xnu-7195.101.1.tar.gz

[apple/xnu.git] / bsd / sys / imageboot.h

diff --git a/bsd/sys/imageboot.h b/bsd/sys/imageboot.h
index 9ab02b5ab5ee65654c4549d22e75e47dc8334f52..3c961ab23c5aa6e4ccbee53e7495c7931796a9ab 100644 (file)
--- a/bsd/sys/imageboot.h
+++ b/bsd/sys/imageboot.h
@@ -1,8 +1,8 @@
 /*
 /*

- * Copyright (c) 2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2006-2020 Apple Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

- * 
+ *

  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in


@@ -11,10 +11,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.

- * 
+ *

  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.

- * 
+ *

  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,


@@ -22,13 +22,40 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.

- * 
+ *

  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 #ifndef _IMAGEBOOT_H_
 #define _IMAGEBOOT_H_
 
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 #ifndef _IMAGEBOOT_H_
 #define _IMAGEBOOT_H_
 

-int imageboot_needed(void);
-int imageboot_setup(void);
+struct kalloc_heap;
+struct vnode;
+
+typedef enum imageboot_type {
+       IMAGEBOOT_NONE,
+       IMAGEBOOT_DMG,
+       IMAGEBOOT_LOCKER,
+} imageboot_type_t;
+
+imageboot_type_t        imageboot_needed(void);
+bool    imageboot_desired(void);
+void    imageboot_setup(imageboot_type_t type);
+int     imageboot_format_is_valid(const char *root_path);
+int     imageboot_mount_image(const char *root_path, int height, imageboot_type_t type);
+int     imageboot_pivot_image(const char *image_path, imageboot_type_t type, const char *mount_path,
+    const char *outgoing_root_path, const bool rooted_dmg, const bool skip_signature_check);
+int     imageboot_read_file(struct kalloc_heap *kheap, const char *path, void **bufp, size_t *bufszp);
+int     imageboot_read_file_from_offset(struct kalloc_heap *kheap, const char *path, off_t offset, void **bufp, size_t *bufszp);
+
+struct vnode *
+imgboot_get_image_file(const char *path, off_t *fsize, int *errp);
+
+#define IMAGEBOOT_CONTAINER_ARG         "container-dmg"
+#define IMAGEBOOT_ROOT_ARG              "root-dmg"
+#define IMAGEBOOT_AUTHROOT_ARG          "auth-root-dmg"
+#if CONFIG_LOCKERBOOT
+#define IMAGEBOOT_LOCKER_ARG "locker"
+#define LOCKERFS_NAME "lockerfs"
+#endif

 
 #endif
 
 #endif