/* $ModDesc: Provides handling of DNS blacklists */
/* Class holding data for a single entry */
-class DNSBLConfEntry : public classbase
+class DNSBLConfEntry
{
public:
enum EnumBanaction { I_UNKNOWN, I_KILL, I_ZLINE, I_KLINE, I_GLINE, I_MARK };
class DNSBLResolver : public Resolver
{
int theirfd;
- User* them;
+ LocalUser* them;
DNSBLConfEntry *ConfEntry;
public:
- DNSBLResolver(Module *me, InspIRCd *Instance, const std::string &hostname, User* u, int userfd, DNSBLConfEntry *conf, bool &cached)
- : Resolver(Instance, hostname, DNS_QUERY_A, cached, me)
+ DNSBLResolver(Module *me, const std::string &hostname, LocalUser* u, int userfd, DNSBLConfEntry *conf, bool &cached)
+ : Resolver(hostname, DNS_QUERY_A, cached, me)
{
theirfd = userfd;
them = u;
virtual void OnLookupComplete(const std::string &result, unsigned int ttl, bool cached)
{
/* Check the user still exists */
- if ((them) && (them == ServerInstance->SE->GetRef(theirfd)))
+ if ((them) && (&them->eh == ServerInstance->SE->GetRef(theirfd)))
{
// Now we calculate the bitmask: 256*(256*(256*a+b)+c)+d
if(result.length())
}
case DNSBLConfEntry::I_KLINE:
{
- KLine* kl = new KLine(ServerInstance, ServerInstance->Time(), ConfEntry->duration, ServerInstance->Config->ServerName, reason.c_str(),
+ KLine* kl = new KLine(ServerInstance->Time(), ConfEntry->duration, ServerInstance->Config->ServerName.c_str(), reason.c_str(),
"*", them->GetIPString());
if (ServerInstance->XLines->AddLine(kl,NULL))
{
}
case DNSBLConfEntry::I_GLINE:
{
- GLine* gl = new GLine(ServerInstance, ServerInstance->Time(), ConfEntry->duration, ServerInstance->Config->ServerName, reason.c_str(),
+ GLine* gl = new GLine(ServerInstance->Time(), ConfEntry->duration, ServerInstance->Config->ServerName.c_str(), reason.c_str(),
"*", them->GetIPString());
if (ServerInstance->XLines->AddLine(gl,NULL))
{
}
case DNSBLConfEntry::I_ZLINE:
{
- ZLine* zl = new ZLine(ServerInstance, ServerInstance->Time(), ConfEntry->duration, ServerInstance->Config->ServerName, reason.c_str(),
+ ZLine* zl = new ZLine(ServerInstance->Time(), ConfEntry->duration, ServerInstance->Config->ServerName.c_str(), reason.c_str(),
them->GetIPString());
if (ServerInstance->XLines->AddLine(zl,NULL))
{
return DNSBLConfEntry::I_UNKNOWN;
}
public:
- ModuleDNSBL(InspIRCd *Me) : Module(Me)
- {
+ ModuleDNSBL() {
ReadConf();
Implementation eventlist[] = { I_OnRehash, I_OnUserRegister, I_OnStats };
ServerInstance->Modules->Attach(eventlist, this, 3);
virtual Version GetVersion()
{
- return Version("$Id$", VF_VENDOR, API_VERSION);
+ return Version("Provides handling of DNS blacklists", VF_VENDOR);
}
*/
virtual void ReadConf()
{
- ConfigReader *MyConf = new ConfigReader(ServerInstance);
+ ConfigReader MyConf;
ClearEntries();
- for (int i=0; i< MyConf->Enumerate("dnsbl"); i++)
+ for (int i=0; i< MyConf.Enumerate("dnsbl"); i++)
{
DNSBLConfEntry *e = new DNSBLConfEntry();
- e->name = MyConf->ReadValue("dnsbl", "name", i);
- e->ident = MyConf->ReadValue("dnsbl", "ident", i);
- e->host = MyConf->ReadValue("dnsbl", "host", i);
- e->reason = MyConf->ReadValue("dnsbl", "reason", i);
- e->domain = MyConf->ReadValue("dnsbl", "domain", i);
+ e->name = MyConf.ReadValue("dnsbl", "name", i);
+ e->ident = MyConf.ReadValue("dnsbl", "ident", i);
+ e->host = MyConf.ReadValue("dnsbl", "host", i);
+ e->reason = MyConf.ReadValue("dnsbl", "reason", i);
+ e->domain = MyConf.ReadValue("dnsbl", "domain", i);
- if (MyConf->ReadValue("dnsbl", "type", i) == "bitmask")
+ if (MyConf.ReadValue("dnsbl", "type", i) == "bitmask")
{
e->type = DNSBLConfEntry::A_BITMASK;
- e->bitmask = MyConf->ReadInteger("dnsbl", "bitmask", i, false);
+ e->bitmask = MyConf.ReadInteger("dnsbl", "bitmask", i, false);
