projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 607ca46e DH |
1 | #ifndef _UAPI_LINUX_PERSONALITY_H |
| 2 | #define _UAPI_LINUX_PERSONALITY_H | |
| 3 | ||
| 4 | ||
| 5 | /* | |
| 6 | * Flags for bug emulation. | |
| 7 | * | |
| 8 | * These occupy the top three bytes. | |
| 9 | */ | |
| 10 | enum { | |
| 11 | UNAME26 = 0x0020000, | |
| 12 | ADDR_NO_RANDOMIZE = 0x0040000, /* disable randomization of VA space */ | |
| 13 | FDPIC_FUNCPTRS = 0x0080000, /* userspace function ptrs point to descriptors | |
| 14 | * (signal handling) | |
| 15 | */ | |
| 16 | MMAP_PAGE_ZERO = 0x0100000, | |
| 17 | ADDR_COMPAT_LAYOUT = 0x0200000, | |
| 18 | READ_IMPLIES_EXEC = 0x0400000, | |
| 19 | ADDR_LIMIT_32BIT = 0x0800000, | |
| 20 | SHORT_INODE = 0x1000000, | |
| 21 | WHOLE_SECONDS = 0x2000000, | |
| 22 | STICKY_TIMEOUTS = 0x4000000, | |
| 23 | ADDR_LIMIT_3GB = 0x8000000, | |
| 24 | }; | |
| 25 | ||
| 26 | /* | |
| 27 | * Security-relevant compatibility flags that must be | |
| 28 | * cleared upon setuid or setgid exec: | |
| 29 | */ | |
| 30 | #define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC | \ | |
| 31 | ADDR_NO_RANDOMIZE | \ | |
| 32 | ADDR_COMPAT_LAYOUT | \ | |
| 33 | MMAP_PAGE_ZERO) | |
| 34 | ||
| 35 | /* | |
| 36 | * Personality types. | |
| 37 | * | |
| 38 | * These go in the low byte. Avoid using the top bit, it will | |
| 39 | * conflict with error returns. | |
| 40 | */ | |
| 41 | enum { | |
| 42 | PER_LINUX = 0x0000, | |
| 43 | PER_LINUX_32BIT = 0x0000 | ADDR_LIMIT_32BIT, | |
| 44 | PER_LINUX_FDPIC = 0x0000 | FDPIC_FUNCPTRS, | |
| 45 | PER_SVR4 = 0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO, | |
| 46 | PER_SVR3 = 0x0002 | STICKY_TIMEOUTS | SHORT_INODE, | |
| 47 | PER_SCOSVR3 = 0x0003 | STICKY_TIMEOUTS | | |
| 48 | WHOLE_SECONDS | SHORT_INODE, | |
| 49 | PER_OSR5 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS, | |
| 50 | PER_WYSEV386 = 0x0004 | STICKY_TIMEOUTS | SHORT_INODE, | |
| 51 | PER_ISCR4 = 0x0005 | STICKY_TIMEOUTS, | |
| 52 | PER_BSD = 0x0006, | |
| 53 | PER_SUNOS = 0x0006 | STICKY_TIMEOUTS, | |
| 54 | PER_XENIX = 0x0007 | STICKY_TIMEOUTS | SHORT_INODE, | |
| 55 | PER_LINUX32 = 0x0008, | |
| 56 | PER_LINUX32_3GB = 0x0008 | ADDR_LIMIT_3GB, | |
| 57 | PER_IRIX32 = 0x0009 | STICKY_TIMEOUTS,/* IRIX5 32-bit */ | |
| 58 | PER_IRIXN32 = 0x000a | STICKY_TIMEOUTS,/* IRIX6 new 32-bit */ | |
| 59 | PER_IRIX64 = 0x000b | STICKY_TIMEOUTS,/* IRIX6 64-bit */ | |
| 60 | PER_RISCOS = 0x000c, | |
| 61 | PER_SOLARIS = 0x000d | STICKY_TIMEOUTS, | |
| 62 | PER_UW7 = 0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO, | |
| 63 | PER_OSF4 = 0x000f, /* OSF/1 v4 */ | |
| 64 | PER_HPUX = 0x0010, | |
| 65 | PER_MASK = 0x00ff, | |
| 66 | }; | |
| 67 | ||
| 68 | ||
| 69 | #endif /* _UAPI_LINUX_PERSONALITY_H */ |