[debugd] add GetRoutes() API.
This API exposes the system routing table.
BUG=chromium-os:23839
TEST=Adhoc,platform_DebugDaemonGetRoutes
dbus-send --system --fixed --print-reply --dest=org.chromium.debugd \
/org/chromium/debugd org.chromium.debugd.GetRoutes \
dict:string:variant:numeric,boolean:true:v6,boolean:true
Change-Id: I2018beff1ec44ba1f145f02a9534923590c3cc04
Signed-off-by: Elly Jones <ellyjones@chromium.org>
diff --git a/debugd/src/process_with_output.cc b/debugd/src/process_with_output.cc
new file mode 100644
index 0000000..bdf1124
--- /dev/null
+++ b/debugd/src/process_with_output.cc
@@ -0,0 +1,49 @@
+// Copyright (c) 2011 The Chromium OS 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 "process_with_output.h"
+
+#include <base/basictypes.h>
+#include <base/file_path.h>
+#include <base/file_util.h>
+#include <base/string_split.h>
+
+namespace debugd {
+
+ProcessWithOutput::ProcessWithOutput() : outfile_(NULL) { }
+ProcessWithOutput::~ProcessWithOutput() {
+ if (outfile_)
+ fclose(outfile_);
+ if (!outfile_path_.empty())
+ file_util::Delete(outfile_path_, false); // not recursive
+}
+
+bool ProcessWithOutput::Init() {
+ outfile_ = file_util::CreateAndOpenTemporaryFile(&outfile_path_);
+ if (!outfile_)
+ return false;
+ // We can't just RedirectOutput to the file we just created, since
+ // RedirectOutput uses O_CREAT | O_EXCL to open the target file (i.e., it'll
+ // fail if the file already exists). We can't CreateTemporaryFile() and then
+ // use that filename, since we'd have to remove it before using
+ // RedirectOutput, which exposes us to a /tmp race. Instead, bind outfile_'s
+ // fd to the subprocess's stdout and stderr.
+ BindFd(fileno(outfile_), STDOUT_FILENO);
+ BindFd(fileno(outfile_), STDERR_FILENO);
+ return true;
+}
+
+bool ProcessWithOutput::GetOutputLines(std::vector<std::string>* output) {
+ std::string contents;
+ if (!file_util::ReadFileToString(outfile_path_, &contents))
+ return false;
+ base::SplitString(contents, '\n', output);
+ return true;
+}
+
+bool ProcessWithOutput::GetOutput(std::string* output) {
+ return file_util::ReadFileToString(outfile_path_, output);
+}
+
+}; // namespace debugd