1/* 2 * (C) 2005-2012 by Pablo Neira Ayuso <pablo@netfilter.org> 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 */ 9 10#include "internal/internal.h" 11 12static void 13set_filter_dump_attr_mark(struct nfct_filter_dump *filter_dump, 14 const void *value) 15{ 16 const struct nfct_filter_dump_mark *this = value; 17 18 filter_dump->mark.val = this->val; 19 filter_dump->mark.mask = this->mask; 20} 21 22static void 23set_filter_dump_attr_family(struct nfct_filter_dump *filter_dump, 24 const void *value) 25{ 26 filter_dump->l3num = *((uint8_t *)value); 27} 28 29const set_filter_dump_attr set_filter_dump_attr_array[NFCT_FILTER_DUMP_MAX] = { 30 [NFCT_FILTER_DUMP_MARK] = set_filter_dump_attr_mark, 31 [NFCT_FILTER_DUMP_L3NUM] = set_filter_dump_attr_family, 32}; 33 34void __build_filter_dump(struct nfnlhdr *req, size_t size, 35 const struct nfct_filter_dump *filter_dump) 36{ 37 if (filter_dump->set & (1 << NFCT_FILTER_DUMP_MARK)) { 38 nfnl_addattr32(&req->nlh, size, CTA_MARK, 39 htonl(filter_dump->mark.val)); 40 nfnl_addattr32(&req->nlh, size, CTA_MARK_MASK, 41 htonl(filter_dump->mark.mask)); 42 } 43 if (filter_dump->set & (1 << NFCT_FILTER_DUMP_L3NUM)) { 44 struct nfgenmsg *nfg = NLMSG_DATA(&req->nlh); 45 nfg->nfgen_family = filter_dump->l3num; 46 } 47} 48