#include "bus-internal.h"
#include "bus-message.h"
#include "bus-signature.h"
+#include "bus-util.h"
int sd_bus_emit_signal(
sd_bus *bus,
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
- if (!bus)
- return -EINVAL;
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
- if (bus_pid_changed(bus))
- return -ECHILD;
+ assert_return(bus, -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
r = sd_bus_message_new_signal(bus, path, interface, member, &m);
if (r < 0)
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
- if (!bus)
-
- return -EINVAL;
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
- if (bus_pid_changed(bus))
- return -ECHILD;
+ assert_return(bus, -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
r = sd_bus_message_new_method_call(bus, destination, path, interface, member, &m);
if (r < 0)
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
- if (!bus)
- return -EINVAL;
- if (!call)
- return -EINVAL;
- if (!call->sealed)
- return -EPERM;
- if (call->header->type != SD_BUS_MESSAGE_TYPE_METHOD_CALL)
- return -EINVAL;
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
- if (bus_pid_changed(bus))
- return -ECHILD;
+ assert_return(bus, -EINVAL);
+ assert_return(call, -EINVAL);
+ assert_return(call->sealed, -EPERM);
+ assert_return(call->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
if (call->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
return 0;
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
- if (!bus)
- return -EINVAL;
- if (!call)
- return -EINVAL;
- if (!call->sealed)
- return -EPERM;
- if (call->header->type != SD_BUS_MESSAGE_TYPE_METHOD_CALL)
- return -EINVAL;
- if (!sd_bus_error_is_set(e))
- return -EINVAL;
- if (!BUS_IS_OPEN(bus->state))
- return -ENOTCONN;
- if (bus_pid_changed(bus))
- return -ECHILD;
+ assert_return(bus, -EINVAL);
+ assert_return(call, -EINVAL);
+ assert_return(call->sealed, -EPERM);
+ assert_return(call->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EINVAL);
+ assert_return(sd_bus_error_is_set(e), -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
if (call->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
return 0;
va_list ap;
int r;
- error.name = strdup(name);
- if (!error.name)
- return -ENOMEM;
+ assert_return(bus, -EINVAL);
+ assert_return(call, -EINVAL);
+ assert_return(call->sealed, -EPERM);
+ assert_return(call->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
- error.need_free = true;
+ if (call->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
+ return 0;
- if (format) {
- va_start(ap, format);
- r = vasprintf((char**) &error.message, format, ap);
- va_end(ap);
+ va_start(ap, format);
+ r = bus_error_setfv(&error, name, format, ap);
+ va_end(ap);
- if (r < 0)
- return -ENOMEM;
- }
+ if (r < 0)
+ return r;
return sd_bus_reply_method_error(bus, call, &error);
}
+int sd_bus_reply_method_errno(
+ sd_bus *bus,
+ sd_bus_message *call,
+ int error,
+ const sd_bus_error *p) {
+
+ _cleanup_bus_error_free_ sd_bus_error berror = SD_BUS_ERROR_NULL;
+
+ assert_return(bus, -EINVAL);
+ assert_return(call, -EINVAL);
+ assert_return(call->sealed, -EPERM);
+ assert_return(call->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
+
+ if (call->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
+ return 0;
+
+ if (sd_bus_error_is_set(p))
+ return sd_bus_reply_method_error(bus, call, p);
+
+ sd_bus_error_set_errno(&berror, error);
+
+ return sd_bus_reply_method_error(bus, call, &berror);
+}
+
+int sd_bus_reply_method_errnof(
+ sd_bus *bus,
+ sd_bus_message *call,
+ int error,
+ const char *format,
+ ...) {
+
+ _cleanup_bus_error_free_ sd_bus_error berror = SD_BUS_ERROR_NULL;
+ va_list ap;
+
+ assert_return(bus, -EINVAL);
+ assert_return(call, -EINVAL);
+ assert_return(call->sealed, -EPERM);
+ assert_return(call->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
+
+ if (call->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
+ return 0;
+
+ va_start(ap, format);
+ bus_error_set_errnofv(&berror, error, format, ap);
+ va_end(ap);
+
+ return sd_bus_reply_method_error(bus, call, &berror);
+}
+
int sd_bus_get_property(
sd_bus *bus,
const char *destination,
sd_bus_message *rep = NULL;
int r;
- if (interface && !interface_name_is_valid(interface))
- return -EINVAL;
- if (!member_name_is_valid(member))
- return -EINVAL;
- if (!signature_is_single(type, false))
- return -EINVAL;
- if (!reply)
- return -EINVAL;
+ 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_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
r = sd_bus_call_method(bus, destination, path, "org.freedesktop.DBus.Properties", "Get", error, &rep, "ss", strempty(interface), member);
if (r < 0)
va_list ap;
int r;
- if (interface && !interface_name_is_valid(interface))
- return -EINVAL;
- if (!member_name_is_valid(member))
- return -EINVAL;
- if (!signature_is_single(type, false))
- return -EINVAL;
+ 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_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
r = sd_bus_message_new_method_call(bus, destination, path, "org.freedesktop.DBus.Properties", "Set", &m);
if (r < 0)