mirror of
https://github.com/google/sandboxed-api.git
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79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
// Copyright 2019 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// A binary that uses comms and client, to receive FDs by name, communicate
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// with them, sandboxed or not.
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#include <cstdio>
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#include <cstdlib>
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#include <string>
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#include "absl/strings/numbers.h"
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#include "sandboxed_api/sandbox2/client.h"
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#include "sandboxed_api/sandbox2/comms.h"
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#include "sandboxed_api/util/raw_logging.h"
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int main(int argc, char** argv) {
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if (argc < 2) {
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printf("argc < 2\n");
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return EXIT_FAILURE;
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}
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sandbox2::Comms sb_comms(sandbox2::Comms::kSandbox2ClientCommsFD);
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sandbox2::Client client(&sb_comms);
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int testno;
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SAPI_RAW_CHECK(absl::SimpleAtoi(argv[1], &testno), "testno is not a number");
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switch (testno) {
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case 1:
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break;
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case 2:
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client.SandboxMeHere();
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break;
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case 3:
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// In case 3, we're running without a mapped fd. This is to test that the
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// Client object parses the environment variable properly in that case.
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return EXIT_SUCCESS;
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default:
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printf("Unknown test: %d\n", testno);
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return EXIT_FAILURE;
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}
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int expected_fd = -1;
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if (argc >= 3) {
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SAPI_RAW_CHECK(absl::SimpleAtoi(argv[2], &expected_fd),
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"expected_fd is not a number");
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}
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int fd = client.GetMappedFD("ipc_test");
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if (expected_fd >= 0 && fd != expected_fd) {
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fprintf(stderr, "error mapped fd not as expected, got: %d, want: %d", fd,
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expected_fd);
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return EXIT_FAILURE;
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}
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sandbox2::Comms comms(fd);
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std::string hello;
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if (!comms.RecvString(&hello)) {
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fputs("error on comms.RecvString(&hello)", stderr);
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return EXIT_FAILURE;
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}
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if (!comms.SendString("world")) {
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fputs("error on comms.SendString(\"world\")", stderr);
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return EXIT_FAILURE;
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}
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printf("OK: All tests went OK\n");
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return EXIT_SUCCESS;
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}
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