* | 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.
* ---------------------------------------------------
*/
-/* $Core: libIRCDusermanager */
+/* $Core */
#include "inspircd.h"
#include "xline.h"
#include "bancache.h"
/* add a client connection to the sockets list */
-void UserManager::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, int socketfamily, sockaddr* ip)
+void UserManager::AddUser(InspIRCd* Instance, int socket, int port, bool iscached, sockaddr* ip, const std::string &targetip)
{
/* NOTE: Calling this one parameter constructor for User automatically
* allocates a new UUID and places it in the hash_map.
}
catch (...)
{
- Instance->Log(DEFAULT,"*** WTF *** Duplicated UUID! -- Crack smoking monkies have been unleashed.");
- Instance->WriteOpers("*** WARNING *** Duplicate UUID allocated!");
+ Instance->Logs->Log("USERS", DEFAULT,"*** WTF *** Duplicated UUID! -- Crack smoking monkies have been unleashed.");
+ Instance->SNO->WriteToSnoMask('A', "WARNING *** Duplicate UUID allocated!");
return;
}
- Instance->Log(DEBUG,"New user fd: %d", socket);
-
- int j = 0;
-
- Instance->unregistered_count++;
-
char ipaddr[MAXBUF];
#ifdef IPV6
- if (socketfamily == AF_INET6)
+ if (ip->sa_family == AF_INET6)
inet_ntop(AF_INET6, &((const sockaddr_in6*)ip)->sin6_addr, ipaddr, sizeof(ipaddr));
else
#endif
- inet_ntop(AF_INET, &((const sockaddr_in*)ip)->sin_addr, ipaddr, sizeof(ipaddr));
+ inet_ntop(AF_INET, &((const sockaddr_in*)ip)->sin_addr, ipaddr, sizeof(ipaddr));
+
+ New->SetFd(socket);
+ New->SetSockAddr(ip->sa_family, ipaddr, port);
+
+ /* Give each of the modules an attempt to hook the user for I/O */
+ FOREACH_MOD_I(Instance, I_OnHookUserIO, OnHookUserIO(New, targetip));
+
+ if (New->GetIOHook())
+ {
+ try
+ {
+ New->GetIOHook()->OnRawSocketAccept(socket, ipaddr, port);
+ }
+ catch (CoreException& modexcept)
+ {
+ ServerInstance->Logs->Log("SOCKET", DEBUG,"%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
+ }
+ }
+
+ Instance->Logs->Log("USERS", DEBUG,"New user fd: %d", socket);
+
+ this->unregistered_count++;
- (*(Instance->clientlist))[New->uuid] = New;
+ (*(this->clientlist))[New->uuid] = New;
/* The users default nick is their UUID */
- strlcpy(New->nick, New->uuid, NICKMAX - 1);
+ New->nick.assign(New->uuid, 0, ServerInstance->Config->Limits.NickMax);
New->server = Instance->FindServerNamePtr(Instance->Config->ServerName);
- /* We don't need range checking here, we KNOW 'unknown\0' will fit into the ident field. */
- strcpy(New->ident, "unknown");
+ New->ident.assign("unknown");
New->registered = REG_NONE;
New->signon = Instance->Time() + Instance->Config->dns_timeout;
New->lastping = 1;
- New->SetSockAddr(socketfamily, ipaddr, port);
-
- New->SetFd(socket);
-
/* Smarter than your average bear^H^H^H^Hset of strlcpys. */
- for (const char* temp = New->GetIPString(); *temp && j < 64; temp++, j++)
- New->dhost[j] = New->host[j] = *temp;
- New->dhost[j] = New->host[j] = 0;
+ New->dhost.assign(New->GetIPString(), 0, 64);
+ New->host.assign(New->GetIPString(), 0, 64);
Instance->Users->AddLocalClone(New);
Instance->Users->AddGlobalClone(New);
if (!i)
{
- User::QuitUser(Instance, New, "Access denied by configuration");
+ this->QuitUser(New, "Access denied by configuration");
return;
}
*/
New->CheckClass();
- Instance->local_users.push_back(New);
+ this->local_users.push_back(New);
- if ((Instance->local_users.size() > Instance->Config->SoftLimit) || (Instance->local_users.size() >= MAXCLIENTS))
+ if ((this->local_users.size() > Instance->Config->SoftLimit) || (this->local_users.size() >= (unsigned int)Instance->SE->GetMaxFds()))
{
- Instance->WriteOpers("*** Warning: softlimit value has been reached: %d clients", Instance->Config->SoftLimit);
- User::QuitUser(Instance, New,"No more connections allowed");
+ Instance->SNO->WriteToSnoMask('A', "Warning: softlimit value has been reached: %d clients", Instance->Config->SoftLimit);
+ this->QuitUser(New,"No more connections allowed");
return;
}
- /*
- * XXX -
- * this is done as a safety check to keep the file descriptors within range of fd_ref_table.
