-/* +------------------------------------+
- * | 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 */
+
+#ifdef _WIN32
+#define _CRT_RAND_S
+#include <stdlib.h>
+#endif
#include "inspircd.h"
-#include "wildcard.h"
#include "xline.h"
#include "exitcodes.h"
+#include <iostream>
-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(OnGetServerDescription, (servername,description));
if (!description.empty())
{
return iter->second;
}
-User* InspIRCd::FindNick(const char* nick)
-{
- if (isdigit(*nick))
- return FindUUID(nick);
-
- user_hash::iterator iter = this->Users->clientlist->find(nick);
-
- if (iter == this->Users->clientlist->end())
- return NULL;
-
- return iter->second;
-}
-
User* InspIRCd::FindNickOnly(const std::string &nick)
{
user_hash::iterator iter = this->Users->clientlist->find(nick);
return iter->second;
}
-User* InspIRCd::FindNickOnly(const char* nick)
-{
- user_hash::iterator iter = this->Users->clientlist->find(nick);
-
- if (iter == this->Users->clientlist->end())
- return NULL;
-
- return iter->second;
-}
-
User *InspIRCd::FindUUID(const std::string &uid)
-{
- return FindUUID(uid.c_str());
-}
-
-User *InspIRCd::FindUUID(const char *uid)
{
user_hash::iterator finduuid = this->Users->uuidlist->find(uid);
return finduuid->second;
}
-
/* find a channel record by channel name and return a pointer to it */
-Channel* InspIRCd::FindChan(const char* chan)
-{
- chan_hash::iterator iter = chanlist->find(chan);
-
- if (iter == chanlist->end())
- /* Couldn't find it */
- return NULL;
-
- return iter->second;
-}
Channel* InspIRCd::FindChan(const std::string &chan)
{
/* 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 (LocalUserList::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.c_str(),s.c_str());
- }
+ u->WriteNotice(s);
+ }
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();
}
}
-/* return channel count */
-long InspIRCd::ChannelCount()
-{
- return chanlist->size();
-}
-
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 IsChannelHandler::Call(const char *chname, size_t max)
+void InspIRCd::StripColor(std::string &sentence)
{
- const char *c = chname + 1;
+ /* refactor this completely due to SQUIT bug since the old code would strip last char and replace with \0 --peavey */
+ int seq = 0;
- /* check for no name - don't check for !*chname, as if it is empty, it won't be '#'! */
- if (!chname || *chname != '#')
+ for (std::string::iterator i = sentence.begin(); i != sentence.end();)
{
- return false;
+ 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;
+
+ if (seq || ((*i == 2) || (*i == 15) || (*i == 22) || (*i == 21) || (*i == 31)))
+ i = sentence.erase(i);
+ else
+ ++i;
}
+}
- while (*c)
+void InspIRCd::ProcessColors(file_cache& input)
+{
+ /*
+ * 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
+ {
+ std::string character;
+ std::string replace;
+ special_chars(const std::string &c, const std::string &r) : character(c), replace(r) { }
+ }
+
+ 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++)
{
- switch (*c)
+ std::string ret = *it;
+ for(int i = 0; special[i].character.empty() == false; ++i)
{
- case ' ':
- case ',':
- case 7:
- return false;
+ std::string::size_type pos = ret.find(special[i].character);
+ if(pos == std::string::npos) // Couldn't find the character, skip this line
+ continue;
+
+ if((pos > 0) && (ret[pos-1] == '\\') && (ret[pos] == '\\'))
+ continue; // Skip double slashes.
+
+ // 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());
+ }
}
- 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;
}
+}
- size_t len = c - chname;
- /* too long a name - note funky pointer arithmetic here. */
- if (len > max)
+/* true for valid channel name, false else */
+bool IsChannelHandler::Call(const std::string& chname)
+{
+ if (chname.empty() || chname.length() > ServerInstance->Config->Limits.ChanMax)
+ return false;
+
+ if (chname[0] != '#')
+ return false;
+
+ for (std::string::const_iterator i = chname.begin()+1; i != chname.end(); ++i)
{
- return false;
+ switch (*i)
+ {
+ case ' ':
+ case ',':
+ case 7:
+ return false;
+ }
}
return true;
}
/* true for valid nickname, false else */
-bool IsNickHandler::Call(const char* n, size_t max)
+bool IsNickHandler::Call(const std::string& n)
{
- if (!n || !*n)
+ if (n.empty() || n.length() > ServerInstance->Config->Limits.NickMax)
return false;
-
- unsigned int p = 0;
- for (const char* i = 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 < max);
+ return true;
}
/* return true for good ident, false else */
-bool IsIdentHandler::Call(const char* n)
+bool IsIdentHandler::Call(const std::string& n)
{
- if (!n || !*n)
+ if (n.empty())
return false;
- for (const char* i = n; *i; i++)
+ for (std::string::const_iterator i = n.begin(); i != n.end(); ++i)
{
if ((*i >= 'A') && (*i <= '}'))
{
return true;
}
-bool IsSIDHandler::Call(const std::string &str)
+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
((str[2] >= 'A' && str[2] <= 'Z') || isdigit(str[2])));
}
-/* open the proper logfile */
-bool InspIRCd::OpenLog(char**, int)
-{
- /* This function only happens at startup now */
- if (Config->nofork)
- {
- this->Logs->SetupNoFork();
- }
- Config->MyDir = Config->GetFullProgDir();
-
- /* Attempt to find home directory, portable to windows */
- const char* home = getenv("HOME");
- if (!home)
- {
- /* No $HOME, log to %USERPROFILE% */
- home = getenv("USERPROFILE");
- if (!home)
- {
- /* Nothing could be found at all, log to current dir */
- Config->logpath = "./startup.log";
- }
- }
-
- if (!Config->writelog) return true; // Skip opening default log if -nolog
-
- if (!*this->LogFileName)
- {
- if (Config->logpath.empty())
- {
- std::string path = std::string(home) + "/.inspircd";
- // This tries to create the ~/.inspircd. If it succeeds, then we go ahead and use it.
