sd-bus: don't use assert_return() to check for disconnected bus connections

[elogind.git] / src / libsystemd / sd-bus / bus-objects.c

diff --git a/src/libsystemd/sd-bus/bus-objects.c b/src/libsystemd/sd-bus/bus-objects.c
index 7d325fab33a3b1daf9ba242418af7bee625cfe46..539cf2aad1888b5a4bd814ee54cee6366006d4b0 100644 (file)
--- a/src/libsystemd/sd-bus/bus-objects.c
+++ b/src/libsystemd/sd-bus/bus-objects.c
@@ -1304,6 +1304,9 @@ int bus_process_object(sd_bus *bus, sd_bus_message *m) {
         assert(bus);
         assert(m);
 
+        if (bus->hello_flags & KDBUS_HELLO_MONITOR)
+                return 0;
+
         if (m->header->type != SD_BUS_MESSAGE_METHOD_CALL)
                 return 0;
 
@@ -2196,9 +2199,10 @@ _public_ int sd_bus_emit_properties_changed_strv(
         assert_return(bus, -EINVAL);
         assert_return(object_path_is_valid(path), -EINVAL);
         assert_return(interface_name_is_valid(interface), -EINVAL);
-        assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
         assert_return(!bus_pid_changed(bus), -ECHILD);
 
+        if (!BUS_IS_OPEN(bus->state))
+                return -ENOTCONN;
 
         /* A non-NULL but empty names list means nothing needs to be
            generated. A NULL list OTOH indicates that all properties
@@ -2241,9 +2245,11 @@ _public_ int sd_bus_emit_properties_changed(
         assert_return(bus, -EINVAL);
         assert_return(object_path_is_valid(path), -EINVAL);
         assert_return(interface_name_is_valid(interface), -EINVAL);
-        assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
         assert_return(!bus_pid_changed(bus), -ECHILD);
 
+        if (!BUS_IS_OPEN(bus->state))
+                return -ENOTCONN;
+
         if (!name)
                 return 0;
 
@@ -2361,9 +2367,11 @@ _public_ int sd_bus_emit_interfaces_added_strv(sd_bus *bus, const char *path, ch
 
         assert_return(bus, -EINVAL);
         assert_return(object_path_is_valid(path), -EINVAL);
-        assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
         assert_return(!bus_pid_changed(bus), -ECHILD);
 
+        if (!BUS_IS_OPEN(bus->state))
+                return -ENOTCONN;
+
         if (strv_isempty(interfaces))
                 return 0;
 
@@ -2421,9 +2429,11 @@ _public_ int sd_bus_emit_interfaces_added(sd_bus *bus, const char *path, const c
 
         assert_return(bus, -EINVAL);
         assert_return(object_path_is_valid(path), -EINVAL);
-        assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
         assert_return(!bus_pid_changed(bus), -ECHILD);
 
+        if (!BUS_IS_OPEN(bus->state))
+                return -ENOTCONN;
+
         interfaces = strv_from_stdarg_alloca(interface);
 
         return sd_bus_emit_interfaces_added_strv(bus, path, interfaces);
@@ -2435,9 +2445,11 @@ _public_ int sd_bus_emit_interfaces_removed_strv(sd_bus *bus, const char *path,
 
         assert_return(bus, -EINVAL);
         assert_return(object_path_is_valid(path), -EINVAL);
-        assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
         assert_return(!bus_pid_changed(bus), -ECHILD);
 
+        if (!BUS_IS_OPEN(bus->state))
+                return -ENOTCONN;
+
         if (strv_isempty(interfaces))
                 return 0;
 
@@ -2461,9 +2473,11 @@ _public_ int sd_bus_emit_interfaces_removed(sd_bus *bus, const char *path, const
 
         assert_return(bus, -EINVAL);
         assert_return(object_path_is_valid(path), -EINVAL);
-        assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
         assert_return(!bus_pid_changed(bus), -ECHILD);
 
+        if (!BUS_IS_OPEN(bus->state))
+                return -ENOTCONN;
+
         interfaces = strv_from_stdarg_alloca(interface);
 
         return sd_bus_emit_interfaces_removed_strv(bus, path, interfaces);