]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_dnsbl.cpp
Allow commands to optionally route themselves using ENCAP
[user/henk/code/inspircd.git] / src / modules / m_dnsbl.cpp
index 9fd8ba5e58683c83d87bb4fbac66dc0432e41040..7fb652cf715ffa8ee7cd012398fa975dcc45b4b3 100644 (file)
@@ -2,8 +2,8 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
  *
  * This program is free but copyrighted software; see
  *            the file COPYING for details.
@@ -60,12 +60,8 @@ class DNSBLResolver : public Resolver
        }
 
        /* Note: This may be called multiple times for multiple A record results */
-       virtual void OnLookupComplete(const std::string &result, unsigned int ttl, bool cached, int resultnum = 0)
+       virtual void OnLookupComplete(const std::string &result, unsigned int ttl, bool cached)
        {
-               /* for bitmask reply types, we arent interested in any but the first result (number 0) */
-               if ((ConfEntry->type == DNSBLConfEntry::A_BITMASK) && (resultnum))
-                       return;
-
                /* Check the user still exists */
                if ((them) && (them == ServerInstance->SE->GetRef(theirfd)))
                {
@@ -73,7 +69,7 @@ class DNSBLResolver : public Resolver
                        if(result.length())
                        {
                                unsigned int bitmask = 0, record = 0;
-                               bool show = false, match = false;
+                               bool match = false;
                                in_addr resultip;
 
                                inet_aton(result.c_str(), &resultip);
@@ -117,6 +113,8 @@ class DNSBLResolver : public Resolver
                                                                        "*", them->GetIPString());
                                                        if (ServerInstance->XLines->AddLine(kl,NULL))
                                                        {
+                                                               ServerInstance->SNO->WriteToSnoMask('x',"m_dnsbl added K:line on *@%s to expire on %s (%s).", 
+                                                                       them->GetIPString(), ServerInstance->TimeString(kl->expiry).c_str(), reason.c_str());
                                                                ServerInstance->XLines->ApplyLines();
                                                        }
                                                        else
@@ -129,6 +127,8 @@ class DNSBLResolver : public Resolver
                                                                        "*", them->GetIPString());
                                                        if (ServerInstance->XLines->AddLine(gl,NULL))
                                                        {
+                                                               ServerInstance->SNO->WriteToSnoMask('x',"m_dnsbl added G:line on *@%s to expire on %s (%s).", 
+                                                                       them->GetIPString(), ServerInstance->TimeString(gl->expiry).c_str(), reason.c_str());
                                                                ServerInstance->XLines->ApplyLines();
                                                        }
                                                        else
@@ -141,9 +141,11 @@ class DNSBLResolver : public Resolver
                                                                        them->GetIPString());
                                                        if (ServerInstance->XLines->AddLine(zl,NULL))
                                                        {
+                                                               ServerInstance->SNO->WriteToSnoMask('x',"m_dnsbl added Z:line on *@%s to expire on %s (%s).", 
+                                                                       them->GetIPString(), ServerInstance->TimeString(zl->expiry).c_str(), reason.c_str());
                                                                ServerInstance->XLines->ApplyLines();
                                                        }
-                                                       else 
+                                                       else
                                                                delete zl;
                                                        break;
                                                }
@@ -154,10 +156,7 @@ class DNSBLResolver : public Resolver
                                                break;
                                        }
 
-                                       if (show)
-                                       {
-                                               ServerInstance->SNO->WriteToSnoMask('A', "Connecting user %s detected as being on a DNS blacklist (%s) with result %d", them->GetFullRealHost().c_str(), ConfEntry->name.c_str(), bitmask);
-                                       }
+                                       ServerInstance->SNO->WriteGlobalSno('a', "Connecting user %s detected as being on a DNS blacklist (%s) with result %d", them->GetFullRealHost().c_str(), ConfEntry->name.c_str(), (ConfEntry->type==DNSBLConfEntry::A_BITMASK) ? bitmask : record);
                                }
                                else
                                        ConfEntry->stats_misses++;
@@ -212,7 +211,7 @@ class ModuleDNSBL : public Module
 
        virtual Version GetVersion()
        {
-               return Version(2, 0, 0, 1, VF_VENDOR, API_VERSION);
+               return Version("$Id$", VF_VENDOR, API_VERSION);
        }
 
 
@@ -247,7 +246,7 @@ class ModuleDNSBL : public Module
                        }
                        else
                        {
-                               memset(e->records, 0, 256);
+                               memset(e->records, 0, sizeof(e->records));
                                e->type = DNSBLConfEntry::A_RECORD;
                                irc::portparser portrange(MyConf->ReadValue("dnsbl", "records", i), false);
                                long item = -1;
@@ -256,32 +255,36 @@ class ModuleDNSBL : public Module
                        }
 
