* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
+ * InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
*
- * 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"
+/* $Core: libIRCDhelper */
+
#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 InspIRCd* ServerInstance;
-extern time_t TIME;
-extern char lowermap[255];
-extern userrec* fd_ref_table[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 InspIRCd::Log(int level, const char* text, ...)
-{
- va_list argsPtr;
- char textbuffer[MAXBUF];
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
+#include "exitcodes.h"
- InspIRCd::Log(level, std::string(textbuffer));
-}
-
-void InspIRCd::Log(int level, const std::string &text)
+std::string InspIRCd::GetServerDescription(const char* servername)
{
- if (!ServerInstance || !ServerInstance->Config)
- return;
+ std::string description;
- /* If we were given -debug we output all messages, regardless of configured loglevel */
- if ((level < ServerInstance->Config->LogLevel) && !ServerInstance->Config->forcedebug)
- return;
+ FOREACH_MOD_I(this,I_OnGetServerDescription,OnGetServerDescription(servername,description));
- if (TIME != LAST)
- {
- struct tm *timeinfo = localtime(&TIME);
-
- strlcpy(TIMESTR,asctime(timeinfo),26);
- TIMESTR[24] = ':';
- LAST = TIME;
- }
-
- if (ServerInstance->Config->log_file && ServerInstance->Config->writelog)
- {
- fprintf(ServerInstance->Config->log_file,"%s %s\n",TIMESTR,text.c_str());
- fflush(ServerInstance->Config->log_file);
- }
-
- if (ServerInstance->Config->nofork)
- {
- printf("%s %s\n", TIMESTR, text.c_str());
- }
-}
-
-/** 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());
-}
-
-
-std::string GetServerDescription(const char* servername)
-{
- std::string description = "";
-
- FOREACH_MOD(I_OnGetServerDescription,OnGetServerDescription(servername,description));
-
- if (description != "")
+ if (!description.empty())
{
return description;
}
else
{
// not a remote server that can be found, it must be me.
- return ServerInstance->Config->ServerDesc;
+ 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.
- */
-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->modes[UM_SERVERNOTICE])
- {
- // send server notices to all with +s
- a->WriteServ("NOTICE %s :%s",a->nick,text);
- }
- }
- }
-}
-
-void ServerNoticeAll(char* text, ...)
+/* Find a user record by nickname and return a pointer to it */
+User* InspIRCd::FindNick(const std::string &nick)
{
- if (!text)
- return;
+ if (!nick.empty() && isdigit(*nick.begin()))
+ return FindUUID(nick);
- char textbuffer[MAXBUF];
- char formatbuffer[MAXBUF];
- va_list argsPtr;
- va_start (argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
+ user_hash::iterator iter = this->Users->clientlist->find(nick);
- snprintf(formatbuffer,MAXBUF,"NOTICE $%s :%s",ServerInstance->Config->ServerName,textbuffer);
+ if (iter == this->Users->clientlist->end())
+ /* Couldn't find it */
+ return NULL;
- for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
- {
- userrec* t = *i;
- t->WriteServ(std::string(formatbuffer));
- }
+ return iter->second;
}
-void ServerPrivmsgAll(char* text, ...)
+User* InspIRCd::FindNick(const char* nick)
{
- if (!text)
- return;
+ if (isdigit(*nick))
+ return FindUUID(nick);
- 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",ServerInstance->Config->ServerName,textbuffer);
+ user_hash::iterator iter = this->Users->clientlist->find(nick);
+
+ if (iter == this->Users->clientlist->end())
+ return NULL;
- for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
- {
- userrec* t = *i;
- t->WriteServ(std::string(formatbuffer));
- }
+ return iter->second;
}
-void WriteMode(const char* modes, int flags, const char* text, ...)
+User* InspIRCd::FindNickOnly(const std::string &nick)
{
- 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);
+ 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);
- bool send_to_user = false;
-
- if (flags == WM_AND)
- {
- send_to_user = true;
-
- for (int n = 0; n < modelen; n++)
- {
- if (!t->modes[modes[n]-65])
- {
- send_to_user = false;
- break;
- }
- }
- }
- else if (flags == WM_OR)
- {
- send_to_user = false;
-
- for (int n = 0; n < modelen; n++)
- {
- if (t->modes[modes[n]-65])
- {
- send_to_user = true;
- break;
- }
- }
- }
+ if (iter == this->Users->clientlist->end())
+ return NULL;
- if (send_to_user)
- {
- t->WriteServ("NOTICE %s :%s",t->nick,textbuffer);
- }
- }
+ return iter->second;
}
-void NoticeAll(userrec *source, bool local_only, char* text, ...)
