Fix cases mentioned in review, plus a few spotted on macOS

diff --git a/pdns/capabilities.cc b/pdns/capabilities.cc
index e073d2c77bd671d7a004740292c2c0b9efacac1a..2747fc93f57e40bfbc31ddb63020923614705ba4 100644 (file)
--- a/pdns/capabilities.cc
+++ b/pdns/capabilities.cc
@@ -33,7 +33,7 @@
 #include "capabilities.hh"
 #include "misc.hh"
 
-bool dropCapabilities(std::set<std::string> capabilitiesToKeep)
+bool dropCapabilities([[maybe_unused]] std::set<std::string> capabilitiesToKeep)
 {
 #ifdef HAVE_LIBCAP
    cap_t caps = cap_get_proc();

diff --git a/pdns/iputils.cc b/pdns/iputils.cc
index e0c7218f775c6400bc34f9aeaa4c41aacdc1d482..31ac2a9773e3d63a794a1637e31f0f2a53259b98 100644 (file)
--- a/pdns/iputils.cc
+++ b/pdns/iputils.cc
@@ -147,7 +147,7 @@ int SSetsockopt(int sockfd, int level, int opname, int value)
   return ret;
 }
 
-void setSocketIgnorePMTU(int sockfd, int family)
+void setSocketIgnorePMTU([[maybe_unused]] int sockfd, [[maybe_unused]] int family)
 {
   if (family == AF_INET) {
 #if defined(IP_MTU_DISCOVER) && defined(IP_PMTUDISC_DONT)

diff --git a/pdns/minicurl.cc b/pdns/minicurl.cc
index 5d45406f1e5c9e4a8b010cb1bb37e667adface44..c1e16b810c7a5db4fe66f15b3fd76599373a03df 100644 (file)
--- a/pdns/minicurl.cc
+++ b/pdns/minicurl.cc
@@ -116,7 +116,7 @@ static string extractHostFromURL(const std::string& url)
   return url.substr(pos, endpos-pos);
 }
 
-void MiniCurl::setupURL(const std::string& str, const ComboAddress* rem, const ComboAddress* src, int timeout, size_t byteslimit, bool fastopen, bool verify)
+void MiniCurl::setupURL(const std::string& str, const ComboAddress* rem, const ComboAddress* src, int timeout, size_t byteslimit, [[maybe_unused]] bool fastopen, bool verify)
 {
   if (!d_fresh) {
     curl_easy_reset(getCURLPtr(d_curl));
@@ -198,7 +198,7 @@ void MiniCurl::setupURL(const std::string& str, const ComboAddress* rem, const C
   d_data.clear();
 }
 
-std::string MiniCurl::getURL(const std::string& str, const ComboAddress* rem, const ComboAddress* src, int timeout, bool fastopen, bool verify, size_t byteslimit)
+std::string MiniCurl::getURL(const std::string& str, const ComboAddress* rem, const ComboAddress* src, int timeout, [[maybe_unused]] bool fastopen, bool verify, size_t byteslimit)
 {
   setupURL(str, rem, src, timeout, byteslimit, fastopen, verify);
   auto res = curl_easy_perform(getCURLPtr(d_curl));

diff --git a/pdns/misc.cc b/pdns/misc.cc
index b28b4a2b0c7aeffecbfeb075813149e26f4836f4..4cfe6d4196cc7f70e69afc283c7cd8930e08f7fc 100644 (file)
--- a/pdns/misc.cc
+++ b/pdns/misc.cc
@@ -1014,7 +1014,7 @@ bool isNonBlocking(int sock)
   return flags & O_NONBLOCK;
 }
 
-bool setReceiveSocketErrors(int sock, int af)
+bool setReceiveSocketErrors([[maybe_unused]] int sock, [[maybe_unused]] int af)
 {
 #ifdef __linux__
   int tmp = 1, ret;
@@ -1159,7 +1159,7 @@ int getMACAddress(const ComboAddress& ca, char* dest, size_t destLen)
   return foundMAC ? 0 : ENOENT;
 }
 #else
-int getMACAddress(const ComboAddress& ca, char* dest, size_t len)
+int getMACAddress(const ComboAddress& /* ca */, char* /* dest */, size_t /* len */)
 {
   return ENOENT;
 }
@@ -1175,7 +1175,7 @@ string getMACAddress(const ComboAddress& ca)
   return ret;
 }
 
-uint64_t udpErrorStats(const std::string& str)
+uint64_t udpErrorStats([[maybe_unused]] const std::string& str)
 {
 #ifdef __linux__
   ifstream ifs("/proc/net/snmp");
@@ -1217,7 +1217,7 @@ uint64_t udpErrorStats(const std::string& str)
   return 0;
 }
 
