-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
- *
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
- * This program is free but copyrighted software; see
- * the file COPYING for details.
- *
- * ---------------------------------------------------
- */
-
-#include <stdarg.h>
-#include "inspircd_config.h"
-#include "inspircd.h"
-#include "configreader.h"
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/errno.h>
-#include <signal.h>
-#include <time.h>
-#include <string>
-#include <sstream>
-#ifdef HAS_EXECINFO
-#include <execinfo.h>
-#endif
-#include "connection.h"
-#include "users.h"
-#include "ctables.h"
-#include "globals.h"
-#include "modules.h"
-#include "dynamic.h"
-#include "wildcard.h"
-#include "message.h"
-#include "mode.h"
-#include "xline.h"
-#include "commands.h"
-#include "inspstring.h"
-#include "helperfuncs.h"
-#include "hashcomp.h"
-#include "typedefs.h"
-
-extern int MODCOUNT;
-extern ModuleList modules;
-extern ServerConfig *Config;
-extern InspIRCd* ServerInstance;
-extern time_t TIME;
-extern char lowermap[255];
-extern userrec* fd_ref_table[MAX_DESCRIPTORS];
-static char already_sent[MAX_DESCRIPTORS];
-extern std::vector<userrec*> all_opers;
-extern user_hash clientlist;
-extern chan_hash chanlist;
-
-char LOG_FILE[MAXBUF];
-
-extern std::vector<userrec*> local_users;
-
-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 log(int level, char *text, ...)
-{
- va_list argsPtr;
- char textbuffer[MAXBUF];
-
- /* If we were given -debug we output all messages, regardless of configured loglevel */
- if ((level < Config->LogLevel) && !Config->forcedebug)
- return;
-
- if (TIME != LAST)
- {
- struct tm *timeinfo = localtime(&TIME);
-
- strlcpy(TIMESTR,asctime(timeinfo),26);
- TIMESTR[24] = ':';
- LAST = TIME;
- }
-
- if (Config->log_file)
- {
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- if (Config->writelog)
- fprintf(Config->log_file,"%s %s\n",TIMESTR,textbuffer);
- }
-
- if (Config->nofork)
- {
- printf("%s %s\n", TIMESTR, textbuffer);
- }
-}
-
-/** readfile()
- * Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
- *
- * XXX - we may want to consider returning a file_cache or pointer to one, less confusing.
- */
-void readfile(file_cache &F, const char* fname)
-{
- FILE* file;
- char linebuf[MAXBUF];
-
- log(DEBUG,"readfile: loading %s",fname);
- F.clear();
- file = fopen(fname,"r");
-
- if (file)
- {
- while (!feof(file))
- {
- fgets(linebuf,sizeof(linebuf),file);
- linebuf[strlen(linebuf)-1]='\0';
-
- if (!*linebuf)
- {
- strcpy(linebuf," ");
- }
-
- if (!feof(file))
- {
- F.push_back(linebuf);
- }
- }
-
- fclose(file);
- }
- else
- {
- log(DEBUG,"readfile: failed to load file: %s",fname);
- }
-
- log(DEBUG,"readfile: loaded %s, %lu lines",fname,(unsigned long)F.size());
-}
-
-/** Write_NoFormat()
- * Writes a given string in `text' to the socket on fd `sock' - only if the socket
- * is a valid entry in the local FD table.
- */
-void Write_NoFormat(int sock, const char *text)
-{
- char tb[MAXBUF];
- int bytes;
-
- if ((sock < 0) || (!text) || (sock > MAX_DESCRIPTORS))
- return;
-
- bytes = snprintf(tb,MAXBUF,"%s\r\n",text);
- chop(tb);
-
- if (fd_ref_table[sock])
- {
- if (Config->GetIOHook(fd_ref_table[sock]->port))
- {
- try
- {
- Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
- }
- catch (ModuleException& modexcept)
- {
- log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
- }
- }
- else
- {
- fd_ref_table[sock]->AddWriteBuf(tb);
- }
- ServerInstance->stats->statsSent += bytes;
- }
- else
- log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
-}
-
-/** Write()
- * Same as Write_NoFormat(), but formatted printf() style first.
- */
-void Write(int sock, char *text, ...)
-{
- va_list argsPtr;
- char textbuffer[MAXBUF];
- char tb[MAXBUF];
- int bytes;
-
- if ((sock < 0) || (sock > MAX_DESCRIPTORS))
- return;
-
- if (!text)
- {
- log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
- return;
- }
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
- bytes = snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
- chop(tb);
-
- if (fd_ref_table[sock])
- {
- if (Config->GetIOHook(fd_ref_table[sock]->port))
- {
- try
- {
- Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
- }
- catch (ModuleException& modexcept)
- {
- log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
- }
- }
- else
- {
- fd_ref_table[sock]->AddWriteBuf(tb);
- }
- ServerInstance->stats->statsSent += bytes;
- }
- else
- log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
-}
-
-/** WriteServ_NoFormat()
- * Same as Write_NoFormat(), except prefixes `text' with `:server.name '.
- */
-void WriteServ_NoFormat(int sock, const char* text)
-{
- char tb[MAXBUF];
- int bytes;
-
- if ((sock < 0) || (!text) || (sock > MAX_DESCRIPTORS))
- return;
-
- bytes = snprintf(tb,MAXBUF,":%s %s\r\n",Config->ServerName,text);
- chop(tb);
-
- if (fd_ref_table[sock])
- {
- if (Config->GetIOHook(fd_ref_table[sock]->port))
- {
- try
- {
- Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
- }
- catch (ModuleException& modexcept)
- {
- log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
- }
- }
- else
- {
- fd_ref_table[sock]->AddWriteBuf(tb);
- }
- ServerInstance->stats->statsSent += bytes;
- }
- else
- log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
-}
-
-/** WriteServ()
- * Same as Write(), except `text' is prefixed with `:server.name '.
- */
-void WriteServ(int sock, char* text, ...)
-{
- va_list argsPtr;
- char textbuffer[MAXBUF];
-
- if ((sock < 0) || (sock > MAX_DESCRIPTORS))
- return;
-
- if (!text)
- {
- log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
- return;
- }
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- WriteServ_NoFormat(sock, textbuffer);
-}
-
-/** WriteFrom_NoFormat()
- * Write `text' to a socket with fd `sock' prefixed with `:n!u@h' - taken from
- * the nick, user, and host of `user'.
