static void server(sd_bus *b, size_t *result) {
        int r;

        for (;;) {
                _cleanup_bus_message_unref_ sd_bus_message *m = NULL;

                r = sd_bus_process(b, &m);
                assert_se(r >= 0);

                if (r == 0)
                        assert_se(sd_bus_wait(b, (usec_t) -1) >= 0);
                if (!m)
                        continue;

                if (sd_bus_message_is_method_call(m, "benchmark.server", "Ping"))
                        assert_se(sd_bus_reply_method_return(b, m, NULL) >= 0);
                else if (sd_bus_message_is_method_call(m, "benchmark.server", "Work")) {
                        const void *p;
                        size_t sz;

                        /* Make sure the mmap is mapped */
                        assert_se(sd_bus_message_read_array(m, 'y', &p, &sz) > 0);

                        assert_se(sd_bus_reply_method_return(b, m, NULL) >= 0);
                } else if (sd_bus_message_is_method_call(m, "benchmark.server", "Exit")) {
                        uint64_t res;
                        assert_se(sd_bus_message_read(m, "t", &res) > 0);

                        *result = res;
                        return;

                } else
                        assert_not_reached("Unknown method");
        }
}
Beispiel #2
0
static int object_callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
        int r;

        if (sd_bus_message_is_method_error(m, NULL))
                return 0;

        if (sd_bus_message_is_method_call(m, "org.object.test", "Foobar")) {
                log_info("Invoked Foobar() on %s", sd_bus_message_get_path(m));

                r = sd_bus_reply_method_return(m, NULL);
                if (r < 0)
                        return log_error_errno(r, "Failed to send reply: %m");

                return 1;
        }

        return 0;
}
Beispiel #3
0
static int server(sd_bus *bus) {
        int r;
        bool client1_gone = false, client2_gone = false;

        while (!client1_gone || !client2_gone) {
                _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
                pid_t pid = 0;
                const char *label = NULL;

                r = sd_bus_process(bus, &m);
                if (r < 0) {
                        log_error_errno(r, "Failed to process requests: %m");
                        goto fail;
                }

                if (r == 0) {
                        r = sd_bus_wait(bus, (uint64_t) -1);
                        if (r < 0) {
                                log_error_errno(r, "Failed to wait: %m");
                                goto fail;
                        }

                        continue;
                }

                if (!m)
                        continue;

                sd_bus_creds_get_pid(sd_bus_message_get_creds(m), &pid);
                sd_bus_creds_get_selinux_context(sd_bus_message_get_creds(m), &label);
                log_info("Got message! member=%s pid="PID_FMT" label=%s",
                         strna(sd_bus_message_get_member(m)),
                         pid,
                         strna(label));
                /* bus_message_dump(m); */
                /* sd_bus_message_rewind(m, true); */

                if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "LowerCase")) {
                        const char *hello;
                        _cleanup_free_ char *lowercase = NULL;

                        r = sd_bus_message_read(m, "s", &hello);
                        if (r < 0) {
                                log_error_errno(r, "Failed to get parameter: %m");
                                goto fail;
                        }

                        lowercase = strdup(hello);
                        if (!lowercase) {
                                r = log_oom();
                                goto fail;
                        }

                        ascii_strlower(lowercase);

                        r = sd_bus_reply_method_return(m, "s", lowercase);
                        if (r < 0) {
                                log_error_errno(r, "Failed to send reply: %m");
                                goto fail;
                        }
                } else if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "ExitClient1")) {

                        r = sd_bus_reply_method_return(m, NULL);
                        if (r < 0) {
                                log_error_errno(r, "Failed to send reply: %m");
                                goto fail;
                        }

                        client1_gone = true;
                } else if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "ExitClient2")) {

                        r = sd_bus_reply_method_return(m, NULL);
                        if (r < 0) {
                                log_error_errno(r, "Failed to send reply: %m");
                                goto fail;
                        }

                        client2_gone = true;
                } else if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "Slow")) {

                        sleep(1);

                        r = sd_bus_reply_method_return(m, NULL);
                        if (r < 0) {
                                log_error_errno(r, "Failed to send reply: %m");
                                goto fail;
                        }

                } else if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "FileDescriptor")) {
                        int fd;
                        static const char x = 'X';

