diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /kernel/seccomp.c | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
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. */ |