mirror of
https://github.com/inspircd/inspircd.git
synced 2025-03-14 04:59:01 -04:00
830a99acb9
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@429 e03df62e-2008-0410-955e-edbf42e46eb7
5576 lines
131 KiB
C++
5576 lines
131 KiB
C++
/* +------------------------------------+
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* | Inspire Internet Relay Chat Daemon |
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* +------------------------------------+
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*
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* Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
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* E-mail:
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* <brain@chatspike.net>
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* <Craig@chatspike.net>
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*
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* Written by Craig Edwards, Craig McLure, and others.
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* This program is free but copyrighted software; see
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* the file COPYING for details.
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*
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* ---------------------------------------------------
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*/
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/* Now with added unF! ;) */
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using namespace std;
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#include "inspircd.h"
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#include "inspircd_io.h"
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#include "inspircd_util.h"
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#include "inspircd_config.h"
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/errno.h>
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#include <sys/ioctl.h>
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#include <sys/utsname.h>
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#include <cstdio>
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#include <time.h>
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#include <string>
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#ifdef GCC3
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#include <ext/hash_map>
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#else
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#include <hash_map>
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#endif
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#include <map>
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#include <sstream>
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#include <vector>
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#include <errno.h>
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#include <deque>
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#include "connection.h"
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#include "users.h"
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#include "servers.h"
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#include "ctables.h"
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#include "globals.h"
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#include "modules.h"
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#include "dynamic.h"
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#include "wildcard.h"
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#ifdef GCC3
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#define nspace __gnu_cxx
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#else
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#define nspace std
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#endif
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int LogLevel = DEFAULT;
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char ServerName[MAXBUF];
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char Network[MAXBUF];
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char ServerDesc[MAXBUF];
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char AdminName[MAXBUF];
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char AdminEmail[MAXBUF];
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char AdminNick[MAXBUF];
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char diepass[MAXBUF];
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char restartpass[MAXBUF];
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char motd[MAXBUF];
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char rules[MAXBUF];
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char list[MAXBUF];
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char PrefixQuit[MAXBUF];
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char DieValue[MAXBUF];
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int debugging = 0;
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int WHOWAS_STALE = 48; // default WHOWAS Entries last 2 days before they go 'stale'
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int WHOWAS_MAX = 100; // default 100 people maximum in the WHOWAS list
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int DieDelay = 5;
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time_t startup_time = time(NULL);
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extern vector<Module*> modules;
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vector<string> module_names;
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extern vector<ircd_module*> factory;
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vector<int> fd_reap;
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extern int MODCOUNT;
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bool nofork = false;
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namespace nspace
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{
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template<> struct nspace::hash<in_addr>
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{
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size_t operator()(const struct in_addr &a) const
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{
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size_t q;
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memcpy(&q,&a,sizeof(size_t));
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return q;
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}
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};
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template<> struct nspace::hash<string>
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{
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size_t operator()(const string &s) const
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{
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char a[MAXBUF];
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static struct hash<const char *> strhash;
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strcpy(a,s.c_str());
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strlower(a);
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return strhash(a);
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}
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};
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}
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struct StrHashComp
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{
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bool operator()(const string& s1, const string& s2) const
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{
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char a[MAXBUF],b[MAXBUF];
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strcpy(a,s1.c_str());
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strcpy(b,s2.c_str());
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return (strcasecmp(a,b) == 0);
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}
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};
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struct InAddr_HashComp
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{
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bool operator()(const in_addr &s1, const in_addr &s2) const
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{
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size_t q;
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size_t p;
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memcpy(&q,&s1,sizeof(size_t));
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memcpy(&p,&s2,sizeof(size_t));
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return (q == p);
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}
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};
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typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
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typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
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typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
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typedef std::deque<command_t> command_table;
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serverrec* me[32];
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serverrec* servers[255];
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FILE *log_file;
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user_hash clientlist;
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chan_hash chanlist;
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user_hash whowas;
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command_table cmdlist;
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file_cache MOTD;
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file_cache RULES;
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address_cache IP;
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ClassVector Classes;
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struct linger linger = { 0 };
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char bannerBuffer[MAXBUF];
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int boundPortCount = 0;
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int portCount = 0, UDPportCount = 0, ports[MAXSOCKS];
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int defaultRoute = 0;
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connection C;
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long MyKey = C.GenKey();
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/* prototypes */
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int has_channel(userrec *u, chanrec *c);
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int usercount(chanrec *c);
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int usercount_i(chanrec *c);
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void update_stats_l(int fd,int data_out);
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char* Passwd(userrec *user);
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bool IsDenied(userrec *user);
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void AddWhoWas(userrec* u);
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std::stringstream config_f(stringstream::in | stringstream::out);
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void safedelete(userrec *p)
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{
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if (p)
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{
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log(DEBUG,"deleting %s %s %s %s",p->nick,p->ident,p->dhost,p->fullname);
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log(DEBUG,"safedelete(userrec*): pointer is safe to delete");
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delete p;
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}
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else
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{
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log(DEBUG,"safedelete(userrec*): unsafe pointer operation squished");
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}
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}
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void safedelete(chanrec *p)
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{
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if (p)
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{
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delete p;
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log(DEBUG,"safedelete(chanrec*): pointer is safe to delete");
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}
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else
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{
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log(DEBUG,"safedelete(chanrec*): unsafe pointer operation squished");
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}
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}
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void tidystring(char* str)
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{
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// strips out double spaces before a : parameter
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char temp[MAXBUF];
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bool go_again = true;
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if (!str)
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{
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return;
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}
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while ((str[0] == ' ') && (strlen(str)>0))
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{
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str++;
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}
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while (go_again)
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{
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bool noparse = false;
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int t = 0, a = 0;
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go_again = false;
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while (a < strlen(str))
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{
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if ((a<strlen(str)-1) && (noparse==false))
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{
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if ((str[a] == ' ') && (str[a+1] == ' '))
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{
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log(DEBUG,"Tidied extra space out of string: %s",str);
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go_again = true;
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a++;
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}
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}
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if (a<strlen(str)-1)
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{
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if ((str[a] == ' ') && (str[a+1] == ':'))
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{
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noparse = true;
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}
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}
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temp[t++] = str[a++];
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}
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temp[t] = '\0';
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strncpy(str,temp,MAXBUF);
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}
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}
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/* chop a string down to 512 characters and preserve linefeed (irc max
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* line length) */
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void chop(char* str)
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{
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string temp = str;
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FOREACH_MOD OnServerRaw(temp,false);
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const char* str2 = temp.c_str();
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sprintf(str,"%s",str2);
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if (strlen(str) >= 512)
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{
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str[509] = '\r';
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str[510] = '\n';
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str[511] = '\0';
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}
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}
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std::string getservername()
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{
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return ServerName;
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}
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std::string getserverdesc()
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{
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return ServerDesc;
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}
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std::string getnetworkname()
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{
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return Network;
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}
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std::string getadminname()
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{
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return AdminName;
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}
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std::string getadminemail()
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{
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return AdminEmail;
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}
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std::string getadminnick()
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{
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return AdminNick;
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}
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void log(int level,char *text, ...)
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{
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char textbuffer[MAXBUF];
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va_list argsPtr;
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time_t rawtime;
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struct tm * timeinfo;
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if (level < LogLevel)
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return;
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time(&rawtime);
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timeinfo = localtime (&rawtime);
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if (log_file)
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{
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char b[MAXBUF];
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va_start (argsPtr, text);
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vsnprintf(textbuffer, MAXBUF, text, argsPtr);
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va_end(argsPtr);
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strcpy(b,asctime(timeinfo));
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b[strlen(b)-1] = ':';
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fprintf(log_file,"%s %s\n",b,textbuffer);
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if (nofork)
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{
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// nofork enabled? display it on terminal too
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printf("%s %s\n",b,textbuffer);
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}
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}
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}
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void readfile(file_cache &F, const char* fname)
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{
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FILE* file;
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char linebuf[MAXBUF];
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log(DEBUG,"readfile: loading %s",fname);
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F.clear();
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file = fopen(fname,"r");
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if (file)
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{
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while (!feof(file))
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{
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fgets(linebuf,sizeof(linebuf),file);
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linebuf[strlen(linebuf)-1]='\0';
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if (!strcmp(linebuf,""))
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{
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strcpy(linebuf," ");
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}
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if (!feof(file))
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{
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F.push_back(linebuf);
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}
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}
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fclose(file);
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}
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else
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{
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log(DEBUG,"readfile: failed to load file: %s",fname);
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}
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log(DEBUG,"readfile: loaded %s, %d lines",fname,F.size());
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}
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void ReadConfig(void)
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{
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char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF];
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ConnectClass c;
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LoadConf(CONFIG_FILE,&config_f);
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ConfValue("server","name",0,ServerName,&config_f);
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ConfValue("server","description",0,ServerDesc,&config_f);
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ConfValue("server","network",0,Network,&config_f);
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ConfValue("admin","name",0,AdminName,&config_f);
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ConfValue("admin","email",0,AdminEmail,&config_f);
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ConfValue("admin","nick",0,AdminNick,&config_f);
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ConfValue("files","motd",0,motd,&config_f);
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ConfValue("files","rules",0,rules,&config_f);
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ConfValue("power","diepass",0,diepass,&config_f);
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ConfValue("power","pause",0,pauseval,&config_f);
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ConfValue("power","restartpass",0,restartpass,&config_f);
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ConfValue("options","prefixquit",0,PrefixQuit,&config_f);
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ConfValue("die","value",0,DieValue,&config_f);
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ConfValue("options","loglevel",0,dbg,&config_f);
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if (!strcmp(dbg,"debug"))
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LogLevel = DEBUG;
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if (!strcmp(dbg,"verbose"))
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LogLevel = VERBOSE;
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if (!strcmp(dbg,"default"))
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LogLevel = DEFAULT;
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if (!strcmp(dbg,"sparse"))
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LogLevel = SPARSE;
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if (!strcmp(dbg,"none"))
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LogLevel = NONE;
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readfile(MOTD,motd);
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log(DEBUG,"Reading message of the day");
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readfile(RULES,rules);
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log(DEBUG,"Reading connect classes");
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Classes.clear();
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for (int i = 0; i < ConfValueEnum("connect",&config_f); i++)
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{
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strcpy(Value,"");
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ConfValue("connect","allow",i,Value,&config_f);
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ConfValue("connect","timeout",i,timeout,&config_f);
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if (strcmp(Value,""))
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{
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strcpy(c.host,Value);
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c.type = CC_ALLOW;
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strcpy(Value,"");
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ConfValue("connect","password",i,Value,&config_f);
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strcpy(c.pass,Value);
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c.registration_timeout = 90; // default is 2 minutes
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if (atoi(timeout)>0)
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{
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c.registration_timeout = atoi(timeout);
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}
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Classes.push_back(c);
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log(DEBUG,"Read connect class type ALLOW, host=%s password=%s",c.host,c.pass);
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}
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else
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{
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ConfValue("connect","deny",i,Value,&config_f);
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strcpy(c.host,Value);
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c.type = CC_DENY;
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Classes.push_back(c);
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log(DEBUG,"Read connect class type DENY, host=%s",c.host);
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}
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}
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}
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void Blocking(int s)
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{
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int flags;
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log(DEBUG,"Blocking: %d",s);
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flags = fcntl(s, F_GETFL, 0);
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fcntl(s, F_SETFL, flags ^ O_NONBLOCK);
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}
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void NonBlocking(int s)
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{
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int flags;
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log(DEBUG,"NonBlocking: %d",s);
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flags = fcntl(s, F_GETFL, 0);
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fcntl(s, F_SETFL, flags | O_NONBLOCK);
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}
|
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||
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int CleanAndResolve (char *resolvedHost, const char *unresolvedHost)
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{
|
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struct hostent *hostPtr = NULL;
|
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struct in_addr addr;
|
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|
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memset (resolvedHost, '\0',MAXBUF);
|
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if(unresolvedHost == NULL)
|
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return(ERROR);
|
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if ((inet_aton(unresolvedHost,&addr)) == 0)
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return(ERROR);
|
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hostPtr = gethostbyaddr ((char *)&addr.s_addr,sizeof(addr.s_addr),AF_INET);
|
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if (hostPtr != NULL)
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snprintf(resolvedHost,MAXBUF,"%s",hostPtr->h_name);
|
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else
|
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snprintf(resolvedHost,MAXBUF,"%s",unresolvedHost);
|
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return (TRUE);
|
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}
|
||
|
||
/* write formatted text to a socket, in same format as printf */
|
||
|
||
void Write(int sock,char *text, ...)
|
||
{
|
||
if (!text)
|
||
{
|
||
log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
|
||
return;
|
||
}
|
||
char textbuffer[MAXBUF];
|
||
va_list argsPtr;
|
||
char tb[MAXBUF];
|
||
|
||
va_start (argsPtr, text);
|
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vsnprintf(textbuffer, MAXBUF, text, argsPtr);
|
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va_end(argsPtr);
|
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sprintf(tb,"%s\r\n",textbuffer);
|
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chop(tb);
|
||
write(sock,tb,strlen(tb));
|
||
update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
|
||
}
|
||
|
||
/* write a server formatted numeric response to a single socket */
|
||
|
||
void WriteServ(int sock, char* text, ...)
|
||
{
|
||
if (!text)
|
||
{
|
||
log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
|
||
return;
|
||
}
|
||
char textbuffer[MAXBUF],tb[MAXBUF];
|
||
va_list argsPtr;
|
||
va_start (argsPtr, text);
|
||
|
||
vsnprintf(textbuffer, MAXBUF, text, argsPtr);
|
||
va_end(argsPtr);
|
||
sprintf(tb,":%s %s\r\n",ServerName,textbuffer);
|
||
chop(tb);
|
||
write(sock,tb,strlen(tb));
|
||
update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
|
||
}
|
||
|
||
/* write text from an originating user to originating user */
|
||
|
||
void WriteFrom(int sock, userrec *user,char* text, ...)
|
||
{
|
||
if ((!text) || (!user))
|
||
{
|
||
log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
|
||
return;
|
||
}
|
||
char textbuffer[MAXBUF],tb[MAXBUF];
|
||
va_list argsPtr;
|
||
va_start (argsPtr, text);
|
||
|
||
vsnprintf(textbuffer, MAXBUF, text, argsPtr);
|
||
va_end(argsPtr);
|
||
sprintf(tb,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
|
||
chop(tb);
|
||
write(sock,tb,strlen(tb));
|
||
update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
|
||
}
|
||
|
||
/* write text to an destination user from a source user (e.g. user privmsg) */
|
||
|
||
void WriteTo(userrec *source, userrec *dest,char *data, ...)
|
||
{
|
||
if ((!source) || (!dest) || (!data))
|
||
{
|
||
log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
|
||
return;
|
||
}
|
||
char textbuffer[MAXBUF],tb[MAXBUF];
|
||
va_list argsPtr;
|
||
va_start (argsPtr, data);
|
||
vsnprintf(textbuffer, MAXBUF, data, argsPtr);
|
||
va_end(argsPtr);
|
||
chop(tb);
|
||
WriteFrom(dest->fd,source,"%s",textbuffer);
|
||
}
|
||
|
||
/* 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, ...)
|
||
{
|
||
if ((!Ptr) || (!user) || (!text))
|
||
{
|
||
log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
|
||
return;
|
||
}
|
||
char textbuffer[MAXBUF];
|
||
va_list argsPtr;
|
||
va_start (argsPtr, text);
|
||
vsnprintf(textbuffer, MAXBUF, text, argsPtr);
|
||
va_end(argsPtr);
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if (has_channel(i->second,Ptr))
|
||
{
|
||
WriteTo(user,i->second,"%s",textbuffer);
|
||
}
|
||
}
|
||
}
|
||
|
||
void WriteChannelWithServ(char* ServerName, chanrec* Ptr, userrec* user, char* text, ...)
|
||
{
|
||
if ((!Ptr) || (!user) || (!text))
|
||
{
|
||
log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
|
||
return;
|
||
}
|
||
char textbuffer[MAXBUF];
|
||
va_list argsPtr;
|
||
va_start (argsPtr, text);
|
||
vsnprintf(textbuffer, MAXBUF, text, argsPtr);
|
||
va_end(argsPtr);
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if (i->second)
|
||
{
|
||
if (has_channel(i->second,Ptr))
|
||
{
|
||
WriteServ(i->second->fd,"%s",textbuffer);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
/* 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* text, ...)
|
||
{
|
||
if ((!Ptr) || (!user) || (!text))
|
||
{
|
||
log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
|
||
return;
|
||
}
|
||
char textbuffer[MAXBUF];
|
||
va_list argsPtr;
|
||
va_start (argsPtr, text);
|
||
vsnprintf(textbuffer, MAXBUF, text, argsPtr);
|
||
va_end(argsPtr);
|
||
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if (i->second)
|
||
{
|
||
if (has_channel(i->second,Ptr) && (user != i->second))
|
||
{
|
||
WriteTo(user,i->second,"%s",textbuffer);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
int c_count(userrec* u)
|
||
{
|
||
int z = 0;
|
||
for (int i =0; i != MAXCHANS; i++)
|
||
if (u->chans[i].channel != NULL)
|
||
z++;
|
||
return z;
|
||
|
||
}
|
||
|
||
/* return 0 or 1 depending if users u and u2 share one or more common channels
|
||
* (used by QUIT, NICK etc which arent channel specific notices) */
|
||
|
||
int common_channels(userrec *u, userrec *u2)
|
||
{
|
||
int i = 0;
|
||
int z = 0;
|
||
|
||
if ((!u) || (!u2))
|
||
{
|
||
log(DEFAULT,"*** BUG *** common_channels was given an invalid parameter");
|
||
return 0;
|
||
}
|
||
for (i = 0; i != MAXCHANS; i++)
|
||
{
|
||
for (z = 0; z != MAXCHANS; z++)
|
||
{
|
||
if ((u->chans[i].channel != NULL) && (u2->chans[z].channel != NULL))
|
||
{
|
||
if ((u->chans[i].channel == u2->chans[z].channel) && (u->chans[i].channel) && (u2->chans[z].channel) && (u->registered == 7) && (u2->registered == 7))
|
||
{
|
||
if ((c_count(u)) && (c_count(u2)))
|
||
{
|
||
return 1;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
/* 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, ...)
|
||
{
|
||
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;
|
||
}
|
||
|
||
char textbuffer[MAXBUF];
|
||
va_list argsPtr;
|
||
va_start (argsPtr, text);
|
||
vsnprintf(textbuffer, MAXBUF, text, argsPtr);
|
||
va_end(argsPtr);
|
||
|
||
WriteFrom(u->fd,u,"%s",textbuffer);
|
||
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if (i->second)
|
||
{
|
||
if (common_channels(u,i->second) && (i->second != u))
|
||
{
|
||
WriteFrom(i->second->fd,u,"%s",textbuffer);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/* 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, ...)
|
||
{
|
||
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;
|
||
}
|
||
|
||
char textbuffer[MAXBUF];
|
||
va_list argsPtr;
|
||
va_start (argsPtr, text);
|
||
vsnprintf(textbuffer, MAXBUF, text, argsPtr);
|
||
va_end(argsPtr);
|
||
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if (i->second)
|
||
{
|
||
if ((common_channels(u,i->second)) && (u != i->second))
|
||
{
|
||
WriteFrom(i->second->fd,u,"%s",textbuffer);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
void WriteOpers(char* text, ...)
