| // Copyright (c) 2012 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 "ping_tool.h" |
| |
| #include <map> |
| #include <string> |
| |
| #include "process_with_id.h" |
| |
| namespace debugd { |
| |
| const char* kSetuidHack = "/usr/libexec/debugd/helpers/minijail-setuid-hack.sh"; |
| const char* kPing = "/bin/ping"; |
| |
| PingTool::PingTool() : SubprocessTool() { } |
| PingTool::~PingTool() { } |
| |
| std::string PingTool::Start(const DBus::FileDescriptor& outfd, |
| const std::string& destination, |
| const std::map<std::string, DBus::Variant>& |
| options, |
| DBus::Error& error) { |
| ProcessWithId* p = CreateProcess(true); |
| if (!p) |
| return ""; |
| p->AddArg(kSetuidHack); |
| p->AddArg(kPing); |
| if (options.count("broadcast") == 1) { |
| p->AddArg("-b"); |
| } |
| if (options.count("count") == 1) { |
| // If we try to convert a non-int value to an int here, dbus-c++ will toss |
| // a C++ exception, which the dbus-c++ main loop will convert into a dbus |
| // exception and return it to our caller. |
| p->AddIntOption("-c", options.find("count")->second); |
| } |
| if (options.count("interval") == 1) { |
| p->AddIntOption("-i", options.find("interval")->second); |
| } |
| if (options.count("numeric") == 1) { |
| p->AddArg("-n"); |
| } |
| if (options.count("packetsize") == 1) { |
| p->AddIntOption("-s", options.find("packetsize")->second); |
| } |
| if (options.count("waittime") == 1) { |
| p->AddIntOption("-W", options.find("waittime")->second); |
| } |
| p->AddArg(destination); |
| p->BindFd(outfd.get(), STDOUT_FILENO); |
| p->BindFd(outfd.get(), STDERR_FILENO); |
| LOG(INFO) << "ping: running process id: " << p->id(); |
| p->Start(); |
| return p->id(); |
| } |
| |
| }; // namespace debugd |