* | 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.
/** Holds a CGI site's details
*/
-class CGIhost : public classbase
+class CGIhost
{
public:
std::string hostmask;
*/
class CommandWebirc : public Command
{
- CGIHostlist Hosts;
bool notify;
- public:
- CommandWebirc(InspIRCd* Instance, CGIHostlist &cHosts, bool bnotify) : Command(Instance, "WEBIRC", 0, 4, true), Hosts(cHosts), notify(bnotify)
+ public:
+ StringExtItem realhost;
+ StringExtItem realip;
+ LocalStringExt webirc_hostname;
+ LocalStringExt webirc_ip;
+
+ CGIHostlist Hosts;
+ CommandWebirc(Module* Creator, bool bnotify)
+ : Command(Creator, "WEBIRC", 4), notify(bnotify),
+ realhost("cgiirc_realhost", Creator), realip("cgiirc_realip", Creator),
+ webirc_hostname("cgiirc_webirc_hostname", Creator), webirc_ip("cgiirc_webirc_ip", Creator)
{
- this->source = "m_cgiirc.so";
+ works_before_reg = true;
this->syntax = "password client hostname ip";
}
CmdResult Handle(const std::vector<std::string> ¶meters, User *user)
{
if(iter->type == WEBIRC && parameters[0] == iter->password)
{
- user->Extend("cgiirc_realhost", new std::string(user->host));
- user->Extend("cgiirc_realip", new std::string(user->GetIPString()));
+ realhost.set(user, user->host);
+ realip.set(user, user->GetIPString());
if (notify)
- ServerInstance->SNO->WriteToSnoMask('A', "Connecting user %s detected as using CGI:IRC (%s), changing real host to %s from %s", user->nick.c_str(), user->host.c_str(), parameters[2].c_str(), user->host.c_str());
- user->Extend("cgiirc_webirc_hostname", new std::string(parameters[2]));
- user->Extend("cgiirc_webirc_ip", new std::string(parameters[3]));
- return CMD_LOCALONLY;
+ ServerInstance->SNO->WriteGlobalSno('a', "Connecting user %s detected as using CGI:IRC (%s), changing real host to %s from %s", user->nick.c_str(), user->host.c_str(), parameters[2].c_str(), user->host.c_str());
+ webirc_hostname.set(user, parameters[2]);
+ webirc_ip.set(user, parameters[3]);
+ return CMD_SUCCESS;
}
}
}
+
+ ServerInstance->SNO->WriteGlobalSno('a', "Connecting user %s tried to use WEBIRC, but didn't match any configured webirc blocks.", user->GetFullRealHost().c_str());
return CMD_FAILURE;
}
};
User* them;
bool notify;
public:
- CGIResolver(Module* me, InspIRCd* Instance, bool NotifyOpers, const std::string &source, bool forward, User* u, int userfd, const std::string &type, bool &cached)
- : Resolver(Instance, source, forward ? DNS_QUERY_A : DNS_QUERY_PTR4, cached, me), typ(type), theirfd(userfd), them(u), notify(NotifyOpers) { }
+ CGIResolver(Module* me, bool NotifyOpers, const std::string &source, bool forward, User* u, int userfd, const std::string &type, bool &cached)
+ : Resolver(source, forward ? DNS_QUERY_A : DNS_QUERY_PTR4, cached, me), typ(type), theirfd(userfd), them(u), notify(NotifyOpers) { }
- 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)
