gpl-source-mybooklive-010002-update.zipgpl-source-mybooklive-010103-update.zipgpl-source-mybooklive-010002-update.zip

1 files changed, 101 insertions, 0 deletions

diff --git a/security/trustees/internal.h b/security/trustees/internal.h
new file mode 100755
index 00000000000..f7203a05fc1
--- /dev/null
+++ b/security/trustees/internal.h
@@ -0,0 +1,101 @@
+/*
+ * Trustees ACL Project
+ *
+ * Copyright (c) 1999-2000 Vyacheslav Zavadsky
+ * Copyright (c) 2004 Andrew Ruder (aeruder@ksu.edu)
+ *
+ *	This program is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU General Public License as
+ *	published by the Free Software Foundation, version 2.
+ *
+ * Private methods and definitions used only within the module.
+ *
+ */
+
+#ifndef _LINUX_TRUSTEES_H
+#define _LINUX_TRUSTEES_H
+#include <linux/types.h>
+#include <linux/dcache.h>
+#include <linux/kdev_t.h>
+#include <linux/list.h>
+#include <linux/version.h>
+#include <linux/trustees.h>
+#include <linux/path.h>
+
+#define TRUSTEE_DEFAULT_MASK TRUSTEE_USE_UNIX_MASK
+
+struct trustee_ic {
+	dev_t dev;
+	char *devname;		/* ONLY if MAJOR(dev)==0 */
+	struct list_head ic_list;
+};
+
+struct trustee_name {
+	dev_t dev;
+	char *filename;
+	const char *devname;		/* ONLY if MAJOR(dev)==0 */
+};
+
+struct trustee_permission_capsule {
+	struct list_head perm_list;
+	struct trustee_permission permission;
+};
+
+/* For the usage field */
+#define TRUSTEE_HASH_ELEMENT_USED 2
+#define TRUSTEE_HASH_ELEMENT_DELETED 1
+#define TRUSTEE_HASH_ELEMENT_NOTUSED 0
+
+struct trustee_hash_element {
+	struct trustee_name name;
+	struct list_head perm_list;
+	struct hlist_node hash_list;
+	struct list_head device_list;
+};
+
+extern char *trustees_filename_for_dentry(struct dentry *dentry, int *d, int trunc);
+
+extern int trustees_funcs_init_globals(void);
+extern int trustees_funcs_cleanup_globals(void);
+
+int trustee_has_child(struct vfsmount *mnt, char *file_name);
+int trustee_perm(struct path *path,
+		 char *file_name, int unix_ret, int depth, int is_dir,
+		 struct trustee_hash_element **deepest);
+
+extern int trustees_process_command(struct trustee_command command,
+                                    void **arg, size_t *argsize);
+
+extern unsigned int trustee_hash_size;
+extern rwlock_t trustee_hash_lock;
+
+#define TRUSTEE_INITIAL_NAME_BUFFER 256
+#define TRUSTEE_HASDEVNAME(TNAME) (MAJOR((TNAME).dev)==0)
+
+#define TS_ERR_MSG(...) printk(KERN_ERR "Trustees: " __VA_ARGS__)
+
+#ifdef TRUSTEES_DEBUG
+#define TS_DEBUG_MSG(...) printk(KERN_ERR "Trustees: " __VA_ARGS__)
+#else
+#define TS_DEBUG_MSG(...)
+#endif
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
+#define NAMESPACE_SEM(_ns) (namespace_sem)
+#else
+#define NAMESPACE_SEM(_ns) ((_ns)->sem)
+#endif
+
+/*
+ * Magic number!
+ *
+ * FIXME: Do I just make this up or is there some system for coming
+ * up with magic numbers?
+ */
+#define TRUSTEES_MAGIC 0x32236975
+
+int trustees_init_fs(void);
+void trustees_deinit_fs(void);
+
+int trustees_init_security(void);
+#endif				/* _LINUX_TRUSTEES_H */