70 lines
		
	
	
	
		
			2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			70 lines
		
	
	
	
		
			2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | #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 */
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