-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2007 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.
*
- * ---------------------------------------------------
- */
-
-#include <stdarg.h>
-#include "configreader.h"
-#include "users.h"
-#include "modules.h"
-#include "wildcard.h"
-#include "mode.h"
-#include "xline.h"
-#include "inspircd.h"
-#include "exitcodes.h"
-
-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, ...)
-{
- /* 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)
-{
- if (!this->Config)
- 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 description;
-
- FOREACH_MOD_I(this,I_OnGetServerDescription,OnGetServerDescription(servername,description));
-
- if (description != "")
- {
- return description;
- }
- else
- {
- // not a remote server that can be found, it must be me.
- return Config->ServerDesc;
- }
-}
-
-/* XXX - We don't use WriteMode for this because WriteMode is very slow and
- * this isnt. Basically WriteMode has to iterate ALL the users 'n' times for
- * the number of modes provided, e.g. if you send WriteMode 'og' to write to
- * opers with globops, and you have 2000 users, thats 4000 iterations. WriteOpers
- * uses the oper list, which means if you have 2000 users but only 5 opers,
- * it iterates 5 times.
+ * 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/>.
*/
-void InspIRCd::WriteOpers(const char* text, ...)
-{
- char textbuffer[MAXBUF];
- va_list argsPtr;
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- this->WriteOpers(std::string(textbuffer));
-}
-
-void InspIRCd::WriteOpers(const std::string &text)
-{
- for (std::vector<userrec*>::iterator i = this->all_opers.begin(); i != this->all_opers.end(); i++)
- {
- userrec* a = *i;
- if (IS_LOCAL(a) && a->modes[UM_SERVERNOTICE])
- {
- // send server notices to all with +s
- a->WriteServ("NOTICE %s :%s",a->nick,text.c_str());
- }
- }
-}
-void InspIRCd::ServerNoticeAll(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",Config->ServerName,textbuffer);
+#ifdef _WIN32
+#define _CRT_RAND_S
+#include <stdlib.h>
+#endif
- for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
- {
- userrec* t = *i;
- t->WriteServ(std::string(formatbuffer));
- }
-}
-
-void InspIRCd::ServerPrivmsgAll(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",Config->ServerName,textbuffer);
-
- for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
- {
- userrec* t = *i;
- t->WriteServ(std::string(formatbuffer));
- }
-}
+#include "inspircd.h"
+#include "xline.h"
+#include "exitcodes.h"
+#include <iostream>
-void InspIRCd::WriteMode(const char* modes, int flags, const char* text, ...)
+/* Find a user record by nickname and return a pointer to it */
+User* InspIRCd::FindNick(const std::string &nick)
{
- char textbuffer[MAXBUF];
- int modelen;
- va_list argsPtr;
-
- if (!text || !modes || !flags)
- {
- this->Log(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<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
- {
- userrec* t = *i;
- bool send_to_user = true;
-
- for (int n = 0; n < modelen; n++)
- {
- if (!t->modes[modes[n]-65])
- {
- send_to_user = false;
- break;
- }
- }
- if (send_to_user)
- t->WriteServ("NOTICE %s :%s",t->nick,textbuffer);
- }
- }
- else
- if (flags == WM_OR)
- {
- for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
