1589 lines
36 KiB
C
1589 lines
36 KiB
C
/*
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* ngIRCd -- The Next Generation IRC Daemon
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* Copyright (c)2001-2012 Alexander Barton (alex@barton.de)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* Please read the file COPYING, README and AUTHORS for more information.
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*/
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#define __client_c__
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#include "portab.h"
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/**
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* @file
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* Client management.
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*/
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#include "imp.h"
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#include <assert.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <netdb.h>
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#include "defines.h"
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#include "conn.h"
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#include "exp.h"
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#include "client.h"
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#include <imp.h>
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#include "ngircd.h"
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#include "channel.h"
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#include "conf.h"
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#include "conn-func.h"
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#include "hash.h"
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#include "irc-write.h"
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#include "log.h"
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#include "match.h"
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#include "messages.h"
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#include <exp.h>
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#define GETID_LEN (CLIENT_NICK_LEN-1) + 1 + (CLIENT_USER_LEN-1) + 1 + (CLIENT_HOST_LEN-1) + 1
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static CLIENT *This_Server, *My_Clients;
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static WHOWAS My_Whowas[MAX_WHOWAS];
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static int Last_Whowas = -1;
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static long Max_Users, My_Max_Users;
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static unsigned long Count PARAMS(( CLIENT_TYPE Type ));
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static unsigned long MyCount PARAMS(( CLIENT_TYPE Type ));
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static CLIENT *New_Client_Struct PARAMS(( void ));
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static void Generate_MyToken PARAMS(( CLIENT *Client ));
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static void Adjust_Counters PARAMS(( CLIENT *Client ));
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static CLIENT *Init_New_Client PARAMS((CONN_ID Idx, CLIENT *Introducer,
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CLIENT *TopServer, int Type, const char *ID,
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const char *User, const char *Hostname, const char *Info,
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int Hops, int Token, const char *Modes,
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bool Idented));
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static void Destroy_UserOrService PARAMS((CLIENT *Client,const char *Txt, const char *FwdMsg,
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bool SendQuit));
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static void cb_introduceClient PARAMS((CLIENT *Client, CLIENT *Prefix,
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void *i));
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GLOBAL void
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Client_Init( void )
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{
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struct hostent *h;
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This_Server = New_Client_Struct( );
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if( ! This_Server )
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{
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Log( LOG_EMERG, "Can't allocate client structure for server! Going down." );
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Log( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE_NAME );
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exit( 1 );
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}
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/* Client-Struktur dieses Servers */
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This_Server->next = NULL;
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This_Server->type = CLIENT_SERVER;
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This_Server->conn_id = NONE;
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This_Server->introducer = This_Server;
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This_Server->mytoken = 1;
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This_Server->hops = 0;
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gethostname( This_Server->host, CLIENT_HOST_LEN );
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if (Conf_DNS) {
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h = gethostbyname( This_Server->host );
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if (h) strlcpy(This_Server->host, h->h_name, sizeof(This_Server->host));
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}
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Client_SetID( This_Server, Conf_ServerName );
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Client_SetInfo( This_Server, Conf_ServerInfo );
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My_Clients = This_Server;
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memset( &My_Whowas, 0, sizeof( My_Whowas ));
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} /* Client_Init */
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GLOBAL void
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Client_Exit( void )
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{
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CLIENT *c, *next;
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int cnt;
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if( NGIRCd_SignalRestart ) Client_Destroy( This_Server, "Server going down (restarting).", NULL, false );
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else Client_Destroy( This_Server, "Server going down.", NULL, false );
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cnt = 0;
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c = My_Clients;
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while( c )
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{
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cnt++;
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next = (CLIENT *)c->next;
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free( c );
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c = next;
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}
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if( cnt ) Log( LOG_INFO, "Freed %d client structure%s.", cnt, cnt == 1 ? "" : "s" );
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} /* Client_Exit */
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GLOBAL CLIENT *
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Client_ThisServer( void )
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{
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return This_Server;
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} /* Client_ThisServer */
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/**
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* Initialize new local client; wrapper function for Init_New_Client().
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* @return New CLIENT structure.
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*/
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GLOBAL CLIENT *
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Client_NewLocal(CONN_ID Idx, const char *Hostname, int Type, bool Idented)
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{
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return Init_New_Client(Idx, This_Server, NULL, Type, NULL, NULL,
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Hostname, NULL, 0, 0, NULL, Idented);
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} /* Client_NewLocal */
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/**
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* Initialize new remote server; wrapper function for Init_New_Client().
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* @return New CLIENT structure.
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*/
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GLOBAL CLIENT *
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Client_NewRemoteServer(CLIENT *Introducer, const char *Hostname, CLIENT *TopServer,
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int Hops, int Token, const char *Info, bool Idented)
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{
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return Init_New_Client(NONE, Introducer, TopServer, CLIENT_SERVER,
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Hostname, NULL, Hostname, Info, Hops, Token, NULL, Idented);
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} /* Client_NewRemoteServer */
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/**
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* Initialize new remote client; wrapper function for Init_New_Client().
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* @return New CLIENT structure.
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*/
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GLOBAL CLIENT *
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Client_NewRemoteUser(CLIENT *Introducer, const char *Nick, int Hops, const char *User,
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const char *Hostname, int Token, const char *Modes, const char *Info, bool Idented)
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{
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return Init_New_Client(NONE, Introducer, NULL, CLIENT_USER, Nick,
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User, Hostname, Info, Hops, Token, Modes, Idented);
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} /* Client_NewRemoteUser */
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/**
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* Initialize new client and set up the given parameters like client type,
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* user name, host name, introducing server etc. ...
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* @return New CLIENT structure.
