{	channel_destroy(channel,&curr2);    }        return 0;}extern void channel_update_latency(t_connection * me){    t_channel *    channel;    t_message *    message;    t_connection * c;        if (!me)    {	eventlog(eventlog_level_error,__FUNCTION__,"got NULL connection");        return;    }    if (!(channel = conn_get_channel(me)))    {	eventlog(eventlog_level_error,__FUNCTION__,"connection has no channel");        return;    }        if (!(message = message_create(message_type_userflags,me,NULL,NULL))) /* handles NULL text */	return;    for (c=channel_get_first(channel); c; c=channel_get_next())        if (conn_get_class(c)==conn_class_bnet)            message_send(message,c);    message_destroy(message);}extern void channel_update_userflags(t_connection * me){    t_channel *    channel;    t_message *    message;    t_connection * c;        if (!me)    {	eventlog(eventlog_level_error,__FUNCTION__,"got NULL connection");        return;    }    if (!(channel = conn_get_channel(me)))    {	eventlog(eventlog_level_error,__FUNCTION__,"connection has no channel");        return;    }        if (!(message = message_create(message_type_userflags,me,NULL,NULL))) /* handles NULL text */	return;        for (c=channel_get_first(channel); c; c=channel_get_next())	message_send(message,c);        message_destroy(message);}extern void channel_message_log(t_channel const * channel, t_connection * me, int fromuser, char const * text){    if (!channel)    {	eventlog(eventlog_level_error,__FUNCTION__,"got NULL channel");        return;    }    if (!me)    {	eventlog(eventlog_level_error,__FUNCTION__,"got NULL connection");        return;    }        if (channel->log)    {	time_t       now;	struct tm *  tmnow;	char         timetemp[CHANLOG_TIME_MAXLEN];	now = time(NULL);	if ((!(tmnow = localtime(&now))))	    strcpy(timetemp,"?");	else	    strftime(timetemp,sizeof(timetemp),CHANLOGLINE_TIME_FORMAT,tmnow);		if (fromuser)	    fprintf(channel->log,"%s: \"%s\" \"%s\"\n",timetemp,conn_get_username(me),text);	else	    fprintf(channel->log,"%s: \"%s\" %s\n",timetemp,conn_get_username(me),text);	fflush(channel->log);    }}extern void channel_message_send(t_channel const * channel, t_message_type type, t_connection * me, char const * text){    t_connection * c;    unsigned int   heard;    t_message *    message;    char const *   tname;        if (!channel)    {	eventlog(eventlog_level_error,__FUNCTION__,"got NULL channel");        return;    }    if (!me)    {	eventlog(eventlog_level_error,__FUNCTION__,"got NULL connection");        return;    }    if(channel_get_flags(channel) & channel_flags_thevoid) // no talking in the void	return;    if(channel_get_flags(channel) & channel_flags_moderated) // moderated channel - only admins,OPs and voices may talk    {	if (type==message_type_talk || type==message_type_emote)	{	    if (!((account_is_operator_or_admin(conn_get_account(me),channel_get_name(channel))) ||		 (channel_conn_has_tmpVOICE(channel,me))))	    {		message_send_text(me,message_type_error,me,"This channel is moderated");	        return;	    }	}    }    if (!(message = message_create(type,me,NULL,text)))    {	eventlog(eventlog_level_error,__FUNCTION__,"could not create message");	return;    }        heard = 0;    tname = conn_get_chatname(me);    for (c=channel_get_first(channel); c; c=channel_get_next())    {	if (c==me && (type==message_type_talk || type==message_type_join || type==message_type_part || type==message_wol_gameopt_owner))	    continue; /* ignore ourself */	if ((type==message_type_talk || type==message_type_whisper || type==message_type_emote || type==message_type_broadcast) &&	    conn_check_ignoring(c,tname)==1)	    continue; /* ignore squelched players */	if (message_send(message,c)==0 && c!=me)	    heard = 1;    }    conn_unget_chatname(me,tname);        message_destroy(message);    if ((conn_get_wol(me) == 0))    {    if (!heard && (type==message_type_talk || type==message_type_emote))	message_send_text(me,message_type_info,me,"No one hears you.");}}extern int channel_ban_user(t_channel * channel, char const * user){    t_elem const * curr;    char *         temp;        if (!channel)    {	eventlog(eventlog_level_error,__FUNCTION__,"got NULL channel");	return -1;    }    if (!user)    {	eventlog(eventlog_level_error,__FUNCTION__,"got NULL user");	return -1;    }    if (!channel->name)    {	eventlog(eventlog_level_error,__FUNCTION__,"got channel with NULL name");	return -1;    }        if (strcasecmp(channel->name,CHANNEL_NAME_BANNED)==0 ||	strcasecmp(channel->name,CHANNEL_NAME_KICKED)==0)        return -1;        LIST_TRAVERSE_CONST(channel->banlist,curr)        if (strcasecmp(elem_get_data(curr),user)==0)            return 0;        temp = xstrdup(user);    list_append_data(channel->banlist,temp);    return 0;}extern int channel_unban_user(t_channel * channel, char const * user){    t_elem * curr;        if (!channel)    {	eventlog(eventlog_level_error,__FUNCTION__,"got NULL channel");	return -1;    }    if (!user)    {	eventlog(eventlog_level_error,__FUNCTION__,"got NULL user");	return -1;    }        LIST_TRAVERSE(channel->banlist,curr)    {	char const * banned;		if (!