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authorw00t <w00t@e03df62e-2008-0410-955e-edbf42e46eb7>2008-01-13 03:51:04 +0000
committerw00t <w00t@e03df62e-2008-0410-955e-edbf42e46eb7>2008-01-13 03:51:04 +0000
commitde6bba7882bc53b5a23e4854069d4846616f2001 (patch)
treee1a2210945e0d876dc27d71d71431dd1b308b867 /src/usermanager.cpp
parent2192a9f58aae466a42d60279fb34ee3c5d2950a1 (diff)
Move User::AddClient to UserManager::AddClient. WARNING: I assure you this is currently WRONG as I was playing with moving a few bits to the constructor.
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@8706 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'src/usermanager.cpp')
-rw-r--r--src/usermanager.cpp151
1 files changed, 151 insertions, 0 deletions
diff --git a/src/usermanager.cpp b/src/usermanager.cpp
index 2bb4ee685..d518b790e 100644
--- a/src/usermanager.cpp
+++ b/src/usermanager.cpp
@@ -14,6 +14,157 @@
/* $Core: libIRCDusermanager */
#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)
+{
+ /* NOTE: Calling this one parameter constructor for User automatically
+ * allocates a new UUID and places it in the hash_map.
+ */
+ User* New = NULL;
+ try
+ {
+ New = new User(Instance);
+ }
+ catch (...)
+ {
+ Instance->Log(DEFAULT,"*** WTF *** Duplicated UUID! -- Crack smoking monkies have been unleashed.");
+ Instance->WriteOpers("*** 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)
+ 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));
+
+ 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;
+
+ Instance->Users->AddLocalClone(New);
+ Instance->Users->AddGlobalClone(New);
+
+ /*
+ * First class check. We do this again in FullConnect after DNS is done, and NICK/USER is recieved.
+ * See my note down there for why this is required. DO NOT REMOVE. :) -- w00t
+ */
+ ConnectClass* i = New->SetClass();
+
+ if (!i)
+ {
+ User::QuitUser(Instance, New, "Access denied by configuration");
+ return;
+ }
+
+ /*
+ * Check connect class settings and initialise settings into User.
+ * This will be done again after DNS resolution. -- w00t
+ */
+ New->CheckClass();
+
+ Instance->local_users.push_back(New);
+
+ if ((Instance->local_users.size() > Instance->Config->SoftLimit) || (Instance->local_users.size() >= MAXCLIENTS))
+ {
+ Instance->WriteOpers("*** Warning: softlimit value has been reached: %d clients", Instance->Config->SoftLimit);
+ User::QuitUser(Instance, 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
+ * them over if they are exempt. -- w00t
+ */
+ New->exempt = (Instance->XLines->MatchesLine("E",New) != NULL);
+
+ if (BanCacheHit *b = Instance->BanCache->GetHit(New->GetIPString()))
+ {
+ if (!b->Type.empty() && !New->exempt)
+ {
+ /* user banned */
+ Instance->Log(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);
+ return;
+ }
+ else
+ {
+ Instance->Log(DEBUG, std::string("BanCache: Negative hit for ") + New->GetIPString());
+ }
+ }
+ else
+ {
+ if (!New->exempt)
+ {
+ XLine* r = Instance->XLines->MatchesLine("Z",New);
+
+ if (r)
+ {
+ r->Apply(New);
+ return;
+ }
+ }
+ }
+
+ if (socket > -1)
+ {
+ if (!Instance->SE->AddFd(New))
+ {
+ Instance->Log(DEBUG,"Internal error on new connection");
+ User::QuitUser(Instance, New, "Internal error handling connection");
+ }
+ }
+
+ /* NOTE: even if dns lookups are *off*, we still need to display this.
+ * BOPM and other stuff requires it.
+ */
+ New->WriteServ("NOTICE Auth :*** Looking up your hostname...");
+
+ if (Instance->Config->NoUserDns)
+ {
+ New->dns_done = true;
+ }
+ else
+ {
+ New->StartDNSLookup();
+ }
+}
void UserManager::AddLocalClone(User *user)
{