- {
- userrec* t = *i;
- bool send_to_user = false;
-
- for (int n = 0; n < modelen; n++)
- {
- if (t->modes[modes[n]-65])
- {
- send_to_user = true;
- break;
- }
- }
- if (send_to_user)
- t->WriteServ("NOTICE %s :%s",t->nick,textbuffer);
- }
- }
+ if (!nick.empty() && isdigit(*nick.begin()))
+ return FindUUID(nick);
+ return FindNickOnly(nick);
}
-/* Find a user record by nickname and return a pointer to it */
-
-userrec* InspIRCd::FindNick(const std::string &nick)
+User* InspIRCd::FindNickOnly(const std::string &nick)
{
- user_hash::iterator iter = clientlist.find(nick);
+ user_hash::iterator iter = this->Users->clientlist.find(nick);
- if (iter == clientlist.end())
- /* Couldn't find it */
+ if (iter == this->Users->clientlist.end())
return NULL;
return iter->second;
}
-userrec* InspIRCd::FindNick(const char* nick)
+User *InspIRCd::FindUUID(const std::string &uid)
{
- user_hash::iterator iter = clientlist.find(nick);
-
- if (iter == clientlist.end())
+ user_hash::iterator finduuid = this->Users->uuidlist.find(uid);
+
+ if (finduuid == this->Users->uuidlist.end())
return NULL;
- return iter->second;
+ return finduuid->second;
}
-
/* find a channel record by channel name and return a pointer to it */
-chanrec* InspIRCd::FindChan(const char* chan)
+Channel* InspIRCd::FindChan(const std::string &chan)
{
chan_hash::iterator iter = chanlist.find(chan);
return iter->second;
}
-chanrec* InspIRCd::FindChan(const std::string &chan)
+bool InspIRCd::IsValidMask(const std::string &mask)
{
- chan_hash::iterator iter = chanlist.find(chan);
-
- if (iter == chanlist.end())
- /* Couldn't find it */
- return NULL;
-
- return iter->second;
-}
+ const char* dest = mask.c_str();
+ int exclamation = 0;
+ int atsign = 0;
-/*
- * sends out an error notice to all connected clients (not to be used
- * lightly!)
- */
-void InspIRCd::SendError(const std::string &s)
-{
- for (std::vector<userrec*>::const_iterator i = this->local_users.begin(); i != this->local_users.end(); i++)
+ for (const char* i = dest; *i; i++)
{
- if ((*i)->registered == REG_ALL)
+ /* out of range character, bad mask */
+ if (*i < 32 || *i > 126)
{
- (*i)->WriteServ("NOTICE %s :%s",(*i)->nick,s.c_str());
- }
- else
+ return false;
+ }
+
+ switch (*i)
{
- /* Unregistered connections receive ERROR, not a NOTICE */
- (*i)->Write("ERROR :" + s);
+ case '!':
+ exclamation++;
+ break;
+ case '@':
+ atsign++;
+ break;
}
- /* 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();
}
-}
-
-// this function counts all users connected, wether they are registered or NOT.
-int InspIRCd::UserCount()
-{
- return clientlist.size();
-}
-// this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state
-int InspIRCd::RegisteredUserCount()
-{
- return clientlist.size() - this->UnregisteredUserCount();
-}
-
-int InspIRCd::InvisibleUserCount()
-{
- int c = 0;
+ /* valid masks only have 1 ! and @ */
+ if (exclamation != 1 || atsign != 1)
+ return false;
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- c += ((i->second->registered == REG_ALL) && (i->second->modes[UM_INVISIBLE]));
- }
+ if (mask.length() > 250)
+ return false;
- return c;
+ return true;
}
-int InspIRCd::OperCount()
+void InspIRCd::StripColor(std::string &sentence)
{
- int c = 0;