+User* InspIRCd::FindNickOnly(const char* nick)
{
- char textbuffer[MAXBUF];
- char formatbuffer[MAXBUF];
- va_list argsPtr;
-
- if ((!text) || (!source))
- {
- log(DEFAULT,"*** BUG *** NoticeAll was given an invalid parameter");
- return;
- }
+ user_hash::iterator iter = this->Users->clientlist->find(nick);
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
-
- snprintf(formatbuffer,MAXBUF,"NOTICE $* :%s",textbuffer);
+ if (iter == this->Users->clientlist->end())
+ return NULL;
- for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
- {
- userrec* t = *i;
- t->WriteFrom(source,std::string(formatbuffer));
- }
+ return iter->second;
}
-
-/* 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;
- *
- * 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)
+User *InspIRCd::FindUUID(const std::string &uid)
{
- if (n)
- {
- for (char* t = n; *t; t++)
- *t = lowermap[(unsigned char)*t];
- }
+ return FindUUID(uid.c_str());
}
-/* Find a user record by nickname and return a pointer to it */
-
-userrec* Find(const std::string &nick)
+User *InspIRCd::FindUUID(const char *uid)
{
- user_hash::iterator iter = clientlist.find(nick);
+ user_hash::iterator finduuid = this->Users->uuidlist->find(uid);
- if (iter == clientlist.end())
- /* Couldn't find it */
+ if (finduuid == this->Users->uuidlist->end())
return NULL;
- return iter->second;
+ return finduuid->second;
}
-userrec* Find(const char* nick)
+/* find a channel record by channel name and return a pointer to it */
+Channel* InspIRCd::FindChan(const char* chan)
{
- user_hash::iterator iter;
+ chan_hash::iterator iter = chanlist->find(chan);
- if (!nick)
- return NULL;
-
- iter = clientlist.find(nick);
-
- if (iter == clientlist.end())
+ if (iter == chanlist->end())
+ /* Couldn't find it */
return NULL;
return iter->second;
}
-/* find a channel record by channel name and return a pointer to it */
-
-chanrec* FindChan(const char* chan)
+Channel* InspIRCd::FindChan(const std::string &chan)
{
- chan_hash::iterator iter;
+ chan_hash::iterator iter = chanlist->find(chan);
- if (!chan)
- {
- log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
- return NULL;
- }
-
- iter = chanlist.find(chan);
-
- if (iter == chanlist.end())
+ if (iter == chanlist->end())
/* Couldn't find it */
return NULL;
return iter->second;
}
-
-long GetMaxBans(char* name)
+/* Send an error notice to all users, registered or not */
+void InspIRCd::SendError(const std::string &s)
{
- std::string x;
- for (std::map<std::string,int>::iterator n = ServerInstance->Config->maxbans.begin(); n != ServerInstance->Config->maxbans.end(); n++)
+ for (std::vector<User*>::const_iterator i = this->Users->local_users.begin(); i != this->Users->local_users.end(); i++)
{
- x = n->first;
- if (match(name,x.c_str()))
+ if ((*i)->registered == REG_ALL)
{
- return n->second;
+ (*i)->WriteServ("NOTICE %s :%s",(*i)->nick.c_str(),s.c_str());
+ }
+ else
+ {
+ /* Unregistered connections receive ERROR, not a NOTICE */
+ (*i)->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 64;
}
-void purge_empty_chans(userrec* u)
+/* return channel count */
+long InspIRCd::ChannelCount()
{
- 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++)
- {
- ucrec* uc = (ucrec*)(*f);
- if (uc->channel)
- {
- if (uc->channel->DelUser(u) == 0)
- {
- /* No users left in here, mark it for deletion */
- to_delete.push_back(uc->channel);
- uc->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);
- }
- }
-
- u->UnOper();
+ return chanlist->size();
}
-
-char* chanmodes(chanrec *chan, bool showkey)
+bool InspIRCd::IsValidMask(const std::string &mask)
{
- static char scratch[MAXBUF];
- static char sparam[MAXBUF];
- char* offset = scratch;
- std::string extparam = "";