                        r = sd_bus_message_read(m, "h", &fd);
                        if (r < 0) {
                                log_error_errno(r, "Failed to get parameter: %m");
                                goto fail;
                        }

                        log_info("Received fd=%d", fd);

                        if (write(fd, &x, 1) < 0) {
                                log_error_errno(errno, "Failed to write to fd: %m");
                                safe_close(fd);
                                goto fail;
                        }

                        r = sd_bus_reply_method_return(m, NULL);
                        if (r < 0) {
                                log_error_errno(r, "Failed to send reply: %m");
                                goto fail;
                        }

                } else if (sd_bus_message_is_method_call(m, NULL, NULL)) {

                        r = sd_bus_reply_method_error(
                                        m,
                                        &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_UNKNOWN_METHOD, "Unknown method."));
                        if (r < 0) {
                                log_error_errno(r, "Failed to send reply: %m");
                                goto fail;
                        }
                }
        }

        r = 0;

fail:
        if (bus) {
                sd_bus_flush(bus);
                sd_bus_unref(bus);
        }

        return r;
}
static void *server(void *p) {
        struct context *c = p;
        sd_bus *bus = NULL;
        sd_id128_t id;
        bool quit = false;
        int r;

        assert_se(sd_id128_randomize(&id) >= 0);

        assert_se(sd_bus_new(&bus) >= 0);
        assert_se(sd_bus_set_fd(bus, c->fds[0], c->fds[0]) >= 0);
        assert_se(sd_bus_set_server(bus, 1, id) >= 0);
        assert_se(sd_bus_set_anonymous(bus, c->server_anonymous_auth) >= 0);
        assert_se(sd_bus_negotiate_fds(bus, c->server_negotiate_unix_fds) >= 0);
        assert_se(sd_bus_start(bus) >= 0);

        while (!quit) {
                _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;

                r = sd_bus_process(bus, &m);
                if (r < 0) {
                        log_error("Failed to process requests: %s", strerror(-r));
                        goto fail;
                }

                if (r == 0) {
                        r = sd_bus_wait(bus, (uint64_t) -1);
                        if (r < 0) {
                                log_error("Failed to wait: %s", strerror(-r));
                                goto fail;
                        }

                        continue;
                }

                if (!m)
                        continue;

                log_info("Got message! member=%s", strna(sd_bus_message_get_member(m)));

                if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "Exit")) {

                        assert_se((sd_bus_can_send(bus, 'h') >= 1) == (c->server_negotiate_unix_fds && c->client_negotiate_unix_fds));

                        r = sd_bus_message_new_method_return(m, &reply);
                        if (r < 0) {
                                log_error("Failed to allocate return: %s", strerror(-r));
                                goto fail;
                        }

                        quit = true;

                } else if (sd_bus_message_is_method_call(m, NULL, NULL)) {
                        r = sd_bus_message_new_method_error(
                                        m,
                                        &reply,
                                        &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_UNKNOWN_METHOD, "Unknown method."));
                        if (r < 0) {
                                log_error("Failed to allocate return: %s", strerror(-r));
                                goto fail;
                        }
                }

                if (reply) {
                        r = sd_bus_send(bus, reply, NULL);
                        if (r < 0) {
                                log_error("Failed to send reply: %s", strerror(-r));
                                goto fail;
                        }
                }
        }

        r = 0;

fail:
        if (bus) {
                sd_bus_flush(bus);
                sd_bus_unref(bus);
        }

        return INT_TO_PTR(r);
}
Beispiel #5
0
int main(int argc, char *argv[]) {
        _cleanup_close_ int bus_ref = -1;
        _cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL, *bname = NULL;
        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
        const char *ua = NULL, *ub = NULL, *the_string = NULL;
        sd_bus *a, *b;
        int r, pipe_fds[2];
        const char *nn;

        log_set_max_level(LOG_DEBUG);

        assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0);

        bus_ref = bus_kernel_create_bus(name, false, &bus_name);
        if (bus_ref == -ENOENT)
                return EXIT_TEST_SKIP;

        assert_se(bus_ref >= 0);

        address = strappend("kernel:path=", bus_name);
        assert_se(address);

        r = sd_bus_new(&a);
        assert_se(r >= 0);

        r = sd_bus_new(&b);
        assert_se(r >= 0);

        r = sd_bus_set_description(a, "a");
        assert_se(r >= 0);

        r = sd_bus_set_address(a, address);
        assert_se(r >= 0);

