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-rw-r--r--include/linux/personality.h71
1 files changed, 2 insertions, 69 deletions
diff --git a/include/linux/personality.h b/include/linux/personality.h
index 8fc7dd1a57ff..646c0a7d50fa 100644
--- a/include/linux/personality.h
+++ b/include/linux/personality.h
@@ -1,7 +1,8 @@
1#ifndef _LINUX_PERSONALITY_H 1#ifndef _LINUX_PERSONALITY_H
2#define _LINUX_PERSONALITY_H 2#define _LINUX_PERSONALITY_H
3 3
4#ifdef __KERNEL__ 4#include <uapi/linux/personality.h>
5
5 6
6/* 7/*
7 * Handling of different ABIs (personalities). 8 * Handling of different ABIs (personalities).
@@ -14,72 +15,6 @@ extern int register_exec_domain(struct exec_domain *);
14extern int unregister_exec_domain(struct exec_domain *); 15extern int unregister_exec_domain(struct exec_domain *);
15extern int __set_personality(unsigned int); 16extern int __set_personality(unsigned int);
16 17
17#endif /* __KERNEL__ */
18
19/*
20 * Flags for bug emulation.
21 *
22 * These occupy the top three bytes.
23 */
24enum {
25 UNAME26 = 0x0020000,
26 ADDR_NO_RANDOMIZE = 0x0040000, /* disable randomization of VA space */
27 FDPIC_FUNCPTRS = 0x0080000, /* userspace function ptrs point to descriptors
28 * (signal handling)
29 */
30 MMAP_PAGE_ZERO = 0x0100000,
31 ADDR_COMPAT_LAYOUT = 0x0200000,
32 READ_IMPLIES_EXEC = 0x0400000,
33 ADDR_LIMIT_32BIT = 0x0800000,
34 SHORT_INODE = 0x1000000,
35 WHOLE_SECONDS = 0x2000000,
36 STICKY_TIMEOUTS = 0x4000000,
37 ADDR_LIMIT_3GB = 0x8000000,
38};
39
40/*
41 * Security-relevant compatibility flags that must be
42 * cleared upon setuid or setgid exec:
43 */
44#define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC | \
45 ADDR_NO_RANDOMIZE | \
46 ADDR_COMPAT_LAYOUT | \
47 MMAP_PAGE_ZERO)
48
49/*
50 * Personality types.
51 *
52 * These go in the low byte. Avoid using the top bit, it will
53 * conflict with error returns.
54 */
55enum {
56 PER_LINUX = 0x0000,
57 PER_LINUX_32BIT = 0x0000 | ADDR_LIMIT_32BIT,
58 PER_LINUX_FDPIC = 0x0000 | FDPIC_FUNCPTRS,
59 PER_SVR4 = 0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
60 PER_SVR3 = 0x0002 | STICKY_TIMEOUTS | SHORT_INODE,
61 PER_SCOSVR3 = 0x0003 | STICKY_TIMEOUTS |
62 WHOLE_SECONDS | SHORT_INODE,
63 PER_OSR5 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS,
64 PER_WYSEV386 = 0x0004 | STICKY_TIMEOUTS | SHORT_INODE,
65 PER_ISCR4 = 0x0005 | STICKY_TIMEOUTS,
66 PER_BSD = 0x0006,
67 PER_SUNOS = 0x0006 | STICKY_TIMEOUTS,
68 PER_XENIX = 0x0007 | STICKY_TIMEOUTS | SHORT_INODE,
69 PER_LINUX32 = 0x0008,
70 PER_LINUX32_3GB = 0x0008 | ADDR_LIMIT_3GB,
71 PER_IRIX32 = 0x0009 | STICKY_TIMEOUTS,/* IRIX5 32-bit */
72 PER_IRIXN32 = 0x000a | STICKY_TIMEOUTS,/* IRIX6 new 32-bit */
73 PER_IRIX64 = 0x000b | STICKY_TIMEOUTS,/* IRIX6 64-bit */
74 PER_RISCOS = 0x000c,
75 PER_SOLARIS = 0x000d | STICKY_TIMEOUTS,
76 PER_UW7 = 0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
77 PER_OSF4 = 0x000f, /* OSF/1 v4 */
78 PER_HPUX = 0x0010,
79 PER_MASK = 0x00ff,
80};
81
82#ifdef __KERNEL__
83 18
84/* 19/*
85 * Description of an execution domain. 20 * Description of an execution domain.
@@ -116,6 +51,4 @@ struct exec_domain {
116#define set_personality(pers) \ 51#define set_personality(pers) \
117 ((current->personality == (pers)) ? 0 : __set_personality(pers)) 52 ((current->personality == (pers)) ? 0 : __set_personality(pers))
118 53
119#endif /* __KERNEL__ */
120
121#endif /* _LINUX_PERSONALITY_H */ 54#endif /* _LINUX_PERSONALITY_H */