Linux sandbox: cleanup sandbox-bpf naming.

sandbox/linux/seccomp-bpf/demo.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <errno.h>
 #include <fcntl.h>
 #include <linux/unistd.h>
 #include <netinet/in.h>
 #include <netinet/tcp.h>
 #include <netinet/udp.h>
@@ skipping 12 matching lines @@
 #include <sys/socket.h>
 #include <sys/time.h>
 #include <sys/types.h>
 #include <time.h>
 #include <unistd.h>
 
 #include "base/posix/eintr_wrapper.h"
 #include "sandbox/linux/seccomp-bpf/sandbox_bpf.h"
 #include "sandbox/linux/services/linux_syscalls.h"
 
-using playground2::arch_seccomp_data;
-using playground2::ErrorCode;
-using playground2::Sandbox;
+using sandbox::ErrorCode;
+using sandbox::SandboxBPF;
+using sandbox::arch_seccomp_data;
 
 #define ERR EPERM
 
 // We don't expect our sandbox to do anything useful yet. So, we will fail
 // almost immediately. For now, force the code to continue running. The
 // following line should be removed as soon as the sandbox is starting to
 // actually enforce restrictions in a meaningful way:
 #define _exit(x) do { } while (0)
 
 namespace {
@@ skipping 184 matching lines @@
 
   ptr = strrchr(ptr, '\000');
   strncat(ptr, msg1, sizeof(buf) - (ptr - buf));
 
   ptr = strrchr(ptr, '\000');
   if (HANDLE_EINTR(write(2, buf, ptr - buf))) { }
 
   return -ERR;
 }
 
-ErrorCode Evaluator(Sandbox *sandbox, int sysno, void *) {
+ErrorCode Evaluator(SandboxBPF* sandbox, int sysno, void *) {
   switch (sysno) {
 #if defined(__NR_accept)
   case __NR_accept: case __NR_accept4:
 #endif
   case __NR_alarm:
   case __NR_brk:
   case __NR_clock_gettime:
   case __NR_close:
   case __NR_dup: case __NR_dup2:
   case __NR_epoll_create: case __NR_epoll_ctl: case __NR_epoll_wait:
@@ skipping 155 matching lines @@
   }
   return NULL;
 }
 
 }  // namespace
 
 int main(int argc, char *argv[]) {
   if (argc) { }
   if (argv) { }
   int proc_fd = open("/proc", O_RDONLY|O_DIRECTORY);
-  if (Sandbox::SupportsSeccompSandbox(proc_fd) !=
-      Sandbox::STATUS_AVAILABLE) {
+  if (SandboxBPF::SupportsSeccompSandbox(proc_fd) !=
+      SandboxBPF::STATUS_AVAILABLE) {
     perror("sandbox");
     _exit(1);
   }
-  Sandbox sandbox;
+  SandboxBPF sandbox;
   sandbox.set_proc_fd(proc_fd);
   sandbox.SetSandboxPolicyDeprecated(Evaluator, NULL);
   sandbox.StartSandbox();
 
   // Check that we can create threads
   pthread_t thr;
   if (!pthread_create(&thr, NULL, ThreadFnc,
                       reinterpret_cast<void *>(0x1234))) {
     void *ret;
     pthread_join(thr, &ret);
@@ skipping 85 matching lines @@
       perror("pthread_create");
       _exit(1);
     }
   }
   for (int i = 0; i < kSendmsgStressNumThreads; ++i) {
     pthread_join(sendmsgStressThreads[i], NULL);
   }
 
   return 0;
 }