diff options
Diffstat (limited to 'iptables/nft.c')
-rw-r--r-- | iptables/nft.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/iptables/nft.c b/iptables/nft.c index 12cc423c..89b1c7a8 100644 --- a/iptables/nft.c +++ b/iptables/nft.c @@ -1437,7 +1437,7 @@ __nft_rule_flush(struct nft_handle *h, const char *table, struct obj_update *obj; struct nftnl_rule *r; - if (verbose) + if (verbose && chain) fprintf(stdout, "Flushing chain `%s'\n", chain); r = nftnl_rule_alloc(); @@ -1445,7 +1445,8 @@ __nft_rule_flush(struct nft_handle *h, const char *table, return; nftnl_rule_set_str(r, NFTNL_RULE_TABLE, table); - nftnl_rule_set_str(r, NFTNL_RULE_CHAIN, chain); + if (chain) + nftnl_rule_set_str(r, NFTNL_RULE_CHAIN, chain); obj = batch_rule_add(h, NFT_COMPAT_RULE_FLUSH, r); if (!obj) { @@ -1459,19 +1460,21 @@ __nft_rule_flush(struct nft_handle *h, const char *table, int nft_rule_flush(struct nft_handle *h, const char *chain, const char *table, bool verbose) { - int ret = 0; - struct nftnl_chain_list *list; struct nftnl_chain_list_iter *iter; - struct nftnl_chain *c; + struct nftnl_chain_list *list; + struct nftnl_chain *c = NULL; + int ret = 0; nft_xt_builtin_init(h, table); nft_fn = nft_rule_flush; - list = nft_chain_list_get(h, table, chain); - if (list == NULL) { - ret = 1; - goto err; + if (chain || verbose) { + list = nft_chain_list_get(h, table, chain); + if (list == NULL) { + ret = 1; + goto err; + } } if (chain) { @@ -1480,9 +1483,11 @@ int nft_rule_flush(struct nft_handle *h, const char *chain, const char *table, errno = ENOENT; return 0; } + } + if (chain || !verbose) { __nft_rule_flush(h, table, chain, verbose, false); - flush_rule_cache(c); + flush_rule_cache(h, table, c); return 1; } @@ -1494,11 +1499,10 @@ int nft_rule_flush(struct nft_handle *h, const char *chain, const char *table, c = nftnl_chain_list_iter_next(iter); while (c != NULL) { - const char *chain_name = - nftnl_chain_get_str(c, NFTNL_CHAIN_NAME); + chain = nftnl_chain_get_str(c, NFTNL_CHAIN_NAME); - __nft_rule_flush(h, table, chain_name, verbose, false); - flush_rule_cache(c); + __nft_rule_flush(h, table, chain, verbose, false); + flush_rule_cache(h, table, c); c = nftnl_chain_list_iter_next(iter); } nftnl_chain_list_iter_destroy(iter); |