コード例 #1
0
ファイル: mail.c プロジェクト: carriercomm/epic4
static void	update_mail_level2_mbox (void)
{
	Stat	stat_buf;
	int	status;
	int	count;

	status = poll_mbox_status(&stat_buf);

	/* There is no mail */
	if (status == 0)
	{
		mail_last_count = 0;
		if (mail_last_count_str)
			new_free(&mail_last_count_str);
	}

	/* If our count is invalid or there is new mail, recount mail */
	else if (mail_last_count == -1 || status == 2)
	{
	    /* So go ahead and recount the mails in mbox */
	    count = mbox_count();

	    if (count == 0)
		new_free(&mail_last_count_str);
	    else
	    {
		malloc_sprintf(&mail_last_count_str, "%d", count);

		/* 
		 * If there is new mail, or if we're switching to 
		 * /set mail 2, tell the user how many emails there are.
		 */
		if (count > mail_last_count)
		{
		    /* This is to avoid $0 in /on mail being wrong. */
		    if (mail_last_count < 0)
			mail_last_count = 0;

		    if (!mail_latch)
		    {
			mail_latch++;
			if (do_hook(MAIL_LIST, "%d %d", 
					count - mail_last_count, count))
			{
			    int lastlog_level = 
					set_lastlog_msg_level(LOG_CRAP);
			    say("You have new email.");
			    set_lastlog_msg_level(lastlog_level);
			}
			mail_latch--;
		    }
		}

		mbox_last_changed = stat_buf.st_ctime;
	        mbox_last_size = stat_buf.st_size;
		mail_last_count = count;
	    }
	}
}
コード例 #2
0
ファイル: mail.c プロジェクト: carriercomm/epic4
static void	update_mail_level1_maildir (void)
{
	int	status;
	Stat	stat_buf;

	status = poll_maildir_status(&stat_buf);

	/* There is no mail */
	if (status == 0)
	{
		if (mail_last_count_str)
			new_free(&mail_last_count_str);
	}
	/* Mailbox changed. */
	else if (status == 2)
	{
		int	count_new = maildir_count();

		/* There is no mail */
		if (count_new == 0)
		{
			if (mail_last_count_str)
				new_free(&mail_last_count_str);
		}

		/* Maildir changed. */
		if (count_new > mail_last_count)
		{
			/* Tell the user that they have new mail. */
			if (!mail_latch)
			{
				mail_latch++;
				if (do_hook(MAIL_LIST, "You have new email"))
				{
					int lastlog_level = 
						set_lastlog_msg_level(LOG_CRAP);
					say("You have new email.");
					set_lastlog_msg_level(lastlog_level);
				}
				mail_latch--;
			}

			malloc_strcpy(&mail_last_count_str, empty_string);
		}

		/* 
		 * Mark the last time we checked mail, and revoke the
		 * "count", so it must be regened by /set mail 2.
		 */
		maildir_last_changed = stat_buf.st_ctime;
		mail_last_count = count_new;
	}
}
コード例 #3
0
ファイル: notice.c プロジェクト: carriercomm/epic4
/*
 * The client apparantly never was adapted to handle the new NOTE syntax.
 * So i had to kludge this up to work with it.  Currently, NOTEs are sent
 * something like this:
 *
 *	NOTICE yournick :Note from nick!user@host /xxxd:xxh:xxm/ [N] message
 *
 * and parse() calls parse_notice(), who notices that there is no pefix
 * and passes it off to parse_local_server_notice(), who checks to see 
 * if it is a note (it is), blows away the "Note from" part, and re-sets 
 * the "from" and "FromUserHost" parts with the nick!user@host part and 
 * passes us the buck with 'line' pointing at the time description 
 * (the /.../ part)
 */
static void 	parse_note (char *from, char *line)
{
	char	*date,
		*flags,
		*high;
	time_t	when;
	int 	level;

	switch (check_ignore(from, FromUserHost, IGNORE_NOTES))
	{
		case IGNORED:
			return;
		case HIGHLIGHTED:
			high = highlight_char;
			break;
		default:
			high = empty_string;
	}

	if (check_flooding(from, FromUserHost, NOTE_FLOOD, line))
		return;

/* 
	at this point, line looks like:
	"/xxxd:xxh:xxm/ [FLAGS] message goes here"
 */
	date = next_arg(line, &line);
	flags = next_arg(line, &line);

	when = convert_note_time_to_real_time(date);
	level = set_lastlog_msg_level(LOG_NOTES);

	if (do_hook(NOTE_LIST, "%s %lu %s", from, when, line))
	{
		if (time(NULL) - when > 60)	/* not just sent */
			put_it("%s[%s]%s %s (%s)", high, from, high, 
						   line, my_ctime(when));
		else
			put_it("%s[%s]%s %s", high, from, high, line);
	}

	if (beep_on_level & LOG_NOTES)
		beep_em(1);
	set_lastlog_msg_level(level);
}
コード例 #4
0
ファイル: parse.c プロジェクト: Nicholas-S/xaric
static void p_wallops(char *from, char **ArgList)
{
    char *line;
    int from_server = strchr(from, '.') ? 1 : 0;

    if (!(line = PasteArgs(ArgList, 0))) {
	fake();
	return;
    }

    if (from_server || check_flooding(from, WALLOP_FLOOD, line, NULL)) {
	/* The old server check, don't use the whois stuff for servers */
	int level;
	char *high;

	switch (check_ignore(from, FromUserHost, NULL, IGNORE_WALLOPS, NULL)) {
	case (IGNORED):
	    return;
	case (HIGHLIGHTED):
	    high = highlight_char;
	    break;
	default:
	    high = empty_str;
	    break;
	}
	message_from(from, LOG_WALLOP);
	level = set_lastlog_msg_level(LOG_WALLOP);
	if (do_hook(WALLOP_LIST, "%s %c %s", from, from_server ? 'S' : '*', line))
	    put_it("%s", convert_output_format(get_format(from_server ? FORMAT_WALLOP_FSET : FORMAT_WALL_FSET),
					       "%s %s %s %s", update_clock(GET_TIME), from, from_server ? "!" : "*", line));
	if (beep_on_level & LOG_WALLOP)
	    beep_em(1);
	set_lastlog_msg_level(level);
	message_from(NULL, LOG_CRAP);
    }
}
コード例 #5
0
ファイル: parse.c プロジェクト: Nicholas-S/xaric
static void p_privmsg(char *from, char **Args)
{
    int level, list_type, flood_type, log_type, no_flood = 1, do_beep = 1;

    unsigned char ignore_type;
    char *ptr = NULL, *to;
    char *high;
    struct channel *channel = NULL;
    struct nick_list *tmpnick = NULL;

    if (!from)
	return;
    PasteArgs(Args, 1);
    to = Args[0];
    ptr = Args[1];
    if (!to || !ptr) {
	fake();
	return;
    }
    doing_privmsg = 1;

    if (is_channel(to) && im_on_channel(to)) {
	message_from(to, LOG_MSG);
	malloc_strcpy(&public_nick, from);
	log_type = LOG_PUBLIC;
	ignore_type = IGNORE_PUBLIC;
	flood_type = PUBLIC_FLOOD;

	if (!is_on_channel(to, from_server, from))
	    list_type = PUBLIC_MSG_LIST;
	else {
	    if (is_current_channel(to, from_server, 0))
		list_type = PUBLIC_LIST;
	    else
		list_type = PUBLIC_OTHER_LIST;
	    channel = lookup_channel(to, from_server, CHAN_NOUNLINK);
	    if (channel)
		tmpnick = find_nicklist_in_channellist(from, channel, 0);
	}
    } else {
	message_from(from, LOG_MSG);
	flood_type = MSG_FLOOD;
	if (my_stricmp(to, get_server_nickname(from_server))) {
	    log_type = LOG_WALL;
	    ignore_type = IGNORE_WALLS;
	    list_type = MSG_GROUP_LIST;
	} else {
	    log_type = LOG_MSG;
	    ignore_type = IGNORE_MSGS;
	    list_type = MSG_LIST;
	}
    }
    switch (check_ignore(from, FromUserHost, to, ignore_type, ptr)) {
    case IGNORED:
	if ((list_type == MSG_LIST) && get_int_var(SEND_IGNORE_MSG_VAR))
	    send_to_server(SERVER(from_server), "NOTICE %s :%s is ignoring you", from, get_server_nickname(from_server));
	doing_privmsg = 0;
	return;
    case HIGHLIGHTED:
	high = highlight_char;
	break;
    case CHANNEL_GREP:
	high = highlight_char;
	break;
    default:
	high = empty_str;
	break;
    }

    ptr = do_ctcp(from, to, ptr);
    if (!ptr || !*ptr) {
	doing_privmsg = 0;
	return;
    }

    level = set_lastlog_msg_level(log_type);
    if (flood_type == PUBLIC_FLOOD) {
	int blah = 0;

	if (is_other_flood(channel, tmpnick, PUBLIC_FLOOD, &blah)) {
	    no_flood = 0;
	    flood_prot(tmpnick->nick, FromUserHost, "PUBLIC", flood_type, get_int_var(PUBFLOOD_TIME_VAR), channel->channel);
	}
    } else
	no_flood = check_flooding(from, flood_type, ptr, NULL);

