60 lines
1.2 KiB
C
60 lines
1.2 KiB
C
/*
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* Copyright (c) 2020 Red Hat GmbH. Author: Phil Sutter <phil@nwl.cc>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <stdlib.h>
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#include <xtables.h>
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#include "nft-chain.h"
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struct nft_chain *nft_chain_alloc(struct nftnl_chain *nftnl)
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{
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struct nft_chain *c = xtables_malloc(sizeof(*c));
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INIT_LIST_HEAD(&c->head);
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c->nftnl = nftnl;
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return c;
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}
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void nft_chain_free(struct nft_chain *c)
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{
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if (c->nftnl)
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nftnl_chain_free(c->nftnl);
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free(c);
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}
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struct nft_chain_list *nft_chain_list_alloc(void)
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{
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struct nft_chain_list *list = xtables_malloc(sizeof(*list));
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int i;
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INIT_LIST_HEAD(&list->list);
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for (i = 0; i < CHAIN_NAME_HSIZE; i++)
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INIT_HLIST_HEAD(&list->names[i]);
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return list;
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}
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void nft_chain_list_del(struct nft_chain *c)
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{
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list_del(&c->head);
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hlist_del(&c->hnode);
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}
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void nft_chain_list_free(struct nft_chain_list *list)
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{
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struct nft_chain *c, *c2;
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list_for_each_entry_safe(c, c2, &list->list, head) {
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nft_chain_list_del(c);
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nft_chain_free(c);
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}
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free(list);
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}
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