binfmts.h (775B) - Raw
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _LINUX_BINFMTS_H 3 #define _LINUX_BINFMTS_H 4 5 #include <linux/capability.h> 6 7 struct pt_regs; 8 9 /* 10 * These are the maximum length and maximum number of strings passed to the 11 * execve() system call. MAX_ARG_STRLEN is essentially random but serves to 12 * prevent the kernel from being unduly impacted by misaddressed pointers. 13 * MAX_ARG_STRINGS is chosen to fit in a signed 32-bit integer. 14 */ 15 #define MAX_ARG_STRLEN (PAGE_SIZE * 32) 16 #define MAX_ARG_STRINGS 0x7FFFFFFF 17 18 /* sizeof(linux_binprm->buf) */ 19 #define BINPRM_BUF_SIZE 256 20 21 /* preserve argv0 for the interpreter */ 22 #define AT_FLAGS_PRESERVE_ARGV0_BIT 0 23 #define AT_FLAGS_PRESERVE_ARGV0 (1 << AT_FLAGS_PRESERVE_ARGV0_BIT) 24 25 #endif /* _LINUX_BINFMTS_H */