+ char* dest = (char*)mask.c_str();
+ int exclamation = 0;
+ int atsign = 0;
- if (!chan)
+ for (char* i = dest; *i; i++)
{
- log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
- *scratch = '\0';
- return scratch;
- }
-
- *scratch = '\0';
- *sparam = '\0';
+ /* out of range character, bad mask */
+ if (*i < 32 || *i > 126)
+ {
+ return false;
+ }
- /* 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])
+ switch (*i)
{
- *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 */
+ case '!':
+ exclamation++;
break;
- default:
- extparam = chan->GetModeParameter(n+65);
+ case '@':
+ atsign++;
break;
- }
- if (extparam != "")
- {
- charlcat(sparam,' ',MAXBUF);
- strlcat(sparam,extparam.c_str(),MAXBUF);
- }
}
}
- /* Null terminate scratch */
- *offset = '\0';
- strlcat(scratch,sparam,MAXBUF);
- return scratch;
-}
-
+ /* valid masks only have 1 ! and @ */
+ if (exclamation != 1 || atsign != 1)
+ return false;
-/* compile a userlist of a channel into a string, each nick seperated by
- * spaces and op, voice etc status shown as @ and + */
+ return true;
+}
-void userlist(userrec *user,chanrec *c)
+/* true for valid channel name, false else */
+bool IsChannelHandler::Call(const char *chname, size_t max)
{
- if ((!c) || (!user))
+ 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 != '#')
{
- log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
- return;
+ return false;
}
- char list[MAXBUF];
- size_t dlen, curlen;
-
- dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
-
- int numusers = 0;
- char* ptr = list + dlen;
-
- CUList *ulist= c->GetUsers();
-
- /* Improvement by Brain - this doesnt change in value, so why was it inside
- * the loop?
- */
- bool has_user = c->HasUser(user);
-
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ while (*c)
{
- if ((!has_user) && (i->second->modes[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))
+ switch (*c)
{
- /* list overflowed into multiple numerics */
- user->WriteServ(list);
-
- /* reset our lengths */
- dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
- ptr = list + dlen;
-
- ptrlen = 0;
- numusers = 0;
+ case ' ':
+ case ',':
+ case 7:
+ return false;
}
- }
- /* if whats left in the list isnt empty, send it */
- if (numusers)
- {
- user->WriteServ(list);
+ c++;
}
-}
-/*
- * 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)
-{
- int count = 0;
-
- if (!c)
- return 0;
-
- CUList *ulist= c->GetUsers();
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ size_t len = c - chname;
+ /* too long a name - note funky pointer arithmetic here. */
+ if (len > max)
{
- if (!(i->second->modes[UM_INVISIBLE]))
- count++;
+ return false;
}
- return count;
-}
-
-int usercount(chanrec *c)
-{
- return (c ? c->GetUserCounter() : 0);
+ return true;
}
-
-/* looks up a users password for their connection class (<ALLOW>/<DENY> tags)
- * NOTE: If the <ALLOW> or <DENY> tag specifies an ip, and this user resolves,
- * then their ip will be taken as 'priority' anyway, so for example,
- * <connect allow="127.0.0.1"> will match joe!bloggs@localhost
- */
-ConnectClass GetClass(userrec *user)
+/* true for valid nickname, false else */
+bool IsNickHandler::Call(const char* n, size_t max)
{
- for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
+ if (!n || !*n)
+ return false;
+
+ unsigned int p = 0;
+ for (const char* i = n; *i; i++, p++)
{
- if ((match(user->GetIPString(),i->host.c_str(),true)) || (match(user->host,i->host.c_str())))
+ if ((*i >= 'A') && (*i <= '}'))
{
- return *i;
+ /* "A"-"}" can occur anywhere in a nickname */
+ continue;
}
- }
-
- return *(ServerInstance->Config->Classes.begin());
-}
-
-/*
- * sends out an error notice to all connected clients (not to be used
- * lightly!)
