1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
2 | #ifndef _UAPI_LINUX_BINFMTS_H |
3 | #define _UAPI_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 /* _UAPI_LINUX_BINFMTS_H */ |
26 | |