int main(int argc, char *argv[]) {
sd_bus_slot *slot = NULL;
int r;
char *mode = NULL;
/* Connect to system bus */
// r = sd_bus_open_user(&bus);
r = sd_bus_open_system(&bus);
if (r < 0) {
fprintf(stderr, "Failed to connect to system bus: %s\n",
strerror(-r));
goto finish;
}
r = sd_bus_add_match(bus, &slot, FILTER, bus_signal_cb, NULL);
if (r < 0) {
fprintf(stderr, "Failed: sd_bus_add_match: %s : %s\n", strerror(-r), FILTER);
goto finish;
}
r = sd_bus_add_match(bus, &slot, FILTER2, greeting, NULL);
if (r < 0) {
fprintf(stderr, "Failed: %d sd_bus_add_match: %s : %s\n", __LINE__, strerror(-r), FILTER);
goto finish;
}
for (;;) {
/* Process requests */
r = sd_bus_process(bus, NULL);
if (r < 0) {
fprintf(stderr, "Failed to process bus: %s\n", strerror(-r));
goto finish;
}
if (r > 0) {
continue;
}
r = sd_bus_wait(bus, (uint64_t) - 1);
if (r < 0) {
fprintf(stderr, "Failed to wait on bus: %s\n", strerror(-r));
goto finish;
}
}
finish:
sd_bus_slot_unref(slot);
sd_bus_unref(bus);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
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 void test_one(
const char *path,
const char *interface,
const char *member,
const char *arg0,
const char *match,
bool good) {
_cleanup_close_ int bus_ref = -1;
_cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL;
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
sd_bus *a, *b;
int r;
assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0);
bus_ref = bus_kernel_create_bus(name, false, &bus_name);
if (bus_ref == -ENOENT)
exit(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);
log_debug("match");
r = sd_bus_add_match(b, NULL, match, NULL, NULL);
assert_se(r >= 0);
log_debug("signal");
r = sd_bus_emit_signal(a, path, interface, member, "s", arg0);
assert_se(r >= 0);
r = sd_bus_process(b, &m);
assert_se(r >= 0 && (good == !!m));
sd_bus_unref(a);
sd_bus_unref(b);
}
static void *server(void *p) {
struct context *c = p;
sd_bus *bus = NULL;
sd_id128_t id;
int r;
c->quit = false;
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_add_object_vtable(bus, NULL, "/foo", "org.freedesktop.systemd.test", vtable, c) >= 0);
assert_se(sd_bus_add_object_vtable(bus, NULL, "/foo", "org.freedesktop.systemd.test2", vtable, c) >= 0);
assert_se(sd_bus_add_fallback_vtable(bus, NULL, "/value", "org.freedesktop.systemd.ValueTest", vtable2, NULL, UINT_TO_PTR(20)) >= 0);
assert_se(sd_bus_add_node_enumerator(bus, NULL, "/value", enumerator_callback, NULL) >= 0);
assert_se(sd_bus_add_node_enumerator(bus, NULL, "/value/a", enumerator2_callback, NULL) >= 0);
assert_se(sd_bus_add_object_manager(bus, NULL, "/value") >= 0);
assert_se(sd_bus_add_object_manager(bus, NULL, "/value/a") >= 0);
assert_se(sd_bus_start(bus) >= 0);
log_error("Entering event loop on server");
while (!c->quit) {
log_error("Loop!");
r = sd_bus_process(bus, NULL);
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;
}
}
r = 0;
fail:
if (bus) {
sd_bus_flush(bus);
sd_bus_unref(bus);
}
return INT_TO_PTR(r);
}
static void test_proxy_matched(void) {
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *a = NULL;
_cleanup_free_ char *matchstr = NULL;
TestProxyMatch match = {};
const char *me;
int r;
/* open bus 'a' */
r = sd_bus_new(&a);
assert_se(r >= 0);
r = sd_bus_set_address(a, "unix:path=/var/run/dbus/system_bus_socket");
assert_se(r >= 0);
r = sd_bus_set_bus_client(a, true);
assert_se(r >= 0);
r = sd_bus_start(a);
assert_se(r >= 0);
r = sd_bus_get_unique_name(a, &me);
assert_se(r >= 0);
matchstr = strjoin("type='signal',"
"member='NameAcquired',"
"destination='",
me,
"'",
NULL);
assert_se(matchstr);
r = sd_bus_add_match(a, NULL, matchstr, test_proxy_acquired, &match);
assert_se(r >= 0);
r = sd_bus_get_unique_name(a, &match.sender);
assert_se(r >= 0);
/* barrier to guarantee proxy/dbus-daemon handled the previous data */
r = sd_bus_call_method(a,
"org.freedesktop.DBus",
"/org/freedesktop/DBus",
"org.freedesktop.DBus",
"GetId",
NULL, NULL, NULL);
assert_se(r >= 0);
/* now we can be sure the Name* signals were sent */
do {
r = sd_bus_process(a, NULL);
} while (r > 0);
assert_se(r == 0);
assert_se(match.matched_acquired == 1);
}
static struct ipmi_rs *ipmi_dbus_sendrecv(struct ipmi_intf *intf,
struct ipmi_rq *req)
{
sd_bus_message *msg;
int rc;
(void)intf;
rsp.ccode = 0xff;
rc = sd_bus_message_new_signal(bus, &msg, object_path,
interface, "ReceivedMessage");
if (rc < 0) {
lprintf(LOG_ERR, "%s: failed to create message: %s\n",
__func__, strerror(-rc));
goto out;
}
rc = sd_bus_message_append(msg, "yyyy",
++seq,
req->msg.netfn,
req->msg.lun,
req->msg.cmd);
if (rc < 0) {
lprintf(LOG_ERR, "%s: failed to init bytes\n", __func__);
goto out_free;
}
rc = sd_bus_message_append_array(msg, 'y', req->msg.data,
req->msg.data_len);
if (rc < 0) {
lprintf(LOG_ERR, "%s: failed to init body\n", __func__);
goto out_free;
}
rc = sd_bus_send(bus, msg, NULL);
if (rc < 0) {
lprintf(LOG_ERR, "%s: failed to send dbus message\n",
__func__);
goto out_free;
}
for (reply_received = false; !reply_received;) {
rc = sd_bus_wait(bus, -1);
sd_bus_process(bus, NULL);
}
out_free:
sd_bus_message_unref(msg);
out:
return &rsp;
}
void kirstu_dbus_process(void)
{
printf("D-BUS Loop\n");
int r = sd_bus_process(bus, NULL);
if (r < 0) {
fprintf(stderr, "Failed to process bus: %s\n", strerror(-r));
exit(EXIT_FAILURE);
}
if (r > 0) {
return;
}
}
/*
* This is the main loop of the d-bus service. It won't exit until
* quit_dbus_main_loop() is called.
