TOMOYO: Add rest of file operation restrictions.

[pandora-kernel.git] / security / tomoyo / common.h

diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h
index 31df541..bd10f9f 100644 (file)
--- a/security/tomoyo/common.h
+++ b/security/tomoyo/common.h
@@ -56,9 +56,6 @@ struct tomoyo_page_buffer {
  * (5) "is_patterned" is a bool which is true if "name" contains wildcard
  *     characters, false otherwise. This allows TOMOYO to use "hash" and
  *     strcmp() for string comparison if "is_patterned" is false.
- * (6) "depth" is calculated using the number of "/" characters in "name".
- *     This allows TOMOYO to avoid comparing two pathnames which never match
- *     (e.g. whether "/var/www/html/index.html" matches "/tmp/sh-thd-\$").
  */
 struct tomoyo_path_info {
        const char *name;
@@ -66,7 +63,6 @@ struct tomoyo_path_info {
        u16 const_len;     /* = tomoyo_const_part_length(name)     */
        bool is_dir;       /* = tomoyo_strendswith(name, "/")      */
        bool is_patterned; /* = tomoyo_path_contains_pattern(name) */
-       u16 depth;         /* = tomoyo_path_depth(name)            */
 };
 
 /*
@@ -112,7 +108,7 @@ struct tomoyo_path_info_with_data {
  *      (b) type & 0x80 : whether the entry is marked as "deleted".
  *
  * Packing "struct tomoyo_acl_info" allows
- * "struct tomoyo_single_path_acl_record" to embed "u16" and
+ * "struct tomoyo_single_path_acl_record" to embed "u8" + "u16" and
  * "struct tomoyo_double_path_acl_record" to embed "u8"
  * without enlarging their structure size.
  */
@@ -188,10 +184,13 @@ struct tomoyo_domain_info {
  * Directives held by this structure are "allow_read/write", "allow_execute",
  * "allow_read", "allow_write", "allow_create", "allow_unlink", "allow_mkdir",
  * "allow_rmdir", "allow_mkfifo", "allow_mksock", "allow_mkblock",
- * "allow_mkchar", "allow_truncate", "allow_symlink" and "allow_rewrite".
+ * "allow_mkchar", "allow_truncate", "allow_symlink", "allow_rewrite",
+ * "allow_chmod", "allow_chown", "allow_chgrp", "allow_chroot", "allow_mount"
+ * and "allow_unmount".
  */
 struct tomoyo_single_path_acl_record {
        struct tomoyo_acl_info head; /* type = TOMOYO_TYPE_SINGLE_PATH_ACL */
+       u8 perm_high;
        u16 perm;
        /* Pointer to single pathname. */
        const struct tomoyo_path_info *filename;
@@ -199,7 +198,7 @@ struct tomoyo_single_path_acl_record {
 
 /*
  * tomoyo_double_path_acl_record is a structure which is used for holding an
- * entry with two pathnames operation (i.e. link() and rename()).
+ * entry with two pathnames operation (i.e. link(), rename() and pivot_root()).
  * It has following fields.
  *
  *  (1) "head" which is a "struct tomoyo_acl_info".
@@ -207,7 +206,8 @@ struct tomoyo_single_path_acl_record {
  *  (3) "filename1" is the source/old pathname.
  *  (4) "filename2" is the destination/new pathname.
  *
- * Directives held by this structure are "allow_rename" and "allow_link".
+ * Directives held by this structure are "allow_rename", "allow_link" and
+ * "allow_pivot_root".
  */
 struct tomoyo_double_path_acl_record {
        struct tomoyo_acl_info head; /* type = TOMOYO_TYPE_DOUBLE_PATH_ACL */