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*/
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static CLIENT *
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Init_New_Client(CONN_ID Idx, CLIENT *Introducer, CLIENT *TopServer,
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int Type, const char *ID, const char *User, const char *Hostname,
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const char *Info, int Hops, int Token, const char *Modes, bool Idented)
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{
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CLIENT *client;
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assert(Idx >= NONE);
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assert(Introducer != NULL);
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client = New_Client_Struct();
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if (!client)
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return NULL;
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client->starttime = time(NULL);
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client->conn_id = Idx;
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client->introducer = Introducer;
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client->topserver = TopServer;
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client->type = Type;
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if (ID)
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Client_SetID(client, ID);
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if (User) {
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Client_SetUser(client, User, Idented);
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Client_SetOrigUser(client, User);
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}
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if (Hostname)
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Client_SetHostname(client, Hostname);
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if (Info)
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Client_SetInfo(client, Info);
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client->hops = Hops;
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client->token = Token;
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if (Modes)
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Client_SetModes(client, Modes);
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if (Type == CLIENT_SERVER)
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Generate_MyToken(client);
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if (strchr(client->modes, 'a'))
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strlcpy(client->away, DEFAULT_AWAY_MSG, sizeof(client->away));
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client->next = (POINTER *)My_Clients;
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My_Clients = client;
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Adjust_Counters(client);
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return client;
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} /* Init_New_Client */
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GLOBAL void
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Client_Destroy( CLIENT *Client, const char *LogMsg, const char *FwdMsg, bool SendQuit )
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{
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/* remove a client */
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CLIENT *last, *c;
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char msg[LINE_LEN];
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const char *txt;
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assert( Client != NULL );
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txt = LogMsg ? LogMsg : FwdMsg;
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if (!txt)
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txt = "Reason unknown";
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/* netsplit message */
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if( Client->type == CLIENT_SERVER ) {
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strlcpy(msg, This_Server->id, sizeof (msg));
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strlcat(msg, " ", sizeof (msg));
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strlcat(msg, Client->id, sizeof (msg));
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}
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last = NULL;
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c = My_Clients;
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while( c )
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{
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if(( Client->type == CLIENT_SERVER ) && ( c->introducer == Client ) && ( c != Client ))
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{
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/*
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* The client that is about to be removed is a server,
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* the client we are checking right now is a child of that
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* server and thus has to be removed, too.
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*
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* Call Client_Destroy() recursively with the server as the
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* new "object to be removed". This starts the cycle again, until
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* all servers that are linked via the original server have been
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* removed.
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*/
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Client_Destroy( c, NULL, msg, false );
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last = NULL;
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c = My_Clients;
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continue;
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}
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if( c == Client )
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{
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/* found the client: remove it */
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if( last ) last->next = c->next;
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else My_Clients = (CLIENT *)c->next;
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if(c->type == CLIENT_USER || c->type == CLIENT_SERVICE)
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Destroy_UserOrService(c, txt, FwdMsg, SendQuit);
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else if( c->type == CLIENT_SERVER )
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{
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if (c != This_Server) {
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if (c->conn_id != NONE)
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Log(LOG_NOTICE|LOG_snotice,
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"Server \"%s\" unregistered (connection %d): %s.",
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c->id, c->conn_id, txt);
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else
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Log(LOG_NOTICE|LOG_snotice,
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"Server \"%s\" unregistered: %s.",
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c->id, txt);
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}
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/* inform other servers */
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if( ! NGIRCd_SignalQuit )
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{
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if( FwdMsg ) IRC_WriteStrServersPrefix( Client_NextHop( c ), c, "SQUIT %s :%s", c->id, FwdMsg );
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else IRC_WriteStrServersPrefix( Client_NextHop( c ), c, "SQUIT %s :", c->id );
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}
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}
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else
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{
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if (c->conn_id != NONE) {
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if (c->id[0])
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Log(LOG_NOTICE,
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"Client \"%s\" unregistered (connection %d): %s.",
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c->id, c->conn_id, txt);
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else
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Log(LOG_NOTICE,
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"Client unregistered (connection %d): %s.",
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c->conn_id, txt);
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} else {
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Log(LOG_WARNING,
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"Unregistered unknown client \"%s\": %s",
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c->id[0] ? c->id : "(No Nick)", txt);
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}
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}
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free( c );
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break;
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}
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last = c;
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c = (CLIENT *)c->next;
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}
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} /* Client_Destroy */
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/**
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* Set client hostname.
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*
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* If global hostname cloaking is in effect, don't set the real hostname
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* but the configured one.
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*
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* @param Client The client of which the hostname should be set.
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* @param Hostname The new hostname.
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*/
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GLOBAL void
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Client_SetHostname( CLIENT *Client, const char *Hostname )
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{
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assert(Client != NULL);
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assert(Hostname != NULL);
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if (strlen(Conf_CloakHost)) {
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char cloak[GETID_LEN];
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strlcpy(cloak, Hostname, GETID_LEN);
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strlcat(cloak, Conf_CloakHostSalt, GETID_LEN);
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snprintf(cloak, GETID_LEN, Conf_CloakHost, Hash(cloak));
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LogDebug("Updating hostname of \"%s\": \"%s\" -> \"%s\"",
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Client_ID(Client), Client->host, cloak);
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strlcpy(Client->host, cloak, sizeof(Client->host));
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} else {
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LogDebug("Updating hostname of \"%s\": \"%s\" -> \"%s\"",
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Client_ID(Client), Client->host, Hostname);
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strlcpy(Client->host, Hostname, sizeof(Client->host));
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}
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} /* Client_SetHostname */
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GLOBAL void
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Client_SetID( CLIENT *Client, const char *ID )
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{
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assert( Client != NULL );
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assert( ID != NULL );
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strlcpy( Client->id, ID, sizeof( Client->id ));
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if (Conf_CloakUserToNick) {
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strlcpy( Client->user, ID, sizeof( Client->user ));
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strlcpy( Client->info, ID, sizeof( Client->info ));
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}
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/* Hash */
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Client->hash = Hash( Client->id );
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} /* Client_SetID */
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GLOBAL void
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Client_SetUser( CLIENT *Client, const char *User, bool Idented )
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{
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/* set clients username */
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assert( Client != NULL );
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assert( User != NULL );
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if (Conf_CloakUserToNick) {
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strlcpy(Client->user, Client->id, sizeof(Client->user));
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} else if (Idented) {
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strlcpy(Client->user, User, sizeof(Client->user));
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} else {
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Client->user[0] = '~';
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strlcpy(Client->user + 1, User, sizeof(Client->user) - 1);
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}
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} /* Client_SetUser */
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/**
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* Set "original" user name of a client.
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* This function saves the "original" user name, the user name specified by
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* the peer using the USER command, into the CLIENT structure. This user
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* name may be used for authentication, for example.
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* @param Client The client.
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* @param User User name to set.