- */
-void WriteFrom_NoFormat(int sock, userrec *user, const char* text)
-{
- char tb[MAXBUF];
- int bytes;
-
- if ((sock < 0) || (!text) || (!user) || (sock > MAX_DESCRIPTORS))
- return;
-
- bytes = snprintf(tb,MAXBUF,":%s %s\r\n",user->GetFullHost(),text);
- chop(tb);
-
- if (fd_ref_table[sock])
- {
- if (Config->GetIOHook(fd_ref_table[sock]->port))
- {
- try
- {
- Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
- }
- catch (ModuleException& modexcept)
- {
- log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
- }
- }
- else
- {
- fd_ref_table[sock]->AddWriteBuf(tb);
- }
- ServerInstance->stats->statsSent += bytes;
- }
- else
- log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
-}
-
-/* write text from an originating user to originating user */
-
-void WriteFrom(int sock, userrec *user,char* text, ...)
-{
- va_list argsPtr;
- char textbuffer[MAXBUF];
- char tb[MAXBUF];
- int bytes;
-
- if ((sock < 0) || (sock > MAX_DESCRIPTORS))
- return;
-
- if ((!text) || (!user))
- {
- log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
- return;
- }
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
- bytes = snprintf(tb,MAXBUF,":%s %s\r\n",user->GetFullHost(),textbuffer);
- chop(tb);
-
- if (fd_ref_table[sock])
- {
- if (Config->GetIOHook(fd_ref_table[sock]->port))
- {
- try
- {
- Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
- }
- catch (ModuleException& modexcept)
- {
- log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
- }
- }
- else
- {
- fd_ref_table[sock]->AddWriteBuf(tb);
- }
-
- ServerInstance->stats->statsSent += bytes;
- }
- else
- log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
-}
-
-/* write text to an destination user from a source user (e.g. user privmsg) */
-
-void WriteTo(userrec *source, userrec *dest,char *data, ...)
-{
- char textbuffer[MAXBUF];
- va_list argsPtr;
-
- if ((!dest) || (!data))
- {
- log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
- return;
- }
-
- if (!IS_LOCAL(dest))
- return;
-
- va_start(argsPtr, data);
- vsnprintf(textbuffer, MAXBUF, data, argsPtr);
- va_end(argsPtr);
- chop(textbuffer);
-
- // if no source given send it from the server.
- if (!source)
- {
- WriteServ_NoFormat(dest->fd,textbuffer);
- }
- else
- {
- WriteFrom_NoFormat(dest->fd,source,textbuffer);
- }
-}
-
-void WriteTo_NoFormat(userrec *source, userrec *dest, const char *data)
-{
- if ((!dest) || (!data))
- return;
-
- if (!source)
- {
- WriteServ_NoFormat(dest->fd,data);
- }
- else
- {
- WriteFrom_NoFormat(dest->fd,source,data);
- }
-}
-
-/* write formatted text from a source user to all users on a channel
- * including the sender (NOT for privmsg, notice etc!) */
-
-void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
-{
- char textbuffer[MAXBUF];
- va_list argsPtr;
- CUList *ulist;
-
- if ((!Ptr) || (!user) || (!text))
- {
- log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
- return;
- }
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- ulist = Ptr->GetUsers();
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if (i->second->fd != FD_MAGIC_NUMBER)
- WriteTo_NoFormat(user,i->second,textbuffer);
- }
-}
-
-void WriteChannel_NoFormat(chanrec* Ptr, userrec* user, const char* text)
-{
- CUList *ulist;
-
- if ((!Ptr) || (!user) || (!text))
- {
- log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
- return;
- }
-
- ulist = Ptr->GetUsers();
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if (i->second->fd != FD_MAGIC_NUMBER)
- WriteTo_NoFormat(user,i->second,text);
- }
-}
-
-
-/* write formatted text from a source user to all users on a channel
- * including the sender (NOT for privmsg, notice etc!) doesnt send to
- * users on remote servers */
-
-void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
-{
- char textbuffer[MAXBUF];
- va_list argsPtr;
- CUList *ulist;
-
- if ((!Ptr) || (!text))
- {
- log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
- return;
- }
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- ulist = Ptr->GetUsers();
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if ((i->second->fd != FD_MAGIC_NUMBER) && (i->second != user))
- {
- if (!user)
- {
- WriteServ_NoFormat(i->second->fd,textbuffer);
- }
- else
- {
- WriteTo_NoFormat(user,i->second,textbuffer);
- }
- }
- }
-}
-
-void WriteChannelLocal_NoFormat(chanrec* Ptr, userrec* user, const char* text)
-{
- CUList *ulist;
-
- if ((!Ptr) || (!text))
- {
- log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
- return;
- }
-
- ulist = Ptr->GetUsers();
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if ((i->second->fd != FD_MAGIC_NUMBER) && (i->second != user))
- {
- if (!user)
- {
- WriteServ_NoFormat(i->second->fd,text);
- }
- else
- {
- WriteTo_NoFormat(user,i->second,text);
- }
- }
- }
-}
-
-
-
-void WriteChannelWithServ(char* ServName, chanrec* Ptr, char* text, ...)
-{
- char textbuffer[MAXBUF];
- va_list argsPtr;
- CUList *ulist;
-
- if ((!Ptr) || (!text))
- {
- log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
- return;
- }
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- ulist = Ptr->GetUsers();
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if (IS_LOCAL(i->second))
- WriteServ_NoFormat(i->second->fd,textbuffer);
- }
-}
-
-void WriteChannelWithServ_NoFormat(char* ServName, chanrec* Ptr, const char* text)
-{
- CUList *ulist;
-
- if ((!Ptr) || (!text))
- {
- log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
- return;
- }
-
- ulist = Ptr->GetUsers();
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if (IS_LOCAL(i->second))
- WriteServ_NoFormat(i->second->fd,text);
- }
-}
-
-
-
-/* write formatted text from a source user to all users on a channel except
- * for the sender (for privmsg etc) */
-
-void ChanExceptSender(chanrec* Ptr, userrec* user, char status, char* text, ...)