*
* It is should be invoked as the startup function of a thread or the caller
* should not expect it to return.
*/
void * multipath_main_loop(void * ap) {
sd_bus_slot *slot = NULL;
sd_bus *bus = NULL;
int r;
/* Connect to the user bus this time */
r = sd_bus_open_user(&bus);
if (r < 0) {
fprintf(stderr, "Failed to connect to system bus: %s\n", strerror(-r));
goto finish;
}
sync_maps(bus, slot);
/* Take a well-known service name so that clients can find us */
r = sd_bus_request_name(bus, MULTIPATH_BASE_INTERFACE, 0);
if (r < 0) {
fprintf(stderr, "Failed to acquire service name: %s\n", strerror(-r));
goto finish;
}
for (;;) {
/* Process requests */
r = sd_bus_process(bus, NULL);
if (r < 0) {
fprintf(stderr, "Failed to process bus: %s\n", strerror(-r));
goto finish;
}
if (r > 0) /* we processed a request, try to process another one, right-away */
continue;
/* Wait for the next request to process */
r = sd_bus_wait(bus, (uint64_t) - 1);
if (r < 0) {
fprintf(stderr, "Failed to wait on bus: %s\n", strerror(-r));
goto finish;
}
}
finish: sd_bus_slot_unref(slot);
sd_bus_unref(bus);
return NULL;
}
int main(int argc, char *argv[]) {
sd_bus_slot *slot = NULL;
int r;
char *mode = NULL;
if (argc != 2) {
fprintf(stderr, "syntax: %s [server|client]\n", argv[0]);
return 1;
}
mode = argv[1];
/* Connect to system bus */
r = sd_bus_open_system(&bus);
if (r < 0) {
fprintf(stderr, "Failed to connect to system bus: %s\n",
strerror(-r));
goto finish;
}
if (!strcmp("server", mode)) {
r = sd_bus_add_object_vtable(bus,
&slot,
OBJ, /* object path */
INT, /* interface name */
signal_vtable,
NULL);
if (r < 0) {
fprintf(stderr, "Failed to issue method call: %s\n",
strerror(-r));
goto finish;
}
/* Take a well-known service name so that clients can find us */
r = sd_bus_request_name(bus, INT, 0);
if (r < 0) {
fprintf(stderr, "Failed to acquire service name: %s\n",
strerror(-r));
goto finish;
}
} else if (!strcmp("client", mode)) {
r = sd_bus_add_match(bus, &slot, FILTER, bus_signal_cb, NULL);
if (r < 0) {
fprintf(stderr, "Failed: sd_bus_add_match: %s\n", strerror(-r));
goto finish;
}
} else {
fprintf(stderr, "Invalid operating mode %s", mode);
return 1;
}
for (;;) {
/* Process requests */
r = sd_bus_process(bus, NULL);
if (r < 0) {
fprintf(stderr, "Failed to process bus: %s\n", strerror(-r));
goto finish;
}
if (r > 0) {
continue;
}
r = sd_bus_wait(bus, (uint64_t) - 1);
if (r < 0) {
fprintf(stderr, "Failed to wait on bus: %s\n", strerror(-r));
goto finish;
}
}
finish:
sd_bus_slot_unref(slot);
sd_bus_unref(bus);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
sd_bus_slot *slot = NULL;
int r;
char *mode = NULL;
// Register all the handlers that provider implementation to IPMI commands.
ipmi_register_callback_handlers(HOST_IPMI_LIB_PATH);
#ifdef __IPMI_DEBUG__
printf("Registered Function handlers:\n");
// Print the registered handlers and their arguments.
