diff options
Diffstat (limited to 'kernel/seccomp.c')
| -rw-r--r-- | kernel/seccomp.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/kernel/seccomp.c b/kernel/seccomp.c index e1e5a3548..7002796f1 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -513,24 +513,17 @@ 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 */ }; -#ifdef CONFIG_COMPAT -static int mode1_syscalls_32[] = { - __NR_seccomp_read_32, __NR_seccomp_write_32, __NR_seccomp_exit_32, __NR_seccomp_sigreturn_32, - 0, /* null terminated */ -}; -#endif - 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 = mode1_syscalls_32; + syscall_whitelist = get_compat_mode1_syscalls(); #endif do { if (*syscall_whitelist == this_syscall) @@ -915,7 +908,7 @@ long seccomp_get_filter(struct task_struct *task, unsigned long filter_off, fprog = filter->prog->orig_prog; if (!fprog) { - /* This must be a new non-cBPF filter, since we save every + /* This must be a new non-cBPF filter, since we save * every cBPF filter's orig_prog above when * CONFIG_CHECKPOINT_RESTORE is enabled. */ |