- * its a pretty big but for the moment valid assumption:
- * file descriptors are handed out starting at 0, and are recycled as theyre freed.
- * therefore if there is ever an fd over 65535, 65536 clients must be connected to the
- * irc server at once (or the irc server otherwise initiating this many connections, files etc)
- * which for the time being is a physical impossibility (even the largest networks dont have more
- * than about 10,000 users on ONE server!)
- */
-#ifndef WINDOWS
- if ((unsigned int)socket >= MAX_DESCRIPTORS)
- {
- User::QuitUser(Instance, New, "Server is full");
- return;
- }
-#endif
/*
* even with bancache, we still have to keep User::exempt current.
* besides that, if we get a positive bancache hit, we still won't fuck
if (!b->Type.empty() && !New->exempt)
{
/* user banned */
- Instance->Log(DEBUG, std::string("BanCache: Positive hit for ") + New->GetIPString());
+ Instance->Logs->Log("BANCACHE", DEBUG, std::string("BanCache: Positive hit for ") + New->GetIPString());
if (*Instance->Config->MoronBanner)
- New->WriteServ("NOTICE %s :*** %s", New->nick, Instance->Config->MoronBanner);
- User::QuitUser(Instance, New, b->Reason);
+ New->WriteServ("NOTICE %s :*** %s", New->nick.c_str(), Instance->Config->MoronBanner);
+ this->QuitUser(New, b->Reason);
return;
}
else
{
- Instance->Log(DEBUG, std::string("BanCache: Negative hit for ") + New->GetIPString());
+ Instance->Logs->Log("BANCACHE", DEBUG, std::string("BanCache: Negative hit for ") + New->GetIPString());
}
}
else
}
}
- if (socket > -1)
- {
- if (!Instance->SE->AddFd(New))
- {
- Instance->Log(DEBUG,"Internal error on new connection");
- User::QuitUser(Instance, New, "Internal error handling connection");
- }
- }
+ if (!Instance->SE->AddFd(New))
+ {
+ Instance->Logs->Log("USERS", DEBUG,"Internal error on new connection");
+ this->QuitUser(New, "Internal error handling connection");
+ }
/* NOTE: even if dns lookups are *off*, we still need to display this.
* BOPM and other stuff requires it.
if (Instance->Config->NoUserDns)
{
+ New->WriteServ("NOTICE %s :*** Skipping host resolution (disabled by server administrator)", New->nick.c_str());
New->dns_done = true;
}
else
}
}
+void UserManager::QuitUser(User *user, const std::string &quitreason, const char* operreason)
+{
+ if (user->quitting)
+ {
+ ServerInstance->Logs->Log("CULLLIST",DEBUG, "*** Warning *** - You tried to quit a user (%s) twice. Did your module call QuitUser twice?", user->nick.c_str());
+ return;
+ }
+
+ user->quitting = true;
+
+ ServerInstance->Logs->Log("USERS", DEBUG, "QuitUser: %s '%s'", user->nick.c_str(), quitreason.c_str());
+ user->Write("ERROR :Closing link: (%s@%s) [%s]", user->ident.c_str(), user->host.c_str(), *operreason ? operreason : quitreason.c_str());
+
+ user->quietquit = false;
+ user->quitmsg = quitreason;
+
+ std::string reason;
+ std::string oper_reason;
+ reason.assign(quitreason, 0, ServerInstance->Config->Limits.MaxQuit);
+ if (!*operreason)
+ {
+ user->operquitmsg = quitreason;
+ oper_reason.assign(quitreason, 0, ServerInstance->Config->Limits.MaxQuit);
+ }
+ else
+ {
+ user->operquitmsg = operreason;
+ oper_reason.assign(operreason, 0, ServerInstance->Config->Limits.MaxQuit);
+ }
+
+ ServerInstance->GlobalCulls.AddItem(user);
+
+ if (user->registered == REG_ALL)
+ {
+ FOREACH_MOD_I(ServerInstance,I_OnUserQuit,OnUserQuit(user, reason, oper_reason));
+ user->PurgeEmptyChannels();