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*/
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GLOBAL void
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Client_SetOrigUser(CLIENT UNUSED *Client, const char UNUSED *User)
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{
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assert(Client != NULL);
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assert(User != NULL);
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#if defined(PAM) && defined(IDENTAUTH)
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strlcpy(Client->orig_user, User, sizeof(Client->orig_user));
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#endif
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} /* Client_SetOrigUser */
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GLOBAL void
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Client_SetInfo( CLIENT *Client, const char *Info )
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{
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/* set client hostname */
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assert( Client != NULL );
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assert( Info != NULL );
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if (Conf_CloakUserToNick)
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strlcpy(Client->info, Client->id, sizeof(Client->info));
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else
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strlcpy(Client->info, Info, sizeof(Client->info));
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} /* Client_SetInfo */
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GLOBAL void
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Client_SetModes( CLIENT *Client, const char *Modes )
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{
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assert( Client != NULL );
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assert( Modes != NULL );
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strlcpy(Client->modes, Modes, sizeof( Client->modes ));
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} /* Client_SetModes */
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GLOBAL void
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Client_SetFlags( CLIENT *Client, const char *Flags )
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{
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assert( Client != NULL );
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assert( Flags != NULL );
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strlcpy(Client->flags, Flags, sizeof(Client->flags));
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} /* Client_SetFlags */
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GLOBAL void
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Client_SetAway( CLIENT *Client, const char *Txt )
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{
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/* Set AWAY reason of client */
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assert( Client != NULL );
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assert( Txt != NULL );
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strlcpy( Client->away, Txt, sizeof( Client->away ));
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LogDebug("%s \"%s\" is away: %s", Client_TypeText(Client),
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Client_Mask(Client), Txt);
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} /* Client_SetAway */
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GLOBAL void
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Client_SetType( CLIENT *Client, int Type )
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{
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assert( Client != NULL );
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Client->type = Type;
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if( Type == CLIENT_SERVER ) Generate_MyToken( Client );
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Adjust_Counters( Client );
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} /* Client_SetType */
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GLOBAL void
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Client_SetHops( CLIENT *Client, int Hops )
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{
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assert( Client != NULL );
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Client->hops = Hops;
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} /* Client_SetHops */
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GLOBAL void
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Client_SetToken( CLIENT *Client, int Token )
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{
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assert( Client != NULL );
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Client->token = Token;
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} /* Client_SetToken */
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GLOBAL void
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Client_SetIntroducer( CLIENT *Client, CLIENT *Introducer )
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{
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assert( Client != NULL );
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assert( Introducer != NULL );
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Client->introducer = Introducer;
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} /* Client_SetIntroducer */
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GLOBAL void
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Client_SetOperByMe( CLIENT *Client, bool OperByMe )
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{
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assert( Client != NULL );
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Client->oper_by_me = OperByMe;
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} /* Client_SetOperByMe */
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GLOBAL bool
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Client_ModeAdd( CLIENT *Client, char Mode )
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{
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/* Set Mode.
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* If Client already alread had Mode, return false.
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* If the Mode was newly set, return true.
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*/
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char x[2];
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assert( Client != NULL );
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x[0] = Mode; x[1] = '\0';
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if (!strchr( Client->modes, x[0])) {
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strlcat( Client->modes, x, sizeof( Client->modes ));
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return true;
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}
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else return false;
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} /* Client_ModeAdd */
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GLOBAL bool
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Client_ModeDel( CLIENT *Client, char Mode )
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{
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/* Delete Mode.
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* If Mode was removed, return true.
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* If Client did not have Mode, return false.
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*/
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char x[2], *p;
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assert( Client != NULL );
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x[0] = Mode; x[1] = '\0';
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p = strchr( Client->modes, x[0] );
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if( ! p ) return false;
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/* Client has Mode -> delete */
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while( *p )
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{
|
|
*p = *(p + 1);
|
|
p++;
|
|
}
|
|
return true;
|
|
} /* Client_ModeDel */
|
|
|
|
|
|
/**
|
|
* Search CLIENT structure of a given nick name.
|
|
*
|
|
* @return Pointer to CLIENT structure or NULL if not found.
|
|
*/
|
|
GLOBAL CLIENT *
|
|
Client_Search( const char *Nick )
|
|
{
|
|
char search_id[CLIENT_ID_LEN], *ptr;
|
|
CLIENT *c = NULL;
|
|
UINT32 search_hash;
|
|
|
|
assert( Nick != NULL );
|
|
|
|
/* copy Nick and truncate hostmask if necessary */
|
|
strlcpy( search_id, Nick, sizeof( search_id ));
|
|
ptr = strchr( search_id, '!' );
|
|
if( ptr ) *ptr = '\0';
|
|
|
|
search_hash = Hash(search_id);
|
|
|
|
c = My_Clients;
|
|
while (c) {
|
|
if (c->hash == search_hash && strcasecmp(c->id, search_id) == 0)
|
|
return c;
|
|
c = (CLIENT *)c->next;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/**
|
|
* Serach first CLIENT structure matching a given mask of a server.
|
|
*
|
|
* The order of servers is arbitrary, but this function makes sure that the
|
|
* local server is always returned if the mask matches it.
|
|
*
|
|
* @return Pointer to CLIENT structure or NULL if no server could be found.
|
|
*/
|
|
GLOBAL CLIENT *
|
|
Client_SearchServer(const char *Mask)
|
|
{
|
|
CLIENT *c;
|
|
|
|
assert(Mask != NULL);
|
|
|
|
/* First check if mask matches the local server */
|
|
if (MatchCaseInsensitive(Mask, Client_ID(Client_ThisServer())))
|
|
return Client_ThisServer();
|
|
|
|
c = My_Clients;
|
|
while (c) {
|
|
if (Client_Type(c) == CLIENT_SERVER) {
|
|
/* This is a server: check if Mask matches */
|
|
if (MatchCaseInsensitive(Mask, c->id))
|
|
return c;
|
|
}
|
|
c = (CLIENT *)c->next;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get client structure ("introducer") identfied by a server token.
|
|
* @return CLIENT structure or NULL if none could be found.
|
|
*/
|
|
GLOBAL CLIENT *
|
|
Client_GetFromToken( CLIENT *Client, int Token )
|
|
{
|
|
CLIENT *c;
|
|
|
|
assert( Client != NULL );
|
|
|
|
if (!Token)
|
|
return NULL;
|
|
|
|
c = My_Clients;
|
|
while (c) {
|
|
if ((c->type == CLIENT_SERVER) && (c->introducer == Client) &&
|
|
(c->token == Token))
|
|
return c;
|
|
c = (CLIENT *)c->next;
|
|
}
|
|
return NULL;
|
|
} /* Client_GetFromToken */
|
|
|
|
|
|
GLOBAL int
|
|
Client_Type( CLIENT *Client )
|
|
{
|
|
assert( Client != NULL );
|
|
return Client->type;
|
|
} /* Client_Type */
|
|
|
|
|
|
GLOBAL CONN_ID
|
|
Client_Conn( CLIENT *Client )
|
|
{
|
|
assert( Client != NULL );
|
|
return Client->conn_id;
|
|
} /* Client_Conn */
|
|
|
|
|
|
GLOBAL char *
|
|
Client_ID( CLIENT *Client )
|
|
{
|
|
assert( Client != NULL );
|
|
|
|
#ifdef DEBUG
|
|
if(Client->type == CLIENT_USER)
|
|
assert(strlen(Client->id) < Conf_MaxNickLength);
|
|
#endif
|
|
|
|
if( Client->id[0] ) return Client->id;
|
|
else return "*";
|
|
} /* Client_ID */
|
|
|
|
|
|
GLOBAL char *
|
|
Client_Info( CLIENT *Client )
|
|
{
|
|
assert( Client != NULL );
|
|
return Client->info;
|
|
} /* Client_Info */
|
|
|
|
|
|
GLOBAL char *
|
|
Client_User( CLIENT *Client )
|
|
{
|
|
assert( Client != NULL );
|
|
return Client->user[0] ? Client->user : "~";
|
|
} /* Client_User */
|
|
|
|
|
|
#ifdef PAM
|
|
|
|
/**
|
|
* Get the "original" user name as supplied by the USER command.