- // If it fails due to an existing target, then we use it anyway.
- // Either way, we make sure we can get write access to the log at this point.
- if (!mkdir(path.c_str(), 0700) || errno == EEXIST)
- {
- /* Log to ~/.inspircd/ircd.log */
- Config->logpath = path + "/startup.log";
- FILE* fd = fopen(Config->logpath.c_str(), "a+");
- if (!fd)
- {
- // Could not get write access... Why?
- if (errno == ENOTDIR)
- // ~/.inspircd is not actually a directory!
- printf("\nWARNING: Unable to create directory: %s (Exists and is not a directory)\n", path.c_str());
- else
- // Not writable for some other reason (no +w access, readonly fs, file too big, whatever).
- printf("\nWARNING: No write access to %s (%s)\n", Config->logpath.c_str(), strerror(errno));
- Config->logpath = "./startup.log";
- }
- else
- {
- Config->log_file = fd;
- }
- }
- else
- {
- /* Couldn't make ~/.inspircd directory, log to current dir */
- Config->logpath = "./startup.log";
- printf("\nWARNING: Unable to create directory: %s (%s)\n", path.c_str(), strerror(errno));
- }
- }
-
- if (!Config->log_file)
- Config->log_file = fopen(Config->logpath.c_str(),"a+");
- }
- else
- {
- Config->log_file = fopen(this->LogFileName,"a+");
- }
-
- if (!Config->log_file)
- {
- return false;
- }
-
- FileWriter* fw = new FileWriter(this, Config->log_file);
- FileLogStream *f = new FileLogStream(this, (Config->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->Logs->Log("STARTUP",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);
}
-}
-
-void InspIRCd::CheckDie()
-{
- if (*Config->DieValue)
- {
- printf("WARNING: %s\n\n",Config->DieValue);
- this->Logs->Log("CONFIG",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());
}
void InspIRCd::SendWhoisLine(User* user, User* dest, int numeric, const char* format, ...)
{
- char textbuffer[MAXBUF];
- va_list argsPtr;
- va_start (argsPtr, format);
- vsnprintf(textbuffer, MAXBUF, format, argsPtr);
- va_end(argsPtr);
-
- this->SendWhoisLine(user, dest, numeric, std::string(textbuffer));
+ std::string textbuffer;
+ VAFORMAT(textbuffer, format, format)
+ this->SendWhoisLine(user, dest, numeric, 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)
+unsigned long InspIRCd::Duration(const std::string &str)
{
unsigned char multiplier = 0;
long total = 0;
return total + subtotal;
}
-bool InspIRCd::ULine(const char* sserver)
+const char* InspIRCd::Format(va_list &vaList, const char* formatString)
{
- if (!sserver)
- return false;
- if (!*sserver)
+ static std::vector<char> formatBuffer(1024);
+
+ while (true)
+ {
+ va_list dst;
+ va_copy(dst, vaList);
+
+ int vsnret = vsnprintf(&formatBuffer[0], formatBuffer.size(), formatString, dst);
+ if (vsnret > 0 && static_cast<unsigned>(vsnret) < formatBuffer.size())
+ {
+ return &formatBuffer[0];
+ }
+
+ formatBuffer.resize(formatBuffer.size() * 2);
+ }
+
+ throw CoreException();
+}
+
+const char* InspIRCd::Format(const char* formatString, ...)
+{
+ const char* ret;
+ VAFORMAT(ret, formatString, formatString);
+ return ret;
+}
+
+bool InspIRCd::ULine(const std::string& sserver)
+{
+ if (sserver.empty())
return true;
- return (Config->ulines.find(sserver) != Config->ulines.end());
+ return (Config->ulines.find(sserver.c_str()) != Config->ulines.end());
}
-bool InspIRCd::SilentULine(const char* sserver)
+bool InspIRCd::SilentULine(const std::string& sserver)
{
- std::map<irc::string,bool>::iterator n = Config->ulines.find(sserver);
+ 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(const char *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)
{
- std::string &tok = Config->data005;
-
- if (tok.find(" EXTBAN=:") == std::string::npos)
+ 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
{
- tok.append(" EXTBAN=:");
- tok.append(c);
+ unsigned int uTemp;
+ if(rand_s(&uTemp) != 0)
+ output[i] = rand();
+ else
+ output[i] = uTemp;
}
- else
- tok.insert(tok.find(" EXTBAN=:") + 9, c);
+#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