9404151942

Committed 06 Jun 2024 04:02PM UTC coverage: 62.315% (-2.3%) from 64.59%

Build # 9404151942

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github

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web-flow

Commit Message

Merge pull request #14300 from omoerbeek/rec-doc-max-map-count

rec: document vm.max_map_count can be too low

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12.11

/pdns/dynhandler.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.
 */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "auth-caches.hh"
#include "auth-querycache.hh"
#include "auth-packetcache.hh"
#include "utility.hh"
#include "dynhandler.hh"
#include "statbag.hh"
#include "logger.hh"
#include "dns.hh"
#include "arguments.hh"
#include <csignal>
#include "misc.hh"
#include "communicator.hh"
#include "dnsseckeeper.hh"
#include "nameserver.hh"
#include "responsestats.hh"
#include "ueberbackend.hh"
#include "auth-main.hh"

extern ResponseStats g_rs;

static bool s_pleasequit;
static string d_status;

bool DLQuitPlease()
{
  return s_pleasequit;
}

string DLQuitHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
{
  string ret="No return value";
  if(parts[0]=="QUIT") {
    s_pleasequit=true;
    ret="Scheduling exit";
    g_log<<Logger::Error<<"Scheduling exit on remote request"<<endl;
  }
  return ret;
}

static void dokill(int)
{
  exit(0);
}

string DLCurrentConfigHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
{
  if(parts.size() > 1) {
    if(parts.size() == 2 && parts[1] == "diff") {
      return ::arg().configstring(true, false);
    }
    return "Syntax: current-config [diff]";
  }
  return ::arg().configstring(true, true);
}

string DLRQuitHandler(const vector<string>& /* parts */, Utility::pid_t /* ppid */)
{
  signal(SIGALRM, dokill);
  alarm(1);
  return "Exiting";
}

string DLPingHandler(const vector<string>& /* parts */, Utility::pid_t /* ppid */)
{
  return "PONG";
}

string DLShowHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
{
  try {
    extern StatBag S;
    string ret("Wrong number of parameters");
    if (parts.size() == 2) {
      if (parts[1] == "*")
        ret = S.directory();
      else if (parts[1].length() && parts[1][parts[1].length() - 1 ] == '*')
        ret = S.directory(parts[1].substr(0, parts[1].length() - 1));
      else
        ret = S.getValueStr(parts[1]);
    }

    return ret;
  }
  catch (...) {
    return "Unknown";
  }
}

void setStatus(const string &str)
{
  d_status=str;
}

string DLStatusHandler(const vector<string>& /* parts */, Utility::pid_t ppid)
{
  ostringstream os;
  os<<ppid<<": "<<d_status;
  return os.str();
}

string DLUptimeHandler(const vector<string>& /* parts */, Utility::pid_t /* ppid */)
{
  ostringstream os;
  os<<humanDuration(time(nullptr)-g_starttime);
  return os.str();
}

string DLPurgeHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
{
  ostringstream os;
  int ret=0;

  if(parts.size()>1) {
    for (vector<string>::const_iterator i=++parts.begin();i<parts.end();++i) {
      g_log<<Logger::Warning<<"Cache clear request for '"<<*i<<"' received from operator"<<endl;
      ret+=purgeAuthCaches(*i);
      if(!boost::ends_with(*i, "$"))
        DNSSECKeeper::clearCaches(DNSName(*i));
      else
        DNSSECKeeper::clearAllCaches(); // at least we do what we promise.. and a bit more!
    }
  }
  else {
    g_log<<Logger::Warning<<"Cache clear request received from operator"<<endl;
    ret = purgeAuthCaches();
    DNSSECKeeper::clearAllCaches();
  }

  os<<ret;
  return os.str();
}

string DLCCHandler(const vector<string>& /* parts */, Utility::pid_t /* ppid */)
{
  extern AuthPacketCache PC;
  extern AuthQueryCache QC;
  map<char,uint64_t> counts=QC.getCounts();
  uint64_t packetEntries = PC.size();
  ostringstream os;
  bool first=true;
  for(map<char,uint64_t>::const_iterator i=counts.begin();i!=counts.end();++i) {
    if(!first)
      os<<", ";
    first=false;

