_XATTR_INDEX_USER, name, buffer, size);
+ return ext2_xattr_get(dentry->d_inode, EXT2_XATTR_INDEX_USER,
+ name, buffer, size);
}
static int
-ext2_xattr_user_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+ext2_xattr_user_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext2_xattr_set(inode, EXT2_XATTR_INDEX_USER, name,
- value, size, flags);
+ return ext2_xattr_set(dentry->d_inode, EXT2_XATTR_INDEX_USER,
+ name, value, size, flags);
}
struct xattr_handler ext2_xattr_user_handler = {
* Extended attribute handlers
*/
static size_t
-ext3_xattr_list_acl_access(struct inode *inode, char *list, size_t list_len,
- const char *name, size_t name_len)
+ext3_xattr_list_acl_access(struct dentry *dentry, char *list, size_t list_len,
+ const char *name, size_t name_len, int type)
{
const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS);
- if (!test_opt(inode->i_sb, POSIX_ACL))
+ if (!test_opt(dentry->d_sb, POSIX_ACL))
return 0;
if (list && size <= list_len)
memcpy(list, POSIX_ACL_XATTR_ACCESS, size);
}
static size_t
-ext3_xattr_list_acl_default(struct inode *inode, char *list, size_t list_len,
- const char *name, size_t name_len)
+ext3_xattr_list_acl_default(struct dentry *dentry, char *list, size_t list_len,
+ const char *name, size_t name_len, int type)
{
const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT);
- if (!test_opt(inode->i_sb, POSIX_ACL))
+ if (!test_opt(dentry->d_sb, POSIX_ACL))
return 0;
if (list && size <= list_len)
memcpy(list, POSIX_ACL_XATTR_DEFAULT, size);
}
static int
-ext3_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size)
+ext3_xattr_get_acl(struct dentry *dentry, const char *name, void *buffer,
+ size_t size, int type)
{
struct posix_acl *acl;
int error;
- if (!test_opt(inode->i_sb, POSIX_ACL))
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
+ if (!test_opt(dentry->d_sb, POSIX_ACL))
return -EOPNOTSUPP;
- acl = ext3_get_acl(inode, type);
+ acl = ext3_get_acl(dentry->d_inode, type);
if (IS_ERR(acl))
return PTR_ERR(acl);
if (acl == NULL)
}
static int
-ext3_xattr_get_acl_access(struct inode *inode, const char *name,
- void *buffer, size_t size)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext3_xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size);
-}
-
-static int
-ext3_xattr_get_acl_default(struct inode *inode, const char *name,
- void *buffer, size_t size)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext3_xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size);
-}
-
-static int
-ext3_xattr_set_acl(struct inode *inode, int type, const void *value,
- size_t size)
+ext3_xattr_set_acl(struct dentry *dentry, const char *name, const void *value,
+ size_t size, int flags, int type)
{
+ struct inode *inode = dentry->d_inode;
handle_t *handle;
struct posix_acl *acl;
int error, retries = 0;
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
if (!test_opt(inode->i_sb, POSIX_ACL))
return -EOPNOTSUPP;
if (!is_owner_or_cap(inode))
return error;
}
-static int
-ext3_xattr_set_acl_access(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext3_xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size);
-}
-
-static int
-ext3_xattr_set_acl_default(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext3_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size);
-}
-
struct xattr_handler ext3_xattr_acl_access_handler = {
.prefix = POSIX_ACL_XATTR_ACCESS,
+ .flags = ACL_TYPE_ACCESS,
.list = ext3_xattr_list_acl_access,
- .get = ext3_xattr_get_acl_access,
- .set = ext3_xattr_set_acl_access,
+ .get = ext3_xattr_get_acl,
+ .set = ext3_xattr_set_acl,
};
struct xattr_handler ext3_xattr_acl_default_handler = {
.prefix = POSIX_ACL_XATTR_DEFAULT,
+ .flags = ACL_TYPE_DEFAULT,
.list = ext3_xattr_list_acl_default,
- .get = ext3_xattr_get_acl_default,
- .set = ext3_xattr_set_acl_default,
+ .get = ext3_xattr_get_acl,
+ .set = ext3_xattr_set_acl,
};
struct mb_cache_entry **);
static void ext3_xattr_rehash(struct ext3_xattr_header *,
struct ext3_xattr_entry *);
-static int ext3_xattr_list(struct inode *inode, char *buffer,
+static int ext3_xattr_list(struct dentry *dentry, char *buffer,
size_t buffer_size);
static struct mb_cache *ext3_xattr_cache;
ssize_t
ext3_listxattr(struct dentry *dentry, char *buffer, size_t size)
{
- return ext3_xattr_list(dentry->d_inode, buffer, size);
+ return ext3_xattr_list(dentry, buffer, size);
}
static int
}
static int
-ext3_xattr_list_entries(struct inode *inode, struct ext3_xattr_entry *entry,
+ext3_xattr_list_entries(struct dentry *dentry, struct ext3_xattr_entry *entry,
char *buffer, size_t buffer_size)
{
size_t rest = buffer_size;
ext3_xattr_handler(entry->e_name_index);
if (handler) {
- size_t size = handler->list(inode, buffer, rest,
+ size_t size = handler->list(dentry, buffer, rest,
entry->e_name,
- entry->e_name_len);
+ entry->e_name_len,
+ handler->flags);
if (buffer) {
if (size > rest)
return -ERANGE;
}
static int
-ext3_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size)
+ext3_xattr_block_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
+ struct inode *inode = dentry->d_inode;
struct buffer_head *bh = NULL;
int error;
goto cleanup;
}
ext3_xattr_cache_insert(bh);
- error = ext3_xattr_list_entries(inode, BFIRST(bh), buffer, buffer_size);
+ error = ext3_xattr_list_entries(dentry, BFIRST(bh), buffer, buffer_size);
cleanup:
brelse(bh);
}
static int
-ext3_xattr_ibody_list(struct inode *inode, char *buffer, size_t buffer_size)
+ext3_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
+ struct inode *inode = dentry->d_inode;
struct ext3_xattr_ibody_header *header;
struct ext3_inode *raw_inode;
struct ext3_iloc iloc;
error = ext3_xattr_check_names(IFIRST(header), end);
if (error)
goto cleanup;
- error = ext3_xattr_list_entries(inode, IFIRST(header),
+ error = ext3_xattr_list_entries(dentry, IFIRST(header),
buffer, buffer_size);
cleanup:
* used / required on success.