|
|
* The user name as given by the client is used for authentication instead
|
|
* of the one detected using IDENT requests.
|
|
* @param Client The client.
|
|
* @return Original user name.
|
|
*/
|
|
GLOBAL char *
|
|
Client_OrigUser(CLIENT *Client) {
|
|
#ifndef IDENTAUTH
|
|
char *user = Client->user;
|
|
|
|
if (user[0] == '~')
|
|
user++;
|
|
return user;
|
|
#else
|
|
return Client->orig_user;
|
|
#endif
|
|
} /* Client_OrigUser */
|
|
|
|
#endif
|
|
|
|
/**
|
|
* Return the hostname of a client.
|
|
* @param Client Pointer to client structure
|
|
* @return Pointer to client hostname
|
|
*/
|
|
GLOBAL char *
|
|
Client_Hostname(CLIENT *Client)
|
|
{
|
|
assert (Client != NULL);
|
|
return Client->host;
|
|
}
|
|
|
|
/**
|
|
* Return the cloaked hostname of a client, if set.
|
|
* @param Client Pointer to the client structure.
|
|
* @return Pointer to the cloaked hostname or NULL if not set.
|
|
*/
|
|
GLOBAL char *
|
|
Client_HostnameCloaked(CLIENT *Client)
|
|
{
|
|
assert(Client != NULL);
|
|
return Client->cloaked;
|
|
}
|
|
|
|
/**
|
|
* Get (potentially cloaked) hostname of a client to display it to other users.
|
|
*
|
|
* If the client has not enabled cloaking, the real hostname is used.
|
|
* Please note that this function uses a global static buffer, so you can't
|
|
* nest invocations without overwriting earlier results!
|
|
*
|
|
* @param Client Pointer to client structure
|
|
* @return Pointer to client hostname
|
|
*/
|
|
GLOBAL char *
|
|
Client_HostnameDisplayed(CLIENT *Client)
|
|
{
|
|
assert(Client != NULL);
|
|
|
|
/* Client isn't cloaked at all, return real hostname: */
|
|
if (!Client_HasMode(Client, 'x'))
|
|
return Client_Hostname(Client);
|
|
|
|
/* Use an already saved cloaked hostname, if there is one */
|
|
if (Client->cloaked[0])
|
|
return Client->cloaked;
|
|
|
|
Client_UpdateCloakedHostname(Client, NULL, NULL);
|
|
return Client->cloaked;
|
|
}
|
|
|
|
/**
|
|
* Update (and generate, if necessary) the cloaked hostname of a client.
|
|
*
|
|
* The newly set cloaked hostname is announced in the network using METADATA
|
|
* commands to peers that support this feature.
|
|
*
|
|
* @param Client The client of which the cloaked hostname should be updated.
|
|
* @param Origin The originator of the hostname change, or NULL if this server.
|
|
* @param Hostname The new cloaked hostname, or NULL if it should be generated.
|
|
*/
|
|
GLOBAL void
|
|
Client_UpdateCloakedHostname(CLIENT *Client, CLIENT *Origin,
|
|
const char *Hostname)
|
|
{
|
|
static char Cloak_Buffer[CLIENT_HOST_LEN];
|
|
|
|
assert(Client != NULL);
|
|
if (!Origin)
|
|
Origin = Client_ThisServer();
|
|
|
|
if (!Hostname) {
|
|
/* Generate new cloaked hostname */
|
|
if (*Conf_CloakHostModeX) {
|
|
strlcpy(Cloak_Buffer, Client->host, CLIENT_HOST_LEN);
|
|
strlcat(Cloak_Buffer, Conf_CloakHostSalt,
|
|
CLIENT_HOST_LEN);
|
|
snprintf(Client->cloaked, sizeof(Client->cloaked),
|
|
Conf_CloakHostModeX, Hash(Cloak_Buffer));
|
|
} else
|
|
strlcpy(Client->cloaked, Client_ID(Client->introducer),
|
|
sizeof(Client->cloaked));
|
|
} else
|
|
strlcpy(Client->cloaked, Hostname, sizeof(Client->cloaked));
|
|
LogDebug("Cloaked hostname of \"%s\" updated to \"%s\"",
|
|
Client_ID(Client), Client->cloaked);
|
|
|
|
/* Inform other servers in the network */
|
|
IRC_WriteStrServersPrefixFlag(Client_NextHop(Origin), Origin, 'M',
|
|
"METADATA %s cloakhost :%s",
|
|
Client_ID(Client), Client->cloaked);
|
|
}
|
|
|
|
GLOBAL char *
|
|
Client_Modes( CLIENT *Client )
|
|
{
|
|
assert( Client != NULL );
|
|
return Client->modes;
|
|
} /* Client_Modes */
|
|
|
|
|
|
GLOBAL char *
|
|
Client_Flags( CLIENT *Client )
|
|
{
|
|
assert( Client != NULL );
|
|
return Client->flags;
|
|
} /* Client_Flags */
|
|
|
|
|
|
GLOBAL bool
|
|
Client_OperByMe( CLIENT *Client )
|
|
{
|
|
assert( Client != NULL );
|
|
return Client->oper_by_me;
|
|
} /* Client_OperByMe */
|
|
|
|
|
|
GLOBAL int
|
|
Client_Hops( CLIENT *Client )
|
|
{
|
|
assert( Client != NULL );
|
|
return Client->hops;
|
|
} /* Client_Hops */
|
|
|
|
|
|
GLOBAL int
|
|
Client_Token( CLIENT *Client )
|
|
{
|
|
assert( Client != NULL );
|
|
return Client->token;
|
|
} /* Client_Token */
|
|
|
|
|
|
GLOBAL int
|
|
Client_MyToken( CLIENT *Client )
|
|
{
|
|
assert( Client != NULL );
|
|
return Client->mytoken;
|
|
} /* Client_MyToken */
|
|
|
|
|
|
GLOBAL CLIENT *
|
|
Client_NextHop( CLIENT *Client )
|
|
{
|
|
CLIENT *c;
|
|
|
|
assert( Client != NULL );
|
|
|
|
c = Client;
|
|
while( c->introducer && ( c->introducer != c ) && ( c->introducer != This_Server ))
|
|
c = c->introducer;
|
|
|
|
return c;
|
|
} /* Client_NextHop */
|
|
|
|
|
|
/**
|
|
* Return ID of a client: "client!user@host"
|
|
* This client ID is used for IRC prefixes, for example.