for(auto& iter : g_ipmid_router_map)
{
ipmi_fn_cmd_t fn_and_cmd = iter.first;
printf("NETFN:[0x%X], cmd[0x%X]\n", fn_and_cmd.first, fn_and_cmd.second);
}
#endif
/* Connect to system bus */
r = sd_bus_open_system(&bus);
if (r < 0) {
fprintf(stderr, "Failed to connect to system bus: %s\n",
strerror(-r));
goto finish;
}
r = sd_bus_add_match(bus, &slot, FILTER, handle_ipmi_command, NULL);
if (r < 0) {
fprintf(stderr, "Failed: sd_bus_add_match: %s : %s\n", strerror(-r), FILTER);
goto finish;
}
for (;;) {
/* Process requests */
r = sd_bus_process(bus, NULL);
if (r < 0) {
fprintf(stderr, "Failed to process bus: %s\n", strerror(-r));
goto finish;
}
if (r > 0) {
continue;
}
r = sd_bus_wait(bus, (uint64_t) - 1);
if (r < 0) {
fprintf(stderr, "Failed to wait on bus: %s\n", strerror(-r));
goto finish;
}
}
finish:
sd_bus_slot_unref(slot);
sd_bus_unref(bus);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
static void* client2(void*p) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
_cleanup_bus_flush_close_unref_ sd_bus *bus = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
bool quit = false;
const char *mid;
int r;
r = sd_bus_open_user(&bus);
if (r < 0) {
log_error_errno(r, "Failed to connect to user bus: %m");
goto finish;
}
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.systemd.test",
"/foo/bar/waldo/piep",
"org.object.test",
"Foobar");
if (r < 0) {
log_error_errno(r, "Failed to allocate method call: %m");
goto finish;
}
r = sd_bus_send(bus, m, NULL);
if (r < 0) {
log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
goto finish;
}
m = sd_bus_message_unref(m);
r = sd_bus_message_new_signal(
bus,
&m,
"/foobar",
"foo.bar",
"Notify");
if (r < 0) {
log_error_errno(r, "Failed to allocate signal: %m");
goto finish;
}
r = sd_bus_send(bus, m, NULL);
if (r < 0) {
log_error("Failed to issue signal: %s", bus_error_message(&error, -r));
goto finish;
}
m = sd_bus_message_unref(m);
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.systemd.test",
"/",
"org.freedesktop.DBus.Peer",
"GetMachineId");
if (r < 0) {
log_error_errno(r, "Failed to allocate method call: %m");
goto finish;
}
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0) {
log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
goto finish;
}
r = sd_bus_message_read(reply, "s", &mid);
if (r < 0) {
log_error_errno(r, "Failed to parse machine ID: %m");
goto finish;
}
log_info("Machine ID is %s.", mid);
m = sd_bus_message_unref(m);
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.systemd.test",
"/",
"org.freedesktop.systemd.test",
"Slow");
if (r < 0) {
log_error_errno(r, "Failed to allocate method call: %m");
goto finish;
}
reply = sd_bus_message_unref(reply);
r = sd_bus_call(bus, m, 200 * USEC_PER_MSEC, &error, &reply);
if (r < 0)
log_info("Failed to issue method call: %s", bus_error_message(&error, -r));
else
log_info("Slow call succeed.");
m = sd_bus_message_unref(m);
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.systemd.test",
"/",
"org.freedesktop.systemd.test",
"Slow");
if (r < 0) {
log_error_errno(r, "Failed to allocate method call: %m");
goto finish;
}
r = sd_bus_call_async(bus, NULL, m, quit_callback, &quit, 200 * USEC_PER_MSEC);
if (r < 0) {
log_info("Failed to issue method call: %s", bus_error_message(&error, -r));
goto finish;
}
while (!quit) {
r = sd_bus_process(bus, NULL);
if (r < 0) {
log_error_errno(r, "Failed to process requests: %m");
goto finish;
}
if (r == 0) {
r = sd_bus_wait(bus, (uint64_t) -1);
if (r < 0) {
log_error_errno(r, "Failed to wait: %m");
goto finish;
}
}
}
r = 0;
finish:
if (bus) {
_cleanup_bus_message_unref_ sd_bus_message *q;
r = sd_bus_message_new_method_call(
bus,
&q,
"org.freedesktop.systemd.test",
"/",
"org.freedesktop.systemd.test",
"ExitClient2");
if (r < 0) {
log_error_errno(r, "Failed to allocate method call: %m");
goto finish;
}
(void) sd_bus_send(bus, q, NULL);
}
return INT_TO_PTR(r);
}
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;
}
int main(int argc, char *argv[]) {
sd_bus_slot *slot = NULL;
sd_bus *bus = NULL;
int r;
char **acquired = NULL, **activatable = NULL, **i;
/* Connect to the user bus this time */
r = sd_bus_open_system(&bus);
if (r < 0) {
fprintf(stderr, "Failed to connect to system bus: %s\n", strerror(-r));
goto finish;
}
/* Install an object */
r = sd_bus_add_object_vtable(bus,
&slot,
"/org/openbmc/examples/path0/SDBusObj", /* object path */
"org.openbmc.examples.Echo", /* interface name */