*/
static int
-ext3_xattr_list(struct inode *inode, char *buffer, size_t buffer_size)
+ext3_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
int i_error, b_error;
- down_read(&EXT3_I(inode)->xattr_sem);
- i_error = ext3_xattr_ibody_list(inode, buffer, buffer_size);
+ down_read(&EXT3_I(dentry->d_inode)->xattr_sem);
+ i_error = ext3_xattr_ibody_list(dentry, buffer, buffer_size);
if (i_error < 0) {
b_error = 0;
} else {
buffer += i_error;
buffer_size -= i_error;
}
- b_error = ext3_xattr_block_list(inode, buffer, buffer_size);
+ b_error = ext3_xattr_block_list(dentry, buffer, buffer_size);
if (b_error < 0)
i_error = 0;
}
- up_read(&EXT3_I(inode)->xattr_sem);
+ up_read(&EXT3_I(dentry->d_inode)->xattr_sem);
return i_error + b_error;
}
#include "xattr.h"
static size_t
-ext3_xattr_security_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext3_xattr_security_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
const size_t prefix_len = XATTR_SECURITY_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
}
static int
-ext3_xattr_security_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+ext3_xattr_security_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext3_xattr_get(inode, EXT3_XATTR_INDEX_SECURITY, name,
- buffer, size);
+ return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_SECURITY,
+ name, buffer, size);
}
static int
-ext3_xattr_security_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+ext3_xattr_security_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext3_xattr_set(inode, EXT3_XATTR_INDEX_SECURITY, name,
- value, size, flags);
+ return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_SECURITY,
+ name, value, size, flags);
}
int
#include "xattr.h"
static size_t
-ext3_xattr_trusted_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext3_xattr_trusted_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
const size_t prefix_len = XATTR_TRUSTED_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
}
static int
-ext3_xattr_trusted_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+ext3_xattr_trusted_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext3_xattr_get(inode, EXT3_XATTR_INDEX_TRUSTED, name,
- buffer, size);
+ return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_TRUSTED,
+ name, buffer, size);
}
static int
-ext3_xattr_trusted_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+ext3_xattr_trusted_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext3_xattr_set(inode, EXT3_XATTR_INDEX_TRUSTED, name,
+ return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_TRUSTED, name,
value, size, flags);
}
#include "xattr.h"
static size_t
-ext3_xattr_user_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext3_xattr_user_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
const size_t prefix_len = XATTR_USER_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(dentry->d_sb, XATTR_USER))
return 0;
if (list && total_len <= list_size) {
}
static int
-ext3_xattr_user_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+ext3_xattr_user_get(struct dentry *dentry, const char *name, void *buffer,
+ size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext3_xattr_get(inode, EXT3_XATTR_INDEX_USER, name, buffer, size);
+ return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_USER,
+ name, buffer, size);
}
static int
-ext3_xattr_user_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+ext3_xattr_user_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext3_xattr_set(inode, EXT3_XATTR_INDEX_USER, name,
- value, size, flags);
+ return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_USER,
+ name, value, size, flags);
}
struct xattr_handler ext3_xattr_user_handler = {
* Extended attribute handlers
*/
static size_t
-ext4_xattr_list_acl_access(struct inode *inode, char *list, size_t list_len,
- const char *name, size_t name_len)
+ext4_xattr_list_acl_access(struct dentry *dentry, char *list, size_t list_len,
+ const char *name, size_t name_len, int type)
{
const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS);
- if (!test_opt(inode->i_sb, POSIX_ACL))
+ if (!test_opt(dentry->d_sb, POSIX_ACL))
return 0;
if (list && size <= list_len)
memcpy(list, POSIX_ACL_XATTR_ACCESS, size);
}
static size_t
-ext4_xattr_list_acl_default(struct inode *inode, char *list, size_t list_len,
- const char *name, size_t name_len)
+ext4_xattr_list_acl_default(struct dentry *dentry, char *list, size_t list_len,
+ const char *name, size_t name_len, int type)
{
const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT);
- if (!test_opt(inode->i_sb, POSIX_ACL))
+ if (!test_opt(dentry->d_sb, POSIX_ACL))
return 0;
if (list && size <= list_len)
memcpy(list, POSIX_ACL_XATTR_DEFAULT, size);
}
static int
-ext4_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size)
+ext4_xattr_get_acl(struct dentry *dentry, const char *name, void *buffer,
+ size_t size, int type)
{
struct posix_acl *acl;
int error;
- if (!test_opt(inode->i_sb, POSIX_ACL))
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
+ if (!test_opt(dentry->d_sb, POSIX_ACL))
return -EOPNOTSUPP;
- acl = ext4_get_acl(inode, type);
+ acl = ext4_get_acl(dentry->d_inode, type);
if (IS_ERR(acl))
return PTR_ERR(acl);
if (acl == NULL)
}
static int
-ext4_xattr_get_acl_access(struct inode *inode, const char *name,
- void *buffer, size_t size)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext4_xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size);
-}
-
-static int
-ext4_xattr_get_acl_default(struct inode *inode, const char *name,
- void *buffer, size_t size)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext4_xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size);
-}
-
-static int
-ext4_xattr_set_acl(struct inode *inode, int type, const void *value,
- size_t size)
+ext4_xattr_set_acl(struct dentry *dentry, const char *name, const void *value,
+ size_t size, int flags, int type)
{
+ struct inode *inode = dentry->d_inode;
handle_t *handle;
struct posix_acl *acl;
int error, retries = 0;
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
if (!test_opt(inode->i_sb, POSIX_ACL))
return -EOPNOTSUPP;
if (!is_owner_or_cap(inode))
return error;
}
-static int
-ext4_xattr_set_acl_access(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext4_xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size);
-}
-
-static int
-ext4_xattr_set_acl_default(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext4_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size);
-}
-
struct xattr_handler ext4_xattr_acl_access_handler = {
.prefix = POSIX_ACL_XATTR_ACCESS,
+ .flags = ACL_TYPE_ACCESS,
.list = ext4_xattr_list_acl_access,
- .get = ext4_xattr_get_acl_access,
- .set = ext4_xattr_set_acl_access,
+ .get = ext4_xattr_get_acl,
+ .set = ext4_xattr_set_acl,
};
struct xattr_handler ext4_xattr_acl_default_handler = {
.prefix = POSIX_ACL_XATTR_DEFAULT,
+ .flags = ACL_TYPE_DEFAULT,
.list = ext4_xattr_list_acl_default,
- .get = ext4_xattr_get_acl_default,
- .set = ext4_xattr_set_acl_default,
+ .get = ext4_xattr_get_acl,
+ .set = ext4_xattr_set_acl,
};
struct mb_cache_entry **);
static void ext4_xattr_rehash(struct ext4_xattr_header *,
struct ext4_xattr_entry *);
-static int ext4_xattr_list(struct inode *inode, char *buffer,
+static int ext4_xattr_list(struct dentry *dentry, char *buffer,
size_t buffer_size);
static struct mb_cache *ext4_xattr_cache;
ssize_t
ext4_listxattr(struct dentry *dentry, char *buffer, size_t size)
{
- return ext4_xattr_list(dentry->d_inode, buffer, size);
+ return ext4_xattr_list(dentry, buffer, size);
}
static int
}
static int
-ext4_xattr_list_entries(struct inode *inode, struct ext4_xattr_entry *entry,
+ext4_xattr_list_entries(struct dentry *dentry, struct ext4_xattr_entry *entry,
char *buffer, size_t buffer_size)
{
size_t rest = buffer_size;
ext4_xattr_handler(entry->e_name_index);
if (handler) {
- size_t size = handler->list(inode, buffer, rest,
+ size_t size = handler->list(dentry, buffer, rest,
entry->e_name,
- entry->e_name_len);
+ entry->e_name_len,
+ handler->flags);
if (buffer) {
if (size > rest)
return -ERANGE;
}
static int
-ext4_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size)
+ext4_xattr_block_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
+ struct inode *inode = dentry->d_inode;
struct buffer_head *bh = NULL;
int error;
goto cleanup;
}
ext4_xattr_cache_insert(bh);
- error = ext4_xattr_list_entries(inode, BFIRST(bh), buffer, buffer_size);
+ error = ext4_xattr_list_entries(dentry, BFIRST(bh), buffer, buffer_size);
cleanup:
brelse(bh);
}
static int
-ext4_xattr_ibody_list(struct inode *inode, char *buffer, size_t buffer_size)
+ext4_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
+ struct inode *inode = dentry->d_inode;
struct ext4_xattr_ibody_header *header;
struct ext4_inode *raw_inode;
struct ext4_iloc iloc;
error = ext4_xattr_check_names(IFIRST(header), end);
if (error)
goto cleanup;
- error = ext4_xattr_list_entries(inode, IFIRST(header),
+ error = ext4_xattr_list_entries(dentry, IFIRST(header),
buffer, buffer_size);
cleanup:
* used / required on success.