|
|
* Please note that this function uses a global static buffer, so you can't
|
|
* nest invocations without overwriting earlier results!
|
|
* @param Client Pointer to client structure
|
|
* @return Pointer to global buffer containing the client ID
|
|
*/
|
|
GLOBAL char *
|
|
Client_Mask( CLIENT *Client )
|
|
{
|
|
static char Mask_Buffer[GETID_LEN];
|
|
|
|
assert (Client != NULL);
|
|
|
|
/* Servers: return name only, there is no "mask" */
|
|
if (Client->type == CLIENT_SERVER)
|
|
return Client->id;
|
|
|
|
snprintf(Mask_Buffer, GETID_LEN, "%s!%s@%s",
|
|
Client->id, Client->user, Client->host);
|
|
return Mask_Buffer;
|
|
} /* Client_Mask */
|
|
|
|
|
|
/**
|
|
* Return ID of a client with cloaked hostname: "client!user@server-name"
|
|
*
|
|
* This client ID is used for IRC prefixes, for example.
|
|
* Please note that this function uses a global static buffer, so you can't
|
|
* nest invocations without overwriting earlier results!
|
|
* If the client has not enabled cloaking, the real hostname is used.
|
|
*
|
|
* @param Client Pointer to client structure
|
|
* @return Pointer to global buffer containing the client ID
|
|
*/
|
|
GLOBAL char *
|
|
Client_MaskCloaked(CLIENT *Client)
|
|
{
|
|
static char Mask_Buffer[GETID_LEN];
|
|
|
|
assert (Client != NULL);
|
|
|
|
/* Is the client using cloaking at all? */
|
|
if (!Client_HasMode(Client, 'x'))
|
|
return Client_Mask(Client);
|
|
|
|
snprintf(Mask_Buffer, GETID_LEN, "%s!%s@%s", Client->id, Client->user,
|
|
Client_HostnameDisplayed(Client));
|
|
|
|
return Mask_Buffer;
|
|
} /* Client_MaskCloaked */
|
|
|
|
|
|
GLOBAL CLIENT *
|
|
Client_Introducer( CLIENT *Client )
|
|
{
|
|
assert( Client != NULL );
|
|
return Client->introducer;
|
|
} /* Client_Introducer */
|
|
|
|
|
|
GLOBAL CLIENT *
|
|
Client_TopServer( CLIENT *Client )
|
|
{
|
|
assert( Client != NULL );
|
|
return Client->topserver;
|
|
} /* Client_TopServer */
|
|
|
|
|
|
GLOBAL bool
|
|
Client_HasMode( CLIENT *Client, char Mode )
|
|
{
|
|
assert( Client != NULL );
|
|
return strchr( Client->modes, Mode ) != NULL;
|
|
} /* Client_HasMode */
|
|
|
|
|
|
GLOBAL char *
|
|
Client_Away( CLIENT *Client )
|
|
{
|
|
assert( Client != NULL );
|
|
return Client->away;
|
|
} /* Client_Away */
|
|
|
|
|
|
/**
|
|
* Make sure that a given nickname is valid.
|
|
*
|
|
* If the nickname is not valid for the given client, this function sends back
|
|
* the appropriate error messages.
|
|
*
|
|
* @param Client Client that wants to change the nickname.
|
|
* @param Nick New nickname.
|
|
* @returns true if nickname is valid, false otherwise.
|
|
*/
|
|
GLOBAL bool
|
|
Client_CheckNick(CLIENT *Client, char *Nick)
|
|
{
|
|
assert(Client != NULL);
|
|
assert(Nick != NULL);
|
|
|
|
if (!Client_IsValidNick(Nick)) {
|
|
if (strlen(Nick ) >= Conf_MaxNickLength)
|
|
IRC_WriteStrClient(Client, ERR_NICKNAMETOOLONG_MSG,
|
|
Client_ID(Client), Nick,
|
|
Conf_MaxNickLength - 1);
|
|
else
|
|
IRC_WriteStrClient(Client, ERR_ERRONEUSNICKNAME_MSG,
|
|
Client_ID(Client), Nick);
|
|
return false;
|
|
}
|
|
|
|
if (Client_Type(Client) != CLIENT_SERVER
|
|
&& Client_Type(Client) != CLIENT_SERVICE) {
|
|
/* Make sure that this isn't a restricted/forbidden nickname */
|
|
if (Conf_NickIsBlocked(Nick)) {
|
|
IRC_WriteStrClient(Client, ERR_FORBIDDENNICKNAME_MSG,
|
|
Client_ID(Client), Nick);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* Nickname already registered? */
|
|
if (Client_Search(Nick)) {
|
|
IRC_WriteStrClient(Client, ERR_NICKNAMEINUSE_MSG,
|
|
Client_ID(Client), Nick);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
} /* Client_CheckNick */
|
|
|
|
|
|
GLOBAL bool
|
|
Client_CheckID( CLIENT *Client, char *ID )
|
|
{
|
|
char str[COMMAND_LEN];
|
|
CLIENT *c;
|
|
|
|
assert( Client != NULL );
|
|
assert( Client->conn_id > NONE );
|
|
assert( ID != NULL );
|
|
|
|
/* ID too long? */
|
|
if (strlen(ID) > CLIENT_ID_LEN) {
|
|
IRC_WriteStrClient(Client, ERR_ERRONEUSNICKNAME_MSG, Client_ID(Client), ID);
|
|
return false;
|
|
}
|
|
|
|
/* ID already in use? */
|
|
c = My_Clients;
|
|
while (c) {
|
|
if (strcasecmp(c->id, ID) == 0) {
|
|
snprintf(str, sizeof(str), "ID \"%s\" already registered", ID);
|
|
if (c->conn_id != NONE)
|
|
Log(LOG_ERR, "%s (on connection %d)!", str, c->conn_id);
|
|
else
|
|
Log(LOG_ERR, "%s (via network)!", str);
|
|
Conn_Close(Client->conn_id, str, str, true);
|
|
return false;
|
|
}
|
|
c = (CLIENT *)c->next;
|
|
}
|
|
|
|
return true;
|
|
} /* Client_CheckID */
|
|
|
|
|
|
GLOBAL CLIENT *
|
|
Client_First( void )
|
|