(banned = elem_get_data(curr)))	{            eventlog(eventlog_level_error,__FUNCTION__,"found NULL name in banlist");	    continue;	}        if (strcasecmp(banned,user)==0)        {            if (list_remove_elem(channel->banlist,&curr)<0)            {                eventlog(eventlog_level_error,__FUNCTION__,"unable to remove item from list");                return -1;            }            xfree((void *)banned); /* avoid warning */            return 0;        }    }        return -1;}extern int channel_check_banning(t_channel const * channel, t_connection const * user){    t_elem const * curr;        if (!channel)    {	eventlog(eventlog_level_error,__FUNCTION__,"got NULL channel");	return -1;    }    if (!user)    {	eventlog(eventlog_level_error,__FUNCTION__,"got NULL user");	return -1;    }        if (!(channel->flags & channel_flags_allowbots) && conn_get_class(user)==conn_class_bot)	return 1;        LIST_TRAVERSE_CONST(channel->banlist,curr)        if (conn_match(user,elem_get_data(curr))==1)            return 1;        return 0;}extern int channel_get_length(t_channel const * channel){    t_channelmember const * curr;    int                     count;        for (curr=channel->memberlist,count=0; curr; curr=curr->next,count++);        return count;}extern t_connection * channel_get_first(t_channel const * channel){    if (!channel)    {	eventlog(eventlog_level_error,__FUNCTION__,"got NULL channel");        return NULL;    }        memberlist_curr = channel->memberlist;        return channel_get_next();}extern t_connection * channel_get_next(void){    t_channelmember * member;        if (memberlist_curr)    {        member = memberlist_curr;        memberlist_curr = memberlist_curr->next;                return member->connection;    }    return NULL;}extern t_list * channel_get_banlist(t_channel const * channel){    if (!channel)    {        eventlog(eventlog_level_warn,__FUNCTION__,"got NULL channel");	return NULL;    }        return channel->banlist;}extern char const * channel_get_shortname(t_channel const * channel){    if (!channel)    {        eventlog(eventlog_level_warn,__FUNCTION__,"got NULL channel");	return NULL;    }        return channel->shortname;}static int channellist_load_permanent(char const * filename){    FILE *       fp;    unsigned int line;    unsigned int pos;    int          botflag;    int          operflag;    int          logflag;    unsigned int modflag;    char *       buff;    char *       name;    char *       sname;    char *       tag;    char *       bot;    char *       oper;    char *       log;    char *       country;    char *       max;    char *       moderated;    char *       newname;    char *       realmname;        if (!filename)    {	eventlog(eventlog_level_error,__FUNCTION__,"got NULL filename");	return -1;    }        if (!(fp = fopen(filename,"r")))    {	eventlog(eventlog_level_error,__FUNCTION__,"could not open channel file \"%s\" for reading (fopen: %s)",filename,pstrerror(errno));	return -1;    }        for (line=1; (buff = file_get_line(fp)); line++)    {	if (buff[0]=='#' || buff[0]=='\0')	{	    continue;	}        pos = 0;	if (!(name = next_token(buff,&pos)))	{	    eventlog(eventlog_level_error,__FUNCTION__,"missing name in line %u in file \"%s\"",line,filename);	    continue;	}	if (!(sname = next_token(buff,&pos)))	{	    eventlog(eventlog_level_error,__FUNCTION__,"missing sname in line %u in file \"%s\"",line,filename);	    continue;	}	if (!(tag = next_token(buff,&pos)))	{	    eventlog(eventlog_level_error,__FUNCTION__,"missing tag in line %u in file \"%s\"",line,filename);	    continue;	}	if (!(bot = next_token(buff,&pos)))	{	    eventlog(eventlog_level_error,__FUNCTION__,"missing bot in line %u in file \"%s\"",line,filename);	    continue;	}	if (!(oper = next_token(buff,&pos)))	{	    eventlog(eventlog_level_error,__FUNCTION__,"missing oper in line %u in file \"%s\"",line,filename);	    continue;	}	if (!