|
||
{
|
||
if (!text)
|
||
{
|
||
log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
|
||
return;
|
||
}
|
||
|
||
char textbuffer[MAXBUF];
|
||
va_list argsPtr;
|
||
va_start (argsPtr, text);
|
||
vsnprintf(textbuffer, MAXBUF, text, argsPtr);
|
||
va_end(argsPtr);
|
||
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if (i->second)
|
||
{
|
||
if (strchr(i->second->modes,'o'))
|
||
{
|
||
if (strchr(i->second->modes,'s'))
|
||
{
|
||
// send server notices to all with +s
|
||
// (TODO: needs SNOMASKs)
|
||
WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
bool hasumode(userrec* user, char mode)
|
||
{
|
||
if (user)
|
||
{
|
||
return (strchr(user->modes,mode)>0);
|
||
}
|
||
else return false;
|
||
}
|
||
|
||
void WriteMode(const char* modes, int flags, const char* text, ...)
|
||
{
|
||
if ((!text) || (!modes) || (!flags))
|
||
{
|
||
log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
|
||
return;
|
||
}
|
||
|
||
char textbuffer[MAXBUF];
|
||
va_list argsPtr;
|
||
va_start (argsPtr, text);
|
||
vsnprintf(textbuffer, MAXBUF, text, argsPtr);
|
||
va_end(argsPtr);
|
||
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if (i->second)
|
||
{
|
||
bool send_to_user = false;
|
||
|
||
if (flags == WM_AND)
|
||
{
|
||
send_to_user = true;
|
||
for (int n = 0; n < strlen(modes); n++)
|
||
{
|
||
if (!hasumode(i->second,modes[n]))
|
||
{
|
||
send_to_user = false;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
else if (flags == WM_OR)
|
||
{
|
||
send_to_user = false;
|
||
for (int n = 0; n < strlen(modes); n++)
|
||
{
|
||
if (hasumode(i->second,modes[n]))
|
||
{
|
||
send_to_user = true;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (send_to_user)
|
||
{
|
||
WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
void WriteWallOps(userrec *source, char* text, ...)
|
||
{
|
||
if ((!text) || (!source))
|
||
{
|
||
log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
|
||
return;
|
||
}
|
||
|
||
int i = 0;
|
||
char textbuffer[MAXBUF];
|
||
va_list argsPtr;
|
||
va_start (argsPtr, text);
|
||
vsnprintf(textbuffer, MAXBUF, text, argsPtr);
|
||
va_end(argsPtr);
|
||
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if (i->second)
|
||
{
|
||
if (strchr(i->second->modes,'w'))
|
||
{
|
||
WriteTo(source,i->second,"WALLOPS %s",textbuffer);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/* 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)
|
||
{
|
||
if (!n)
|
||
{
|
||
return;
|
||
}
|
||
for (int i = 0; i != strlen(n); i++)
|
||
{
|
||
n[i] = tolower(n[i]);
|
||
if (n[i] == '[')
|
||
n[i] = '{';
|
||
if (n[i] == ']')
|
||
n[i] = '}';
|
||
if (n[i] == '\\')
|
||
n[i] = '|';
|
||
}
|
||
}
|
||
|
||
/* verify that a user's ident and nickname is valid */
|
||
|
||
int isident(const char* n)
|
||
{
|
||
int i = 0;
|
||
char v[MAXBUF];
|
||
if (!n)
|
||
|
||
{
|
||
return 0;
|
||
}
|
||
if (!strcmp(n,""))
|
||
{
|
||
return 0;
|
||
}
|
||
for (i = 0; i != strlen(n); i++)
|
||
{
|
||
if ((n[i] < 33) || (n[i] > 125))
|
||
{
|
||
return 0;
|
||
}
|
||
/* can't occur ANYWHERE in an Ident! */
|
||
if (strchr("<>,./?:;@'~#=+()*&%$<24> \"!",n[i]))
|
||
{
|
||
return 0;
|
||
}
|
||
}
|
||
return 1;
|
||
}
|
||
|
||
|
||
int isnick(const char* n)
|
||
{
|
||
int i = 0;
|
||
char v[MAXBUF];
|
||
if (!n)
|
||
{
|
||
return 0;
|
||
}
|
||
if (!strcmp(n,""))
|
||
{
|
||
return 0;
|
||
}
|
||
if (strlen(n) > NICKMAX-1)
|
||
{
|
||
return 0;
|
||
}
|
||
for (i = 0; i != strlen(n); i++)
|
||
{
|
||
if ((n[i] < 33) || (n[i] > 125))
|
||
{
|
||
return 0;
|
||
}
|
||
/* can't occur ANYWHERE in a nickname! */
|
||
if (strchr("<>,./?:;@'~#=+()*&%$<24> \"!",n[i]))
|
||
{
|
||
return 0;
|
||
}
|
||
/* can't occur as the first char of a nickname... */
|
||
if ((strchr("0123456789",n[i])) && (!i))
|
||
{
|
||
return 0;
|
||
}
|
||
}
|
||
return 1;
|
||
}
|
||
|
||
/* Find a user record by nickname and return a pointer to it */
|
||
|
||
userrec* Find(string nick)
|
||
{
|
||
user_hash::iterator iter = clientlist.find(nick);
|
||
|
||
if (iter == clientlist.end())
|
||
/* Couldn't find it */
|
||
return NULL;
|
||
|
||
return iter->second;
|
||
}
|
||
|
||
void update_stats_l(int fd,int data_out) /* add one line-out to stats L for this fd */
|
||
{
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if (i->second)
|
||
{
|
||
if (i->second->fd == fd)
|
||
{
|
||
i->second->bytes_out+=data_out;
|
||
i->second->cmds_out++;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
/* find a channel record by channel name and return a pointer to it */
|
||
|
||
chanrec* FindChan(const char* chan)
|
||
{
|
||
if (!chan)
|
||
{
|
||
log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
|
||
return NULL;
|
||
}
|
||
|
||
chan_hash::iterator iter = chanlist.find(chan);
|
||
|
||
if (iter == chanlist.end())
|
||
/* Couldn't find it */
|
||
return NULL;
|
||
|
||
return iter->second;
|
||
}
|
||
|
||
|
||
void purge_empty_chans(void)
|
||
{
|
||
int go_again = 1, purge = 0;
|
||
|
||
while (go_again)
|
||
{
|
||
go_again = 0;
|
||
for (chan_hash::iterator i = chanlist.begin(); i != chanlist.end(); i++)
|
||
{
|
||
if (i->second) {
|
||
if (!usercount(i->second))
|
||
{
|
||
/* kill the record */
|
||
if (i != chanlist.end())
|
||
{
|
||
log(DEBUG,"del_channel: destroyed: %s",i->second->name);
|
||
delete i->second;
|
||
chanlist.erase(i);
|
||
go_again = 1;
|
||
purge++;
|
||
break;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
log(DEBUG,"skipped purge for %s",i->second->name);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
log(DEBUG,"completed channel purge, killed %d",purge);
|
||
}
|
||
|
||
/* returns the status character for a given user on a channel, e.g. @ for op,
|
||
* % for halfop etc. If the user has several modes set, the highest mode
|
||
* the user has must be returned. */
|
||
|
||
char* cmode(userrec *user, chanrec *chan)
|
||
{
|
||
if ((!user) || (!chan))
|
||
{
|
||
log(DEFAULT,"*** BUG *** cmode was given an invalid parameter");
|
||
return "";
|
||
}
|
||
|
||
int i;
|
||
for (i = 0; i != MAXCHANS; i++)
|
||
{
|
||
if ((user->chans[i].channel == chan) && (chan != NULL))
|
||
{
|
||
if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
|
||
{
|
||
return "@";
|
||
}
|
||
if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
|
||
{
|
||
return "%";
|
||
}
|
||
if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
|
||
{
|
||
return "+";
|
||
}
|
||
return "";
|
||
}
|
||
}
|
||
}
|
||
|
||
char scratch[MAXBUF];
|
||
char sparam[MAXBUF];
|
||
|
||
char* chanmodes(chanrec *chan)
|
||
{
|
||
if (!chan)
|
||
{
|
||
log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
|
||
strcpy(scratch,"");
|
||
return scratch;
|
||
}
|
||
|
||
strcpy(scratch,"");
|
||
strcpy(sparam,"");
|
||
if (chan->noexternal)
|
||
{
|
||
strncat(scratch,"n",MAXMODES);
|
||
}
|
||
if (chan->topiclock)
|
||
{
|
||
strncat(scratch,"t",MAXMODES);
|
||
}
|
||
if (strcmp(chan->key,""))
|
||
{
|
||
strncat(scratch,"k",MAXMODES);
|
||
}
|
||
if (chan->limit)
|
||
{
|
||
strncat(scratch,"l",MAXMODES);
|
||
}
|
||
if (chan->inviteonly)
|
||
{
|
||
strncat(scratch,"i",MAXMODES);
|
||
}
|
||
if (chan->moderated)
|
||
{
|
||
strncat(scratch,"m",MAXMODES);
|
||
}
|
||
if (chan->secret)
|
||
{
|
||
strncat(scratch,"s",MAXMODES);
|
||
}
|
||
if (chan->c_private)
|
||
{
|
||
strncat(scratch,"p",MAXMODES);
|
||
}
|
||
if (strcmp(chan->key,""))
|
||
{
|
||
strncat(sparam,chan->key,MAXBUF);
|
||
}
|
||
if (chan->limit)
|
||
{
|
||
char foo[24];
|
||
sprintf(foo," %d",chan->limit);
|
||
strncat(sparam,foo,MAXBUF);
|
||
}
|
||
if (strlen(chan->custom_modes))
|
||
{
|
||
strncat(scratch,chan->custom_modes,MAXMODES);
|
||
for (int z = 0; z < strlen(chan->custom_modes); z++)
|
||
{
|
||
std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
|
||
if (extparam != "")
|
||
{
|
||
strncat(sparam," ",MAXBUF);
|
||
strncat(sparam,extparam.c_str(),MAXBUF);
|
||
}
|
||
}
|
||
}
|
||
log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
|
||
strncat(scratch,sparam,MAXMODES);
|
||
return scratch;
|
||
}
|
||
|
||
/* returns the status value for a given user on a channel, e.g. STATUS_OP for
|
||
* op, STATUS_VOICE for voice etc. If the user has several modes set, the
|
||
* highest mode the user has must be returned. */
|
||
|
||
int cstatus(userrec *user, chanrec *chan)
|
||
{
|
||
if ((!chan) || (!user))
|
||
{
|
||
log(DEFAULT,"*** BUG *** cstatus was given an invalid parameter");
|
||
return 0;
|
||
}
|
||
|
||
int i;
|
||
for (i = 0; i != MAXCHANS; i++)
|
||
{
|
||
if ((user->chans[i].channel == chan) && (chan != NULL))
|
||
{
|
||
if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
|
||
{
|
||
return STATUS_OP;
|
||
}
|
||
if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
|
||
{
|
||
return STATUS_HOP;
|
||
}
|
||
if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
|
||
{
|
||
return STATUS_VOICE;
|
||
}
|
||
return STATUS_NORMAL;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
/* compile a userlist of a channel into a string, each nick seperated by
|
||
* spaces and op, voice etc status shown as @ and + */
|
||
|
||
void userlist(userrec *user,chanrec *c)
|
||
{
|
||
if ((!c) || (!user))
|
||
{
|
||
log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
|
||
return;
|
||
}
|
||
|
||
sprintf(list,"353 %s = %s :", user->nick, c->name);
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if (has_channel(i->second,c))
|
||
{
|
||
if (isnick(i->second->nick))
|
||
{
|
||
if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
|
||
{
|
||
/* user is +i, and source not on the channel, does not show
|
||
* nick in NAMES list */
|
||
continue;
|
||
}
|
||
strcat(list,cmode(i->second,c));
|
||
strcat(list,i->second->nick);
|
||
strcat(list," ");
|
||
if (strlen(list)>(480-NICKMAX))
|
||
{
|
||
/* list overflowed into
|
||
* multiple numerics */
|
||
WriteServ(user->fd,list);
|
||
sprintf(list,"353 %s = %s :", user->nick, c->name);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
/* if whats left in the list isnt empty, send it */
|
||
if (list[strlen(list)-1] != ':')
|
||
{
|
||
WriteServ(user->fd,list);
|
||
}
|
||
}
|
||
|
||
/* 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 i = 0;
|
||
int count = 0;
|
||
|
||
if (!c)
|
||
{
|
||
log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
|
||
return 0;
|
||
}
|
||
|
||
strcpy(list,"");
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if (i->second)
|
||
{
|
||
if (has_channel(i->second,c))
|
||
{
|
||
if (isnick(i->second->nick))
|
||
{
|
||
if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
|
||
{
|
||
/* user is +i, and source not on the channel, does not show
|
||
* nick in NAMES list */
|
||
continue;
|
||
}
|
||
count++;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
log(DEBUG,"usercount_i: %s %d",c->name,count);
|
||
return count;
|
||
}
|
||
|
||
|
||
int usercount(chanrec *c)
|
||
{
|
||
int i = 0;
|
||
int count = 0;
|
||
|
||
if (!c)
|
||
{
|
||
log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
|
||
return 0;
|
||
}
|
||
|
||
strcpy(list,"");
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if (i->second)
|
||
{
|
||
if (has_channel(i->second,c))
|
||
{
|
||
if ((isnick(i->second->nick)) && (i->second->registered == 7))
|
||
{
|
||
count++;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
log(DEBUG,"usercount: %s %d",c->name,count);
|
||
return count;
|
||
}
|
||
|
||
|
||
/* add a channel to a user, creating the record for it if needed and linking
|
||
* it to the user record */
|
||
|
||
chanrec* add_channel(userrec *user, const char* cn, const char* key)
|
||
{
|
||
if ((!user) || (!cn))
|
||
{
|
||
log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
|
||
return 0;
|
||
}
|
||
|
||
int i = 0;
|
||
chanrec* Ptr;
|
||
int created = 0;
|
||
char cname[MAXBUF];
|
||
|
||
strncpy(cname,cn,MAXBUF);
|
||
|
||
// we MUST declare this wherever we use FOREACH_RESULT
|
||
int MOD_RESULT = 0;
|
||
|
||
if ((!cname) || (!user))
|
||
{
|
||
return NULL;
|
||
}
|
||
if (strlen(cname) > CHANMAX-1)
|
||
{
|
||
cname[CHANMAX-1] = '\0';
|
||
}
|
||
|
||
log(DEBUG,"add_channel: %s %s",user->nick,cname);
|
||
|
||
if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
|
||
{
|
||
return NULL; // already on the channel!