- */
-void send_error(char *s)
-{
- log(DEBUG,"send_error: %s",s);
- for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
- {
- userrec* t = (userrec*)(*i);
- if (t->registered == REG_ALL)
- {
- t->WriteServ("NOTICE %s :%s",t->nick,s);
- }
- else
+ if ((((*i >= '0') && (*i <= '9')) || (*i == '-')) && (i > n))
{
- // fix - unregistered connections receive ERROR, not NOTICE
- t->Write("ERROR :%s",s);
+ /* "0"-"9", "-" can occur anywhere BUT the first char of a nickname */
+ continue;
}
- }
-}
-
-void Error(int status)
-{
- 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);
- if (raise(SIGSEGV) == -1)
- {
- log(DEFAULT,"What the hell, i couldnt re-raise SIGSEGV! Error: %s",strerror(errno));
- }
- Exit(status);
-}
-
-// this function counts all users connected, wether they are registered or NOT.
-int usercnt(void)
-{
- 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 registered_usercount(void)
-{
- int c = 0;
-
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- c += (i->second->registered == REG_ALL);
- }
-
- return c;
-}
-
-int usercount_invisible(void)
-{
- int c = 0;
-
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- c += ((i->second->registered == REG_ALL) && (i->second->modes[UM_INVISIBLE]));
- }
-
- return c;
-}
-
-int usercount_opers(void)
-{
- int c = 0;
-
- for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
- {
- if (*(i->second->oper))
- c++;
- }
- return c;
-}
-
-int usercount_unknown(void)
-{
- int c = 0;
-
- 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++;
- }
-
- return c;
-}
-
-long chancount(void)
-{
- return chanlist.size();
-}
-long local_count()
-{
- int c = 0;
-
- 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++;
+ /* invalid character! abort */
+ return false;
}
- return c;
+ /* too long? or not -- pointer arithmetic rocks */
+ return (p < max);
}
-void ShowMOTD(userrec *user)
+/* return true for good ident, false else */
+bool IsIdentHandler::Call(const char* n)
{
- if (!ServerInstance->Config->MOTD.size())
- {
- user->WriteServ("422 %s :Message of the day file is missing.",user->nick);
- return;
- }
- user->WriteServ("375 %s :%s message of the day", user->nick, ServerInstance->Config->ServerName);
-
- for (unsigned int i = 0; i < ServerInstance->Config->MOTD.size(); i++)
- user->WriteServ("372 %s :- %s",user->nick,ServerInstance->Config->MOTD[i].c_str());
-
- user->WriteServ("376 %s :End of message of the day.", user->nick);
-}
+ if (!n || !*n)
+ return false;
-void ShowRULES(userrec *user)
-{
- if (!ServerInstance->Config->RULES.size())
+ for (const char* i = n; *i; i++)
{
- user->WriteServ("NOTICE %s :Rules file is missing.",user->nick);
- return;
- }
- user->WriteServ("NOTICE %s :%s rules",user->nick,ServerInstance->Config->ServerName);
-
- for (unsigned int i = 0; i < ServerInstance->Config->RULES.size(); i++)
- user->WriteServ("NOTICE %s :%s",user->nick,ServerInstance->Config->RULES[i].c_str());
-
- user->WriteServ("NOTICE %s :End of %s rules.",user->nick,ServerInstance->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 (!ServerInstance->Config->global_implementation[I_OnCheckReady])
- return true;
+ if ((*i >= 'A') && (*i <= '}'))
+ {
+ continue;
+ }
- for (int i = 0; i <= MODCOUNT; i++)
- {
- if (ServerInstance->Config->implement_lists[i][I_OnCheckReady])
+ if (((*i >= '0') && (*i <= '9')) || (*i == '-') || (*i == '.'))