-{
- char textbuffer[MAXBUF];
- va_list argsPtr;
- CUList *ulist;
-
- if ((!Ptr) || (!user) || (!text))
- {
- log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
- return;
- }
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- switch (status)
- {
- case '@':
- ulist = Ptr->GetOppedUsers();
- break;
- case '%':
- ulist = Ptr->GetHalfoppedUsers();
- break;
- case '+':
- ulist = Ptr->GetVoicedUsers();
- break;
- default:
- ulist = Ptr->GetUsers();
- break;
- }
-
- log(DEBUG,"%d users to write to",ulist->size());
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if ((IS_LOCAL(i->second)) && (user != i->second))
- WriteFrom_NoFormat(i->second->fd,user,textbuffer);
- }
-}
-
-void ChanExceptSender_NoFormat(chanrec* Ptr, userrec* user, char status, const char* text)
-{
- CUList *ulist;
-
- if ((!Ptr) || (!user) || (!text))
- {
- log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
- return;
- }
-
- switch (status)
- {
- case '@':
- ulist = Ptr->GetOppedUsers();
- break;
- case '%':
- ulist = Ptr->GetHalfoppedUsers();
- break;
- case '+':
- ulist = Ptr->GetVoicedUsers();
- break;
- default:
- ulist = Ptr->GetUsers();
- break;
- }
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if ((IS_LOCAL(i->second)) && (user != i->second))
- WriteFrom_NoFormat(i->second->fd,user,text);
- }
-}
-
-std::string GetServerDescription(char* servername)
-{
- std::string description = "";
-
- FOREACH_MOD(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;
- }
-}
-
-/* write a formatted string to all users who share at least one common
- * channel, including the source user e.g. for use in NICK */
-
-void WriteCommon(userrec *u, char* text, ...)
-{
- char textbuffer[MAXBUF];
- va_list argsPtr;
- bool sent_to_at_least_one = false;
-
- if (!u)
- {
- log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
- return;
- }
-
- if (u->registered != 7)
- {
- log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
- return;
- }
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- // FIX: Stops a message going to the same person more than once
- memset(&already_sent,0,MAX_DESCRIPTORS);
-
- for (std::vector<ucrec*>::const_iterator v = u->chans.begin(); v != u->chans.end(); v++)
- {
- if (((ucrec*)(*v))->channel)
- {
- CUList *ulist= ((ucrec*)(*v))->channel->GetUsers();
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if ((i->second->fd > -1) && (!already_sent[i->second->fd]))
- {
- already_sent[i->second->fd] = 1;
- WriteFrom_NoFormat(i->second->fd,u,textbuffer);
- sent_to_at_least_one = true;
- }
- }
- }
- }
-
- /*
- * if the user was not in any channels, no users will receive the text. Make sure the user
- * receives their OWN message for WriteCommon
- */
- if (!sent_to_at_least_one)
- {
- WriteFrom_NoFormat(u->fd,u,textbuffer);
- }
-}
-
-void WriteCommon_NoFormat(userrec *u, const char* text)
-{
- bool sent_to_at_least_one = false;
-
- if (!u)
- {
- log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
- return;
- }
-
- if (u->registered != 7)
- {
- log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
- return;
- }
-
- // FIX: Stops a message going to the same person more than once
- memset(&already_sent,0,MAX_DESCRIPTORS);
-
- for (std::vector<ucrec*>::const_iterator v = u->chans.begin(); v != u->chans.end(); v++)
- {
- if (((ucrec*)(*v))->channel)
- {
- CUList *ulist= ((ucrec*)(*v))->channel->GetUsers();
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if ((i->second->fd > -1) && (!already_sent[i->second->fd]))
- {
- already_sent[i->second->fd] = 1;
- WriteFrom_NoFormat(i->second->fd,u,text);
- sent_to_at_least_one = true;
- }
- }
- }
- }
-
- /*
- * if the user was not in any channels, no users will receive the text. Make sure the user
- * receives their OWN message for WriteCommon
- */
- if (!sent_to_at_least_one)
- {
- WriteFrom_NoFormat(u->fd,u,text);
- }
-}
-
-
-/* write a formatted string to all users who share at least one common
- * channel, NOT including the source user e.g. for use in QUIT
- */
-
-void WriteCommonExcept(userrec *u, char* text, ...)
-{
- char textbuffer[MAXBUF];
- char oper_quit[MAXBUF];
- bool quit_munge = false;
- va_list argsPtr;
- int total;
-
- if (!u)
- {
- log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
- return;
- }
-
- if (u->registered != 7)
- {
- log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
- return;
- }
-
- va_start(argsPtr, text);
- total = vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- if ((Config->HideSplits) && (total > 6))
- {
- /* Yeah yeah, this is ugly. But its fast, live with it. */
- char* check = textbuffer;
-
- if ((*check++ == 'Q') && (*check++ == 'U') && (*check++ == 'I') && (*check++ == 'T') && (*check++ == ' ') && (*check++ == ':'))
- {
- std::stringstream split(check);
- std::string server_one;
- std::string server_two;
-
- split >> server_one;
- split >> server_two;
-
- if ((FindServerName(server_one)) && (FindServerName(server_two)))
- {
- strlcpy(oper_quit,textbuffer,MAXQUIT);
- strlcpy(check,"*.net *.split",MAXQUIT);
- quit_munge = true;
- }
- }
- }
-
- if ((Config->HideBans) && (total > 13) && (!quit_munge))
- {
- char* check = textbuffer;
-
- /* XXX - as above */
- if ((*check++ == 'Q') && (*check++ == 'U') && (*check++ == 'I') && (*check++ == 'T') && (*check++ == ' ') && (*check++ == ':'))
- {
- check++;
-
- if ((*check++ == '-') && (*check++ == 'L') && (*check++ == 'i') && (*check++ == 'n') && (*check++ == 'e') && (*check++ == 'd') && (*check++ == ':'))
- {
- strlcpy(oper_quit,textbuffer,MAXQUIT);
- *(--check) = 0; // We don't need to strlcpy, we just chop it from the :
- quit_munge = true;
- }
- }
- }
-
- memset(&already_sent,0,MAX_DESCRIPTORS);
-
- for (std::vector<ucrec*>::const_iterator v = u->chans.begin(); v != u->chans.end(); v++)
- {
- if (((ucrec*)(*v))->channel)
- {
- CUList *ulist= ((ucrec*)(*v))->channel->GetUsers();
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if (u != i->second)
- {
- if ((i->second->fd > -1) && (!already_sent[i->second->fd]))
- {
- already_sent[i->second->fd] = 1;
-
- if (quit_munge)
- {
- WriteFrom_NoFormat(i->second->fd,u,*i->second->oper ? oper_quit : textbuffer);
- }
- else
- WriteFrom_NoFormat(i->second->fd,u,textbuffer);
- }
- }
- }
- }
- }
-}
-
-void WriteCommonExcept_NoFormat(userrec *u, const char* text)
-{
- if (!u)
- {
- log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
- return;
- }
-
- if (u->registered != 7)
- {
- log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
- return;
- }
-
- memset(&already_sent,0,MAX_DESCRIPTORS);
-
- for (std::vector<ucrec*>::const_iterator v = u->chans.begin(); v != u->chans.end(); v++)
- {
- if (((ucrec*)(*v))->channel)
- {
- CUList *ulist= ((ucrec*)(*v))->channel->GetUsers();
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if (u != i->second)
- {
- if ((i->second->fd > -1) && (!already_sent[i->second->fd]))
- {
- already_sent[i->second->fd] = 1;
- WriteFrom_NoFormat(i->second->fd,u,text);
- }
- }
- }
- }
- }
-}
-
-
-/* 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.