+ /* refactor this completely due to SQUIT bug since the old code would strip last char and replace with \0 --peavey */
+ int seq = 0;
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ for (std::string::iterator i = sentence.begin(); i != sentence.end();)
{
- if (*(i->second->oper))
- c++;
+ if (*i == 3)
+ seq = 1;
+ else if (seq && (( ((*i >= '0') && (*i <= '9')) || (*i == ',') ) ))
+ {
+ seq++;
+ if ( (seq <= 4) && (*i == ',') )
+ seq = 1;
+ else if (seq > 3)
+ seq = 0;
+ }
+ else
+ seq = 0;
+
+ // Strip all control codes too except \001 for CTCP
+ if (seq || ((*i >= 0) && (*i < 32) && (*i != 1)))
+ i = sentence.erase(i);
+ else
+ ++i;
}
- return c;
}
-int InspIRCd::UnregisteredUserCount()
+void InspIRCd::ProcessColors(file_cache& input)
{
- int c = 0;
-
- for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
+ /*
+ * Replace all color codes from the special[] array to actual
+ * color code chars using C++ style escape sequences. You
+ * can append other chars to replace if you like -- Justasic
+ */
+ static struct special_chars
{
- userrec* t = (userrec*)(*i);
- if (t->registered != REG_ALL)
- c++;
+ std::string character;
+ std::string replace;
+ special_chars(const std::string &c, const std::string &r) : character(c), replace(r) { }
}
- return c;
-}
+ special[] = {
+ special_chars("\\002", "\002"), // Bold
+ special_chars("\\037", "\037"), // underline
+ special_chars("\\003", "\003"), // Color
+ special_chars("\\017", "\017"), // Stop colors
+ special_chars("\\u", "\037"), // Alias for underline
+ special_chars("\\b", "\002"), // Alias for Bold
+ special_chars("\\x", "\017"), // Alias for stop
+ special_chars("\\c", "\003"), // Alias for color
+ special_chars("", "")
+ };
+
+ for(file_cache::iterator it = input.begin(), it_end = input.end(); it != it_end; it++)
+ {
+ std::string ret = *it;
+ for(int i = 0; special[i].character.empty() == false; ++i)
+ {
+ std::string::size_type pos = ret.find(special[i].character);
+ if(pos == std::string::npos) // Couldn't find the character, skip this line
+ continue;
-long InspIRCd::ChannelCount()
-{
- return chanlist.size();
-}
+ if((pos > 0) && (ret[pos-1] == '\\') && (ret[pos] == '\\'))
+ continue; // Skip double slashes.
-long InspIRCd::LocalUserCount()
-{
- int c = 0;
+ // Replace all our characters in the array
+ while(pos != std::string::npos)
+ {
+ ret = ret.substr(0, pos) + special[i].replace + ret.substr(pos + special[i].character.size());
+ pos = ret.find(special[i].character, pos + special[i].replace.size());
+ }
+ }
- for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
- {
- userrec* t = (userrec*)(*i);
- if (t->registered == REG_ALL)
- c++;
+ // Replace double slashes with a single slash before we return
+ std::string::size_type pos = ret.find("\\\\");
+ while(pos != std::string::npos)
+ {
+ ret = ret.substr(0, pos) + "\\" + ret.substr(pos + 2);
+ pos = ret.find("\\\\", pos + 1);
+ }
+ *it = ret;
}
-
- return c;
}
-bool InspIRCd::IsChannel(const char *chname)
+/* true for valid channel name, false else */
+bool IsChannelHandler::Call(const std::string& chname)
{
- char *c;
+ if (chname.empty() || chname.length() > ServerInstance->Config->Limits.ChanMax)
+ return false;
- /* check for no name - don't check for !*chname, as if it is empty, it won't be '#'! */
- if (!chname || *chname != '#')
- {
