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/*
 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 *dentry, const char *name,
13			void *buffer, size_t size)
14{
15	return ext2_xattr_get(d_inode(dentry), EXT2_XATTR_INDEX_SECURITY, name,
16			      buffer, size);
17}
18
19static int
20ext2_xattr_security_set(const struct xattr_handler *handler,
21			struct dentry *dentry, const char *name,
22			const void *value, size_t size, int flags)
 
23{
24	return ext2_xattr_set(d_inode(dentry), EXT2_XATTR_INDEX_SECURITY, name,
25			      value, size, flags);
26}
27
28static int ext2_initxattrs(struct inode *inode, const struct xattr *xattr_array,
29			   void *fs_info)
30{
31	const struct xattr *xattr;
32	int err = 0;
33
34	for (xattr = xattr_array; xattr->name != NULL; xattr++) {
35		err = ext2_xattr_set(inode, EXT2_XATTR_INDEX_SECURITY,
36				     xattr->name, xattr->value,
37				     xattr->value_len, 0);
38		if (err < 0)
39			break;
40	}
41	return err;
42}
43
44int
45ext2_init_security(struct inode *inode, struct inode *dir,
46		   const struct qstr *qstr)
47{
48	return security_inode_init_security(inode, dir, qstr,
49					    &ext2_initxattrs, NULL);
50}
51
52const struct xattr_handler ext2_xattr_security_handler = {
53	.prefix	= XATTR_SECURITY_PREFIX,
54	.get	= ext2_xattr_security_get,
55	.set	= ext2_xattr_security_set,
56};