                        e->banaction = str2banaction(MyConf->ReadValue("dnsbl", "action", i));
-                       e->duration = ServerInstance->Duration(MyConf->ReadValue("dnsbl", "duration", i));
-                       
+                       e->duration = ServerInstance->Duration(MyConf->ReadValue("dnsbl", "duration", "60", i));
+
                        /* Use portparser for record replies */
 
                        /* yeah, logic here is a little messy */
-                       if (e->bitmask <= 0)
+                       if ((e->bitmask <= 0) && (DNSBLConfEntry::A_BITMASK == e->type))
                        {
-                               ServerInstance->SNO->WriteToSnoMask('A', "DNSBL(#%d): invalid bitmask",i);
+                               ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(#%d): invalid bitmask",i);
                        }
                        else if (e->name.empty())
                        {
-                               ServerInstance->SNO->WriteToSnoMask('A', "DNSBL(#%d): Invalid name",i);
+                               ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(#%d): Invalid name",i);
                        }
                        else if (e->domain.empty())
                        {
-                               ServerInstance->SNO->WriteToSnoMask('A', "DNSBL(#%d): Invalid domain",i);
+                               ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(#%d): Invalid domain",i);
                        }
                        else if (e->banaction == DNSBLConfEntry::I_UNKNOWN)
                        {
-                               ServerInstance->SNO->WriteToSnoMask('A', "DNSBL(#%d): Invalid banaction", i);
+                               ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(#%d): Invalid banaction", i);
+                       }
+                       else if (e->duration <= 0)
+                       {
+                               ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(#%d): Invalid duration", i);
                        }
                        else
                        {
                                if (e->reason.empty())
                                {
-                                       ServerInstance->SNO->WriteToSnoMask('A', "DNSBL(#%d): empty reason, using defaults",i);
+                                       ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(#%d): empty reason, using defaults",i);
                                        e->reason = "Your IP has been blacklisted.";
                                }
 
@@ -297,7 +300,7 @@ class ModuleDNSBL : public Module
                delete MyConf;
        }
 
-       virtual void OnRehash(User* user, const std::string &parameter)
+       virtual void OnRehash(User* user)
        {
                ReadConf();
        }
@@ -312,26 +315,9 @@ class ModuleDNSBL : public Module
                        unsigned char a, b, c, d;
                        char reversedipbuf[128];
                        std::string reversedip;
-                       bool success = false;
+                       bool success;
 
-                       if (!inet_aton(user->GetIPString(), &in))
-                       {
-#ifdef IPV6
-                               /* We could have an ipv6 address here */
-                               std::string x = user->GetIPString();
-                               /* Is it a 4in6 address? (Compensate for this kernel kludge that people love) */
-                               if (x.find("0::ffff:") == 0)
-                               {
-                                       x.erase(x.begin(), x.begin() + 8);
-                                       if (inet_aton(x.c_str(), &in))
-                                               success = true;
-                               }
-#endif
-                       }
-                       else
-                       {
-                               success = true;
-                       }
+                       success = inet_aton(user->GetIPString(), &in);
 
                        if (!success)
                                return 0;
@@ -360,26 +346,26 @@ class ModuleDNSBL : public Module
                /* don't do anything with this hot potato */
                return 0;
        }
-       
+
        virtual int OnStats(char symbol, User* user, string_list &results)
        {
                if (symbol != 'd')
                        return 0;
-               
+
                unsigned long total_hits = 0, total_misses = 0;
 
                for (std::vector<DNSBLConfEntry*>::iterator i = DNSBLConfEntries.begin(); i != DNSBLConfEntries.end(); i++)
                {
                        total_hits += (*i)->stats_hits;
                        total_misses += (*i)->stats_misses;
-                       
+
                        results.push_back(std::string(ServerInstance->Config->ServerName) + " 304 " + user->nick + " :DNSBLSTATS DNSbl \"" + (*i)->name + "\" had " +
                                        ConvToStr((*i)->stats_hits) + " hits and " + ConvToStr((*i)->stats_misses) + " misses");
                }
-               
+
                results.push_back(std::string(ServerInstance->Config->ServerName) + " 304 " + user->nick + " :DNSBLSTATS Total hits: " + ConvToStr(total_hits));
                results.push_back(std::string(ServerInstance->Config->ServerName) + " 304 " + user->nick + " :DNSBLSTATS Total misses: " + ConvToStr(total_misses));
-               
+
                return 0;
        }
 };