From cb4253aa0f77f20be018970dbe5d01d78b930ef9 Mon Sep 17 00:00:00 2001 From: Matt Redfearn Date: Tue, 29 Mar 2016 09:35:34 +0100 Subject: [PATCH] secomp: Constify mode1 syscall whitelist These values are constant and should be marked as such. Signed-off-by: Matt Redfearn Acked-by: Kees Cook Cc: Will Drewry Cc: Andy Lutomirski Cc: IMG-MIPSLinuxKerneldevelopers@imgtec.com Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/12979/ Signed-off-by: Ralf Baechle --- kernel/seccomp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/seccomp.c b/kernel/seccomp.c index 737436ebb4fe..a0ffcb1a2bee 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -513,14 +513,14 @@ static void seccomp_send_sigsys(int syscall, int reason) * To be fully secure this must be combined with rlimit * 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, 0, /* null terminated */ }; static void __secure_computing_strict(int this_syscall) { - int *syscall_whitelist = mode1_syscalls; + const int *syscall_whitelist = mode1_syscalls; #ifdef CONFIG_COMPAT if (in_compat_syscall()) syscall_whitelist = get_compat_mode1_syscalls(); -- 2.20.1