*/
static int
-ext4_xattr_list(struct inode *inode, char *buffer, size_t buffer_size)
+ext4_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
int i_error, b_error;
- down_read(&EXT4_I(inode)->xattr_sem);
- i_error = ext4_xattr_ibody_list(inode, buffer, buffer_size);
+ down_read(&EXT4_I(dentry->d_inode)->xattr_sem);
+ i_error = ext4_xattr_ibody_list(dentry, buffer, buffer_size);
if (i_error < 0) {
b_error = 0;
} else {
buffer += i_error;
buffer_size -= i_error;
}
- b_error = ext4_xattr_block_list(inode, buffer, buffer_size);
+ b_error = ext4_xattr_block_list(dentry, buffer, buffer_size);
if (b_error < 0)
i_error = 0;
}
- up_read(&EXT4_I(inode)->xattr_sem);
+ up_read(&EXT4_I(dentry->d_inode)->xattr_sem);
return i_error + b_error;
}
#include "xattr.h"
static size_t
-ext4_xattr_security_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext4_xattr_security_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
const size_t prefix_len = sizeof(XATTR_SECURITY_PREFIX)-1;
const size_t total_len = prefix_len + name_len + 1;
}
static int
-ext4_xattr_security_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+ext4_xattr_security_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext4_xattr_get(inode, EXT4_XATTR_INDEX_SECURITY, name,
- buffer, size);
+ return ext4_xattr_get(dentry->d_inode, EXT4_XATTR_INDEX_SECURITY,
+ name, buffer, size);
}
static int
-ext4_xattr_security_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+ext4_xattr_security_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext4_xattr_set(inode, EXT4_XATTR_INDEX_SECURITY, name,
- value, size, flags);
+ return ext4_xattr_set(dentry->d_inode, EXT4_XATTR_INDEX_SECURITY,
+ name, value, size, flags);
}
int
#include "xattr.h"
static size_t
-ext4_xattr_trusted_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext4_xattr_trusted_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
const size_t prefix_len = XATTR_TRUSTED_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
}
static int
-ext4_xattr_trusted_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+ext4_xattr_trusted_get(struct dentry *dentry, const char *name, void *buffer,
+ size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext4_xattr_get(inode, EXT4_XATTR_INDEX_TRUSTED, name,
- buffer, size);
+ return ext4_xattr_get(dentry->d_inode, EXT4_XATTR_INDEX_TRUSTED,
+ name, buffer, size);
}
static int
-ext4_xattr_trusted_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+ext4_xattr_trusted_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext4_xattr_set(inode, EXT4_XATTR_INDEX_TRUSTED, name,
- value, size, flags);
+ return ext4_xattr_set(dentry->d_inode, EXT4_XATTR_INDEX_TRUSTED,
+ name, value, size, flags);
}
struct xattr_handler ext4_xattr_trusted_handler = {
#include "xattr.h"
static size_t
-ext4_xattr_user_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext4_xattr_user_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
const size_t prefix_len = XATTR_USER_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(dentry->d_sb, XATTR_USER))
return 0;
if (list && total_len <= list_size) {
}
static int
-ext4_xattr_user_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+ext4_xattr_user_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext4_xattr_get(inode, EXT4_XATTR_INDEX_USER, name, buffer, size);
+ return ext4_xattr_get(dentry->d_inode, EXT4_XATTR_INDEX_USER,
+ name, buffer, size);
}
static int
-ext4_xattr_user_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+ext4_xattr_user_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext4_xattr_set(inode, EXT4_XATTR_INDEX_USER, name,
- value, size, flags);
+ return ext4_xattr_set(dentry->d_inode, EXT4_XATTR_INDEX_USER,
+ name, value, size, flags);
}
struct xattr_handler ext4_xattr_user_handler = {
error = posix_acl_to_xattr(acl, data, len);
if (error < 0)
goto out;
- error = gfs2_xattr_set(inode, GFS2_EATYPE_SYS, name, data, len, 0);
+ error = __gfs2_xattr_set(inode, name, data, len, 0, GFS2_EATYPE_SYS);
if (!error)
set_cached_acl(inode, type, acl);
out:
return -EINVAL;
}
-static int gfs2_xattr_system_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+static int gfs2_xattr_system_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int xtype)
{
+ struct inode *inode = dentry->d_inode;
struct posix_acl *acl;
int type;
int error;
return error;
}
-static int gfs2_xattr_system_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+static int gfs2_xattr_system_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags,
+ int xtype)
{
+ struct inode *inode = dentry->d_inode;
struct gfs2_sbd *sdp = GFS2_SB(inode);
struct posix_acl *acl = NULL;
int error = 0, type;
}
set_acl:
- error = gfs2_xattr_set(inode, GFS2_EATYPE_SYS, name, value, size, 0);
+ error = __gfs2_xattr_set(inode, name, value, size, 0, GFS2_EATYPE_SYS);
if (!error) {
if (acl)
set_cached_acl(inode, type, acl);
struct xattr_handler gfs2_xattr_system_handler = {
.prefix = XATTR_SYSTEM_PREFIX,
+ .flags = GFS2_EATYPE_SYS,
.get = gfs2_xattr_system_get,
.set = gfs2_xattr_system_set,
};
return err;
}
- err = gfs2_xattr_set(&ip->i_inode, GFS2_EATYPE_SECURITY, name, value, len, 0);
+ err = __gfs2_xattr_set(&ip->i_inode, name, value, len, 0,
+ GFS2_EATYPE_SECURITY);
kfree(value);
kfree(name);
/**
* gfs2_xattr_get - Get a GFS2 extended attribute
* @inode: The inode
- * @type: The type of extended attribute
* @name: The name of the extended attribute
* @buffer: The buffer to write the result into
* @size: The size of the buffer
+ * @type: The type of extended attribute
*
* Returns: actual size of data on success, -errno on error
*/
-
-int gfs2_xattr_get(struct inode *inode, int type, const char *name,
- void *buffer, size_t size)
+static int gfs2_xattr_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
- struct gfs2_inode *ip = GFS2_I(inode);
+ struct gfs2_inode *ip = GFS2_I(dentry->d_inode);
struct gfs2_ea_location el;
int error;
/**
* gfs2_xattr_remove - Remove a GFS2 extended attribute
- * @inode: The inode
+ * @ip: The inode
* @type: The type of the extended attribute
* @name: The name of the extended attribute
*
* Returns: 0, or errno on failure
*/
-static int gfs2_xattr_remove(struct inode *inode, int type, const char *name)
+static int gfs2_xattr_remove(struct gfs2_inode *ip, int type, const char *name)
{
- struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_ea_location el;
int error;
}
/**
- * gfs2_xattr_set - Set (or remove) a GFS2 extended attribute
- * @inode: The inode
- * @type: The type of the extended attribute
+ * __gfs2_xattr_set - Set (or remove) a GFS2 extended attribute
+ * @ip: The inode
* @name: The name of the extended attribute
* @value: The value of the extended attribute (NULL for remove)
* @size: The size of the @value argument
* @flags: Create or Replace
+ * @type: The type of the extended attribute
*
* See gfs2_xattr_remove() for details of the removal of xattrs.