{
- int res = modules[i]->OnCheckReady(user);
- if (!res)
- return false;
+ continue;
}
+
+ 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);
- }
- else
- {
- fclose (input);
- return(true);
- }
-}
-
-char* CleanFilename(char* name)
+bool IsSIDHandler::Call(const std::string &str)
{
- char* p = name + strlen(name);
- while ((p != name) && (*p != '/')) p--;
- return (p != name ? ++p : 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])));
}
-bool DirValid(char* dirandfile)
+/* open the proper logfile */
+bool InspIRCd::OpenLog(char**, int)
{
- char work[MAXBUF];
- char buffer[MAXBUF];
- char otherdir[MAXBUF];
- int p;
-
- strlcpy(work, dirandfile, MAXBUF);
- p = strlen(work);
+ /* This function only happens at startup now */
+ if (Config->nofork)
+ {
+ this->Logs->SetupNoFork();
+ }
+ Config->MyDir = Config->GetFullProgDir();
- // we just want the dir
- while (*work)
+ /* Attempt to find home directory, portable to windows */
+ const char* home = getenv("HOME");
+ if (!home)
{
- if (work[p] == '/')
+ /* No $HOME, log to %USERPROFILE% */
+ home = getenv("USERPROFILE");
+ if (!home)
{
- work[p] = '\0';
- break;
+ /* Nothing could be found at all, log to current dir */
+ Config->logpath = "./startup.log";
}
-
- work[p--] = '\0';
}
- // Get the current working directory
- if (getcwd(buffer, MAXBUF ) == NULL )
- return false;
-
- chdir(work);
-
- if (getcwd(otherdir, MAXBUF ) == NULL )
- return false;
-
- chdir(buffer);
-
- size_t t = strlen(work);
+ if (!Config->writelog) return true; // Skip opening default log if -nolog
- if (strlen(otherdir) >= t)
+ if (!*this->LogFileName)
{
- otherdir[t] = '\0';
-
- if (!strcmp(otherdir,work))
+ if (Config->logpath.empty())
{
- return true;
+ 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));
+ }
}
- return false;
+ if (!Config->log_file)
+ Config->log_file = fopen(Config->logpath.c_str(),"a+");
}
else
{
- return false;
+ Config->log_file = fopen(this->LogFileName,"a+");
}
-}
-
-std::string GetFullProgDir(char** argv, int argc)
-{
- char work[MAXBUF];
- char buffer[MAXBUF];
- char otherdir[MAXBUF];
- int p;
-
- strlcpy(work,argv[0],MAXBUF);
- p = strlen(work);
- // we just want the dir
- while (*work)
+ if (!Config->log_file)
{
- if (work[p] == '/')
- {
- work[p] = '\0';
- break;
- }
-
- work[p--] = '\0';
+ return false;
}
- // Get the current working directory
- if (getcwd(buffer, MAXBUF) == NULL)
- return "";
-
- chdir(work);
+ FileWriter* fw = new FileWriter(this, Config->log_file);
+ FileLogStream *f = new FileLogStream(this, (Config->forcedebug ? DEBUG : DEFAULT), fw);
- if (getcwd(otherdir, MAXBUF) == NULL)
- return "";
+ this->Logs->AddLogType("*", f, true);
- 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++)
+ if (geteuid() == 0)
{
- if(section == currsection)
- break;
-
- if(output[pos] == ',')
- currsection++;
+ 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");
+ Exit(EXIT_STATUS_ROOT);
}
-
- output.insert(pos, mode);
- return 1;
}
-bool IsValidChannelName(const char *chname)
+void InspIRCd::CheckDie()
{
- char *c;
-
- /* check for no name - don't check for !*chname, as if it is empty, it won't be '#'! */
- if (!chname || *chname != '#')
- {
- return false;
- }
-
- c = (char *)chname + 1;
- while (*c)
- {
- switch (*c)
- {
- case ' ':
- case ',':
- case 7:
- return false;
- }
-
- c++;
- }
-
- /* too long a name - note funky pointer arithmetic here. */
- if ((c - chname) > CHANMAX)
+ if (*Config->DieValue)
{
- return false;
+ printf("WARNING: %s\n\n",Config->DieValue);
+ this->Logs->Log("CONFIG",DEFAULT,"Died because of <die> tag: %s",Config->DieValue);
+ Exit(EXIT_STATUS_DIETAG);
}
-
- return true;
}
-inline int charlcat(char* x,char y,int z)
+void InspIRCd::SendWhoisLine(User* user, User* dest, int numeric, const std::string &text)
{
- char* x__n = x;
- int v = 0;
-
- while(*x__n++)
- v++;
+ std::string copy_text = text;
- if (v < z - 1)
- {
- *--x__n = y;
- *++x__n = 0;
- }
+ int MOD_RESULT = 0;
+ FOREACH_RESULT_I(this, I_OnWhoisLine, OnWhoisLine(user, dest, numeric, copy_text));
- return v;
+ if (!MOD_RESULT)
+ user->WriteServ("%d %s", numeric, copy_text.c_str());
}
-bool charremove(char* mp, char remove)
+void InspIRCd::SendWhoisLine(User* user, User* dest, int numeric, const char* format, ...)