-uint64_t udp6ErrorStats(const std::string& str)
+uint64_t udp6ErrorStats([[maybe_unused]] const std::string& str)
 {
 #ifdef __linux__
   const std::map<std::string, std::string> keys = {
@@ -1545,7 +1545,7 @@ bool isSettingThreadCPUAffinitySupported()
 #endif
 }
 
-int mapThreadToCPUList(pthread_t tid, const std::set<int>& cpus)
+int mapThreadToCPUList([[maybe_unused]] pthread_t tid, [[maybe_unused]] const std::set<int>& cpus)
 {
 #ifdef HAVE_PTHREAD_SETAFFINITY_NP
 #  ifdef __NetBSD__
@@ -1613,7 +1613,7 @@ std::vector<ComboAddress> getResolvers(const std::string& resolvConfPath)
   return results;
 }
 
-size_t getPipeBufferSize(int fd)
+size_t getPipeBufferSize([[maybe_unused]] int fd)
 {
 #ifdef F_GETPIPE_SZ
   int res = fcntl(fd, F_GETPIPE_SZ);
@@ -1627,7 +1627,7 @@ size_t getPipeBufferSize(int fd)
 #endif /* F_GETPIPE_SZ */
 }
 
-bool setPipeBufferSize(int fd, size_t size)
+bool setPipeBufferSize([[maybe_unused]] int fd, [[maybe_unused]] size_t size)
 {
 #ifdef F_SETPIPE_SZ
   if (size > static_cast<size_t>(std::numeric_limits<int>::max())) {

diff --git a/pdns/opensslsigners.cc b/pdns/opensslsigners.cc
index f734089e9dd4035bf155d052e02450442a8131ea..a8ca7c0712626730620c2f3ebe15e5d975000e80 100644 (file)
--- a/pdns/opensslsigners.cc
+++ b/pdns/opensslsigners.cc
@@ -1843,7 +1843,7 @@ int OpenSSLEDDSADNSCryptoKeyEngine::getBits() const
   return (int)d_len << 3;
 }
 
-bool OpenSSLEDDSADNSCryptoKeyEngine::checkKey(std::optional<std::reference_wrapper<std::vector<std::string>>> errorMessages) const
+bool OpenSSLEDDSADNSCryptoKeyEngine::checkKey([[maybe_unused]] std::optional<std::reference_wrapper<std::vector<std::string>>> errorMessages) const
 {
 #if OPENSSL_VERSION_MAJOR >= 3
   auto ctx = KeyContext{EVP_PKEY_CTX_new_from_pkey(nullptr, d_edkey.get(), nullptr), EVP_PKEY_CTX_free};

diff --git a/pdns/recursordist/aggressive_nsec.cc b/pdns/recursordist/aggressive_nsec.cc
index 58c2cc56c7d8ae4dc5d01bbb047befd4a8e5d970..1b947a6601d1f2be189af8d51de1163d7409cdd0 100644 (file)
--- a/pdns/recursordist/aggressive_nsec.cc
+++ b/pdns/recursordist/aggressive_nsec.cc
@@ -488,7 +488,7 @@ static void addRecordToRRSet(time_t /* now */, const DNSName& owner, const QType
   }
 }
 
-bool AggressiveNSECCache::synthesizeFromNSEC3Wildcard(time_t now, const DNSName& name, const QType& type, std::vector<DNSRecord>& ret, int& /* res */, bool doDNSSEC, ZoneEntry::CacheEntry& nextCloser, const DNSName& wildcardName, const OptLog& log)
+bool AggressiveNSECCache::synthesizeFromNSEC3Wildcard(time_t now, const DNSName& name, const QType& type, std::vector<DNSRecord>& ret, int& res, bool doDNSSEC, ZoneEntry::CacheEntry& nextCloser, const DNSName& wildcardName, const OptLog& log)
 {
   vState cachedState;
 
@@ -507,10 +507,11 @@ bool AggressiveNSECCache::synthesizeFromNSEC3Wildcard(time_t now, const DNSName&
 
   VLOG(log, name << ": Synthesized valid answer from NSEC3s and wildcard!" << endl);
   ++d_nsec3WildcardHits;
+  res = RCode::NoError;
   return true;
 }
 
-bool AggressiveNSECCache::synthesizeFromNSECWildcard(time_t now, const DNSName& name, const QType& type, std::vector<DNSRecord>& ret, int& /* res */, bool doDNSSEC, ZoneEntry::CacheEntry& nsec, const DNSName& wildcardName, const OptLog& log)
+bool AggressiveNSECCache::synthesizeFromNSECWildcard(time_t now, const DNSName& name, const QType& type, std::vector<DNSRecord>& ret, int& res, bool doDNSSEC, ZoneEntry::CacheEntry& nsec, const DNSName& wildcardName, const OptLog& log)
 {
   vState cachedState;
 
