diff options
Diffstat (limited to 'net/tipc/node.c')
| -rw-r--r-- | net/tipc/node.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c index 5da94d1dda77..c9b6042e32b5 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -278,6 +278,14 @@ struct tipc_crypto *tipc_node_crypto_rx_by_list(struct list_head *pos) { return container_of(pos, struct tipc_node, list)->crypto_rx; } + +struct tipc_crypto *tipc_node_crypto_rx_by_addr(struct net *net, u32 addr) +{ + struct tipc_node *n; + + n = tipc_node_find(net, addr); + return (n) ? n->crypto_rx : NULL; +} #endif static void tipc_node_free(struct rcu_head *rp) @@ -303,7 +311,7 @@ void tipc_node_put(struct tipc_node *node) kref_put(&node->kref, tipc_node_kref_release); } -static void tipc_node_get(struct tipc_node *node) +void tipc_node_get(struct tipc_node *node) { kref_get(&node->kref); } @@ -584,6 +592,9 @@ static void tipc_node_calculate_timer(struct tipc_node *n, struct tipc_link *l) static void tipc_node_delete_from_list(struct tipc_node *node) { +#ifdef CONFIG_TIPC_CRYPTO + tipc_crypto_key_flush(node->crypto_rx); +#endif list_del_rcu(&node->list); hlist_del_rcu(&node->hash); tipc_node_put(node); @@ -2930,6 +2941,10 @@ static int __tipc_nl_node_set_key(struct sk_buff *skb, struct genl_info *info) if (unlikely(rc < 0)) { GENL_SET_ERR_MSG(info, "unable to initiate or attach new key"); return rc; + } else if (c == tx) { + /* Distribute TX key but not master one */ + if (!master_key && tipc_crypto_key_distr(tx, rc, NULL)) + GENL_SET_ERR_MSG(info, "failed to replicate new key"); } return 0; |