{
- char* mptr = mp;
- bool shift_down = false;
-
- while (*mptr)
- {
- if (*mptr == remove)
- shift_down = true;
-
- if (shift_down)
- *mptr = *(mptr+1);
-
- mptr++;
- }
+ char textbuffer[MAXBUF];
+ va_list argsPtr;
+ va_start (argsPtr, format);
+ vsnprintf(textbuffer, MAXBUF, format, argsPtr);
+ va_end(argsPtr);
- return shift_down;
+ this->SendWhoisLine(user, dest, numeric, std::string(textbuffer));
}
-void OpenLog(char** argv, int argc)
+/** Refactored by Brain, Jun 2008. Much faster with some clever O(1) array
+ * lookups and pointer maths.
+ */
+long InspIRCd::Duration(const std::string &str)
{
- if (!*LOG_FILE)
+ 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)
{
- if (ServerInstance->Config->logpath == "")
+ /* Found a number, queue it onto the current number */
+ if ((*i >= '0') && (*i <= '9'))
{
- ServerInstance->Config->logpath = GetFullProgDir(argv,argc) + "/ircd.log";
+ subtotal = subtotal + ((*i - '0') * times);
+ times = times * 10;
}
- }
- else
- {
- ServerInstance->Config->log_file = fopen(LOG_FILE,"a+");
-
- if (!ServerInstance->Config->log_file)
+ else
{
- printf("ERROR: Could not write to logfile %s, bailing!\n\n",ServerInstance->Config->logpath.c_str());
- Exit(ERROR);
+ /* 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;
}
-
- return;
}
-
- ServerInstance->Config->log_file = fopen(ServerInstance->Config->logpath.c_str(),"a+");
-
- if (!ServerInstance->Config->log_file)
+ if (multiplier)
{
- printf("ERROR: Could not write to logfile %s, bailing!\n\n",ServerInstance->Config->logpath.c_str());
- Exit(ERROR);
+ total += subtotal * duration_multi[multiplier];
+ subtotal = 0;
}
+ /* Any trailing values built up are treated as raw seconds */
+ return total + subtotal;
}
-void CheckRoot()
+bool InspIRCd::ULine(const char* sserver)
{
- 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);
- }
+ if (!sserver)
+ return false;
+ if (!*sserver)
+ return true;
+
+ return (Config->ulines.find(sserver) != Config->ulines.end());
}
-void CheckDie()
+bool InspIRCd::SilentULine(const char* sserver)
{
- if (*ServerInstance->Config->DieValue)
- {
- printf("WARNING: %s\n\n",ServerInstance->Config->DieValue);
- log(DEFAULT,"Uh-Oh, somebody didn't read their config file: '%s'",ServerInstance->Config->DieValue);
- Exit(ERROR);
- }
+ std::map<irc::string,bool>::iterator n = Config->ulines.find(sserver);
+ if (n != Config->ulines.end())
+ return n->second;
+ else return false;
}
-/* We must load the modules AFTER initializing the socket engine, now */
-void LoadAllModules(InspIRCd* ServerInstance)
+std::string InspIRCd::TimeString(time_t curtime)
{
- char configToken[MAXBUF];
- ServerInstance->Config->module_names.clear();
- MODCOUNT = -1;
-
- for (int count = 0; count < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "module"); count++)
- {
- ServerInstance->Config->ConfValue(ServerInstance->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);
- }
- }
-
- log(DEFAULT,"Total loaded modules: %lu",(unsigned long)MODCOUNT+1);
+ return std::string(ctime(&curtime),24);
}
+
projects / user / henk / code / inspircd.git / blobdiff