    {
	switch (list_type) {
	case PUBLIC_MSG_LIST:
	    logmsg(LOG_PUBLIC, from, ptr, 0);
	    if (no_flood && do_hook(list_type, "%s %s %s", from, to, ptr))
		put_it("%s",
		       convert_output_format(get_format(FORMAT_PUBLIC_MSG_FSET), "%s %s %s %s %s", update_clock(GET_TIME), from,
					     FromUserHost, to, get_int_var(MIRCS_VAR) ? mircansi(ptr) : ptr));
	    break;
	case MSG_GROUP_LIST:
	    logmsg(LOG_PUBLIC, from, ptr, 0);
	    if (no_flood && do_hook(list_type, "%s %s %s", from, to, ptr))
		put_it("%s",
		       convert_output_format(get_format(FORMAT_MSG_GROUP_FSET), "%s %s %s %s", update_clock(GET_TIME), from, to,
					     get_int_var(MIRCS_VAR) ? mircansi(ptr) : ptr));
	    break;
	case MSG_LIST:
	    {
		if (!no_flood)
		    break;
		malloc_strcpy(&recv_nick, from);
		if (away_set) {
		    do_beep = 0;
		    beep_em(get_int_var(BEEP_WHEN_AWAY_VAR));
		    set_int_var(MSGCOUNT_VAR, get_int_var(MSGCOUNT_VAR) + 1);
		}
		logmsg(LOG_MSG, from, ptr, 0);
		addtabkey(from, "msg");

		if (do_hook(list_type, "%s %s", from, ptr))
		    put_it("%s",
			   convert_output_format(get_format(FORMAT_MSG_FSET), "%s %s %s %s", update_clock(GET_TIME), from,
						 FromUserHost, get_int_var(MIRCS_VAR) ? mircansi(ptr) : ptr));

		if (from_server > -1 && get_server_away(from_server) && get_int_var(SEND_AWAY_MSG_VAR)) {
		    send_to_server(SERVER(from_server), "NOTICE %s :%s", from,
				   stripansicodes(convert_output_format
						  (get_format(FORMAT_SEND_AWAY_FSET), "%l %l %s", time(NULL),
						   server_list[from_server].awaytime, get_int_var(MSGLOG_VAR) ? "On" : "Off")));
		}
		break;
	    }
	case PUBLIC_LIST:{
		logmsg(LOG_PUBLIC, from, ptr, 0);
		if (no_flood && do_hook(list_type, "%s %s %s", from, to, ptr))
		    put_it("%s",
			   convert_output_format(get_format(FORMAT_PUBLIC_FSET), "%s %s %s %s", update_clock(GET_TIME), from, to,
						 get_int_var(MIRCS_VAR) ? mircansi(ptr) : ptr));
		break;
	    }
	case PUBLIC_OTHER_LIST:{
		logmsg(LOG_PUBLIC, from, ptr, 0);
		if (no_flood && do_hook(list_type, "%s %s %s", from, to, ptr))
		    put_it("%s",
			   convert_output_format(get_format(FORMAT_PUBLIC_OTHER_FSET), "%s %s %s %s", update_clock(GET_TIME), from, to,
						 get_int_var(MIRCS_VAR) ? mircansi(ptr) : ptr));
		break;
	    }			/* case */
	}			/* switch */
    }
    if (beep_on_level & log_type && do_beep)
	beep_em(1);
    set_lastlog_msg_level(level);
    message_from(NULL, LOG_CRAP);
    doing_privmsg = 0;
}
コード例 #6
0
ファイル: numbers.c プロジェクト: carriercomm/epic4
/*
 * numbered_command: does (hopefully) the right thing with the numbered
 * responses from the server.  I wasn't real careful to be sure I got them
 * all, but the default case should handle any I missed (sorry) 
 *
 * The format of a numeric looks like so:
 *
 *	:server-name XXX our-nick Arg1 Arg2 Arg3 ... :ArgN
 *
 * The last argument traditionally has a colon before it, but this is not
 * compulsary.  The BreakArgs function has already broken this up into 
 * words for us, so that what we get, looks like this:
 *
 *	server-name	-> 	from parameter
 *	XXX		->	comm parameter
 *	our-nick	->	ArgList[0]
 *	Arg1		->	ArgList[1]
 *	Arg2		->	ArgList[2]
 *	...			...
 *
 * BUT!  There's a wrinkle in the ointment.  The first thing we do is slurp
 * up ArgList[0] (our-nick) and put it in 'user'.  Then we increment the 
 * ArgList array, so what we actually end up with is:
 *
 *	server-name	-> 	from parameter
 *	XXX		->	comm parameter
 *	our-nick	->	user
 *	Arg1		->	ArgList[0]
 *	Arg2		->	ArgList[1]
 *	...			...
 *	ArgN		->	ArgList[N-1]
 *	NULL		->	ArgList[N]
 */
void 	numbered_command (const char *from, const char *comm, char const **ArgList)
{
	const char	*target;
	char	*copy;
	int	i;
	int	lastlog_level;
	int	old_current_numeric = current_numeric;
	int	numeric;

	/* All numerics must have a target (our nickname) */
	if (!comm || !*comm)
		{ rfc1459_odd(from, comm, ArgList); return; }
	numeric = atol(comm);
	if (numeric < 0 || numeric > 999)
		{ rfc1459_odd(from, comm, ArgList); return; }

	if (!(target = ArgList[0]))
		{ rfc1459_odd(from, comm, ArgList); return; }
	ArgList++;

	lastlog_level = set_lastlog_msg_level(LOG_CRAP);
	if (ArgList[0] && is_channel(ArgList[0]))
		message_from(ArgList[0], LOG_CRAP);
	else
		message_from(NULL, LOG_CRAP);

	current_numeric = -numeric;	/* must be negative of numeric! */

	/*
	 * This first switch statement is only used for those numerics
	 * which either need to perform some action before the numeric
	 * is offered to the user, or by those actions which need to offer
	 * the numeric to the user in some special manner.  
	 *
	 * Those numerics which require only special display if the user
	 * does not hook them, are handled below.
	 *
	 * Those numerics which require special action after the numeric
	 * is offered to the user, are also handled below.
	 *
	 * Each of these numerics must either "break" (go to step 2)
	 * or must "goto END" (goto step 3).
	 */
	switch (numeric)
	{
	/*
	 * I added the "set_server_nickname" here because the client
	 * when auto-fudging your nick will sometimes be confused as
	 * what your nickname really is when you connect.  Since the
	 * server always tells us who the message was set to (ie, us)
	 * we just kind of take it at its word.
	 */
	case 001:	/* #define RPL_WELCOME          001 */
	{
		Timeval i;

                i.tv_sec = 0;
                i.tv_usec = 50000;
                select(0, NULL, NULL, NULL, &i);

		accept_server_nickname(from_server, target);
		server_is_registered(from_server, 1);
		userhostbase(from_server, NULL, got_my_userhost, 1);
		break;
	}

	/* 
	 * Now instead of the terribly horrible hack using numeric 002
	 * to get the server name/server version info, we use the 004
	 * numeric which is what is the most logical choice for it.
	 *
	 * If any of the arguments are missing, we don't abort, because
	 * the client needs 004 to sync.  Instead, we just pass in the
	 * NULL values and hope for the best...
	 */
	case 004:	/* #define RPL_MYINFO           004 */
	{
		const char 	*server = NULL, 
				*version = NULL, 
				*umodes = NULL;

		/* The 004 numeric is too import to "odd server stuff" over. */
		/* So if the reply is useless, we'll just wing it */
		if (!(server = ArgList[0]))
			server = version = umodes = NULL;
		else if (!(version = ArgList[1]))
			server = version = umodes = NULL;
		else if (!(umodes = ArgList[2]))
			server = version = umodes = NULL;
		else
		{
		  /* Work around ratbox-1.2-3. */
		  if (!my_stricmp(umodes, "(brown"))
		   if (ArgList[3] && !my_stricmp(ArgList[3], "paper"))
		    if (ArgList[4] && !my_stricmp(ArgList[4], "bag"))
		     if (ArgList[5] && !my_stricmp(ArgList[5], "release)"))
		     {
			if (!(umodes = ArgList[6]))
				{ rfc1459_odd(from, comm, ArgList); goto END; }
		     }
		}

		got_initial_version_28(server, version, umodes);
		break;
	}

	case 005:
	{
		int	arg;
		char	*set, *value;

		for (arg = 0; ArgList[arg] && !strchr(ArgList[arg], ' '); arg++) {
			set = LOCAL_COPY(ArgList[arg]);
			value = strchr(set, '=');
			if (value && *value) 
				*value++ = 0;

			if (*set == '+') /* parameter append */
			{
				const char *ov = get_server_005(from_server, ++set);
				value = malloc_strdup2(ov, value);
				set_server_005(from_server, set, value);
				new_free(&value);
			}
			else if (*set == '-') /* parameter removal */
				set_server_005(from_server, ++set, NULL);
			else if (value && *value)
				set_server_005(from_server, set, value);
			else
				set_server_005(from_server, set, space);
		}
		break;
	}

	case 10:		/* EFNext "Use another server"	010 */
	{
		const char *new_server, *new_port_s, *message;
		int	new_port, old_server;

		PasteArgs(ArgList, 2);
		if (!(new_server = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(new_port_s = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(message = ArgList[2]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		new_port = atol(ArgList[1]);

