71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
|
#ifndef _UAPI_LINUX_PERSONALITY_H
|
|
#define _UAPI_LINUX_PERSONALITY_H
|
|
|
|
|
|
/*
|
|
* Flags for bug emulation.
|
|
*
|
|
* These occupy the top three bytes.
|
|
*/
|
|
enum {
|
|
UNAME26 = 0x0020000,
|
|
ADDR_NO_RANDOMIZE = 0x0040000, /* disable randomization of VA space */
|
|
FDPIC_FUNCPTRS = 0x0080000, /* userspace function ptrs point to descriptors
|
|
* (signal handling)
|
|
*/
|
|
MMAP_PAGE_ZERO = 0x0100000,
|
|
ADDR_COMPAT_LAYOUT = 0x0200000,
|
|
READ_IMPLIES_EXEC = 0x0400000,
|
|
ADDR_LIMIT_32BIT = 0x0800000,
|
|
SHORT_INODE = 0x1000000,
|
|
WHOLE_SECONDS = 0x2000000,
|
|
STICKY_TIMEOUTS = 0x4000000,
|
|
ADDR_LIMIT_3GB = 0x8000000,
|
|
};
|
|
|
|
/*
|
|
* Security-relevant compatibility flags that must be
|
|
* cleared upon setuid or setgid exec:
|
|
*/
|
|
#define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC | \
|
|
ADDR_NO_RANDOMIZE | \
|
|
ADDR_COMPAT_LAYOUT | \
|
|
MMAP_PAGE_ZERO)
|
|
|
|
/*
|
|
* Personality types.
|
|
*
|
|
* These go in the low byte. Avoid using the top bit, it will
|
|
* conflict with error returns.
|
|
*/
|
|
enum {
|
|
PER_LINUX = 0x0000,
|
|
PER_LINUX_32BIT = 0x0000 | ADDR_LIMIT_32BIT,
|
|
PER_LINUX_FDPIC = 0x0000 | FDPIC_FUNCPTRS,
|
|
PER_SVR4 = 0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
|
|
PER_SVR3 = 0x0002 | STICKY_TIMEOUTS | SHORT_INODE,
|
|
PER_SCOSVR3 = 0x0003 | STICKY_TIMEOUTS |
|
|
WHOLE_SECONDS | SHORT_INODE,
|
|
PER_OSR5 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS,
|
|
PER_WYSEV386 = 0x0004 | STICKY_TIMEOUTS | SHORT_INODE,
|
|
PER_ISCR4 = 0x0005 | STICKY_TIMEOUTS,
|
|
PER_BSD = 0x0006,
|
|
PER_SUNOS = 0x0006 | STICKY_TIMEOUTS,
|
|
PER_XENIX = 0x0007 | STICKY_TIMEOUTS | SHORT_INODE,
|
|
PER_LINUX32 = 0x0008,
|
|
PER_LINUX32_3GB = 0x0008 | ADDR_LIMIT_3GB,
|
|
PER_IRIX32 = 0x0009 | STICKY_TIMEOUTS,/* IRIX5 32-bit */
|
|
PER_IRIXN32 = 0x000a | STICKY_TIMEOUTS,/* IRIX6 new 32-bit */
|
|
PER_IRIX64 = 0x000b | STICKY_TIMEOUTS,/* IRIX6 64-bit */
|
|
PER_RISCOS = 0x000c,
|
|
PER_SOLARIS = 0x000d | STICKY_TIMEOUTS,
|
|
PER_UW7 = 0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
|
|
PER_OSF4 = 0x000f, /* OSF/1 v4 */
|
|
PER_HPUX = 0x0010,
|
|
PER_MASK = 0x00ff,
|
|
};
|
|
|
|
|
|
#endif /* _UAPI_LINUX_PERSONALITY_H */
|