#include "bus-internal.h"
#include "bus-message.h"
#include "bus-signature.h"
-#include "bus-util.h"
#include "bus-type.h"
+#include "bus-util.h"
+#include "string-util.h"
_public_ int sd_bus_emit_signal(
sd_bus *bus,
const char *member,
const char *types, ...) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
int r;
assert_return(bus, -EINVAL);
return sd_bus_send(bus, m, NULL);
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
_public_ int sd_bus_call_method_async(
sd_bus *bus,
sd_bus_slot **slot,
void *userdata,
const char *types, ...) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
int r;
assert_return(bus, -EINVAL);
sd_bus_message **reply,
const char *types, ...) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
int r;
- assert_return(bus, -EINVAL);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ bus_assert_return(bus, -EINVAL, error);
+ bus_assert_return(!bus_pid_changed(bus), -ECHILD, error);
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
+ if (!BUS_IS_OPEN(bus->state)) {
+ r = -ENOTCONN;
+ goto fail;
+ }
r = sd_bus_message_new_method_call(bus, &m, destination, path, interface, member);
if (r < 0)
- return r;
+ goto fail;
if (!isempty(types)) {
va_list ap;
r = bus_message_append_ap(m, types, ap);
va_end(ap);
if (r < 0)
- return r;
+ goto fail;
}
return sd_bus_call(bus, m, 0, error, reply);
+
+fail:
+ return sd_bus_error_set_errno(error, r);
}
_public_ int sd_bus_reply_method_return(
sd_bus_message *call,
const char *types, ...) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
int r;
assert_return(call, -EINVAL);
sd_bus_message *call,
const sd_bus_error *e) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
int r;
assert_return(call, -EINVAL);
const char *format,
...) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
va_list ap;
assert_return(call, -EINVAL);
int error,
const sd_bus_error *p) {
- _cleanup_bus_error_free_ sd_bus_error berror = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error berror = SD_BUS_ERROR_NULL;
assert_return(call, -EINVAL);
assert_return(call->sealed, -EPERM);
return sd_bus_reply_method_error(call, &berror);
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
_public_ int sd_bus_reply_method_errnof(
sd_bus_message *call,
int error,
const char *format,
...) {
- _cleanup_bus_error_free_ sd_bus_error berror = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error berror = SD_BUS_ERROR_NULL;
va_list ap;
assert_return(call, -EINVAL);
sd_bus_message *rep = NULL;
int r;
- assert_return(bus, -EINVAL);
- assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL);
- assert_return(member_name_is_valid(member), -EINVAL);
- assert_return(reply, -EINVAL);
- assert_return(signature_is_single(type, false), -EINVAL);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ bus_assert_return(bus, -EINVAL, error);
+ bus_assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL, error);
+ bus_assert_return(member_name_is_valid(member), -EINVAL, error);
+ bus_assert_return(reply, -EINVAL, error);
+ bus_assert_return(signature_is_single(type, false), -EINVAL, error);
+ bus_assert_return(!bus_pid_changed(bus), -ECHILD, error);
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
+ if (!BUS_IS_OPEN(bus->state)) {
+ r = -ENOTCONN;
+ goto fail;
+ }
r = sd_bus_call_method(bus, destination, path, "org.freedesktop.DBus.Properties", "Get", error, &rep, "ss", strempty(interface), member);
if (r < 0)
r = sd_bus_message_enter_container(rep, 'v', type);
if (r < 0) {
sd_bus_message_unref(rep);
- return r;
+ goto fail;
}
*reply = rep;
return 0;
+
+fail:
+ return sd_bus_error_set_errno(error, r);
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
_public_ int sd_bus_get_property_trivial(
sd_bus *bus,
const char *destination,
sd_bus_error *error,
char type, void *ptr) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
int r;
- assert_return(bus, -EINVAL);
- assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL);
- assert_return(member_name_is_valid(member), -EINVAL);
- assert_return(bus_type_is_trivial(type), -EINVAL);
- assert_return(ptr, -EINVAL);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ bus_assert_return(bus, -EINVAL, error);
+ bus_assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL, error);
+ bus_assert_return(member_name_is_valid(member), -EINVAL, error);
+ bus_assert_return(bus_type_is_trivial(type), -EINVAL, error);
+ bus_assert_return(ptr, -EINVAL, error);
+ bus_assert_return(!bus_pid_changed(bus), -ECHILD, error);
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
+ if (!BUS_IS_OPEN(bus->state)) {
+ r = -ENOTCONN;
+ goto fail;
+ }