|
||
}
|
||
|
||
|
||
if (!FindChan(cname))
|
||
{
|
||
FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
|
||
if (MOD_RESULT) {
|
||
return NULL;
|
||
}
|
||
|
||
/* create a new one */
|
||
log(DEBUG,"add_channel: creating: %s",cname);
|
||
{
|
||
chanlist[cname] = new chanrec();
|
||
|
||
strcpy(chanlist[cname]->name, cname);
|
||
chanlist[cname]->topiclock = 1;
|
||
chanlist[cname]->noexternal = 1;
|
||
chanlist[cname]->created = time(NULL);
|
||
strcpy(chanlist[cname]->topic, "");
|
||
strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
|
||
chanlist[cname]->topicset = 0;
|
||
Ptr = chanlist[cname];
|
||
log(DEBUG,"add_channel: created: %s",cname);
|
||
/* set created to 2 to indicate user
|
||
* is the first in the channel
|
||
* and should be given ops */
|
||
created = 2;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
/* channel exists, just fish out a pointer to its struct */
|
||
Ptr = FindChan(cname);
|
||
if (Ptr)
|
||
{
|
||
FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
|
||
if (MOD_RESULT) {
|
||
return NULL;
|
||
}
|
||
|
||
log(DEBUG,"add_channel: joining to: %s",Ptr->name);
|
||
if (strcmp(Ptr->key,""))
|
||
{
|
||
log(DEBUG,"add_channel: %s has key %s",Ptr->name,Ptr->key);
|
||
if (!key)
|
||
{
|
||
log(DEBUG,"add_channel: no key given in JOIN");
|
||
WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
|
||
return NULL;
|
||
}
|
||
else
|
||
{
|
||
log(DEBUG,"key at %p is %s",key,key);
|
||
if (strcasecmp(key,Ptr->key))
|
||
{
|
||
log(DEBUG,"add_channel: bad key given in JOIN");
|
||
WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
|
||
return NULL;
|
||
}
|
||
}
|
||
}
|
||
log(DEBUG,"add_channel: no key");
|
||
|
||
if (Ptr->inviteonly)
|
||
{
|
||
log(DEBUG,"add_channel: channel is +i");
|
||
if (user->IsInvited(Ptr->name))
|
||
{
|
||
/* user was invited to channel */
|
||
/* there may be an optional channel NOTICE here */
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
|
||
return NULL;
|
||
}
|
||
}
|
||
log(DEBUG,"add_channel: channel is not +i");
|
||
|
||
if (Ptr->limit)
|
||
{
|
||
if (usercount(Ptr) == Ptr->limit)
|
||
{
|
||
WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
|
||
return NULL;
|
||
}
|
||
}
|
||
|
||
log(DEBUG,"add_channel: about to walk banlist");
|
||
|
||
/* check user against the channel banlist */
|
||
for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
|
||
{
|
||
if (match(user->GetFullHost(),i->data))
|
||
{
|
||
WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
|
||
return NULL;
|
||
}
|
||
}
|
||
|
||
log(DEBUG,"add_channel: bans checked");
|
||
|
||
user->RemoveInvite(Ptr->name);
|
||
|
||
log(DEBUG,"add_channel: invites removed");
|
||
|
||
}
|
||
created = 1;
|
||
}
|
||
|
||
log(DEBUG,"Passed channel checks");
|
||
|
||
for (i =0; i != MAXCHANS; i++)
|
||
{
|
||
if (user->chans[i].channel == NULL)
|
||
{
|
||
log(DEBUG,"Adding into their channel list");
|
||
|
||
if (created == 2)
|
||
{
|
||
/* first user in is given ops */
|
||
user->chans[i].uc_modes = UCMODE_OP;
|
||
}
|
||
else
|
||
{
|
||
user->chans[i].uc_modes = 0;
|
||
}
|
||
user->chans[i].channel = Ptr;
|
||
WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
|
||
|
||
log(DEBUG,"Sent JOIN to client");
|
||
|
||
if (Ptr->topicset)
|
||
{
|
||
WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
|
||
WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
|
||
}
|
||
userlist(user,Ptr);
|
||
WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
|
||
WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name,chanmodes(Ptr));
|
||
WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
|
||
FOREACH_MOD OnUserJoin(user,Ptr);
|
||
return Ptr;
|
||
}
|
||
}
|
||
log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
|
||
WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
|
||
return NULL;
|
||
}
|
||
|
||
/* remove a channel from a users record, and remove the record from memory
|
||
* if the channel has become empty */
|
||
|
||
chanrec* del_channel(userrec *user, const char* cname, const char* reason)
|
||
{
|
||
if ((!user) || (!cname))
|
||
{
|
||
log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
|
||
return NULL;
|
||
}
|
||
|
||
int i = 0;
|
||
chanrec* Ptr;
|
||
int created = 0;
|
||
|
||
if ((!cname) || (!user))
|
||
{
|
||
return NULL;
|
||
}
|
||
|
||
Ptr = FindChan(cname);
|
||
|
||
if (!Ptr)
|
||
{
|
||
return NULL;
|
||
}
|
||
|
||
FOREACH_MOD OnUserPart(user,Ptr);
|
||
log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
|
||
|
||
for (i =0; i != MAXCHANS; i++)
|
||
{
|
||
/* zap it from the channel list of the user */
|
||
if (user->chans[i].channel == Ptr)
|
||
{
|
||
if (reason)
|
||
{
|
||
WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
|
||
}
|
||
else
|
||
{
|
||
WriteChannel(Ptr,user,"PART :%s",Ptr->name);
|
||
}
|
||
user->chans[i].uc_modes = 0;
|
||
user->chans[i].channel = NULL;
|
||
log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
|
||
break;
|
||
}
|
||
}
|
||
|
||
/* if there are no users left on the channel */
|
||
if (!usercount(Ptr))
|
||
{
|
||
chan_hash::iterator iter = chanlist.find(Ptr->name);
|
||
|
||
log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
|
||
|
||
/* kill the record */
|
||
if (iter != chanlist.end())
|
||
{
|
||
log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
|
||
delete iter->second;
|
||
chanlist.erase(iter);
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
|
||
{
|
||
if ((!src) || (!user) || (!Ptr) || (!reason))
|
||
{
|
||
log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
|
||
return;
|
||
}
|
||
|
||
int i = 0;
|
||
int created = 0;
|
||
|
||
if ((!Ptr) || (!user) || (!src))
|
||
{
|
||
return;
|
||
}
|
||
|
||
log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
|
||
|
||
if (!has_channel(user,Ptr))
|
||
{
|
||
WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
|
||
return;
|
||
}
|
||
if ((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr)))
|
||
{
|
||
if (cstatus(src,Ptr) == STATUS_HOP)
|
||
{
|
||
WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
|
||
}
|
||
else
|
||
{
|
||
WriteServ(src->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",src->nick, Ptr->name);
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
for (i =0; i != MAXCHANS; i++)
|
||
{
|
||
/* zap it from the channel list of the user */
|
||
if (user->chans[i].channel == Ptr)
|
||
{
|
||
WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
|
||
user->chans[i].uc_modes = 0;
|
||
user->chans[i].channel = NULL;
|
||
log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
|
||
break;
|
||
}
|
||
}
|
||
|
||
/* if there are no users left on the channel */
|
||
if (!usercount(Ptr))
|
||
{
|
||
chan_hash::iterator iter = chanlist.find(Ptr->name);
|
||
|
||
log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
|
||
|
||
/* kill the record */
|
||
if (iter != chanlist.end())
|
||
{
|
||
log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
|
||
delete iter->second;
|
||
chanlist.erase(iter);
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
/* returns 1 if user u has channel c in their record, 0 if not */
|
||
|
||
int has_channel(userrec *u, chanrec *c)
|
||
{
|
||
int i = 0;
|
||
|
||
if ((!u) || (!c))
|
||
{
|
||
log(DEFAULT,"*** BUG *** has_channel was given an invalid parameter");
|
||
return 0;
|
||
}
|
||
for (i =0; i != MAXCHANS; i++)
|
||
{
|
||
if (u->chans[i].channel == c)
|
||
{
|
||
return 1;
|
||
}
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
int give_ops(userrec *user,char *dest,chanrec *chan,int status)
|
||
{
|
||
userrec *d;
|
||
int i;
|
||
|
||
if ((!user) || (!dest) || (!chan))
|
||
{
|
||
log(DEFAULT,"*** BUG *** give_ops was given an invalid parameter");
|
||
return 0;
|
||
}
|
||
if (status != STATUS_OP)
|
||
{
|
||
WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
|
||
return 0;
|
||
}
|
||
else
|
||
{
|
||
if (!isnick(dest))
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
|
||
return 0;
|
||
}
|
||
d = Find(dest);
|
||
if (!d)
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
|
||
return 0;
|
||
}
|
||
else
|
||
{
|
||
for (i = 0; i != MAXCHANS; i++)
|
||
{
|
||
if ((d->chans[i].channel == chan) && (chan != NULL))
|
||
{
|
||
if (d->chans[i].uc_modes & UCMODE_OP)
|
||
{
|
||
/* mode already set on user, dont allow multiple */
|
||
return 0;
|
||
}
|
||
d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_OP;
|
||
log(DEBUG,"gave ops: %s %s",d->chans[i].channel->name,d->nick);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return 1;
|
||
}
|
||
|
||
int give_hops(userrec *user,char *dest,chanrec *chan,int status)
|
||
{
|
||
userrec *d;
|
||
int i;
|
||
|
||
if ((!user) || (!dest) || (!chan))
|
||
{
|
||
log(DEFAULT,"*** BUG *** give_hops was given an invalid parameter");
|
||
return 0;
|
||
}
|
||
if (status != STATUS_OP)
|
||
{
|
||
WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
|
||
return 0;
|
||
}
|
||
else
|
||
{
|
||
d = Find(dest);
|
||
if (!isnick(dest))
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
|
||
return 0;
|
||
}
|
||
if (!d)
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
|
||
return 0;
|
||
}
|
||
else
|
||
{
|
||
for (i = 0; i != MAXCHANS; i++)
|
||
{
|
||
if ((d->chans[i].channel == chan) && (chan != NULL))
|
||
{
|
||
if (d->chans[i].uc_modes & UCMODE_HOP)
|
||
{
|
||
/* mode already set on user, dont allow multiple */
|
||
return 0;
|
||
}
|
||
d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_HOP;
|
||
log(DEBUG,"gave h-ops: %s %s",d->chans[i].channel->name,d->nick);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return 1;
|
||
}
|
||
|
||
int give_voice(userrec *user,char *dest,chanrec *chan,int status)
|
||
{
|
||
userrec *d;
|
||
int i;
|
||
|
||
if ((!user) || (!dest) || (!chan))
|
||
{
|
||
log(DEFAULT,"*** BUG *** give_voice was given an invalid parameter");
|
||
return 0;
|
||
}
|
||
if (status < STATUS_HOP)
|
||
{
|
||
WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
|
||
return 0;
|
||
}
|
||
else
|
||
{
|
||
d = Find(dest);
|
||
if (!isnick(dest))
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
|
||
return 0;
|
||
}
|
||
if (!d)
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
|
||
return 0;
|
||
}
|
||
else
|
||
{
|
||
for (i = 0; i != MAXCHANS; i++)
|
||
{
|
||
if ((d->chans[i].channel == chan) && (chan != NULL))
|
||
{
|
||
if (d->chans[i].uc_modes & UCMODE_VOICE)
|
||
{
|
||
/* mode already set on user, dont allow multiple */
|
||
return 0;
|
||
}
|
||
d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_VOICE;
|
||
log(DEBUG,"gave voice: %s %s",d->chans[i].channel->name,d->nick);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return 1;
|
||
}
|
||
|
||
int take_ops(userrec *user,char *dest,chanrec *chan,int status)
|
||
{
|
||
userrec *d;
|
||
int i;
|
||
|
||
if ((!user) || (!dest) || (!chan))
|
||
{
|
||
log(DEFAULT,"*** BUG *** take_ops was given an invalid parameter");
|
||
return 0;
|
||
}
|
||
if (status != STATUS_OP)
|
||
{
|
||
WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
|
||
return 0;
|
||
}
|
||
else
|
||
{
|
||
d = Find(dest);
|
||
if (!isnick(dest))
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
|
||
return 0;
|
||
}
|
||
if (!d)
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
|
||
return 0;
|
||
}
|
||
else
|
||
{
|
||
for (i = 0; i != MAXCHANS; i++)
|
||
{
|
||
if ((d->chans[i].channel == chan) && (chan != NULL))
|
||
{
|
||
if ((d->chans[i].uc_modes & UCMODE_OP) == 0)
|
||
{
|
||
/* mode already set on user, dont allow multiple */
|
||
return 0;
|
||
}
|
||
d->chans[i].uc_modes ^= UCMODE_OP;
|
||
log(DEBUG,"took ops: %s %s",d->chans[i].channel->name,d->nick);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return 1;
|
||
}
|
||
|
||
int take_hops(userrec *user,char *dest,chanrec *chan,int status)
|
||
{
|
||
userrec *d;
|
||
int i;
|
||
|
||
if ((!user) || (!dest) || (!chan))
|
||
{
|
||
log(DEFAULT,"*** BUG *** take_hops was given an invalid parameter");
|
||
return 0;
|
||
}
|
||
if (status != STATUS_OP)
|
||
{
|
||
WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
|
||
return 0;
|
||
}
|
||
else
|
||
{
|
||
d = Find(dest);
|
||
if (!isnick(dest))
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
|
||
return 0;
|
||
}
|
||
if (!d)
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
|
||
return 0;
|
||
}
|
||
else
|
||
{
|
||
for (i = 0; i != MAXCHANS; i++)
|
||
{
|
||
if ((d->chans[i].channel == chan) && (chan != NULL))
|
||
{
|
||
if ((d->chans[i].uc_modes & UCMODE_HOP) == 0)
|
||
{
|
||
/* mode already set on user, dont allow multiple */
|
||
return 0;
|
||
}
|
||
d->chans[i].uc_modes ^= UCMODE_HOP;
|
||
log(DEBUG,"took h-ops: %s %s",d->chans[i].channel->name,d->nick);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return 1;
|
||
}
|
||
|
||
int take_voice(userrec *user,char *dest,chanrec *chan,int status)
|
||
{
|
||
userrec *d;
|
||
int i;
|
||
|
||
if ((!user) || (!dest) || (!chan))
|
||
{
|
||
log(DEFAULT,"*** BUG *** take_voice was given an invalid parameter");
|
||
return 0;
|
||
}
|
||
if (status < STATUS_HOP)
|
||
{
|
||
WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
|
||
return 0;
|
||
}
|
||
else
|
||
{
|
||
d = Find(dest);
|
||
if (!isnick(dest))
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
|
||
return 0;
|
||
}
|
||
if (!d)
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
|
||
return 0;
|
||
}
|
||
else
|
||
{
|
||
for (i = 0; i != MAXCHANS; i++)
|
||
{
|
||
if ((d->chans[i].channel == chan) && (chan != NULL))
|
||
{
|
||
if ((d->chans[i].uc_modes & UCMODE_VOICE) == 0)
|
||
{
|
||
/* mode already set on user, dont allow multiple */
|
||
return 0;
|
||
}
|
||
d->chans[i].uc_modes ^= UCMODE_VOICE;
|
||
log(DEBUG,"took voice: %s %s",d->chans[i].channel->name,d->nick);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return 1;
|
||
}
|
||
|
||
void TidyBan(char *ban)
|
||
{
|
||
if (!ban) {
|
||
log(DEFAULT,"*** BUG *** TidyBan was given an invalid parameter");
|
||
return;
|
||
}
|
||
|
||
char temp[MAXBUF],NICK[MAXBUF],IDENT[MAXBUF],HOST[MAXBUF];
|
||
|
||
strcpy(temp,ban);
|
||
|
||
char* pos_of_pling = strchr(temp,'!');
|
||
char* pos_of_at = strchr(temp,'@');
|
||
|
||
pos_of_pling[0] = '\0';
|
||
pos_of_at[0] = '\0';
|
||
pos_of_pling++;
|
||
pos_of_at++;
|
||
|
||
strncpy(NICK,temp,NICKMAX);
|
||
strncpy(IDENT,pos_of_pling,IDENTMAX+1);
|
||
strncpy(HOST,pos_of_at,160);
|
||
|
||
sprintf(ban,"%s!%s@%s",NICK,IDENT,HOST);
|
||
}
|
||
|
||
int add_ban(userrec *user,char *dest,chanrec *chan,int status)
|
||
{
|
||
if ((!user) || (!dest) || (!chan)) {
|
||
log(DEFAULT,"*** BUG *** add_ban was given an invalid parameter");
|
||
return 0;
|
||
}
|
||
|
||
BanItem b;
|
||
if ((!user) || (!dest) || (!chan))
|
||
return 0;
|
||
if (strchr(dest,'!')==0)
|
||
return 0;
|
||
if (strchr(dest,'@')==0)
|
||
return 0;
|
||
for (int i = 0; i < strlen(dest); i++)
|
||
if (dest[i] < 32)
|
||
return 0;
|
||
for (int i = 0; i < strlen(dest); i++)
|
||
if (dest[i] > 126)
|
||
return 0;
|
||
int c = 0;
|
||
for (int i = 0; i < strlen(dest); i++)
|
||
if (dest[i] == '!')
|
||
c++;
|
||
if (c>1)
|
||
return 0;
|
||
c = 0;
|
||
for (int i = 0; i < strlen(dest); i++)
|
||
if (dest[i] == '@')
|
||
c++;
|
||
if (c>1)
|
||
return 0;
|
||
log(DEBUG,"add_ban: %s %s",chan->name,user->nick);
|
||
|
||
TidyBan(dest);
|
||
for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
|
||
{
|
||
if (!strcasecmp(i->data,dest))
|
||
{
|
||
// dont allow a user to set the same ban twice
|
||
return 0;
|
||
}
|
||
}
|
||
|
||
b.set_time = time(NULL);
|
||
strncpy(b.data,dest,MAXBUF);
|
||
strncpy(b.set_by,user->nick,NICKMAX);
|
||
chan->bans.push_back(b);
|
||
return 1;
|
||
}
|
||
|
||
int take_ban(userrec *user,char *dest,chanrec *chan,int status)
|
||
{
|
||
if ((!user) || (!dest) || (!chan)) {
|
||
log(DEFAULT,"*** BUG *** take_ban was given an invalid parameter");
|
||
return 0;
|
||
}
|
||
|
||
log(DEBUG,"del_ban: %s %s",chan->name,user->nick);
|
||
for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
|
||
{
|
||
if (!strcasecmp(i->data,dest))
|
||
{
|
||
chan->bans.erase(i);
|
||
return 1;
|
||
}
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int pcnt, bool servermode)
|
||
{
|
||
if ((!parameters) || (!user)) {
|
||
log(DEFAULT,"*** BUG *** process_modes was given an invalid parameter");
|
||
return;
|
||
}
|
||
|
||
|
||
char modelist[MAXBUF];
|
||
char outlist[MAXBUF];
|
||
char outstr[MAXBUF];
|
||
char outpars[32][MAXBUF];
|
||
int param = 2;
|
||
int pc = 0;
|
||
int ptr = 0;
|
||
int mdir = 1;
|
||
int r = 0;
|
||
bool k_set = false, l_set = false;
|
||
|
||
if (pcnt < 2)
|
||
{
|
||
return;
|
||
}
|
||
|
||
log(DEBUG,"process_modes: start");
|
||
|
||
strcpy(modelist,parameters[1]); /* mode list, e.g. +oo-o */
|
||
/* parameters[2] onwards are parameters for
|
||
* modes that require them :) */
|
||
strcpy(outlist,"+");
|
||
mdir = 1;
|
||
|
||
log(DEBUG,"process_modes: modelist: %s",modelist);
|
||
|
||
for (ptr = 0; ptr < strlen(modelist); ptr++)
|
||
{
|
||
r = 0;
|
||
|
||
{
|
||
log(DEBUG,"process_modes: modechar: %c",modelist[ptr]);
|
||
char modechar = modelist[ptr];
|
||
switch (modelist[ptr])
|
||
{
|
||
case '-':
|
||
if (mdir != 0)
|
||
{
|
||
if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
|
||
{
|
||
outlist[strlen(outlist)-1] = '-';
|
||
}
|
||
else
|
||
{
|
||
strcat(outlist,"-");
|
||
}
|
||
}
|
||
mdir = 0;
|
||
|
||
break;
|
||
|
||
case '+':
|
||
if (mdir != 1)
|
||
{
|
||
if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
|
||
{
|
||
outlist[strlen(outlist)-1] = '+';
|
||
}
|
||
else
|
||
{
|
||
strcat(outlist,"+");
|
||
}
|
||
}
|
||
mdir = 1;
|
||
break;
|
||
|
||
case 'o':
|
||
if ((param >= pcnt)) break;
|
||
if (mdir == 1)
|
||
{
|
||
r = give_ops(user,parameters[param++],chan,status);
|
||
}
|
||
else
|
||
{
|
||
r = take_ops(user,parameters[param++],chan,status);
|
||
}
|
||
if (r)
|
||
{
|
||
strcat(outlist,"o");
|
||
strcpy(outpars[pc++],parameters[param-1]);
|
||
}
|
||
break;
|
||
|
||
case 'h':
|
||
if ((param >= pcnt)) break;
|
||
if (mdir == 1)
|
||
{
|
||
r = give_hops(user,parameters[param++],chan,status);
|
||
}
|
||
else
|
||
{
|
||
r = take_hops(user,parameters[param++],chan,status);
|
||
}
|
||
if (r)
|
||
{
|
||
strcat(outlist,"h");
|
||
strcpy(outpars[pc++],parameters[param-1]);
|
||
}
|
||
break;
|
||
|
||
|
||
case 'v':
|
||
if ((param >= pcnt)) break;
|
||
if (mdir == 1)
|
||
{
|
||
r = give_voice(user,parameters[param++],chan,status);
|
||
}
|
||
else
|
||
{
|
||
r = take_voice(user,parameters[param++],chan,status);
|
||
}
|
||
if (r)
|
||
{
|
||
strcat(outlist,"v");
|
||
strcpy(outpars[pc++],parameters[param-1]);
|
||
}
|
||
break;
|
||
|
||
case 'b':
|
||
if ((param >= pcnt)) break;
|
||
if (mdir == 1)
|
||
{
|
||
r = add_ban(user,parameters[param++],chan,status);
|
||
}
|
||
else
|
||
{
|
||
r = take_ban(user,parameters[param++],chan,status);
|
||
}
|
||
if (r)
|
||
{
|
||
strcat(outlist,"b");
|
||
strcpy(outpars[pc++],parameters[param-1]);
|
||
}
|
||
break;
|
||
|
||
|
||
case 'k':
|
||
if ((param >= pcnt))
|
||
break;
|
||
|
||
if (mdir == 1)
|
||
{
|
||
if (k_set)
|
||
break;
|
||
|
||
if (!strcmp(chan->key,""))
|
||
{
|
||
strcat(outlist,"k");
|
||
char key[MAXBUF];
|
||
strcpy(key,parameters[param++]);
|
||
if (strlen(key)>32) {
|
||
key[31] = '\0';
|
||
}
|
||
strcpy(outpars[pc++],key);
|
||
strcpy(chan->key,key);
|
||
k_set = true;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
/* checks on -k are case sensitive and only accurate to the
|
||
first 32 characters */
|
||
char key[MAXBUF];
|
||
strcpy(key,parameters[param++]);
|
||
if (strlen(key)>32) {
|
||
key[31] = '\0';
|
||
}
|
||
/* only allow -k if correct key given */
|
||
if (!strcmp(chan->key,key))
|
||
{
|
||
strcat(outlist,"k");
|
||
strcpy(chan->key,"");
|
||
strcpy(outpars[pc++],key);
|
||
}
|
||
}
|
||
break;
|
||
|
||
case 'l':
|
||
if (mdir == 0)
|
||
{
|
||
if (chan->limit)
|
||
{
|
||
strcat(outlist,"l");
|
||
chan->limit = 0;
|
||
}
|
||
}
|
||
|
||
if ((param >= pcnt)) break;
|
||
if (mdir == 1)
|
||
{
|
||
if (l_set)
|
||
break;
|
||
|
||
bool invalid = false;
|
||
for (int i = 0; i < strlen(parameters[param]); i++)
|
||
{
|
||
if ((parameters[param][i] < '0') || (parameters[param][i] > '9'))
|
||
{
|
||
invalid = true;
|
||
}
|
||
}
|
||
if (atoi(parameters[param]) < 1)
|
||
{
|
||
invalid = true;
|
||
}
|
||
|
||
if (invalid)
|
||
break;
|
||
|
||
chan->limit = atoi(parameters[param]);
|
||
if (chan->limit)
|
||
{
|
||
strcat(outlist,"l");
|
||
strcpy(outpars[pc++],parameters[param++]);
|
||
l_set = true;
|
||
}
|
||
}
|
||
break;
|
||
|
||
case 'i':
|
||
if (chan->inviteonly != mdir)
|
||
{
|
||
strcat(outlist,"i");
|
||
}
|
||
chan->inviteonly = mdir;
|
||
break;
|
||
|
||
case 't':
|
||
if (chan->topiclock != mdir)
|
||
{
|
||
strcat(outlist,"t");
|
||
}
|
||
chan->topiclock = mdir;
|
||
break;
|
||
|
||
case 'n':
|
||
if (chan->noexternal != mdir)
|
||
{
|
||
strcat(outlist,"n");
|
||
}
|
||
chan->noexternal = mdir;
|
||
break;
|
||
|
||
case 'm':
|
||
if (chan->moderated != mdir)
|
||
{
|
||
strcat(outlist,"m");
|
||
}
|
||
chan->moderated = mdir;
|
||
break;
|
||
|
||
case 's':
|
||
if (chan->secret != mdir)
|
||
{
|
||
strcat(outlist,"s");
|
||
if (chan->c_private)
|
||
{
|
||
chan->c_private = 0;
|
||
if (mdir)
|
||
{
|
||
strcat(outlist,"-p+");
|
||
}
|
||
else
|
||
{
|
||
strcat(outlist,"+p-");
|
||
}
|
||
}
|
||
}
|
||
chan->secret = mdir;
|
||
break;
|
||
|
||
case 'p':
|
||
if (chan->c_private != mdir)
|
||
{
|
||
strcat(outlist,"p");
|
||
if (chan->secret)
|
||
{
|
||
chan->secret = 0;
|
||
if (mdir)
|
||
{
|
||
strcat(outlist,"-s+");
|
||
}
|
||
else
|
||
{
|
||
strcat(outlist,"+s-");
|
||
}
|
||
}
|
||
}
|
||
chan->c_private = mdir;
|
||
break;
|
||
|
||
default:
|
||
log(DEBUG,"Preprocessing custom mode %c",modechar);
|
||
string_list p;
|
||
p.clear();
|
||
if (((!strchr(chan->custom_modes,modechar)) && (!mdir)) || ((strchr(chan->custom_modes,modechar)) && (mdir)))
|
||
{
|
||
log(DEBUG,"Mode %c isnt set on %s but trying to remove!",modechar,chan->name);
|
||
break;
|
||
}
|
||
if (ModeDefined(modechar,MT_CHANNEL))
|
||
{
|
||
log(DEBUG,"A module has claimed this mode");
|
||
if (param<pcnt)
|
||
{
|
||
if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
|
||
{
|
||
p.push_back(parameters[param]);
|
||
}
|
||
if ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir))
|
||
{
|
||
p.push_back(parameters[param]);
|
||
}
|
||
}
|
||
bool handled = false;
|
||
if (param>=pcnt)
|
||
{
|
||
log(DEBUG,"Not enough parameters for module-mode %c",modechar);
|
||
// we're supposed to have a parameter, but none was given... so dont handle the mode.