}
else
{
memset(e->records, 0, sizeof(e->records));
e->type = DNSBLConfEntry::A_RECORD;
- irc::portparser portrange(MyConf->ReadValue("dnsbl", "records", i), false);
+ irc::portparser portrange(MyConf.ReadValue("dnsbl", "records", i), false);
long item = -1;
while ((item = portrange.GetToken()))
e->records[item] = 1;
}
- e->banaction = str2banaction(MyConf->ReadValue("dnsbl", "action", i));
- e->duration = ServerInstance->Duration(MyConf->ReadValue("dnsbl", "duration", "60", i));
+ e->banaction = str2banaction(MyConf.ReadValue("dnsbl", "action", i));
+ e->duration = ServerInstance->Duration(MyConf.ReadValue("dnsbl", "duration", "60", i));
/* Use portparser for record replies */
/* delete and drop it, error somewhere */
delete e;
}
-
- delete MyConf;
}
virtual void OnRehash(User* user)
ReadConf();
}
- virtual ModResult OnUserRegister(User* user)
+ virtual ModResult OnUserRegister(LocalUser* user)
{
- /* only do lookups on local users */
- if (IS_LOCAL(user))
- {
- /* following code taken from bopm, reverses an IP address. */
- struct in_addr in;
- unsigned char a, b, c, d;
- char reversedipbuf[128];
- std::string reversedip;
- bool success;
+ /* following code taken from bopm, reverses an IP address. */
+ struct in_addr in;
+ unsigned char a, b, c, d;
+ char reversedipbuf[128];
+ std::string reversedip;
+ bool success;
- success = inet_aton(user->GetIPString(), &in);
+ success = inet_aton(user->GetIPString(), &in);
- if (!success)
- return MOD_RES_PASSTHRU;
+ if (!success)
+ return MOD_RES_PASSTHRU;
- d = (unsigned char) (in.s_addr >> 24) & 0xFF;
- c = (unsigned char) (in.s_addr >> 16) & 0xFF;
- b = (unsigned char) (in.s_addr >> 8) & 0xFF;
- a = (unsigned char) in.s_addr & 0xFF;
+ d = (unsigned char) (in.s_addr >> 24) & 0xFF;
+ c = (unsigned char) (in.s_addr >> 16) & 0xFF;
+ b = (unsigned char) (in.s_addr >> 8) & 0xFF;
+ a = (unsigned char) in.s_addr & 0xFF;
- snprintf(reversedipbuf, 128, "%d.%d.%d.%d", d, c, b, a);
- reversedip = std::string(reversedipbuf);
+ snprintf(reversedipbuf, 128, "%d.%d.%d.%d", d, c, b, a);
+ reversedip = std::string(reversedipbuf);
- // For each DNSBL, we will run through this lookup
- for (std::vector<DNSBLConfEntry *>::iterator i = DNSBLConfEntries.begin(); i != DNSBLConfEntries.end(); i++)
- {
- // Fill hostname with a dnsbl style host (d.c.b.a.domain.tld)
- std::string hostname = reversedip + "." + (*i)->domain;
+ // For each DNSBL, we will run through this lookup
+ for (std::vector<DNSBLConfEntry *>::iterator i = DNSBLConfEntries.begin(); i != DNSBLConfEntries.end(); i++)
+ {
+ // Fill hostname with a dnsbl style host (d.c.b.a.domain.tld)
+ std::string hostname = reversedip + "." + (*i)->domain;
- /* now we'd need to fire off lookups for `hostname'. */
- bool cached;
- DNSBLResolver *r = new DNSBLResolver(this, ServerInstance, hostname, user, user->GetFd(), *i, cached);
- ServerInstance->AddResolver(r, cached);
- }
+ /* now we'd need to fire off lookups for `hostname'. */
+ bool cached;
+ DNSBLResolver *r = new DNSBLResolver(this, hostname, user, user->GetFd(), *i, cached);
+ ServerInstance->AddResolver(r, cached);
}
/* don't do anything with this hot potato */
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 " +
+ results.push_back(std::string(ServerInstance->Config->ServerName.c_str()) + " 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));
+ results.push_back(std::string(ServerInstance->Config->ServerName.c_str()) + " 304 " + user->nick + " :DNSBLSTATS Total hits: " + ConvToStr(total_hits));
+ results.push_back(std::string(ServerInstance->Config->ServerName.c_str()) + " 304 " + user->nick + " :DNSBLSTATS Total misses: " + ConvToStr(total_misses));
return MOD_RES_PASSTHRU;
}