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authorMatt Redfearn <matt.redfearn@imgtec.com>2016-03-29 09:35:34 +0100
committerRalf Baechle <ralf@linux-mips.org>2016-05-13 14:02:01 +0200
commitcb4253aa0f77f20be018970dbe5d01d78b930ef9 (patch)
tree9b9adf0db830a6b85f92ced0838b4c01c7be0639 /kernel
parentb1b4fad5cc678442c8184a7b91b6cfb0b8b461a5 (diff)
downloadop-kernel-dev-cb4253aa0f77f20be018970dbe5d01d78b930ef9.zip
op-kernel-dev-cb4253aa0f77f20be018970dbe5d01d78b930ef9.tar.gz
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>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/seccomp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 737436e..a0ffcb1 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();
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