|
||
if (((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir)) || ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir)))
|
||
{
|
||
handled = true;
|
||
param++;
|
||
}
|
||
}
|
||
for (int i = 0; i <= MODCOUNT; i++)
|
||
{
|
||
if (!handled)
|
||
{
|
||
if (modules[i]->OnExtendedMode(user,chan,modechar,MT_CHANNEL,mdir,p))
|
||
{
|
||
log(DEBUG,"OnExtendedMode returned nonzero for a module");
|
||
char app[] = {modechar, 0};
|
||
if (ptr>0)
|
||
{
|
||
if ((modelist[ptr-1] == '+') || (modelist[ptr-1] == '-'))
|
||
{
|
||
strcat(outlist, app);
|
||
}
|
||
else if (!strchr(outlist,modechar))
|
||
{
|
||
strcat(outlist, app);
|
||
}
|
||
}
|
||
chan->SetCustomMode(modechar,mdir);
|
||
// include parameters in output if mode has them
|
||
if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
|
||
{
|
||
chan->SetCustomModeParam(modelist[ptr],parameters[param],mdir);
|
||
strcpy(outpars[pc++],parameters[param++]);
|
||
}
|
||
// break, because only one module can handle the mode.
|
||
handled = true;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
break;
|
||
|
||
}
|
||
}
|
||
}
|
||
|
||
/* this ensures only the *valid* modes are sent out onto the network */
|
||
while ((outlist[strlen(outlist)-1] == '-') || (outlist[strlen(outlist)-1] == '+'))
|
||
{
|
||
outlist[strlen(outlist)-1] = '\0';
|
||
}
|
||
if (strcmp(outlist,""))
|
||
{
|
||
strcpy(outstr,outlist);
|
||
for (ptr = 0; ptr < pc; ptr++)
|
||
{
|
||
strcat(outstr," ");
|
||
strcat(outstr,outpars[ptr]);
|
||
}
|
||
if (servermode)
|
||
{
|
||
WriteChannelWithServ(ServerName,chan,user,"MODE %s %s",chan->name,outstr);
|
||
}
|
||
else
|
||
{
|
||
WriteChannel(chan,user,"MODE %s %s",chan->name,outstr);
|
||
}
|
||
}
|
||
}
|
||
|
||
// based on sourcemodes, return true or false to determine if umode is a valid mode a user may set on themselves or others.
|
||
|
||
bool allowed_umode(char umode, char* sourcemodes,bool adding)
|
||
{
|
||
log(DEBUG,"Allowed_umode: %c %s",umode,sourcemodes);
|
||
// RFC1459 specified modes
|
||
if ((umode == 'w') || (umode == 's') || (umode == 'i'))
|
||
{
|
||
log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
|
||
return true;
|
||
}
|
||
|
||
// user may not +o themselves or others, but an oper may de-oper other opers or themselves
|
||
if ((strchr(sourcemodes,'o')) && (!adding))
|
||
{
|
||
log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
|
||
return true;
|
||
}
|
||
else if (umode == 'o')
|
||
{
|
||
log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
|
||
return false;
|
||
}
|
||
|
||
// process any module-defined modes that need oper
|
||
if ((ModeDefinedOper(umode,MT_CLIENT)) && (strchr(sourcemodes,'o')))
|
||
{
|
||
log(DEBUG,"umode %c allowed by module handler (oper only mode)",umode);
|
||
return true;
|
||
}
|
||
else
|
||
if (ModeDefined(umode,MT_CLIENT))
|
||
{
|
||
// process any module-defined modes that don't need oper
|
||
log(DEBUG,"umode %c allowed by module handler (non-oper mode)",umode);
|
||
if ((ModeDefinedOper(umode,MT_CLIENT)) && (!strchr(sourcemodes,'o')))
|
||
{
|
||
// no, this mode needs oper, and this user 'aint got what it takes!
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
// anything else - return false.
|
||
log(DEBUG,"umode %c not known by any ruleset",umode);
|
||
return false;
|
||
}
|
||
|
||
bool process_module_umode(char umode, userrec* source, void* dest, bool adding)
|
||
{
|
||
string_list p;
|
||
p.clear();
|
||
if (ModeDefined(umode,MT_CLIENT))
|
||
{
|
||
for (int i = 0; i <= MODCOUNT; i++)
|
||
{
|
||
if (modules[i]->OnExtendedMode(source,(void*)dest,umode,MT_CLIENT,adding,p))
|
||
{
|
||
log(DEBUG,"Module claims umode %c",umode);
|
||
return true;
|
||
}
|
||
}
|
||
log(DEBUG,"No module claims umode %c",umode);
|
||
return false;
|
||
}
|
||
else
|
||
{
|
||
log(DEBUG,"*** BUG *** Non-module umode passed to process_module_umode!");
|
||
return false;
|
||
}
|
||
}
|
||
|
||
void handle_mode(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
chanrec* Ptr;
|
||
userrec* dest;
|
||
int can_change,i;
|
||
int direction = 1;
|
||
char outpars[MAXBUF];
|
||
|
||
dest = Find(parameters[0]);
|
||
|
||
if ((dest) && (pcnt == 1))
|
||
{
|
||
WriteServ(user->fd,"221 %s :+%s",user->nick,user->modes);
|
||
return;
|
||
}
|
||
|
||
if ((dest) && (pcnt > 1))
|
||
{
|
||
char dmodes[MAXBUF];
|
||
strncpy(dmodes,dest->modes,MAXBUF);
|
||
log(DEBUG,"pulled up dest user modes: %s",dmodes);
|
||
|
||
can_change = 0;
|
||
if (user != dest)
|
||
{
|
||
if (strchr(user->modes,'o'))
|
||
{
|
||
can_change = 1;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
can_change = 1;
|
||
}
|
||
if (!can_change)
|
||
{
|
||
WriteServ(user->fd,"482 %s :Can't change mode for other users",user->nick);
|
||
return;
|
||
}
|
||
|
||
strcpy(outpars,"+");
|
||
direction = 1;
|
||
|
||
if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
|
||
return;
|
||
|
||
for (i = 0; i < strlen(parameters[1]); i++)
|
||
{
|
||
if (parameters[1][i] == '+')
|
||
{
|
||
if (direction != 1)
|
||
{
|
||
if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
|
||
{
|
||
outpars[strlen(outpars)-1] = '+';
|
||
}
|
||
else
|
||
{
|
||
strcat(outpars,"+");
|
||
}
|
||
}
|
||
direction = 1;
|
||
}
|
||
else
|
||
if (parameters[1][i] == '-')
|
||
{
|
||
if (direction != 0)
|
||
{
|
||
if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
|
||
{
|
||
outpars[strlen(outpars)-1] = '-';
|
||
}
|
||
else
|
||
{
|
||
strcat(outpars,"-");
|
||
}
|
||
}
|
||
direction = 0;
|
||
}
|
||
else
|
||
{
|
||
can_change = 0;
|
||
if (strchr(user->modes,'o'))
|
||
{
|
||
can_change = 1;
|
||
}
|
||
else
|
||
{
|
||
if ((parameters[1][i] == 'i') || (parameters[1][i] == 'w') || (parameters[1][i] == 's') || (allowed_umode(parameters[1][i],user->modes,direction)))
|
||
{
|
||
can_change = 1;
|
||
}
|
||
}
|
||
if (can_change)
|
||
{
|
||
if (direction == 1)
|
||
{
|
||
if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
|
||
{
|
||
char umode = parameters[1][i];
|
||
if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
|
||
{
|
||
dmodes[strlen(dmodes)+1]='\0';
|
||
dmodes[strlen(dmodes)] = parameters[1][i];
|
||
outpars[strlen(outpars)+1]='\0';
|
||
outpars[strlen(outpars)] = parameters[1][i];
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
|
||
{
|
||
char umode = parameters[1][i];
|
||
if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
|
||
{
|
||
int q = 0;
|
||
char temp[MAXBUF];
|
||
char moo[MAXBUF];
|
||
|
||
outpars[strlen(outpars)+1]='\0';
|
||
outpars[strlen(outpars)] = parameters[1][i];
|
||
|
||
strcpy(temp,"");
|
||
for (q = 0; q < strlen(dmodes); q++)
|
||
{
|
||
if (dmodes[q] != parameters[1][i])
|
||
{
|
||
moo[0] = dmodes[q];
|
||
moo[1] = '\0';
|
||
strcat(temp,moo);
|
||
}
|
||
}
|
||
strcpy(dmodes,temp);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if (strlen(outpars))
|
||
{
|
||
char b[MAXBUF];
|
||
strcpy(b,"");
|
||
int z = 0;
|
||
int i = 0;
|
||
while (i < strlen (outpars))
|
||
{
|
||
b[z++] = outpars[i++];
|
||
b[z] = '\0';
|
||
if (i<strlen(outpars)-1)
|
||
{
|
||
if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
|
||
{
|
||
// someones playing silly buggers and trying
|
||
// to put a +- or -+ into the line...
|
||
i++;
|
||
}
|
||
}
|
||
if (i == strlen(outpars)-1)
|
||
{
|
||
if ((outpars[i] == '-') || (outpars[i] == '+'))
|
||
{
|
||
i++;
|
||
}
|
||
}
|
||
}
|
||
|
||
z = strlen(b)-1;
|
||
if ((b[z] == '-') || (b[z] == '+'))
|
||
b[z] == '\0';
|
||
|
||
if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
|
||
return;
|
||
|
||
WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
|
||
|
||
if (strlen(dmodes)>MAXMODES)
|
||
{
|
||
dmodes[MAXMODES-1] = '\0';
|
||
}
|
||
log(DEBUG,"Stripped mode line");
|
||
log(DEBUG,"Line dest is now %s",dmodes);
|
||
strncpy(dest->modes,dmodes,MAXMODES);
|
||
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
Ptr = FindChan(parameters[0]);
|
||
if (Ptr)
|
||
{
|
||
if (pcnt == 1)
|
||
{
|
||
/* just /modes #channel */
|
||
WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name, chanmodes(Ptr));
|
||
WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
|
||
return;
|
||
}
|
||
else
|
||
if (pcnt == 2)
|
||
{
|
||
if ((!strcmp(parameters[1],"+b")) || (!strcmp(parameters[1],"b")))
|
||
{
|
||
|
||
for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
|
||
{
|
||
WriteServ(user->fd,"367 %s %s %s %s %d",user->nick, Ptr->name, i->data, i->set_by, i->set_time);
|
||
}
|
||
WriteServ(user->fd,"368 %s %s :End of channel ban list",user->nick, Ptr->name);
|
||
}
|
||
}
|
||
|
||
if ((cstatus(user,Ptr) < STATUS_HOP) && (Ptr))
|
||
{
|
||
WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, Ptr->name);
|
||
return;
|
||
}
|
||
|
||
process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false);
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
|
||
}
|
||
}
|
||
|
||
|
||
|
||
|
||
void server_mode(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
chanrec* Ptr;
|
||
userrec* dest;
|
||
int can_change,i;
|
||
int direction = 1;
|
||
char outpars[MAXBUF];
|
||
|
||
dest = Find(parameters[0]);
|
||
|
||
// fix: ChroNiCk found this - we cant use this as debug if its null!
|
||
if (dest)
|
||
{
|
||
log(DEBUG,"server_mode on %s",dest->nick);
|
||
}
|
||
|
||
if ((dest) && (pcnt > 1))
|
||
{
|
||
log(DEBUG,"params > 1");
|
||
|
||
char dmodes[MAXBUF];
|
||
strncpy(dmodes,dest->modes,MAXBUF);
|
||
|
||
strcpy(outpars,"+");
|
||
direction = 1;
|
||
|
||
if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
|
||
return;
|
||
|
||
for (i = 0; i < strlen(parameters[1]); i++)
|
||
{
|
||
if (parameters[1][i] == '+')
|
||
{
|
||
if (direction != 1)
|
||
{
|
||
if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
|
||
{
|
||
outpars[strlen(outpars)-1] = '+';
|
||
}
|
||
else
|
||
{
|
||
strcat(outpars,"+");
|
||
}
|
||
}
|
||
direction = 1;
|
||
}
|
||
else
|
||
if (parameters[1][i] == '-')
|
||
{
|
||
if (direction != 0)
|
||
{
|
||
if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
|
||
{
|
||
outpars[strlen(outpars)-1] = '-';
|
||
}
|
||
else
|
||
{
|
||
strcat(outpars,"-");
|
||
}
|
||
}
|
||
direction = 0;
|
||
}
|
||
else
|
||
{
|
||
log(DEBUG,"begin mode processing entry");
|
||
can_change = 1;
|
||
if (can_change)
|
||
{
|
||
if (direction == 1)
|
||
{
|
||
log(DEBUG,"umode %c being added",parameters[1][i]);
|
||
if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
|
||
{
|
||
char umode = parameters[1][i];
|
||
log(DEBUG,"umode %c is an allowed umode",umode);
|
||
if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
|
||
{
|
||
dmodes[strlen(dmodes)+1]='\0';
|
||
dmodes[strlen(dmodes)] = parameters[1][i];
|
||
outpars[strlen(outpars)+1]='\0';
|
||
outpars[strlen(outpars)] = parameters[1][i];
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
// can only remove a mode they already have
|
||
log(DEBUG,"umode %c being removed",parameters[1][i]);
|
||
if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
|
||
{
|
||
char umode = parameters[1][i];
|
||
log(DEBUG,"umode %c is an allowed umode",umode);
|
||
if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
|
||
{
|
||
int q = 0;
|
||
char temp[MAXBUF];
|
||
char moo[MAXBUF];
|
||
|
||
outpars[strlen(outpars)+1]='\0';
|
||
outpars[strlen(outpars)] = parameters[1][i];
|
||
|
||
strcpy(temp,"");
|
||
for (q = 0; q < strlen(dmodes); q++)
|
||
{
|
||
if (dmodes[q] != parameters[1][i])
|
||
{
|
||
moo[0] = dmodes[q];
|
||
moo[1] = '\0';
|
||
strcat(temp,moo);
|
||
}
|
||
}
|
||
strcpy(dmodes,temp);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if (strlen(outpars))
|
||
{
|
||
char b[MAXBUF];
|
||
strcpy(b,"");
|
||
int z = 0;
|
||
int i = 0;
|
||
while (i < strlen (outpars))
|
||
{
|
||
b[z++] = outpars[i++];
|
||
b[z] = '\0';
|
||
if (i<strlen(outpars)-1)
|
||
{
|
||
if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
|
||
{
|
||
// someones playing silly buggers and trying
|
||
// to put a +- or -+ into the line...
|
||
i++;
|
||
}
|
||
}
|
||
if (i == strlen(outpars)-1)
|
||
{
|
||
if ((outpars[i] == '-') || (outpars[i] == '+'))
|
||
{
|
||
i++;
|
||
}
|
||
}
|
||
}
|
||
|
||
z = strlen(b)-1;
|
||
if ((b[z] == '-') || (b[z] == '+'))
|
||
b[z] == '\0';
|
||
|
||
if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
|
||
return;
|
||
|
||
WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
|
||
|
||
if (strlen(dmodes)>MAXMODES)
|
||
{
|
||
dmodes[MAXMODES-1] = '\0';
|
||
}
|
||
log(DEBUG,"Stripped mode line");
|
||
log(DEBUG,"Line dest is now %s",dmodes);
|
||
strncpy(dest->modes,dmodes,MAXMODES);
|
||
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
Ptr = FindChan(parameters[0]);
|
||
if (Ptr)
|
||
{
|
||
process_modes(parameters,user,Ptr,STATUS_OP,pcnt,true);
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
|
||
}
|
||
}
|
||
|
||
|
||
/* This function pokes and hacks at a parameter list like the following:
|
||
*
|
||
* PART #winbot, #darkgalaxy :m00!
|
||
*
|
||
* to turn it into a series of individual calls like this:
|
||
*
|
||
* PART #winbot :m00!
|
||
* PART #darkgalaxy :m00!