echo_vtable,
NULL);
if (r < 0) {
fprintf(stderr, "Failed to issue method call: %s\n", strerror(-r));
goto finish;
}
/* Install an object */
r = sd_bus_add_object_vtable(bus,
&slot,
"/org/openbmc/examples/path1/SDBusObj", /* object path */
"org.openbmc.examples.Echo", /* interface name */
echo_vtable,
NULL);
if (r < 0) {
fprintf(stderr, "Failed to issue method call: %s\n", strerror(-r));
goto finish;
}
/* Take a well-known service name so that clients can find us */
r = sd_bus_request_name(bus, "org.openbmc.examples.SDBusService", 0);
if (r < 0) {
fprintf(stderr, "Failed to acquire service name: %s\n", strerror(-r));
goto finish;
}
for (;;) {
/* Process requests */
r = sd_bus_process(bus, NULL);
if (r < 0) {
fprintf(stderr, "Failed to process bus: %s\n", strerror(-r));
goto finish;
}
if (r > 0) /* we processed a request, try to process another one, right-away */
continue;
/* Wait for the next request to process */
r = sd_bus_wait(bus, (uint64_t) -1);
if (r < 0) {
fprintf(stderr, "Failed to wait on bus: %s\n", strerror(-r));
goto finish;
}
}
finish:
sd_bus_slot_unref(slot);
sd_bus_unref(bus);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
int main(int argc, char *argv[]) {
_cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL;
const char *unique;
uint8_t *p;
sd_bus *a, *b;
int r, bus_ref;
sd_bus_message *m;
int f;
uint64_t sz;
uint32_t u32;
size_t i, l;
char *s;
_cleanup_close_ int sfd = -1;
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_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, &unique);
assert_se(r >= 0);
r = sd_bus_message_new_method_call(b, &m, unique, "/a/path", "an.inter.face", "AMethod");
assert_se(r >= 0);
r = sd_bus_message_open_container(m, 'r', "aysay");
assert_se(r >= 0);
r = sd_bus_message_append_array_space(m, 'y', FIRST_ARRAY, (void**) &p);
assert_se(r >= 0);
p[0] = '<';
memset(p+1, 'L', FIRST_ARRAY-2);
p[FIRST_ARRAY-1] = '>';
f = memfd_new_and_map(NULL, STRING_SIZE, (void**) &s);
assert_se(f >= 0);
s[0] = '<';
for (i = 1; i < STRING_SIZE-2; i++)
s[i] = '0' + (i % 10);
s[STRING_SIZE-2] = '>';
s[STRING_SIZE-1] = 0;
munmap(s, STRING_SIZE);
r = memfd_get_size(f, &sz);
assert_se(r >= 0);
assert_se(sz == STRING_SIZE);
r = sd_bus_message_append_string_memfd(m, f, 0, (uint64_t) -1);
assert_se(r >= 0);
close(f);
f = memfd_new_and_map(NULL, SECOND_ARRAY, (void**) &p);
assert_se(f >= 0);
p[0] = '<';
memset(p+1, 'P', SECOND_ARRAY-2);
p[SECOND_ARRAY-1] = '>';
munmap(p, SECOND_ARRAY);
r = memfd_get_size(f, &sz);
assert_se(r >= 0);
assert_se(sz == SECOND_ARRAY);
r = sd_bus_message_append_array_memfd(m, 'y', f, 0, (uint64_t) -1);
assert_se(r >= 0);
close(f);
r = sd_bus_message_close_container(m);
assert_se(r >= 0);
r = sd_bus_message_append(m, "u", 4711);
assert_se(r >= 0);
assert_se((sfd = memfd_new_and_map(NULL, 6, (void**) &p)) >= 0);
memcpy(p, "abcd\0", 6);
munmap(p, 6);
assert_se(sd_bus_message_append_string_memfd(m, sfd, 1, 4) >= 0);
r = bus_message_seal(m, 55, 99*USEC_PER_SEC);
assert_se(r >= 0);
bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
r = sd_bus_send(b, m, NULL);
assert_se(r >= 0);
sd_bus_message_unref(m);
r = sd_bus_process(a, &m);
assert_se(r > 0);
bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
sd_bus_message_rewind(m, true);
r = sd_bus_message_enter_container(m, 'r', "aysay");
assert_se(r > 0);
r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l);
assert_se(r > 0);
assert_se(l == FIRST_ARRAY);
assert_se(p[0] == '<');
for (i = 1; i < l-1; i++)
assert_se(p[i] == 'L');
assert_se(p[l-1] == '>');
r = sd_bus_message_read(m, "s", &s);
assert_se(r > 0);
assert_se(s[0] == '<');
for (i = 1; i < STRING_SIZE-2; i++)
assert_se(s[i] == (char) ('0' + (i % 10)));
assert_se(s[STRING_SIZE-2] == '>');
assert_se(s[STRING_SIZE-1] == 0);
r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l);
assert_se(r > 0);
assert_se(l == SECOND_ARRAY);
assert_se(p[0] == '<');
for (i = 1; i < l-1; i++)
assert_se(p[i] == 'P');
assert_se(p[l-1] == '>');
r = sd_bus_message_exit_container(m);
assert_se(r > 0);
r = sd_bus_message_read(m, "u", &u32);
assert_se(r > 0);
assert_se(u32 == 4711);
r = sd_bus_message_read(m, "s", &s);
assert_se(r > 0);
assert_se(streq_ptr(s, "bcd"));
sd_bus_message_unref(m);
sd_bus_unref(a);
sd_bus_unref(b);
return 0;
}
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);
}
/*
* ------------------------------------------------
* Called as part of setting up skeleton services.
