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-rw-r--r--src/element.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/src/element.c b/src/element.c
index d71a337..ebddc2e 100644
--- a/src/element.c
+++ b/src/element.c
@@ -358,6 +358,26 @@ int element_set_usage_attr(struct element *e, const char *usage)
return 0;
}
+void element_pick_from_policy(struct element_group *g)
+{
+ if (!list_empty(&allowed)) {
+ struct policy *p;
+
+ list_for_each_entry(p, &allowed, p_list) {
+ struct element *e;
+
+ list_for_each_entry(e, &g->g_elements, e_list) {
+ if (match_mask(p, e->e_name)) {
+ g->g_current = e;
+ return;
+ }
+ }
+ }
+ }
+
+ element_select_first();
+}
+
struct element *element_current(void)
{
struct element_group *g;
@@ -365,8 +385,12 @@ struct element *element_current(void)
if (!(g = group_current()))
return NULL;
+ /*
+ * If no element is picked yet, pick a default interface according to
+ * the selection policy.
+ */
if (!g->g_current)
- element_select_first();
+ element_pick_from_policy(g);
return g->g_current;
}