{
- if (resultnum)
- return;
-
/* Check the user still exists */
if ((them) && (them == ServerInstance->SE->GetRef(theirfd)))
{
if (notify)
- ServerInstance->SNO->WriteToSnoMask('A', "Connecting user %s detected as using CGI:IRC (%s), changing real host to %s from %s", them->nick.c_str(), them->host.c_str(), result.c_str(), typ.c_str());
+ ServerInstance->SNO->WriteGlobalSno('a', "Connecting user %s detected as using CGI:IRC (%s), changing real host to %s from %s", them->nick.c_str(), them->host.c_str(), result.c_str(), typ.c_str());
them->host.assign(result,0, 64);
them->dhost.assign(result, 0, 64);
if (querytype)
- them->SetSockAddr(them->GetProtocolFamily(), result.c_str(), them->GetPort());
+ them->SetClientIP(result.c_str());
them->ident.assign("~cgiirc", 0, 8);
them->InvalidateCache();
them->CheckLines(true);
if ((them) && (them == ServerInstance->SE->GetRef(theirfd)))
{
if (notify)
- ServerInstance->SNO->WriteToSnoMask('A', "Connecting user %s detected as using CGI:IRC (%s), but their host can't be resolved from their %s!", them->nick.c_str(), them->host.c_str(), typ.c_str());
+ ServerInstance->SNO->WriteToSnoMask('a', "Connecting user %s detected as using CGI:IRC (%s), but their host can't be resolved from their %s!", them->nick.c_str(), them->host.c_str(), typ.c_str());
}
}
class ModuleCgiIRC : public Module
{
- CommandWebirc* mycommand;
+ CommandWebirc cmd;
bool NotifyOpers;
- CGIHostlist Hosts;
public:
- ModuleCgiIRC(InspIRCd* Me) : Module(Me)
+ ModuleCgiIRC() : cmd(this, NotifyOpers)
{
-
- OnRehash(NULL,"");
- mycommand = new CommandWebirc(Me, Hosts, NotifyOpers);
- ServerInstance->AddCommand(mycommand);
-
- Implementation eventlist[] = { I_OnRehash, I_OnUserRegister, I_OnCleanup, I_OnSyncUserMetaData, I_OnDecodeMetaData, I_OnUserDisconnect, I_OnUserConnect };
- ServerInstance->Modules->Attach(eventlist, this, 7);
+ OnRehash(NULL);
+ ServerInstance->AddCommand(&cmd);
+ ServerInstance->Extensions.Register(&cmd.realhost);
+ ServerInstance->Extensions.Register(&cmd.realip);
+ ServerInstance->Extensions.Register(&cmd.webirc_hostname);
+ ServerInstance->Extensions.Register(&cmd.webirc_ip);
+
+ Implementation eventlist[] = { I_OnRehash, I_OnUserRegister, I_OnSyncUser, I_OnDecodeMetaData, I_OnUserDisconnect, I_OnUserConnect };
+ ServerInstance->Modules->Attach(eventlist, this, 6);
}
virtual void Prioritize()
{
- ServerInstance->Modules->SetPriority(this, I_OnUserConnect, PRIO_FIRST);
+ ServerInstance->Modules->SetPriority(this, I_OnUserConnect, PRIORITY_FIRST);
}
- virtual void OnRehash(User* user, const std::string ¶meter)
+ virtual void OnRehash(User* user)
{
- ConfigReader Conf(ServerInstance);
- Hosts.clear();
+ ConfigReader Conf;
+ cmd.Hosts.clear();
NotifyOpers = Conf.ReadFlag("cgiirc", "opernotice", 0); // If we send an oper notice when a CGI:IRC has their host changed.