* -----------------------------------------------
*/
int start_led_services()
{
/* Generic error reporter. */
int rc = -1;
int num_leds = 0;
int count_leds = 0;
/* Bus and slot where we are offering the LED dbus service. */
sd_bus *bus_type = NULL;
sd_bus_slot *led_slot = NULL;
/* For walking '/sys/class/leds/' looking for names of LED.*/
struct dirent **led_list;
/* Get a hook onto system bus. */
rc = sd_bus_open_system(&bus_type);
if(rc < 0)
{
fprintf(stderr,"Error opening system bus.\n");
return rc;
}
count_leds = num_leds = scandir("/sys/class/leds/",
&led_list, led_select, alphasort);
if(num_leds <= 0)
{
fprintf(stderr,"No LEDs present in the system\n");
sd_bus_slot_unref(led_slot);
sd_bus_unref(bus_type);
return rc;
}
/* Fully qualified Dbus object for a particular LED */
char led_object[128] = {0};
int len = 0;
/* For each led present, announce the service on dbus. */
while(num_leds--)
{
memset(led_object, 0x0, sizeof(led_object));
len = snprintf(led_object, sizeof(led_object), "%s%s",
"/org/openbmc/controller/led/", led_list[num_leds]->d_name);
if(len >= sizeof(led_object))
{
fprintf(stderr, "Error. LED object is too long:[%d]\n",len);
rc = -1;
break;
}
/* Install the object */
rc = sd_bus_add_object_vtable(bus_type,
&led_slot,
led_object, /* object path */
"org.openbmc.controller.led", /* interface name */
led_control_vtable,
NULL);
if (rc < 0)
{
fprintf(stderr, "Failed to add object to dbus: %s\n", strerror(-rc));
break;
}
}
/* Done with all registration. */
while (count_leds > 0)
{
free(led_list[--count_leds]);
if(count_leds == 0)
{
free(led_list);
}
}
/* If we had success in adding the providers, request for a bus name. */
if(rc == 0)
{
/* Take one in OpenBmc */
rc = sd_bus_request_name(bus_type, "org.openbmc.controller.led", 0);
if (rc < 0)
{
fprintf(stderr, "Failed to acquire service name: %s\n", strerror(-rc));
}
else
{
for (;;)
{
/* Process requests */
rc = sd_bus_process(bus_type, NULL);
if (rc < 0)
{
fprintf(stderr, "Failed to process bus: %s\n", strerror(-rc));
break;
}
if (rc > 0)
{
continue;
}
rc = sd_bus_wait(bus_type, (uint64_t) - 1);
if (rc < 0)
{
fprintf(stderr, "Failed to wait on bus: %s\n", strerror(-rc));
break;
}
}
}
}
sd_bus_slot_unref(led_slot);
sd_bus_unref(bus_type);
return rc;
}
/*
* First of all, creates a transaction;
* then reads the newly created bus path,
* adds a match to the bus to wait until installation is really finished before notifying the user.
* finally, calls InstallFiles method, and processes the bus while finished == 0.
*/
void *install_package(void *str) {
sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus_message *mess = NULL;
sd_bus *install_bus = NULL;
const char *path;
int r, inhibit_fd = -1, finished = 0;
r = sd_bus_open_system(&install_bus);
if (r < 0) {
print_and_warn(strerror(-r), ERR_LINE);
goto finish;
}
INFO("calling CreateTransaction on bus.");
r = sd_bus_call_method(install_bus,
"org.freedesktop.PackageKit",
"/org/freedesktop/PackageKit",
"org.freedesktop.PackageKit",
"CreateTransaction",
&error,
&mess,
NULL);
if (r < 0) {
print_and_warn(error.message, ERR_LINE);
goto finish;
}
if (config.inhibit) {
inhibit_fd = inhibit_suspend("Package installation...");
}
sd_bus_message_read(mess, "o", &path);
r = sd_bus_add_match(install_bus, NULL, "type='signal',interface='org.freedesktop.PackageKit.Transaction',member='Finished'", match_callback, &finished);
if (r < 0) {
print_and_warn(strerror(-r), ERR_LINE);
goto finish;
}
sd_bus_flush(install_bus);
INFO("calling InstallFiles on bus.");
r = sd_bus_call_method(install_bus,
"org.freedesktop.PackageKit",
path,
"org.freedesktop.PackageKit.Transaction",
"InstallFiles",
&error,
NULL,
"tas",
0,
1,
(char *)str);
if (r < 0) {
print_and_warn(error.message, ERR_LINE);
goto finish;
}
while (!finished) {
r = sd_bus_process(install_bus, NULL);
if (r > 0) {
continue;
}
r = sd_bus_wait(install_bus, (uint64_t) -1);
if (r < 0) {
break;
}
}
finish:
stop_inhibition(inhibit_fd);
close_bus(&error, mess, install_bus);
pthread_detach(pthread_self());
pthread_exit(NULL);
}
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;
}
static int client(struct context *c) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_bus_unref_ sd_bus *bus = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
const char *s;
int r;
assert_se(sd_bus_new(&bus) >= 0);
assert_se(sd_bus_set_fd(bus, c->fds[1], c->fds[1]) >= 0);
assert_se(sd_bus_start(bus) >= 0);
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "NoOperation", &error, NULL, NULL);
assert_se(r >= 0);
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "AlterSomething", &error, &reply, "s", "hallo");
assert_se(r >= 0);
r = sd_bus_message_read(reply, "s", &s);
assert_se(r >= 0);
assert_se(streq(s, "<<<hallo>>>"));
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Doesntexist", &error, &reply, "");
assert_se(r < 0);
assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD));
