Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Mimi Zohar |
172 |
50.00% |
7 |
38.89% |
| Roberto Sassu |
106 |
30.81% |
4 |
22.22% |
| Dmitry Kasatkin |
37 |
10.76% |
1 |
5.56% |
| Stefan Berger |
11 |
3.20% |
1 |
5.56% |
| James Morris |
8 |
2.33% |
1 |
5.56% |
| Christoph Hellwig |
4 |
1.16% |
1 |
5.56% |
| Andrew Morton |
4 |
1.16% |
1 |
5.56% |
| Paul Bolle |
1 |
0.29% |
1 |
5.56% |
| Greg Kroah-Hartman |
1 |
0.29% |
1 |
5.56% |
| Total |
344 |
|
18 |
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* evm.h
*
* Copyright (c) 2009 IBM Corporation
* Author: Mimi Zohar <zohar@us.ibm.com>
*/
#ifndef _LINUX_EVM_H
#define _LINUX_EVM_H
#include <linux/integrity.h>
#include <linux/xattr.h>
#ifdef CONFIG_EVM
extern int evm_set_key(void *key, size_t keylen);
extern enum integrity_status evm_verifyxattr(struct dentry *dentry,
const char *xattr_name,
void *xattr_value,
size_t xattr_value_len);
int evm_inode_init_security(struct inode *inode, struct inode *dir,
const struct qstr *qstr, struct xattr *xattrs,
int *xattr_count);
extern bool evm_revalidate_status(const char *xattr_name);
extern int evm_protected_xattr_if_enabled(const char *req_xattr_name);
extern int evm_read_protected_xattrs(struct dentry *dentry, u8 *buffer,
int buffer_size, char type,
bool canonical_fmt);
extern bool evm_metadata_changed(struct inode *inode,
struct inode *metadata_inode);
#ifdef CONFIG_FS_POSIX_ACL
extern int posix_xattr_acl(const char *xattrname);
#else
static inline int posix_xattr_acl(const char *xattrname)
{
return 0;
}
#endif
#else
static inline int evm_set_key(void *key, size_t keylen)
{
return -EOPNOTSUPP;
}
#ifdef CONFIG_INTEGRITY
static inline enum integrity_status evm_verifyxattr(struct dentry *dentry,
const char *xattr_name,
void *xattr_value,
size_t xattr_value_len)
{
return INTEGRITY_UNKNOWN;
}
#endif
static inline int evm_inode_init_security(struct inode *inode, struct inode *dir,
const struct qstr *qstr,
struct xattr *xattrs,
int *xattr_count)
{
return 0;
}
static inline bool evm_revalidate_status(const char *xattr_name)
{
return false;
}
static inline int evm_protected_xattr_if_enabled(const char *req_xattr_name)
{
return false;
}
static inline int evm_read_protected_xattrs(struct dentry *dentry, u8 *buffer,
int buffer_size, char type,
bool canonical_fmt)
{
return -EOPNOTSUPP;
}
static inline bool evm_metadata_changed(struct inode *inode,
struct inode *metadata_inode)
{
return false;
}
#endif /* CONFIG_EVM */
#endif /* LINUX_EVM_H */