diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-04-29 17:41:25 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-05-02 23:30:35 +0200 |
commit | c6896c340231c00ee3f4134dcdf76f018ff20b7e (patch) | |
tree | 4caace47eda5697de55e68f23dec7e5c0baa38fc /src | |
parent | 5ec5c706d993a68502801433c3bb2bcbb078efff (diff) |
evaluate: remove chain from cache on delete chain command
Update the cache to remove this chain from the evaluation phase. Add
chain_cache_del() function for this purpose.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src')
-rw-r--r-- | src/cache.c | 5 | ||||
-rw-r--r-- | src/evaluate.c | 24 |
2 files changed, 29 insertions, 0 deletions
diff --git a/src/cache.c b/src/cache.c index 3c139f1a..a98ee595 100644 --- a/src/cache.c +++ b/src/cache.c @@ -278,6 +278,11 @@ void chain_cache_add(struct chain *chain, struct table *table) cache_add(&chain->cache, &table->chain_cache, hash); } +void chain_cache_del(struct chain *chain) +{ + cache_del(&chain->cache); +} + struct chain *chain_cache_find(const struct table *table, const char *name) { struct chain *chain; diff --git a/src/evaluate.c b/src/evaluate.c index e770cffa..49d47d0b 100644 --- a/src/evaluate.c +++ b/src/evaluate.c @@ -4367,6 +4367,28 @@ static void table_del_cache(struct eval_ctx *ctx, struct cmd *cmd) table_free(table); } +static void chain_del_cache(struct eval_ctx *ctx, struct cmd *cmd) +{ + struct table *table; + struct chain *chain; + + if (!cmd->handle.chain.name) + return; + + table = table_cache_find(&ctx->nft->cache.table_cache, + cmd->handle.table.name, + cmd->handle.family); + if (!table) + return; + + chain = chain_cache_find(table, cmd->handle.chain.name); + if (!chain) + return; + + chain_cache_del(chain); + chain_free(chain); +} + static int cmd_evaluate_delete(struct eval_ctx *ctx, struct cmd *cmd) { switch (cmd->obj) { @@ -4374,7 +4396,9 @@ static int cmd_evaluate_delete(struct eval_ctx *ctx, struct cmd *cmd) return setelem_evaluate(ctx, cmd); case CMD_OBJ_SET: case CMD_OBJ_RULE: + return 0; case CMD_OBJ_CHAIN: + chain_del_cache(ctx, cmd); return 0; case CMD_OBJ_TABLE: table_del_cache(ctx, cmd); |