sd_bus_error_free(&error);
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "AlterSomething", &error, &reply, "as", 1, "hallo");
assert_se(r < 0);
assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS));
sd_bus_error_free(&error);
r = sd_bus_get_property(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Something", &error, &reply, "s");
assert_se(r >= 0);
r = sd_bus_message_read(reply, "s", &s);
assert_se(r >= 0);
assert_se(streq(s, "<<<hallo>>>"));
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_set_property(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Something", &error, "s", "test");
assert_se(r >= 0);
r = sd_bus_get_property(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Something", &error, &reply, "s");
assert_se(r >= 0);
r = sd_bus_message_read(reply, "s", &s);
assert_se(r >= 0);
assert_se(streq(s, "test"));
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_set_property(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "AutomaticIntegerProperty", &error, "u", 815);
assert_se(r >= 0);
assert_se(c->automatic_integer_property == 815);
r = sd_bus_set_property(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "AutomaticStringProperty", &error, "s", "Du Dödel, Du!");
assert_se(r >= 0);
assert_se(streq(c->automatic_string_property, "Du Dödel, Du!"));
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, "");
assert_se(r >= 0);
r = sd_bus_message_read(reply, "s", &s);
assert_se(r >= 0);
fputs(s, stdout);
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_get_property(bus, "org.freedesktop.systemd.test", "/value/xuzz", "org.freedesktop.systemd.ValueTest", "Value", &error, &reply, "s");
assert_se(r >= 0);
r = sd_bus_message_read(reply, "s", &s);
assert_se(r >= 0);
log_info("read %s", s);
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/", "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, "");
assert_se(r >= 0);
r = sd_bus_message_read(reply, "s", &s);
assert_se(r >= 0);
fputs(s, stdout);
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value", "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, "");
assert_se(r >= 0);
r = sd_bus_message_read(reply, "s", &s);
assert_se(r >= 0);
fputs(s, stdout);
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value/a", "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, "");
assert_se(r >= 0);
r = sd_bus_message_read(reply, "s", &s);
assert_se(r >= 0);
fputs(s, stdout);
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.DBus.Properties", "GetAll", &error, &reply, "s", "");
assert_se(r >= 0);
bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value/a", "org.freedesktop.DBus.Properties", "GetAll", &error, &reply, "s", "org.freedesktop.systemd.ValueTest2");
assert_se(r < 0);
assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_INTERFACE));
sd_bus_error_free(&error);
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.DBus.ObjectManager", "GetManagedObjects", &error, &reply, "");
assert_se(r < 0);
assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD));
sd_bus_error_free(&error);
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value", "org.freedesktop.DBus.ObjectManager", "GetManagedObjects", &error, &reply, "");
assert_se(r >= 0);
bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value/a", "org.freedesktop.systemd.ValueTest", "NotifyTest", &error, NULL, "");
assert_se(r >= 0);
r = sd_bus_process(bus, &reply);
assert_se(r > 0);
assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.Properties", "PropertiesChanged"));
bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value/a", "org.freedesktop.systemd.ValueTest", "NotifyTest2", &error, NULL, "");
assert_se(r >= 0);
r = sd_bus_process(bus, &reply);
assert_se(r > 0);
assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.Properties", "PropertiesChanged"));
bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitInterfacesAdded", &error, NULL, "");
assert_se(r >= 0);
r = sd_bus_process(bus, &reply);
assert_se(r > 0);
assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded"));
bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitInterfacesRemoved", &error, NULL, "");
assert_se(r >= 0);
r = sd_bus_process(bus, &reply);
assert_se(r > 0);
assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved"));
bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitObjectAdded", &error, NULL, "");
assert_se(r >= 0);
r = sd_bus_process(bus, &reply);
assert_se(r > 0);
assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded"));
bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitObjectRemoved", &error, NULL, "");
assert_se(r >= 0);
r = sd_bus_process(bus, &reply);
assert_se(r > 0);
assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved"));
bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
sd_bus_message_unref(reply);
reply = NULL;
