Merge branch 'insp20' into master.

[user/henk/code/inspircd.git] / src / modules / m_dnsbl.cpp

diff --git a/src/modules/m_dnsbl.cpp b/src/modules/m_dnsbl.cpp
index 16694de932fe937278123c6c98cbd234289f282e..89fecf6968aa15bc419c7f52c15d037aaa031d7e 100644 (file)
--- a/src/modules/m_dnsbl.cpp
+++ b/src/modules/m_dnsbl.cpp
@@ -74,7 +74,7 @@ class DNSBLResolver : public DNS::Request
                // All replies should be in 127.0.0.0/8
                if (ans_record->rdata.compare(0, 4, "127.") != 0)
                {
-                       ServerInstance->SNO->WriteGlobalSno('a', "DNSBL: %s returned address outside of acceptable subnet 127.0.0.0/8: %s", ConfEntry->domain.c_str(), ans_record->rdata.c_str());
+                       ServerInstance->SNO->WriteGlobalSno('d', "DNSBL: %s returned address outside of acceptable subnet 127.0.0.0/8: %s", ConfEntry->domain.c_str(), ans_record->rdata.c_str());
                        ConfEntry->stats_misses++;
                        return;
                }
@@ -128,13 +128,13 @@ class DNSBLResolver : public DNS::Request
                                {
                                        if (!ConfEntry->ident.empty())
                                        {
-                                               them->WriteNumeric(304, "Your ident has been set to " + ConfEntry->ident + " because you matched " + reason);
+                                               them->WriteNotice("Your ident has been set to " + ConfEntry->ident + " because you matched " + reason);
                                                them->ChangeIdent(ConfEntry->ident);
                                        }
 
                                        if (!ConfEntry->host.empty())
                                        {
-                                               them->WriteNumeric(304, "Your host has been set to " + ConfEntry->host + " because you matched " + reason);
+                                               them->WriteNotice("Your host has been set to " + ConfEntry->host + " because you matched " + reason);
                                                them->ChangeDisplayedHost(ConfEntry->host);
                                        }
 
@@ -200,7 +200,7 @@ class DNSBLResolver : public DNS::Request
                                        break;
                        }
 
-                       ServerInstance->SNO->WriteGlobalSno('a', "Connecting user %s%s detected as being on a DNS blacklist (%s) with result %d", them->nick.empty() ? "<unknown>" : "", them->GetFullRealHost().c_str(), ConfEntry->domain.c_str(), (ConfEntry->type==DNSBLConfEntry::A_BITMASK) ? bitmask : record);
+                       ServerInstance->SNO->WriteGlobalSno('d', "Connecting user %s%s detected as being on a DNS blacklist (%s) with result %d", them->nick.empty() ? "<unknown>" : "", them->GetFullRealHost().c_str(), ConfEntry->domain.c_str(), (ConfEntry->type==DNSBLConfEntry::A_BITMASK) ? bitmask : record);
                }
                else
                        ConfEntry->stats_misses++;
@@ -255,6 +255,11 @@ class ModuleDNSBL : public Module, public Stats::EventListener
        {
        }
 
+       void init() CXX11_OVERRIDE
+       {
+               ServerInstance->SNO->EnableSnomask('d', "DNSBL");
+       }
+
        Version GetVersion() CXX11_OVERRIDE
        {
                return Version("Provides handling of DNS blacklists", VF_VENDOR);
@@ -278,7 +283,7 @@ class ModuleDNSBL : public Module, public Stats::EventListener
                        e->reason = tag->getString("reason");
                        e->domain = tag->getString("domain");
 
-                       if (tag->getString("type") == "bitmask")
+                       if (stdalgo::string::equalsci(tag->getString("type"), "bitmask"))
                        {
                                e->type = DNSBLConfEntry::A_BITMASK;
                                e->bitmask = tag->getUInt("bitmask", 0, 0, UINT_MAX);
@@ -302,29 +307,29 @@ class ModuleDNSBL : public Module, public Stats::EventListener
                        if ((e->bitmask <= 0) && (DNSBLConfEntry::A_BITMASK == e->type))
                        {
                                std::string location = tag->getTagLocation();
-                               ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): invalid bitmask", location.c_str());
+                               ServerInstance->SNO->WriteGlobalSno('d', "DNSBL(%s): invalid bitmask", location.c_str());
                        }
                        else if (e->name.empty())
                        {
                                std::string location = tag->getTagLocation();
-                               ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): Invalid name", location.c_str());
+                               ServerInstance->SNO->WriteGlobalSno('d', "DNSBL(%s): Invalid name", location.c_str());
                        }
                        else if (e->domain.empty())
                        {
                                std::string location = tag->getTagLocation();
-                               ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): Invalid domain", location.c_str());
+                               ServerInstance->SNO->WriteGlobalSno('d', "DNSBL(%s): Invalid domain", location.c_str());
                        }
                        else if (e->banaction == DNSBLConfEntry::I_UNKNOWN)
                        {
                                std::string location = tag->getTagLocation();
-                               ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): Invalid banaction", location.c_str());
+                               ServerInstance->SNO->WriteGlobalSno('d', "DNSBL(%s): Invalid banaction", location.c_str());
                        }
                        else
                        {
                                if (e->reason.empty())
                                {
                                        std::string location = tag->getTagLocation();
-                                       ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): empty reason, using defaults", location.c_str());
+                                       ServerInstance->SNO->WriteGlobalSno('d', "DNSBL(%s): empty reason, using defaults", location.c_str());
                                        e->reason = "Your IP has been blacklisted.";
                                }
 
@@ -339,6 +344,10 @@ class ModuleDNSBL : public Module, public Stats::EventListener
                if ((user->exempt) || !DNS)
                        return;
 
+               // Clients can't be in a DNSBL if they aren't connected via IPv4 or IPv6.
+               if (user->client_sa.family() != AF_INET && user->client_sa.family() != AF_INET6)
+                       return;
+
                if (user->MyClass)
                {
                        if (!user->MyClass->config->getBool("usednsbl", true))
@@ -348,7 +357,7 @@ class ModuleDNSBL : public Module, public Stats::EventListener
                        ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "User has no connect class in OnSetUserIP");
 
                std::string reversedip;
-               if (user->client_sa.sa.sa_family == AF_INET)
+               if (user->client_sa.family() == AF_INET)
                {
                        unsigned int a, b, c, d;
                        d = (unsigned int) (user->client_sa.in4.sin_addr.s_addr >> 24) & 0xFF;
@@ -358,7 +367,7 @@ class ModuleDNSBL : public Module, public Stats::EventListener
 
                        reversedip = ConvToStr(d) + "." + ConvToStr(c) + "." + ConvToStr(b) + "." + ConvToStr(a);
                }
-               else if (user->client_sa.sa.sa_family == AF_INET6)
+               else if (user->client_sa.family() == AF_INET6)
                {
                        const unsigned char* ip = user->client_sa.in6.sin6_addr.s6_addr;