    if(i->first=='!')
      os<<"negative queries: ";
    else if(i->first=='Q')
      os<<"queries: ";
    else
      os<<"unknown: ";

    os<<i->second;
  }
  if(!first)
    os<<", ";
  os<<"packets: "<<packetEntries;

  return os.str();
}

string DLQTypesHandler(const vector<string>& /* parts */, Utility::pid_t /* ppid */)
{
  return g_rs.getQTypeReport();
}

string DLRSizesHandler(const vector<string>& /* parts */, Utility::pid_t /* ppid */)
{
  typedef map<uint16_t, uint64_t> respsizes_t;
  respsizes_t respsizes = g_rs.getSizeResponseCounts();
  ostringstream os;
  boost::format fmt("%d\t%d\n");
  for(const respsizes_t::value_type& val :  respsizes) {
    os << (fmt % val.first % val.second).str();
  }
  return os.str();
}

string DLRemotesHandler(const vector<string>& /* parts */, Utility::pid_t /* ppid */)
{
  extern StatBag S;
  typedef vector<pair<string, unsigned int> > totals_t;
  totals_t totals = S.getRing("remotes");
  string ret;
  boost::format fmt("%s\t%d\n");
  for(totals_t::value_type& val :  totals) {
    ret += (fmt % val.first % val.second).str();
  }
  return ret;
}

string DLSettingsHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
{
  static const char *whitelist[]={"query-logging",nullptr};
  const char **p;

  if(parts.size()!=3) {
    return "Syntax: set variable value";
  }

  for(p=whitelist;*p;p++)
    if(*p==parts[1])
      break;
  if(*p) {
    ::arg().set(parts[1])=parts[2];
    g_log<<Logger::Warning<<"Configuration change for setting '"<<parts[1]<<"' to value '"<<parts[2]<<"' received from operator"<<endl;
    return "done";
  }
  else
    return "This setting cannot be changed at runtime, or no such setting";

}

string DLVersionHandler(const vector<string>& /* parts */, Utility::pid_t /* ppid */)
{
  return VERSION;
}

string DLNotifyRetrieveHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
{
  extern CommunicatorClass Communicator;
  ostringstream os;
  if(parts.size()!=2 && parts.size()!=3)
    return "syntax: retrieve zone [ip]";

  DNSName domain;
  try {
    domain = DNSName(parts[1]);
  } catch (...) {
    return "Failed to parse zone as valid DNS name";
  }

  ComboAddress primary_ip;
  bool override_primary = false;
  if (parts.size() == 3) {
    try {
      primary_ip = ComboAddress{parts[2], 53};
    } catch (...) {
      return "Invalid primary address";
    }
    override_primary = true;
  }

  DomainInfo di;
  UeberBackend B;
  if(!B.getDomainInfo(domain, di)) {
    return " Zone '" + domain.toString() + "' unknown";
  }

  if (override_primary) {
    di.primaries.clear();
    di.primaries.push_back(primary_ip);
  }

  if (!override_primary && (!di.isSecondaryType() || di.primaries.empty()))
    return "Zone '" + domain.toString() + "' is not a secondary/consumer zone (or has no primary defined)";

  shuffle(di.primaries.begin(), di.primaries.end(), pdns::dns_random_engine());
  const auto& primary = di.primaries.front();
  Communicator.addSuckRequest(domain, primary, SuckRequest::PdnsControl, override_primary);
  g_log << Logger::Warning << "Retrieval request for zone '" << domain << "' from primary '" << primary << "' received from operator" << endl;
  return "Added retrieval request for '" + domain.toLogString() + "' from primary " + primary.toLogString();
}

string DLNotifyHostHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
{
  extern CommunicatorClass Communicator;
  ostringstream os;
  if(parts.size()!=3)
    return "syntax: notify-host zone ip";
  if(!::arg().mustDo("primary") && !(::arg().mustDo("secondary") && ::arg().mustDo("secondary-do-renotify")))
    return "PowerDNS not configured as primary, or secondary with re-notifications";