- */
-void WriteOpers(const char* text, ...)
-{
- char textbuffer[MAXBUF];
- va_list argsPtr;
-
- if (!text)
- {
- log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
- return;
- }
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- WriteOpers_NoFormat(textbuffer);
-}
-
-void WriteOpers_NoFormat(const char* text)
-{
- if (!text)
- {
- log(DEFAULT,"*** BUG *** WriteOpers_NoFormat was given an invalid parameter");
- return;
- }
-
- for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
- {
- userrec* a = *i;
-
- if (IS_LOCAL(a))
- {
- if (a->modebits & UM_SERVERNOTICE)
- {
- // send server notices to all with +s
- WriteServ(a->fd,"NOTICE %s :%s",a->nick,text);
- }
- }
- }
-}
-
-void 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);
-
- for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
- {
- userrec* t = (userrec*)(*i);
- WriteServ_NoFormat(t->fd,formatbuffer);
- }
-}
-
-void 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 = (userrec*)(*i);
- WriteServ_NoFormat(t->fd,formatbuffer);
- }
-}
-
-void WriteMode(const char* modes, int flags, const char* text, ...)
-{
- char textbuffer[MAXBUF];
- int modelen;
- va_list argsPtr;
-
- if ((!text) || (!modes) || (!flags))
- {
- 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);
-
- for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
- {
- userrec* t = (userrec*)(*i);
- bool send_to_user = false;
-
- if (flags == WM_AND)
- {
- send_to_user = true;
-
- for (int n = 0; n < modelen; n++)
- {
- if (!hasumode(t,modes[n]))
- {
- send_to_user = false;
- break;
- }
- }
- }
- else if (flags == WM_OR)
- {
- send_to_user = false;
-
- for (int n = 0; n < modelen; n++)
- {
- if (hasumode(t,modes[n]))
- {
- send_to_user = true;
- break;
- }
- }
- }
-
- if (send_to_user)
- {
- WriteServ(t->fd,"NOTICE %s :%s",t->nick,textbuffer);
- }
- }
-}
-
-void NoticeAll(userrec *source, bool local_only, char* text, ...)
-{
- char textbuffer[MAXBUF];
- char formatbuffer[MAXBUF];
- va_list argsPtr;
-
- if ((!text) || (!source))
- {
- log(DEFAULT,"*** BUG *** NoticeAll was given an invalid parameter");
- return;
- }
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- snprintf(formatbuffer,MAXBUF,"NOTICE $* :%s",textbuffer);
-
- for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
- {
- userrec* t = (userrec*)(*i);
- WriteFrom_NoFormat(t->fd,source,formatbuffer);
- }
-}
-
-
-void WriteWallOps(userrec *source, bool local_only, char* text, ...)
-{
- char textbuffer[MAXBUF];
- char formatbuffer[MAXBUF];
- va_list argsPtr;
-
- if ((!text) || (!source))
- {
- log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
- return;
- }
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- snprintf(formatbuffer,MAXBUF,"WALLOPS :%s",textbuffer);
-
- for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
- {
- userrec* t = (userrec*)(*i);
-
- if ((IS_LOCAL(t)) && (t->modebits & UM_WALLOPS))
- {
- WriteTo_NoFormat(source,t,formatbuffer);
- }
- }
-}
-
-/* convert a string to lowercase. Note following special circumstances
- * taken from RFC 1459. Many "official" server branches still hold to this
- * rule so i will too;
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * Because of IRC's scandanavian origin, the characters {}| are
- * considered to be the lower case equivalents of the characters []\,
- * respectively. This is a critical issue when determining the
- * equivalence of two nicknames.