		/* Must do these things before calling "display_msg" */
		old_server = from_server;
		add_to_server_list(new_server, new_port, NULL, NULL,
				get_server_group(from_server), NULL, 0);
		server_reconnects_to(old_server, from_server);
		from_server = old_server;

		break;
	}

	case 14:		/* Erf/TS4 "cookie" numeric	014 */
	{
		const char *	cookie;

		PasteArgs(ArgList, 0);
		if (!(cookie = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		use_server_cookie(from_server);
		set_server_cookie(from_server, cookie);
		goto END;
	}

	case 42:		/* ircnet's "unique id" numeric	042 */
	{
		const char *	unique_id;
		const char *	message;

		PasteArgs(ArgList, 1);
		if (!(unique_id = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		else if (!(message = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		set_server_unique_id(from_server, unique_id);
		if (do_hook(current_numeric, "%s %s %s", 
					from, unique_id, message))
			goto DISPLAY;
		goto END;
	}

        case 301:               /* #define RPL_AWAY             301 */
        {
		const char *nick, *message;

		PasteArgs(ArgList, 1);
		if (!(nick = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(message = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		/* Ach.  /on 301 doesn't offer 'from' as $0.  Bummer. */
                if (do_hook(current_numeric, "%s %s", nick, message))
			goto DISPLAY;
		goto END;
        }

	case 340:		/* #define RPL_USERIP           307 */
		if (!get_server_005(from_server, "USERIP"))
			break;
		/* FALLTHROUGH */
	case 302:		/* #define RPL_USERHOST         302 */
		userhost_returned(from_server, from, comm, ArgList);
		goto END;

	case 303:		/* #define RPL_ISON             303 */
		ison_returned(from_server, from, comm, ArgList);
		goto END;

	case 315:		/* #define RPL_ENDOFWHO         315 */
		who_end(from_server, from, comm, ArgList);
		goto END;

	case 321:		/* #define RPL_LISTSTART        321 */
	{
		const char *channel, *user_cnt, *line;

		channel = ArgList[0] = "Channel";
		user_cnt = ArgList[1] = "Users";
		line = ArgList[2] = "Topic";
		ArgList[3] = NULL;

		/* Then see if they want to hook /ON LIST */
		if (!do_hook(LIST_LIST, "%s %s %s", channel, user_cnt, line))
			goto END;

		/*
		 * Otherwise, this line is ok.
		 */
		break;
	}

	case 322:		/* #define RPL_LIST             322 */
	{
		const char *channel, *user_cnt, *line;
		int	cnt;
		int	funny_flags, funny_min, funny_max;
		const char *funny_match;

		PasteArgs(ArgList, 2);
		if (!(channel = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(user_cnt = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(line = ArgList[2]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		funny_flags = get_server_funny_flags(from_server);
		funny_min = get_server_funny_min(from_server);
		funny_max = get_server_funny_max(from_server);
		funny_match = get_server_funny_match(from_server);

		/*
		 * Do not display if the channel has no topic and the user asked
		 * for only channels with topics.
		 */
		if (funny_flags & FUNNY_TOPIC && !(line && *line))
			goto END;

		/*
		 * Do not display if the channel does not have the necessary 
		 * number of users the user asked for
		 */
		cnt = my_atol(user_cnt);
		if (funny_min && (cnt < funny_min))
			goto END;
		if (funny_max && (cnt > funny_max))
			goto END;

		/*
		 * Do not display if the channel is not private or public as the
		 * user requested.
		 */
		if ((funny_flags & FUNNY_PRIVATE) && (*channel != '*'))
			goto END;
		if ((funny_flags & FUNNY_PUBLIC) && (*channel == '*'))
			goto END;

		/*
		 * Do not display if the channel does not match the user's 
		 * supplied wildcard pattern
		 */
		if (funny_match && wild_match(funny_match, channel) == 0)
			goto END;

		/* Then see if they want to hook /ON LIST */
		if (!do_hook(LIST_LIST, "%s %s %s", channel, user_cnt, line))
			goto END;

		/*
		 * Otherwise, this line is ok.
		 */
		break;
	}

	case 324:		/* #define RPL_CHANNELMODEIS    324 */
	{
		const char      *mode, *channel;

		PasteArgs(ArgList, 1);
		if (!(channel = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(mode = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		/* If we're waiting for MODE reply. */
		if (channel_is_syncing(channel, from_server))
		{
		    int	numonchannel, maxnum;

		    copy = LOCAL_COPY(channel);
		    update_channel_mode(channel, mode);
		    update_all_status();

		    maxnum = get_server_max_cached_chan_size(from_server);
		    if (maxnum >= 0)
		    {
			numonchannel = number_on_channel(copy, from_server);
			if (numonchannel <= maxnum)
			    whobase(from_server, copy, add_user_who, 
						add_user_end);
			else
			    channel_not_waiting(copy, from_server);
		    }
		    else
			    whobase(from_server, copy, add_user_who, 
						add_user_end);
#if 0
		    goto END;
#endif
		}

		break;
	}

	case 352:		/* #define RPL_WHOREPLY         352 */
		whoreply(from_server, NULL, comm, ArgList);
		goto END;

	case 353:		/* #define RPL_NAMREPLY         353 */
	{
		const char	*type, *channel, *line;

		PasteArgs(ArgList, 2);
		if (!(type = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(channel = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(line = ArgList[2]))
			{ line = empty_string; }

		if (channel_is_syncing(channel, from_server))
		{
		    char *line_copy = LOCAL_COPY(line);
		    char *nick;

		    while ((nick = next_arg(line_copy, &line_copy)) != NULL)
		    {
			/* XXX - Hack to work around space at end of 353 */
			forcibly_remove_trailing_spaces(nick, NULL);

			/*
			 * 1999 Oct 29 -- This is a hack to compensate for
			 * a bug in older ircd implementations that can result
			 * in a truncated nickname at the end of a names reply.
			 * The last nickname in a names list is then always
			 * treated with suspicion until the WHO reply is 
			 * completed and we know that its not truncated. --esl
			 */
			if (!line || !*line)
				add_to_channel(channel, nick, from_server, 
								1, 0, 0, 0);
			else
				add_to_channel(channel, nick, from_server, 
								0, 0, 0, 0);
		    }

		    message_from(channel, LOG_CRAP);
		    break;
		}
		else
		{
		    int	cnt;
		    const char	*ptr;
		    int	funny_flags, funny_min, funny_max;
		    const char *funny_match;

		    funny_flags = get_server_funny_flags(from_server);
		    funny_min = get_server_funny_min(from_server);
		    funny_max = get_server_funny_max(from_server);
		    funny_match = get_server_funny_match(from_server);

		    ptr = line;
		    for (cnt = -1; ptr; cnt++)
		    {
			if ((ptr = strchr(ptr, ' ')) != NULL)
				ptr++;
		    }

		    if (funny_min && (cnt < funny_min))
			goto END;
		    else if (funny_max && (cnt > funny_max))
			goto END;

		    if ((funny_flags & FUNNY_PRIVATE) && 
					(*type == '='))
			goto END;
		    if ((funny_flags & FUNNY_PUBLIC) && 
					((*type == '*') || (*type == '@')))
			goto END;

		    if (funny_match && wild_match(funny_match, channel) == 0)
			goto END;
		}

		/* Everything is OK. */
		break;
	}

	case 354:		/* #define RPL_XWHOREPLY	354 */
		xwhoreply(from_server, NULL, comm, ArgList);
		goto END;

	/* XXX Yea yea, these are out of order. so shoot me. */
	case 346:		/* #define RPL_INVITELIST (+I for erf) */
	case 348:		/* #define RPL_EXCEPTLIST (+e for erf) */
	case 367:		/* #define RPL_BANLIST */
		number_of_bans++;
		break;

	case 347:		/* #define END_OF_INVITELIST */
	case 349:		/* #define END_OF_EXCEPTLIST */
	case 368:		/* #define END_OF_BANLIST */
	{
		const char	*channel;

		if (!get_int_var(SHOW_END_OF_MSGS_VAR))
			goto END;

		if (!(channel = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

#ifdef IRCII_LIKE_BAN_SUMMARY
		if (do_hook(current_numeric, "%s %s %d", 
			from, channel, number_of_bans))
#else
		if (do_hook(current_numeric, "%s %d %s", 
				from, number_of_bans, channel))
#endif
		{
			put_it("%s Total number of %s on %s - %d",
				banner(), 
				 numeric == 347 ? "invites" :
				(numeric == 349 ? "exceptions" :
				(numeric == 368 ? "bans" : "wounds")),
				channel, number_of_bans);
		}
		goto END;
	}

	/* XXX Shouldn't this set "You're operator" flag for hybrid? */
	case 381: 		/* #define RPL_YOUREOPER        381 */
		if (!is_server_registered(from_server))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		break;

        /* ":%s 401 %s %s :No such nick/channel" */
	case 401:		/* #define ERR_NOSUCHNICK       401 */
	{
		const char	*nick;

		if (!(nick = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		if (!is_channel(nick))
		{
		    notify_mark(from_server, nick, 0, 0);
		    if (get_int_var(AUTO_WHOWAS_VAR))
		    {
			int foo = get_int_var(NUM_OF_WHOWAS_VAR);

			if (foo > -1)
				send_to_server("WHOWAS %s %d", nick, foo);
			else
				send_to_server("WHOWAS %s", nick);
		    }
		}

		break;
	}

	/* Bizarre dalnet extended who replies. */
        /* ":%s 402 %s %s :No such server" */
	case 402:
	{
		const char	*server;

		if (!(server = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		fake_who_end(from_server, from, comm, server);
		break;
	}