  DNSName domain;
  try {
    domain = DNSName(parts[1]);
  } catch (...) {
    return "Failed to parse zone as valid DNS name";
  }

  try {
    ComboAddress ca(parts[2]);
  } catch(...)
  {
    return "Unable to convert '"+parts[2]+"' to an IP address";
  }

  g_log << Logger::Warning << "Notification request to host " << parts[2] << " for zone '" << domain << "' received from operator" << endl;
  Communicator.notify(domain, parts[2]);
  return "Added to queue";
}

string DLNotifyHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
{
  extern CommunicatorClass Communicator;
  UeberBackend B;
  if(parts.size()!=2)
    return "syntax: notify zone";
  if(!::arg().mustDo("primary") && !(::arg().mustDo("secondary") && ::arg().mustDo("secondary-do-renotify")))
    return "PowerDNS not configured as primary (primary), or secondary (secondary) with re-notifications";
  g_log << Logger::Warning << "Notification request for zone '" << parts[1] << "' received from operator" << endl;

  if (parts[1] == "*") {
    vector<DomainInfo> domains;
    B.getAllDomains(&domains, true, false);

    int total = 0;
    int notified = 0;
    for (const auto& di : domains) {
      if (di.kind != DomainInfo::Native) { // Primary and secondary if secondary-do-renotify is enabled
        total++;
        if(Communicator.notifyDomain(di.zone, &B))
          notified++;
      }
    }

    if (total != notified)
      return std::to_string(notified)+" out of "+std::to_string(total)+" zones added to queue - see log";
    return "Added " + std::to_string(total) + " MASTER/SLAVE/PRODUCER/CONSUMER zones to queue";
  } else {
    DNSName domain;
    try {
      domain = DNSName(parts[1]);
    } catch (...) {
      return "Failed to parse zone as valid DNS name";
    }
    if(!Communicator.notifyDomain(DNSName(parts[1]), &B))
      return "Failed to add to the queue - see log";
    return "Added to queue";
  }
}

string DLRediscoverHandler(const vector<string>& /* parts */, Utility::pid_t /* ppid */)
{
  UeberBackend B;
  try {
    g_log<<Logger::Error<<"Rediscovery was requested"<<endl;
    string status="Ok";
    B.rediscover(&status);
    return status;
  }
  catch(PDNSException &ae) {
    return ae.reason;
  }

}

string DLReloadHandler(const vector<string>& /* parts */, Utility::pid_t /* ppid */)
{
  UeberBackend B;
  B.reload();
  g_log<<Logger::Error<<"Reload was requested"<<endl;
  return "Ok";
}

string DLListZones(const vector<string>& parts, Utility::pid_t /* ppid */)
{
  UeberBackend B;
  g_log<<Logger::Notice<<"Received request to list zones."<<endl;
  vector<DomainInfo> domains;
  B.getAllDomains(&domains, false, false);
  ostringstream ret;
  DomainInfo::DomainKind kind;
  if (parts.size() > 1) {
    kind = DomainInfo::stringToKind(parts.at(1));
  }
  else {
    kind = DomainInfo::All;
  }

  int count = 0;

  for (const auto& di: domains) {
    if (di.kind == kind || kind == DomainInfo::All) {
      ret<<di.zone.toString()<<endl;
      count++;
    }
  }

  ret << DomainInfo::getKindString(kind) << " zonecount: " << count;

  return ret.str();
}

#ifdef HAVE_P11KIT1
extern bool PKCS11ModuleSlotLogin(const std::string& module, const string& tokenId, const std::string& pin);
#endif

string DLTokenLogin([[maybe_unused]] const vector<string>& parts, [[maybe_unused]] Utility::pid_t /* ppid */)
{
#ifndef HAVE_P11KIT1
  return "PKCS#11 support not compiled in";
#else
  if (parts.size() != 4) {
    return "invalid number of parameters, needs 4, got " + std::to_string(parts.size());
  }

  if (PKCS11ModuleSlotLogin(parts[1], parts[2], parts[3])) {
    return "logged in";
  } else {
    return "could not log in, check logs";
  }
#endif
}

string DLSuckRequests(const vector<string>& /* parts */, Utility::pid_t /* ppid */)
{
  string ret;
  for (auto const &d: Communicator.getSuckRequests()) {
    ret += d.first.toString() + " " + d.second.toString() + "\n";
  }
  return ret;
}

