-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2006-2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2005-2008 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ * Copyright (C) 2006-2007 Oliver Lupton <oliverlupton@gmail.com>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
*
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/* $Core: libIRCDhelper */
+
+/* $Core */
+
+#ifdef _WIN32
+#define _CRT_RAND_S
+#include <stdlib.h>
+#endif
#include "inspircd.h"
-#include "wildcard.h"
#include "xline.h"
#include "exitcodes.h"
+#include <iostream>
-static char TIMESTR[26];
-static time_t LAST = 0;
-
-/** Log()
- * Write a line of text `text' to the logfile (and stdout, if in nofork) if the level `level'
- * is greater than the configured loglevel.
- */
-void InspIRCd::Log(int level, const char* text, ...)
-{
- /* sanity check, just in case */
- if (!this->Config || !this->Logger)
- return;
-
- /* Do this check again here so that we save pointless vsnprintf calls */
- if ((level < Config->LogLevel) && !Config->forcedebug)
- return;
-
- va_list argsPtr;
- char textbuffer[65536];
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, 65536, text, argsPtr);
- va_end(argsPtr);
-
- this->Log(level, std::string(textbuffer));
-}
-
-void InspIRCd::Log(int level, const std::string &text)
-{
- /* sanity check, just in case */
- if (!this->Config || !this->Logger)
- return;
-
- /* If we were given -debug we output all messages, regardless of configured loglevel */
- if ((level < Config->LogLevel) && !Config->forcedebug)
- return;
-
- if (Time() != LAST)
- {
- time_t local = Time();
- struct tm *timeinfo = localtime(&local);
-
- strlcpy(TIMESTR,asctime(timeinfo),26);
- TIMESTR[24] = ':';
- LAST = Time();
- }
-
- if (Config->log_file && Config->writelog)
- {
- std::string out = std::string(TIMESTR) + " " + text.c_str() + "\n";
- this->Logger->WriteLogLine(out);
- }
-
- if (Config->nofork)
- {
- printf("%s %s\n", TIMESTR, text.c_str());
- }
-}
-
-std::string InspIRCd::GetServerDescription(const char* servername)
+std::string InspIRCd::GetServerDescription(const std::string& servername)
{
std::string description;
- FOREACH_MOD_I(this,I_OnGetServerDescription,OnGetServerDescription(servername,description));
+ FOREACH_MOD(I_OnGetServerDescription,OnGetServerDescription(servername,description));
if (!description.empty())
{
return FindUUID(nick);
user_hash::iterator iter = this->Users->clientlist->find(nick);
-
+
if (iter == this->Users->clientlist->end())
return NULL;
/* Send an error notice to all users, registered or not */
void InspIRCd::SendError(const std::string &s)
{
- for (std::vector<User*>::const_iterator i = this->Users->local_users.begin(); i != this->Users->local_users.end(); i++)
+ for (std::vector<LocalUser*>::const_iterator i = this->Users->local_users.begin(); i != this->Users->local_users.end(); i++)
{
- if ((*i)->registered == REG_ALL)
+ User* u = *i;
+ if (u->registered == REG_ALL)
{
- (*i)->WriteServ("NOTICE %s :%s",(*i)->nick,s.c_str());
+ u->WriteServ("NOTICE %s :%s",u->nick.c_str(),s.c_str());
}
else
{
/* Unregistered connections receive ERROR, not a NOTICE */
- (*i)->Write("ERROR :" + s);
+ u->Write("ERROR :" + s);
}
- /* This might generate a whole load of EAGAIN, but we dont really
- * care about this, as if we call SendError something catastrophic
- * has occured anyway, and we wont receive the events for these.