- */
-void strlower(char *n)
-{
- if (n)
- {
- for (char* t = n; *t; t++)
- *t = lowermap[(unsigned char)*t];
- }
-}
-
-/* Find a user record by nickname and return a pointer to it */
-
-userrec* Find(const std::string &nick)
-{
- user_hash::iterator iter = clientlist.find(nick);
-
- if (iter == clientlist.end())
- /* Couldn't find it */
- return NULL;
-
- return iter->second;
-}
-
-userrec* Find(const char* nick)
-{
- user_hash::iterator iter;
-
- if (!nick)
- return NULL;
-
- iter = clientlist.find(nick);
-
- if (iter == clientlist.end())
- return NULL;
-
- return iter->second;
-}
-
-/* find a channel record by channel name and return a pointer to it */
-
-chanrec* FindChan(const char* chan)
-{
- chan_hash::iterator iter;
-
- if (!chan)
- {
- log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
- return NULL;
- }
-
- iter = chanlist.find(chan);
-
- if (iter == chanlist.end())
- /* Couldn't find it */
- return NULL;
-
- return iter->second;
-}
-
-
-long GetMaxBans(char* name)
-{
- std::string x;
- for (std::map<std::string,int>::iterator n = Config->maxbans.begin(); n != Config->maxbans.end(); n++)
- {
- x = n->first;
- if (match(name,x.c_str()))
- {
- return n->second;
- }
- }
- return 64;
-}
-
-void purge_empty_chans(userrec* u)
-{
- std::vector<chanrec*> to_delete;
-
- // firstly decrement the count on each channel
- for (std::vector<ucrec*>::iterator f = u->chans.begin(); f != u->chans.end(); f++)
- {
- if (((ucrec*)(*f))->channel)
- {
- if (((ucrec*)(*f))->channel->DelUser(u) == 0)
- {
- /* No users left in here, mark it for deletion */
- to_delete.push_back(((ucrec*)(*f))->channel);
- ((ucrec*)(*f))->channel = NULL;
- }
- }
- }
-
- log(DEBUG,"purge_empty_chans: %d channels to delete",to_delete.size());
-
- for (std::vector<chanrec*>::iterator n = to_delete.begin(); n != to_delete.end(); n++)
- {
- chanrec* thischan = (chanrec*)*n;
- chan_hash::iterator i2 = chanlist.find(thischan->name);
- if (i2 != chanlist.end())
- {
- FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(i2->second));
- DELETE(i2->second);
- chanlist.erase(i2);
- }
- }
-
- if (*u->oper)
- DeleteOper(u);
-}
-
-
-char* chanmodes(chanrec *chan, bool showkey)
-{
- static char scratch[MAXBUF];
- static char sparam[MAXBUF];
- char* offset = scratch;
- std::string extparam = "";
-
- if (!chan)
- {
- log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
- *scratch = '\0';
- return scratch;
- }
-
- *scratch = '\0';
- *sparam = '\0';
-
- /* This was still iterating up to 190, chanrec::custom_modes is only 64 elements -- Om */
- for(int n = 0; n < 64; n++)
- {
- if(chan->modes[n])
- {
- *offset++ = n+65;
- extparam = "";
- switch (n)
- {
- case CM_KEY:
- extparam = (showkey ? chan->key : "<key>");
- break;
- case CM_LIMIT:
- extparam = ConvToStr(chan->limit);
- break;
- case CM_NOEXTERNAL:
- case CM_TOPICLOCK:
- case CM_INVITEONLY:
- case CM_MODERATED:
- case CM_SECRET:
- case CM_PRIVATE:
- /* We know these have no parameters */
- break;
- default:
- extparam = chan->GetModeParameter(n+65);
- break;
- }
- if (extparam != "")
- {
- charlcat(sparam,' ',MAXBUF);
- strlcat(sparam,extparam.c_str(),MAXBUF);
- }
- }
- }
-
- /* Null terminate scratch */
- *offset = '\0';
- strlcat(scratch,sparam,MAXMODES);
- return scratch;
-}
-
-
-/* compile a userlist of a channel into a string, each nick seperated by
- * spaces and op, voice etc status shown as @ and + */
+ * 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 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/>.
+ */
-void userlist(userrec *user,chanrec *c)
-{
- if ((!c) || (!user))
- {
- log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
- return;
- }
- char list[MAXBUF];
- size_t dlen, curlen;
+/* $Core */
- dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
+#ifdef _WIN32
+#define _CRT_RAND_S
+#include <stdlib.h>
+#endif
- int numusers = 0;
- char* ptr = list + dlen;
+#include "inspircd.h"
+#include "xline.h"
+#include "exitcodes.h"
+#include <iostream>
- CUList *ulist= c->GetUsers();
+std::string InspIRCd::GetServerDescription(const std::string& servername)
+{
+ std::string description;
- /* Improvement by Brain - this doesnt change in value, so why was it inside
- * the loop?
- */
- bool has_user = c->HasUser(user);
+ FOREACH_MOD(I_OnGetServerDescription,OnGetServerDescription(servername,description));
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ if (!description.empty())
{
- if ((!has_user) && (i->second->modebits & UM_INVISIBLE))
- {
- /*
- * user is +i, and source not on the channel, does not show
- * nick in NAMES list
- */
- continue;
- }
-
- size_t ptrlen = snprintf(ptr, MAXBUF, "%s%s ", cmode(i->second, c), i->second->nick);
-
- curlen += ptrlen;
- ptr += ptrlen;
-
- numusers++;
-
- if (curlen > (480-NICKMAX))
- {
- /* list overflowed into multiple numerics */
- WriteServ_NoFormat(user->fd,list);
-
- /* reset our lengths */
- dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
- ptr = list + dlen;
-
- ptrlen = 0;
- numusers = 0;
- }
+ return description;
}
-
- /* if whats left in the list isnt empty, send it */
- if (numusers)
+ else
{
- WriteServ_NoFormat(user->fd,list);
+ // not a remote server that can be found, it must be me.
+ return Config->ServerDesc;
}
}
-/*
- * return a count of the users on a specific channel accounting for
- * invisible users who won't increase the count. e.g. for /LIST
- */
-int usercount_i(chanrec *c)
+/* Find a user record by nickname and return a pointer to it */
+User* InspIRCd::FindNick(const std::string &nick)
{
- int count = 0;
+ if (!nick.empty() && isdigit(*nick.begin()))
+ return FindUUID(nick);
- if (!c)
- return 0;
+ user_hash::iterator iter = this->Users->clientlist->find(nick);
- CUList *ulist= c->GetUsers();
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
- {
- if (!(i->second->modebits & UM_INVISIBLE))
- count++;
- }
+ if (iter == this->Users->clientlist->end())
+ /* Couldn't find it */
+ return NULL;
- return count;
+ return iter->second;
}
-int usercount(chanrec *c)
+User* InspIRCd::FindNick(const char* nick)
{
- return (c ? c->GetUserCounter() : 0);
-}
+ 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;
+}
-/* looks up a users password for their connection class (<ALLOW>/<DENY> tags) */
-ConnectClass GetClass(userrec *user)
+User* InspIRCd::FindNickOnly(const std::string &nick)
{
- for (ClassVector::iterator i = Config->Classes.begin(); i != Config->Classes.end(); i++)
- {
- if (match(user->host,i->host.c_str()))
- {
- return *i;
- }
- }
+ user_hash::iterator iter = this->Users->clientlist->find(nick);
- return *(Config->Classes.begin());
+ if (iter == this->Users->clientlist->end())
+ return NULL;
+
+ return iter->second;
}
-/*
- * sends out an error notice to all connected clients (not to be used
- * lightly!)