	/* Yet more bizarre dalnet extended who replies. */
	/* ":%s 522 %s :/WHO Syntax incorrect, use /who ? for help" */
        /* ":%s 523 %s :Error, /who limit of %d exceed." */
	case 522:
	case 523:
	{
		/* 
		 * This dalnet error message doesn't even give us the
		 * courtesy of telling us which who request was in error,
		 * so we have to guess.  Whee.
		 */
		fake_who_end(from_server, from, comm, NULL);
		break;
	}

	case 403:		/* #define ERR_NOSUCHCHANNEL    403 */
	{
		const char *	s;
		const char *	channel;
		const char *	message;

		PasteArgs(ArgList, 1);

		/* Some servers BBC and send back an empty reply. */
		if (!(channel = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(message = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		/* Do not accept 403's from remote servers. */
		s = get_server_itsname(from_server);
		if (my_strnicmp(s, from, strlen(s)))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		/* 
		 * Some servers BBC and send this instead of a
		 * 315 numeric when a who request has been completed.
		 */
		if (fake_who_end(from_server, from, comm, channel))
			;

		/*
		 * If you try to JOIN or PART the "*" named channel, as may
		 * happen if epic gets confused, the server may tell us that
		 * channel does not exist.  But it would be death to try to 
		 * destroy that channel as epic will surely do the wrong thing!
		 * Otherwise, we somehow tried to reference a channel that
		 * this server claims does not exist; we blow the channel away
		 * for good measure.
		 */
		else if (strcmp(channel, "*"))
			remove_channel(channel, from_server);

		break;
	}

	case 421:		/* #define ERR_UNKNOWNCOMMAND   421 */
	{
		const char	*token;

		if (!(token = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		if (check_server_redirect(from_server, token))
			goto END;
		if (check_server_wait(from_server, token))
			goto END;

		break;
	}
	case 432:		/* #define ERR_ERRONEUSNICKNAME 432 */
	{
		const char	*nick;

		if (!(nick = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		if (!my_stricmp(target, nick))
			yell("WARNING:  Strange invalid nick message received."
					"  You are probably lagged.");
		else if (get_int_var(AUTO_NEW_NICK_VAR))
			fudge_nickname(from_server);
		else
			reset_nickname(from_server);

		break;
	}

	case 437:		/* av2.9's "Nick collision" numeric 437 */
				/* Also, undernet/dalnet "You are banned" */
				/* Also, av2.10's "Can't do that" numeric */
				/* Also, cs's "too many nick changes" num */
	{
		/*
		 * Ugh. What a total trainwreck this is.  Sometimes, I
		 * really hate all the ircd's out there in the world that
		 * have to be supported.
		 *
		 * Well, there are at least four different, occasionally
		 * scrutable ways we can get this numeric.
		 *
		 * 1a) On ircnet -- As an unregistered user, the NICK that
		 *	we are trying to register was used in the past 90
		 *	seconds or so.  The server expects us to send
		 *	another NICK request.
		 *		ARGV[0] IS NICK, REGISTERED IS NO
		 * 1b) On ircnet -- As a registered user, the NICK that 
		 *	we are trying to register was used in the past 90
		 *	seconds or so.  The server expects us not to do
		 * 	anything (like a 432 numeric).
		 *		ARGV[0] IS NICK, REGISTERED IS YES
		 * 2) On ircnet -- As a registered user, we are trying to
		 *	join a channel that was netsplit in the past 24 hours
		 *	or so.  The server expects us not to do anything.
		 *		ARGV[0] IS CHANNEL, REGISTERED IS YES
		 * 3) On undernet/dalnet -- As a registered user, who is
		 *	on a channel where we are banned, a NICK request
		 *	was rejected (because we are banned).  The server
		 *	expects us not to do anything.
		 *		ARGV[0] IS CHANNEL, REGISTERED IS YES
		 * 4) On a comstud efnet servers -- As a registered user, 
		 *	we have changed our nicknames too many times in
		 *	too short a time.  The server expects us not to do
		 *	anything.
		 *		ARGV[0] IS ERROR, ARGV[1] IS NULL.
		 *	I understand this numeric will be moving to 439.
		 */

		/*
		 * Weed out the comstud one first, since it's the most bizarre.
		 */
		if (ArgList[0] && ArgList[1] == NULL)
		{
			accept_server_nickname(from_server, target);
			break;
		}

		/*
		 * Now if it's a channel, it might be ircnet telling us we
		 * can't join the channel, or undernet telling us that we 
		 * can't change our nickname because we're banned.  The 
		 * easiest way to tell is to see if we are on the channel.
		 */
		if (is_channel(ArgList[0]))
		{
			/* XXX Is this really neccesary? */
			if (!im_on_channel(ArgList[0], from_server))
				remove_channel(ArgList[0], from_server);

			break;
		}

		/*
		 * Otherwise, a nick command failed.  Oh boy.
		 * If we are registered, abort the nick change and
		 * hope for the best.
		 */
		if (is_server_registered(from_server))
		{
			accept_server_nickname(from_server, target);
			break;
		}

		/* 
		 * Otherwise, it's an ircnet "nick not available" error.
		 * Let the nickname reset numerics handle this mess.
		 */
		/* FALLTHROUGH */
	}

	case 433:		/* #define ERR_NICKNAMEINUSE    433 */ 
	case 438:		/* EFnet/TS4 "nick collision" numeric 438 */
	case 453:		/* EFnet/TS4 "nickname lost" numeric 453 */
	{
		const char	*nick;

		if (!(nick = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		if (!my_stricmp(target, nick))
			/* 
			 * This should stop the "rolling nicks" in their tracks.
			 */
			yell("WARNING:  Strange invalid nick message received."
					"  You are probably lagged.");
		else if (get_int_var(AUTO_NEW_NICK_VAR))
			fudge_nickname(from_server);
		else
			reset_nickname(from_server);

		if (!from)
			from = "-1";

		break;
	}

	case 439:		/* Comstud's "Can't change nickname" */
	{
		accept_server_nickname(from_server, target);
		break;
	}

	case 442:		/* #define ERR_NOTONCHANNEL	442 */
	{
		const char *	s;
		const char *	channel;
		const char *	message;

		PasteArgs(ArgList, 1);

		/* Some servers BBC and send back an empty reply. */
		if (!(channel = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(message = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		/* Do not accept this numeric from remote servers */
		s = get_server_itsname(from_server);
		if (my_strnicmp(s, from, strlen(s)))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		/* Do not ever delete the "*" channel */
		if (strcmp(ArgList[0], "*"))
		    remove_channel(ArgList[0], from_server);

		break;
	}

	case 451:		/* #define ERR_NOTREGISTERED    451 */
	/*
	 * Sometimes the server doesn't catch the USER line, so
	 * here we send a simplified version again  -lynx 
	 */
		register_server(from_server, NULL);
		break;

	case 462:		/* #define ERR_ALREADYREGISTRED 462 */
		change_server_nickname(from_server, NULL);
		break;

	case 465:		/* #define ERR_YOUREBANNEDCREEP 465 */
	{
		/* 
		 * There used to be a say() here, but if we arent 
		 * connected to a server, then doing say() is not
		 * a good idea.  So now it just doesnt do anything.
		 */
		server_reconnects_to(from_server, NOSERV);
		break;
	}

	case 477:		/* #define ERR_NEEDREGGEDNICK	477 */
		/* IRCnet has a different 477 numeric. */
		if (ArgList[0] && *ArgList[0] == '+')
			break;
		/* FALLTHROUGH */
	case 471:		/* #define ERR_CHANNELISFULL    471 */
	case 473:		/* #define ERR_INVITEONLYCHAN   473 */
	case 474:		/* #define ERR_BANNEDFROMCHAN   474 */
	case 475: 		/* #define ERR_BADCHANNELKEY    475 */
	case 476:		/* #define ERR_BADCHANMASK      476 */
	{
		const char	*channel;

		if (!(channel = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		cant_join_channel(ArgList[0], from_server);
		break;
	}
	}

/* DEFAULT OFFER */
	/*
	 * This is the "default hook" case, where we offer to the user all of
	 * the numerics that were not offered above.  We simply catenate
	 * all of the arguments into a string and offer to the user.
	 * If the user bites, then we skip the "default display" section.
	 */
	copy = alloca(IRCD_BUFFER_SIZE + 1);
	*copy = 0;

	for (i = 0; ArgList[i]; i++)
	{
		if (i)
			strlcat(copy, " ", IRCD_BUFFER_SIZE);
		strlcat(copy, ArgList[i], IRCD_BUFFER_SIZE);
	}

	if (!do_hook(current_numeric, "%s %s", from, copy))
		goto END;

DISPLAY:
/* DEFAULT DISPLAY */
	/*
	 * This is the "default display" case, where if the user does not 
	 * hook the numeric, we output the message in some special way.
	 * If a numeric does not require special outputting, then we will
	 * just display it with ``display_msg''
	 */
	switch (numeric)
	{
	case 221: 		/* #define RPL_UMODEIS          221 */
	{
		const char *umode;

