From d2e1446d81725c351dc73a03b397ce043fb18452 Mon Sep 17 00:00:00 2001 From: Meizu OpenSource Date: Mon, 15 Aug 2016 10:19:42 +0800 Subject: first commit --- include/uapi/linux/binfmts.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 include/uapi/linux/binfmts.h (limited to 'include/uapi/linux/binfmts.h') diff --git a/include/uapi/linux/binfmts.h b/include/uapi/linux/binfmts.h new file mode 100644 index 000000000..4eb597286 --- /dev/null +++ b/include/uapi/linux/binfmts.h @@ -0,0 +1,20 @@ +#ifndef _UAPI_LINUX_BINFMTS_H +#define _UAPI_LINUX_BINFMTS_H + +#include + +struct pt_regs; + +/* + * These are the maximum length and maximum number of strings passed to the + * execve() system call. MAX_ARG_STRLEN is essentially random but serves to + * prevent the kernel from being unduly impacted by misaddressed pointers. + * MAX_ARG_STRINGS is chosen to fit in a signed 32-bit integer. + */ +#define MAX_ARG_STRLEN (PAGE_SIZE * 32) +#define MAX_ARG_STRINGS 0x7FFFFFFF + +/* sizeof(linux_binprm->buf) */ +#define BINPRM_BUF_SIZE 128 + +#endif /* _UAPI_LINUX_BINFMTS_H */ -- cgit v1.2.3