/*
* File: fs/devpts/xattr_security.c
*/
#include <linux/module.h>
#include <linux/string.h>
#include <linux/fs.h>
#include <linux/security.h>
#include "xattr.h"
#define XATTR_SECURITY_PREFIX "security."
static size_t
devpts_xattr_security_list(struct dentry *dentry, char *buffer)
{
return security_inode_listsecurity(dentry, buffer);
}
static int
devpts_xattr_security_get(struct dentry *dentry, const char *name,
void *buffer, size_t size)
{
if (strcmp(name, "") == 0)
return -EINVAL;
return security_inode_getsecurity(dentry, name, buffer, size);
}
static int
devpts_xattr_security_set(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags)
{
if (strcmp(name, "") == 0)
return -EINVAL;
return security_inode_setsecurity(dentry, name, value, size, flags);
}
struct devpts_xattr_handler devpts_xattr_security_handler = {
.prefix = XATTR_SECURITY_PREFIX,
.list = devpts_xattr_security_list,
.get = devpts_xattr_security_get,
.set = devpts_xattr_security_set,
};