|
||
*
|
||
* The seperate calls are sent to a callback function provided by the caller
|
||
* (the caller will usually call itself recursively). The callback function
|
||
* must be a command handler. Calling this function on a line with no list causes
|
||
* no action to be taken. You must provide a starting and ending parameter number
|
||
* where the range of the list can be found, useful if you have a terminating
|
||
* parameter as above which is actually not part of the list, or parameters
|
||
* before the actual list as well. This code is used by many functions which
|
||
* can function as "one to list" (see the RFC) */
|
||
|
||
int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
|
||
{
|
||
char plist[MAXBUF];
|
||
char *param;
|
||
char *pars[32];
|
||
char blog[32][MAXBUF];
|
||
char blog2[32][MAXBUF];
|
||
int i = 0, j = 0, q = 0, total = 0, t = 0, t2 = 0, total2 = 0;
|
||
char keystr[MAXBUF];
|
||
char moo[MAXBUF];
|
||
|
||
for (i = 0; i <32; i++)
|
||
strcpy(blog[i],"");
|
||
|
||
for (i = 0; i <32; i++)
|
||
strcpy(blog2[i],"");
|
||
|
||
strcpy(moo,"");
|
||
for (i = 0; i <10; i++)
|
||
{
|
||
if (!parameters[i])
|
||
{
|
||
parameters[i] = moo;
|
||
}
|
||
}
|
||
if (joins)
|
||
{
|
||
if (pcnt > 1) /* we have a key to copy */
|
||
{
|
||
strcpy(keystr,parameters[1]);
|
||
}
|
||
}
|
||
|
||
if (!parameters[start])
|
||
{
|
||
return 0;
|
||
}
|
||
if (!strchr(parameters[start],','))
|
||
{
|
||
return 0;
|
||
}
|
||
strcpy(plist,"");
|
||
for (i = start; i <= end; i++)
|
||
{
|
||
if (parameters[i])
|
||
{
|
||
strcat(plist,parameters[i]);
|
||
}
|
||
}
|
||
|
||
j = 0;
|
||
param = plist;
|
||
|
||
t = strlen(plist);
|
||
for (i = 0; i < t; i++)
|
||
{
|
||
if (plist[i] == ',')
|
||
{
|
||
plist[i] = '\0';
|
||
strcpy(blog[j++],param);
|
||
param = plist+i+1;
|
||
}
|
||
}
|
||
strcpy(blog[j++],param);
|
||
total = j;
|
||
|
||
if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
|
||
{
|
||
strcat(keystr,",");
|
||
}
|
||
|
||
if ((joins) && (keystr))
|
||
{
|
||
if (strchr(keystr,','))
|
||
{
|
||
j = 0;
|
||
param = keystr;
|
||
t2 = strlen(keystr);
|
||
for (i = 0; i < t2; i++)
|
||
{
|
||
if (keystr[i] == ',')
|
||
{
|
||
keystr[i] = '\0';
|
||
strcpy(blog2[j++],param);
|
||
param = keystr+i+1;
|
||
}
|
||
}
|
||
strcpy(blog2[j++],param);
|
||
total2 = j;
|
||
}
|
||
}
|
||
|
||
for (j = 0; j < total; j++)
|
||
{
|
||
if (blog[j])
|
||
{
|
||
pars[0] = blog[j];
|
||
}
|
||
for (q = end; q < pcnt-1; q++)
|
||
{
|
||
if (parameters[q+1])
|
||
{
|
||
pars[q-end+1] = parameters[q+1];
|
||
}
|
||
}
|
||
if ((joins) && (parameters[1]))
|
||
{
|
||
if (pcnt > 1)
|
||
{
|
||
pars[1] = blog2[j];
|
||
}
|
||
else
|
||
{
|
||
pars[1] = NULL;
|
||
}
|
||
}
|
||
/* repeatedly call the function with the hacked parameter list */
|
||
if ((joins) && (pcnt > 1))
|
||
{
|
||
if (pars[1])
|
||
{
|
||
// pars[1] already set up and containing key from blog2[j]
|
||
fn(pars,2,u);
|
||
}
|
||
else
|
||
{
|
||
pars[1] = parameters[1];
|
||
fn(pars,2,u);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
fn(pars,pcnt-(end-start),u);
|
||
}
|
||
}
|
||
|
||
return 1;
|
||
}
|
||
|
||
|
||
void handle_join(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
chanrec* Ptr;
|
||
int i = 0;
|
||
|
||
if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
|
||
return;
|
||
if (parameters[0][0] == '#')
|
||
{
|
||
Ptr = add_channel(user,parameters[0],parameters[1]);
|
||
}
|
||
}
|
||
|
||
|
||
void handle_part(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
chanrec* Ptr;
|
||
|
||
if (pcnt > 1)
|
||
{
|
||
if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
|
||
return;
|
||
del_channel(user,parameters[0],parameters[1]);
|
||
}
|
||
else
|
||
{
|
||
if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
|
||
return;
|
||
del_channel(user,parameters[0],NULL);
|
||
}
|
||
}
|
||
|
||
void handle_kick(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
chanrec* Ptr = FindChan(parameters[0]);
|
||
userrec* u = Find(parameters[1]);
|
||
|
||
if ((!u) || (!Ptr))
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
|
||
return;
|
||
}
|
||
|
||
if (!has_channel(u,Ptr))
|
||
{
|
||
WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
|
||
return;
|
||
}
|
||
|
||
if (pcnt > 2)
|
||
{
|
||
char reason[MAXBUF];
|
||
strncpy(reason,parameters[2],MAXBUF);
|
||
if (strlen(reason)>MAXKICK)
|
||
{
|
||
reason[MAXKICK-1] = '\0';
|
||
}
|
||
|
||
kick_channel(user,u,Ptr,reason);
|
||
}
|
||
else
|
||
{
|
||
kick_channel(user,u,Ptr,user->nick);
|
||
}
|
||
}
|
||
|
||
|
||
void handle_die(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
log(DEBUG,"die: %s",user->nick);
|
||
if (!strcmp(parameters[0],diepass))
|
||
{
|
||
WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
|
||
sleep(DieDelay);
|
||
Exit(ERROR);
|
||
}
|
||
else
|
||
{
|
||
WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
|
||
}
|
||
}
|
||
|
||
void handle_restart(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
log(DEBUG,"restart: %s",user->nick);
|
||
if (!strcmp(parameters[0],restartpass))
|
||
{
|
||
WriteOpers("*** RESTART command from %s!%s@%s, Pretending to restart till this is finished :D",user->nick,user->ident,user->host);
|
||
sleep(DieDelay);
|
||
Exit(ERROR);
|
||
/* Will finish this later when i can be arsed :) */
|
||
}
|
||
else
|
||
{
|
||
WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
|
||
}
|
||
}
|
||
|
||
|
||
void kill_link(userrec *user,const char* r)
|
||
{
|
||
user_hash::iterator iter = clientlist.find(user->nick);
|
||
|
||
char reason[MAXBUF];
|
||
|
||
strncpy(reason,r,MAXBUF);
|
||
|
||
if (strlen(reason)>MAXQUIT)
|
||
{
|
||
reason[MAXQUIT-1] = '\0';
|
||
}
|
||
|
||
log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
|
||
Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
|
||
log(DEBUG,"closing fd %d",user->fd);
|
||
|
||
/* bugfix, cant close() a nonblocking socket (sux!) */
|
||
if (user->registered == 7) {
|
||
FOREACH_MOD OnUserQuit(user);
|
||
WriteCommonExcept(user,"QUIT :%s",reason);
|
||
}
|
||
|
||
/* push the socket on a stack of sockets due to be closed at the next opportunity
|
||
* 'Client exited' is an exception to this as it means the client side has already
|
||
* closed the socket, we don't need to do it.
|
||
*/
|
||
fd_reap.push_back(user->fd);
|
||
|
||
bool do_purge = false;
|
||
|
||
if (user->registered == 7) {
|
||
WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
|
||
AddWhoWas(user);
|
||
}
|
||
|
||
if (iter != clientlist.end())
|
||
{
|
||
log(DEBUG,"deleting user hash value %d",iter->second);
|
||
if ((iter->second) && (user->registered == 7)) {
|
||
delete iter->second;
|
||
}
|
||
clientlist.erase(iter);
|
||
}
|
||
|
||
if (user->registered == 7) {
|
||
purge_empty_chans();
|
||
}
|
||
}
|
||
|
||
|
||
void handle_kill(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
userrec *u = Find(parameters[0]);
|
||
char killreason[MAXBUF];
|
||
|
||
log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
|
||
if (u)
|
||
{
|
||
WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
|
||
// :Brain!brain@NetAdmin.chatspike.net KILL [Brain] :homer!NetAdmin.chatspike.net!Brain (test kill)
|
||
WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
|
||
sprintf(killreason,"Killed (%s (%s))",user->nick,parameters[1]);
|
||
kill_link(u,killreason);
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
|
||
}
|
||
}
|
||
|
||
void handle_summon(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
|
||
}
|
||
|
||
void handle_users(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
|
||
}
|
||
|
||
|
||
// looks up a users password for their connection class (<ALLOW>/<DENY> tags)
|
||
|
||
char* Passwd(userrec *user)
|
||
{
|
||
for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
|
||
{
|
||
if (match(user->host,i->host) && (i->type == CC_ALLOW))
|
||
{
|
||
return i->pass;
|
||
}
|
||
}
|
||
return "";
|
||
}
|
||
|
||
bool IsDenied(userrec *user)
|
||
{
|
||
for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
|
||
{
|
||
if (match(user->host,i->host) && (i->type == CC_DENY))
|
||
{
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
|
||
|
||
void handle_pass(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
// Check to make sure they havnt registered -- Fix by FCS
|
||
if (user->registered == 7)
|
||
{
|
||
WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
|
||
return;
|
||
}
|
||
if (!strcasecmp(parameters[0],Passwd(user)))
|
||
{
|
||
user->haspassed = true;
|
||
}
|
||
}
|
||
|
||
void handle_invite(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
userrec* u = Find(parameters[0]);
|
||
chanrec* c = FindChan(parameters[1]);
|
||
|
||
if ((!c) || (!u))
|
||
{
|
||
if (!c)
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
|
||
}
|
||
else
|
||
{
|
||
if (c->inviteonly)
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
|
||
}
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
if (c->inviteonly)
|
||
{
|
||
if (cstatus(user,c) < STATUS_HOP)
|
||
{
|
||
WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
|
||
return;
|
||
}
|
||
}
|
||
if (has_channel(u,c))
|
||
{
|
||
WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
|
||
return;
|
||
}
|
||
u->InviteTo(c->name);
|
||
WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
|
||
WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
|
||
}
|
||
|
||
void handle_topic(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
chanrec* Ptr;
|
||
|
||
if (pcnt == 1)
|
||
{
|
||
if (strlen(parameters[0]) <= CHANMAX)
|
||
{
|
||
Ptr = FindChan(parameters[0]);
|
||
if (Ptr)
|
||
{
|
||
if (Ptr->topicset)
|
||
{
|
||
WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
|
||
WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
|
||
}
|
||
}
|
||
return;
|
||
}
|
||
else if (pcnt>1)
|
||
{
|
||
if (strlen(parameters[0]) <= CHANMAX)
|
||
{
|
||
Ptr = FindChan(parameters[0]);
|
||
if (Ptr)
|
||
{
|
||
if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
|
||
{
|
||
WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
|
||
return;
|
||
}
|
||
|
||
char topic[MAXBUF];
|
||
strncpy(topic,parameters[1],MAXBUF);
|
||
if (strlen(topic)>MAXTOPIC)
|
||
{
|
||
topic[MAXTOPIC-1] = '\0';
|
||
}
|
||
|
||
strcpy(Ptr->topic,topic);
|
||
strcpy(Ptr->setby,user->nick);
|
||
Ptr->topicset = time(NULL);
|
||
WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/* 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 (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if (isnick(i->second->nick))
|
||
{
|
||
WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
|
||
}
|
||
else
|
||
{
|
||
// fix - unregistered connections receive ERROR, not NOTICE
|
||
Write(i->second->fd,"ERROR :%s",s);
|
||
}
|
||
}
|
||
}
|
||
|
||
void Error(int status)
|
||
{
|
||
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(DEBUG,"*** fell down a pothole in the road to perfection ***");
|
||
send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
|
||
exit(status);
|
||
}
|
||
|
||
|
||
int main (int argc, char *argv[])
|
||
{
|
||
Start();
|
||
log(DEBUG,"*** InspIRCd starting up!");
|
||
if (!FileExists(CONFIG_FILE))
|
||
{
|
||
printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
|
||
log(DEBUG,"main: no config");
|
||
printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
|
||
Exit(ERROR);
|
||
}
|
||
if (argc > 1) {
|
||
if (!strcmp(argv[1],"-nofork")) {
|
||
nofork = true;
|
||
}
|
||
}
|
||
if (InspIRCd() == ERROR)
|
||
{
|
||
log(DEBUG,"main: daemon function bailed");
|
||
printf("ERROR: could not initialise. Shutting down.\n");
|
||
Exit(ERROR);
|
||
}
|
||
Exit(TRUE);
|
||
return 0;
|
||
}
|
||
|
||
template<typename T> inline string ConvToStr(const T &in)
|
||
{
|
||
stringstream tmp;
|
||
if (!(tmp << in)) return string();
|
||
return tmp.str();
|
||
}
|
||
|
||
/* re-allocates a nick in the user_hash after they change nicknames,
|
||
* returns a pointer to the new user as it may have moved */
|
||
|
||
userrec* ReHashNick(char* Old, char* New)
|
||
{
|
||
user_hash::iterator newnick;
|
||
user_hash::iterator oldnick = clientlist.find(Old);
|
||
|
||
log(DEBUG,"ReHashNick: %s %s",Old,New);
|
||
|
||
if (!strcasecmp(Old,New))
|
||
{
|
||
log(DEBUG,"old nick is new nick, skipping");
|
||
return oldnick->second;
|
||
}
|
||
|
||
if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
|
||
|
||
log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
|
||
|
||
clientlist[New] = new userrec();
|
||
clientlist[New] = oldnick->second;
|
||
/*delete oldnick->second; */
|
||
clientlist.erase(oldnick);
|
||
|
||
log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
|
||
|
||
return clientlist[New];
|
||
}
|
||
|
||
/* adds or updates an entry in the whowas list */
|
||
void AddWhoWas(userrec* u)
|
||
{
|
||
user_hash::iterator iter = whowas.find(u->nick);
|
||
userrec *a = new userrec();
|
||
strcpy(a->nick,u->nick);
|
||
strcpy(a->ident,u->ident);
|
||
strcpy(a->dhost,u->dhost);
|
||
strcpy(a->host,u->host);
|
||
strcpy(a->fullname,u->fullname);
|
||
strcpy(a->server,u->server);
|
||
a->signon = u->signon;
|
||
|
||
/* MAX_WHOWAS: max number of /WHOWAS items
|
||
* WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
|
||
* can be replaced by a newer one
|
||
*/
|
||
|
||
if (iter == whowas.end())
|
||
{
|
||
if (whowas.size() == WHOWAS_MAX)
|
||
{
|
||
for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
|
||
{
|
||
// 3600 seconds in an hour ;)
|
||
if ((i->second->signon)<(time(NULL)-(WHOWAS_STALE*3600)))
|
||
{
|
||
delete i->second;
|
||
i->second = a;
|
||
log(DEBUG,"added WHOWAS entry, purged an old record");
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
log(DEBUG,"added fresh WHOWAS entry");
|
||
whowas[a->nick] = a;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
log(DEBUG,"updated WHOWAS entry");
|
||
delete iter->second;
|
||
iter->second = a;
|
||
}
|
||
}
|
||
|
||
|
||
/* add a client connection to the sockets list */
|
||
void AddClient(int socket, char* host, int port, bool iscached)
|
||
{
|
||
int i;
|
||
int blocking = 1;
|
||
char resolved[MAXBUF];
|
||
string tempnick;
|
||
char tn2[MAXBUF];
|
||
user_hash::iterator iter;
|
||
|
||
tempnick = ConvToStr(socket) + "-unknown";
|
||
sprintf(tn2,"%d-unknown",socket);
|
||
|
||
iter = clientlist.find(tempnick);
|
||
|
||
if (iter != clientlist.end()) return;
|
||
|
||
/*
|
||
* It is OK to access the value here this way since we know
|
||
* it exists, we just created it above.
|
||
*
|
||
* At NO other time should you access a value in a map or a
|
||
* hash_map this way.