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	#ifdef HAVE_CONFIG_H
23	#include "config.h"
24	#endif
25	#include "auth-caches.hh"
26	#include "auth-querycache.hh"
27	#include "auth-packetcache.hh"
28	#include "utility.hh"
29	#include "dynhandler.hh"
30	#include "statbag.hh"
31	#include "logger.hh"
32	#include "dns.hh"
33	#include "arguments.hh"
34	#include <csignal>
35	#include "misc.hh"
36	#include "communicator.hh"
37	#include "dnsseckeeper.hh"
38	#include "nameserver.hh"
39	#include "responsestats.hh"
40	#include "ueberbackend.hh"
41	#include "auth-main.hh"
42
43	extern ResponseStats g_rs;
44
45	static bool s_pleasequit;
46	static string d_status;
47
48	bool DLQuitPlease()
49	{	×
50	return s_pleasequit;	×
51	}	×
52
53	string DLQuitHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
54	{	×
55	string ret="No return value";	×
56	if(parts[0]=="QUIT") {	×
57	s_pleasequit=true;	×
58	ret="Scheduling exit";	×
59	g_log<<Logger::Error<<"Scheduling exit on remote request"<<endl;	×
60	}	×
61	return ret;	×
62	}	×
63
64	static void dokill(int)
65	{	×
66	exit(0);	×
67	}	×
68
69	string DLCurrentConfigHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
70	{	×
71	if(parts.size() > 1) {	×
72	if(parts.size() == 2 && parts[1] == "diff") {	×
73	return ::arg().configstring(true, false);	×
74	}	×
75	return "Syntax: current-config [diff]";	×
76	}	×
77	return ::arg().configstring(true, true);	×
78	}	×
79
80	string DLRQuitHandler(const vector<string>& /* parts /, Utility::pid_t / ppid */)
81	{	×
82	signal(SIGALRM, dokill);	×
83	alarm(1);	×
84	return "Exiting";	×
85	}	×
86
87	string DLPingHandler(const vector<string>& /* parts /, Utility::pid_t / ppid */)
88	{	×
89	return "PONG";	×
90	}	×
91
92	string DLShowHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
93	{	×
94	try {	×
95	extern StatBag S;	×
96	string ret("Wrong number of parameters");	×
97	if (parts.size() == 2) {	×
98	if (parts[1] == "*")	×
99	ret = S.directory();	×
100	else if (parts[1].length() && parts[1][parts[1].length() - 1 ] == '*')	×
101	ret = S.directory(parts[1].substr(0, parts[1].length() - 1));	×
102	else	×
103	ret = S.getValueStr(parts[1]);	×
104	}	×
105
106	return ret;	×
107	}	×
108	catch (...) {	×
109	return "Unknown";	×
110	}	×
111	}	×
112
113	void setStatus(const string &str)
114	{	×
115	d_status=str;	×
116	}	×
117
118	string DLStatusHandler(const vector<string>& /* parts */, Utility::pid_t ppid)
119	{	×
120	ostringstream os;	×
121	os<<ppid<<": "<<d_status;	×
122	return os.str();	×
123	}	×
124
125	string DLUptimeHandler(const vector<string>& /* parts /, Utility::pid_t / ppid */)
126	{	×
127	ostringstream os;	×
128	os<<humanDuration(time(nullptr)-g_starttime);	×
129	return os.str();	×
130	}	×
131
132	string DLPurgeHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
133	{	6✔
134	ostringstream os;	6✔
135	int ret=0;	6✔
136
137	if(parts.size()>1) {	6!
138	for (vector<string>::const_iterator i=++parts.begin();i<parts.end();++i) {	12✔
139	g_log<<Logger::Warning<<"Cache clear request for '"<<*i<<"' received from operator"<<endl;	6✔
140	ret+=purgeAuthCaches(*i);	6✔
141	if(!boost::ends_with(*i, "$"))	6!