{
|
|
return My_Clients;
|
|
} /* Client_First */
|
|
|
|
|
|
GLOBAL CLIENT *
|
|
Client_Next( CLIENT *c )
|
|
{
|
|
assert( c != NULL );
|
|
return (CLIENT *)c->next;
|
|
} /* Client_Next */
|
|
|
|
|
|
GLOBAL long
|
|
Client_UserCount( void )
|
|
{
|
|
return Count( CLIENT_USER );
|
|
} /* Client_UserCount */
|
|
|
|
|
|
GLOBAL long
|
|
Client_ServiceCount( void )
|
|
{
|
|
return Count( CLIENT_SERVICE );;
|
|
} /* Client_ServiceCount */
|
|
|
|
|
|
GLOBAL long
|
|
Client_ServerCount( void )
|
|
{
|
|
return Count( CLIENT_SERVER );
|
|
} /* Client_ServerCount */
|
|
|
|
|
|
GLOBAL long
|
|
Client_MyUserCount( void )
|
|
{
|
|
return MyCount( CLIENT_USER );
|
|
} /* Client_MyUserCount */
|
|
|
|
|
|
GLOBAL long
|
|
Client_MyServiceCount( void )
|
|
{
|
|
return MyCount( CLIENT_SERVICE );
|
|
} /* Client_MyServiceCount */
|
|
|
|
|
|
GLOBAL unsigned long
|
|
Client_MyServerCount( void )
|
|
{
|
|
CLIENT *c;
|
|
unsigned long cnt = 0;
|
|
|
|
c = My_Clients;
|
|
while( c )
|
|
{
|
|
if(( c->type == CLIENT_SERVER ) && ( c->hops == 1 )) cnt++;
|
|
c = (CLIENT *)c->next;
|
|
}
|
|
return cnt;
|
|
} /* Client_MyServerCount */
|
|
|
|
|
|
GLOBAL unsigned long
|
|
Client_OperCount( void )
|
|
{
|
|
CLIENT *c;
|
|
unsigned long cnt = 0;
|
|
|
|
c = My_Clients;
|
|
while( c )
|
|
{
|
|
if( c && ( c->type == CLIENT_USER ) && ( strchr( c->modes, 'o' ))) cnt++;
|
|
c = (CLIENT *)c->next;
|
|
}
|
|
return cnt;
|
|
} /* Client_OperCount */
|
|
|
|
|
|
GLOBAL unsigned long
|
|
Client_UnknownCount( void )
|
|
{
|
|
CLIENT *c;
|
|
unsigned long cnt = 0;
|
|
|
|
c = My_Clients;
|
|
while( c )
|
|
{
|
|
if( c && ( c->type != CLIENT_USER ) && ( c->type != CLIENT_SERVICE ) && ( c->type != CLIENT_SERVER )) cnt++;
|
|
c = (CLIENT *)c->next;
|
|
}
|
|
|
|
return cnt;
|
|
} /* Client_UnknownCount */
|
|
|
|
|
|
GLOBAL long
|
|
Client_MaxUserCount( void )
|
|
{
|
|
return Max_Users;
|
|
} /* Client_MaxUserCount */
|
|
|
|
|
|
GLOBAL long
|
|
Client_MyMaxUserCount( void )
|
|
{
|
|
return My_Max_Users;
|
|
} /* Client_MyMaxUserCount */
|
|
|
|
|
|
/**
|
|
* Check that a given nickname is valid.
|
|
*
|
|
* @param Nick the nickname to check.
|
|
* @returns true if nickname is valid, false otherwise.
|
|
*/
|
|
GLOBAL bool
|
|
Client_IsValidNick(const char *Nick)
|
|
{
|
|
const char *ptr;
|
|
static const char goodchars[] = ";0123456789-";
|
|
|
|
assert (Nick != NULL);
|
|
|
|
if (strchr(goodchars, Nick[0]))
|
|
return false;
|
|
if (strlen(Nick ) >= Conf_MaxNickLength)
|
|
return false;
|
|
|
|
ptr = Nick;
|
|
while (*ptr) {
|
|
if (*ptr < 'A' && !strchr(goodchars, *ptr ))
|
|
return false;
|
|
if (*ptr > '}')
|
|
return false;
|
|
ptr++;
|
|
}
|
|
|
|
return true;
|
|
} /* Client_IsValidNick */
|
|
|
|
|
|
/**
|
|
* Return pointer to "My_Whowas" structure.
|
|
*/
|
|
GLOBAL WHOWAS *
|
|
Client_GetWhowas( void )
|
|
{
|
|
return My_Whowas;
|
|
} /* Client_GetWhowas */
|
|
|
|
/**
|
|
* Return the index of the last used WHOWAS entry.
|
|
*/
|
|
GLOBAL int
|
|
Client_GetLastWhowasIndex( void )
|
|
{
|
|
return Last_Whowas;
|
|
} /* Client_GetLastWhowasIndex */
|
|
|
|
|
|
/**
|
|
* Get the start time of this client.
|
|
* The result is the start time in seconds since 1970-01-01, as reported
|
|
* by the C function time(NULL).
|
|
*/
|
|
GLOBAL time_t
|
|
Client_StartTime(CLIENT *Client)
|
|
{
|
|
assert( Client != NULL );
|
|
return Client->starttime;
|
|
} /* Client_Uptime */
|
|
|
|
|
|
/**
|
|
* Reject a client when logging in.
|
|
*
|
|
* This function is called when a client isn't allowed to connect to this
|
|
* server. Possible reasons are bad server password, bad PAM password,
|
|
* or that the client is G/K-Line'd.
|
|
*
|
|
* After calling this function, the client isn't connected any more.
|
|
*
|
|
* @param Client The client to reject.
|
|
* @param Reason The reason why the client has been rejected.
|
|
* @param InformClient If true, send the exact reason to the client.
|
|
*/
|
|
GLOBAL void
|
|
Client_Reject(CLIENT *Client, const char *Reason, bool InformClient)
|
|
{
|
|
char info[COMMAND_LEN];
|
|
|
|
assert(Client != NULL);
|
|
assert(Reason != NULL);
|
|
|
|
if (InformClient)
|
|
snprintf(info, sizeof(info), "Access denied: %s", Reason);
|
|
else
|
|
strcpy(info, "Access denied: Bad password?");
|
|
|
|
Log(LOG_ERR,
|
|
"User \"%s\" rejected (connection %d): %s!",
|
|
Client_Mask(Client), Client_Conn(Client), Reason);
|
|
Conn_Close(Client_Conn(Client), Reason, info, true);
|
|
}
|
|
|
|
|
|
/**
|
|
* Introduce a new user or service client in the network.