|
||
*/
|
||
clientlist[tempnick] = new userrec();
|
||
|
||
NonBlocking(socket);
|
||
log(DEBUG,"AddClient: %d %s %d",socket,host,port);
|
||
|
||
clientlist[tempnick]->fd = socket;
|
||
strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
|
||
strncpy(clientlist[tempnick]->host, host,160);
|
||
strncpy(clientlist[tempnick]->dhost, host,160);
|
||
strncpy(clientlist[tempnick]->server, ServerName,256);
|
||
strncpy(clientlist[tempnick]->ident, "unknown",9);
|
||
clientlist[tempnick]->registered = 0;
|
||
clientlist[tempnick]->signon = time(NULL);
|
||
clientlist[tempnick]->nping = time(NULL)+240;
|
||
clientlist[tempnick]->lastping = 1;
|
||
clientlist[tempnick]->port = port;
|
||
|
||
if (iscached)
|
||
{
|
||
WriteServ(socket,"NOTICE Auth :Found your hostname (cached)...");
|
||
}
|
||
else
|
||
{
|
||
WriteServ(socket,"NOTICE Auth :Looking up your hostname...");
|
||
}
|
||
|
||
// set the registration timeout for this user
|
||
unsigned long class_regtimeout = 90;
|
||
for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
|
||
{
|
||
if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
|
||
{
|
||
class_regtimeout = (unsigned long)i->registration_timeout;
|
||
break;
|
||
}
|
||
}
|
||
log(DEBUG,"Client has a connection timeout value of %d",class_regtimeout);
|
||
clientlist[tempnick]->timeout = time(NULL)+class_regtimeout;
|
||
|
||
if (clientlist.size() == MAXCLIENTS)
|
||
kill_link(clientlist[tempnick],"No more connections allowed in this class");
|
||
}
|
||
|
||
void handle_names(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
chanrec* c;
|
||
|
||
if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
|
||
return;
|
||
c = FindChan(parameters[0]);
|
||
if (c)
|
||
{
|
||
/*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
|
||
userlist(user,c);
|
||
WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
|
||
}
|
||
}
|
||
|
||
|
||
void handle_privmsg(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
userrec *dest;
|
||
chanrec *chan;
|
||
|
||
user->idle_lastmsg = time(NULL);
|
||
|
||
if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
|
||
return;
|
||
if (parameters[0][0] == '#')
|
||
{
|
||
chan = FindChan(parameters[0]);
|
||
if (chan)
|
||
{
|
||
if ((chan->noexternal) && (!has_channel(user,chan)))
|
||
{
|
||
WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
|
||
return;
|
||
}
|
||
if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
|
||
{
|
||
WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
|
||
return;
|
||
}
|
||
|
||
int MOD_RESULT = 0;
|
||
|
||
FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
|
||
if (MOD_RESULT) {
|
||
return;
|
||
}
|
||
|
||
ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
|
||
}
|
||
else
|
||
{
|
||
/* no such nick/channel */
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
|
||
}
|
||
return;
|
||
}
|
||
|
||
dest = Find(parameters[0]);
|
||
if (dest)
|
||
{
|
||
if (strcmp(dest->awaymsg,""))
|
||
{
|
||
/* auto respond with aweh msg */
|
||
WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
|
||
}
|
||
|
||
int MOD_RESULT = 0;
|
||
|
||
FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,std::string(parameters[1])));
|
||
if (MOD_RESULT) {
|
||
return;
|
||
}
|
||
|
||
WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
|
||
}
|
||
else
|
||
{
|
||
/* no such nick/channel */
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
|
||
}
|
||
}
|
||
|
||
void handle_notice(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
userrec *dest;
|
||
chanrec *chan;
|
||
|
||
user->idle_lastmsg = time(NULL);
|
||
|
||
if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
|
||
return;
|
||
if (parameters[0][0] == '#')
|
||
{
|
||
chan = FindChan(parameters[0]);
|
||
if (chan)
|
||
{
|
||
if ((chan->noexternal) && (!has_channel(user,chan)))
|
||
{
|
||
WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
|
||
return;
|
||
}
|
||
if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
|
||
{
|
||
WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
|
||
return;
|
||
}
|
||
|
||
int MOD_RESULT = 0;
|
||
|
||
FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
|
||
if (MOD_RESULT) {
|
||
return;
|
||
}
|
||
|
||
WriteChannel(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
|
||
}
|
||
else
|
||
{
|
||
/* no such nick/channel */
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
|
||
}
|
||
return;
|
||
}
|
||
|
||
dest = Find(parameters[0]);
|
||
if (dest)
|
||
{
|
||
int MOD_RESULT = 0;
|
||
|
||
FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,std::string(parameters[1])));
|
||
if (MOD_RESULT) {
|
||
return;
|
||
}
|
||
|
||
WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
|
||
}
|
||
else
|
||
{
|
||
/* no such nick/channel */
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
|
||
}
|
||
}
|
||
|
||
char lst[MAXBUF];
|
||
|
||
char* chlist(userrec *user)
|
||
{
|
||
int i = 0;
|
||
char cmp[MAXBUF];
|
||
|
||
log(DEBUG,"chlist: %s",user->nick);
|
||
strcpy(lst,"");
|
||
if (!user)
|
||
{
|
||
return lst;
|
||
}
|
||
for (i = 0; i != MAXCHANS; i++)
|
||
{
|
||
if (user->chans[i].channel != NULL)
|
||
{
|
||
if (user->chans[i].channel->name)
|
||
{
|
||
strcpy(cmp,user->chans[i].channel->name);
|
||
strcat(cmp," ");
|
||
if (!strstr(lst,cmp))
|
||
{
|
||
if ((!user->chans[i].channel->c_private) && (!user->chans[i].channel->secret))
|
||
{
|
||
strcat(lst,cmode(user,user->chans[i].channel));
|
||
strcat(lst,user->chans[i].channel->name);
|
||
strcat(lst," ");
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return lst;
|
||
}
|
||
|
||
void handle_info(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
|
||
WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
|
||
WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
|
||
FOREACH_MOD OnInfo(user);
|
||
WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
|
||
}
|
||
|
||
void handle_time(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
time_t rawtime;
|
||
struct tm * timeinfo;
|
||
|
||
time ( &rawtime );
|
||
timeinfo = localtime ( &rawtime );
|
||
WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
|
||
|
||
}
|
||
|
||
void handle_whois(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
userrec *dest;
|
||
char *t;
|
||
|
||
if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
|
||
return;
|
||
dest = Find(parameters[0]);
|
||
if (dest)
|
||
{
|
||
// bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
|
||
if (dest->registered == 7)
|
||
{
|
||
WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
|
||
if ((user == dest) || (strchr(user->modes,'o')))
|
||
{
|
||
WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
|
||
}
|
||
if (strcmp(chlist(dest),""))
|
||
{
|
||
WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
|
||
}
|
||
WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, ServerDesc);
|
||
if (strcmp(dest->awaymsg,""))
|
||
{
|
||
WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
|
||
}
|
||
if (strchr(dest->modes,'o'))
|
||
{
|
||
WriteServ(user->fd,"313 %s %s :is an IRC operator",user->nick, dest->nick);
|
||
}
|
||
FOREACH_MOD OnWhois(user,dest);
|
||
//WriteServ(user->fd,"310 %s %s :is available for help.",user->nick, dest->nick);
|
||
WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
|
||
|
||
WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
/* no such nick/channel */
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
|
||
}
|
||
}
|
||
|
||
void handle_quit(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
user_hash::iterator iter = clientlist.find(user->nick);
|
||
char* reason;
|
||
|
||
if (user->registered == 7)
|
||
{
|
||
/* theres more to do here, but for now just close the socket */
|
||
if (pcnt == 1)
|
||
{
|
||
if (parameters[0][0] == ':')
|
||
{
|
||
*parameters[0]++;
|
||
}
|
||
reason = parameters[0];
|
||
|
||
if (strlen(reason)>MAXQUIT)
|
||
{
|
||
reason[MAXQUIT-1] = '\0';
|
||
}
|
||
|
||
Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
|
||
WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
|
||
WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
|
||
}
|
||
else
|
||
{
|
||
Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
|
||
WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
|
||
WriteCommonExcept(user,"QUIT :Client exited");
|
||
}
|
||
FOREACH_MOD OnUserQuit(user);
|
||
AddWhoWas(user);
|
||
}
|
||
|
||
/* push the socket on a stack of sockets due to be closed at the next opportunity */
|
||
fd_reap.push_back(user->fd);
|
||
|
||
if (iter != clientlist.end())
|
||
{
|
||
log(DEBUG,"deleting user hash value %d",iter->second);
|
||
if ((iter->second) && (user->registered == 7)) {
|
||
delete iter->second;
|
||
}
|
||
clientlist.erase(iter);
|
||
}
|
||
|
||
if (user->registered == 7) {
|
||
purge_empty_chans();
|
||
}
|
||
}
|
||
|
||
void handle_who(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
chanrec* Ptr = NULL;
|
||
|
||
/* theres more to do here, but for now just close the socket */
|
||
if (pcnt == 1)
|
||
{
|
||
if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
|
||
{
|
||
if (user->chans[0].channel)
|
||
{
|
||
Ptr = user->chans[0].channel;
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
|
||
{
|
||
WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, ServerName, i->second->nick, i->second->fullname);
|
||
}
|
||
}
|
||
}
|
||
if (Ptr)
|
||
{
|
||
WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
|
||
}
|
||
return;
|
||
}
|
||
if (parameters[0][0] = '#')
|
||
{
|
||
Ptr = FindChan(parameters[0]);
|
||
if (Ptr)
|
||
{
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
|
||
{
|
||
WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, ServerName, i->second->nick, i->second->fullname);
|
||
}
|
||
}
|
||
WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
|
||
}
|
||
}
|
||
}
|
||
if (pcnt == 2)
|
||
{
|
||
if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
|
||
{
|
||
Ptr = user->chans[0].channel;
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
|
||
{
|
||
if (strchr(i->second->modes,'o'))
|
||
{
|
||
WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, ServerName, i->second->nick, i->second->fullname);
|
||
}
|
||
}
|
||
}
|
||
WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
|
||
void handle_wallops(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
WriteWallOps(user,"%s",parameters[0]);
|
||
}
|
||
|
||
void handle_list(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
chanrec* Ptr;
|
||
|
||
WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
|
||
for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
|
||
{
|
||
if ((!i->second->c_private) && (!i->second->secret))
|
||
{
|
||
WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
|
||
}
|
||
}
|
||
WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
|
||
}
|
||
|
||
|
||
void handle_rehash(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CONFIG_FILE);
|
||
ReadConfig();
|
||
FOREACH_MOD OnRehash();
|
||
WriteOpers("%s is rehashing config file %s",user->nick,CONFIG_FILE);
|
||
}
|
||
|
||
|
||
int usercnt(void)
|
||
{
|
||
return clientlist.size();
|
||
}
|
||
|
||
int usercount_invisible(void)
|
||
{
|
||
int c = 0;
|
||
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
|
||
}
|
||
return c;
|
||
}
|
||
|
||
int usercount_opers(void)
|
||
{
|
||
int c = 0;
|
||
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
|
||
}
|
||
return c;
|
||
}
|
||
|
||
int usercount_unknown(void)
|
||
{
|
||
int c = 0;
|
||
|
||
for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if ((i->second->fd) && (i->second->registered != 7))
|
||
c++;
|
||
}
|
||
return c;
|
||
}
|
||
|
||
int chancount(void)
|
||
{
|
||
return chanlist.size();
|
||
}
|
||
|
||
int servercount(void)
|
||
{
|
||
return 1;
|
||
}
|
||
|
||
void handle_lusers(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
|
||
WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
|
||
WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
|
||
WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
|
||
WriteServ(user->fd,"254 %s :I have %d clients and 0 servers",user->nick,usercnt());
|
||
}
|
||
|
||
void handle_admin(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
|
||
WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
|
||
WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
|
||
WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
|
||
}
|
||
|
||
void ShowMOTD(userrec *user)
|
||
{
|
||
if (!MOTD.size())
|
||
{
|
||
WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
|
||
return;
|
||
}
|
||
WriteServ(user->fd,"375 %s :- %s message of the day",user->nick,ServerName);
|
||
for (int i = 0; i != MOTD.size(); i++)
|
||
{
|
||
WriteServ(user->fd,"372 %s :- %s",user->nick,MOTD[i].c_str());
|
||
}
|
||
WriteServ(user->fd,"376 %s :End of %s message of the day.",user->nick,ServerName);
|
||
}
|
||
|
||
void ShowRULES(userrec *user)
|
||
{
|
||
if (!RULES.size())
|
||
{
|
||
WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
|
||
return;
|
||
}
|
||
WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
|
||
for (int i = 0; i != RULES.size(); i++)
|
||
{
|
||
WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
|
||
}
|
||
WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
|
||
}
|
||
|
||
/* shows the message of the day, and any other on-logon stuff */
|
||
void ConnectUser(userrec *user)
|
||
{
|
||
user->registered = 7;
|
||
user->idle_lastmsg = time(NULL);
|
||
log(DEBUG,"ConnectUser: %s",user->nick);
|
||
|
||
if (strcmp(Passwd(user),"") && (!user->haspassed))
|
||
{
|
||
kill_link(user,"Invalid password");
|
||
return;
|
||
}
|
||
if (IsDenied(user))
|
||
{
|
||
kill_link(user,"Unauthorised connection");
|
||
return;
|
||
}
|
||
|
||
WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
|
||
WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
|
||
WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
|
||
WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
|
||
WriteServ(user->fd,"004 %s :%s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
|
||
WriteServ(user->fd,"005 %s :MAP KNOCK SAFELIST HCN MAXCHANNELS=20 MAXBANS=60 NICKLEN=30 TOPICLEN=307 KICKLEN=307 MAXTARGETS=20 AWAYLEN=307 :are supported by this server",user->nick);
|
||
WriteServ(user->fd,"005 %s :WALLCHOPS WATCH=128 SILENCE=5 MODES=13 CHANTYPES=# PREFIX=(ohv)@%c+ CHANMODES=ohvbeqa,kfL,l,psmntirRcOAQKVHGCuzN NETWORK=%s :are supported by this server",user->nick,'%',Network);
|
||
ShowMOTD(user);
|
||
FOREACH_MOD OnUserConnect(user);
|
||
WriteOpers("*** Client connecting on port %d: %s!%s@%s",user->port,user->nick,user->ident,user->host);
|
||
}
|
||
|
||
void handle_version(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
WriteServ(user->fd,"351 %s :%s %s %s :%s",user->nick,VERSION,"$Id$",ServerName,SYSTEM);
|
||
}
|
||
|
||
void handle_ping(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
|
||
}
|
||
|
||
void handle_pong(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
// set the user as alive so they survive to next ping
|
||
user->lastping = 1;
|
||
}
|
||
|
||
void handle_motd(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
ShowMOTD(user);
|
||
}
|
||
|
||
void handle_rules(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
ShowRULES(user);
|
||
}
|
||
|
||
void handle_user(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
if (user->registered < 3)
|
||
{
|
||
if (isident(parameters[0]) == 0) {
|
||
// This kinda Sucks, According to the RFC thou, its either this,
|
||
// or "You have already registered" :p -- Craig
|
||
WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
|
||
}
|
||
else {
|
||
WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
|
||
strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
|
||
strncat(user->ident,parameters[0],IDENTMAX);
|
||
strncpy(user->fullname,parameters[3],128);
|
||
user->registered = (user->registered | 1);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
|
||
return;
|
||
}
|
||
/* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
|
||
if (user->registered == 3)
|
||
{
|
||
/* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
|
||
ConnectUser(user);
|
||
}
|
||
}
|
||
|
||
void handle_userhost(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
char Return[MAXBUF],junk[MAXBUF];
|
||
sprintf(Return,"302 %s :",user->nick);
|
||
for (int i = 0; i < pcnt; i++)
|
||
{
|
||
userrec *u = Find(parameters[i]);
|
||
if (u)
|
||
{
|
||
if (strchr(u->modes,'o'))
|
||
{
|
||
sprintf(junk,"%s*=+%s@%s ",u->nick,u->ident,u->host);
|
||
strcat(Return,junk);
|
||
}
|
||
else
|
||
{
|
||
sprintf(junk,"%s=+%s@%s ",u->nick,u->ident,u->host);
|
||
strcat(Return,junk);
|
||
}
|
||
}
|
||
}
|
||
WriteServ(user->fd,Return);
|
||
}
|
||
|
||
|
||
void handle_ison(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
char Return[MAXBUF];
|
||
sprintf(Return,"303 %s :",user->nick);
|
||
for (int i = 0; i < pcnt; i++)
|
||
{
|
||
userrec *u = Find(parameters[i]);
|
||
if (u)
|
||
{
|
||
strcat(Return,u->nick);
|
||
strcat(Return," ");
|
||
}
|
||
}
|
||
WriteServ(user->fd,Return);
|
||
}
|
||
|
||
|
||
void handle_away(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
if (pcnt)
|
||
{
|
||
strcpy(user->awaymsg,parameters[0]);
|
||
WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
|
||
}
|
||
else
|
||
{
|
||
strcpy(user->awaymsg,"");
|
||
WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
|
||
}
|
||
}
|
||
|
||
void handle_whowas(char **parameters, int pcnt, userrec* user)
|
||
{
|
||
user_hash::iterator i = whowas.find(parameters[0]);
|
||
|
||
if (i == whowas.end())
|
||
{
|
||
WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
|
||
WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
|
||
}
|
||
else
|
||
{
|
||
time_t rawtime = i->second->signon;
|
||
tm *timeinfo;
|
||
char b[MAXBUF];
|
||
|
||
timeinfo = localtime(&rawtime);
|
||
strcpy(b,asctime(timeinfo));
|
||
b[strlen(b)-1] = '\0';
|
||
|
||
WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
|
||
WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
|
||
WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
|
||
}
|
||
|
||
}
|
||
|
||
void handle_trace(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if (i->second)
|
||
{
|
||
if (isnick(i->second->nick))
|
||
{
|
||
if (strchr(i->second->modes,'o'))
|
||
{
|
||
WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
void handle_modules(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
for (int i = 0; i < module_names.size(); i++)
|
||
{
|
||
Version V = modules[i]->GetVersion();
|
||
WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,module_names[i].c_str());
|
||
}
|
||
}
|
||
|
||
void handle_stats(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
if (pcnt != 1)
|
||
{
|
||
return;
|
||
}
|
||
if (strlen(parameters[0])>1)
|
||
{
|
||
/* make the stats query 1 character long */
|
||
parameters[0][1] = '\0';
|
||
}
|
||
|
||
/* stats m (list number of times each command has been used, plus bytecount) */
|
||
if (!strcasecmp(parameters[0],"m"))
|
||
{
|
||
for (int i = 0; i < cmdlist.size(); i++)
|
||
{
|
||
if (cmdlist[i].handler_function)
|
||
{
|
||
if (cmdlist[i].use_count)
|
||
{
|
||
/* RPL_STATSCOMMANDS */
|
||
WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
|
||
}
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
/* stats z (debug and memory info) */
|
||
if (!strcasecmp(parameters[0],"z"))
|
||
{
|
||
WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
|
||
WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
|
||
WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
|
||
WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
|
||
WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
|
||
WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
|
||
WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
|
||
WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
|
||
}
|
||
|
||
/* stats o */
|
||
if (!strcasecmp(parameters[0],"o"))
|
||
{
|
||
for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
|
||
{
|
||
char LoginName[MAXBUF];
|
||
char HostName[MAXBUF];
|
||
char OperType[MAXBUF];
|
||
ConfValue("oper","name",i,LoginName,&config_f);
|
||
ConfValue("oper","host",i,HostName,&config_f);
|
||
ConfValue("oper","type",i,OperType,&config_f);
|
||
WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
|
||
}
|
||
}
|
||
|
||
/* stats l (show user I/O stats) */
|
||
if (!strcasecmp(parameters[0],"l"))
|
||
{
|
||
WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
|
||
for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
|
||
{
|
||
if (isnick(i->second->nick))
|
||
{
|
||
WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,ServerName,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,ServerName,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
|
||
}
|
||
|
||
}
|
||
}
|
||
|
||
/* stats u (show server uptime) */
|
||
if (!strcasecmp(parameters[0],"u"))
|
||
{
|
||
time_t current_time = 0;
|
||
current_time = time(NULL);
|
||
time_t server_uptime = current_time - startup_time;
|
||
struct tm* stime;
|
||
stime = gmtime(&server_uptime);
|
||
/* i dont know who the hell would have an ircd running for over a year nonstop, but
|
||
* Craig suggested this, and it seemed a good idea so in it went */
|
||
if (stime->tm_year > 70)
|
||
{
|
||
WriteServ(user->fd,"242 %s :Server up %d years, %d days, %.2d:%.2d:%.2d",user->nick,(stime->tm_year-70),stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"242 %s :Server up %d days, %.2d:%.2d:%.2d",user->nick,stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
|
||
}
|
||
}
|
||
|
||
WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
|
||
WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
|
||
|
||
}
|
||
|
||
void handle_connect(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
char Link_ServerName[1024];
|
||
char Link_IPAddr[1024];
|
||
char Link_Port[1024];
|
||
char Link_Pass[1024];
|
||
int LinkPort;
|
||
bool found = false;
|
||
|
||
for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
|
||
{
|
||
ConfValue("link","name",i,Link_ServerName,&config_f);
|
||
ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
|
||
ConfValue("link","port",i,Link_Port,&config_f);
|
||
ConfValue("link","sendpass",i,Link_Pass,&config_f);
|
||
log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
|
||
LinkPort = atoi(Link_Port);
|
||
if (match(Link_ServerName,parameters[0])) {
|
||
found = true;
|
||
}
|
||
}
|
||
|
||
if (!found) {
|
||
WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
|
||
return;
|
||
}
|
||
|
||
// TODO: Perform a check here to stop a server being linked twice!
|
||
|
||
WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
|
||
|
||
if (me[defaultRoute])
|
||
{
|
||
|
||
// at this point parameters[0] is an ip in a string.
|
||
// TODO: Look this up from the <link> blocks instead!