*
* Returns: 0 or errno on failure
*/
-int gfs2_xattr_set(struct inode *inode, int type, const char *name,
- const void *value, size_t size, int flags)
+int __gfs2_xattr_set(struct inode *inode, const char *name,
+ const void *value, size_t size, int flags, int type)
{
- struct gfs2_sbd *sdp = GFS2_SB(inode);
struct gfs2_inode *ip = GFS2_I(inode);
+ struct gfs2_sbd *sdp = GFS2_SB(inode);
struct gfs2_ea_location el;
unsigned int namel = strlen(name);
int error;
return -ERANGE;
if (value == NULL)
- return gfs2_xattr_remove(inode, type, name);
+ return gfs2_xattr_remove(ip, type, name);
if (ea_check_size(sdp, namel, size))
return -ERANGE;
return error;
}
+static int gfs2_xattr_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
+{
+ return __gfs2_xattr_set(dentry->d_inode, name, value,
+ size, flags, type);
+}
+
static int ea_acl_chmod_unstuffed(struct gfs2_inode *ip,
struct gfs2_ea_header *ea, char *data)
{
return error;
}
-static int gfs2_xattr_user_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
-{
- return gfs2_xattr_get(inode, GFS2_EATYPE_USR, name, buffer, size);
-}
-
-static int gfs2_xattr_user_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- return gfs2_xattr_set(inode, GFS2_EATYPE_USR, name, value, size, flags);
-}
-
-static int gfs2_xattr_security_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
-{
- return gfs2_xattr_get(inode, GFS2_EATYPE_SECURITY, name, buffer, size);
-}
-
-static int gfs2_xattr_security_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- return gfs2_xattr_set(inode, GFS2_EATYPE_SECURITY, name, value, size, flags);
-}
-
static struct xattr_handler gfs2_xattr_user_handler = {
.prefix = XATTR_USER_PREFIX,
- .get = gfs2_xattr_user_get,
- .set = gfs2_xattr_user_set,
+ .flags = GFS2_EATYPE_USR,
+ .get = gfs2_xattr_get,
+ .set = gfs2_xattr_set,
};
static struct xattr_handler gfs2_xattr_security_handler = {
.prefix = XATTR_SECURITY_PREFIX,
- .get = gfs2_xattr_security_get,
- .set = gfs2_xattr_security_set,
+ .flags = GFS2_EATYPE_SECURITY,
+ .get = gfs2_xattr_get,
+ .set = gfs2_xattr_set,
};
struct xattr_handler *gfs2_xattr_handlers[] = {
struct gfs2_ea_header *el_prev;
};
-extern int gfs2_xattr_get(struct inode *inode, int type, const char *name,
- void *buffer, size_t size);
-extern int gfs2_xattr_set(struct inode *inode, int type, const char *name,
- const void *value, size_t size, int flags);
+extern int __gfs2_xattr_set(struct inode *inode, const char *name,
+ const void *value, size_t size,
+ int flags, int type);
extern ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size);
extern int gfs2_ea_dealloc(struct gfs2_inode *ip);
return rc;
}
-static size_t jffs2_acl_access_listxattr(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+static size_t jffs2_acl_access_listxattr(struct dentry *dentry, char *list,
+ size_t list_size, const char *name, size_t name_len, int type)
{
const int retlen = sizeof(POSIX_ACL_XATTR_ACCESS);
return retlen;
}
-static size_t jffs2_acl_default_listxattr(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+static size_t jffs2_acl_default_listxattr(struct dentry *dentry, char *list,
+ size_t list_size, const char *name, size_t name_len, int type)
{
const int retlen = sizeof(POSIX_ACL_XATTR_DEFAULT);
return retlen;
}
-static int jffs2_acl_getxattr(struct inode *inode, int type, void *buffer, size_t size)
+static int jffs2_acl_getxattr(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
struct posix_acl *acl;
int rc;
- acl = jffs2_get_acl(inode, type);
+ if (name[0] != '\0')
+ return -EINVAL;
+
+ acl = jffs2_get_acl(dentry->d_inode, type);
if (IS_ERR(acl))
return PTR_ERR(acl);
if (!acl)
return rc;
}
-static int jffs2_acl_access_getxattr(struct inode *inode, const char *name, void *buffer, size_t size)
-{
- if (name[0] != '\0')
- return -EINVAL;
- return jffs2_acl_getxattr(inode, ACL_TYPE_ACCESS, buffer, size);
-}
-
-static int jffs2_acl_default_getxattr(struct inode *inode, const char *name, void *buffer, size_t size)
-{
- if (name[0] != '\0')
- return -EINVAL;
- return jffs2_acl_getxattr(inode, ACL_TYPE_DEFAULT, buffer, size);
-}
-
-static int jffs2_acl_setxattr(struct inode *inode, int type, const void *value, size_t size)
+static int jffs2_acl_setxattr(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
struct posix_acl *acl;
int rc;
- if (!is_owner_or_cap(inode))
+ if (name[0] != '\0')
+ return -EINVAL;
+ if (!is_owner_or_cap(dentry->d_inode))
return -EPERM;
if (value) {
} else {
acl = NULL;
}
- rc = jffs2_set_acl(inode, type, acl);
+ rc = jffs2_set_acl(dentry->d_inode, type, acl);
out:
posix_acl_release(acl);
return rc;
}
-static int jffs2_acl_access_setxattr(struct inode *inode, const char *name,
- const void *buffer, size_t size, int flags)
-{
- if (name[0] != '\0')
- return -EINVAL;
- return jffs2_acl_setxattr(inode, ACL_TYPE_ACCESS, buffer, size);
-}
-
-static int jffs2_acl_default_setxattr(struct inode *inode, const char *name,
- const void *buffer, size_t size, int flags)
-{
- if (name[0] != '\0')
- return -EINVAL;
- return jffs2_acl_setxattr(inode, ACL_TYPE_DEFAULT, buffer, size);
-}
-
struct xattr_handler jffs2_acl_access_xattr_handler = {
.prefix = POSIX_ACL_XATTR_ACCESS,
+ .flags = ACL_TYPE_DEFAULT,
.list = jffs2_acl_access_listxattr,
- .get = jffs2_acl_access_getxattr,
- .set = jffs2_acl_access_setxattr,
+ .get = jffs2_acl_getxattr,
+ .set = jffs2_acl_setxattr,
};
struct xattr_handler jffs2_acl_default_xattr_handler = {
.prefix = POSIX_ACL_XATTR_DEFAULT,
+ .flags = ACL_TYPE_DEFAULT,
.list = jffs2_acl_default_listxattr,
- .get = jffs2_acl_default_getxattr,
- .set = jffs2_acl_default_setxattr,
+ .get = jffs2_acl_getxattr,
+ .set = jffs2_acl_setxattr,
};
}
/* ---- XATTR Handler for "security.*" ----------------- */
-static int jffs2_security_getxattr(struct inode *inode, const char *name,
- void *buffer, size_t size)
+static int jffs2_security_getxattr(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (!strcmp(name, ""))
return -EINVAL;
- return do_jffs2_getxattr(inode, JFFS2_XPREFIX_SECURITY, name, buffer, size);
+ return do_jffs2_getxattr(dentry->d_inode, JFFS2_XPREFIX_SECURITY,
+ name, buffer, size);
}
-static int jffs2_security_setxattr(struct inode *inode, const char *name, const void *buffer,
- size_t size, int flags)
+static int jffs2_security_setxattr(struct dentry *dentry, const char *name,
+ const void *buffer, size_t size, int flags, int type)
{
if (!strcmp(name, ""))
return -EINVAL;
- return do_jffs2_setxattr(inode, JFFS2_XPREFIX_SECURITY, name, buffer, size, flags);
+ return do_jffs2_setxattr(dentry->d_inode, JFFS2_XPREFIX_SECURITY,
+ name, buffer, size, flags);
}
-static size_t jffs2_security_listxattr(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+static size_t jffs2_security_listxattr(struct dentry *dentry, char *list,
+ size_t list_size, const char *name, size_t name_len, int type)
{
size_t retlen = XATTR_SECURITY_PREFIX_LEN + name_len + 1;
if (!xhandle)
continue;
if (buffer) {
- rc = xhandle->list(inode, buffer+len, size-len, xd->xname, xd->name_len);
+ rc = xhandle->list(dentry, buffer+len, size-len,
+ xd->xname, xd->name_len, xd->flags);
} else {
- rc = xhandle->list(inode, NULL, 0, xd->xname, xd->name_len);
+ rc = xhandle->list(dentry, NULL, 0, xd->xname,
+ xd->name_len, xd->flags);
}
if (rc < 0)
goto out;
#include <linux/mtd/mtd.h>
#include "nodelist.h"
-static int jffs2_trusted_getxattr(struct inode *inode, const char *name,
- void *buffer, size_t size)
+static int jffs2_trusted_getxattr(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (!strcmp(name, ""))
return -EINVAL;
- return do_jffs2_getxattr(inode, JFFS2_XPREFIX_TRUSTED, name, buffer, size);
+ return do_jffs2_getxattr(dentry->d_inode, JFFS2_XPREFIX_TRUSTED,
+ name, buffer, size);
}
-static int jffs2_trusted_setxattr(struct inode *inode, const char *name, const void *buffer,
- size_t size, int flags)
+static int jffs2_trusted_setxattr(struct dentry *dentry, const char *name,
+ const void *buffer, size_t size, int flags, int type)
