From 1124fb525bf7b8341170d886b8de070e20323efd Mon Sep 17 00:00:00 2001 From: wolfbeast Date: Sun, 13 May 2018 22:46:04 +0200 Subject: Remove other gonk widget conditionals and unused files. Tag #288. --- ipc/hal/DaemonSocketConnector.cpp | 239 -------------------------------------- 1 file changed, 239 deletions(-) delete mode 100644 ipc/hal/DaemonSocketConnector.cpp (limited to 'ipc/hal/DaemonSocketConnector.cpp') diff --git a/ipc/hal/DaemonSocketConnector.cpp b/ipc/hal/DaemonSocketConnector.cpp deleted file mode 100644 index 5f12eff9b..000000000 --- a/ipc/hal/DaemonSocketConnector.cpp +++ /dev/null @@ -1,239 +0,0 @@ -/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */ -/* vim: set ts=2 et sw=2 tw=80: */ - -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this file, - * You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include "DaemonSocketConnector.h" -#include -#include -#include -#include -#include -#include "nsISupportsImpl.h" // for MOZ_COUNT_CTOR, MOZ_COUNT_DTOR -#include "prrng.h" - -#ifdef CHROMIUM_LOG -#undef CHROMIUM_LOG -#endif - -#include -#define IODEBUG true -#define CHROMIUM_LOG(args...) if (IODEBUG) printf(args); - -namespace mozilla { -namespace ipc { - -nsresult -DaemonSocketConnector::CreateRandomAddressString( - const nsACString& aPrefix, unsigned long aPostfixLength, - nsACString& aAddress) -{ - static const char sHexChar[16] = { - [0x0] = '0', [0x1] = '1', [0x2] = '2', [0x3] = '3', - [0x4] = '4', [0x5] = '5', [0x6] = '6', [0x7] = '7', - [0x8] = '8', [0x9] = '9', [0xa] = 'a', [0xb] = 'b', - [0xc] = 'c', [0xd] = 'd', [0xe] = 'e', [0xf] = 'f' - }; - - unsigned short seed[3]; - - if (NS_WARN_IF(!PR_GetRandomNoise(seed, sizeof(seed)))) { - return NS_ERROR_NOT_IMPLEMENTED; - } - - aAddress = aPrefix; - aAddress.Append('-'); - - while (aPostfixLength) { - // Android doesn't provide rand_r, so we use nrand48 here, - // even though it's deprecated. - long value = nrand48(seed); - - size_t bits = sizeof(value) * CHAR_BIT; - - while ((bits > 4) && aPostfixLength) { - aAddress.Append(sHexChar[value&0xf]); - bits -= 4; - value >>= 4; - --aPostfixLength; - } - } - - return NS_OK; -} - -DaemonSocketConnector::DaemonSocketConnector(const nsACString& aSocketName) - : mSocketName(aSocketName) -{ - MOZ_COUNT_CTOR_INHERITED(DaemonSocketConnector, UnixSocketConnector); -} - -DaemonSocketConnector::~DaemonSocketConnector() -{ - MOZ_COUNT_CTOR_INHERITED(DaemonSocketConnector, UnixSocketConnector); -} - -nsresult -DaemonSocketConnector::CreateSocket(int& aFd) const -{ - aFd = socket(AF_UNIX, SOCK_SEQPACKET, 0); - if (aFd < 0) { - CHROMIUM_LOG("Could not open daemon socket!"); - return NS_ERROR_FAILURE; - } - - return NS_OK; -} - -nsresult -DaemonSocketConnector::SetSocketFlags(int aFd) const -{ - static const int sReuseAddress = 1; - - // Set close-on-exec bit. - int flags = TEMP_FAILURE_RETRY(fcntl(aFd, F_GETFD)); - if (flags < 0) { - return NS_ERROR_FAILURE; - } - flags |= FD_CLOEXEC; - int res = TEMP_FAILURE_RETRY(fcntl(aFd, F_SETFD, flags)); - if (res < 0) { - return