- */
- (*i)->FlushWriteBuf();
}
}
bool InspIRCd::IsValidMask(const std::string &mask)
{
- char* dest = (char*)mask.c_str();
+ const char* dest = mask.c_str();
int exclamation = 0;
int atsign = 0;
- for (char* i = dest; *i; i++)
+ for (const char* i = dest; *i; i++)
{
/* out of range character, bad mask */
if (*i < 32 || *i > 126)
if (exclamation != 1 || atsign != 1)
return false;
+ if (mask.length() > 250)
+ return false;
+
return true;
}
/* true for valid channel name, false else */
-bool InspIRCd::IsChannel(const char *chname)
+bool IsChannelHandler::Call(const char *chname, size_t max)
{
- char *c;
+ const char *c = chname + 1;
/* check for no name - don't check for !*chname, as if it is empty, it won't be '#'! */
if (!chname || *chname != '#')
return false;
}
- c = (char *)chname + 1;
while (*c)
{
switch (*c)
c++;
}
-
+
+ size_t len = c - chname;
/* too long a name - note funky pointer arithmetic here. */
- if ((c - chname) > CHANMAX)
+ if (len > max)
{
return false;
}
}
/* true for valid nickname, false else */
-bool IsNickHandler::Call(const char* n)
+bool IsNickHandler::Call(const char* n, size_t max)
{
if (!n || !*n)
return false;
-
- int p = 0;
- for (char* i = (char*)n; *i; i++, p++)
+
+ unsigned int p = 0;
+ for (const char* i = n; *i; i++, p++)
{
if ((*i >= 'A') && (*i <= '}'))
{
}
/* too long? or not -- pointer arithmetic rocks */
- return (p < NICKMAX - 1);
+ return (p < max);
}
/* return true for good ident, false else */
if (!n || !*n)
return false;
- for (char* i = (char*)n; *i; i++)
+ for (const char* i = n; *i; i++)
{
if ((*i >= 'A') && (*i <= '}'))
{
return true;
}
-bool InspIRCd::IsSID(const std::string &str)
+bool IsSIDHandler::Call(const std::string &str)
{
/* Returns true if the string given is exactly 3 characters long,
* starts with a digit, and the other two characters are A-Z or digits
/* open the proper logfile */
bool InspIRCd::OpenLog(char**, int)
{
- Config->MyDir = Config->GetFullProgDir();
-
- if (!*this->LogFileName)
- {
- if (Config->logpath.empty())
- {
- Config->logpath = Config->MyDir + "/ircd.log";
- }
+ if (!Config->cmdline.writelog) return true; // Skip opening default log if -nolog
- Config->log_file = fopen(Config->logpath.c_str(),"a+");
- }
- else
- {
- Config->log_file = fopen(this->LogFileName,"a+");
- }
+ if (Config->cmdline.startup_log.empty())
+ Config->cmdline.startup_log = LOG_PATH "/startup.log";
+ FILE* startup = fopen(Config->cmdline.startup_log.c_str(), "a+");
- if (!Config->log_file)
+ if (!startup)
{
- this->Logger = NULL;
return false;
}
- this->Logger = new FileLogger(this, Config->log_file);
+ FileWriter* fw = new FileWriter(startup);
+ FileLogStream *f = new FileLogStream((Config->cmdline.forcedebug ? DEBUG : DEFAULT), fw);
+
+ this->Logs->AddLogType("*", f, true);
+
return true;
}
void InspIRCd::CheckRoot()
{
+#ifndef _WIN32
if (geteuid() == 0)
{
- printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
- this->Log(DEFAULT,"Cant start as root");
+ std::cout << "ERROR: You are running an irc server as root! DO NOT DO THIS!" << std::endl << std::endl;
+ this->Logs->Log("STARTUP",DEFAULT,"Can't start as root");
Exit(EXIT_STATUS_ROOT);
}
-}
-
-void InspIRCd::CheckDie()
-{
- if (*Config->DieValue)
- {
- printf("WARNING: %s\n\n",Config->DieValue);
- this->Log(DEFAULT,"Died because of <die> tag: %s",Config->DieValue);
- Exit(EXIT_STATUS_DIETAG);
- }
+#endif
}
void InspIRCd::SendWhoisLine(User* user, User* dest, int numeric, const std::string &text)
{
std::string copy_text = text;
- int MOD_RESULT = 0;
- FOREACH_RESULT_I(this, I_OnWhoisLine, OnWhoisLine(user, dest, numeric, copy_text));
+ ModResult MOD_RESULT;
+ FIRST_MOD_RESULT(OnWhoisLine, MOD_RESULT, (user, dest, numeric, copy_text));
- if (!MOD_RESULT)
+ if (MOD_RESULT != MOD_RES_DENY)
user->WriteServ("%d %s", numeric, copy_text.c_str());
}
this->SendWhoisLine(user, dest, numeric, std::string(textbuffer));
}
-/** Refactored by Brain, Jun 2008. Much faster with some clever O(1) array
+/** Refactored by Brain, Jun 2009. Much faster with some clever O(1) array
* lookups and pointer maths.