		PasteArgs(ArgList, 0);
		if (!(umode = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s Your user mode is \"%s\"", banner(), umode);
		break;
	}

	case 271:		/* #define SILENCE_LIST		271 */
	{
		const char *perp, *victim;

		PasteArgs(ArgList, 1);
		if (!(perp = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(victim = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s %s is ignoring %s", banner(), perp, victim);
		break;
	}

	case 301:		/* #define RPL_AWAY             301 */
	{
		const char *nick, *message;

		PasteArgs(ArgList, 1);
		if (!(nick = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(message = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s %s is away: %s", banner(), nick, message);
		break;
	}

	case 311:		/* #define RPL_WHOISUSER        311 */
	{
		const char *nick, *user, *host, *channel, *name;

		PasteArgs(ArgList, 4);
		if (!(nick = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(user = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(host = ArgList[2]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(channel = ArgList[3]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(name = ArgList[4]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s %s is %s@%s (%s)", banner(), nick, user, host, name);
		break;
	}

	case 312:		/* #define RPL_WHOISSERVER      312 */
	{
		const char *nick, *server, *pithy;

		PasteArgs(ArgList, 2);
		if (!(nick = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(server = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(pithy = ArgList[2]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s on irc via server %s (%s)", banner(), server, pithy);
		break;
	}

	case 313:		/* #define RPL_WHOISOPERATOR    313 */
	{
		const char *nick, *message;

		PasteArgs(ArgList, 1);
		if (!(nick = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(message = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s %s %s", banner(), ArgList[0], ArgList[1]);
		break;
	}

	case 314:		/* #define RPL_WHOWASUSER       314 */
	{
		const char *nick, *user, *host, *unused, *name;

		PasteArgs(ArgList, 4);
		if (!(nick = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(user = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(host = ArgList[2]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(unused = ArgList[3]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(name = ArgList[4]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s %s was %s@%s (%s)",banner(), nick, user, host, name);
		break;
	}

	case 317:		/* #define RPL_WHOISIDLE        317 */
	{
		const char *nick, *idle_str, *startup_str;
		int		idle;
		const char *	unit;
		char 	startup_ctime[128];

		if (!(nick = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(idle_str = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(startup_str = ArgList[2])) { /* No problem */; } 

		*startup_ctime = 0;
		if (startup_str)		/* Undernet/TS4 */
		{
		    time_t	startup;

		    if ((startup = atol(startup_str)) != 0)
			snprintf(startup_ctime, 128, ", signed on at %s", 
							my_ctime(startup));
		}

		if ((idle = atoi(idle_str)) > 59)
		{
			idle /= 60;
			unit = "minute";
		}
		else
			unit = "second";

		put_it ("%s %s has been idle %d %ss%s",
			banner(), nick, idle, unit, startup_ctime);
		break;
	}

	case 318:		/* #define RPL_ENDOFWHOIS       318 */
	{
		PasteArgs(ArgList, 0);
		if (get_int_var(SHOW_END_OF_MSGS_VAR))
			display_msg(from, comm, ArgList);
		break;
	}

	case 319:		/* #define RPL_WHOISCHANNELS    319 */
	{
		const char *nick, *channels;

		PasteArgs(ArgList, 1);
		if (!(nick = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(channels = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s on channels: %s", banner(), channels);
		break;
	}

	case 321:		/* #define RPL_LISTSTART	321 */
		/* Our screwy 321 handling demands this. BAH! */
		put_it("%s Channel Users Topic", banner());
		break;

	case 322:		/* #define RPL_LIST             322 */
	{
		static char format[25];
		static int last_width = -1;
		const char *channel, *user_cnt, *line;

		PasteArgs(ArgList, 2);
		if (!(channel = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(user_cnt = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(line = ArgList[2]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		/* Figure out how to display this to the user. */
		if (last_width != get_int_var(CHANNEL_NAME_WIDTH_VAR))
		{
			if ((last_width = get_int_var(CHANNEL_NAME_WIDTH_VAR)))
				snprintf(format, 25, "%%-%u.%us %%-5s  %%s",
				(unsigned) last_width,
				(unsigned) last_width);
			else
				strlcpy(format, "%s\t%-5s  %s", sizeof format);
		}

		if (*channel == '*')
			say(format, "Prv", user_cnt, line);
		else
			say(format, check_channel_type(channel),
				user_cnt, line);

		break;
	}

	case 324:		/* #define RPL_CHANNELMODEIS    324 */
	{
		const char      *mode, *channel;

		PasteArgs(ArgList, 1);
		if (!(channel = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(mode = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s Mode for channel %s is \"%s\"",
				banner(), channel, mode);
		break;
	}

	case 329:		/* #define CREATION_TIME	329 */
	{
		const char *channel, *time1_str, *time2_str, *time3_str;
		time_t	time1, time2, time3;

		PasteArgs(ArgList, 2);
		if (!(channel = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(time1_str = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(time2_str = ArgList[2])) { /* No problem */; }
		if (!(time3_str = ArgList[3])) { /* No problem */; }


		/* Erf/TS4 support */
		if (time2_str && time3_str)
		{
			time1 = (time_t)my_atol(time1_str);
			time2 = (time_t)my_atol(time2_str);
			time3 = (time_t)my_atol(time3_str);

			put_it("%s Channel %s was created at %ld, "
				  "+c was last set at %ld, "
				  "and has been opless since %ld", banner(), 
					channel, time1, time2, time3);
		}
		else
		{
			time1 = (time_t)my_atol(time1_str);

			put_it("%s Channel %s was created at %s",
					banner(), channel, my_ctime(time1));
		}
		break;
	}

	case 330:		/* #define RPL_WHOISLOGGEDIN	330 */
	{
		const char *nick, *login, *reason;

		PasteArgs(ArgList, 2);
		if (!(nick = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(login = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(reason = ArgList[2]))
			{ reason = "is logged in as"; }

		put_it("%s %s %s %s", banner(), nick, reason, login);
		break;
	}

	case 332:		/* #define RPL_TOPIC            332 */
	{
		const char *channel, *topic;

		PasteArgs(ArgList, 1);
		if (!(channel = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(topic = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s Topic for %s: %s", banner(), channel, topic);
		break;
	}

	case 333:		/* #define RPL_TOPICWHOTIME	333 */
	{
		const char *channel, *nick, *when_str;
		time_t	howlong;

		if (!(channel = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(nick = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(when_str = ArgList[2]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		howlong = time(NULL) - my_atol(when_str);
		put_it("%s The topic was set by %s %ld sec ago",banner(), 
				nick, howlong);
		break;
	}

	case 341:		/* #define RPL_INVITING         341 */
	{
		const char *nick, *channel;

		if (!(nick = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(channel = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		message_from(channel, LOG_CRAP);
		put_it("%s Inviting %s to channel %s", banner(), nick, channel);
		break;
	}

	case 351:		/* #define RPL_VERSION          351 */
	{
		const char *version, *itsname, *stuff;

		PasteArgs(ArgList, 2);
		if (!(version = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(itsname = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(stuff = ArgList[2]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s Server %s: %s %s",banner(), itsname, version, stuff);
		break;
	}

	case 353:		/* #define RPL_NAMREPLY         353 */
	{
		static int last_width;
		char format[41];
		const char	*type, *channel, *line;

		PasteArgs(ArgList, 2);
		if (!(type = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(channel = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(line = ArgList[2]))
			{ line = empty_string; }

		/* This is only for when the user joined the channel */
		if (channel_is_syncing(channel, from_server))
		{
			/* If the user bites on /ON NAMES, then skip the rest */
			message_from(channel, LOG_CRAP);
			if (do_hook(NAMES_LIST, "%s %s", channel, line))
			    if (get_int_var(SHOW_CHANNEL_NAMES_VAR))
				say("Users on %s: %s",
					check_channel_type(channel), line);
			break;
		}

		/* If the user grabs /ON NAMES then just stop right here */
		if (!do_hook(NAMES_LIST, "%s %s", channel, line))
			break;

		/* This all is for when the user has not just joined channel */
		if (last_width != get_int_var(CHANNEL_NAME_WIDTH_VAR))
		{
			if ((last_width = get_int_var(CHANNEL_NAME_WIDTH_VAR)))
				snprintf(format, 40, "%%s: %%-%u.%us %%s",
					(unsigned char) last_width,
					(unsigned char) last_width);
			else
				strlcpy(format, "%s: %s\t%s", sizeof format);
		}
		else
			strlcpy(format, "%s: %s\t%s", sizeof format);

		message_from(channel, LOG_CRAP);
		if (*type == '=') 
		{
		    if (last_width && ((int)strlen(channel) > last_width))
		    {
			char *channel_copy = LOCAL_COPY(channel);
			channel_copy[last_width-1] = '>';
			channel_copy[last_width] = 0;
			channel = channel_copy;
		    }
		    put_it(format, "Pub", check_channel_type(channel), line);
		}
		else if (*type == '*') 
		    put_it(format, "Prv", check_channel_type(channel), line);
		else if (*type == '@')
		    put_it(format, "Sec", check_channel_type(channel), line);

		break;
	}

	case 364:		/* #define RPL_LINKS            364 */
	{
		const char	*itsname, *uplink, *stuff;

