UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

secomp: Constify mode1 syscall whitelist 

These values are constant and should be marked as such.

Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com>
Acked-by: Kees Cook <keescook@chromium.org>
Cc: Will Drewry <wad@chromium.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: IMG-MIPSLinuxKerneldevelopers@imgtec.com
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/12979/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Matt Redfearn 2016-03-29 09:35:34 +01:00 committed by Ralf Baechle
parent b1b4fad5cc
commit cb4253aa0f
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
kernel/seccomp.c
View File

@ -513,14 +513,14 @@ static void seccomp_send_sigsys(int syscall, int reason)
* To be fully secure this must be combined with rlimit * To be fully secure this must be combined with rlimit
* to limit the stack allocations too. * to limit the stack allocations too.
*/ */
static int mode1_syscalls[] = { static const int mode1_syscalls[] = {
__NR_seccomp_read, __NR_seccomp_write, __NR_seccomp_exit, __NR_seccomp_sigreturn, __NR_seccomp_read, __NR_seccomp_write, __NR_seccomp_exit, __NR_seccomp_sigreturn,
0, /* null terminated */ 0, /* null terminated */
}; };
static void __secure_computing_strict(int this_syscall) static void __secure_computing_strict(int this_syscall)
{ {
int *syscall_whitelist = mode1_syscalls; const int *syscall_whitelist = mode1_syscalls;
#ifdef CONFIG_COMPAT #ifdef CONFIG_COMPAT
if (in_compat_syscall()) if (in_compat_syscall())
syscall_whitelist = get_compat_mode1_syscalls(); syscall_whitelist = get_compat_mode1_syscalls();