@@ -527,6 +528,7 @@ bool AggressiveNSECCache::synthesizeFromNSECWildcard(time_t now, const DNSName&
 
   VLOG(log, name << ": Synthesized valid answer from NSECs and wildcard!" << endl);
   ++d_nsecWildcardHits;
+  res = RCode::NoError;
   return true;
 }
 

diff --git a/pdns/recursordist/lwres.cc b/pdns/recursordist/lwres.cc
index 0d520669400c3957a9b2374b4252de5bc1221415..833ae7ffc1486db10ddb2c6694115fcd8cda85bc 100644 (file)
--- a/pdns/recursordist/lwres.cc
+++ b/pdns/recursordist/lwres.cc
@@ -282,7 +282,7 @@ static void logIncomingResponse(const std::shared_ptr<std::vector<std::unique_pt
   }
 }
 
-static bool tcpconnect(const struct timeval& now, const ComboAddress& ip, TCPOutConnectionManager::Connection& connection, bool& dnsOverTLS, const std::string& nsName)
+static bool tcpconnect(const ComboAddress& ip, TCPOutConnectionManager::Connection& connection, bool& dnsOverTLS, const std::string& nsName)
 {
   dnsOverTLS = SyncRes::s_dot_to_port_853 && ip.getPort() == 853;
 
@@ -510,7 +510,7 @@ static LWResult::Result asyncresolve(const ComboAddress& ip, const DNSName& doma
         if (context && !context->d_nsName.empty()) {
           nsName = context->d_nsName.toStringNoDot();
         }
-        isNew = tcpconnect(*now, ip, connection, dnsOverTLS, nsName);
+        isNew = tcpconnect(ip, connection, dnsOverTLS, nsName);
         ret = tcpsendrecv(ip, connection, localip, vpacket, len, buf);
 #ifdef HAVE_FSTRM
         if (fstrmQEnabled) {

diff --git a/pdns/recursordist/rec-main.cc b/pdns/recursordist/rec-main.cc
index f13c7ff27472f2490f5751ed8fd2a287846544b9..36401172383a33da3466d858b75e8f32b3e6919d 100644 (file)
--- a/pdns/recursordist/rec-main.cc
+++ b/pdns/recursordist/rec-main.cc
@@ -832,7 +832,7 @@ static void usr2Handler(int)
   ::arg().set("quiet") = g_quiet ? "" : "no";
 }
 
-static void checkLinuxIPv6Limits(Logr::log_t log)
+static void checkLinuxIPv6Limits([[maybe_unused]] Logr::log_t log)
 {
 #ifdef __linux__
   string line;

diff --git a/pdns/recursordist/rec-tcp.cc b/pdns/recursordist/rec-tcp.cc
index fb78c064c0aae88a462bbc0528dfe02b4f5d4b01..3da26229019c327a2a49318ad94a328e1c9bbe83 100644 (file)
--- a/pdns/recursordist/rec-tcp.cc
+++ b/pdns/recursordist/rec-tcp.cc
@@ -858,7 +858,7 @@ static void TCPIOHandlerIO(int fd, FDMultiplexer::funcparam_t& var)
   TCPIOHandlerStateChange(pid->lowState, newstate, pid);
 }
 
-void checkFastOpenSysctl(bool active, Logr::log_t log)
+void checkFastOpenSysctl([[maybe_unused]] bool active, [[maybe_unused]] Logr::log_t log)
 {
 #ifdef __linux__
   string line;

diff --git a/pdns/recursordist/recpacketcache.hh b/pdns/recursordist/recpacketcache.hh
index d082aec041804e800d4aa40812ceec9fe175820f..5ff974fefdcef7820e358a61bbdf1c43d46a2fc2 100644 (file)
--- a/pdns/recursordist/recpacketcache.hh
+++ b/pdns/recursordist/recpacketcache.hh
@@ -204,7 +204,7 @@ private:
 
   [[nodiscard]] const MapCombo& getMap(unsigned int tag, uint32_t hash, bool tcp) const
   {
-    return d_maps.at(combine(hash, hash, tcp) % d_maps.size());
+    return d_maps.at(combine(tag, hash, tcp) % d_maps.size());
   }
 
   static bool qrMatch(const packetCache_t::index<HashTag>::type::iterator& iter, const std::string& queryPacket, const DNSName& qname, uint16_t qtype, uint16_t qclass);
@@ -213,7 +213,7 @@ private:
   void setShardSizes(size_t shardSize);
 
 public:
-  void preRemoval(MapCombo::LockedContent& map, const Entry& entry)
+  void preRemoval(MapCombo::LockedContent& /* map */, const Entry& /* entry */)
   {
   }
 };

diff --git a/pdns/recursordist/test-syncres_cc10.cc b/pdns/recursordist/test-syncres_cc10.cc
index 0218cf39ffbe576590c6398ebea02e1a1f151100..4353d843fc443656317f74d97b28f782b622db5c 100644 (file)
--- a/pdns/recursordist/test-syncres_cc10.cc
+++ b/pdns/recursordist/test-syncres_cc10.cc
@@ -1642,7 +1642,7 @@ BOOST_AUTO_TEST_CASE(test_servestale_immediateservfail)
 
   const int theTTL = 5;
 