{
if (!strcmp(name, ""))
return -EINVAL;
- return do_jffs2_setxattr(inode, JFFS2_XPREFIX_TRUSTED, name, buffer, size, flags);
+ return do_jffs2_setxattr(dentry->d_inode, JFFS2_XPREFIX_TRUSTED,
+ name, buffer, size, flags);
}
-static size_t jffs2_trusted_listxattr(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+static size_t jffs2_trusted_listxattr(struct dentry *dentry, char *list,
+ size_t list_size, const char *name, size_t name_len, int type)
{
size_t retlen = XATTR_TRUSTED_PREFIX_LEN + name_len + 1;
#include <linux/mtd/mtd.h>
#include "nodelist.h"
-static int jffs2_user_getxattr(struct inode *inode, const char *name,
- void *buffer, size_t size)
+static int jffs2_user_getxattr(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (!strcmp(name, ""))
return -EINVAL;
- return do_jffs2_getxattr(inode, JFFS2_XPREFIX_USER, name, buffer, size);
+ return do_jffs2_getxattr(dentry->d_inode, JFFS2_XPREFIX_USER,
+ name, buffer, size);
}
-static int jffs2_user_setxattr(struct inode *inode, const char *name, const void *buffer,
- size_t size, int flags)
+static int jffs2_user_setxattr(struct dentry *dentry, const char *name,
+ const void *buffer, size_t size, int flags, int type)
{
if (!strcmp(name, ""))
return -EINVAL;
- return do_jffs2_setxattr(inode, JFFS2_XPREFIX_USER, name, buffer, size, flags);
+ return do_jffs2_setxattr(dentry->d_inode, JFFS2_XPREFIX_USER,
+ name, buffer, size, flags);
}
-static size_t jffs2_user_listxattr(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+static size_t jffs2_user_listxattr(struct dentry *dentry, char *list,
+ size_t list_size, const char *name, size_t name_len, int type)
{
size_t retlen = XATTR_USER_PREFIX_LEN + name_len + 1;
return ret;
}
-static size_t ocfs2_xattr_list_acl_access(struct inode *inode,
+static size_t ocfs2_xattr_list_acl_access(struct dentry *dentry,
char *list,
size_t list_len,
const char *name,
- size_t name_len)
+ size_t name_len,
+ int type)
{
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ struct ocfs2_super *osb = OCFS2_SB(dentry->d_sb);
const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS);
if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL))
return size;
}
-static size_t ocfs2_xattr_list_acl_default(struct inode *inode,
+static size_t ocfs2_xattr_list_acl_default(struct dentry *dentry,
char *list,
size_t list_len,
const char *name,
- size_t name_len)
+ size_t name_len,
+ int type)
{
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ struct ocfs2_super *osb = OCFS2_SB(dentry->d_sb);
const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT);
if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL))
return size;
}
-static int ocfs2_xattr_get_acl(struct inode *inode,
- int type,
- void *buffer,
- size_t size)
+static int ocfs2_xattr_get_acl(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ struct ocfs2_super *osb = OCFS2_SB(dentry->d_sb);
struct posix_acl *acl;
int ret;
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL))
return -EOPNOTSUPP;
- acl = ocfs2_get_acl(inode, type);
+ acl = ocfs2_get_acl(dentry->d_inode, type);
if (IS_ERR(acl))
return PTR_ERR(acl);
if (acl == NULL)
return ret;
}
-static int ocfs2_xattr_get_acl_access(struct inode *inode,
- const char *name,
- void *buffer,
- size_t size)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ocfs2_xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size);
-}
-
-static int ocfs2_xattr_get_acl_default(struct inode *inode,
- const char *name,
- void *buffer,
- size_t size)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ocfs2_xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size);
-}
-
-static int ocfs2_xattr_set_acl(struct inode *inode,
- int type,
- const void *value,
- size_t size)
+static int ocfs2_xattr_set_acl(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
+ struct inode *inode = dentry->d_inode;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
struct posix_acl *acl;
int ret = 0;
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL))
return -EOPNOTSUPP;
return ret;
}
-static int ocfs2_xattr_set_acl_access(struct inode *inode,
- const char *name,
- const void *value,
- size_t size,
- int flags)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ocfs2_xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size);
-}
-
-static int ocfs2_xattr_set_acl_default(struct inode *inode,
- const char *name,
- const void *value,
- size_t size,
- int flags)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ocfs2_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size);
-}
-
struct xattr_handler ocfs2_xattr_acl_access_handler = {
.prefix = POSIX_ACL_XATTR_ACCESS,
+ .flags = ACL_TYPE_ACCESS,
.list = ocfs2_xattr_list_acl_access,
- .get = ocfs2_xattr_get_acl_access,
- .set = ocfs2_xattr_set_acl_access,
+ .get = ocfs2_xattr_get_acl,
+ .set = ocfs2_xattr_set_acl,
};
struct xattr_handler ocfs2_xattr_acl_default_handler = {
.prefix = POSIX_ACL_XATTR_DEFAULT,
+ .flags = ACL_TYPE_DEFAULT,
.list = ocfs2_xattr_list_acl_default,
- .get = ocfs2_xattr_get_acl_default,
- .set = ocfs2_xattr_set_acl_default,
+ .get = ocfs2_xattr_get_acl,
+ .set = ocfs2_xattr_set_acl,
};
int offset,
struct ocfs2_xattr_value_root **xv,
struct buffer_head **bh);
-static int ocfs2_xattr_security_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags);
static inline u16 ocfs2_xattr_buckets_per_cluster(struct ocfs2_super *osb)
{
ret = ocfs2_init_security_get(inode, dir, &si);
if (!ret) {
- ret = ocfs2_xattr_security_set(inode, si.name,
- si.value, si.value_len,
- XATTR_CREATE);
+ ret = ocfs2_xattr_set(inode, OCFS2_XATTR_INDEX_SECURITY,
+ si.name, si.value, si.value_len,
+ XATTR_CREATE);
if (ret) {
mlog_errno(ret);
goto leave;
/*
* 'security' attributes support
*/
-static size_t ocfs2_xattr_security_list(struct inode *inode, char *list,
+static size_t ocfs2_xattr_security_list(struct dentry *dentry, char *list,
size_t list_size, const char *name,
- size_t name_len)
+ size_t name_len, int type)
{
const size_t prefix_len = XATTR_SECURITY_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
return total_len;
}
-static int ocfs2_xattr_security_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+static int ocfs2_xattr_security_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ocfs2_xattr_get(inode, OCFS2_XATTR_INDEX_SECURITY, name,
- buffer, size);
+ return ocfs2_xattr_get(dentry->d_inode, OCFS2_XATTR_INDEX_SECURITY,
+ name, buffer, size);
}
-static int ocfs2_xattr_security_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+static int ocfs2_xattr_security_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ocfs2_xattr_set(inode, OCFS2_XATTR_INDEX_SECURITY, name, value,
- size, flags);
+ return ocfs2_xattr_set(dentry->d_inode, OCFS2_XATTR_INDEX_SECURITY,
+ name, value, size, flags);
}
int ocfs2_init_security_get(struct inode *inode,
/*
* 'trusted' attributes support
*/
-static size_t ocfs2_xattr_trusted_list(struct inode *inode, char *list,
+static size_t ocfs2_xattr_trusted_list(struct dentry *dentry, char *list,
size_t list_size, const char *name,
- size_t name_len)
+ size_t name_len, int type)
{
const size_t prefix_len = XATTR_TRUSTED_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
return total_len;
}
-static int ocfs2_xattr_trusted_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+static int ocfs2_xattr_trusted_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ocfs2_xattr_get(inode, OCFS2_XATTR_INDEX_TRUSTED, name,
- buffer, size);
+ return ocfs2_xattr_get(dentry->d_inode, OCFS2_XATTR_INDEX_TRUSTED,
+ name, buffer, size);
}
-static int ocfs2_xattr_trusted_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+static int ocfs2_xattr_trusted_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ocfs2_xattr_set(inode, OCFS2_XATTR_INDEX_TRUSTED, name, value,
- size, flags);
+ return ocfs2_xattr_set(dentry->d_inode, OCFS2_XATTR_INDEX_TRUSTED,
+ name, value, size, flags);
}
struct xattr_handler ocfs2_xattr_trusted_handler = {
/*
* 'user' attributes support
*/
