LibCore: Remove Core::LocalSocket :^)

5 files changed, 0 insertions, 192 deletions

diff --git a/Userland/Libraries/LibCore/CMakeLists.txt b/Userland/Libraries/LibCore/CMakeLists.txt
index 86fe0d9235..d71213f4eb 100644
--- a/Userland/Libraries/LibCore/CMakeLists.txt
+++ b/Userland/Libraries/LibCore/CMakeLists.txt
@@ -16,7 +16,6 @@ set(SOURCES
     Group.cpp
     IODevice.cpp
     LocalServer.cpp
-    LocalSocket.cpp
     LockFile.cpp
     MappedFile.cpp
     MimeData.cpp
diff --git a/Userland/Libraries/LibCore/EventLoop.cpp b/Userland/Libraries/LibCore/EventLoop.cpp
index e41d697553..dd51c3d41b 100644
--- a/Userland/Libraries/LibCore/EventLoop.cpp
+++ b/Userland/Libraries/LibCore/EventLoop.cpp
@@ -19,7 +19,6 @@
 #include <LibCore/Event.h>
 #include <LibCore/EventLoop.h>
 #include <LibCore/LocalServer.h>
-#include <LibCore/LocalSocket.h>
 #include <LibCore/Notifier.h>
 #include <LibCore/Object.h>
 #include <LibThreading/Mutex.h>
diff --git a/Userland/Libraries/LibCore/LocalServer.cpp b/Userland/Libraries/LibCore/LocalServer.cpp
index aae8449d7f..e1f4ab1a51 100644
--- a/Userland/Libraries/LibCore/LocalServer.cpp
+++ b/Userland/Libraries/LibCore/LocalServer.cpp
@@ -5,7 +5,6 @@
  */
 