|
|
*
|
|
* @param From Remote server introducing the client or NULL (local).
|
|
* @param Client New client.
|
|
* @param Type Type of the client (CLIENT_USER or CLIENT_SERVICE).
|
|
*/
|
|
GLOBAL void
|
|
Client_Introduce(CLIENT *From, CLIENT *Client, int Type)
|
|
{
|
|
/* Set client type (user or service) */
|
|
Client_SetType(Client, Type);
|
|
|
|
if (From) {
|
|
if (Conf_NickIsService(Conf_GetServer(Client_Conn(From)),
|
|
Client_ID(Client)))
|
|
Client_SetType(Client, CLIENT_SERVICE);
|
|
LogDebug("%s \"%s\" (+%s) registered (via %s, on %s, %d hop%s).",
|
|
Client_TypeText(Client), Client_Mask(Client),
|
|
Client_Modes(Client), Client_ID(From),
|
|
Client_ID(Client_Introducer(Client)),
|
|
Client_Hops(Client), Client_Hops(Client) > 1 ? "s": "");
|
|
} else {
|
|
Log(LOG_NOTICE, "%s \"%s\" registered (connection %d).",
|
|
Client_TypeText(Client), Client_Mask(Client),
|
|
Client_Conn(Client));
|
|
Log_ServerNotice('c', "Client connecting: %s (%s@%s) [%s] - %s",
|
|
Client_ID(Client), Client_User(Client),
|
|
Client_Hostname(Client),
|
|
Conn_IPA(Client_Conn(Client)),
|
|
Client_TypeText(Client));
|
|
}
|
|
|
|
/* Inform other servers */
|
|
IRC_WriteStrServersPrefixFlag_CB(From,
|
|
From != NULL ? From : Client_ThisServer(),
|
|
'\0', cb_introduceClient, (void *)Client);
|
|
} /* Client_Introduce */
|
|
|
|
|
|
static unsigned long
|
|
Count( CLIENT_TYPE Type )
|
|
{
|
|
CLIENT *c;
|
|
unsigned long cnt = 0;
|
|
|
|
c = My_Clients;
|
|
while( c )
|
|
{
|
|
if( c->type == Type ) cnt++;
|
|
c = (CLIENT *)c->next;
|
|
}
|
|
return cnt;
|
|
} /* Count */
|
|
|
|
|
|
static unsigned long
|
|
MyCount( CLIENT_TYPE Type )
|
|
{
|
|
CLIENT *c;
|
|
unsigned long cnt = 0;
|
|
|
|
c = My_Clients;
|
|
while( c )
|
|
{
|
|
if(( c->introducer == This_Server ) && ( c->type == Type )) cnt++;
|
|
c = (CLIENT *)c->next;
|
|
}
|
|
return cnt;
|
|
} /* MyCount */
|
|
|
|
|
|
static CLIENT *
|
|
New_Client_Struct( void )
|
|
{
|
|
/* Neue CLIENT-Struktur pre-initialisieren */
|
|
|
|
CLIENT *c;
|
|
|
|
c = (CLIENT *)malloc( sizeof( CLIENT ));
|
|
if( ! c )
|
|
{
|
|
Log( LOG_EMERG, "Can't allocate memory! [New_Client_Struct]" );
|
|
return NULL;
|
|
}
|
|
|
|
memset( c, 0, sizeof ( CLIENT ));
|
|
|
|
c->type = CLIENT_UNKNOWN;
|
|
c->conn_id = NONE;
|
|
c->oper_by_me = false;
|
|
c->hops = -1;
|
|
c->token = -1;
|
|
c->mytoken = -1;
|
|
|
|
return c;
|
|
} /* New_Client */
|
|
|
|
|
|
static void
|
|
Generate_MyToken( CLIENT *Client )
|
|
{
|
|
CLIENT *c;
|
|
int token;
|
|
|
|
c = My_Clients;
|
|
token = 2;
|
|
while( c )
|
|
{
|
|
if( c->mytoken == token )
|
|
{
|
|
/* Das Token wurde bereits vergeben */
|
|
token++;
|
|
c = My_Clients;
|
|
continue;
|
|
}
|
|
else c = (CLIENT *)c->next;
|
|
}
|
|
Client->mytoken = token;
|
|
LogDebug("Assigned token %d to server \"%s\".", token, Client->id);
|
|
} /* Generate_MyToken */
|
|
|
|
|
|
static void
|
|
Adjust_Counters( CLIENT *Client )
|
|
{
|
|
long count;
|
|
|
|
assert( Client != NULL );
|
|
|
|
if( Client->type != CLIENT_USER ) return;
|
|
|
|
if( Client->conn_id != NONE )
|
|
{
|
|
/* Local connection */
|
|
count = Client_MyUserCount( );
|
|
if( count > My_Max_Users ) My_Max_Users = count;
|
|
}
|
|
count = Client_UserCount( );
|
|
if( count > Max_Users ) Max_Users = count;
|
|
} /* Adjust_Counters */
|
|
|
|
|
|
/**
|
|
* Register client in My_Whowas structure for further recall by WHOWAS.
|
|
* Note: Only clients that have been connected at least 30 seconds will be
|
|
* registered to prevent automated IRC bots to "destroy" a nice server
|
|
* history database.