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Exit", &error, NULL, "");
assert_se(r >= 0);
sd_bus_flush(bus);
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;
}
static int BusHandler(sd_event_source *es, int fd, uint32_t revents, void *userdata)
{
sd_bus_process(bus, NULL);
return 1;
}
int main(int argc, char *argv[]) {
_cleanup_bus_unref_ sd_bus *a = NULL, *b = NULL;
sd_id128_t server_id;
bool is_unix;
int r;
if (argc > 1) {
log_error("This program takes no argument.");
return EXIT_FAILURE;
}
log_set_target(LOG_TARGET_JOURNAL_OR_KMSG);
log_parse_environment();
log_open();
is_unix =
sd_is_socket(STDIN_FILENO, AF_UNIX, 0, 0) > 0 &&
sd_is_socket(STDOUT_FILENO, AF_UNIX, 0, 0) > 0;
r = sd_bus_new(&a);
if (r < 0) {
log_error("Failed to allocate bus: %s", strerror(-r));
goto finish;
}
r = sd_bus_set_address(a, "unix:path=/run/dbus/system_bus_socket");
if (r < 0) {
log_error("Failed to set address to connect to: %s", strerror(-r));
goto finish;
}
r = sd_bus_set_negotiate_fds(a, is_unix);
if (r < 0) {
log_error("Failed to set FD negotiation: %s", strerror(-r));
goto finish;
}
r = sd_bus_start(a);
if (r < 0) {
log_error("Failed to start bus client: %s", strerror(-r));
goto finish;
}
r = sd_bus_get_server_id(a, &server_id);
if (r < 0) {
log_error("Failed to get server ID: %s", strerror(-r));
goto finish;
}
r = sd_bus_new(&b);
if (r < 0) {
log_error("Failed to allocate bus: %s", strerror(-r));
goto finish;
}
r = sd_bus_set_fd(b, STDIN_FILENO, STDOUT_FILENO);
if (r < 0) {
log_error("Failed to set fds: %s", strerror(-r));
goto finish;
}
r = sd_bus_set_server(b, 1, server_id);
if (r < 0) {
log_error("Failed to set server mode: %s", strerror(-r));
goto finish;
}
r = sd_bus_set_negotiate_fds(b, is_unix);
if (r < 0) {
log_error("Failed to set FD negotiation: %s", strerror(-r));
goto finish;
}
r = sd_bus_set_anonymous(b, true);
if (r < 0) {
log_error("Failed to set anonymous authentication: %s", strerror(-r));
goto finish;
}
r = sd_bus_start(b);
if (r < 0) {
log_error("Failed to start bus client: %s", strerror(-r));
goto finish;
}
for (;;) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int events_a, events_b, fd;
uint64_t timeout_a, timeout_b, t;
struct timespec _ts, *ts;
r = sd_bus_process(a, &m);
if (r < 0) {
log_error("Failed to process bus: %s", strerror(-r));
goto finish;
}
if (m) {
r = sd_bus_send(b, m, NULL);
if (r < 0) {
log_error("Failed to send message: %s", strerror(-r));
goto finish;
}
}
if (r > 0)
continue;
r = sd_bus_process(b, &m);
if (r < 0) {
log_error("Failed to process bus: %s", strerror(-r));
goto finish;
}
if (m) {
r = sd_bus_send(a, m, NULL);
if (r < 0) {
log_error("Failed to send message: %s", strerror(-r));
goto finish;
}
}
if (r > 0)
continue;
fd = sd_bus_get_fd(a);
if (fd < 0) {
log_error("Failed to get fd: %s", strerror(-r));
goto finish;
}
events_a = sd_bus_get_events(a);
if (events_a < 0) {
log_error("Failed to get events mask: %s", strerror(-r));
goto finish;
}
r = sd_bus_get_timeout(a, &timeout_a);
if (r < 0) {
log_error("Failed to get timeout: %s", strerror(-r));
goto finish;
}
events_b = sd_bus_get_events(b);
if (events_b < 0) {
log_error("Failed to get events mask: %s", strerror(-r));
goto finish;
}
r = sd_bus_get_timeout(b, &timeout_b);
if (r < 0) {
log_error("Failed to get timeout: %s", strerror(-r));
goto finish;
}
t = timeout_a;
if (t == (uint64_t) -1 || (timeout_b != (uint64_t) -1 && timeout_b < timeout_a))
t = timeout_b;
if (t == (uint64_t) -1)
ts = NULL;
else {
usec_t nw;
nw = now(CLOCK_MONOTONIC);
if (t > nw)
t -= nw;
else
t = 0;
ts = timespec_store(&_ts, t);
}
{
struct pollfd p[3] = {
{.fd = fd, .events = events_a, },
{.fd = STDIN_FILENO, .events = events_b & POLLIN, },
{.fd = STDOUT_FILENO, .events = events_b & POLLOUT, }};
int main(int argc, char *argv[]) {
_cleanup_free_ char *bus_name = NULL, *address = NULL;
uint8_t *p;
sd_bus *a, *b;
int r, bus_ref;
sd_bus_message *m;
sd_memfd *f;
uint64_t sz;
uint32_t u32;
size_t i, l;
char *s;
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);
r = sd_bus_start(a);
assert_se(r >= 0);
r = sd_bus_start(b);
assert_se(r >= 0);
r = sd_bus_message_new_method_call(b, ":1.1", "/a/path", "an.inter.face", "AMethod", &m);
assert_se(r >= 0);
r = sd_bus_message_open_container(m, 'r', "aysay");
assert_se(r >= 0);
r = sd_bus_message_append_array_space(m, 'y', FIRST_ARRAY, (void**) &p);
assert_se(r >= 0);
memset(p, 'L', FIRST_ARRAY);
r = sd_memfd_new_and_map(&f, STRING_SIZE, (void**) &s);
assert_se(r >= 0);
for (i = 0; i < STRING_SIZE-1; i++)
s[i] = '0' + (i % 10);
s[STRING_SIZE-1] = 0;
munmap(s, STRING_SIZE);
r = sd_memfd_get_size(f, &sz);
assert_se(r >= 0);
assert_se(sz == STRING_SIZE);
r = sd_bus_message_append_string_memfd(m, f);
assert_se(r >= 0);
sd_memfd_free(f);
r = sd_memfd_new_and_map(&f, SECOND_ARRAY, (void**) &p);
assert_se(r >= 0);
memset(p, 'P', SECOND_ARRAY);
munmap(p, SECOND_ARRAY);
r = sd_memfd_get_size(f, &sz);
assert_se(r >= 0);
