2 * linux/fs/ext2/xattr_security.c
3 * Handler for storing security labels as extended attributes.
7 #include <linux/security.h>
11 ext2_xattr_security_get(const struct xattr_handler *handler,
12 struct dentry *unused, struct inode *inode,
13 const char *name, void *buffer, size_t size)
15 return ext2_xattr_get(inode, EXT2_XATTR_INDEX_SECURITY, name,
20 ext2_xattr_security_set(const struct xattr_handler *handler,
21 struct dentry *dentry, const char *name,
22 const void *value, size_t size, int flags)
24 return ext2_xattr_set(d_inode(dentry), EXT2_XATTR_INDEX_SECURITY, name,
28 static int ext2_initxattrs(struct inode *inode, const struct xattr *xattr_array,
31 const struct xattr *xattr;
34 for (xattr = xattr_array; xattr->name != NULL; xattr++) {
35 err = ext2_xattr_set(inode, EXT2_XATTR_INDEX_SECURITY,
36 xattr->name, xattr->value,
45 ext2_init_security(struct inode *inode, struct inode *dir,
46 const struct qstr *qstr)
48 return security_inode_init_security(inode, dir, qstr,
49 &ext2_initxattrs, NULL);
52 const struct xattr_handler ext2_xattr_security_handler = {
53 .prefix = XATTR_SECURITY_PREFIX,
54 .get = ext2_xattr_security_get,
55 .set = ext2_xattr_security_set,