-static size_t ocfs2_xattr_user_list(struct inode *inode, char *list,
+static size_t ocfs2_xattr_user_list(struct dentry *dentry, char *list,
size_t list_size, const char *name,
- size_t name_len)
+ size_t name_len, int type)
{
const size_t prefix_len = XATTR_USER_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ struct ocfs2_super *osb = OCFS2_SB(dentry->d_sb);
if (osb->s_mount_opt & OCFS2_MOUNT_NOUSERXATTR)
return 0;
return total_len;
}
-static int ocfs2_xattr_user_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+static int ocfs2_xattr_user_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ struct ocfs2_super *osb = OCFS2_SB(dentry->d_sb);
if (strcmp(name, "") == 0)
return -EINVAL;
if (osb->s_mount_opt & OCFS2_MOUNT_NOUSERXATTR)
return -EOPNOTSUPP;
- return ocfs2_xattr_get(inode, OCFS2_XATTR_INDEX_USER, name,
+ return ocfs2_xattr_get(dentry->d_inode, OCFS2_XATTR_INDEX_USER, name,
buffer, size);
}
-static int ocfs2_xattr_user_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+static int ocfs2_xattr_user_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ struct ocfs2_super *osb = OCFS2_SB(dentry->d_sb);
if (strcmp(name, "") == 0)
return -EINVAL;
if (osb->s_mount_opt & OCFS2_MOUNT_NOUSERXATTR)
return -EOPNOTSUPP;
- return ocfs2_xattr_set(inode, OCFS2_XATTR_INDEX_USER, name, value,
- size, flags);
+ return ocfs2_xattr_set(dentry->d_inode, OCFS2_XATTR_INDEX_USER,
+ name, value, size, flags);
}
struct xattr_handler ocfs2_xattr_user_handler = {
#include <net/checksum.h>
#include <linux/stat.h>
#include <linux/quotaops.h>
+#include <linux/security.h>
#define PRIVROOT_NAME ".reiserfs_priv"
#define XAROOT_NAME "xattrs"
reiserfs_getxattr(struct dentry * dentry, const char *name, void *buffer,
size_t size)
{
- struct inode *inode = dentry->d_inode;
struct xattr_handler *handler;
- handler = find_xattr_handler_prefix(inode->i_sb->s_xattr, name);
+ handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
- if (!handler || get_inode_sd_version(inode) == STAT_DATA_V1)
+ if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
return -EOPNOTSUPP;
- return handler->get(inode, name, buffer, size);
+ return handler->get(dentry, name, buffer, size, handler->flags);
}
/*
reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value,
size_t size, int flags)
{
- struct inode *inode = dentry->d_inode;
struct xattr_handler *handler;
- handler = find_xattr_handler_prefix(inode->i_sb->s_xattr, name);
+ handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
- if (!handler || get_inode_sd_version(inode) == STAT_DATA_V1)
+ if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
return -EOPNOTSUPP;
- return handler->set(inode, name, value, size, flags);
+ return handler->set(dentry, name, value, size, flags, handler->flags);
}
/*
*/
int reiserfs_removexattr(struct dentry *dentry, const char *name)
{
- struct inode *inode = dentry->d_inode;
struct xattr_handler *handler;
- handler = find_xattr_handler_prefix(inode->i_sb->s_xattr, name);
+ handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
- if (!handler || get_inode_sd_version(inode) == STAT_DATA_V1)
+ if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
return -EOPNOTSUPP;
- return handler->set(inode, name, NULL, 0, XATTR_REPLACE);
+ return handler->set(dentry, name, NULL, 0, XATTR_REPLACE, handler->flags);
}
struct listxattr_buf {
size_t size;
size_t pos;
char *buf;
- struct inode *inode;
+ struct dentry *dentry;
};
static int listxattr_filler(void *buf, const char *name, int namelen,
if (name[0] != '.' ||
(namelen != 1 && (name[1] != '.' || namelen != 2))) {
struct xattr_handler *handler;
- handler = find_xattr_handler_prefix(b->inode->i_sb->s_xattr,
+ handler = find_xattr_handler_prefix(b->dentry->d_sb->s_xattr,
name);
if (!handler) /* Unsupported xattr name */
return 0;
if (b->buf) {
- size = handler->list(b->inode, b->buf + b->pos,
- b->size, name, namelen);
+ size = handler->list(b->dentry, b->buf + b->pos,
+ b->size, name, namelen,
+ handler->flags);
if (size > b->size)
return -ERANGE;
} else {
- size = handler->list(b->inode, NULL, 0, name, namelen);
+ size = handler->list(b->dentry, NULL, 0, name,
+ namelen, handler->flags);
}
b->pos += size;
int err = 0;
loff_t pos = 0;
struct listxattr_buf buf = {
- .inode = dentry->d_inode,
+ .dentry = dentry,
.buf = buffer,
.size = buffer ? size : 0,
};
struct posix_acl *acl);
static int
-xattr_set_acl(struct inode *inode, int type, const void *value, size_t size)
+posix_acl_set(struct dentry *dentry, const char *name, const void *value,
+ size_t size, int flags, int type)
{
+ struct inode *inode = dentry->d_inode;
struct posix_acl *acl;
int error, error2;
struct reiserfs_transaction_handle th;
}
static int
-xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size)
+posix_acl_get(struct dentry *dentry, const char *name, void *buffer,
+ size_t size, int type)
{
struct posix_acl *acl;
int error;
- if (!reiserfs_posixacl(inode->i_sb))
+ if (!reiserfs_posixacl(dentry->d_sb))
return -EOPNOTSUPP;
- acl = reiserfs_get_acl(inode, type);
+ acl = reiserfs_get_acl(dentry->d_inode, type);
if (IS_ERR(acl))
return PTR_ERR(acl);
if (acl == NULL)
return error;
}
-static int
-posix_acl_access_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
-{
- if (strlen(name) != sizeof(POSIX_ACL_XATTR_ACCESS) - 1)
- return -EINVAL;
- return xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size);
-}
-
-static int
-posix_acl_access_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- if (strlen(name) != sizeof(POSIX_ACL_XATTR_ACCESS) - 1)
- return -EINVAL;
- return xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size);
-}
-
-static size_t posix_acl_access_list(struct inode *inode, char *list,
+static size_t posix_acl_access_list(struct dentry *dentry, char *list,
size_t list_size, const char *name,
- size_t name_len)
+ size_t name_len, int type)
{
const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS);
- if (!reiserfs_posixacl(inode->i_sb))
+ if (!reiserfs_posixacl(dentry->d_sb))
return 0;
if (list && size <= list_size)
memcpy(list, POSIX_ACL_XATTR_ACCESS, size);
struct xattr_handler reiserfs_posix_acl_access_handler = {
.prefix = POSIX_ACL_XATTR_ACCESS,
- .get = posix_acl_access_get,
- .set = posix_acl_access_set,
+ .flags = ACL_TYPE_ACCESS,
+ .get = posix_acl_get,
+ .set = posix_acl_set,
.list = posix_acl_access_list,
};
-static int
-posix_acl_default_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
-{
- if (strlen(name) != sizeof(POSIX_ACL_XATTR_DEFAULT) - 1)
- return -EINVAL;
- return xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size);
-}
-
-static int
-posix_acl_default_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- if (strlen(name) != sizeof(POSIX_ACL_XATTR_DEFAULT) - 1)
- return -EINVAL;
- return xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size);
-}
-
-static size_t posix_acl_default_list(struct inode *inode, char *list,
+static size_t posix_acl_default_list(struct dentry *dentry, char *list,
size_t list_size, const char *name,
- size_t name_len)
+ size_t name_len, int type)
{
const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT);
- if (!reiserfs_posixacl(inode->i_sb))
+ if (!reiserfs_posixacl(dentry->d_sb))
return 0;
if (list && size <= list_size)
memcpy(list, POSIX_ACL_XATTR_DEFAULT, size);
struct xattr_handler reiserfs_posix_acl_default_handler = {
.prefix = POSIX_ACL_XATTR_DEFAULT,
- .get = posix_acl_default_get,
- .set = posix_acl_default_set,
+ .flags = ACL_TYPE_DEFAULT,
+ .get = posix_acl_get,
+ .set = posix_acl_set,
.list = posix_acl_default_list,
};
#include <asm/uaccess.h>
static int
-security_get(struct inode *inode, const char *name, void *buffer, size_t size)
+security_get(struct dentry *dentry, const char *name, void *buffer, size_t size,
+ int handler_flags)
{
if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX))
return -EINVAL;
- if (IS_PRIVATE(inode))
+ if (IS_PRIVATE(dentry->d_inode))
return -EPERM;
- return reiserfs_xattr_get(inode, name, buffer, size);
