2 * This file is part of PowerDNS or dnsdist.
3 * Copyright -- PowerDNS.COM B.V. and its contributors
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * In addition, for the avoidance of any doubt, permission is granted to
10 * link this program with OpenSSL and to (re)distribute the binaries
11 * produced as the result of such linking.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
27 #include "bpf-filter.hh"
32 #include <boost/multi_index_container.hpp>
33 #include <boost/multi_index/ordered_index.hpp>
38 DynBPFFilter(std::shared_ptr<BPFFilter> bpf): d_bpf(bpf)
44 void block(const ComboAddress& addr, const struct timespec& until);
45 void purgeExpired(const struct timespec& now);
46 std::vector<std::tuple<ComboAddress, uint64_t, struct timespec> > getAddrStats();
50 BlockEntry(const ComboAddress& addr, const struct timespec until): d_addr(addr), d_until(until)
54 struct timespec d_until;
56 typedef multi_index_container<BlockEntry,
58 ordered_unique< member<BlockEntry,ComboAddress,&BlockEntry::d_addr>, ComboAddress::addressOnlyLessThan >,
59 ordered_non_unique< member<BlockEntry,struct timespec,&BlockEntry::d_until> >
62 container_t d_entries;
64 std::shared_ptr<BPFFilter> d_bpf;
67 #endif /* HAVE_EBPF */