*/
long InspIRCd::Duration(const std::string &str)
return total + subtotal;
}
-bool InspIRCd::ULine(const char* server)
+bool InspIRCd::ULine(const std::string& sserver)
{
- if (!server)
- return false;
- if (!*server)
+ if (sserver.empty())
return true;
- return (Config->ulines.find(server) != Config->ulines.end());
+ return (Config->ulines.find(sserver.c_str()) != Config->ulines.end());
}
-bool InspIRCd::SilentULine(const char* server)
+bool InspIRCd::SilentULine(const std::string& sserver)
{
- std::map<irc::string,bool>::iterator n = Config->ulines.find(server);
+ std::map<irc::string,bool>::iterator n = Config->ulines.find(sserver.c_str());
if (n != Config->ulines.end())
return n->second;
- else return false;
+ else
+ return false;
}
std::string InspIRCd::TimeString(time_t curtime)
return std::string(ctime(&curtime),24);
}
+// You should only pass a single character to this.
+void InspIRCd::AddExtBanChar(char c)
+{
+ std::string &tok = Config->data005;
+ std::string::size_type ebpos = tok.find(" EXTBAN=,");
+
+ if (ebpos == std::string::npos)
+ {
+ tok.append(" EXTBAN=,");
+ tok.push_back(c);
+ }
+ else
+ {
+ ebpos += 9;
+ while (isalpha(tok[ebpos]) && tok[ebpos] < c)
+ ebpos++;
+ tok.insert(ebpos, 1, c);
+ }
+}
+
+std::string InspIRCd::GenRandomStr(int length, bool printable)
+{
+ char* buf = new char[length];
+ GenRandom(buf, length);
+ std::string rv;
+ rv.resize(length);
+ for(int i=0; i < length; i++)
+ rv[i] = printable ? 0x3F + (buf[i] & 0x3F) : buf[i];
+ delete[] buf;
+ return rv;
+}
+
+// NOTE: this has a slight bias for lower values if max is not a power of 2.
+// Don't use it if that matters.
+unsigned long InspIRCd::GenRandomInt(unsigned long max)
+{
+ unsigned long rv;
+ GenRandom((char*)&rv, sizeof(rv));
+ return rv % max;
+}
+
+// This is overridden by a higher-quality algorithm when SSL support is loaded
+void GenRandomHandler::Call(char *output, size_t max)
+{
+ for(unsigned int i=0; i < max; i++)
+#ifdef _WIN32
+ {
+ unsigned int uTemp;
+ if(rand_s(&uTemp) != 0)
+ output[i] = rand();
+ else
+ output[i] = uTemp;
+ }
+#else
+ output[i] = random();
+#endif
+}
+
+ModResult OnCheckExemptionHandler::Call(User* user, Channel* chan, const std::string& restriction)
+{
+ unsigned int mypfx = chan->GetPrefixValue(user);
+ char minmode = 0;
+ std::string current;
+
+ irc::spacesepstream defaultstream(ServerInstance->Config->ConfValue("options")->getString("exemptchanops"));
+
+ while (defaultstream.GetToken(current))
+ {
+ std::string::size_type pos = current.find(':');
+ if (pos == std::string::npos)
+ continue;
+ if (current.substr(0,pos) == restriction)
+ minmode = current[pos+1];
+ }
+
+ ModeHandler* mh = ServerInstance->Modes->FindMode(minmode, MODETYPE_CHANNEL);
+ if (mh && mypfx >= mh->GetPrefixRank())
+ return MOD_RES_ALLOW;
+ if (mh || minmode == '*')
+ return MOD_RES_DENY;
+ return MOD_RES_PASSTHRU;
+}
projects / user / henk / code / inspircd.git / blobdiff