mirror of
https://github.com/google/sandboxed-api.git
synced 2024-03-22 13:11:30 +08:00
177b969e8c
PiperOrigin-RevId: 238996664 Change-Id: I9646527e2be68ee0b6b371572b7aafe967102e57 Signed-off-by: Christian Blichmann <cblichmann@google.com>
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
// Copyright 2019 Google LLC. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
// A binary to test network namespace hostname.
|
|
// Usage: ./hostname <expected hostname>
|
|
// Success only if the hostname is as expected.
|
|
|
|
#include <unistd.h>
|
|
|
|
#include <cerrno>
|
|
#include <cstdio>
|
|
#include <cstdlib>
|
|
#include <cstring>
|
|
|
|
int main(int argc, char** argv) {
|
|
if (argc < 2) {
|
|
printf("argc < 2\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
char hostname[1024];
|
|
if (gethostname(hostname, sizeof(hostname)) == -1) {
|
|
printf("gethostname: error %d\n", errno);
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (strcmp(hostname, argv[1]) != 0) {
|
|
printf("gethostname: got %s, want %s\n", hostname, argv[1]);
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|