mirror of
https://chromium.googlesource.com/crosvm/crosvm
synced 2024-11-24 20:48:55 +00:00
1dab58a2cf
This search/replace updates all copyright notices to drop the "All rights reserved", Use "ChromiumOS" instead of "Chromium OS" and drops the trailing dots. This fulfills the request from legal and unifies our notices. ./tools/health-check has been updated to only accept this style. BUG=b:246579983 TEST=./tools/health-check Change-Id: I87a80701dc651f1baf4820e5cc42469d7c5f5bf7 Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3894243 Reviewed-by: Daniel Verkamp <dverkamp@chromium.org> Commit-Queue: Dennis Kempin <denniskempin@google.com>
87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/*
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* Copyright 2018 The ChromiumOS Authors
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include <arpa/inet.h>
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#include <linux/if_tun.h>
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#include <sys/ioctl.h>
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#include <errno.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "crosvm.h"
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/*
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* These must match the network arguments supplied to the plugin in plugins.rs.
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* IPv4 addresses here are in host-native byte order.
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*/
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const uint32_t expected_ip = 0x64735c05; // 100.115.92.5
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const uint32_t expected_netmask = 0xfffffffc; // 255.255.255.252
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const uint8_t expected_mac[] = {0xde, 0x21, 0xe8, 0x47, 0x6b, 0x6a};
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int main(int argc, char** argv) {
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struct crosvm *crosvm;
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struct crosvm_net_config net_config;
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int ret = crosvm_connect(&crosvm);
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if (ret) {
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fprintf(stderr, "failed to connect to crosvm: %d\n", ret);
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return 1;
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}
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ret = crosvm_net_get_config(crosvm, &net_config);
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if (ret) {
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fprintf(stderr, "failed to get crosvm net config: %d\n", ret);
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return 1;
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}
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if (net_config.tap_fd < 0) {
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fprintf(stderr, "fd %d is < 0\n", net_config.tap_fd);
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return 1;
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}
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unsigned int features;
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if (ioctl(net_config.tap_fd, TUNGETFEATURES, &features) < 0) {
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fprintf(stderr,
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"failed to read tap(fd: %d) features: %s\n",
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net_config.tap_fd,
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strerror(errno));
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return 1;
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}
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if (net_config.host_ip != htonl(expected_ip)) {
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char ip_addr[INET_ADDRSTRLEN];
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inet_ntop(AF_INET, &net_config.host_ip, ip_addr, sizeof(ip_addr));
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fprintf(stderr, "ip %s != 100.115.92.5\n", ip_addr);
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return 1;
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}
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if (net_config.netmask != htonl(expected_netmask)) {
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char netmask[INET_ADDRSTRLEN];
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inet_ntop(AF_INET, &net_config.netmask, netmask, sizeof(netmask));
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fprintf(stderr, "netmask %s != 255.255.255.252\n", netmask);
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return 1;
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}
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if (memcmp(net_config.host_mac_address,
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expected_mac,
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sizeof(expected_mac)) != 0) {
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fprintf(stderr,
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"mac %02X:%02X:%02X:%02X:%02X:%02X != de:21:e8:47:6b:6a\n",
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net_config.host_mac_address[0],
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net_config.host_mac_address[1],
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net_config.host_mac_address[2],
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net_config.host_mac_address[3],
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net_config.host_mac_address[4],
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net_config.host_mac_address[5]);
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return 1;
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}
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return 0;
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}
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