1/*
 2 * linux/fs/ext2/xattr_security.c
 3 * Handler for storing security labels as extended attributes.
 4 */
 5
 6#include "ext2.h"
 7#include <linux/security.h>
 8#include "xattr.h"
 9
10static int
11ext2_xattr_security_get(const struct xattr_handler *handler,
12			struct dentry *unused, struct inode *inode,
13			const char *name, void *buffer, size_t size)
14{
15	return ext2_xattr_get(inode, EXT2_XATTR_INDEX_SECURITY, name,
16			      buffer, size);
17}
18
19static int
20ext2_xattr_security_set(const struct xattr_handler *handler,
 
21			struct dentry *unused, struct inode *inode,
22			const char *name, const void *value,
23			size_t size, int flags)
24{
25	return ext2_xattr_set(inode, EXT2_XATTR_INDEX_SECURITY, name,
26			      value, size, flags);
27}
28
29static int ext2_initxattrs(struct inode *inode, const struct xattr *xattr_array,
30			   void *fs_info)
31{
32	const struct xattr *xattr;
33	int err = 0;
34
35	for (xattr = xattr_array; xattr->name != NULL; xattr++) {
36		err = ext2_xattr_set(inode, EXT2_XATTR_INDEX_SECURITY,
37				     xattr->name, xattr->value,
38				     xattr->value_len, 0);
39		if (err < 0)
40			break;
41	}
42	return err;
43}
44
45int
46ext2_init_security(struct inode *inode, struct inode *dir,
47		   const struct qstr *qstr)
48{
49	return security_inode_init_security(inode, dir, qstr,
50					    &ext2_initxattrs, NULL);
51}
52
53const struct xattr_handler ext2_xattr_security_handler = {
54	.prefix	= XATTR_SECURITY_PREFIX,
55	.get	= ext2_xattr_security_get,
56	.set	= ext2_xattr_security_set,
57};

 1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * linux/fs/ext2/xattr_security.c
 4 * Handler for storing security labels as extended attributes.
 5 */
 6
 7#include "ext2.h"
 8#include <linux/security.h>
 9#include "xattr.h"
10
11static int
12ext2_xattr_security_get(const struct xattr_handler *handler,
13			struct dentry *unused, struct inode *inode,
14			const char *name, void *buffer, size_t size)
15{
16	return ext2_xattr_get(inode, EXT2_XATTR_INDEX_SECURITY, name,
17			      buffer, size);
18}
19
20static int
21ext2_xattr_security_set(const struct xattr_handler *handler,
22			struct mnt_idmap *idmap,
23			struct dentry *unused, struct inode *inode,
24			const char *name, const void *value,
25			size_t size, int flags)
26{
27	return ext2_xattr_set(inode, EXT2_XATTR_INDEX_SECURITY, name,
28			      value, size, flags);
29}
30
31static int ext2_initxattrs(struct inode *inode, const struct xattr *xattr_array,
32			   void *fs_info)
33{
34	const struct xattr *xattr;
35	int err = 0;
36
37	for (xattr = xattr_array; xattr->name != NULL; xattr++) {
38		err = ext2_xattr_set(inode, EXT2_XATTR_INDEX_SECURITY,
39				     xattr->name, xattr->value,
40				     xattr->value_len, 0);
41		if (err < 0)
42			break;
43	}
44	return err;
45}
46
47int
48ext2_init_security(struct inode *inode, struct inode *dir,
49		   const struct qstr *qstr)
50{
51	return security_inode_init_security(inode, dir, qstr,
52					    &ext2_initxattrs, NULL);
53}
54
55const struct xattr_handler ext2_xattr_security_handler = {
56	.prefix	= XATTR_SECURITY_PREFIX,
57	.get	= ext2_xattr_security_get,
58	.set	= ext2_xattr_security_set,
59};