+ return reiserfs_xattr_get(dentry->d_inode, name, buffer, size);
}
static int
-security_set(struct inode *inode, const char *name, const void *buffer,
- size_t size, int flags)
+security_set(struct dentry *dentry, const char *name, const void *buffer,
+ size_t size, int flags, int handler_flags)
{
if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX))
return -EINVAL;
- if (IS_PRIVATE(inode))
+ if (IS_PRIVATE(dentry->d_inode))
return -EPERM;
- return reiserfs_xattr_set(inode, name, buffer, size, flags);
+ return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags);
}
-static size_t security_list(struct inode *inode, char *list, size_t list_len,
- const char *name, size_t namelen)
+static size_t security_list(struct dentry *dentry, char *list, size_t list_len,
+ const char *name, size_t namelen, int handler_flags)
{
const size_t len = namelen + 1;
- if (IS_PRIVATE(inode))
+ if (IS_PRIVATE(dentry->d_inode))
return 0;
if (list && len <= list_len) {
#include <asm/uaccess.h>
static int
-trusted_get(struct inode *inode, const char *name, void *buffer, size_t size)
+trusted_get(struct dentry *dentry, const char *name, void *buffer, size_t size,
+ int handler_flags)
{
if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
return -EINVAL;
- if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode))
+ if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode))
return -EPERM;
- return reiserfs_xattr_get(inode, name, buffer, size);
+ return reiserfs_xattr_get(dentry->d_inode, name, buffer, size);
}
static int
-trusted_set(struct inode *inode, const char *name, const void *buffer,
- size_t size, int flags)
+trusted_set(struct dentry *dentry, const char *name, const void *buffer,
+ size_t size, int flags, int handler_flags)
{
if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
return -EINVAL;
- if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode))
+ if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode))
return -EPERM;
- return reiserfs_xattr_set(inode, name, buffer, size, flags);
+ return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags);
}
-static size_t trusted_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+static size_t trusted_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int handler_flags)
{
const size_t len = name_len + 1;
- if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode))
+ if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode))
return 0;
if (list && len <= list_size) {
#include <asm/uaccess.h>
static int
-user_get(struct inode *inode, const char *name, void *buffer, size_t size)
+user_get(struct dentry *dentry, const char *name, void *buffer, size_t size,
+ int handler_flags)
{
if (strlen(name) < sizeof(XATTR_USER_PREFIX))
return -EINVAL;
- if (!reiserfs_xattrs_user(inode->i_sb))
+ if (!reiserfs_xattrs_user(dentry->d_sb))
return -EOPNOTSUPP;
- return reiserfs_xattr_get(inode, name, buffer, size);
+ return reiserfs_xattr_get(dentry->d_inode, name, buffer, size);
}
static int
-user_set(struct inode *inode, const char *name, const void *buffer,
- size_t size, int flags)
+user_set(struct dentry *dentry, const char *name, const void *buffer,
+ size_t size, int flags, int handler_flags)
{
if (strlen(name) < sizeof(XATTR_USER_PREFIX))
return -EINVAL;
- if (!reiserfs_xattrs_user(inode->i_sb))
+ if (!reiserfs_xattrs_user(dentry->d_sb))
return -EOPNOTSUPP;
- return reiserfs_xattr_set(inode, name, buffer, size, flags);
+ return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags);
}
-static size_t user_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+static size_t user_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int handler_flags)
{
const size_t len = name_len + 1;
- if (!reiserfs_xattrs_user(inode->i_sb))
+ if (!reiserfs_xattrs_user(dentry->d_sb))
return 0;
if (list && len <= list_size) {
memcpy(list, name, name_len);
generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size)
{
struct xattr_handler *handler;
- struct inode *inode = dentry->d_inode;
- handler = xattr_resolve_name(inode->i_sb->s_xattr, &name);
+ handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name);
if (!handler)
return -EOPNOTSUPP;
- return handler->get(inode, name, buffer, size);
+ return handler->get(dentry, name, buffer, size, handler->flags);
}
/*
ssize_t
generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
{
- struct inode *inode = dentry->d_inode;
- struct xattr_handler *handler, **handlers = inode->i_sb->s_xattr;
+ struct xattr_handler *handler, **handlers = dentry->d_sb->s_xattr;
unsigned int size = 0;
if (!buffer) {
- for_each_xattr_handler(handlers, handler)
- size += handler->list(inode, NULL, 0, NULL, 0);
+ for_each_xattr_handler(handlers, handler) {
+ size += handler->list(dentry, NULL, 0, NULL, 0,
+ handler->flags);
+ }
} else {
char *buf = buffer;
for_each_xattr_handler(handlers, handler) {
- size = handler->list(inode, buf, buffer_size, NULL, 0);
+ size = handler->list(dentry, buf, buffer_size,
+ NULL, 0, handler->flags);
if (size > buffer_size)
return -ERANGE;
buf += size;
generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags)
{
struct xattr_handler *handler;
- struct inode *inode = dentry->d_inode;
if (size == 0)
value = ""; /* empty EA, do not remove */
- handler = xattr_resolve_name(inode->i_sb->s_xattr, &name);
+ handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name);
if (!handler)
return -EOPNOTSUPP;
- return handler->set(inode, name, value, size, flags);
+ return handler->set(dentry, name, value, size, 0, handler->flags);
}
/*
generic_removexattr(struct dentry *dentry, const char *name)
{
struct xattr_handler *handler;
- struct inode *inode = dentry->d_inode;
- handler = xattr_resolve_name(inode->i_sb->s_xattr, &name);
+ handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name);
if (!handler)
return -EOPNOTSUPP;
- return handler->set(inode, name, NULL, 0, XATTR_REPLACE);
+ return handler->set(dentry, name, NULL, 0,
+ XATTR_REPLACE, handler->flags);
}
EXPORT_SYMBOL(generic_getxattr);
return error;
}
-/*
- * System xattr handlers.
- *
- * Currently Posix ACLs are the only system namespace extended attribute
- * handlers supported by XFS, so we just implement the handlers here.
- * If we ever support other system extended attributes this will need
- * some refactoring.
- */
-
static int
-xfs_decode_acl(const char *name)
-{
- if (strcmp(name, "posix_acl_access") == 0)
- return ACL_TYPE_ACCESS;
- else if (strcmp(name, "posix_acl_default") == 0)
- return ACL_TYPE_DEFAULT;
- return -EINVAL;
-}
-
-static int
-xfs_xattr_system_get(struct inode *inode, const char *name,
- void *value, size_t size)
+xfs_xattr_acl_get(struct dentry *dentry, const char *name,
+ void *value, size_t size, int type)
{
struct posix_acl *acl;
- int type, error;
-
- type = xfs_decode_acl(name);
- if (type < 0)
- return type;
+ int error;
- acl = xfs_get_acl(inode, type);
+ acl = xfs_get_acl(dentry->d_inode, type);
if (IS_ERR(acl))
return PTR_ERR(acl);
if (acl == NULL)
}
static int
-xfs_xattr_system_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+xfs_xattr_acl_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
+ struct inode *inode = dentry->d_inode;
struct posix_acl *acl = NULL;
- int error = 0, type;
+ int error = 0;
- type = xfs_decode_acl(name);
- if (type < 0)
- return type;
if (flags & XATTR_CREATE)
return -EINVAL;
if (type == ACL_TYPE_DEFAULT && !S_ISDIR(inode->i_mode))
return error;
}
-struct xattr_handler xfs_xattr_system_handler = {
- .prefix = XATTR_SYSTEM_PREFIX,
- .get = xfs_xattr_system_get,
- .set = xfs_xattr_system_set,
+struct xattr_handler xfs_xattr_acl_access_handler = {
+ .prefix = POSIX_ACL_XATTR_ACCESS,
+ .flags = ACL_TYPE_ACCESS,
+ .get = xfs_xattr_acl_get,
+ .set = xfs_xattr_acl_set,
+};
+
+struct xattr_handler xfs_xattr_acl_default_handler = {
+ .prefix = POSIX_ACL_XATTR_DEFAULT,
+ .flags = ACL_TYPE_DEFAULT,
+ .get = xfs_xattr_acl_get,
+ .set = xfs_xattr_acl_set,
};
static int
-__xfs_xattr_get(struct inode *inode, const char *name,