|
||
for (int j = 0; j < 255; j++) {
|
||
if (servers[j] == NULL) {
|
||
servers[j] = new serverrec;
|
||
strcpy(servers[j]->internal_addr,Link_IPAddr);
|
||
strcpy(servers[j]->name,Link_ServerName);
|
||
log(DEBUG,"Allocated new serverrec");
|
||
if (!me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass))
|
||
{
|
||
WriteServ(user->fd,"NOTICE %s :*** Failed to send auth packet to %s!",user->nick,Link_IPAddr);
|
||
}
|
||
return;
|
||
}
|
||
}
|
||
WriteServ(user->fd,"NOTICE %s :*** Failed to create server record for address %s!",user->nick,Link_IPAddr);
|
||
}
|
||
else
|
||
{
|
||
WriteServ(user->fd,"NOTICE %s :No default route is defined for server connections on this server. You must define a server connection to be default route so that sockets can be bound to it.",user->nick);
|
||
}
|
||
}
|
||
|
||
void handle_squit(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
// send out an squit across the mesh and then clear the server list (for local squit)
|
||
}
|
||
|
||
void handle_oper(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
char LoginName[MAXBUF];
|
||
char Password[MAXBUF];
|
||
char OperType[MAXBUF];
|
||
char TypeName[MAXBUF];
|
||
char Hostname[MAXBUF];
|
||
int i,j;
|
||
|
||
for (i = 0; i < ConfValueEnum("oper",&config_f); i++)
|
||
{
|
||
ConfValue("oper","name",i,LoginName,&config_f);
|
||
ConfValue("oper","password",i,Password,&config_f);
|
||
if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
|
||
{
|
||
/* correct oper credentials */
|
||
ConfValue("oper","type",i,OperType,&config_f);
|
||
WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
|
||
WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
|
||
WriteServ(user->fd,"MODE %s :+o",user->nick);
|
||
for (j =0; j < ConfValueEnum("type",&config_f); j++)
|
||
{
|
||
ConfValue("type","name",j,TypeName,&config_f);
|
||
if (!strcmp(TypeName,OperType))
|
||
{
|
||
/* found this oper's opertype */
|
||
ConfValue("type","host",j,Hostname,&config_f);
|
||
strncpy(user->dhost,Hostname,256);
|
||
}
|
||
}
|
||
if (!strchr(user->modes,'o'))
|
||
{
|
||
strcat(user->modes,"o");
|
||
}
|
||
FOREACH_MOD OnOper(user);
|
||
return;
|
||
}
|
||
}
|
||
/* no such oper */
|
||
WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
|
||
WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
|
||
}
|
||
|
||
void handle_nick(char **parameters, int pcnt, userrec *user)
|
||
{
|
||
if (pcnt < 1)
|
||
{
|
||
log(DEBUG,"not enough params for handle_nick");
|
||
return;
|
||
}
|
||
if (!parameters[0])
|
||
{
|
||
log(DEBUG,"invalid parameter passed to handle_nick");
|
||
return;
|
||
}
|
||
if (!strlen(parameters[0]))
|
||
{
|
||
log(DEBUG,"zero length new nick passed to handle_nick");
|
||
return;
|
||
}
|
||
if (!user)
|
||
{
|
||
log(DEBUG,"invalid user passed to handle_nick");
|
||
return;
|
||
}
|
||
if (!user->nick)
|
||
{
|
||
log(DEBUG,"invalid old nick passed to handle_nick");
|
||
return;
|
||
}
|
||
if (!strcasecmp(user->nick,parameters[0]))
|
||
{
|
||
log(DEBUG,"old nick is new nick, skipping");
|
||
return;
|
||
}
|
||
else
|
||
{
|
||
if (strlen(parameters[0]) > 1)
|
||
{
|
||
if (parameters[0][0] == ':')
|
||
{
|
||
*parameters[0]++;
|
||
}
|
||
}
|
||
if ((Find(parameters[0])) && (Find(parameters[0]) != user))
|
||
{
|
||
WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
|
||
return;
|
||
}
|
||
}
|
||
if (isnick(parameters[0]) == 0)
|
||
{
|
||
WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
|
||
return;
|
||
}
|
||
|
||
if (user->registered == 7)
|
||
{
|
||
WriteCommon(user,"NICK %s",parameters[0]);
|
||
}
|
||
|
||
/* change the nick of the user in the users_hash */
|
||
user = ReHashNick(user->nick, parameters[0]);
|
||
/* actually change the nick within the record */
|
||
if (!user) return;
|
||
if (!user->nick) return;
|
||
|
||
strncpy(user->nick, parameters[0],NICKMAX);
|
||
|
||
log(DEBUG,"new nick set: %s",user->nick);
|
||
|
||
if (user->registered < 3)
|
||
user->registered = (user->registered | 2);
|
||
if (user->registered == 3)
|
||
{
|
||
/* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
|
||
ConnectUser(user);
|
||
}
|
||
log(DEBUG,"exit nickchange: %s",user->nick);
|
||
}
|
||
|
||
void force_nickchange(userrec* user,const char* newnick)
|
||
{
|
||
char nick[MAXBUF];
|
||
strcpy(nick,"");
|
||
|
||
if (user)
|
||
{
|
||
if (newnick)
|
||
{
|
||
strncpy(nick,newnick,MAXBUF);
|
||
}
|
||
if (user->registered == 7)
|
||
{
|
||
char* pars[1];
|
||
pars[0] = nick;
|
||
handle_nick(pars,1,user);
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
int process_parameters(char **command_p,char *parameters)
|
||
{
|
||
int i = 0;
|
||
int j = 0;
|
||
int q = 0;
|
||
q = strlen(parameters);
|
||
if (!q)
|
||
{
|
||
/* no parameters, command_p invalid! */
|
||
return 0;
|
||
}
|
||
if (parameters[0] == ':')
|
||
{
|
||
command_p[0] = parameters+1;
|
||
return 1;
|
||
}
|
||
if (q)
|
||
{
|
||
if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
|
||
{
|
||
/* only one parameter */
|
||
command_p[0] = parameters;
|
||
if (parameters[0] == ':')
|
||
{
|
||
if (strchr(parameters,' ') != NULL)
|
||
{
|
||
command_p[0]++;
|
||
}
|
||
}
|
||
return 1;
|
||
}
|
||
}
|
||
command_p[j++] = parameters;
|
||
for (i = 0; i <= q; i++)
|
||
{
|
||
if (parameters[i] == ' ')
|
||
{
|
||
command_p[j++] = parameters+i+1;
|
||
parameters[i] = '\0';
|
||
if (command_p[j-1][0] == ':')
|
||
{
|
||
*command_p[j-1]++; /* remove dodgy ":" */
|
||
break;
|
||
/* parameter like this marks end of the sequence */
|
||
}
|
||
}
|
||
}
|
||
return j; /* returns total number of items in the list */
|
||
}
|
||
|
||
void process_command(userrec *user, char* cmd)
|
||
{
|
||
char *parameters;
|
||
char *command;
|
||
char *command_p[127];
|
||
char p[MAXBUF], temp[MAXBUF];
|
||
int i, j, items, cmd_found;
|
||
|
||
for (int i = 0; i < 127; i++)
|
||
command_p[i] = NULL;
|
||
|
||
if (!user)
|
||
{
|
||
return;
|
||
}
|
||
if (!cmd)
|
||
{
|
||
return;
|
||
}
|
||
if (!strcmp(cmd,""))
|
||
{
|
||
return;
|
||
}
|
||
|
||
int total_params = 0;
|
||
if (strlen(cmd)>2)
|
||
{
|
||
for (int q = 0; q < strlen(cmd)-1; q++)
|
||
{
|
||
if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
|
||
{
|
||
total_params++;
|
||
// found a 'trailing', we dont count them after this.
|
||
break;
|
||
}
|
||
if (cmd[q] == ' ')
|
||
total_params++;
|
||
}
|
||
}
|
||
|
||
// another phidjit bug...
|
||
if (total_params > 126)
|
||
{
|
||
kill_link(user,"Protocol violation");
|
||
return;
|
||
}
|
||
|
||
strcpy(temp,cmd);
|
||
|
||
string tmp = cmd;
|
||
FOREACH_MOD OnServerRaw(tmp,true);
|
||
const char* cmd2 = tmp.c_str();
|
||
snprintf(cmd,512,"%s",cmd2);
|
||
|
||
if (!strchr(cmd,' '))
|
||
{
|
||
/* no parameters, lets skip the formalities and not chop up
|
||
* the string */
|
||
log(DEBUG,"About to preprocess command with no params");
|
||
items = 0;
|
||
command_p[0] = NULL;
|
||
parameters = NULL;
|
||
for (int i = 0; i <= strlen(cmd); i++)
|
||
{
|
||
cmd[i] = toupper(cmd[i]);
|
||
}
|
||
log(DEBUG,"Preprocess done");
|
||
}
|
||
else
|
||
{
|
||
strcpy(cmd,"");
|
||
j = 0;
|
||
/* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
|
||
for (i = 0; i < strlen(temp); i++)
|
||
{
|
||
if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
|
||
{
|
||
cmd[j++] = temp[i];
|
||
cmd[j] = 0;
|
||
}
|
||
}
|
||
/* split the full string into a command plus parameters */
|
||
parameters = p;
|
||
strcpy(p," ");
|
||
command = cmd;
|
||
if (strchr(cmd,' '))
|
||
{
|
||
for (i = 0; i <= strlen(cmd); i++)
|
||
{
|
||
/* capitalise the command ONLY, leave params intact */
|
||
cmd[i] = toupper(cmd[i]);
|
||
/* are we nearly there yet?! :P */
|
||
if (cmd[i] == ' ')
|
||
{
|
||
command = cmd;
|
||
parameters = cmd+i+1;
|
||
cmd[i] = '\0';
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
for (i = 0; i <= strlen(cmd); i++)
|
||
{
|
||
cmd[i] = toupper(cmd[i]);
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
cmd_found = 0;
|
||
|
||
if (strlen(command)>MAXCOMMAND)
|
||
{
|
||
kill_link(user,"Protocol violation");
|
||
return;
|
||
}
|
||
|
||
for (int x = 0; x < strlen(command); x++)
|
||
{
|
||
if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
|
||
{
|
||
if (((command[x] < '0') || (command[x]> '9')) && (command[x] != '-'))
|
||
{
|
||
kill_link(user,"Protocol violation");
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
|
||
for (i = 0; i != cmdlist.size(); i++)
|
||
{
|
||
if (strcmp(cmdlist[i].command,""))
|
||
{
|
||
if (strlen(command)>=(strlen(cmdlist[i].command))) if (!strncmp(command, cmdlist[i].command,MAXCOMMAND))
|
||
{
|
||
log(DEBUG,"Found matching command");
|
||
|
||
if (parameters)
|
||
{
|
||
if (strcmp(parameters,""))
|
||
{
|
||
items = process_parameters(command_p,parameters);
|
||
}
|
||
else
|
||
{
|
||
items = 0;
|
||
command_p[0] = NULL;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
items = 0;
|
||
command_p[0] = NULL;
|
||
}
|
||
|
||
if (user)
|
||
{
|
||
log(DEBUG,"Processing command");
|
||
|
||
/* activity resets the ping pending timer */
|
||
user->nping = time(NULL) + 120;
|
||
if ((items) < cmdlist[i].min_params)
|
||
{
|
||
log(DEBUG,"process_command: not enough parameters: %s %s",user->nick,command);
|
||
WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
|
||
return;
|
||
}
|
||
if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
|
||
{
|
||
log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
|
||
WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
|
||
cmd_found = 1;
|
||
return;
|
||
}
|
||
/* if the command isnt USER, PASS, or NICK, and nick is empty,
|
||
* deny command! */
|
||
if ((strncmp(command,"USER",4)) && (strncmp(command,"NICK",4)) && (strncmp(command,"PASS",4)))
|
||
{
|
||
if ((!isnick(user->nick)) || (user->registered != 7))
|
||
{
|
||
log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
|
||
WriteServ(user->fd,"451 %s :You have not registered",command);
|
||
return;
|
||
}
|
||
}
|
||
if ((user->registered == 7) || (!strcmp(command,"USER")) || (!strcmp(command,"NICK")) || (!strcmp(command,"PASS")))
|
||
{
|
||
log(DEBUG,"process_command: handler: %s %s %d",user->nick,command,items);
|
||
if (cmdlist[i].handler_function)
|
||
{
|
||
/* ikky /stats counters */
|
||
if (temp)
|
||
{
|
||
if (user)
|
||
{
|
||
user->bytes_in += strlen(temp);
|
||
user->cmds_in++;
|
||
}
|
||
cmdlist[i].use_count++;
|
||
cmdlist[i].total_bytes+=strlen(temp);
|
||
}
|
||
|
||
/* WARNING: nothing may come after the
|
||
* command handler call, as the handler
|
||
* may free the user structure! */
|
||
|
||
cmdlist[i].handler_function(command_p,items,user);
|
||
}
|
||
return;
|
||
}
|
||
else
|
||
{
|
||
log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
|
||
WriteServ(user->fd,"451 %s :You have not registered",command);
|
||
return;
|
||
}
|
||
}
|
||
cmd_found = 1;
|
||
}
|
||
}
|
||
}
|
||
if ((!cmd_found) && (user))
|
||
{
|
||
log(DEBUG,"process_command: not in table: %s %s",user->nick,command);
|
||
WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
|
||
}
|
||
}
|
||
|
||
|
||
void createcommand(char* cmd, handlerfunc f, char flags, int minparams)
|
||
{
|
||
command_t comm;
|
||
/* create the command and push it onto the table */
|
||
strcpy(comm.command,cmd);
|
||
comm.handler_function = f;
|
||
comm.flags_needed = flags;
|
||
comm.min_params = minparams;
|
||
comm.use_count = 0;
|
||
comm.total_bytes = 0;
|
||
cmdlist.push_back(comm);
|
||
log(DEBUG,"Added command %s (%d parameters)",cmd,minparams);
|
||
}
|
||
|
||
void SetupCommandTable(void)
|
||
{
|
||
createcommand("USER",handle_user,0,4);
|
||
createcommand("NICK",handle_nick,0,1);
|
||
createcommand("QUIT",handle_quit,0,0);
|
||
createcommand("VERSION",handle_version,0,0);
|
||
createcommand("PING",handle_ping,0,1);
|
||
createcommand("PONG",handle_pong,0,1);
|
||
createcommand("ADMIN",handle_admin,0,0);
|
||
createcommand("PRIVMSG",handle_privmsg,0,2);
|
||
createcommand("INFO",handle_info,0,0);
|
||
createcommand("TIME",handle_time,0,0);
|
||
createcommand("WHOIS",handle_whois,0,1);
|
||
createcommand("WALLOPS",handle_wallops,'o',1);
|
||
createcommand("NOTICE",handle_notice,0,2);
|
||
createcommand("JOIN",handle_join,0,1);
|
||
createcommand("NAMES",handle_names,0,1);
|
||
createcommand("PART",handle_part,0,1);
|
||
createcommand("KICK",handle_kick,0,2);
|
||
createcommand("MODE",handle_mode,0,1);
|
||
createcommand("TOPIC",handle_topic,0,1);
|
||
createcommand("WHO",handle_who,0,1);
|
||
createcommand("MOTD",handle_motd,0,0);
|
||
createcommand("RULES",handle_rules,0,0);
|
||
createcommand("OPER",handle_oper,0,2);
|
||
createcommand("LIST",handle_list,0,0);
|
||
createcommand("DIE",handle_die,'o',1);
|
||
createcommand("RESTART",handle_restart,'o',1);
|
||
createcommand("KILL",handle_kill,'o',2);
|
||
createcommand("REHASH",handle_rehash,'o',0);
|
||
createcommand("LUSERS",handle_lusers,0,0);
|
||
createcommand("STATS",handle_stats,0,1);
|
||
createcommand("USERHOST",handle_userhost,0,1);
|
||
createcommand("AWAY",handle_away,0,0);
|
||
createcommand("ISON",handle_ison,0,0);
|
||
createcommand("SUMMON",handle_summon,0,0);
|
||
createcommand("USERS",handle_users,0,0);
|
||
createcommand("INVITE",handle_invite,0,2);
|
||
createcommand("PASS",handle_pass,0,1);
|
||
createcommand("TRACE",handle_trace,'o',0);
|
||
createcommand("WHOWAS",handle_whowas,0,1);
|
||
createcommand("CONNECT",handle_connect,'o',1);
|
||
createcommand("SQUIT",handle_squit,'o',1);
|
||
createcommand("MODULES",handle_modules,'o',0);
|
||
}
|
||
|
||
void process_buffer(userrec *user)
|
||
{
|
||
if (!user)
|
||
{
|
||
log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
|
||
return;
|
||
}
|
||
char cmd[MAXBUF];
|
||
int i;
|
||
if (!user->inbuf)
|
||
{
|
||
log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
|
||
return;
|
||
}
|
||
if (!strcmp(user->inbuf,""))
|
||
{
|
||
return;
|
||
}
|
||
strncpy(cmd,user->inbuf,MAXBUF);
|
||
if (!strcmp(cmd,""))
|
||
{
|
||
return;
|
||
}
|
||
if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
|
||
{
|
||
cmd[strlen(cmd)-1] = '\0';
|
||
}
|
||
if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
|
||
{
|
||
cmd[strlen(cmd)-1] = '\0';
|
||
}
|
||
strcpy(user->inbuf,"");
|
||
if (!strcmp(cmd,""))
|
||
{
|
||
return;
|
||
}
|
||
log(DEBUG,"InspIRCd: processing: %s %s",user->nick,cmd);
|
||
tidystring(cmd);
|
||
if ((user) && (cmd))
|
||
{
|
||
process_command(user,cmd);
|
||
}
|
||
}
|
||
|
||
void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
|
||
{
|
||
WriteOpers("Secure-UDP-Channel: Token='%c', Params='%s'",token,params);
|
||
}
|
||
|
||
|
||
void handle_link_packet(long theirkey, char* udp_msg, char* udp_host, int udp_port, serverrec *serv)
|
||
{
|
||
char response[10240];
|
||
char token = udp_msg[0];
|
||
char* params = udp_msg + 2;
|
||
char finalparam[1024];
|
||
strcpy(finalparam," :xxxx");
|
||
if (strstr(params," :")) {
|
||
strncpy(finalparam,strstr(params," :"),1024);
|
||
}
|
||
if (token == 'S') {
|
||
// S test.chatspike.net password :ChatSpike InspIRCd test server
|
||
char* servername = strtok(params," ");
|
||
char* password = strtok(NULL," ");
|
||
char* serverdesc = finalparam+2;
|
||
WriteOpers("CONNECT from %s (%s)",servername,udp_host,password,serverdesc);
|
||
|
||
|
||
char Link_ServerName[1024];
|
||
char Link_IPAddr[1024];
|
||
char Link_Port[1024];
|
||
char Link_Pass[1024];
|
||
char Link_SendPass[1024];
|
||
int LinkPort = 0;
|
||
|
||
// search for a corresponding <link> block in the config files
|
||
for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
|
||
{
|
||
ConfValue("link","name",i,Link_ServerName,&config_f);
|
||
ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
|
||
ConfValue("link","port",i,Link_Port,&config_f);
|
||
ConfValue("link","recvpass",i,Link_Pass,&config_f);
|
||
ConfValue("link","sendpass",i,Link_SendPass,&config_f);
|
||
log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
|
||
LinkPort = atoi(Link_Port);
|
||
if (!strcasecmp(Link_ServerName,servername)) {
|
||
if (!strcasecmp(Link_IPAddr,udp_host)) {
|
||
if (LinkPort == udp_port) {
|
||
// we have a matching link line -
|
||
// send a 'diminutive' server message back...