142	DNSSECKeeper::clearCaches(DNSName(*i));	6✔
143	else	×
144	DNSSECKeeper::clearAllCaches(); // at least we do what we promise.. and a bit more!	×
145	}	6✔
146	}	6✔
147	else {	×
148	g_log<<Logger::Warning<<"Cache clear request received from operator"<<endl;	×
149	ret = purgeAuthCaches();	×
150	DNSSECKeeper::clearAllCaches();	×
151	}	×
152
153	os<<ret;	6✔
154	return os.str();	6✔
155	}	6✔
156
157	string DLCCHandler(const vector<string>& /* parts /, Utility::pid_t / ppid */)
158	{	×
159	extern AuthPacketCache PC;	×
160	extern AuthQueryCache QC;	×
161	map<char,uint64_t> counts=QC.getCounts();	×
162	uint64_t packetEntries = PC.size();	×
163	ostringstream os;	×
164	bool first=true;	×
165	for(map<char,uint64_t>::const_iterator i=counts.begin();i!=counts.end();++i) {	×
166	if(!first)	×
167	os<<", ";	×
168	first=false;	×
169
170	if(i->first=='!')	×
171	os<<"negative queries: ";	×
172	else if(i->first=='Q')	×
173	os<<"queries: ";	×
174	else	×
175	os<<"unknown: ";	×
176
177	os<<i->second;	×
178	}	×
179	if(!first)	×
180	os<<", ";	×
181	os<<"packets: "<<packetEntries;	×
182
183	return os.str();	×
184	}	×
185
186	string DLQTypesHandler(const vector<string>& /* parts /, Utility::pid_t / ppid */)
187	{	×
188	return g_rs.getQTypeReport();	×
189	}	×
190
191	string DLRSizesHandler(const vector<string>& /* parts /, Utility::pid_t / ppid */)
192	{	×
193	typedef map<uint16_t, uint64_t> respsizes_t;	×
194	respsizes_t respsizes = g_rs.getSizeResponseCounts();	×
195	ostringstream os;	×
196	boost::format fmt("%d\t%d\n");	×
197	for(const respsizes_t::value_type& val : respsizes) {	×
198	os << (fmt % val.first % val.second).str();	×
199	}	×
200	return os.str();	×
201	}	×
202
203	string DLRemotesHandler(const vector<string>& /* parts /, Utility::pid_t / ppid */)
204	{	×
205	extern StatBag S;	×
206	typedef vector<pair<string, unsigned int> > totals_t;	×
207	totals_t totals = S.getRing("remotes");	×
208	string ret;	×
209	boost::format fmt("%s\t%d\n");	×
210	for(totals_t::value_type& val : totals) {	×
211	ret += (fmt % val.first % val.second).str();	×
212	}	×
213	return ret;	×
214	}	×
215
216	string DLSettingsHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
217	{	×
218	static const char *whitelist[]={"query-logging",nullptr};	×
219	const char **p;	×
220
221	if(parts.size()!=3) {	×
222	return "Syntax: set variable value";	×
223	}	×
224
225	for(p=whitelist;*p;p++)	×
226	if(*p==parts[1])	×
227	break;	×
228	if(*p) {	×
229	::arg().set(parts[1])=parts[2];	×
230	g_log<<Logger::Warning<<"Configuration change for setting '"<<parts[1]<<"' to value '"<<parts[2]<<"' received from operator"<<endl;	×
231	return "done";	×
232	}	×
233	else	×
234	return "This setting cannot be changed at runtime, or no such setting";	×
235
236	}	×
237
238	string DLVersionHandler(const vector<string>& /* parts /, Utility::pid_t / ppid */)
239	{	×
240	return VERSION;	×
241	}	×
242
243	string DLNotifyRetrieveHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
244	{	16✔
245	extern CommunicatorClass Communicator;	16✔
246	ostringstream os;	16✔
247	if(parts.size()!=2 && parts.size()!=3)	16!
248	return "syntax: retrieve zone [ip]";	×
249
250	DNSName domain;	16✔
