Contributors: 11
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Linus Torvalds |
156 |
69.33% |
1 |
5.88% |
| Al Viro |
28 |
12.44% |
5 |
29.41% |
| Andreas Gruenbacher |
16 |
7.11% |
2 |
11.76% |
| Jeff Mahoney |
6 |
2.67% |
2 |
11.76% |
| Christian Brauner |
5 |
2.22% |
1 |
5.88% |
| Christoph Hellwig |
5 |
2.22% |
1 |
5.88% |
| Randy Dunlap |
3 |
1.33% |
1 |
5.88% |
| David Howells |
3 |
1.33% |
1 |
5.88% |
| Fabian Frederick |
1 |
0.44% |
1 |
5.88% |
| Greg Kroah-Hartman |
1 |
0.44% |
1 |
5.88% |
| Stephen Hemminger |
1 |
0.44% |
1 |
5.88% |
| Total |
225 |
|
17 |
|
// SPDX-License-Identifier: GPL-2.0
#include "reiserfs.h"
#include <linux/capability.h>
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/xattr.h>
#include "xattr.h"
#include <linux/uaccess.h>
static int
trusted_get(const struct xattr_handler *handler, struct dentry *unused,
struct inode *inode, const char *name, void *buffer, size_t size)
{
if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode))
return -EPERM;
return reiserfs_xattr_get(inode, xattr_full_name(handler, name),
buffer, size);
}
static int
trusted_set(const struct xattr_handler *handler,
struct user_namespace *mnt_userns, struct dentry *unused,
struct inode *inode, const char *name, const void *buffer,
size_t size, int flags)
{
if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode))
return -EPERM;
return reiserfs_xattr_set(inode,
xattr_full_name(handler, name),
buffer, size, flags);
}
static bool trusted_list(struct dentry *dentry)
{
return capable(CAP_SYS_ADMIN) && !IS_PRIVATE(d_inode(dentry));
}
const struct xattr_handler reiserfs_xattr_trusted_handler = {
.prefix = XATTR_TRUSTED_PREFIX,
.get = trusted_get,
.set = trusted_set,
.list = trusted_list,
};