NS_ERROR_FAILURE; - } - - // Set non-blocking status flag. - flags = TEMP_FAILURE_RETRY(fcntl(aFd, F_GETFL)); - if (flags < 0) { - return NS_ERROR_FAILURE; - } - flags |= O_NONBLOCK; - res = TEMP_FAILURE_RETRY(fcntl(aFd, F_SETFL, flags)); - if (res < 0) { - return NS_ERROR_FAILURE; - } - - // Set socket addr to be reused even if kernel is still waiting to close. - res = setsockopt(aFd, SOL_SOCKET, SO_REUSEADDR, &sReuseAddress, - sizeof(sReuseAddress)); - if (res < 0) { - return NS_ERROR_FAILURE; - } - - return NS_OK; -} - -nsresult -DaemonSocketConnector::CreateAddress(struct sockaddr& aAddress, - socklen_t& aAddressLength) const -{ - static const size_t sNameOffset = 1; - - struct sockaddr_un* address = - reinterpret_cast(&aAddress); - - size_t namesiz = mSocketName.Length() + 1; // include trailing '\0' - - if (NS_WARN_IF((sNameOffset + namesiz) > sizeof(address->sun_path))) { - return NS_ERROR_FAILURE; - } - - address->sun_family = AF_UNIX; - memset(address->sun_path, '\0', sNameOffset); // abstract socket - memcpy(address->sun_path + sNameOffset, mSocketName.get(), namesiz); - - aAddressLength = - offsetof(struct sockaddr_un, sun_path) + sNameOffset + namesiz; - - return NS_OK; -} - -// |UnixSocketConnector| - -nsresult -DaemonSocketConnector::ConvertAddressToString( - const struct sockaddr& aAddress, socklen_t aAddressLength, - nsACString& aAddressString) -{ - MOZ_ASSERT(aAddress.sa_family == AF_UNIX); - - const struct sockaddr_un* un = - reinterpret_cast(&aAddress); - - size_t len = aAddressLength - offsetof(struct sockaddr_un, sun_path); - - aAddressString.Assign(un->sun_path, len); - - return NS_OK; -} - -nsresult -DaemonSocketConnector::CreateListenSocket(struct sockaddr* aAddress, - socklen_t* aAddressLength, - int& aListenFd) -{ - ScopedClose fd; - - nsresult rv = CreateSocket(fd.rwget()); - if (NS_FAILED(rv)) { - return rv; - } - rv = SetSocketFlags(fd); - if (NS_FAILED(rv)) { - return rv; - } - if (aAddress && aAddressLength) { - rv = CreateAddress(*aAddress, *aAddressLength); - if (NS_FAILED(rv)) { - return rv; - } - } - - aListenFd = fd.forget(); - - return NS_OK; -} - -nsresult -DaemonSocketConnector::AcceptStreamSocket(int aListenFd, - struct sockaddr* aAddress, - socklen_t* aAddressLength, - int& aStreamFd) -{ - ScopedClose fd( - TEMP_FAILURE_RETRY(accept(aListenFd, aAddress, aAddressLength))); - if (fd < 0) { - CHROMIUM_LOG("Cannot accept file descriptor!"); - return NS_ERROR_FAILURE; - } - nsresult rv = SetSocketFlags(fd); - if (NS_FAILED(rv)) { - return rv; - } - - aStreamFd = fd.forget(); - - return NS_OK; -} - -nsresult -DaemonSocketConnector::CreateStreamSocket(struct sockaddr* aAddress, - socklen_t* aAddressLength, - int& aStreamFd) -{ - MOZ_CRASH("|DaemonSocketConnector| does not support " - "creating stream sockets."); - return NS_ERROR_ABORT; -} - -nsresult -DaemonSocketConnector::Duplicate(UnixSocketConnector*& aConnector) -{ - aConnector = new DaemonSocketConnector(*this); - - return NS_OK; -} - -} // namespace ipc -} // namespace mozilla -- cgit v1.2.3