1*53ee8cc1Swenshuai.xi #ifndef _LINUX_BINFMTS_H 2*53ee8cc1Swenshuai.xi #define _LINUX_BINFMTS_H 3*53ee8cc1Swenshuai.xi 4*53ee8cc1Swenshuai.xi #include <linux/capability.h> 5*53ee8cc1Swenshuai.xi 6*53ee8cc1Swenshuai.xi struct pt_regs; 7*53ee8cc1Swenshuai.xi 8*53ee8cc1Swenshuai.xi /* 9*53ee8cc1Swenshuai.xi * These are the maximum length and maximum number of strings passed to the 10*53ee8cc1Swenshuai.xi * execve() system call. MAX_ARG_STRLEN is essentially random but serves to 11*53ee8cc1Swenshuai.xi * prevent the kernel from being unduly impacted by misaddressed pointers. 12*53ee8cc1Swenshuai.xi * MAX_ARG_STRINGS is chosen to fit in a signed 32-bit integer. 13*53ee8cc1Swenshuai.xi */ 14*53ee8cc1Swenshuai.xi #define MAX_ARG_STRLEN (PAGE_SIZE * 32) 15*53ee8cc1Swenshuai.xi #define MAX_ARG_STRINGS 0x7FFFFFFF 16*53ee8cc1Swenshuai.xi 17*53ee8cc1Swenshuai.xi /* sizeof(linux_binprm->buf) */ 18*53ee8cc1Swenshuai.xi #define BINPRM_BUF_SIZE 128 19*53ee8cc1Swenshuai.xi 20*53ee8cc1Swenshuai.xi #endif /* _LINUX_BINFMTS_H */ 21