-  sr->setAsyncCallback([&downServers, &downCount, &lookupCount, target](const ComboAddress& ip, const DNSName& domain, int type, bool doTCP, bool sendRDQuery, int EDNS0Level, struct timeval* now, boost::optional<Netmask>& srcmask, boost::optional<const ResolveContext&> context, LWResult* res, bool* chained) {
+  sr->setAsyncCallback([&downServers, &downCount, &lookupCount, target](const ComboAddress& ip, const DNSName& /* domain */, int /* type */, bool /* doTCP */, bool /* sendRDQuery */, int /* EDNS0Level */, struct timeval* /* now */, boost::optional<Netmask>& /* srcmask */, boost::optional<const ResolveContext&> /* context */, LWResult* res, bool* /* chained */) {
     /* this will cause issue with qname minimization if we ever implement it */
 
     if (downServers.find(ip) != downServers.end()) {

diff --git a/pdns/recursordist/test-syncres_cc7.cc b/pdns/recursordist/test-syncres_cc7.cc
index cac1e94e39457795e73fc5d4059f35af0b0876c7..df5fb0850aacd0b025bc8a30889cdaf9e6cdb417 100644 (file)
--- a/pdns/recursordist/test-syncres_cc7.cc
+++ b/pdns/recursordist/test-syncres_cc7.cc
@@ -1448,7 +1448,7 @@ BOOST_AUTO_TEST_CASE(test_dnssec_insecure_missing_soa_on_nodata)
 
   size_t queriesCount = 0;
 
-  sr->setAsyncCallback([target, &queriesCount, keys](const ComboAddress& ip, const DNSName& domain, int type, bool doTCP, bool sendRDQuery, int EDNS0Level, struct timeval* now, boost::optional<Netmask>& srcmask, boost::optional<const ResolveContext&> context, LWResult* res, bool* chained) {
+  sr->setAsyncCallback([target, &queriesCount, keys](const ComboAddress& ip, const DNSName& domain, int type, bool /* doTCP */, bool /* sendRDQuery */, int /* EDNS0Level */, struct timeval* /* now */, boost::optional<Netmask>& /* srcmask */, boost::optional<const ResolveContext&> /* context */, LWResult* res, bool* /* chained */) {
     queriesCount++;
 
     if (type == QType::DS || type == QType::DNSKEY) {
@@ -1523,7 +1523,7 @@ BOOST_AUTO_TEST_CASE(test_dnssec_insecure_missing_soa_on_nxd)
 
   size_t queriesCount = 0;
 
-  sr->setAsyncCallback([target, &queriesCount, keys](const ComboAddress& ip, const DNSName& domain, int type, bool doTCP, bool sendRDQuery, int EDNS0Level, struct timeval* now, boost::optional<Netmask>& srcmask, boost::optional<const ResolveContext&> context, LWResult* res, bool* chained) {
+  sr->setAsyncCallback([target, &queriesCount, keys](const ComboAddress& ip, const DNSName& domain, int type, bool /* doTCP */, bool /* sendRDQuery */, int /* EDNS0Level */, struct timeval* /* now */, boost::optional<Netmask>& /* srcmask */, boost::optional<const ResolveContext&> /* context */, LWResult* res, bool* /* chained */) {
     queriesCount++;
 
     if (type == QType::DS || type == QType::DNSKEY) {

diff --git a/pdns/unix_utility.cc b/pdns/unix_utility.cc
index b3e95ad51f4c79a1609f6b6effd3dad9d4c7d395..26c0782e1c53f379dafe91cc77f009d9a416efc3 100644 (file)
--- a/pdns/unix_utility.cc
+++ b/pdns/unix_utility.cc
@@ -78,7 +78,7 @@ int Utility::timed_connect( Utility::sock_t sock,
 
 
 
-void Utility::setBindAny(int af, sock_t sock)
+void Utility::setBindAny([[maybe_unused]] int af, [[maybe_unused]] sock_t sock)
 {
   const int one = 1;
 
@@ -199,9 +199,9 @@ Utility::pid_t Utility::getpid( )
 
 
 // Returns the current time.
-int Utility::gettimeofday( struct timeval *tv, void *tz )
+int Utility::gettimeofday( struct timeval *tv, void * /* tz */)
 {
-  return ::gettimeofday(tv,nullptr);
+  return ::gettimeofday(tv, nullptr);
 }
 
 // Sets the random seed.