vty: Fixed vty_down_level to move down from config nodes
When using ^D at config nodes above the CONFIG_NODE, the
go_parent_cb function is used to go down by one node. This
is equivalent to "exit" command.
Written-by: Andreas.Eversberg <jolly@eversberg.eu>
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
diff --git a/src/vty/vty.c b/src/vty/vty.c
index 5f5e6a4..da03596 100644
--- a/src/vty/vty.c
+++ b/src/vty/vty.c
@@ -802,9 +802,11 @@
static void vty_down_level(struct vty *vty)
{
vty_out(vty, "%s", VTY_NEWLINE);
- /* FIXME: we need to call the exit function of the specific node
- * in question, not this generic one that doesn't know all nodes */
- (*config_exit_cmd.func) (NULL, vty, 0, NULL);
+ /* call the exit function of the specific node */
+ if (vty->node > CONFIG_NODE)
+ vty_go_parent(vty);
+ else
+ (*config_exit_cmd.func) (NULL, vty, 0, NULL);
vty_prompt(vty);
vty->cp = 0;
}