(log = next_token(buff,&pos)))	{	    eventlog(eventlog_level_error,__FUNCTION__,"missing log in line %u in file \"%s\"",line,filename);	    continue;	}	if (!(country = next_token(buff,&pos)))	{	    eventlog(eventlog_level_error,__FUNCTION__,"missing country in line %u in file \"%s\"",line,filename);	    continue;	}        if (!(realmname = next_token(buff,&pos)))        {           eventlog(eventlog_level_error,__FUNCTION__,"missing realmname in line %u in file \"%s\"",line,filename);           continue;        }	if (!(max = next_token(buff,&pos)))	{	    eventlog(eventlog_level_error,__FUNCTION__,"missing max in line %u in file \"%s\"",line,filename);	    continue;	}	if (!(moderated = next_token(buff,&pos)))	{	    eventlog(eventlog_level_error,__FUNCTION__,"missing mod in line %u in file \"%s\"",line,filename);	    continue;	}		switch (str_get_bool(bot))	{	case 1:	    botflag = 1;	    break;	case 0:	    botflag = 0;	    break;	default:	    eventlog(eventlog_level_error,__FUNCTION__,"invalid boolean value \"%s\" for field 4 on line %u in file \"%s\"",bot,line,filename);	    continue;        }		switch (str_get_bool(oper))	{	case 1:	    operflag = 1;	    break;	case 0:	    operflag = 0;	    break;	default:	    eventlog(eventlog_level_error,__FUNCTION__,"invalid boolean value \"%s\" for field 5 on line %u in file \"%s\"",oper,line,filename);	    continue;        }		switch (str_get_bool(log))	{	case 1:	    logflag = 1;	    break;	case 0:	    logflag = 0;	    break;	default:	    eventlog(eventlog_level_error,__FUNCTION__,"invalid boolean value \"%s\" for field 5 on line %u in file \"%s\"",log,line,filename);	    continue;        }	switch (str_get_bool(moderated))	{	    case 1:		modflag = 1;		break;	    case 0:		modflag = 0;		break;	    default:		eventlog(eventlog_level_error,__FUNCTION__,"invalid boolean value \"%s\" for field 10 on line %u in file \"%s\"",moderated,line,filename);		continue;	}		if (strcmp(sname,"NULL") == 0)	    sname = NULL;	if (strcmp(tag,"NULL") == 0)	    tag = NULL;        if (strcmp(name,"NONE") == 0)	    name = NULL;        if (strcmp(country, "NULL") == 0)            country = NULL;        if (strcmp(realmname,"NULL") == 0)            realmname = NULL;		if (name)	    {            channel_create(name,sname,tag,1,botflag,operflag,logflag,country,realmname,atoi(max),modflag,0,0);	    }	else	    {            newname = channel_format_name(sname,country,realmname,1);            if (newname)		{                   channel_create(newname,sname,tag,1,botflag,operflag,logflag,country,realmname,atoi(max),modflag,0,1);                   xfree(newname);	    }            else	    {                   eventlog(eventlog_level_error,__FUNCTION__,"cannot format channel name");		}            }		/* FIXME: call channel_delete() on current perm channels and do a	   channellist_find_channel() and set the long name, perm flag, etc,	   otherwise call channel_create(). This will make HUPing the server           handle re-reading this file correctly. */    }        file_get_line(NULL); // clear file_get_line buffer    if (fclose(fp)<0)	eventlog(eventlog_level_error,__FUNCTION__,"could not close channel file \"%s\" after reading (fclose: %s)",filename,pstrerror(errno));    return 0;}static char * channel_format_name(char const * sname, char const * country, char const * realmname, unsigned int id){    char * fullname;    unsigned int len;    if (!sname)    {        eventlog(eventlog_level_error,__FUNCTION__,"got NULL sname");        return NULL;    }    len = strlen(sname)+1; /* FIXME: check lengths and format */    if (country)     	len = len + strlen(country) + 1;    if (realmname)    	len = len + strlen(realmname) + 1;    len = len + 32 + 1;    fullname=xmalloc(len);    sprintf(fullname,"%s%s%s%s%s-%d",            realmname?realmname:"",            realmname?" ":"",            sname,            country?" ":"",            country?country:"",            id);    return fullname;}extern int channellist_reload(void){  t_elem * curr;  t_channel * channel, * old_channel;  t_channelmember * memberlist, * member, * old_member;  t_list * channellist_old;  if (channellist_head)    {      channellist_old = list_create();      /* First pass - get members */      LIST_TRAVERSE(channellist_head,curr)      {	if (!(channel = elem_get_data(curr)))	{	  eventlog(eventlog_level_error,__FUNCTION__,"channel list contains NULL item");	  continue;	}	/* Trick to avoid automatic channel destruction */	channel->flags |= channel_flags_permanent;	if (channel->memberlist)	{	  /* we need only channel name and memberlist */	  old_channel = (t_channel *) xmalloc(sizeof(t_channel));