if (cgitype == INVALID)
cgitype = PASS;
- Hosts.push_back(CGIhost(hostmask,cgitype, password.length() ? password : "" ));
+ cmd.Hosts.push_back(CGIhost(hostmask,cgitype, password.length() ? password : "" ));
}
}
else
}
}
- virtual void OnCleanup(int target_type, void* item)
- {
- if(target_type == TYPE_USER)
- {
- User* user = (User*)item;
- std::string* realhost;
- std::string* realip;
-
- if(user->GetExt("cgiirc_realhost", realhost))
- {
- delete realhost;
- user->Shrink("cgiirc_realhost");
- }
-
- if(user->GetExt("cgiirc_realip", realip))
- {
- delete realip;
- user->Shrink("cgiirc_realip");
- }
- }
- }
-
- virtual void OnSyncUserMetaData(User* user, Module* proto, void* opaque, const std::string &extname, bool displayable)
+ virtual ModResult OnUserRegister(User* user)
{
- if((extname == "cgiirc_realhost") || (extname == "cgiirc_realip"))
- {
- std::string* data;
-
- if(user->GetExt(extname, data))
- {
- proto->ProtoSendMetaData(opaque, TYPE_USER, user, extname, *data);
- }
- }
- }
-
- virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)
- {
- if(target_type == TYPE_USER)
- {
- User* dest = (User*)target;
- std::string* bleh;
- if(((extname == "cgiirc_realhost") || (extname == "cgiirc_realip")) && (!dest->GetExt(extname, bleh)))
- {
- dest->Extend(extname, new std::string(extdata));
- }
- }
- }
-
- virtual void OnUserDisconnect(User* user)
- {
- OnCleanup(TYPE_USER, user);
- }
-
-
- virtual int OnUserRegister(User* user)
- {
- for(CGIHostlist::iterator iter = Hosts.begin(); iter != Hosts.end(); iter++)
+ for(CGIHostlist::iterator iter = cmd.Hosts.begin(); iter != cmd.Hosts.end(); iter++)
{
if(InspIRCd::Match(user->host, iter->hostmask, ascii_case_insensitive_map) || InspIRCd::MatchCIDR(user->GetIPString(), iter->hostmask, ascii_case_insensitive_map))
{
{
// We don't need to do anything here
}
- return 0;
+ return MOD_RES_PASSTHRU;
}
}
- return 0;
+ return MOD_RES_PASSTHRU;
}
virtual void OnUserConnect(User* user)
{
- std::string *webirc_hostname, *webirc_ip;
- if(user->GetExt("cgiirc_webirc_hostname", webirc_hostname))
+ std::string *webirc_hostname = cmd.webirc_hostname.get(user);
+ std::string *webirc_ip = cmd.webirc_ip.get(user);
+ if (webirc_hostname)
{
user->host.assign(*webirc_hostname, 0, 64);
user->dhost.assign(*webirc_hostname, 0, 64);
- delete webirc_hostname;
user->InvalidateCache();
- user->Shrink("cgiirc_webirc_hostname");
+ cmd.webirc_hostname.unset(user);
}
- if(user->GetExt("cgiirc_webirc_ip", webirc_ip))
+ if (webirc_ip)
{
ServerInstance->Users->RemoveCloneCounts(user);
- user->SetSockAddr(user->GetProtocolFamily(), webirc_ip->c_str(), user->GetPort());
- delete webirc_ip;
+ user->SetClientIP(webirc_ip->c_str());
user->InvalidateCache();
- user->Shrink("cgiirc_webirc_ip");
+ cmd.webirc_ip.unset(user);
ServerInstance->Users->AddLocalClone(user);
ServerInstance->Users->AddGlobalClone(user);
user->CheckClass();
{
if(IsValidHost(user->password))
{
- user->Extend("cgiirc_realhost", new std::string(user->host));
- user->Extend("cgiirc_realip", new std::string(user->GetIPString()));
+ cmd.realhost.set(user, user->host);
+ cmd.realip.set(user, user->GetIPString());
user->host.assign(user->password, 0, 64);
user->dhost.assign(user->password, 0, 64);
user->InvalidateCache();
bool valid = false;
ServerInstance->Users->RemoveCloneCounts(user);
-#ifdef IPV6
- if (user->GetProtocolFamily() == AF_INET6)
- valid = (inet_pton(AF_INET6, user->password.c_str(), &((sockaddr_in6*)user->ip)->sin6_addr) > 0);
- else
- valid = (inet_aton(user->password.c_str(), &((sockaddr_in*)user->ip)->sin_addr));
-#else
- if (inet_aton(user->password.c_str(), &((sockaddr_in*)user->ip)->sin_addr))
- valid = true;
-#endif
+ valid = user->SetClientIP(user->password.c_str());
ServerInstance->Users->AddLocalClone(user);
ServerInstance->Users->AddGlobalClone(user);
user->CheckClass();
{
/* We were given a IP in the password, we don't do DNS so they get this is as their host as well. */
if(NotifyOpers)
- ServerInstance->SNO->WriteToSnoMask('A', "Connecting user %s detected as using CGI:IRC (%s), changing real host to %s from PASS", user->nick.c_str(), user->host.c_str(), user->password.c_str());
+ ServerInstance->SNO->WriteGlobalSno('a', "Connecting user %s detected as using CGI:IRC (%s), changing real host to %s from PASS", user->nick.c_str(), user->host.c_str(), user->password.c_str());
}
else
{
{
bool cached;
- CGIResolver* r = new CGIResolver(this, ServerInstance, NotifyOpers, user->password, false, user, user->GetFd(), "PASS", cached);
+ CGIResolver* r = new CGIResolver(this, NotifyOpers, user->password, false, user, user->GetFd(), "PASS", cached);
ServerInstance->AddResolver(r, cached);
}
catch (...)