- */
-void send_error(char *s)
+User* InspIRCd::FindNickOnly(const char* nick)
{
- log(DEBUG,"send_error: %s",s);
+ user_hash::iterator iter = this->Users->clientlist->find(nick);
- for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
- {
- userrec* t = (userrec*)(*i);
- if (t->registered == 7)
- {
- WriteServ(t->fd,"NOTICE %s :%s",t->nick,s);
- }
- else
- {
- // fix - unregistered connections receive ERROR, not NOTICE
- Write(t->fd,"ERROR :%s",s);
- }
- }
+ if (iter == this->Users->clientlist->end())
+ return NULL;
+
+ return iter->second;
}
-void Error(int status)
+User *InspIRCd::FindUUID(const std::string &uid)
{
- void *array[300];
- size_t size;
- char **strings;
-
- signal(SIGALRM, SIG_IGN);
- signal(SIGPIPE, SIG_IGN);
- signal(SIGTERM, SIG_IGN);
- signal(SIGABRT, SIG_IGN);
- signal(SIGSEGV, SIG_IGN);
- signal(SIGURG, SIG_IGN);
- signal(SIGKILL, SIG_IGN);
- log(DEFAULT,"*** fell down a pothole in the road to perfection ***");
-#ifdef HAS_EXECINFO
- log(DEFAULT,"Please report the backtrace lines shown below with any bugreport to the bugtracker at http://www.inspircd.org/bugtrack/");
- size = backtrace(array, 30);
- strings = backtrace_symbols(array, size);
- for (size_t i = 0; i < size; i++) {
- log(DEFAULT,"[%d] %s", i, strings[i]);
- }
- free(strings);
- WriteOpers("*** SIGSEGV: Please see the ircd.log for backtrace and report the error to http://www.inspircd.org/bugtrack/");
-#else
- log(DEFAULT,"You do not have execinfo.h so i could not backtrace -- on FreeBSD, please install the libexecinfo port.");
-#endif
- send_error("Somebody screwed up... Whoops. IRC Server terminating.");
- signal(SIGSEGV, SIG_DFL);
- raise(SIGSEGV);
- Exit(status);
+ user_hash::iterator finduuid = this->Users->uuidlist->find(uid);
+
+ if (finduuid == this->Users->uuidlist->end())
+ return NULL;
+
+ return finduuid->second;
}
-// this function counts all users connected, wether they are registered or NOT.
-int usercnt(void)
+User *InspIRCd::FindUUID(const char *uid)
{
- return clientlist.size();
+ return FindUUID(std::string(uid));
}
-// this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state
-int registered_usercount(void)
+/* find a channel record by channel name and return a pointer to it */
+Channel* InspIRCd::FindChan(const char* chan)
{
- int c = 0;
+ chan_hash::iterator iter = chanlist->find(chan);
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- if (i->second->registered == 7) c++;
- }
+ if (iter == chanlist->end())
+ /* Couldn't find it */
+ return NULL;
- return c;
+ return iter->second;
}
-int usercount_invisible(void)
+Channel* InspIRCd::FindChan(const std::string &chan)
{
- int c = 0;
+ chan_hash::iterator iter = chanlist->find(chan);
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- if ((i->second->registered == 7) && (i->second->modebits & UM_INVISIBLE))
- c++;
- }
+ if (iter == chanlist->end())
+ /* Couldn't find it */
+ return NULL;
- return c;
+ return iter->second;
}
-int usercount_opers(void)
+/* Send an error notice to all users, registered or not */
+void InspIRCd::SendError(const std::string &s)
{
- int c = 0;
-
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ for (LocalUserList::const_iterator i = this->Users->local_users.begin(); i != this->Users->local_users.end(); i++)
{
- if (*(i->second->oper))
- c++;
+ User* u = *i;
+ if (u->registered == REG_ALL)
+ {
+ u->WriteServ("NOTICE %s :%s",u->nick.c_str(),s.c_str());
+ }
+ else
+ {
+ /* Unregistered connections receive ERROR, not a NOTICE */
+ u->Write("ERROR :" + s);
+ }
}
- return c;
}
-int usercount_unknown(void)
+/* return channel count */
+long InspIRCd::ChannelCount()
+{
+ return chanlist->size();
+}
+
+bool InspIRCd::IsValidMask(const std::string &mask)
{
- int c = 0;
+ const char* dest = mask.c_str();
+ int exclamation = 0;
+ int atsign = 0;
- for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
+ for (const char* i = dest; *i; i++)
{
- userrec* t = (userrec*)(*i);
- if (t->registered != 7)
- c++;
+ /* out of range character, bad mask */
+ if (*i < 32 || *i > 126)
+ {
+ return false;
+ }
+
+ switch (*i)
+ {
+ case '!':
+ exclamation++;
+ break;
+ case '@':
+ atsign++;
+ break;
+ }
}
- return c;
-}
+ /* valid masks only have 1 ! and @ */
+ if (exclamation != 1 || atsign != 1)
+ return false;
-long chancount(void)
-{
- return chanlist.size();
+ if (mask.length() > 250)
+ return false;
+
+ return true;
}
-long local_count()
+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 (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
+ for (std::string::iterator i = sentence.begin(); i != sentence.end();)
{
- userrec* t = (userrec*)(*i);
- if (t->registered == 7)
- 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;
- return c;
+ if (seq || ((*i == 2) || (*i == 15) || (*i == 22) || (*i == 21) || (*i == 31)))
+ i = sentence.erase(i);
+ else
+ ++i;
+ }
}
-void ShowMOTD(userrec *user)
+void InspIRCd::ProcessColors(file_cache& input)
{
- static char mbuf[MAXBUF];
- static char crud[MAXBUF];
- std::string WholeMOTD = "";
-
- if (!Config->MOTD.size())
+ /*
+ * 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
{
- WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
- return;
+ std::string character;
+ std::string replace;
+ special_chars(const std::string &c, const std::string &r) : character(c), replace(r) { }
}
- snprintf(crud,MAXBUF,":%s 372 %s :- ", Config->ServerName, user->nick);
- snprintf(mbuf,MAXBUF,":%s 375 %s :- %s message of the day\r\n", Config->ServerName, user->nick, Config->ServerName);
- WholeMOTD = WholeMOTD + mbuf;
+ 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 (unsigned int i = 0; i < Config->MOTD.size(); i++)
- WholeMOTD = WholeMOTD + std::string(crud) + Config->MOTD[i].c_str() + std::string("\r\n");
-
- snprintf(mbuf,MAXBUF,":%s 376 %s :End of message of the day.\r\n", Config->ServerName, user->nick);
- WholeMOTD = WholeMOTD + mbuf;
-
- // only one write operation
- if (Config->GetIOHook(user->port))
+ for(file_cache::iterator it = input.begin(), it_end = input.end(); it != it_end; it++)
{
- try
+ std::string ret = *it;
+ for(int i = 0; special[i].character.empty() == false; ++i)
{
- Config->GetIOHook(user->port)->OnRawSocketWrite(user->fd,(char*)WholeMOTD.c_str(),WholeMOTD.length());
+ 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());
+ }
}
- catch (ModuleException& modexcept)
+
+ // Replace double slashes with a single slash before we return
+ std::string::size_type pos = ret.find("\\\\");
+ while(pos != std::string::npos)
{
- log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
+ ret = ret.substr(0, pos) + "\\" + ret.substr(pos + 2);
+ pos = ret.find("\\\\", pos + 1);
}
+ *it = ret;
}
- else
- {
- user->AddWriteBuf(WholeMOTD);
- }
-
- ServerInstance->stats->statsSent += WholeMOTD.length();
}
-void ShowRULES(userrec *user)
+/* true for valid channel name, false else */
+bool IsChannelHandler::Call(const char *chname, size_t max)
{
- if (!Config->RULES.size())
+ 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 != '#')
{
- WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
- return;
+ return false;
}
- WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,Config->ServerName);
-
- for (unsigned int i = 0; i < Config->RULES.size(); i++)
- WriteServ(user->fd,"NOTICE %s :%s",user->nick,Config->RULES[i].c_str());
- WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,Config->ServerName);
-}
-
-// this returns 1 when all modules are satisfied that the user should be allowed onto the irc server
-// (until this returns true, a user will block in the waiting state, waiting to connect up to the
-// registration timeout maximum seconds)
-bool AllModulesReportReady(userrec* user)
-{
- if (!Config->global_implementation[I_OnCheckReady])
- return true;
-
- for (int i = 0; i <= MODCOUNT; i++)
+ while (*c)
{
- if (Config->implement_lists[i][I_OnCheckReady])
+ switch (*c)
{
- int res = modules[i]->OnCheckReady(user);
- if (!res)
+ case ' ':
+ case ',':
+ case 7:
return false;
}
- }
-
- return true;
-}
-
-/* Make Sure Modules Are Avaliable!
