bus: support temporarily const errors that don't need to be freed but require deep...

[elogind.git] / src / libsystemd-bus / bus-message.c

diff --git a/src/libsystemd-bus/bus-message.c b/src/libsystemd-bus/bus-message.c
index 56bf88c39412b4e92296f6208488889ed1060419..a1e6c9f97368123fd9143c71a4e31853566d092c 100644 (file)
--- a/src/libsystemd-bus/bus-message.c
+++ b/src/libsystemd-bus/bus-message.c
@@ -609,6 +609,8 @@ _public_ int sd_bus_message_new_method_error(
                         goto fail;
         }
 
+        t->error._need_free = -1;
+
         *m = t;
         return 0;
 
@@ -709,6 +711,8 @@ int bus_message_new_synthetic_error(
                         goto fail;
         }
 
+        t->error._need_free = -1;
+
         *m = t;
         return 0;
 
@@ -3804,6 +3808,9 @@ int bus_message_parse_fields(sd_bus_message *m) {
                                 return -EBADMSG;
 
                         r = message_peek_field_string(m, error_name_is_valid, &ri, &m->error.name);
+                        if (r >= 0)
+                                m->error._need_free = -1;
+
                         break;
 
                 case SD_BUS_MESSAGE_HEADER_DESTINATION:
@@ -3826,6 +3833,12 @@ int bus_message_parse_fields(sd_bus_message *m) {
                                 return -EBADMSG;
 
                         r = message_peek_field_string(m, service_name_is_valid, &ri, &m->sender);
+
+                        if (r >= 0 && m->sender[0] == ':' && m->bus && m->bus->bus_client && !m->bus->is_kernel) {
+                                m->creds.unique_name = (char*) m->sender;
+                                m->creds.mask |= SD_BUS_CREDS_UNIQUE_NAME & m->bus->creds_mask;
+                        }
+
                         break;