X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Flinux%2Fpersonality.h;h=646c0a7d50faae5980038fba2e0a41fddfa6b4c1;hb=fc556fb64e3a4cdc6b764079a98e3cfb85d89c1f;hp=8fc7dd1a57ff29cb96722a01290f07de6dd1d23a;hpb=8077e8b059232f23fe51fdc42868dcd8ba293549;p=firefly-linux-kernel-4.4.55.git 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 @@ #ifndef _LINUX_PERSONALITY_H #define _LINUX_PERSONALITY_H -#ifdef __KERNEL__ +#include + /* * Handling of different ABIs (personalities). @@ -14,72 +15,6 @@ extern int register_exec_domain(struct exec_domain *); extern int unregister_exec_domain(struct exec_domain *); extern int __set_personality(unsigned int); -#endif /* __KERNEL__ */ - -/* - * 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, -}; - -#ifdef __KERNEL__ /* * Description of an execution domain. @@ -116,6 +51,4 @@ struct exec_domain { #define set_personality(pers) \ ((current->personality == (pers)) ? 0 : __set_personality(pers)) -#endif /* __KERNEL__ */ - #endif /* _LINUX_PERSONALITY_H */