        r = sd_bus_set_address(b, address);
        assert_se(r >= 0);

        assert_se(sd_bus_negotiate_timestamp(a, 1) >= 0);
        assert_se(sd_bus_negotiate_creds(a, true, _SD_BUS_CREDS_ALL) >= 0);

        assert_se(sd_bus_negotiate_timestamp(b, 0) >= 0);
        assert_se(sd_bus_negotiate_creds(b, true, 0) >= 0);

        r = sd_bus_start(a);
        assert_se(r >= 0);

        r = sd_bus_start(b);
        assert_se(r >= 0);

        assert_se(sd_bus_negotiate_timestamp(b, 1) >= 0);
        assert_se(sd_bus_negotiate_creds(b, true, _SD_BUS_CREDS_ALL) >= 0);

        r = sd_bus_get_unique_name(a, &ua);
        assert_se(r >= 0);
        printf("unique a: %s\n", ua);

        r = sd_bus_get_description(a, &nn);
        assert_se(r >= 0);
        printf("name of a: %s\n", nn);

        r = sd_bus_get_unique_name(b, &ub);
        assert_se(r >= 0);
        printf("unique b: %s\n", ub);

        r = sd_bus_get_description(b, &nn);
        assert_se(r >= 0);
        printf("name of b: %s\n", nn);

        assert_se(bus_kernel_get_bus_name(b, &bname) >= 0);
        assert_se(endswith(bname, name));

        r = sd_bus_call_method(a, "this.doesnt.exist", "/foo", "meh.mah", "muh", &error, NULL, "s", "yayayay");
        assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_SERVICE_UNKNOWN));
        assert_se(r == -EHOSTUNREACH);

        r = sd_bus_add_match(b, NULL, "interface='waldo.com',member='Piep'", NULL, NULL);
        assert_se(r >= 0);

        r = sd_bus_emit_signal(a, "/foo/bar/waldo", "waldo.com", "Piep", "sss", "I am a string", "/this/is/a/path", "and.this.a.domain.name");
        assert_se(r >= 0);

        r = sd_bus_try_close(b);
        assert_se(r == -EBUSY);

        r = sd_bus_process_priority(b, -10, &m);
        assert_se(r == 0);

        r = sd_bus_process(b, &m);
        assert_se(r > 0);
        assert_se(m);

        bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
        assert_se(sd_bus_message_rewind(m, true) >= 0);

        r = sd_bus_message_read(m, "s", &the_string);
        assert_se(r >= 0);
        assert_se(streq(the_string, "I am a string"));

        sd_bus_message_unref(m);
        m = NULL;

        r = sd_bus_request_name(a, "net.x0pointer.foobar", 0);
        assert_se(r >= 0);

        r = sd_bus_message_new_method_call(b, &m, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod");
        assert_se(r >= 0);

        assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0);

        assert_se(write(pipe_fds[1], "x", 1) == 1);

        pipe_fds[1] = safe_close(pipe_fds[1]);

        r = sd_bus_message_append(m, "h", pipe_fds[0]);
        assert_se(r >= 0);

        pipe_fds[0] = safe_close(pipe_fds[0]);

        r = sd_bus_send(b, m, NULL);
        assert_se(r >= 0);

        for (;;) {
                sd_bus_message_unref(m);
                m = NULL;
                r = sd_bus_process(a, &m);
                assert_se(r > 0);
                assert_se(m);

                bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
                assert_se(sd_bus_message_rewind(m, true) >= 0);

                if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) {
                        int fd;
                        char x;

                        r = sd_bus_message_read(m, "h", &fd);
                        assert_se(r >= 0);

                        assert_se(read(fd, &x, 1) == 1);
                        assert_se(x == 'x');
                        break;
                }
        }

        r = sd_bus_release_name(a, "net.x0pointer.foobar");
        assert_se(r >= 0);

        r = sd_bus_release_name(a, "net.x0pointer.foobar");
        assert_se(r == -ESRCH);

        r = sd_bus_try_close(a);
        assert_se(r >= 0);

        sd_bus_unref(a);
        sd_bus_unref(b);

        return 0;
}
Beispiel #6
0
int main(int argc, char *argv[]) {
        _cleanup_close_ int bus_ref = -1;
        _cleanup_free_ char *bus_name = NULL, *address = NULL;
        _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
        const char *ua = NULL, *ub = NULL, *the_string = NULL;
        sd_bus *a, *b;
        int r, pipe_fds[2];

