15923993233

Committed 27 Jun 2025 10:20AM UTC coverage: 65.637% (-0.02%) from 65.656%

Build # 15923993233

Build Type

Pull #15735

github

Committed by

web-flow

Commit Message

Merge 883aec59c into ecbd3685b

Pull Request Pull Request #15735: lmdb-safe: Improve the scalability of transaction maps

Run Details

41581 of 91868 branches covered (45.26%)

Branch coverage included in aggregate %.

44 of 56 new or added lines in 1 file covered. (78.57%)

4906 existing lines in 99 files now uncovered.

126844 of 164732 relevant lines covered (77.0%)

6073148.21 hits per line

Source File
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76.47

/pdns/dnsdistdist/dnsdist-dnsquestion.cc

/*
 * This file is part of PowerDNS or dnsdist.
 * Copyright -- PowerDNS.COM B.V. and its contributors
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * In addition, for the avoidance of any doubt, permission is granted to
 * link this program with OpenSSL and to (re)distribute the binaries
 * produced as the result of such linking.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#include "dnsdist.hh"
#include "dnsdist-configuration.hh"
#include "dnsdist-dnsparser.hh"

std::string DNSQuestion::getTrailingData() const
{
  // NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
  const auto* message = reinterpret_cast<const char*>(this->getData().data());
  const uint16_t messageLen = getDNSPacketLength(message, this->getData().size());
  // NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic)
  return {message + messageLen, this->getData().size() - messageLen};
}

bool DNSQuestion::setTrailingData(const std::string& tail)
{
  // NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
  const char* message = reinterpret_cast<const char*>(this->data.data());
  const uint16_t messageLen = getDNSPacketLength(message, this->data.size());
  this->data.resize(messageLen);
  if (!tail.empty()) {
    if (!hasRoomFor(tail.size())) {
      return false;
    }
    this->data.insert(this->data.end(), tail.begin(), tail.end());
  }
  return true;
}

bool DNSQuestion::editHeader(const std::function<bool(dnsheader&)>& editFunction)
{
  if (data.size() < sizeof(dnsheader)) {
    throw std::runtime_error("Trying to access the dnsheader of a too small (" + std::to_string(data.size()) + ") DNSQuestion buffer");
  }
  return dnsdist::PacketMangling::editDNSHeaderFromPacket(data, editFunction);
}

DNSQuestion::DNSQuestion(InternalQueryState& ids_, PacketBuffer& data_) :
  data(data_), ids(ids_), ecsPrefixLength(ids.origRemote.sin4.sin_family == AF_INET ? dnsdist::configuration::getCurrentRuntimeConfiguration().d_ECSSourcePrefixV4 : dnsdist::configuration::getCurrentRuntimeConfiguration().d_ECSSourcePrefixV6), ecsOverride(dnsdist::configuration::getCurrentRuntimeConfiguration().d_ecsOverride)
{
}

1	/*
2	* This file is part of PowerDNS or dnsdist.
3	* Copyright -- PowerDNS.COM B.V. and its contributors
4	*
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.
8	*
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.
12	*
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.
17	*
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.
21	*/
22	#include "dnsdist.hh"
23	#include "dnsdist-configuration.hh"
24	#include "dnsdist-dnsparser.hh"
25
26	std::string DNSQuestion::getTrailingData() const
27	{	12✔
28	// NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
29	const auto* message = reinterpret_cast<const char*>(this->getData().data());	12✔
30	const uint16_t messageLen = getDNSPacketLength(message, this->getData().size());	12✔
31	// NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic)
32	return {message + messageLen, this->getData().size() - messageLen};	12✔
33	}	12✔
34
35	bool DNSQuestion::setTrailingData(const std::string& tail)
36	{	14✔
37	// NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
38	const char* message = reinterpret_cast<const char*>(this->data.data());	14✔
39	const uint16_t messageLen = getDNSPacketLength(message, this->data.size());	14✔
40	this->data.resize(messageLen);	14✔
41	if (!tail.empty()) {	14✔
42	if (!hasRoomFor(tail.size())) {	12✔
UNCOV 43	return false;	2✔
UNCOV 44	}	2✔
45	this->data.insert(this->data.end(), tail.begin(), tail.end());	10✔
46	}	10✔
47	return true;	12✔
48	}	14✔
49
50	bool DNSQuestion::editHeader(const std::function<bool(dnsheader&)>& editFunction)
51	{	×
52	if (data.size() < sizeof(dnsheader)) {	×
53	throw std::runtime_error("Trying to access the dnsheader of a too small (" + std::to_string(data.size()) + ") DNSQuestion buffer");	×
54	}	×
55	return dnsdist::PacketMangling::editDNSHeaderFromPacket(data, editFunction);	×
56	}	×
57
58	DNSQuestion::DNSQuestion(InternalQueryState& ids_, PacketBuffer& data_) :
59	data(data_), ids(ids_), ecsPrefixLength(ids.origRemote.sin4.sin_family == AF_INET ? dnsdist::configuration::getCurrentRuntimeConfiguration().d_ECSSourcePrefixV4 : dnsdist::configuration::getCurrentRuntimeConfiguration().d_ECSSourcePrefixV6), ecsOverride(dnsdist::configuration::getCurrentRuntimeConfiguration().d_ecsOverride)	2,475,064✔
60	{	2,475,064✔
61	}	2,475,064✔

PowerDNS / pdns / 15923993233

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