- * (BugFix By Craig.. See? I do work! :p)
- * Modified by brain, requires const char*
- * to work with other API functions
- */
-/* XXX - Needed? */
-bool FileExists (const char* file)
-{
- FILE *input;
- if ((input = fopen (file, "r")) == NULL)
- {
- return(false);
+ c++;
}
- else
+
+ size_t len = c - chname;
+ /* too long a name - note funky pointer arithmetic here. */
+ if (len > max)
{
- fclose (input);
- return(true);
+ return false;
}
-}
-char* CleanFilename(char* name)
-{
- char* p = name + strlen(name);
- while ((p != name) && (*p != '/')) p--;
- return (p != name ? ++p : p);
+ return true;
}
-bool DirValid(char* dirandfile)
+/* true for valid nickname, false else */
+bool IsNickHandler::Call(const char* n, size_t max)
{
- char work[MAXBUF];
- char buffer[MAXBUF];
- char otherdir[MAXBUF];
- int p;
-
- strlcpy(work, dirandfile, MAXBUF);
- p = strlen(work);
+ if (!n || !*n)
+ return false;
- // we just want the dir
- while (*work)
+ unsigned int p = 0;
+ for (const char* i = n; *i; i++, p++)
{
- if (work[p] == '/')
+ if ((*i >= 'A') && (*i <= '}'))
{
- work[p] = '\0';
- break;
+ /* "A"-"}" can occur anywhere in a nickname */
+ continue;
}
- work[p--] = '\0';
- }
+ if ((((*i >= '0') && (*i <= '9')) || (*i == '-')) && (i > n))
+ {
+ /* "0"-"9", "-" can occur anywhere BUT the first char of a nickname */
+ continue;
+ }
- // Get the current working directory
- if (getcwd(buffer, MAXBUF ) == NULL )
+ /* invalid character! abort */
return false;
+ }
- chdir(work);
+ /* too long? or not */
+ return (p <= max);
+}
- if (getcwd(otherdir, MAXBUF ) == NULL )
+/* return true for good ident, false else */
+bool IsIdentHandler::Call(const char* n)
+{
+ if (!n || !*n)
return false;
- chdir(buffer);
-
- size_t t = strlen(work);
-
- if (strlen(otherdir) >= t)
+ for (const char* i = n; *i; i++)
{
- otherdir[t] = '\0';
+ if ((*i >= 'A') && (*i <= '}'))
+ {
+ continue;
+ }
- if (!strcmp(otherdir,work))
+ if (((*i >= '0') && (*i <= '9')) || (*i == '-') || (*i == '.'))
{
- return true;
+ continue;
}
return false;
}
- else
- {
- return false;
- }
+
+ return true;
}
-std::string GetFullProgDir(char** argv, int argc)
+bool IsSIDHandler::Call(const std::string &str)
{
- char work[MAXBUF];
- char buffer[MAXBUF];
- char otherdir[MAXBUF];
- int p;
+ /* 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])));
+}
- strlcpy(work,argv[0],MAXBUF);
- p = strlen(work);
+/* open the proper logfile */
+bool InspIRCd::OpenLog(char**, int)
+{
+ if (!Config->cmdline.writelog) return true; // Skip opening default log if -nolog
- // we just want the dir
- while (*work)
- {
- if (work[p] == '/')
- {
- work[p] = '\0';
- break;
- }
+ if (Config->cmdline.startup_log.empty())
+ Config->cmdline.startup_log = LOG_PATH "/startup.log";
+ FILE* startup = fopen(Config->cmdline.startup_log.c_str(), "a+");
- work[p--] = '\0';
+ if (!startup)
+ {
+ return false;
}
- // Get the current working directory
- if (getcwd(buffer, MAXBUF) == NULL)
- return "";
+ FileWriter* fw = new FileWriter(startup);
+ FileLogStream *f = new FileLogStream((Config->cmdline.forcedebug ? DEBUG : DEFAULT), fw);
- chdir(work);
+ this->Logs->AddLogType("*", f, true);
- if (getcwd(otherdir, MAXBUF) == NULL)
- return "";
-
- chdir(buffer);
- return otherdir;
+ return true;
}
-int InsertMode(std::string &output, const char* mode, unsigned short section)
+void InspIRCd::CheckRoot()
{
- unsigned short currsection = 1;
- unsigned int pos = output.find("CHANMODES=", 0) + 10; // +10 for the length of "CHANMODES="
-
- if(section > 4 || section == 0)
- {
- log(DEBUG, "InsertMode: CHANMODES doesn't have a section %dh :/", section);
- return 0;
- }
-
- for(; pos < output.size(); pos++)
+#ifndef _WIN32
+ if (geteuid() == 0)
{
- if(section == currsection)
- break;
-
- if(output[pos] == ',')
- currsection++;
+ 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);
}
-
- output.insert(pos, mode);
- return 1;
+#endif
}
-bool IsValidChannelName(const char *chname)
+void InspIRCd::SendWhoisLine(User* user, User* dest, int numeric, const std::string &text)
{
- char *c;
+ std::string copy_text = text;
- /* check for no name - don't check for !*chname, as if it is empty, it won't be '#'! */
- if (!chname || *chname != '#')
- {
- return false;
- }
+ ModResult MOD_RESULT;
+ FIRST_MOD_RESULT(OnWhoisLine, MOD_RESULT, (user, dest, numeric, copy_text));
- c = (char *)chname + 1;
- while (*c)
+ 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));
+}
+
+/** 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 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)
{
- switch (*c)
