bus: rework message handlers to always take an error argument

[elogind.git] / src / machine / machine-dbus.c

diff --git a/src/machine/machine-dbus.c b/src/machine/machine-dbus.c
index 8e671edba3e37b6dc9dd6dbd5c7b64ba6024615b..2c7f3a798e239f07900a042ff3b4450915119b4d 100644 (file)
--- a/src/machine/machine-dbus.c
+++ b/src/machine/machine-dbus.c
@@ -32,8 +32,8 @@ static int property_get_id(
                 const char *interface,
                 const char *property,
                 sd_bus_message *reply,
-                sd_bus_error *error,
-                void *userdata) {
+                void *userdata,
+                sd_bus_error *error) {
 
         Machine *m = userdata;
         int r;
@@ -55,8 +55,8 @@ static int property_get_state(
                 const char *interface,
                 const char *property,
                 sd_bus_message *reply,
-                sd_bus_error *error,
-                void *userdata) {
+                void *userdata,
+                sd_bus_error *error) {
 
         Machine *m = userdata;
         const char *state;
@@ -77,7 +77,7 @@ static int property_get_state(
 
 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_class, machine_class, MachineClass);
 
-static int method_terminate(sd_bus *bus, sd_bus_message *message, void *userdata) {
+static int method_terminate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Machine *m = userdata;
         int r;
 
@@ -87,12 +87,12 @@ static int method_terminate(sd_bus *bus, sd_bus_message *message, void *userdata
 
         r = machine_stop(m);
         if (r < 0)
-                return sd_bus_reply_method_errno(message, r, NULL);
+                return r;
 
         return sd_bus_reply_method_return(message, NULL);
 }
 
-static int method_kill(sd_bus *bus, sd_bus_message *message, void *userdata) {
+static int method_kill(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Machine *m = userdata;
         const char *swho;
         int32_t signo;
@@ -105,22 +105,22 @@ static int method_kill(sd_bus *bus, sd_bus_message *message, void *userdata) {
 
         r = sd_bus_message_read(message, "si", &swho, &signo);
         if (r < 0)
-                return sd_bus_reply_method_errno(message, r, NULL);
+                return r;
 
         if (isempty(swho))
                 who = KILL_ALL;
         else {
                 who = kill_who_from_string(swho);
                 if (who < 0)
-                        return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho);
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho);
         }
 
         if (signo <= 0 || signo >= _NSIG)
-                return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
 
         r = machine_kill(m, who, signo);
         if (r < 0)
-                return sd_bus_reply_method_errno(message, r, NULL);
+                return r;
 
         return sd_bus_reply_method_return(message, NULL);
 }