#include <linux/reiserfs_fs.h>
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/xattr.h>
#include <linux/reiserfs_xattr.h>
#include <asm/uaccess.h>
#define XATTR_SECURITY_PREFIX "security."
static int
security_get(struct inode *inode, const char *name, void *buffer, size_t size)
{
if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX))
return -EINVAL;
if (is_reiserfs_priv_object(inode))
return -EPERM;
return reiserfs_xattr_get(inode, name, buffer, size);
}
security_set(struct inode *inode, const char *name, const void *buffer,
size_t size, int flags)
return reiserfs_xattr_set(inode, name, buffer, size, flags);
static int security_del(struct inode *inode, const char *name)
return 0;
security_list(struct inode *inode, const char *name, int namelen, char *out)
int len = namelen;
if (out)
memcpy(out, name, len);
return len;
struct reiserfs_xattr_handler security_handler = {
.prefix = XATTR_SECURITY_PREFIX,
.get = security_get,
.set = security_set,
.del = security_del,
.list = security_list,
};