251	try {	16✔
252	domain = DNSName(parts[1]);	16✔
253	} catch (...) {	16✔
254	return "Failed to parse zone as valid DNS name";	×
255	}	×
256
257	ComboAddress primary_ip;	16✔
258	bool override_primary = false;	16✔
259	if (parts.size() == 3) {	16!
260	try {	×
261	primary_ip = ComboAddress{parts[2], 53};	×
262	} catch (...) {	×
263	return "Invalid primary address";	×
264	}	×
265	override_primary = true;	×
266	}	×
267
268	DomainInfo di;	16✔
269	UeberBackend B;	16✔
270	if(!B.getDomainInfo(domain, di)) {	16✔
271	return " Zone '" + domain.toString() + "' unknown";	8✔
272	}	8✔
273
274	if (override_primary) {	8!
275	di.primaries.clear();	×
276	di.primaries.push_back(primary_ip);	×
277	}	×
278
279	if (!override_primary && (!di.isSecondaryType() \|\| di.primaries.empty()))	8!
280	return "Zone '" + domain.toString() + "' is not a secondary/consumer zone (or has no primary defined)";	×
281
282	shuffle(di.primaries.begin(), di.primaries.end(), pdns::dns_random_engine());	8✔
283	const auto& primary = di.primaries.front();	8✔
284	Communicator.addSuckRequest(domain, primary, SuckRequest::PdnsControl, override_primary);	8✔
285	g_log << Logger::Warning << "Retrieval request for zone '" << domain << "' from primary '" << primary << "' received from operator" << endl;	8✔
286	return "Added retrieval request for '" + domain.toLogString() + "' from primary " + primary.toLogString();	8✔
287	}	8✔
288
289	string DLNotifyHostHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
290	{	×
291	extern CommunicatorClass Communicator;	×
292	ostringstream os;	×
293	if(parts.size()!=3)	×
294	return "syntax: notify-host zone ip";	×
295	if(!::arg().mustDo("primary") && !(::arg().mustDo("secondary") && ::arg().mustDo("secondary-do-renotify")))	×
296	return "PowerDNS not configured as primary, or secondary with re-notifications";	×
297
298	DNSName domain;	×
299	try {	×
300	domain = DNSName(parts[1]);	×
301	} catch (...) {	×
302	return "Failed to parse zone as valid DNS name";	×
303	}	×
304
305	try {	×
306	ComboAddress ca(parts[2]);	×
307	} catch(...)	×
308	{	×
309	return "Unable to convert '"+parts[2]+"' to an IP address";	×
310	}	×
311
312	g_log << Logger::Warning << "Notification request to host " << parts[2] << " for zone '" << domain << "' received from operator" << endl;	×
313	Communicator.notify(domain, parts[2]);	×
314	return "Added to queue";	×
315	}	×
316
317	string DLNotifyHandler(const vector<string>& parts, Utility::pid_t /* ppid */)
318	{	×
319	extern CommunicatorClass Communicator;	×
320	UeberBackend B;	×
321	if(parts.size()!=2)	×
322	return "syntax: notify zone";	×
323	if(!::arg().mustDo("primary") && !(::arg().mustDo("secondary") && ::arg().mustDo("secondary-do-renotify")))	×
324	return "PowerDNS not configured as primary (primary), or secondary (secondary) with re-notifications";	×
325	g_log << Logger::Warning << "Notification request for zone '" << parts[1] << "' received from operator" << endl;	×
326
327	if (parts[1] == "*") {	×
328	vector<DomainInfo> domains;	×
329	B.getAllDomains(&domains, true, false);	×
330
331	int total = 0;	×
332	int notified = 0;	×
333	for (const auto& di : domains) {	×
