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"); } }
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; }
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); }
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; }
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; }
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; }