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98 lines
3 KiB
C++
98 lines
3 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/JsonObject.h>
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#include <AK/JsonValue.h>
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#include <LibCore/EventLoop.h>
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#include <LibCore/LocalSocket.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main(int argc, char** argv)
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{
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if (pledge("stdio unix cpath fattr", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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if (unveil("/tmp", "rwc") < 0) {
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perror("unveil");
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return 1;
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}
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unveil(nullptr, nullptr);
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if (argc != 2) {
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printf("usage: %s <pid>\n", argv[0]);
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return 0;
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}
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Core::EventLoop loop;
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int pid = atoi(argv[1]);
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auto socket = Core::LocalSocket::construct();
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if (pledge("stdio unix", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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socket->on_connected = [&] {
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dbg() << "Connected to PID " << pid;
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JsonObject request;
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request.set("type", "GetAllObjects");
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auto serialized = request.to_string();
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i32 length = serialized.length();
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socket->write((const u8*)&length, sizeof(length));
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socket->write(serialized);
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};
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socket->on_ready_to_read = [&] {
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if (socket->eof()) {
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dbg() << "Disconnected from PID " << pid;
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loop.quit(0);
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return;
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}
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auto data = socket->read_all();
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for (int i = 0; i < data.size(); ++i)
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putchar(data[i]);
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printf("\n");
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loop.quit(0);
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};
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auto success = socket->connect(Core::SocketAddress::local(String::format("/tmp/rpc.%d", pid)));
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if (!success) {
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fprintf(stderr, "Couldn't connect to PID %d\n", pid);
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return 1;
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}
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return loop.exec();
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}
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