+ user->WriteCommonQuit(reason, oper_reason);
+ }
+
+ FOREACH_MOD_I(ServerInstance,I_OnUserDisconnect,OnUserDisconnect(user));
+
+ // Move the user onto their UID, to allow nick to be reused immediately
+ user->UpdateNickHash(user->uuid.c_str());
+}
+
+
void UserManager::AddLocalClone(User *user)
{
- clonemap::iterator x = local_clones.find(user->GetIPString());
+ int range = 32;
+ clonemap::iterator x;
+ switch (user->GetProtocolFamily())
+ {
+#ifdef SUPPORT_IP6LINKS
+ case AF_INET6:
+ {
+ range = ServerInstance->Config->c_ipv6_range;
+ }
+ break;
+#endif
+ case AF_INET:
+ {
+ range = ServerInstance->Config->c_ipv4_range;
+ }
+ break;
+ }
+
+ x = local_clones.find(user->GetCIDRMask(range));
if (x != local_clones.end())
x->second++;
else
- local_clones[user->GetIPString()] = 1;
+ local_clones[user->GetCIDRMask(range)] = 1;
}
void UserManager::AddGlobalClone(User *user)
{
- clonemap::iterator y = global_clones.find(user->GetIPString());
- if (y != global_clones.end())
- y->second++;
+ int range = 32;
+ clonemap::iterator x;
+ switch (user->GetProtocolFamily())
+ {
+#ifdef SUPPORT_IP6LINKS
+ case AF_INET6:
+ {
+ range = ServerInstance->Config->c_ipv6_range;
+ }
+ break;
+#endif
+ case AF_INET:
+ {
+ range = ServerInstance->Config->c_ipv4_range;
+ }
+ break;
+ }
+
+ x = global_clones.find(user->GetCIDRMask(range));
+ if (x != global_clones.end())
+ x->second++;
else
- global_clones[user->GetIPString()] = 1;
+ global_clones[user->GetCIDRMask(range)] = 1;
}
void UserManager::RemoveCloneCounts(User *user)
{
- clonemap::iterator x = local_clones.find(user->GetIPString());
+ int range = 32;
+ switch (user->GetProtocolFamily())
+ {
+#ifdef SUPPORT_IP6LINKS
+ case AF_INET6:
+ {
+ range = ServerInstance->Config->c_ipv6_range;
+ }
+ break;
+#endif
+ case AF_INET:
+ {
+ range = ServerInstance->Config->c_ipv4_range;
+ }
+ break;
+ }
+
+ clonemap::iterator x = local_clones.find(user->GetCIDRMask(range));
if (x != local_clones.end())
{
x->second--;
local_clones.erase(x);
}
}
-
- clonemap::iterator y = global_clones.find(user->GetIPString());
+
+ clonemap::iterator y = global_clones.find(user->GetCIDRMask(range));
if (y != global_clones.end())
{
y->second--;
unsigned long UserManager::GlobalCloneCount(User *user)
{
- clonemap::iterator x = global_clones.find(user->GetIPString());
+ int range = 32;
+ switch (user->GetProtocolFamily())
+ {
+#ifdef SUPPORT_IP6LINKS
+ case AF_INET6:
+ {
+ range = ServerInstance->Config->c_ipv6_range;
+ }
+ break;
+#endif
+ case AF_INET:
+ {
+ range = ServerInstance->Config->c_ipv4_range;
+ }
+ break;
+ }
+ clonemap::iterator x = global_clones.find(user->GetCIDRMask(range));
if (x != global_clones.end())
return x->second;
else
unsigned long UserManager::LocalCloneCount(User *user)
{
- clonemap::iterator x = local_clones.find(user->GetIPString());
+ int range = 32;
+ switch (user->GetProtocolFamily())
+ {
+#ifdef SUPPORT_IP6LINKS
+ case AF_INET6:
+ {
+ range = ServerInstance->Config->c_ipv6_range;
+ }
+ break;
+#endif
+ case AF_INET:
+ {
+ range = ServerInstance->Config->c_ipv4_range;
+ }
+ break;
+ }
+ clonemap::iterator x = local_clones.find(user->GetCIDRMask(range));
if (x != local_clones.end())
return x->second;
else
return 0;
}
+
+/* this function counts all users connected, wether they are registered or NOT. */
+unsigned int UserManager::UserCount()
+{
+ /*
+ * XXX: Todo:
+ * As part of this restructuring, move clientlist/etc fields into usermanager.