        log_set_max_level(LOG_DEBUG);

        bus_ref = bus_kernel_create("deine-mutter", &bus_name);
        if (bus_ref == -ENOENT)
                return EXIT_TEST_SKIP;

        assert_se(bus_ref >= 0);

        address = strappend("kernel:path=", bus_name);
        assert_se(address);

        r = sd_bus_new(&a);
        assert_se(r >= 0);

        r = sd_bus_new(&b);
        assert_se(r >= 0);

        r = sd_bus_set_address(a, address);
        assert_se(r >= 0);

        r = sd_bus_set_address(b, address);
        assert_se(r >= 0);

        assert_se(sd_bus_negotiate_attach_comm(a, 1) >= 0);
        assert_se(sd_bus_negotiate_attach_exe(a, 1) >= 0);
        assert_se(sd_bus_negotiate_attach_cmdline(a, 1) >= 0);
        assert_se(sd_bus_negotiate_attach_cgroup(a, 1) >= 0);
        assert_se(sd_bus_negotiate_attach_caps(a, 1) >= 0);
        assert_se(sd_bus_negotiate_attach_selinux_context(a, 1) >= 0);
        assert_se(sd_bus_negotiate_attach_audit(a, 1) >= 0);

        assert_se(sd_bus_negotiate_attach_comm(b, 1) >= 0);
        assert_se(sd_bus_negotiate_attach_exe(b, 1) >= 0);
        assert_se(sd_bus_negotiate_attach_cmdline(b, 1) >= 0);
        assert_se(sd_bus_negotiate_attach_cgroup(b, 1) >= 0);
        assert_se(sd_bus_negotiate_attach_caps(b, 1) >= 0);
        assert_se(sd_bus_negotiate_attach_selinux_context(b, 1) >= 0);
        assert_se(sd_bus_negotiate_attach_audit(b, 1) >= 0);

        r = sd_bus_start(a);
        assert_se(r >= 0);

        r = sd_bus_start(b);
        assert_se(r >= 0);

        r = sd_bus_get_unique_name(a, &ua);
        assert_se(r >= 0);

        printf("unique a: %s\n", ua);

        r = sd_bus_get_unique_name(b, &ub);
        assert_se(r >= 0);

        printf("unique b: %s\n", ub);

        r = sd_bus_add_match(b, "interface='waldo.com',member='Piep'", NULL, NULL);
        assert_se(r >= 0);

        r = sd_bus_emit_signal(a, "/foo/bar/waldo", "waldo.com", "Piep", "sss", "I am a string", "/this/is/a/path", "and.this.a.domain.name");
        assert_se(r >= 0);

        r = sd_bus_process(b, &m);
        assert_se(r > 0);
        assert_se(m);

        bus_message_dump(m);
        assert_se(sd_bus_message_rewind(m, true) >= 0);

        r = sd_bus_message_read(m, "s", &the_string);
        assert_se(r >= 0);
        assert_se(streq(the_string, "I am a string"));

        sd_bus_message_unref(m);
        m = NULL;

        r = sd_bus_request_name(a, "net.x0pointer.foobar", 0);
        assert_se(r >= 0);

        r = sd_bus_message_new_method_call(b, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod", &m);
        assert_se(r >= 0);

        assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0);

        assert_se(write(pipe_fds[1], "x", 1) == 1);

        close_nointr_nofail(pipe_fds[1]);
        pipe_fds[1] = -1;

        r = sd_bus_message_append(m, "h", pipe_fds[0]);
        assert_se(r >= 0);

        close_nointr_nofail(pipe_fds[0]);
        pipe_fds[0] = -1;

        r = sd_bus_send(b, m, NULL);
        assert_se(r >= 0);

        for (;;) {
                sd_bus_message_unref(m);
                m = NULL;
                r = sd_bus_process(a, &m);
                assert_se(r > 0);
                assert_se(m);

                bus_message_dump(m);
                assert_se(sd_bus_message_rewind(m, true) >= 0);

                if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) {
                        int fd;
                        char x;

                        r = sd_bus_message_read(m, "h", &fd);
                        assert_se(r >= 0);