r = sd_bus_call_method(bus, destination, path, "org.freedesktop.DBus.Properties", "Get", error, &reply, "ss", strempty(interface), member);
if (r < 0)
r = sd_bus_message_enter_container(reply, 'v', CHAR_TO_STR(type));
if (r < 0)
- return r;
+ goto fail;
r = sd_bus_message_read_basic(reply, type, ptr);
if (r < 0)
- return r;
+ goto fail;
return 0;
+
+fail:
+ return sd_bus_error_set_errno(error, r);
}
#endif // 0
sd_bus_error *error,
char **ret) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
const char *s;
char *n;
int r;
- assert_return(bus, -EINVAL);
- assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL);
- assert_return(member_name_is_valid(member), -EINVAL);
- assert_return(ret, -EINVAL);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ bus_assert_return(bus, -EINVAL, error);
+ bus_assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL, error);
+ bus_assert_return(member_name_is_valid(member), -EINVAL, error);
+ bus_assert_return(ret, -EINVAL, error);
+ bus_assert_return(!bus_pid_changed(bus), -ECHILD, error);
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
+ if (!BUS_IS_OPEN(bus->state)) {
+ r = -ENOTCONN;
+ goto fail;
+ }
r = sd_bus_call_method(bus, destination, path, "org.freedesktop.DBus.Properties", "Get", error, &reply, "ss", strempty(interface), member);
if (r < 0)
r = sd_bus_message_enter_container(reply, 'v', "s");
if (r < 0)
- return r;
+ goto fail;
r = sd_bus_message_read_basic(reply, 's', &s);
if (r < 0)
- return r;
+ goto fail;
n = strdup(s);
- if (!n)
- return -ENOMEM;
+ if (!n) {
+ r = -ENOMEM;
+ goto fail;
+ }
*ret = n;
return 0;
+
+fail:
+ return sd_bus_error_set_errno(error, r);
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
_public_ int sd_bus_get_property_strv(
sd_bus *bus,
const char *destination,
sd_bus_error *error,
char ***ret) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
int r;
- assert_return(bus, -EINVAL);
- assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL);
- assert_return(member_name_is_valid(member), -EINVAL);
- assert_return(ret, -EINVAL);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ bus_assert_return(bus, -EINVAL, error);
+ bus_assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL, error);
+ bus_assert_return(member_name_is_valid(member), -EINVAL, error);
+ bus_assert_return(ret, -EINVAL, error);
+ bus_assert_return(!bus_pid_changed(bus), -ECHILD, error);
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
+ if (!BUS_IS_OPEN(bus->state)) {
+ r = -ENOTCONN;
+ goto fail;
+ }
r = sd_bus_call_method(bus, destination, path, "org.freedesktop.DBus.Properties", "Get", error, &reply, "ss", strempty(interface), member);
if (r < 0)
r = sd_bus_message_enter_container(reply, 'v', NULL);
if (r < 0)
- return r;
+ goto fail;
r = sd_bus_message_read_strv(reply, ret);
if (r < 0)
- return r;
+ goto fail;
return 0;
+
+fail:
+ return sd_bus_error_set_errno(error, r);
}
_public_ int sd_bus_set_property(
sd_bus_error *error,
const char *type, ...) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
va_list ap;
int r;
- assert_return(bus, -EINVAL);
- assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL);
- assert_return(member_name_is_valid(member), -EINVAL);
- assert_return(signature_is_single(type, false), -EINVAL);
- assert_return(!bus_pid_changed(bus), -ECHILD);
+ bus_assert_return(bus, -EINVAL, error);
+ bus_assert_return(isempty(interface) || interface_name_is_valid(interface), -EINVAL, error);
+ bus_assert_return(member_name_is_valid(member), -EINVAL, error);
+ bus_assert_return(signature_is_single(type, false), -EINVAL, error);
+ bus_assert_return(!bus_pid_changed(bus), -ECHILD, error);
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
+ if (!BUS_IS_OPEN(bus->state)) {
+ r = -ENOTCONN;
+ goto fail;
+ }
r = sd_bus_message_new_method_call(bus, &m, destination, path, "org.freedesktop.DBus.Properties", "Set");
if (r < 0)
- return r;
+ goto fail;
r = sd_bus_message_append(m, "ss", strempty(interface), member);
if (r < 0)
- return r;
+ goto fail;
r = sd_bus_message_open_container(m, 'v', type);
if (r < 0)
- return r;
+ goto fail;
va_start(ap, type);
r = bus_message_append_ap(m, type, ap);
va_end(ap);
if (r < 0)
- return r;
+ goto fail;
r = sd_bus_message_close_container(m);
if (r < 0)
- return r;
+ goto fail;
return sd_bus_call(bus, m, 0, error, NULL);
+
+fail:
+ return sd_bus_error_set_errno(error, r);
}
#endif // 0
}
_public_ int sd_bus_query_sender_privilege(sd_bus_message *call, int capability) {
- _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+ _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
uid_t our_uid;
bool know_caps = false;
int r;