More passkey handler functionality

2 files changed, 18 insertions, 0 deletions

diff --git a/common/list.c b/common/list.c
index bda2b564..c6d8cb98 100644
--- a/common/list.c
+++ b/common/list.c
@@ -86,6 +86,19 @@ struct slist *slist_remove(struct slist *list, void *data)
 	return list;
 }
 
+struct slist *slist_find(struct slist *list, const void *data,
+			cmp_func_t cmp_func)
+{
+	struct slist *l;
+
+	for (l = list; l != NULL; l = l->next) {
+		if (!cmp_func(l->data, data))
+			return l;
+	}
+
+	return NULL;
+}
+
 void slist_free(struct slist *list)
 {
 	struct slist *l, *next;
diff --git a/common/list.h b/common/list.h
index b16bf946..1838370c 100644
--- a/common/list.h
+++ b/common/list.h
@@ -30,10 +30,15 @@ struct slist {
 	struct slist *next;
 };
 
+typedef int (*cmp_func_t)(const void *a, const void *b);
+
 struct slist *slist_append(struct slist *list, void *data);
 
 struct slist *slist_remove(struct slist *list, void *data);
 
+struct slist *slist_find(struct slist *list, const void *data,
+			cmp_func_t cmp_func);
+
 void slist_free(struct slist *list);
 
 #endif /* __LIST_H */