assert_se(sz == SECOND_ARRAY);
r = sd_bus_message_append_array_memfd(m, 'y', f);
assert_se(r >= 0);
sd_memfd_free(f);
r = sd_bus_message_close_container(m);
assert_se(r >= 0);
r = sd_bus_message_append(m, "u", 4711);
assert_se(r >= 0);
r = bus_message_seal(m, 55);
assert_se(r >= 0);
bus_message_dump(m, stdout, true);
r = sd_bus_send(b, m, NULL);
assert_se(r >= 0);
sd_bus_message_unref(m);
r = sd_bus_process(a, &m);
assert_se(r > 0);
bus_message_dump(m, stdout, true);
sd_bus_message_rewind(m, true);
r = sd_bus_message_enter_container(m, 'r', "aysay");
assert_se(r > 0);
r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l);
assert_se(r > 0);
assert_se(l == FIRST_ARRAY);
for (i = 0; i < l; i++)
assert_se(p[i] == 'L');
r = sd_bus_message_read(m, "s", &s);
assert_se(r > 0);
for (i = 0; i < STRING_SIZE-1; i++)
assert_se(s[i] == (char) ('0' + (i % 10)));
assert_se(s[STRING_SIZE-1] == 0);
r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l);
assert_se(r > 0);
assert_se(l == SECOND_ARRAY);
for (i = 0; i < l; i++)
assert_se(p[i] == 'P');
r = sd_bus_message_exit_container(m);
assert_se(r > 0);
r = sd_bus_message_read(m, "u", &u32);
assert_se(r > 0);
assert_se(u32 == 4711);
sd_bus_message_unref(m);
sd_bus_unref(a);
sd_bus_unref(b);
return 0;
}
int main(int argc, char *argv[]) {
_cleanup_(sd_bus_unrefp) sd_bus *a = NULL, *b = NULL;
sd_id128_t server_id;
bool is_unix;
int r, in_fd, out_fd;
log_set_target(LOG_TARGET_JOURNAL_OR_KMSG);
log_parse_environment();
log_open();
r = parse_argv(argc, argv);
if (r <= 0)
goto finish;
r = sd_listen_fds(0);
if (r == 0) {
in_fd = STDIN_FILENO;
out_fd = STDOUT_FILENO;
} else if (r == 1) {
in_fd = SD_LISTEN_FDS_START;
out_fd = SD_LISTEN_FDS_START;
} else {
log_error("Illegal number of file descriptors passed\n");
goto finish;
}
is_unix =
sd_is_socket(in_fd, AF_UNIX, 0, 0) > 0 &&
sd_is_socket(out_fd, AF_UNIX, 0, 0) > 0;
r = sd_bus_new(&a);
if (r < 0) {
log_error_errno(r, "Failed to allocate bus: %m");
goto finish;
}
r = sd_bus_set_address(a, arg_bus_path);
if (r < 0) {
log_error_errno(r, "Failed to set address to connect to: %m");
goto finish;
}
r = sd_bus_negotiate_fds(a, is_unix);
if (r < 0) {
log_error_errno(r, "Failed to set FD negotiation: %m");
goto finish;
}
r = sd_bus_start(a);
if (r < 0) {
log_error_errno(r, "Failed to start bus client: %m");
goto finish;
}
r = sd_bus_get_bus_id(a, &server_id);
if (r < 0) {
log_error_errno(r, "Failed to get server ID: %m");
goto finish;
}
r = sd_bus_new(&b);
if (r < 0) {
log_error_errno(r, "Failed to allocate bus: %m");
goto finish;
}
r = sd_bus_set_fd(b, in_fd, out_fd);
if (r < 0) {
log_error_errno(r, "Failed to set fds: %m");
goto finish;
}
r = sd_bus_set_server(b, 1, server_id);
if (r < 0) {
log_error_errno(r, "Failed to set server mode: %m");
goto finish;
}
r = sd_bus_negotiate_fds(b, is_unix);
if (r < 0) {
log_error_errno(r, "Failed to set FD negotiation: %m");
goto finish;
}
r = sd_bus_set_anonymous(b, true);
if (r < 0) {
log_error_errno(r, "Failed to set anonymous authentication: %m");
goto finish;
}
r = sd_bus_start(b);
if (r < 0) {
log_error_errno(r, "Failed to start bus client: %m");
goto finish;
}
for (;;) {
_cleanup_(sd_bus_message_unrefp)sd_bus_message *m = NULL;
int events_a, events_b, fd;
uint64_t timeout_a, timeout_b, t;
struct timespec _ts, *ts;
r = sd_bus_process(a, &m);
if (r < 0) {
log_error_errno(r, "Failed to process bus a: %m");
goto finish;
}
if (m) {
r = sd_bus_send(b, m, NULL);
if (r < 0) {
log_error_errno(r, "Failed to send message: %m");
goto finish;
}
}
if (r > 0)
continue;
r = sd_bus_process(b, &m);
if (r < 0) {
/* treat 'connection reset by peer' as clean exit condition */
if (r == -ECONNRESET)
r = 0;
goto finish;
}
if (m) {
r = sd_bus_send(a, m, NULL);
if (r < 0) {
log_error_errno(r, "Failed to send message: %m");
goto finish;
}
}
if (r > 0)
continue;
fd = sd_bus_get_fd(a);
if (fd < 0) {
log_error_errno(r, "Failed to get fd: %m");
goto finish;
}
events_a = sd_bus_get_events(a);
if (events_a < 0) {
log_error_errno(r, "Failed to get events mask: %m");
goto finish;
}
r = sd_bus_get_timeout(a, &timeout_a);
if (r < 0) {
log_error_errno(r, "Failed to get timeout: %m");
goto finish;
}
events_b = sd_bus_get_events(b);
if (events_b < 0) {
log_error_errno(r, "Failed to get events mask: %m");
goto finish;
}
r = sd_bus_get_timeout(b, &timeout_b);
if (r < 0) {
log_error_errno(r, "Failed to get timeout: %m");
goto finish;
}
t = timeout_a;
if (t == (uint64_t) -1 || (timeout_b != (uint64_t) -1 && timeout_b < timeout_a))
t = timeout_b;
if (t == (uint64_t) -1)
ts = NULL;
else {
usec_t nw;
nw = now(CLOCK_MONOTONIC);
if (t > nw)
t -= nw;
else
t = 0;
ts = timespec_store(&_ts, t);
}
{
struct pollfd p[3] = {
{.fd = fd, .events = events_a, },
{.fd = STDIN_FILENO, .events = events_b & POLLIN, },
{.fd = STDOUT_FILENO, .events = events_b & POLLOUT, }};
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;
}