+xfs_xattr_get(struct dentry *dentry, const char *name,
void *value, size_t size, int xflags)
{
- struct xfs_inode *ip = XFS_I(inode);
+ struct xfs_inode *ip = XFS_I(dentry->d_inode);
int error, asize = size;
if (strcmp(name, "") == 0)
}
static int
-__xfs_xattr_set(struct inode *inode, const char *name, const void *value,
+xfs_xattr_set(struct dentry *dentry, const char *name, const void *value,
size_t size, int flags, int xflags)
{
- struct xfs_inode *ip = XFS_I(inode);
+ struct xfs_inode *ip = XFS_I(dentry->d_inode);
if (strcmp(name, "") == 0)
return -EINVAL;
return -xfs_attr_set(ip, name, (void *)value, size, xflags);
}
-static int
-xfs_xattr_user_get(struct inode *inode, const char *name,
- void *value, size_t size)
-{
- return __xfs_xattr_get(inode, name, value, size, 0);
-}
-
-static int
-xfs_xattr_user_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- return __xfs_xattr_set(inode, name, value, size, flags, 0);
-}
-
static struct xattr_handler xfs_xattr_user_handler = {
.prefix = XATTR_USER_PREFIX,
- .get = xfs_xattr_user_get,
- .set = xfs_xattr_user_set,
+ .flags = 0, /* no flags implies user namespace */
+ .get = xfs_xattr_get,
+ .set = xfs_xattr_set,
};
-
-static int
-xfs_xattr_trusted_get(struct inode *inode, const char *name,
- void *value, size_t size)
-{
- return __xfs_xattr_get(inode, name, value, size, ATTR_ROOT);
-}
-
-static int
-xfs_xattr_trusted_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- return __xfs_xattr_set(inode, name, value, size, flags, ATTR_ROOT);
-}
-
static struct xattr_handler xfs_xattr_trusted_handler = {
.prefix = XATTR_TRUSTED_PREFIX,
- .get = xfs_xattr_trusted_get,
- .set = xfs_xattr_trusted_set,
+ .flags = ATTR_ROOT,
+ .get = xfs_xattr_get,
+ .set = xfs_xattr_set,
};
-
-static int
-xfs_xattr_secure_get(struct inode *inode, const char *name,
- void *value, size_t size)
-{
- return __xfs_xattr_get(inode, name, value, size, ATTR_SECURE);
-}
-
-static int
-xfs_xattr_secure_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- return __xfs_xattr_set(inode, name, value, size, flags, ATTR_SECURE);
-}
-
static struct xattr_handler xfs_xattr_security_handler = {
.prefix = XATTR_SECURITY_PREFIX,
- .get = xfs_xattr_secure_get,
- .set = xfs_xattr_secure_set,
+ .flags = ATTR_SECURE,
+ .get = xfs_xattr_get,
+ .set = xfs_xattr_set,
};
-
struct xattr_handler *xfs_xattr_handlers[] = {
&xfs_xattr_user_handler,
&xfs_xattr_trusted_handler,
&xfs_xattr_security_handler,
#ifdef CONFIG_XFS_POSIX_ACL
- &xfs_xattr_system_handler,
+ &xfs_xattr_acl_access_handler,
+ &xfs_xattr_acl_default_handler,
#endif
NULL
};
extern int posix_acl_access_exists(struct inode *inode);
extern int posix_acl_default_exists(struct inode *inode);
-extern struct xattr_handler xfs_xattr_system_handler;
+extern struct xattr_handler xfs_xattr_acl_access_handler;
+extern struct xattr_handler xfs_xattr_acl_default_handler;
#else
# define xfs_check_acl NULL
# define xfs_get_acl(inode, type) NULL
struct xattr_handler {
char *prefix;
- size_t (*list)(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len);
- int (*get)(struct inode *inode, const char *name, void *buffer,
- size_t size);
- int (*set)(struct inode *inode, const char *name, const void *buffer,
- size_t size, int flags);
+ int flags; /* fs private flags passed back to the handlers */
+ size_t (*list)(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int handler_flags);
+ int (*get)(struct dentry *dentry, const char *name, void *buffer,
+ size_t size, int handler_flags);
+ int (*set)(struct dentry *dentry, const char *name, const void *buffer,
+ size_t size, int flags, int handler_flags);
};
ssize_t xattr_getsecurity(struct inode *, const char *, void *, size_t);
* filesystem level, though.
*/
-static size_t shmem_xattr_security_list(struct inode *inode, char *list,
+static size_t shmem_xattr_security_list(struct dentry *dentry, char *list,
size_t list_len, const char *name,
- size_t name_len)
+ size_t name_len, int handler_flags)
{
- return security_inode_listsecurity(inode, list, list_len);
+ return security_inode_listsecurity(dentry->d_inode, list, list_len);
}
-static int shmem_xattr_security_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+static int shmem_xattr_security_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int handler_flags)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return xattr_getsecurity(inode, name, buffer, size);
+ return xattr_getsecurity(dentry->d_inode, name, buffer, size);
}
-static int shmem_xattr_security_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+static int shmem_xattr_security_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int handler_flags)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return security_inode_setsecurity(inode, name, value, size, flags);
+ return security_inode_setsecurity(dentry->d_inode, name, value,
+ size, flags);
}
static struct xattr_handler shmem_xattr_security_handler = {
.setacl = shmem_set_acl,
};
-/**
- * shmem_list_acl_access, shmem_get_acl_access, shmem_set_acl_access,
- * shmem_xattr_acl_access_handler - plumbing code to implement the
- * system.posix_acl_access xattr using the generic acl functions.
- */
-
static size_t
-shmem_list_acl_access(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+shmem_xattr_list_acl(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
- return generic_acl_list(inode, &shmem_acl_ops, ACL_TYPE_ACCESS,
- list, list_size);
+ return generic_acl_list(dentry->d_inode, &shmem_acl_ops,
+ type, list, list_size);
}
static int
-shmem_get_acl_access(struct inode *inode, const char *name, void *buffer,
- size_t size)
+shmem_xattr_get_acl(struct dentry *dentry, const char *name, void *buffer,
+ size_t size, int type)
{
if (strcmp(name, "") != 0)
return -EINVAL;
- return generic_acl_get(inode, &shmem_acl_ops, ACL_TYPE_ACCESS, buffer,
- size);
+ return generic_acl_get(dentry->d_inode, &shmem_acl_ops, type,
+ buffer, size);
}
static int
-shmem_set_acl_access(struct inode *inode, const char *name, const void *value,
- size_t size, int flags)
+shmem_xattr_set_acl(struct dentry *dentry, const char *name, const void *value,
+ size_t size, int flags, int type)
{
if (strcmp(name, "") != 0)
return -EINVAL;
- return generic_acl_set(inode, &shmem_acl_ops, ACL_TYPE_ACCESS, value,
- size);
+ return generic_acl_set(dentry->d_inode, &shmem_acl_ops, type,
+ value, size);
}
struct xattr_handler shmem_xattr_acl_access_handler = {
.prefix = POSIX_ACL_XATTR_ACCESS,
- .list = shmem_list_acl_access,
- .get = shmem_get_acl_access,
- .set = shmem_set_acl_access,
+ .flags = ACL_TYPE_ACCESS,
+ .list = shmem_xattr_list_acl,
+ .get = shmem_xattr_get_acl,
+ .set = shmem_xattr_set_acl,
};
-/**
- * shmem_list_acl_default, shmem_get_acl_default, shmem_set_acl_default,
- * shmem_xattr_acl_default_handler - plumbing code to implement the
- * system.posix_acl_default xattr using the generic acl functions.
- */
-
-static size_t
-shmem_list_acl_default(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
-{
- return generic_acl_list(inode, &shmem_acl_ops, ACL_TYPE_DEFAULT,
- list, list_size);
-}
-
-static int
-shmem_get_acl_default(struct inode *inode, const char *name, void *buffer,
- size_t size)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return generic_acl_get(inode, &shmem_acl_ops, ACL_TYPE_DEFAULT, buffer,
- size);
-}
-
-static int
-shmem_set_acl_default(struct inode *inode, const char *name, const void *value,
- size_t size, int flags)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return generic_acl_set(inode, &shmem_acl_ops, ACL_TYPE_DEFAULT, value,
- size);
-}
-
struct xattr_handler shmem_xattr_acl_default_handler = {
.prefix = POSIX_ACL_XATTR_DEFAULT,
- .list = shmem_list_acl_default,
- .get = shmem_get_acl_default,
- .set = shmem_set_acl_default,
+ .flags = ACL_TYPE_DEFAULT,
+ .list = shmem_xattr_list_acl,
+ .get = shmem_xattr_get_acl,
+ .set = shmem_xattr_set_acl,
};
/**
projects / linux-2.6-block.git / commitdiff