sd-bus: sync kdbus.h (ABI break)

The KDBUS_CMD_FREE ioctl now uses a struct rather than a direct pointer
to the offset to free.

The KDBUS_CMD_MSG_CANCEL ioctl has also changes, but there's no user of
it yet in systemd.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/bus-proxyd/bus-proxyd.c b/src/bus-proxyd/bus-proxyd.c
index 5d58cd2af4..cbec04933c 100644
--- a/src/bus-proxyd/bus-proxyd.c
+++ b/src/bus-proxyd/bus-proxyd.c
@@ -730,6 +730,7 @@ static int process_driver(sd_bus *a, sd_bus *b, sd_bus_message *m) {
         } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "ListQueuedOwners")) {
                 struct kdbus_cmd_name_list cmd = {};
                 struct kdbus_name_list *name_list;
+                struct kdbus_cmd_free cmd_free;
                 struct kdbus_cmd_name *name;
                 _cleanup_strv_free_ char **owners = NULL;
                 char *arg0;
@@ -773,7 +774,10 @@ static int process_driver(sd_bus *a, sd_bus *b, sd_bus_message *m) {
                         }
                 }
 
-                r = ioctl(a->input_fd, KDBUS_CMD_FREE, &cmd.offset);
+                cmd_free.flags = 0;
+                cmd_free.offset = cmd.offset;
+
+                r = ioctl(a->input_fd, KDBUS_CMD_FREE, &cmd_free);
                 if (r < 0)
                         return synthetic_reply_method_errno(m, r, NULL);