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-rw-r--r--include/linux/security.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/security.h b/include/linux/security.h
index 145acce..5b50c4e 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -3022,5 +3022,36 @@ static inline void free_secdata(void *secdata)
{ }
#endif /* CONFIG_SECURITY */
+#ifdef CONFIG_SECURITY_YAMA
+extern int yama_ptrace_access_check(struct task_struct *child,
+ unsigned int mode);
+extern int yama_ptrace_traceme(struct task_struct *parent);
+extern void yama_task_free(struct task_struct *task);
+extern int yama_task_prctl(int option, unsigned long arg2, unsigned long arg3,
+ unsigned long arg4, unsigned long arg5);
+#else
+static inline int yama_ptrace_access_check(struct task_struct *child,
+ unsigned int mode)
+{
+ return 0;
+}
+
+static inline int yama_ptrace_traceme(struct task_struct *parent)
+{
+ return 0;
+}
+
+static inline void yama_task_free(struct task_struct *task)
+{
+}
+
+static inline int yama_task_prctl(int option, unsigned long arg2,
+ unsigned long arg3, unsigned long arg4,
+ unsigned long arg5)
+{
+ return -ENOSYS;
+}
+#endif /* CONFIG_SECURITY_YAMA */
+
#endif /* ! __LINUX_SECURITY_H */
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