{
if (NotifyOpers)
- ServerInstance->SNO->WriteToSnoMask('A', "Connecting user %s detected as using CGI:IRC (%s), but I could not resolve their hostname!", user->nick.c_str(), user->host.c_str());
+ ServerInstance->SNO->WriteToSnoMask('a', "Connecting user %s detected as using CGI:IRC (%s), but I could not resolve their hostname!", user->nick.c_str(), user->host.c_str());
}
}
bool CheckIdent(User* user)
{
- int ip[4];
const char* ident;
- char newip[16];
int len = user->ident.length();
+ in_addr newip;
if(len == 8)
ident = user->ident.c_str();
else
return false;
- for(int i = 0; i < 4; i++)
- if(!HexToInt(ip[i], ident + i*2))
- return false;
-
- snprintf(newip, 16, "%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]);
+ errno = 0;
+ unsigned long ipaddr = strtoul(ident, NULL, 16);
+ if (errno)
+ return false;
+ newip.s_addr = htonl(ipaddr);
+ char* newipstr = inet_ntoa(newip);
- user->Extend("cgiirc_realhost", new std::string(user->host));
- user->Extend("cgiirc_realip", new std::string(user->GetIPString()));
+ cmd.realhost.set(user, user->host);
+ cmd.realip.set(user, user->GetIPString());
ServerInstance->Users->RemoveCloneCounts(user);
- user->SetSockAddr(user->GetProtocolFamily(), newip, user->GetPort());
+ user->SetClientIP(newipstr);
ServerInstance->Users->AddLocalClone(user);
ServerInstance->Users->AddGlobalClone(user);
user->CheckClass();
+ user->host = newipstr;
+ user->dhost = newipstr;
+ user->ident.assign("~cgiirc", 0, 8);
try
{
- user->host.assign(newip, 0, 16);
- user->dhost.assign(newip, 0, 16);
- user->ident.assign("~cgiirc", 0, 8);
bool cached;
- CGIResolver* r = new CGIResolver(this, ServerInstance, NotifyOpers, newip, false, user, user->GetFd(), "IDENT", cached);
+ CGIResolver* r = new CGIResolver(this, NotifyOpers, newipstr, false, user, user->GetFd(), "IDENT", cached);
ServerInstance->AddResolver(r, cached);
}
catch (...)
{
- user->host.assign(newip, 0, 16);
- user->dhost.assign(newip, 0, 16);
- user->ident.assign("~cgiirc", 0, 8);
user->InvalidateCache();
if(NotifyOpers)
- ServerInstance->SNO->WriteToSnoMask('A', "Connecting user %s detected as using CGI:IRC (%s), but I could not resolve their hostname!", user->nick.c_str(), user->host.c_str());
+ ServerInstance->SNO->WriteToSnoMask('a', "Connecting user %s detected as using CGI:IRC (%s), but I could not resolve their hostname!", user->nick.c_str(), user->host.c_str());
}
return true;
return true;
}
- bool HexToInt(int &out, const char* in)
- {
- char ip[3];
- ip[0] = in[0];
- ip[1] = in[1];
- ip[2] = 0;
- out = strtol(ip, NULL, 16);
-
- if(out > 255 || out < 0)
- return false;
-
- return true;
- }
-
virtual ~ModuleCgiIRC()
{
}
virtual Version GetVersion()
{
- return Version("$Id$",VF_VENDOR,API_VERSION);
+ return Version("Change user's hosts connecting from known CGI:IRC hosts",VF_VENDOR);
}
};
projects / user / henk / code / inspircd.git / blobdiff