|
||
snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
|
||
serv->SendPacket(response,udp_host,udp_port,0);
|
||
WriteOpers("CONNECT from %s accepted, authenticating",servername);
|
||
for (int j = 0; j < 255; j++) {
|
||
if (servers[j] == NULL) {
|
||
servers[j] = new serverrec;
|
||
strcpy(servers[j]->internal_addr,udp_host);
|
||
strcpy(servers[j]->name,servername);
|
||
// create a server record for this server
|
||
snprintf(response,10240,"O %d",MyKey);
|
||
serv->SendPacket(response,udp_host,udp_port,0);
|
||
return;
|
||
}
|
||
}
|
||
WriteOpers("Internal error connecting to %s, failed to create server record!",servername);
|
||
return;
|
||
}
|
||
else {
|
||
log(DEBUG,"Port numbers '%d' and '%d' don't match",LinkPort,udp_port);
|
||
}
|
||
}
|
||
else {
|
||
log(DEBUG,"IP Addresses '%s' and '%s' don't match",Link_IPAddr,udp_host);
|
||
}
|
||
}
|
||
else {
|
||
log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
|
||
}
|
||
}
|
||
serv->SendPacket("E :Access is denied (no matching link block)",udp_host,udp_port,0);
|
||
WriteOpers("CONNECT from %s denied, no matching link block",servername);
|
||
return;
|
||
}
|
||
else
|
||
if (token == 'O') {
|
||
// if this is received, this means the server-ip that sent it said "OK" to credentials.
|
||
// only when a server says this do we exchange keys. The server MUST have an entry in the servers
|
||
// array, which is only added by an 'S' packet or BeginLink().
|
||
for (int i = 0; i < 255; i++) {
|
||
if (servers[i] != NULL) {
|
||
if (!strcasecmp(servers[i]->internal_addr,udp_host)) {
|
||
servers[i]->key = atoi(params);
|
||
log(DEBUG,"Key for this server is now %d",servers[i]->key);
|
||
serv->SendPacket("Z blah blah",udp_host,udp_port,MyKey);
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
WriteOpers("\2WARNING!\2 Server ip %s attempted a key exchange, but is not in the authentication state! Possible intrusion attempt!",udp_host);
|
||
}
|
||
else
|
||
if (token == 's') {
|
||
// S test.chatspike.net password :ChatSpike InspIRCd test server
|
||
char* servername = strtok(params," ");
|
||
char* password = strtok(NULL," ");
|
||
char* serverdesc = finalparam+2;
|
||
|
||
// TODO: we should do a check here to ensure that this server is one we recently initiated a
|
||
// link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
|
||
// to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
|
||
// a connect, so put out an oper alert!
|
||
|
||
|
||
|
||
|
||
// for now, just accept all, we'll fix that later.
|
||
WriteOpers("%s accepted our link credentials ",servername);
|
||
|
||
char Link_ServerName[1024];
|
||
char Link_IPAddr[1024];
|
||
char Link_Port[1024];
|
||
char Link_Pass[1024];
|
||
char Link_SendPass[1024];
|
||
int LinkPort = 0;
|
||
|
||
// search for a corresponding <link> block in the config files
|
||
for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
|
||
{
|
||
ConfValue("link","name",i,Link_ServerName,&config_f);
|
||
ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
|
||
ConfValue("link","port",i,Link_Port,&config_f);
|
||
ConfValue("link","recvpass",i,Link_Pass,&config_f);
|
||
ConfValue("link","sendpass",i,Link_SendPass,&config_f);
|
||
log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
|
||
LinkPort = atoi(Link_Port);
|
||
if (!strcasecmp(Link_ServerName,servername)) {
|
||
if (!strcasecmp(Link_IPAddr,udp_host)) {
|
||
if (LinkPort == udp_port) {
|
||
// matching link at this end too, we're all done!
|
||
// at this point we must begin key exchange and insert this
|
||
// server into our 'active' table.
|
||
for (int j = 0; j < 255; j++) {
|
||
if (servers[j] != NULL) {
|
||
if (!strcasecmp(servers[j]->internal_addr,udp_host)) {
|
||
WriteOpers("Server %s authenticated, exchanging server keys...",servername);
|
||
snprintf(response,10240,"O %d",MyKey);
|
||
serv->SendPacket(response,udp_host,udp_port,0);
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",udp_host);
|
||
return;
|
||
|
||
}
|
||
else {
|
||
log(DEBUG,"Port numbers '%d' and '%d' don't match",LinkPort,udp_port);
|
||
}
|
||
}
|
||
else {
|
||
log(DEBUG,"IP Addresses '%s' and '%s' don't match",Link_IPAddr,udp_host);
|
||
}
|
||
}
|
||
else {
|
||
log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
|
||
}
|
||
}
|
||
serv->SendPacket("E :Access is denied (no matching link block)",udp_host,udp_port,0);
|
||
WriteOpers("CONNECT from %s denied, no matching link block",servername);
|
||
return;
|
||
}
|
||
else
|
||
if (token == 'E') {
|
||
char* error_message = finalparam+2;
|
||
WriteOpers("ERROR from %s: %s",udp_host,error_message);
|
||
// remove this server from any lists
|
||
for (int j = 0; j < 255; j++) {
|
||
if (servers[j] != NULL) {
|
||
if (!strcasecmp(servers[j]->internal_addr,udp_host)) {
|
||
delete servers[j];
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
return;
|
||
}
|
||
else {
|
||
|
||
serverrec* source_server = NULL;
|
||
|
||
for (int j = 0; j < 255; j++) {
|
||
if (servers[j] != NULL) {
|
||
if (!strcasecmp(servers[j]->internal_addr,udp_host)) {
|
||
if (servers[j]->key == theirkey) {
|
||
// found a valid key for this server, can process restricted stuff here
|
||
process_restricted_commands(token,params,servers[j],serv,udp_host,udp_port);
|
||
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s:%d: %c",udp_host,udp_port,token);
|
||
}
|
||
}
|
||
|
||
int reap_counter = 0;
|
||
|
||
int InspIRCd(void)
|
||
{
|
||
struct sockaddr_in client, server;
|
||
char addrs[MAXBUF][255];
|
||
int openSockfd[MAXSOCKS], incomingSockfd, result = TRUE;
|
||
socklen_t length;
|
||
int count = 0, scanDetectTrigger = TRUE, showBanner = FALSE;
|
||
int selectResult = 0;
|
||
char *temp, configToken[MAXBUF], stuff[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
|
||
char resolvedHost[MAXBUF];
|
||
fd_set selectFds;
|
||
struct timeval tv;
|
||
|
||
log_file = fopen("ircd.log","a+");
|
||
if (!log_file)
|
||
{
|
||
printf("ERROR: Could not write to logfile ircd.log, bailing!\n\n");
|
||
Exit(ERROR);
|
||
}
|
||
|
||
log(DEBUG,"InspIRCd: startup: begin");
|
||
log(DEBUG,"$Id$");
|
||
if (geteuid() == 0)
|
||
{
|
||
printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
|
||
Exit(ERROR);
|
||
log(DEBUG,"InspIRCd: startup: not starting with UID 0!");
|
||
}
|
||
SetupCommandTable();
|
||
log(DEBUG,"InspIRCd: startup: default command table set up");
|
||
|
||
ReadConfig();
|
||
if (strcmp(DieValue,""))
|
||
{
|
||
printf("WARNING: %s\n\n",DieValue);
|
||
exit(0);
|
||
}
|
||
log(DEBUG,"InspIRCd: startup: read config");
|
||
|
||
int count2 = 0, count3 = 0;
|
||
|
||
for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
|
||
{
|
||
ConfValue("bind","port",count,configToken,&config_f);
|
||
ConfValue("bind","address",count,Addr,&config_f);
|
||
ConfValue("bind","type",count,Type,&config_f);
|
||
if (!strcmp(Type,"servers"))
|
||
{
|
||
char Default[MAXBUF];
|
||
strcpy(Default,"no");
|
||
ConfValue("bind","default",count,Default,&config_f);
|
||
if (strchr(Default,'y'))
|
||
{
|
||
defaultRoute = count3;
|
||
log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
|
||
}
|
||
me[count3] = new serverrec(ServerName,100L,false);
|
||
me[count3]->CreateListener(Addr,atoi(configToken));
|
||
count3++;
|
||
}
|
||
else
|
||
{
|
||
ports[count2] = atoi(configToken);
|
||
strcpy(addrs[count2],Addr);
|
||
count2++;
|
||
}
|
||
log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
|
||
}
|
||
portCount = count2;
|
||
UDPportCount = count3;
|
||
|
||
log(DEBUG,"InspIRCd: startup: read %d total client ports and %d total server ports",portCount,UDPportCount);
|
||
|
||
log(DEBUG,"InspIRCd: startup: InspIRCd is now running!");
|
||
|
||
printf("\n");
|
||
|
||
/* BugFix By Craig! :p */
|
||
count2 = 0;
|
||
for (count = 0; count2 < ConfValueEnum("module",&config_f); count2++)
|
||
{
|
||
char modfile[MAXBUF];
|
||
ConfValue("module","name",count,configToken,&config_f);
|
||
sprintf(modfile,"%s/%s",MOD_PATH,configToken,&config_f);
|
||
printf("Loading module... \033[1;37m%s\033[0;37m\n",modfile);
|
||
log(DEBUG,"InspIRCd: startup: Loading module: %s",modfile);
|
||
/* If The File Doesnt exist, Trying to load it
|
||
* Will Segfault the IRCd.. So, check to see if
|
||
* it Exists, Before Proceeding. */
|
||
if (FileExists(modfile))
|
||
{
|
||
factory[count] = new ircd_module(modfile);
|
||
if (factory[count]->LastError())
|
||
{
|
||
log(DEBUG,"Unable to load %s: %s",modfile,factory[count]->LastError());
|
||
sprintf("Unable to load %s: %s\nExiting...\n",modfile,factory[count]->LastError());
|
||
Exit(ERROR);
|
||
}
|
||
if (factory[count]->factory)
|
||
{
|
||
modules[count] = factory[count]->factory->CreateModule();
|
||
/* save the module and the module's classfactory, if
|
||
* this isnt done, random crashes can occur :/ */
|
||
module_names.push_back(modfile);
|
||
}
|
||
else
|
||
{
|
||
log(DEBUG,"Unable to load %s",modfile);
|
||
sprintf("Unable to load %s\nExiting...\n",modfile);
|
||
Exit(ERROR);
|
||
}
|
||
/* Increase the Count */
|
||
count++;
|
||
}
|
||
else
|
||
{
|
||
log(DEBUG,"InspIRCd: startup: Module Not Found %s",modfile);
|
||
printf("Module Not Found: \033[1;37m%s\033[0;37m, Skipping\n",modfile);
|
||
}
|
||
}
|
||
MODCOUNT = count - 1;
|
||
log(DEBUG,"Total loaded modules: %d",MODCOUNT+1);
|
||
|
||
printf("\nInspIRCd is now running!\n");
|
||
|
||
startup_time = time(NULL);
|
||
|
||
if (nofork)
|
||
{
|
||
log(VERBOSE,"Not forking as -nofork was specified");
|
||
}
|
||
else
|
||
{
|
||
if (DaemonSeed() == ERROR)
|
||
{
|
||
log(DEBUG,"InspIRCd: startup: can't daemonise");
|
||
printf("ERROR: could not go into daemon mode. Shutting down.\n");
|
||
Exit(ERROR);
|
||
}
|
||
}
|
||
|
||
|
||
/* setup select call */
|
||
FD_ZERO(&selectFds);
|
||
log(DEBUG,"InspIRCd: startup: zero selects");
|
||
log(VERBOSE,"InspIRCd: startup: portCount = %d", portCount);
|
||
|
||
for (count = 0; count < portCount; count++)
|
||
{
|
||
if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
|
||
{
|
||
log(DEBUG,"InspIRCd: startup: bad fd %d",openSockfd[boundPortCount]);
|
||
return(ERROR);
|
||
}
|
||
if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
|
||
{
|
||
log(DEBUG,"InspIRCd: startup: failed to bind port %d",ports[count]);
|
||
}
|
||
else /* well we at least bound to one socket so we'll continue */
|
||
{
|
||
boundPortCount++;
|
||
}
|
||
}
|
||
|
||
log(DEBUG,"InspIRCd: startup: total bound ports %d",boundPortCount);
|
||
|
||
/* if we didn't bind to anything then abort */
|
||
if (boundPortCount == 0)
|
||
{
|
||
log(DEBUG,"InspIRCd: startup: no ports bound, bailing!");
|
||
return (ERROR);
|
||
}
|
||
|
||
length = sizeof (client);
|
||
int flip_flop = 0, udp_port = 0;
|
||
char udp_msg[MAXBUF], udp_host[MAXBUF];
|
||
|
||
/* main loop for multiplexing/resetting */
|
||
for (;;)
|
||
{
|
||
/* set up select call */
|
||
for (count = 0; count < boundPortCount; count++)
|
||
{
|
||
FD_SET (openSockfd[count], &selectFds);
|
||
}
|
||
|
||
/* added timeout! select was waiting forever... wank... :/ */
|
||
tv.tv_usec = 0;
|
||
|
||
flip_flop++;
|
||
reap_counter++;
|
||
if (flip_flop > 20)
|
||
{
|
||
tv.tv_usec = 1;
|
||
flip_flop = 0;
|
||
}
|
||
|
||
vector<int>::iterator niterator;
|
||
|
||
|
||
// *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
|
||
// them in a list, then reap the list every second or so.
|
||
if (reap_counter>5000) {
|
||
if (fd_reap.size() > 0) {
|
||
for( int n = 0; n < fd_reap.size(); n++)
|
||
{
|
||
Blocking(fd_reap[n]);
|
||
close(fd_reap[n]);
|
||
NonBlocking(fd_reap[n]);
|
||
}
|
||
}
|
||
fd_reap.clear();
|
||
reap_counter=0;
|
||
}
|
||
|
||
|
||
tv.tv_sec = 0;
|
||
selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
|
||
|
||
for (int x = 0; x != UDPportCount; x++)
|
||
{
|
||
long theirkey = 0;
|
||
if (me[x]->RecvPacket(udp_msg, udp_host, udp_port, theirkey))
|
||
{
|
||
if (strlen(udp_msg)<1) {
|
||
log(DEBUG,"Invalid datagram from %s:%d:%d [route%d]",udp_host,udp_port,me[x]->port,x);
|
||
}
|
||
else
|
||
{
|
||
FOREACH_MOD OnPacketReceive(udp_msg);
|
||
// Packets must go back via the route they arrived on :)
|
||
handle_link_packet(theirkey, udp_msg, udp_host, udp_port, me[x]);
|
||
}
|
||
}
|
||
}
|
||
|
||
for (user_hash::iterator count2 = clientlist.begin(); count2 != clientlist.end(); count2++)
|
||
{
|
||
char data[MAXBUF];
|
||
|
||
if (!count2->second) break;
|
||
|
||
if (count2->second)
|
||
if (count2->second->fd)
|
||
{
|
||
// registration timeout -- didnt send USER/NICK/HOST in the time specified in
|
||
// their connection class.
|
||
if ((time(NULL) > count2->second->timeout) && (count2->second->registered != 7))
|
||
{
|
||
log(DEBUG,"InspIRCd: registration timeout: %s",count2->second->nick);
|
||
kill_link(count2->second,"Registration timeout");
|
||
break;
|
||
}
|
||
if (((time(NULL)) > count2->second->nping) && (isnick(count2->second->nick)) && (count2->second->registered == 7))
|
||
{
|
||
if (!count2->second->lastping)
|
||
{
|
||
log(DEBUG,"InspIRCd: ping timeout: %s",count2->second->nick);
|
||
kill_link(count2->second,"Ping timeout");
|
||
break;
|
||
}
|
||
Write(count2->second->fd,"PING :%s",ServerName);
|
||
log(DEBUG,"InspIRCd: pinging: %s",count2->second->nick);
|
||
count2->second->lastping = 0;
|
||
count2->second->nping = time(NULL)+120;
|
||
}
|
||
|
||
result = read(count2->second->fd, data, 1);
|
||
// result EAGAIN means nothing read
|
||
if (result == EAGAIN)
|
||
{
|
||
}
|
||
else
|
||
if (result == 0)
|
||
{
|
||
if (count2->second)
|
||
{
|
||
log(DEBUG,"InspIRCd: Exited: %s",count2->second->nick);
|
||
kill_link(count2->second,"Client exited");
|
||
// must bail here? kill_link removes the hash, corrupting the iterator
|
||
log(DEBUG,"Bailing from client exit");
|
||
break;
|
||
}
|
||
}
|
||
else if (result > 0)
|
||
{
|
||
if (count2->second)
|
||
{
|
||
|
||
// until the buffer is at 509 chars anything can be inserted into it.
|
||
if ((strlen(count2->second->inbuf) < 509) && (data[0] != '\0')) {
|
||
strncat(count2->second->inbuf, data, result);
|
||
}
|
||
|
||
// once you reach 509 chars, only a \r or \n can be inserted,
|
||
// completing the line.
|
||
if ((strlen(count2->second->inbuf) >= 509) && ((data[0] == '\r') || (data[0] == '\n'))) {
|
||
count2->second->inbuf[509] = '\r';
|
||
count2->second->inbuf[510] = '\n';
|
||
count2->second->inbuf[511] = '\0';
|
||
process_buffer(count2->second);
|
||
break;
|
||
}
|
||
|
||
if (strchr(count2->second->inbuf, '\n') || strchr(count2->second->inbuf, '\r') || (strlen(count2->second->inbuf) > 509))
|
||
{
|
||
/* at least one complete line is waiting to be processed */
|
||
if (!count2->second->fd)
|
||
break;
|
||
else
|
||
{
|
||
if (strlen(count2->second->inbuf)<512)
|
||
{
|
||
// double check the length before processing!
|
||
process_buffer(count2->second);
|
||
}
|
||
else
|
||
{
|
||
strcpy(count2->second->inbuf,"");
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/* select is reporting a waiting socket. Poll them all to find out which */
|
||
if (selectResult > 0)
|
||
{
|
||
char target[MAXBUF], resolved[MAXBUF];
|
||
for (count = 0; count < boundPortCount; count++)
|
||
{
|
||
if (FD_ISSET (openSockfd[count], &selectFds))
|
||
{
|
||
incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
|
||
|
||
address_cache::iterator iter = IP.find(client.sin_addr);
|
||
bool iscached = false;
|
||
if (iter == IP.end())
|
||
{
|
||
/* ip isn't in cache, add it */
|
||
strncpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
|
||
if(CleanAndResolve(resolved, target) != TRUE)
|
||
{
|
||
strncpy(resolved,target,MAXBUF);
|
||
}
|
||
/* hostname now in 'target' */
|
||
IP[client.sin_addr] = new string(resolved);
|
||
/* hostname in cache */
|
||
}
|
||
else
|
||
{
|
||
/* found ip (cached) */
|
||
strncpy(resolved, iter->second->c_str(), MAXBUF);
|
||
iscached = true;
|
||
}
|
||
|
||
if (incomingSockfd < 0)
|
||
{
|
||
WriteOpers("*** WARNING: Accept failed on port %d (%s)", ports[count],target);
|
||
log(DEBUG,"InspIRCd: accept failed: %d",ports[count]);
|
||
break;
|
||
}
|
||
AddClient(incomingSockfd, resolved, ports[count], iscached);
|
||
log(DEBUG,"InspIRCd: adding client on port %d fd=%d",ports[count],incomingSockfd);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
/* not reached */
|
||
close (incomingSockfd);
|
||
}
|
||
|