		PasteArgs(ArgList, 2);
		if (!(itsname = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(uplink = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(stuff = ArgList[2])) { stuff = empty_string; }

		if (stuff)
			put_it("%s %-20s %-20s %s", banner(),
					itsname, uplink, stuff);
		else
			put_it("%s %-20s %s", banner(), itsname, uplink);

		break;
	}

	case 366:		/* #define RPL_ENDOFNAMES       366 */
	{
		const char	*channel;

		if (!get_int_var(SHOW_END_OF_MSGS_VAR))
			break;

		if (!(channel = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		if (!channel_is_syncing(channel, from_server))
			display_msg(from, comm, ArgList);

		break;
	}

	case 346:		/* +I on erf */
	case 348:		/* +e on erf */
	case 367:		/* +b */
	{
		const char	*channel, *ban, *perp, *when_str;
		time_t	howlong;

		if (!(channel = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(ban = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(perp = ArgList[2])) { /* No problem. */ }
		if (!(when_str = ArgList[3])) { /* No problem. */ }

		if (perp && when_str) 
		{
			howlong = time(NULL) - my_atol(when_str);
			put_it("%s %s %-25s set by %-10s %ld sec ago", 
				banner(), channel, ban, perp, howlong);
		}
		else
			put_it("%s %s %s", banner(), channel, ban);

		break;
	}

	case 401:		/* #define ERR_NOSUCHNICK       401 */
	{
		const char	*nick, *stuff;

		PasteArgs(ArgList, 1);
		if (!(nick = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }
		if (!(stuff = ArgList[1]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s %s: %s", banner(), nick, stuff);
		break;
	}

	case 219:		/* #define RPL_ENDOFSTATS       219 */
	case 232:		/* #define RPL_ENDOFSERVICES    232 */
	case 365:		/* #define RPL_ENDOFLINKS       365 */
	case 369:		/* #define RPL_ENDOFWHOWAS      369 */
	case 374:		/* #define RPL_ENDOFINFO        374 */
	case 394:		/* #define RPL_ENDOFUSERS       394 */
	{
		PasteArgs(ArgList, 0);
		if (get_int_var(SHOW_END_OF_MSGS_VAR))
			display_msg(from, comm, ArgList);
		break;
	}

	case 471:		/* #define ERR_CHANNELISFULL    471 */
	{
		const char *message;

		PasteArgs(ArgList, 0);
		if (!(message = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s %s (Channel is full)", banner(), message);
		break;
	}
	case 473:		/* #define ERR_INVITEONLYCHAN   473 */
	{
		const char *message;

		PasteArgs(ArgList, 0);
		if (!(message = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s %s (You must be invited)", banner(), message);
		break;
	}
	case 474:		/* #define ERR_BANNEDFROMCHAN   474 */
	{
		const char *message;

		PasteArgs(ArgList, 0);
		if (!(message = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s %s (You are banned)", banner(), message);
		break;
	}
	case 475: 		/* #define ERR_BADCHANNELKEY    475 */
	{
		const char *message;

		PasteArgs(ArgList, 0);
		if (!(message = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s %s (You must give the correct key)", 
						banner(), message);
		break;
	}
	case 476:		/* #define ERR_BADCHANMASK      476 */
	{
		const char *message;

		PasteArgs(ArgList, 0);
		if (!(message = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		put_it("%s %s (Bad channel mask)", banner(), message);
		break;
	}
	case 477:		/* #define ERR_NEEDREGGEDNICK	477 */
	{
		const char *message;

		PasteArgs(ArgList, 0);
		if (!(message = ArgList[0]))
			{ rfc1459_odd(from, comm, ArgList); goto END; }

		/* IRCnet has a different 477 numeric. */
		if (message && *message == '+')
		{
			display_msg(from, comm, ArgList);
			break;
		}

		PasteArgs(ArgList, 0);
		put_it("%s %s (You must use a registered nickname)", 
					banner(), message);
		break;
	}

	default:
		display_msg(from, comm, ArgList);
	}

END:
	/*
	 * This is where we clean up after our numeric.  Numeric-specific
	 * cleanups can occur here, and then below we reset the display
	 * settings.
	 */
	switch (numeric)
	{
	case 347:		/* #define END_OF_INVITELIST */
	case 349:		/* #define END_OF_EXCEPTLIST */
	case 368:
		number_of_bans = 0;
		break;
	case 464:		/* #define ERR_PASSWDMISMATCH   464 */
	{
		char	server_num[8];

		if (oper_command)
			oper_command = 0;
		else if (!is_server_registered(from_server))
		{
			server_reconnects_to(from_server, NOSERV);
			say("Password required for connection to server %s",
				get_server_name(from_server));
			if (!dumb_mode)
			{
				strlcpy(server_num, ltoa(from_server), sizeof server_num);
				add_wait_prompt("Server Password:", 
					password_sendline,
				       server_num, WAIT_PROMPT_LINE, 0);
			}
		}
	}
	}

	current_numeric = old_current_numeric;
	set_lastlog_msg_level(lastlog_level);
	message_from(NULL, LOG_CRAP);
}
コード例 #7
0
ファイル: numbers.c プロジェクト: choppsv1/ircii
/*
 * numbered_command: does (hopefully) the right thing with the numbered
 * responses from the server.  I wasn't real careful to be sure I got them
 * all, but the default case should handle any I missed (sorry) 
 */
void
numbered_command(u_char *from, int comm, u_char **ArgList)
{
	u_char	*user;
	u_char	none_of_these = 0;
	u_char	blah[BIG_BUFFER_SIZE];
	int	flag,
		lastlog_level;
	const	int	from_server = parsing_server();
#if 0
	int	user_cnt,
		inv_cnt,
		server_cnt;
#endif /* 0 */

	if (!from || !*from)
		return;
	if (!*ArgList[0])
		user = NULL;
	else
		user = ArgList[0];
	if (!ArgList[1])
		return;
	lastlog_level = set_lastlog_msg_level(LOG_CRAP);
	save_message_from();
	message_from(NULL, LOG_CRAP);
	ArgList++;
	current_numeric_local = -comm;	/* must be negative of numeric! */
	switch (comm)
	{
	case 001:	/* #define RPL_WELCOME          001 */
		PasteArgs(ArgList, 0);
		if (my_strcmp(user, server_get_nickname(from_server)) != 0)
		{
			yell("=== Setting this servers nickname to \"%s\" from \"%s\"", user, server_get_nickname(from_server));
			server_set_nickname(from_server, user);
		}
		if (do_hook(current_numeric(), "%s %s", from, *ArgList)) 
			display_msg(from, ArgList);
		clean_whois_queue();
		break;
	case 002:	/* #define RPL_YOURHOST         002 */
		PasteArgs(ArgList, 0);
		snprintf(CP(blah), sizeof blah, "*** %s", ArgList[0]);
		got_initial_version(blah);
		if (do_hook(current_numeric(), "%s %s", from, *ArgList))
			display_msg(from, ArgList);
		break;

/* should do something with this some day, 2.8 had channel/user mode switches */
	case 004:	/* #define RPL_MYINFO           004 */
		PasteArgs(ArgList, 0);
		if (do_hook(current_numeric(), "%s %s", from, *ArgList))
			display_msg(from, ArgList);
		break;

/*
 * this part of ircii has been broken for most of ircd 2.7, so someday I'll
 * make it work for ircd 2.8 ...  phone..
 */
#if 0
	case 251:		/* #define RPL_LUSERCLIENT      251 */
		display_msg(from, ArgList);
		if (is_server_connected(from_server))
			break;
		if (from_server == get_primary_server() && ((sscanf(ArgList[1],
		    "There are %d users and %d invisible on %d servers",
		    &user_cnt, &inv_cnt, &server_cnt) == 3)||(sscanf(ArgList[1],
		    "There are %d users and %d invisible on %d servers",
		    &user_cnt, &inv_cnt, &server_cnt) == 3)))
		{
			user_cnt =+ inv_cnt;
			if ((server_cnt < get_int_var(MINIMUM_SERVERS_VAR)) ||
			    (user_cnt < get_int_var(MINIMUM_USERS_VAR)))
			{
				say("Trying better populated server...");
				get_connected(from_server + 1);
			}
		}
		break;
#endif /* 0 */
	case 301:		/* #define RPL_AWAY             301 */
		user_is_away(from, ArgList);
		break;

	case 302:		/* #define RPL_USERHOST         302 */
		userhost_returned(from, ArgList);
		break;

	case 303:		/* #define RPL_ISON             303 */
		ison_returned(from, ArgList);
		break;

	case 311:		/* #define RPL_WHOISUSER        311 */
		whois_name(from, ArgList);
		break;

	case 312:		/* #define RPL_WHOISSERVER      312 */
		whois_server(from, ArgList);
		break;

	case 313:		/* #define RPL_WHOISOPERATOR    313 */
		whois_oper(from, ArgList);
		break;

	case 314:		/* #define RPL_WHOWASUSER       314 */
		whowas_name(from, ArgList);
		break;

	case 316:		/* #define RPL_WHOISCHANOP      316 */
		whois_chop(from, ArgList);
		break;

	case 317:		/* #define RPL_WHOISIDLE        317 */
		whois_lastcom(from, ArgList);
		break;

	case 318:		/* #define RPL_ENDOFWHOIS       318 */
		end_of_whois(from, ArgList);
		break;

	case 319:		/* #define RPL_WHOISCHANNELS    319 */
		whois_channels(from, ArgList);
		break;

	case 321:		/* #define RPL_LISTSTART        321 */
		ArgList[0] = UP("Channel\0Users\0Topic");
		ArgList[1] = ArgList[0] + 8;
		ArgList[2] = ArgList[1] + 6;
		ArgList[3] = NULL;
		funny_list(from, ArgList);
		break;

	case 322:		/* #define RPL_LIST             322 */
		funny_list(from, ArgList);
		break;

	case 324:		/* #define RPL_CHANNELMODEIS    324 */
		funny_mode(from, ArgList);
		break;

	case 341:		/* #define RPL_INVITING         341 */
		invite(from, ArgList);
		break;

	case 352:		/* #define RPL_WHOREPLY         352 */
		whoreply(NULL, ArgList);
		break;

	case 353:		/* #define RPL_NAMREPLY         353 */
		funny_namreply(from, ArgList);
		break;

	case 366:		/* #define RPL_ENDOFNAMES       366 */
		{
			u_char	*tmp = NULL,
				*chan;