+ if (chname[0] != '#')
return false;
- }
- c = (char *)chname + 1;
- while (*c)
+ for (std::string::const_iterator i = chname.begin()+1; i != chname.end(); ++i)
{
- switch (*c)
+ switch (*i)
{
case ' ':
case ',':
case 7:
return false;
}
-
- c++;
- }
-
- /* too long a name - note funky pointer arithmetic here. */
- if ((c - chname) > CHANMAX)
- {
- return false;
}
return true;
}
-bool InspIRCd::IsNick(const char* n)
+/* true for valid nickname, false else */
+bool IsNickHandler::Call(const std::string& n)
{
- if (!n || !*n)
+ if (n.empty() || n.length() > ServerInstance->Config->Limits.NickMax)
return false;
-
- int p = 0;
- for (char* i = (char*)n; *i; i++, p++)
+
+ for (std::string::const_iterator i = n.begin(); i != n.end(); ++i)
{
if ((*i >= 'A') && (*i <= '}'))
{
continue;
}
- if ((((*i >= '0') && (*i <= '9')) || (*i == '-')) && (i > n))
+ if ((((*i >= '0') && (*i <= '9')) || (*i == '-')) && (i != n.begin()))
{
/* "0"-"9", "-" can occur anywhere BUT the first char of a nickname */
continue;
return false;
}
- /* too long? or not -- pointer arithmetic rocks */
- return (p < NICKMAX - 1);
+ return true;
}
-void InspIRCd::OpenLog(char** argv, int argc)
+/* return true for good ident, false else */
+bool IsIdentHandler::Call(const std::string& n)
{
- Config->MyDir = ServerConfig::GetFullProgDir(argv,argc);
- Config->argv = argv;
- Config->argc = argc;
+ if (n.empty())
+ return false;
- if (!*this->LogFileName)
+ for (std::string::const_iterator i = n.begin(); i != n.end(); ++i)
{
- if (Config->logpath == "")
+ if ((*i >= 'A') && (*i <= '}'))
{
- Config->logpath = Config->MyDir + "/ircd.log";
+ continue;
}
- Config->log_file = fopen(Config->logpath.c_str(),"a+");
- }
- else
- {
- Config->log_file = fopen(this->LogFileName,"a+");
- }
+ if (((*i >= '0') && (*i <= '9')) || (*i == '-') || (*i == '.'))
+ {
+ continue;
+ }
- if (!Config->log_file)
- {
- printf("ERROR: Could not write to logfile %s: %s\n\n", Config->logpath.c_str(), strerror(errno));
- Exit(EXIT_STATUS_LOG);
+ return false;
}
- this->Logger = new FileLogger(this, Config->log_file);
+ return true;
+}
+
+bool InspIRCd::IsSID(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
+ */
+ return ((str.length() == 3) && isdigit(str[0]) &&
+ ((str[1] >= 'A' && str[1] <= 'Z') || isdigit(str[1])) &&
+ ((str[2] >= 'A' && str[2] <= 'Z') || isdigit(str[2])));
}
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", LOG_DEFAULT, "Can't start as root");
Exit(EXIT_STATUS_ROOT);
}
+#endif
}
-void InspIRCd::CheckDie()
+/** Refactored by Brain, Jun 2009. Much faster with some clever O(1) array
+ * lookups and pointer maths.
+ */
+unsigned long InspIRCd::Duration(const std::string &str)
{
- if (*Config->DieValue)
+ unsigned char multiplier = 0;
+ long total = 0;
+ long times = 1;
+ long subtotal = 0;
+
+ /* Iterate each item in the string, looking for number or multiplier */
+ for (std::string::const_reverse_iterator i = str.rbegin(); i != str.rend(); ++i)
+ {
+ /* Found a number, queue it onto the current number */
+ if ((*i >= '0') && (*i <= '9'))
+ {
+ subtotal = subtotal + ((*i - '0') * times);
+ times = times * 10;
+ }
+ else
+ {
+ /* Found something thats not a number, find out how much
+ * it multiplies the built up number by, multiply the total
+ * and reset the built up number.
