/* $ModDesc: Change user's hosts connecting from known CGI:IRC hosts */
-enum CGItype { PASS, IDENT, PASSFIRST, IDENTFIRST };
+enum CGItype { PASS, IDENT, PASSFIRST, IDENTFIRST, WEBIRC };
/** Holds a CGI site's details
*/
public:
std::string hostmask;
CGItype type;
+ std::string password;
- CGIhost(const std::string &mask = "", CGItype t = IDENTFIRST)
- : hostmask(mask), type(t)
+ CGIhost(const std::string &mask = "", CGItype t = IDENTFIRST, const std::string &password ="")
+ : hostmask(mask), type(t), password(password)
{
}
};
-
typedef std::vector<CGIhost> CGIHostlist;
+class cmd_webirc : public command_t
+{
+ InspIRCd* Me;
+ CGIHostlist Hosts;
+ bool notify;
+ public:
+ cmd_webirc(InspIRCd* Me, CGIHostlist &Hosts, bool notify) : command_t(Me, "WEBIRC", 0, 4, true), Hosts(Hosts), notify(notify)
+ {
+ this->source = "m_cgiirc.so";
+ this->syntax = "password client hostname ip";
+ }
+ CmdResult Handle(const char** parameters, int pcnt, userrec *user)
+ {
+ if(user->registered == REG_ALL)
+ return CMD_FAILURE;
+
+ for(CGIHostlist::iterator iter = Hosts.begin(); iter != Hosts.end(); iter++)
+ {
+ if(ServerInstance->MatchText(user->host, iter->hostmask) || ServerInstance->MatchText(user->GetIPString(), iter->hostmask))
+ {
+ 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()));
+ if (notify)
+ ServerInstance->WriteOpers("*** Connecting user %s detected as using CGI:IRC (%s), changing real host to %s from %s", user->nick, user->host, parameters[2], "_");
+ user->Extend("cgiirc_webirc_hostname", new std::string(parameters[2]));
+ return CMD_LOCALONLY;
+ }
+ }
+ }
+ return CMD_FAILURE;
+ }
+};
+
+
/** Resolver for CGI:IRC hostnames encoded in ident/GECOS
*/
class CGIResolver : public Resolver
bool notify;
public:
CGIResolver(Module* me, InspIRCd* ServerInstance, bool NotifyOpers, const std::string &source, bool forward, userrec* u, int userfd, const std::string &type, bool &cached)
- : Resolver(ServerInstance, source, forward ? DNS_QUERY_FORWARD : DNS_QUERY_REVERSE, cached, me), typ(type), theirfd(userfd), them(u), notify(NotifyOpers) { }
+ : Resolver(ServerInstance, 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)
{
class ModuleCgiIRC : public Module
{
-
+ cmd_webirc* mycommand;
bool NotifyOpers;
CGIHostlist Hosts;
public:
{
OnRehash(NULL,"");
+ mycommand=new cmd_webirc(Me, Hosts, NotifyOpers);
+ ServerInstance->AddCommand(mycommand);
}
void Implements(char* List)
{
- List[I_OnRehash] = List[I_OnUserRegister] = List[I_OnCleanup] = List[I_OnSyncUserMetaData] = List[I_OnDecodeMetaData] = List[I_OnUserQuit] = 1;
+ List[I_OnRehash] = List[I_OnUserRegister] = List[I_OnCleanup] = List[I_OnSyncUserMetaData] = List[I_OnDecodeMetaData] = List[I_OnUserQuit] = List[I_OnUserConnect] = 1;
}
virtual Priority Prioritize()
{
std::string hostmask = Conf.ReadValue("cgihost", "mask", i); // An allowed CGI:IRC host
std::string type = Conf.ReadValue("cgihost", "type", i); // What type of user-munging we do on this host.
+ std::string password = Conf.ReadValue("cgihost", "password", i);
if(hostmask.length())
{
Hosts.back().type = IDENT;
else if(type == "passfirst")
Hosts.back().type = PASSFIRST;
+ else if(type == "webirc") {
+ Hosts.back().type = WEBIRC;
+ if(password.length())
+ Hosts.back().password=password;
+ else
+ ServerInstance->Log(DEFAULT, "m_cgiirc: Missing password in config: %s", hostmask.c_str());
+ }
}
else
{
// If the ident lookup fails, try the password.
CheckPass(user);
}
+ else if(iter->type == WEBIRC)
+ {
+ // We don't need to do anything here
+ }
return 0;
}
}
return 0;
}
+ virtual void OnUserConnect(userrec* user)
+ {
+ std::string* webirc_hostname;
+ if(user->GetExt("cgiirc_webirc_hostname", webirc_hostname))
+ {
+ strlcpy(user->host,webirc_hostname->c_str(),63);
+ strlcpy(user->dhost,webirc_hostname->c_str(),63);
+ user->InvalidateCache();
+ delete webirc_hostname;
+ user->Shrink("cgiirc_webirc_hostname");
+ }
+ }
+
bool CheckPass(userrec* user)
{
if(IsValidHost(user->password))
bool valid = false;
#ifdef IPV6
- if (strchr(user->password,':'))
- valid = (inet_pton(user->password, &((sockaddr_in6*)&user->ip)->sin6_addr));
+ if (user->GetProtocolFamily() == AF_INET6)
+ valid = (inet_pton(AF_INET6, user->password, &((sockaddr_in6*)user->ip)->sin6_addr) > 0);
else
- valid = (inet_aton(user->password, &((sockaddr_in*)&user->ip)->sin_addr));
+ valid = (inet_aton(user->password, &((sockaddr_in*)user->ip)->sin_addr));
#else
- if (inet_aton(user->password, &((sockaddr_in*)&user->ip)->sin_addr))
+ if (inet_aton(user->password, &((sockaddr_in*)user->ip)->sin_addr))
valid = true;
#endif
if (valid)
user->Extend("cgiirc_realhost", new std::string(user->host));
user->Extend("cgiirc_realip", new std::string(user->GetIPString()));
#ifdef IPV6
- insp_aton(newip, (insp_inaddr*)&((sockaddr_in6*)&user->ip)->sin6_addr);
+ if (user->GetProtocolFamily() == AF_INET6)
+ inet_pton(AF_INET6, newip, &((sockaddr_in6*)user->ip)->sin6_addr);
+ else
+ inet_aton(newip, &((sockaddr_in*)user->ip)->sin_addr);
#else
- insp_aton(newip, (insp_inaddr*)&((sockaddr_in*)&user->ip)->sin_addr);
+ inet_aton(newip, &((sockaddr_in*)user->ip)->sin_addr);
#endif
+
try
{
strlcpy(user->host, newip, 16);
strlcpy(user->dhost, newip, 16);
strlcpy(user->ident, "~cgiirc", 8);
+ user->InvalidateCache();
if(NotifyOpers)
ServerInstance->WriteOpers("*** Connecting user %s detected as using CGI:IRC (%s), but i could not resolve their hostname!", user->nick, user->host);