diff options
Diffstat (limited to 'data-ipa-cfg-mgr/hal/src/CtUpdateAmbassador.cpp')
-rw-r--r-- | data-ipa-cfg-mgr/hal/src/CtUpdateAmbassador.cpp | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/data-ipa-cfg-mgr/hal/src/CtUpdateAmbassador.cpp b/data-ipa-cfg-mgr/hal/src/CtUpdateAmbassador.cpp deleted file mode 100644 index 4843fe2..0000000 --- a/data-ipa-cfg-mgr/hal/src/CtUpdateAmbassador.cpp +++ /dev/null @@ -1,123 +0,0 @@ -/* - * Copyright (c) 2017, The Linux Foundation. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * * Neither the name of The Linux Foundation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef DBG - #define DBG false -#endif /* DBG */ -#define LOG_TAG "IPAHALService/CtUpdateAmbassador" - -/* External Includes */ -#include <arpa/inet.h> -#include <cutils/log.h> - -/* HIDL Includes */ -#include <android/hardware/tetheroffload/control/1.0/ITetheringOffloadCallback.h> - -/* Internal Includes */ -#include "CtUpdateAmbassador.h" - -/* Namespace pollution avoidance */ -using ::android::hardware::tetheroffload::control::V1_0::ITetheringOffloadCallback; -using ::android::hardware::tetheroffload::control::V1_0::NetworkProtocol; -using HALIpAddrPortPair = ::android::hardware::tetheroffload::control::V1_0::IPv4AddrPortPair; -using HALNatTimeoutUpdate = ::android::hardware::tetheroffload::control::V1_0::NatTimeoutUpdate; - -using IpaIpAddrPortPair = ::IOffloadManager::ConntrackTimeoutUpdater::IpAddrPortPair; -using IpaNatTimeoutUpdate = ::IOffloadManager::ConntrackTimeoutUpdater::NatTimeoutUpdate; -using IpaL4Protocol = ::IOffloadManager::ConntrackTimeoutUpdater::L4Protocol; - - -CtUpdateAmbassador::CtUpdateAmbassador( - const ::android::sp<ITetheringOffloadCallback>& cb) : mFramework(cb) { -} /* CtUpdateAmbassador */ - -void CtUpdateAmbassador::updateTimeout(IpaNatTimeoutUpdate in) { - if (DBG) { - ALOGD("updateTimeout(src={%#010X, %#04X}, dest={%#010X, %#04X}, Proto=%d)", - in.src.ipAddr, in.src.port, in.dst.ipAddr, in.dst.port, - in.proto); - } - HALNatTimeoutUpdate out; - if (!translate(in, out)) { - /* Cannot log the input outside of DBG flag because it contains sensitive - * information. This will lead to a two step debug if the information - * cannot be gleaned from IPACM logs. The other option is to improve this - * with the use of our local log. That would likely still be hard to - * instruct testers to collect logs, because, assuming timeout updates - * are numerous, it will overrun the ring quickly. Therefore, the tester - * would have to know the exact moment as issue occurred. Or we make the - * ring massive. This would lead to a significant memory overhead. - * Because of this overhead, we would likely not want to check in a change - * with it and once we provide a debug build for increasing buffer size, - * why not just define the DBG flag? - */ - ALOGE("Failed to translate timeout event :("); - } else { - mFramework->updateTimeout(out); - } -} /* updateTimeout */ - -bool CtUpdateAmbassador::translate(IpaNatTimeoutUpdate in, HALNatTimeoutUpdate &out) { - return translate(in.src, out.src) - && translate(in.dst, out.dst) - && L4ToNetwork(in.proto, out.proto); -} /* translate */ - -bool CtUpdateAmbassador::translate(IpaIpAddrPortPair in, HALIpAddrPortPair& out) { - char ipAddrStr[INET_ADDRSTRLEN]; - - if (inet_ntop(AF_INET, &(in.ipAddr), ipAddrStr, INET_ADDRSTRLEN) == nullptr) { - /* errno would be valid here with EAFNOSUPPORT or ENOSPC, neither should really - * be possible in our scenario though. - */ - return false; - } - - out.addr = ipAddrStr; - out.port = in.port; - - return true; -} /* translate */ - -bool CtUpdateAmbassador::L4ToNetwork(IpaL4Protocol in, NetworkProtocol &out) { - bool ret = false; - switch(in) { - case IpaL4Protocol::TCP: - ret = true; - out = NetworkProtocol::TCP; - break; - case IpaL4Protocol::UDP: - ret = true; - out = NetworkProtocol::UDP; - break; - default: - ret = false; - break; - } - return ret; -} /* L4ToNetwork */ |