+ */
+ if (subtotal)
+ total += subtotal * duration_multi[multiplier];
+
+ /* Next subtotal please */
+ subtotal = 0;
+ multiplier = *i;
+ times = 1;
+ }
+ }
+ if (multiplier)
{
- printf("WARNING: %s\n\n",Config->DieValue);
- this->Log(DEFAULT,"Died because of <die> tag: %s",Config->DieValue);
- Exit(EXIT_STATUS_DIETAG);
+ total += subtotal * duration_multi[multiplier];
+ subtotal = 0;
}
+ /* Any trailing values built up are treated as raw seconds */
+ return total + subtotal;
}
-/* We must load the modules AFTER initializing the socket engine, now */
-void InspIRCd::LoadAllModules()
+const char* InspIRCd::Format(va_list &vaList, const char* formatString)
{
- char configToken[MAXBUF];
- Config->module_names.clear();
- this->ModCount = -1;
+ static std::vector<char> formatBuffer(1024);
- for (int count = 0; count < Config->ConfValueEnum(Config->config_data, "module"); count++)
+ while (true)
{
- Config->ConfValue(Config->config_data, "module","name",count,configToken,MAXBUF);
- printf("[\033[1;32m*\033[0m] Loading module:\t\033[1;32m%s\033[0m\n",configToken);
-
- if (!this->LoadModule(configToken))
+ va_list dst;
+ va_copy(dst, vaList);
+
+ int vsnret = vsnprintf(&formatBuffer[0], formatBuffer.size(), formatString, dst);
+ va_end(dst);
+
+ if (vsnret > 0 && static_cast<unsigned>(vsnret) < formatBuffer.size())
{
- this->Log(DEFAULT,"There was an error loading a module: %s", this->ModuleError());
- printf("\nThere was an error loading a module: %s\n\n",this->ModuleError());
- Exit(EXIT_STATUS_MODULE);
+ break;
}
+
+ formatBuffer.resize(formatBuffer.size() * 2);
}
- printf("\nA total of \033[1;32m%d\033[0m module%s been loaded.\n", this->ModCount+1, this->ModCount+1 == 1 ? " has" : "s have");
- this->Log(DEFAULT,"Total loaded modules: %d", this->ModCount+1);
+
+ return &formatBuffer[0];
+}
+
+const char* InspIRCd::Format(const char* formatString, ...)
+{
+ const char* ret;
+ VAFORMAT(ret, formatString, formatString);
+ return ret;
}
-void InspIRCd::SendWhoisLine(userrec* user, userrec* dest, int numeric, const std::string &text)
+std::string InspIRCd::TimeString(time_t curtime, const char* format, bool utc)
{
- std::string copy_text = text;
+#ifdef _WIN32
+ if (curtime < 0)
+ curtime = 0;
+#endif
+
+ struct tm* timeinfo = utc ? gmtime(&curtime) : localtime(&curtime);
+ if (!timeinfo)
+ {
+ curtime = 0;
+ timeinfo = localtime(&curtime);
+ }
- int MOD_RESULT = 0;
- FOREACH_RESULT_I(this, I_OnWhoisLine, OnWhoisLine(user, dest, numeric, copy_text));
+ // If the calculated year exceeds four digits or is less than the year 1000,
+ // the behavior of asctime() is undefined
+ if (timeinfo->tm_year + 1900 > 9999)
+ timeinfo->tm_year = 9999 - 1900;
+ else if (timeinfo->tm_year + 1900 < 1000)
+ timeinfo->tm_year = 0;
- if (!MOD_RESULT)
- user->WriteServ("%d %s", numeric, copy_text.c_str());
+ // This is the default format used by asctime without the terminating new line.
+ if (!format)
+ format = "%a %b %d %H:%M:%S %Y";
+
+ char buffer[512];
+ if (!strftime(buffer, sizeof(buffer), format, timeinfo))
+ buffer[0] = '\0';
+
+ return buffer;
}
-void InspIRCd::SendWhoisLine(userrec* user, userrec* dest, int numeric, const char* format, ...)
+std::string InspIRCd::GenRandomStr(int length, bool printable)
{
- char textbuffer[MAXBUF];
- va_list argsPtr;
- va_start (argsPtr, format);
- vsnprintf(textbuffer, MAXBUF, format, argsPtr);
- va_end(argsPtr);
+ 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;
+}
- this->SendWhoisLine(user, dest, numeric, std::string(textbuffer));
+// 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.compare(0, pos, restriction))
+ minmode = current[pos+1];
+ }
+
+ PrefixMode* mh = ServerInstance->Modes->FindPrefixMode(minmode);
+ if (mh && mypfx >= mh->GetPrefixRank())
+ return MOD_RES_ALLOW;
+ if (mh || minmode == '*')
+ return MOD_RES_DENY;
+ return MOD_RES_PASSTHRU;
+}