|
|
*/
|
|
GLOBAL void
|
|
Client_RegisterWhowas( CLIENT *Client )
|
|
{
|
|
int slot;
|
|
time_t now;
|
|
|
|
assert( Client != NULL );
|
|
|
|
/* Don't register WHOWAS information when "MorePrivacy" is enabled. */
|
|
if (Conf_MorePrivacy)
|
|
return;
|
|
|
|
now = time(NULL);
|
|
/* Don't register clients that were connected less than 30 seconds. */
|
|
if( now - Client->starttime < 30 )
|
|
return;
|
|
|
|
slot = Last_Whowas + 1;
|
|
if( slot >= MAX_WHOWAS || slot < 0 ) slot = 0;
|
|
|
|
#ifdef DEBUG
|
|
Log( LOG_DEBUG, "Saving WHOWAS information to slot %d ...", slot );
|
|
#endif
|
|
|
|
My_Whowas[slot].time = now;
|
|
strlcpy( My_Whowas[slot].id, Client_ID( Client ),
|
|
sizeof( My_Whowas[slot].id ));
|
|
strlcpy( My_Whowas[slot].user, Client_User( Client ),
|
|
sizeof( My_Whowas[slot].user ));
|
|
strlcpy( My_Whowas[slot].host, Client_HostnameDisplayed( Client ),
|
|
sizeof( My_Whowas[slot].host ));
|
|
strlcpy( My_Whowas[slot].info, Client_Info( Client ),
|
|
sizeof( My_Whowas[slot].info ));
|
|
strlcpy( My_Whowas[slot].server, Client_ID( Client_Introducer( Client )),
|
|
sizeof( My_Whowas[slot].server ));
|
|
|
|
Last_Whowas = slot;
|
|
} /* Client_RegisterWhowas */
|
|
|
|
|
|
GLOBAL const char *
|
|
Client_TypeText(CLIENT *Client)
|
|
{
|
|
assert(Client != NULL);
|
|
switch (Client_Type(Client)) {
|
|
case CLIENT_USER:
|
|
return "User";
|
|
break;
|
|
case CLIENT_SERVICE:
|
|
return "Service";
|
|
break;
|
|
case CLIENT_SERVER:
|
|
return "Server";
|
|
break;
|
|
default:
|
|
return "Client";
|
|
}
|
|
} /* Client_TypeText */
|
|
|
|
|
|
/**
|
|
* Destroy user or service client.
|
|
*/
|
|
static void
|
|
Destroy_UserOrService(CLIENT *Client, const char *Txt, const char *FwdMsg, bool SendQuit)
|
|
{
|
|
if(Client->conn_id != NONE) {
|
|
/* Local (directly connected) client */
|
|
Log(LOG_NOTICE,
|
|
"%s \"%s\" unregistered (connection %d): %s.",
|
|
Client_TypeText(Client), Client_Mask(Client),
|
|
Client->conn_id, Txt);
|
|
Log_ServerNotice('c', "Client exiting: %s (%s@%s) [%s]",
|
|
Client_ID(Client), Client_User(Client),
|
|
Client_Hostname(Client), Txt);
|
|
|
|
if (SendQuit) {
|
|
/* Inforam all the other servers */
|
|
if (FwdMsg)
|
|
IRC_WriteStrServersPrefix(NULL,
|
|
Client, "QUIT :%s", FwdMsg );
|
|
else
|
|
IRC_WriteStrServersPrefix(NULL,
|
|
Client, "QUIT :");
|
|
}
|
|
} else {
|
|
/* Remote client */
|
|
LogDebug("%s \"%s\" unregistered: %s.",
|
|
Client_TypeText(Client), Client_Mask(Client), Txt);
|
|
|
|
if(SendQuit) {
|
|
/* Inform all the other servers, but the ones in the
|
|
* direction we got the QUIT from */
|
|
if(FwdMsg)
|
|
IRC_WriteStrServersPrefix(Client_NextHop(Client),
|
|
Client, "QUIT :%s", FwdMsg );
|
|
else
|
|
IRC_WriteStrServersPrefix(Client_NextHop(Client),
|
|
Client, "QUIT :" );
|
|
}
|
|
}
|
|
|
|
/* Unregister client from channels */
|
|
Channel_Quit(Client, FwdMsg ? FwdMsg : Client->id);
|
|
|
|
/* Register client in My_Whowas structure */
|
|
Client_RegisterWhowas(Client);
|
|
} /* Destroy_UserOrService */
|
|
|
|
|
|
/**
|
|
* Introduce a new user or service client to a remote server.
|
|
*
|
|
* This function differentiates between RFC1459 and RFC2813 server links and
|
|
* generates the appropriate commands to register the new user or service.
|
|
*
|
|
* @param To The remote server to inform.
|
|
* @param Prefix Prefix for the generated commands.
|
|
* @param data CLIENT structure of the new client.
|
|
*/
|
|
static void
|
|
cb_introduceClient(CLIENT *To, CLIENT *Prefix, void *data)
|
|
{
|
|
CLIENT *c = (CLIENT *)data;
|
|
CONN_ID conn;
|
|
char *modes, *user, *host;
|
|
|
|
modes = Client_Modes(c);
|
|
user = Client_User(c) ? Client_User(c) : "-";
|
|
host = Client_Hostname(c) ? Client_Hostname(c) : "-";
|
|
|
|
conn = Client_Conn(To);
|
|
if (Conn_Options(conn) & CONN_RFC1459) {
|
|
/* RFC 1459 mode: separate NICK and USER commands */
|
|
Conn_WriteStr(conn, "NICK %s :%d", Client_ID(c),
|
|
Client_Hops(c) + 1);
|
|
Conn_WriteStr(conn, ":%s USER %s %s %s :%s",
|
|
Client_ID(c), user, host,
|
|
Client_ID(Client_Introducer(c)), Client_Info(c));
|
|
if (modes[0])
|
|
Conn_WriteStr(conn, ":%s MODE %s +%s",
|
|
Client_ID(c), Client_ID(c), modes);
|
|
} else {
|
|
/* RFC 2813 mode: one combined NICK or SERVICE command */
|
|
if (Client_Type(c) == CLIENT_SERVICE
|
|
&& strchr(Client_Flags(To), 'S'))
|
|
IRC_WriteStrClientPrefix(To, Prefix,
|
|
"SERVICE %s %d * +%s %d :%s",
|
|
Client_Mask(c),
|
|
Client_MyToken(Client_Introducer(c)),
|
|
Client_Modes(c), Client_Hops(c) + 1,
|
|
Client_Info(c));
|
|
else
|
|
IRC_WriteStrClientPrefix(To, Prefix,
|
|
"NICK %s %d %s %s %d +%s :%s",
|
|
Client_ID(c), Client_Hops(c) + 1,
|
|
user, host,
|
|
Client_MyToken(Client_Introducer(c)),
|
|
modes, Client_Info(c));
|
|
}
|
|
} /* cb_introduceClient */
|
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
GLOBAL void
|
|
Client_DebugDump(void)
|
|
{
|
|
CLIENT *c;
|
|
|
|
Log(LOG_DEBUG, "Client status:");
|
|
c = My_Clients;
|
|
while (c) {
|
|
Log(LOG_DEBUG,
|
|
" - %s: type=%d, host=%s, user=%s, conn=%d, start=%ld, flags=%s",
|
|
Client_ID(c), Client_Type(c), Client_Hostname(c),
|
|
Client_User(c), Client_Conn(c), Client_StartTime(c),
|
|
Client_Flags(c));
|
|
c = (CLIENT *)c->next;
|
|
}
|
|
} /* Client_DumpClients */
|
|
|
|
#endif
|
|
|
|
|
|
/* -eof- */
|