			PasteArgs(ArgList, 0);
			malloc_strcpy(&tmp, ArgList[0]);
			chan = next_arg(tmp, 0);
			flag = do_hook(current_numeric(), "%s %s", from, ArgList[0]);
			
			if (flag &&
			    channel_mode_lookup(chan, CHAN_NAMES | CHAN_MODE, 0) &&
			    get_int_var(SHOW_END_OF_MSGS_VAR) && flag)
				display_msg(from, ArgList);

			new_free(&tmp);
		}
		break;

	case 381: 		/* #define RPL_YOUREOPER        381 */
		PasteArgs(ArgList, 0);
		if (do_hook(current_numeric(), "%s %s", from, *ArgList))
			display_msg(from, ArgList);
		server_set_operator(parsing_server(), 1);
		update_all_status();	/* fix the status line */
		break;

	case 401:		/* #define ERR_NOSUCHNICK       401 */
		no_such_nickname(from, ArgList);
		break;

	case 405:		/* #define ERR_TOOMANYCHANNELS  405 */
		remove_channel(ArgList[0], parsing_server());
		break;
		
	case 421:		/* #define ERR_UNKNOWNCOMMAND   421 */
		if (check_screen_redirect(ArgList[0]))
			break;
		if (check_wait_command(ArgList[0]))
			break;
		PasteArgs(ArgList, 0);
		flag = do_hook(current_numeric(), "%s %s", from, *ArgList);
		if (!my_strncmp("ISON", *ArgList, 4) || !my_strncmp("USERHOST",
		    *ArgList, 8))
		{
			server_set_2_6_2(parsing_server(), 0);
			convert_to_whois();
		}
		else if (flag)
			display_msg(from, ArgList);
		break;

	case 432:		/* #define ERR_ERRONEUSNICKNAME 432 */
	case 433:		/* #define ERR_NICKNAMEINUSE    433 */ 
		PasteArgs(ArgList, 0);
		if (do_hook(current_numeric(), "%s %s", from, *ArgList))
			display_msg(from, ArgList);
		reset_nickname(from);
		break;

	case 437:		/* #define ERR_UNAVAILRESOURCE  437 */
		PasteArgs(ArgList, 0);
		if (do_hook(current_numeric(), "%s %s", from, *ArgList))
			display_msg(from, ArgList);
		if (!is_channel(*ArgList))
			reset_nickname(from);
		break;

	case 463:		/* #define ERR_NOPERMFORHOST    463 */
		display_msg(from, ArgList);
		close_server(parsing_server(), empty_string());
		window_check_servers();
		if (!connected_to_server())
			get_connected(parsing_server() + 1);
		break;

	case 464:		/* #define ERR_PASSWDMISMATCH   464 */
		PasteArgs(ArgList, 0);
		flag = do_hook(current_numeric(), "%s %s", from, ArgList[0]);
		if (server_get_oper_command())
		{
			if (flag)
				display_msg(from, ArgList);
		}
		else
			get_password();
		break;

	case 465:		/* #define ERR_YOUREBANNEDCREEP 465 */
		{
			int	klined_server = parsing_server();

			PasteArgs(ArgList, 0);
			if (do_hook(current_numeric(), "%s %s", from, ArgList[0]))
				display_msg(from, ArgList);
			close_server(parsing_server(), empty_string());
			window_check_servers();
			if (number_of_servers() > 1)
				remove_from_server_list(klined_server);
			if (!connected_to_server())
				say("You are not connected to a server. Use /SERVER to connect.");
			break;
		}

	case 471:		/* #define ERR_CHANNELISFULL    471 */
	case 473:		/* #define ERR_INVITEONLYCHAN   473 */
	case 474:		/* #define ERR_BANNEDFROMCHAN   474 */
	case 475: 		/* #define ERR_BADCHANNELKEY    475 */
	case 476:		/* #define ERR_BADCHANMASK      476 */
		cannot_join_channel(from, ArgList);
		break;

	case 484:		/* #define ERR_RESTRICTED       484 */
		if (do_hook(current_numeric(), "%s %s", from, *ArgList))
			display_msg(from, ArgList);
		server_set_flag(parsing_server(), USER_MODE_R, 1);
		break;

		/*
		 * The following accumulates the remaining arguments
		 * in ArgSpace for hook detection.  We can't use
		 * PasteArgs here because we still need the arguments
		 * separated for use elsewhere.
		 */
	default:
		{
			u_char	*ArgSpace = NULL;
			int	i,
				do_message_from = 0;
			size_t	len;

			for (i = len = 0; ArgList[i]; len += my_strlen(ArgList[i++]))
				;
			len += (i - 1);
			ArgSpace = new_malloc(len + 1);
			ArgSpace[0] = '\0';
			/* this is cheating */
			if (ArgList[0] && is_channel(ArgList[0]))
				do_message_from = 1;
			for (i = 0; ArgList[i]; i++)
			{
				if (i)
					my_strcat(ArgSpace, " ");
				my_strcat(ArgSpace, ArgList[i]);
			}
			if (do_message_from)
				message_from(ArgList[0], LOG_CRAP);
			i = do_hook(current_numeric(), "%s %s", from, ArgSpace);
			new_free(&ArgSpace);
			if (do_message_from)
				restore_message_from();
			if (i == 0)
				goto done;
			none_of_these = 1;
		}
	}
	/* the following do not hurt the ircII if intercepted by a hook */
	if (none_of_these)
	{
		switch (comm)
		{
		case 221: 		/* #define RPL_UMODEIS          221 */
			put_it("%s Your user mode is \"%s\"", numeric_banner(),
				ArgList[0]);
			break;

		case 242:		/* #define RPL_STATSUPTIME      242 */
			PasteArgs(ArgList, 0);
			if (from && !my_strnicmp(server_get_itsname(parsing_server()),
			    from, my_strlen(server_get_itsname(parsing_server()))))
				from = NULL;
			if (from)
				put_it("%s %s from (%s)", numeric_banner(),
					*ArgList, from);
			else
				put_it("%s %s", numeric_banner(), *ArgList);
			break;

		case 332:		/* #define RPL_TOPIC            332 */
			channel_topic(from, ArgList);
			break;

		case 351:		/* #define RPL_VERSION          351 */
			version(from, ArgList);
			break;

		case 364:		/* #define RPL_LINKS            364 */
			if (ArgList[2])
			{
				PasteArgs(ArgList, 2);
				put_it("%s %-20s %-20s %s", numeric_banner(),
					ArgList[0], ArgList[1], ArgList[2]);
			}
			else
			{
				PasteArgs(ArgList, 1);
				put_it("%s %-20s %s", numeric_banner(),
					ArgList[0], ArgList[1]);
			}
			break;

		case 372:		/* #define RPL_MOTD             372 */
			if (!get_int_var(SUPPRESS_SERVER_MOTD_VAR) ||
			    !server_get_motd(parsing_server()))
			{
				PasteArgs(ArgList, 0);
				put_it("%s %s", numeric_banner(), ArgList[0]);
			}
			break;

		case 375:		/* #define RPL_MOTDSTART        375 */
			if (!get_int_var(SUPPRESS_SERVER_MOTD_VAR) ||
			    !server_get_motd(parsing_server()))
			{
				PasteArgs(ArgList, 0);
				put_it("%s %s", numeric_banner(), ArgList[0]);
			}
			break;

		case 376:		/* #define RPL_ENDOFMOTD        376 */
			if (server_get_attempting_to_connect(parsing_server()))
				got_initial_version(UP("*** Your host is broken and not running any version"));
			if (get_int_var(SHOW_END_OF_MSGS_VAR) &&
			    (!get_int_var(SUPPRESS_SERVER_MOTD_VAR) ||
			    !server_get_motd(parsing_server())))
			{
				PasteArgs(ArgList, 0);
				put_it("%s %s", numeric_banner(), ArgList[0]);
			}
			server_set_motd(parsing_server(), 0);
			break;

		case 384:		/* #define RPL_MYPORTIS         384 */
			PasteArgs(ArgList, 0);
			put_it("%s %s %s", numeric_banner(), ArgList[0], user);
			break;

		case 385:		/* #define RPL_NOTOPERANYMORE   385 */
			server_set_operator(parsing_server(), 0);
			display_msg(from, ArgList);
			update_all_status();
			break;

		case 403:		/* #define ERR_NOSUCHCHANNEL    403 */
			not_valid_channel(from, ArgList);
			break;

		case 451:		/* #define ERR_NOTREGISTERED    451 */
	/*
	 * Sometimes the server doesn't catch the USER line, so
	 * here we send a simplified version again  -lynx 
	 */
			send_to_server("USER %s %s . :%s", my_username(),
				irc_umode(), my_realname());
			send_to_server("NICK %s",
				server_get_nickname(parsing_server()));
			break;

		case 462:		/* #define ERR_ALREADYREGISTRED 462 */
			display_msg(from, ArgList);
			break;

