[PATCH] libata-hp-prep: implement ap->hw_sata_spd_limit

[linux-2.6] / include / linux / selinux.h

diff --git a/include/linux/selinux.h b/include/linux/selinux.h
index 9d684b1728b0a5f2585b04aa9a77c3825b3b93a7..4047bcde44843bfca0b550a0cc901bc95253ad44 100644 (file)
--- a/include/linux/selinux.h
+++ b/include/linux/selinux.h
@@ -5,6 +5,7 @@
  *
  * Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@redhat.com>
  * Copyright (C) 2006 Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
+ * Copyright (C) 2006 IBM Corporation, Timothy R. Chavez <tinytim@us.ibm.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2,
@@ -15,6 +16,8 @@
 
 struct selinux_audit_rule;
 struct audit_context;
+struct inode;
+struct kern_ipc_perm;
 
 #ifdef CONFIG_SECURITY_SELINUX
 
@@ -76,6 +79,46 @@ void selinux_audit_set_callback(int (*callback)(void));
  */
 void selinux_task_ctxid(struct task_struct *tsk, u32 *ctxid);
 
+/**
+ *     selinux_ctxid_to_string - map a security context ID to a string
+ *     @ctxid: security context ID to be converted.
+ *     @ctx: address of context string to be returned
+ *     @ctxlen: length of returned context string.
+ *
+ *     Returns 0 if successful, -errno if not.  On success, the context
+ *     string will be allocated internally, and the caller must call
+ *     kfree() on it after use.
+ */
+int selinux_ctxid_to_string(u32 ctxid, char **ctx, u32 *ctxlen);
+
+/**
+ *     selinux_get_inode_sid - get the inode's security context ID
+ *     @inode: inode structure to get the sid from.
+ *     @sid: pointer to security context ID to be filled in.
+ *
+ *     Returns nothing
+ */
+void selinux_get_inode_sid(const struct inode *inode, u32 *sid);
+
+/**
+ *     selinux_get_ipc_sid - get the ipc security context ID
+ *     @ipcp: ipc structure to get the sid from.
+ *     @sid: pointer to security context ID to be filled in.
+ *
+ *     Returns nothing
+ */
+void selinux_get_ipc_sid(const struct kern_ipc_perm *ipcp, u32 *sid);
+
+/**
+ *     selinux_get_task_sid - return the SID of task
+ *     @tsk: the task whose SID will be returned
+ *     @sid: pointer to security context ID to be filled in.
+ *
+ *     Returns nothing
+ */
+void selinux_get_task_sid(struct task_struct *tsk, u32 *sid);
+
+
 #else
 
 static inline int selinux_audit_rule_init(u32 field, u32 op,
@@ -107,6 +150,28 @@ static inline void selinux_task_ctxid(struct task_struct *tsk, u32 *ctxid)
        *ctxid = 0;
 }
 
+static inline int selinux_ctxid_to_string(u32 ctxid, char **ctx, u32 *ctxlen)
+{
+       *ctx = NULL;
+       *ctxlen = 0;
+       return 0;
+}
+
+static inline void selinux_get_inode_sid(const struct inode *inode, u32 *sid)
+{
+       *sid = 0;
+}
+
+static inline void selinux_get_ipc_sid(const struct kern_ipc_perm *ipcp, u32 *sid)
+{
+       *sid = 0;
+}
+
+static inline void selinux_get_task_sid(struct task_struct *tsk, u32 *sid)
+{
+       *sid = 0;
+}
+
 #endif /* CONFIG_SECURITY_SELINUX */
 
 #endif /* _LINUX_SELINUX_H */