 #include <LibCore/LocalServer.h>
-#include <LibCore/LocalSocket.h>
 #include <LibCore/Notifier.h>
 #include <LibCore/Stream.h>
 #include <LibCore/System.h>
diff --git a/Userland/Libraries/LibCore/LocalSocket.cpp b/Userland/Libraries/LibCore/LocalSocket.cpp
deleted file mode 100644
index 4f1162f608..0000000000
--- a/Userland/Libraries/LibCore/LocalSocket.cpp
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include <LibCore/LocalSocket.h>
-#include <LibCore/System.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/socket.h>
-
-#if defined(__FreeBSD__)
-#    include <sys/ucred.h>
-#endif
-
-#ifndef SOCK_NONBLOCK
-#    include <sys/ioctl.h>
-#endif
-
-namespace Core {
-
-LocalSocket::LocalSocket(int fd, Object* parent)
-    : Socket(Socket::Type::Local, parent)
-{
-    // NOTE: This constructor is used by LocalServer::accept(), so the socket is already connected.
-    m_connected = true;
-    set_fd(fd);
-    set_mode(OpenMode::ReadWrite);
-    set_error(0);
-}
-
-LocalSocket::LocalSocket(Object* parent)
-    : Socket(Socket::Type::Local, parent)
-{
-#ifdef SOCK_NONBLOCK
-    int fd = socket(AF_LOCAL, SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0);
-#else
-    int fd = socket(AF_LOCAL, SOCK_STREAM, 0);
-    int option = 1;
-    ioctl(fd, FIONBIO, &option);
-    fcntl(fd, F_SETFD, FD_CLOEXEC);
-#endif
-
-    if (fd < 0) {
-        set_error(errno);
-    } else {
-        set_fd(fd);
-        set_mode(OpenMode::ReadWrite);
-        set_error(0);
-    }
-}
-
-LocalSocket::~LocalSocket()
-{
-}
-
-pid_t LocalSocket::peer_pid() const
-{
-#ifdef AK_OS_MACOS
-    pid_t pid;
-    socklen_t pid_size = sizeof(pid);
-#elif defined(__FreeBSD__)
-    struct xucred creds = {};
-    socklen_t creds_size = sizeof(creds);
-#elif defined(__OpenBSD__)
-    struct sockpeercred creds = {};
-    socklen_t creds_size = sizeof(creds);
-#else
-    struct ucred creds = {};
-    socklen_t creds_size = sizeof(creds);
-#endif
-
-#ifdef AK_OS_MACOS
-    if (getsockopt(fd(), SOL_LOCAL, LOCAL_PEERPID, &pid, &pid_size) < 0) {
-#elif defined(__FreeBSD__)
-    if (getsockopt(fd(), SOL_LOCAL, LOCAL_PEERCRED, &creds, &creds_size) < 0) {
-#else
-    if (getsockopt(fd(), SOL_SOCKET, SO_PEERCRED, &creds, &creds_size) < 0) {
-#endif
-        dbgln("LocalSocket: getsockopt failed, {}", strerror(errno));
-        VERIFY_NOT_REACHED();
-    }
-
-#ifdef AK_OS_MACOS
-    return pid;
-#elif defined(__FreeBSD__)
-    return creds.cr_pid;
-#else
-    return creds.pid;
-#endif
-}
-
-HashMap<String, int> LocalSocket::s_overtaken_sockets {};
-bool LocalSocket::s_overtaken_sockets_parsed { false };
-
-void LocalSocket::parse_sockets_from_system_server()
-{
-    VERIFY(!s_overtaken_sockets_parsed);
-
-    constexpr auto socket_takeover = "SOCKET_TAKEOVER";
-    const char* sockets = getenv(socket_takeover);
-    if (!sockets) {
-        s_overtaken_sockets_parsed = true;
-        return;
-    }
-
-    for (auto& socket : StringView(sockets).split_view(' ')) {
-        auto params = socket.split_view(':');
-        s_overtaken_sockets.set(params[0].to_string(), strtol(params[1].to_string().characters(), nullptr, 10));
-    }
-
-    s_overtaken_sockets_parsed = true;
-    // We wouldn't want our children to think we're passing
-    // them a socket either, so unset the env variable.
-    unsetenv(socket_takeover);
-}
-
-ErrorOr<NonnullRefPtr<LocalSocket>> LocalSocket::take_over_accepted_socket_from_system_server(String const& socket_path)
-{
-    if (!s_overtaken_sockets_parsed)
-        parse_sockets_from_system_server();
-
-    int fd;
-    if (socket_path.is_null()) {
-        // We want the first (and only) socket.
-        VERIFY(s_overtaken_sockets.size() == 1);
-        fd = s_overtaken_sockets.begin()->value;
-    } else {
-        auto it = s_overtaken_sockets.find(socket_path);
-        if (it == s_overtaken_sockets.end())
-            return Error::from_string_literal("Non-existent socket requested"sv);
-        fd = it->value;
-    }
-
-    // Sanity check: it has to be a socket.
-    auto stat = TRY(Core::System::fstat(fd));
-
-    if (!S_ISSOCK(stat.st_mode))
-        return Error::from_string_literal("The fd we got from SystemServer is not a socket"sv);
-
-    auto socket = LocalSocket::construct(fd);
-
-    // It had to be !CLOEXEC for obvious reasons, but we
-    // don't need it to be !CLOEXEC anymore, so set the
-    // CLOEXEC flag now.
-    TRY(Core::System::fcntl(fd, F_SETFD, FD_CLOEXEC));
-
-    return socket;
-}
-
-}
diff --git a/Userland/Libraries/LibCore/LocalSocket.h b/Userland/Libraries/LibCore/LocalSocket.h
deleted file mode 100644
index ab08018eb8..0000000000
--- a/Userland/Libraries/LibCore/LocalSocket.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#pragma once
-
-#include <LibCore/Socket.h>
-
-namespace Core {
-
-class LocalSocket final : public Socket {
-    C_OBJECT(LocalSocket)
-public:
-    virtual ~LocalSocket() override;
-
-    static ErrorOr<NonnullRefPtr<LocalSocket>> take_over_accepted_socket_from_system_server(String const& socket_path = String());
-    pid_t peer_pid() const;
-
-private:
-    explicit LocalSocket(Object* parent = nullptr);
-    LocalSocket(int fd, Object* parent = nullptr);
-
-    // FIXME: better place to put this so both LocalSocket and LocalServer can
-    // enjoy it?
-    friend class LocalServer;
-
-    static void parse_sockets_from_system_server();
-
-    static HashMap<String, int> s_overtaken_sockets;
-    static bool s_overtaken_sockets_parsed;
-};
-
-}