334	if (di.kind != DomainInfo::Native) { // Primary and secondary if secondary-do-renotify is enabled	×
335	total++;	×
336	if(Communicator.notifyDomain(di.zone, &B))	×
337	notified++;	×
338	}	×
339	}	×
340
341	if (total != notified)	×
342	return std::to_string(notified)+" out of "+std::to_string(total)+" zones added to queue - see log";	×
343	return "Added " + std::to_string(total) + " MASTER/SLAVE/PRODUCER/CONSUMER zones to queue";	×
344	} else {	×
345	DNSName domain;	×
346	try {	×
347	domain = DNSName(parts[1]);	×
348	} catch (...) {	×
349	return "Failed to parse zone as valid DNS name";	×
350	}	×
351	if(!Communicator.notifyDomain(DNSName(parts[1]), &B))	×
352	return "Failed to add to the queue - see log";	×
353	return "Added to queue";	×
354	}	×
355	}	×
356
357	string DLRediscoverHandler(const vector<string>& /* parts /, Utility::pid_t / ppid */)
358	{	×
359	UeberBackend B;	×
360	try {	×
361	g_log<<Logger::Error<<"Rediscovery was requested"<<endl;	×
362	string status="Ok";	×
363	B.rediscover(&status);	×
364	return status;	×
365	}	×
366	catch(PDNSException &ae) {	×
367	return ae.reason;	×
368	}	×
369
370	}	×
371
372	string DLReloadHandler(const vector<string>& /* parts /, Utility::pid_t / ppid */)
373	{	×
374	UeberBackend B;	×
375	B.reload();	×
376	g_log<<Logger::Error<<"Reload was requested"<<endl;	×
377	return "Ok";	×
378	}	×
379
380	string DLListZones(const vector<string>& parts, Utility::pid_t /* ppid */)
381	{	×
382	UeberBackend B;	×
383	g_log<<Logger::Notice<<"Received request to list zones."<<endl;	×
384	vector<DomainInfo> domains;	×
385	B.getAllDomains(&domains, false, false);	×
386	ostringstream ret;	×
387	DomainInfo::DomainKind kind;	×
388	if (parts.size() > 1) {	×
389	kind = DomainInfo::stringToKind(parts.at(1));	×
390	}	×
391	else {	×
392	kind = DomainInfo::All;	×
393	}	×
394
395	int count = 0;	×
396
397	for (const auto& di: domains) {	×
398	if (di.kind == kind \|\| kind == DomainInfo::All) {	×
399	ret<<di.zone.toString()<<endl;	×
400	count++;	×
401	}	×
402	}	×
403
404	ret << DomainInfo::getKindString(kind) << " zonecount: " << count;	×
405
406	return ret.str();	×
407	}	×
408
409	#ifdef HAVE_P11KIT1
410	extern bool PKCS11ModuleSlotLogin(const std::string& module, const string& tokenId, const std::string& pin);
411	#endif
412
413	string DLTokenLogin([[maybe_unused]] const vector<string>& parts, [[maybe_unused]] Utility::pid_t /* ppid */)
414	{	×
415	#ifndef HAVE_P11KIT1
416	return "PKCS#11 support not compiled in";
417	#else
418	if (parts.size() != 4) {	×
419	return "invalid number of parameters, needs 4, got " + std::to_string(parts.size());	×
420	}	×
421
422	if (PKCS11ModuleSlotLogin(parts[1], parts[2], parts[3])) {	×
423	return "logged in";	×
424	} else {	×
425	return "could not log in, check logs";	×
426	}	×
427	#endif	×
428	}	×
429
430	string DLSuckRequests(const vector<string>& /* parts /, Utility::pid_t / ppid */)
431	{	×
432	string ret;	×
433	for (auto const &d: Communicator.getSuckRequests()) {	×
434	ret += d.first.toString() + " " + d.second.toString() + "\n";	×
435	}	×
436	return ret;	×
437	}	×

PowerDNS / pdns / 9404151942

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