Exemple #1
0
int main(void) {
        _cleanup_(manager_freep) Manager *manager = NULL;
        _cleanup_(sd_device_unrefp) sd_device *loopback = NULL;
        int ifindex, r;

        test_setup_logging(LOG_INFO);

        test_deserialize_in_addr();
        test_deserialize_dhcp_routes();
        test_address_equality();
        test_dhcp_hostname_shorten_overlong();

        assert_se(manager_new(&manager) >= 0);

        r = test_load_config(manager);
        if (r == -EPERM)
                return log_tests_skipped("Cannot load configuration");
        assert_se(r == 0);

        assert_se(sd_device_new_from_syspath(&loopback, "/sys/class/net/lo") >= 0);
        assert_se(loopback);
        assert_se(sd_device_get_ifindex(loopback, &ifindex) >= 0);
        assert_se(ifindex == 1);

        test_network_get(manager, loopback);

        assert_se(manager_rtnl_enumerate_links(manager) >= 0);
}
Exemple #2
0
int main(void) {
        _cleanup_manager_free_ Manager *manager = NULL;
        struct udev *udev;
        struct udev_device *loopback;
        int r;

        test_deserialize_in_addr();
        test_deserialize_dhcp_routes();
        test_address_equality();

        assert_se(manager_new(&manager) >= 0);

        r = test_load_config(manager);
        if (r == -EPERM)
                return EXIT_TEST_SKIP;

        udev = udev_new();
        assert_se(udev);

        loopback = udev_device_new_from_syspath(udev, "/sys/class/net/lo");
        assert_se(loopback);
        assert_se(udev_device_get_ifindex(loopback) == 1);

        test_network_get(manager, loopback);

        assert_se(manager_rtnl_enumerate_links(manager) >= 0);

        udev_device_unref(loopback);
        udev_unref(udev);
}
Exemple #3
0
int main(int argc, char *argv[]) {
        _cleanup_manager_free_ Manager *m = NULL;
        const char *user = "******";
        uid_t uid;
        gid_t gid;
        int r;

        log_set_target(LOG_TARGET_AUTO);
        log_parse_environment();
        log_open();

        umask(0022);

        if (argc != 1) {
                log_error("This program takes no arguments.");
                r = -EINVAL;
                goto out;
        }

        r = get_user_creds(&user, &uid, &gid, NULL, NULL);
        if (r < 0) {
                log_error("Cannot resolve user name %s: %s", user, strerror(-r));
                goto out;
        }

        /* Always create the directories people can create inotify
         * watches in. */
        r = mkdir_safe_label("/run/systemd/netif", 0755, uid, gid);
        if (r < 0)
                log_error("Could not create runtime directory: %s",
                          strerror(-r));

        r = mkdir_safe_label("/run/systemd/netif/links", 0755, uid, gid);
        if (r < 0)
                log_error("Could not create runtime directory 'links': %s",
                          strerror(-r));

        r = mkdir_safe_label("/run/systemd/netif/leases", 0755, uid, gid);
        if (r < 0)
                log_error("Could not create runtime directory 'leases': %s",
                          strerror(-r));

        r = drop_privileges(uid, gid,
                            (1ULL << CAP_NET_ADMIN) |
                            (1ULL << CAP_NET_BIND_SERVICE) |
                            (1ULL << CAP_NET_BROADCAST) |
                            (1ULL << CAP_NET_RAW));
        if (r < 0)
                goto out;

        assert_se(sigprocmask_many(SIG_BLOCK, SIGTERM, SIGINT, -1) == 0);

        r = manager_new(&m);
        if (r < 0) {
                log_error("Could not create manager: %s", strerror(-r));
                goto out;
        }

        r = manager_udev_listen(m);
        if (r < 0) {
                log_error("Could not connect to udev: %s", strerror(-r));
                goto out;
        }

        r = manager_rtnl_listen(m);
        if (r < 0) {
                log_error("Could not connect to rtnl: %s", strerror(-r));
                goto out;
        }

        r = manager_bus_listen(m);
        if (r < 0) {
                log_error("Could not connect to system bus: %s", strerror(-r));
                goto out;
        }

        r = manager_load_config(m);
        if (r < 0) {
                log_error("Could not load configuration files: %s", strerror(-r));
                goto out;
        }

        r = manager_rtnl_enumerate_links(m);
        if (r < 0) {
                log_error("Could not enumerate links: %s", strerror(-r));
                goto out;
        }

        sd_notify(false,
                  "READY=1\n"
                  "STATUS=Processing requests...");

        r = sd_event_loop(m->event);
        if (r < 0) {
                log_error("Event loop failed: %s", strerror(-r));
                goto out;
        }

out:
        sd_notify(false,
                  "STOPPING=1\n"
                  "STATUS=Shutting down...");

        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}