                        assert_se(read(fd, &x, 1) == 1);
                        assert_se(x == 'x');
                        break;
                }
        }

        r = sd_bus_release_name(a, "net.x0pointer.foobar");
        assert_se(r >= 0);

        r = sd_bus_release_name(a, "net.x0pointer.foobar");
        assert_se(r == -ESRCH);

        sd_bus_unref(a);
        sd_bus_unref(b);

        return 0;
}
Beispiel #7
0
int main(int argc, char *argv[]) {
        _cleanup_close_ int bus_ref = -1;
        _cleanup_free_ char *bus_name = NULL, *address = NULL;
        _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
        const char *ua = NULL, *ub = NULL, *the_string = NULL;
        sd_bus *a, *b;
        int r, pipe_fds[2];

        bus_ref = bus_kernel_create("deine-mutter", &bus_name);
        if (bus_ref == -ENOENT)
                return EXIT_TEST_SKIP;

        assert_se(bus_ref >= 0);

        address = strappend("kernel:path=", bus_name);
        assert_se(address);

        r = sd_bus_new(&a);
        assert_se(r >= 0);

        r = sd_bus_new(&b);
        assert_se(r >= 0);

        r = sd_bus_set_address(a, address);
        assert_se(r >= 0);

        r = sd_bus_set_address(b, address);
        assert_se(r >= 0);

        r = sd_bus_start(a);
        assert_se(r >= 0);

        r = sd_bus_start(b);
        assert_se(r >= 0);

        r = sd_bus_get_unique_name(a, &ua);
        assert_se(r >= 0);

        printf("unique a: %s\n", ua);

        r = sd_bus_get_unique_name(b, &ub);
        assert_se(r >= 0);

        printf("unique b: %s\n", ub);

        {
                //FIXME:
                struct kdbus_cmd_match cmd_match;

                cmd_match.size = sizeof(cmd_match);
                cmd_match.src_id = KDBUS_MATCH_SRC_ID_ANY;

                r = ioctl(sd_bus_get_fd(a), KDBUS_CMD_MATCH_ADD, &cmd_match);
                assert_se(r >= 0);

                r = ioctl(sd_bus_get_fd(b), KDBUS_CMD_MATCH_ADD, &cmd_match);
                assert_se(r >= 0);
        }

        r = sd_bus_emit_signal(a, "/foo/bar/waldo", "waldo.com", "Piep", "sss", "I am a string", "/this/is/a/path", "and.this.a.domain.name");
        assert_se(r >= 0);

        r = sd_bus_process(b, &m);
        assert_se(r > 0);
        assert_se(m);

        bus_message_dump(m);
        assert_se(sd_bus_message_rewind(m, true) >= 0);

        r = sd_bus_message_read(m, "s", &the_string);
        assert_se(r >= 0);
        assert_se(streq(the_string, "I am a string"));

        sd_bus_message_unref(m);
        m = NULL;

        r = sd_bus_request_name(a, "net.x0pointer.foobar", 0);
        assert_se(r >= 0);

        r = sd_bus_message_new_method_call(b, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod", &m);
        assert_se(r >= 0);

        assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0);

        assert_se(write(pipe_fds[1], "x", 1) == 1);

        close_nointr_nofail(pipe_fds[1]);
        pipe_fds[1] = -1;

        r = sd_bus_message_append(m, "h", pipe_fds[0]);
        assert_se(r >= 0);

        close_nointr_nofail(pipe_fds[0]);
        pipe_fds[0] = -1;

        r = sd_bus_send(b, m, NULL);
        assert_se(r >= 0);

        for (;;) {
                sd_bus_message_unref(m);
                m = NULL;
                r = sd_bus_process(a, &m);
                assert_se(r > 0);
                assert_se(m);

                bus_message_dump(m);
                assert_se(sd_bus_message_rewind(m, true) >= 0);

                if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) {
                        int fd;
                        char x;

                        r = sd_bus_message_read(m, "h", &fd);
                        assert_se(r >= 0);

                        assert_se(read(fd, &x, 1) == 1);
                        assert_se(x == 'x');
                        break;
                }
        }

        r = sd_bus_release_name(a, "net.x0pointer.foobar");
        assert_se(r >= 0);

        r = sd_bus_release_name(a, "net.x0pointer.foobar");
        assert_se(r == -ESRCH);

        sd_bus_unref(a);
        sd_bus_unref(b);

        return 0;
}