+ * -- w00t
+ */
+ return this->clientlist->size();
+}
+
+/* this counts only registered users, so that the percentages in /MAP don't mess up */
+unsigned int UserManager::RegisteredUserCount()
+{
+ return this->clientlist->size() - this->UnregisteredUserCount();
+}
+
+/* return how many users are opered */
+unsigned int UserManager::OperCount()
+{
+ return this->all_opers.size();
+}
+
+/* return how many users are unregistered */
+unsigned int UserManager::UnregisteredUserCount()
+{
+ return this->unregistered_count;
+}
+
+/* return how many local registered users there are */
+unsigned int UserManager::LocalUserCount()
+{
+ /* Doesnt count unregistered clients */
+ return (this->local_users.size() - this->UnregisteredUserCount());
+}
+
+void UserManager::ServerNoticeAll(const char* text, ...)
+{
+ if (!text)
+ return;
+
+ char textbuffer[MAXBUF];
+ char formatbuffer[MAXBUF];
+ va_list argsPtr;
+ va_start (argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ snprintf(formatbuffer,MAXBUF,"NOTICE $%s :%s", ServerInstance->Config->ServerName, textbuffer);
+
+ for (std::vector<User*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
+ {
+ User* t = *i;
+ t->WriteServ(std::string(formatbuffer));
+ }
+}
+
+void UserManager::ServerPrivmsgAll(const char* text, ...)
+{
+ if (!text)
+ return;
+
+ char textbuffer[MAXBUF];
+ char formatbuffer[MAXBUF];
+ va_list argsPtr;
+ va_start (argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ snprintf(formatbuffer,MAXBUF,"PRIVMSG $%s :%s", ServerInstance->Config->ServerName, textbuffer);
+
+ for (std::vector<User*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
+ {
+ User* t = *i;
+ t->WriteServ(std::string(formatbuffer));
+ }
+}
+
+void UserManager::WriteMode(const char* modes, int flags, const char* text, ...)
+{
+ char textbuffer[MAXBUF];
+ int modelen;
+ va_list argsPtr;
+
+ if (!text || !modes || !flags)
+ {
+ ServerInstance->Logs->Log("USERS", DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
+ return;
+ }
+
+ va_start(argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+ modelen = strlen(modes);
+
+ if (flags == WM_AND)
+ {
+ for (std::vector<User*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
+ {
+ User* t = *i;
+ bool send_to_user = true;
+
+ for (int n = 0; n < modelen; n++)
+ {
+ if (!t->IsModeSet(modes[n]))
+ {
+ send_to_user = false;
+ break;
+ }
+ }
+ if (send_to_user)
+ {
+ t->WriteServ("NOTICE %s :%s", t->nick.c_str(), textbuffer);
+ }
+ }
+ }
+ else if (flags == WM_OR)
+ {
+ for (std::vector<User*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
+ {
+ User* t = *i;
+ bool send_to_user = false;
+
+ for (int n = 0; n < modelen; n++)
+ {
+ if (t->IsModeSet(modes[n]))
+ {
+ send_to_user = true;
+ break;
+ }
+ }
+
+ if (send_to_user)
+ {
+ t->WriteServ("NOTICE %s :%s", t->nick.c_str(), textbuffer);
+ }
+ }
+ }
+}
+
+/* return how many users have a given mode e.g. 'a' */
+int UserManager::ModeCount(const char mode)
+{
+ ModeHandler* mh = this->ServerInstance->Modes->FindMode(mode, MODETYPE_USER);
+
+ if (mh)
+ return mh->GetCount();
+ else
+ return 0;
+}