+ /* Found a number, queue it onto the current number */
+ if ((*i >= '0') && (*i <= '9'))
{
- case ' ':
- case ',':
- case 7:
- return false;
+ 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];
- c++;
+ /* Next subtotal please */
+ subtotal = 0;
+ multiplier = *i;
+ times = 1;
+ }
}
-
- /* too long a name - note funky pointer arithmetic here. */
- if ((c - chname) > CHANMAX)
+ if (multiplier)
{
- return false;
+ total += subtotal * duration_multi[multiplier];
+ subtotal = 0;
}
-
- return true;
+ /* Any trailing values built up are treated as raw seconds */
+ return total + subtotal;
}
-inline int charlcat(char* x,char y,int z)
+bool InspIRCd::ULine(const std::string& sserver)
{
- char* x__n = x;
- int v = 0;
-
- while(*x__n++)
- v++;
+ if (sserver.empty())
+ return true;
- if (v < z - 1)
- {
- *--x__n = y;
- *++x__n = 0;
- }
+ return (Config->ulines.find(sserver.c_str()) != Config->ulines.end());
+}
- return v;
+bool InspIRCd::SilentULine(const std::string& 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;
}
-bool charremove(char* mp, char remove)
+std::string InspIRCd::TimeString(time_t curtime)
{
- char* mptr = mp;
- bool shift_down = false;
+#ifdef _WIN32
+ if (curtime < 0)
+ curtime = 0;
+#endif
- while (*mptr)
+ struct tm* timeinfo = localtime(&curtime);
+ if (!timeinfo)
{
- if (*mptr == remove)
- shift_down = true;
-
- if (shift_down)
- *mptr = *(mptr+1);
-
- mptr++;
+ curtime = 0;
+ timeinfo = localtime(&curtime);
}
- return shift_down;
+ // 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;
+
+ return std::string(asctime(timeinfo),24);
}
-void OpenLog(char** argv, int argc)
+// You should only pass a single character to this.
+void InspIRCd::AddExtBanChar(char c)
{
- if (!*LOG_FILE)
+ std::string &tok = Config->data005;
+ std::string::size_type ebpos = tok.find(" EXTBAN=,");
+
+ if (ebpos == std::string::npos)
{
- if (Config->logpath == "")
- {
- Config->logpath = GetFullProgDir(argv,argc) + "/ircd.log";
- }
+ tok.append(" EXTBAN=,");
+ tok.push_back(c);
}
else
{
- Config->log_file = fopen(LOG_FILE,"a+");
-
- if (!Config->log_file)
- {
- printf("ERROR: Could not write to logfile %s, bailing!\n\n",Config->logpath.c_str());
- Exit(ERROR);
- }
-
- return;
+ ebpos += 9;
+ while (isalpha(tok[ebpos]) && tok[ebpos] < c)
+ ebpos++;
+ tok.insert(ebpos, 1, c);
}
+}
- Config->log_file = fopen(Config->logpath.c_str(),"a+");
-
- if (!Config->log_file)
- {
- printf("ERROR: Could not write to logfile %s, bailing!\n\n",Config->logpath.c_str());
- Exit(ERROR);
- }
+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;
}
-void CheckRoot()
+// 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)
{
- if (geteuid() == 0)
- {
- printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
- log(DEFAULT,"InspIRCd: startup: not starting with UID 0!");
- Exit(ERROR);
- }
+ unsigned long rv;
+ GenRandom((char*)&rv, sizeof(rv));
+ return rv % max;
}
-void CheckDie()
+// This is overridden by a higher-quality algorithm when SSL support is loaded
+void GenRandomHandler::Call(char *output, size_t max)
{
- if (*Config->DieValue)
+ for(unsigned int i=0; i < max; i++)
+#ifdef _WIN32
{
- printf("WARNING: %s\n\n",Config->DieValue);
- log(DEFAULT,"Uh-Oh, somebody didn't read their config file: '%s'",Config->DieValue);
- Exit(ERROR);
+ unsigned int uTemp;
+ if(rand_s(&uTemp) != 0)
+ output[i] = rand();
+ else
+ output[i] = uTemp;
}
+#else
+ output[i] = random();
+#endif
}
-/* We must load the modules AFTER initializing the socket engine, now */
-void LoadAllModules(InspIRCd* ServerInstance)
+ModResult OnCheckExemptionHandler::Call(User* user, Channel* chan, const std::string& restriction)
{
- char configToken[MAXBUF];
- Config->module_names.clear();
- MODCOUNT = -1;
+ unsigned int mypfx = chan->GetPrefixValue(user);
+ char minmode = 0;
+ std::string current;
+
+ irc::spacesepstream defaultstream(ServerInstance->Config->ConfValue("options")->getString("exemptchanops"));
- for (int count = 0; count < Config->ConfValueEnum(Config->config_data, "module"); count++)
+ while (defaultstream.GetToken(current))
{
- 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 (!ServerInstance->LoadModule(configToken))
- {
- log(DEFAULT,"Exiting due to a module loader error.");
- printf("\nThere was an error loading a module: %s\n\n",ServerInstance->ModuleError());
- Exit(0);
- }
+ std::string::size_type pos = current.find(':');
+ if (pos == std::string::npos)
+ continue;
+ if (current.substr(0,pos) == restriction)
+ minmode = current[pos+1];
}
-
- log(DEFAULT,"Total loaded modules: %lu",(unsigned long)MODCOUNT+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