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lib: fix distribute-list deletion

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When a whole distribute-list is deleted (can be done only using API),
all its children must be cleaned up manually.

Fixes #16538

Signed-off-by: Igor Ryzhov <idryzhov@gmail.com>
(cherry picked from commit 8fad4f317e)
This commit is contained in:
Igor Ryzhov 2024-08-10 01:32:55 +03:00 committed by Mergify
parent 3d5f11736a
commit c3cc4b4ede
1 changed files with 33 additions and 0 deletions
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33
lib/distribute.c
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@ -456,10 +456,43 @@ int group_distribute_list_create_helper(
* XPath: /frr-ripd:ripd/instance/distribute-lists/distribute-list/{in,out}/{access,prefix}-list * XPath: /frr-ripd:ripd/instance/distribute-lists/distribute-list/{in,out}/{access,prefix}-list
*/ */
static int distribute_list_leaf_update(const struct lyd_node *dnode,
int ip_version, bool no);
int group_distribute_list_destroy(struct nb_cb_destroy_args *args) int group_distribute_list_destroy(struct nb_cb_destroy_args *args)
{ {
struct lyd_node *dnode;
if (args->event != NB_EV_APPLY) if (args->event != NB_EV_APPLY)
return NB_OK; return NB_OK;
/*
* We don't keep the IP version of distribute-list anywhere, so we're
* trying to remove both. If one doesn't exist, it's simply skipped by
* the remove function.
*/
dnode = yang_dnode_get(args->dnode, "in/access-list");
if (dnode) {
distribute_list_leaf_update(dnode, 4, true);
distribute_list_leaf_update(dnode, 6, true);
}
dnode = yang_dnode_get(args->dnode, "in/prefix-list");
if (dnode) {
distribute_list_leaf_update(dnode, 4, true);
distribute_list_leaf_update(dnode, 6, true);
}
dnode = yang_dnode_get(args->dnode, "out/access-list");
if (dnode) {
distribute_list_leaf_update(dnode, 4, true);
distribute_list_leaf_update(dnode, 6, true);
}
dnode = yang_dnode_get(args->dnode, "out/prefix-list");
if (dnode) {
distribute_list_leaf_update(dnode, 4, true);
distribute_list_leaf_update(dnode, 6, true);
}
nb_running_unset_entry(args->dnode); nb_running_unset_entry(args->dnode);
return NB_OK; return NB_OK;
} }