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-rw-r--r--src/libsystemd/sd-bus/bus-kernel.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c
index a8adb9c565..27a59109ba 100644
--- a/src/libsystemd/sd-bus/bus-kernel.c
+++ b/src/libsystemd/sd-bus/bus-kernel.c
@@ -646,19 +646,27 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k) {
break;
case KDBUS_ITEM_DST_NAME:
- if (!service_name_is_valid(d->str))
- return -EBADMSG;
+ if (!service_name_is_valid(d->str)) {
+ r = -EBADMSG;
+ goto fail;
+ }
destination = d->str;
break;
case KDBUS_ITEM_OWNED_NAME:
- if (!service_name_is_valid(d->name.name))
- return -EBADMSG;
-
- r = strv_extend(&m->creds.well_known_names, d->name.name);
- if (r < 0)
+ if (!service_name_is_valid(d->name.name)) {
+ r = -EBADMSG;
goto fail;
+ }
+
+ if (bus->creds_mask & SD_BUS_CREDS_WELL_KNOWN_NAMES) {
+ r = strv_extend(&m->creds.well_known_names, d->name.name);
+ if (r < 0)
+ goto fail;
+
+ m->creds.mask |= SD_BUS_CREDS_WELL_KNOWN_NAMES;
+ }
break;
case KDBUS_ITEM_CONN_DESCRIPTION: