#ifndef _LINUX_PERSONALITY_H
#define _LINUX_PERSONALITY_H
+#ifdef __KERNEL__
+
/*
* Handling of different ABIs (personalities).
*/
extern int unregister_exec_domain(struct exec_domain *);
extern int __set_personality(unsigned long);
+#endif /* __KERNEL__ */
+
/*
* Flags for bug emulation.
*
* These occupy the top three bytes.
*/
enum {
+ ADDR_NO_RANDOMIZE = 0x0040000, /* disable randomization of VA space */
FDPIC_FUNCPTRS = 0x0080000, /* userspace function ptrs point to descriptors
* (signal handling)
*/
* Security-relevant compatibility flags that must be
* cleared upon setuid or setgid exec:
*/
-#define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC)
+#define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC|ADDR_NO_RANDOMIZE)
/*
* Personality types.
PER_MASK = 0x00ff,
};
+#ifdef __KERNEL__
/*
* Description of an execution domain.
* Change personality of the currently running process.
*/
#define set_personality(pers) \
- ((current->personality == pers) ? 0 : __set_personality(pers))
+ ((current->personality == (pers)) ? 0 : __set_personality(pers))
+
+#endif /* __KERNEL__ */
#endif /* _LINUX_PERSONALITY_H */