#define RPL_CLOSEEND         363
#define RPL_SERVLISTEND      235
		case 315:		/* #define RPL_ENDOFWHO         315 */
		case 323:               /* #define RPL_LISTEND          323 */
			funny_print_widelist();

		case 219:		/* #define RPL_ENDOFSTATS       219 */
		case 232:		/* #define RPL_ENDOFSERVICES    232 */
		case 365:		/* #define RPL_ENDOFLINKS       365 */
		case 368:		/* #define RPL_ENDOFBANLIST     368 */
		case 369:		/* #define RPL_ENDOFWHOWAS      369 */
		case 374:		/* #define RPL_ENDOFINFO        374 */
#if 0	/* this case needs special handing - see above */
		case 376:		/* #define RPL_ENDOFMOTD        376 */
#endif /* 0 */
		case 394:		/* #define RPL_ENDOFUSERS       394 */
			if (!get_int_var(SHOW_END_OF_MSGS_VAR))
				break;
		default:
			display_msg(from, ArgList);
		}
	}
	set_lastlog_msg_level(lastlog_level);
done:
	restore_message_from();
}
コード例 #8
0
ファイル: ctcp.c プロジェクト: carriercomm/epic4
/*
 * do_notice_ctcp: a re-entrant form of a CTCP reply parser.
 * See the implementation notes in do_ctcp().
 */
char *	do_notice_ctcp (const char *from, const char *to, char *str)
{
	int 	flag;
	int	lastlog_level;
	char 	local_ctcp_buffer [BIG_BUFFER_SIZE + 1],
		the_ctcp          [IRCD_BUFFER_SIZE + 1],
		last              [IRCD_BUFFER_SIZE + 1];
	char	*ctcp_command,
		*ctcp_argument;
	int	i;
	char	*ptr;
	int	allow_ctcp_reply = 1;

	int delim_char = charcount(str, CTCP_DELIM_CHAR);

	if (delim_char < 2)
		return str;		/* No CTCPs. */
	if (delim_char > 8)
		allow_ctcp_reply = 0;	/* Ignore all the CTCPs. */

	flag = check_ignore_channel(from, FromUserHost, to, IGNORE_CTCPS);
	if (!in_ctcp_flag)
		in_ctcp_flag = -1;
	strlcpy(local_ctcp_buffer, str, IRCD_BUFFER_SIZE - 2);

	for (;;strlcat(local_ctcp_buffer, last, sizeof local_ctcp_buffer))
	{
		if (split_CTCP(local_ctcp_buffer, the_ctcp, last))
			break;		/* All done! */

		if (!*the_ctcp)
			continue;	/* Empty requests are ignored */

		/*
		 * Apply sanity rules
		 */

		if (!allow_ctcp_reply)
			continue;

		if (flag == IGNORED)
		{
			if (x_debug & DEBUG_CTCPS)
				yell("CTCP REPLY from [%s] ignored", from);
			allow_ctcp_reply = 0;
			continue;
		}

		/* Global messages -- just drop the CTCP */
		if (*to == '$' || (*to == '#' && !im_on_channel(to, from_server)))
		{
			allow_ctcp_reply = 0;
			continue;
		}


		/*
		 * Parse CTCP message
		 * CTCP spec says word delim MUST be space.
		 */
		ctcp_command = the_ctcp;
		ctcp_argument = strchr(the_ctcp, ' ');
		if (ctcp_argument)
			*ctcp_argument++ = 0;
		else
			ctcp_argument = empty_string;


		/* 
		 * Find the correct CTCP and run it.
		 */

		for (i = 0; i < NUMBER_OF_CTCPS; i++)
			if (!strcmp(ctcp_command, ctcp_cmd[i].name))
				break;

		/* 
		 * If its a built in CTCP command, check to see if its
		 * got a reply handler, call if appropriate.
		 */
		if (i < NUMBER_OF_CTCPS && ctcp_cmd[i].repl)
		{
			if ((ptr = ctcp_cmd[i].repl(ctcp_cmd + i, from, to, ctcp_argument)))
			{
				strlcat(local_ctcp_buffer, ptr, sizeof local_ctcp_buffer);
				new_free(&ptr);
				continue;
			}
		}

		/* Set up the window level/logging */
		lastlog_level = set_lastlog_msg_level(LOG_CTCP);
		message_from(NULL, LOG_CTCP);

		/* Toss it at the user.  */
		if (do_hook(CTCP_REPLY_LIST, "%s %s %s %s", from, to, ctcp_command, ctcp_argument))
			say("CTCP %s reply from %s: %s", ctcp_command, from, ctcp_argument);

		/* Reset the window level/logging */
		set_lastlog_msg_level(lastlog_level);

		if (!(ctcp_cmd[i].flag & CTCP_NOLIMIT))
			allow_ctcp_reply = 0;
	}

	if (in_ctcp_flag == -1)
		in_ctcp_flag = 0;

	/* 
	 * local_ctcp_buffer is derived from 'str', so its always
	 * smaller or equal in size to 'str', so this copy is safe.
	 */
	strlcpy(str, local_ctcp_buffer, BIG_BUFFER_SIZE);
	return str;
}
コード例 #9
0
ファイル: ctcp.c プロジェクト: carriercomm/epic4
/*
 * do_ctcp: a re-entrant form of a CTCP parser.  The old one was lame,
 * so i took a hatchet to it so it didnt suck.
 *
 * XXXX - important!  The third argument -- 'str', is expected to be
 * 'BIG_BUFFER_SIZE + 1' or larger.  If it isnt, chaos will probably 
 * ensue if you get spammed with lots of CTCP UTC requests.
 *
 * UTC requests can be at minimum 5 bytes, and the expansion is always 24.
 * That means you can cram (510 - strlen("PRIVMSG x :") / 5) UTCs (100)
 * into a privmsg.  That means itll expand to 2400 characters.  We silently
 * limit the number of valid CTCPs to 4.  Anything more than that we dont
 * even bother with. (4 * 24 + 11 -> 106), which is less than
 * IRCD_BUFFER_SIZE, which gives us plenty of safety.
 *
 * XXXX - The normal way of implementation required two copies -- once into a
 * temporary buffer, once back into the original buffer -- for the best case
 * scenario.  This is horrendously inefficient, since most privmsgs dont
 * contain any CTCPs.  So we check to see if there are any CTCPs in the
 * message before we bother doing anything.  THIS IS AN INELEGANT HACK!
 * But the call to charcount() is less expensive than even one copy to 
 * strlcpy() since they both evaluate *each* character, and charcount()
 * doesnt have to do a write unless the character is present.  So it is 
 * definitely worth the cost to save CPU time for 99% of the PRIVMSGs.
 */
char *	do_ctcp (const char *from, const char *to, char *str)
{
	int 	flag;
	int	fflag;
	int	lastlog_level;
	char 	local_ctcp_buffer [BIG_BUFFER_SIZE + 1],
		the_ctcp          [IRCD_BUFFER_SIZE + 1],
		last              [IRCD_BUFFER_SIZE + 1];
	char	*ctcp_command,
		*ctcp_argument;
	int	i;
	char	*ptr = NULL;
	int	allow_ctcp_reply = 1;
static	time_t	last_ctcp_parsed = 0;

	int delim_char = charcount(str, CTCP_DELIM_CHAR);

	if (delim_char < 2)
		return str;		/* No CTCPs. */
	if (delim_char > 8)
		allow_ctcp_reply = 0;	/* Historical limit of 4 CTCPs */

	flag = check_ignore_channel(from, FromUserHost, to, IGNORE_CTCPS);
	fflag = new_check_flooding(from, FromUserHost, is_channel(to) ? to : NULL,
						str, CTCP_FLOOD); 

	in_ctcp_flag++;
	strlcpy(local_ctcp_buffer, str, sizeof(local_ctcp_buffer) - 2);

	lastlog_level = set_lastlog_msg_level(LOG_CTCP);
	for (;;strlcat(local_ctcp_buffer, last, sizeof(local_ctcp_buffer) - 2))
	{
		if (split_CTCP(local_ctcp_buffer, the_ctcp, last))
			break;		/* All done! */

		if (!*the_ctcp)
			continue;	/* Empty requests are ignored */

		/*
		 * Apply some integrety rules:
		 * -- If we've already replied to a CTCP, ignore it.
		 * -- If user is ignoring sender, ignore it.
		 * -- If we're being flooded, ignore it.
		 * -- If CTCP was a global msg, ignore it.
		 */

		/*
		 * Yes, this intentionally ignores "unlimited" CTCPs like
		 * UTC and SED.  Ultimately, we have to make sure that
		 * CTCP expansions dont overrun any buffers that might
		 * contain this string down the road.  So by allowing up to
		 * 4 CTCPs, we know we cant overflow -- but if we have more
		 * than 40, it might overflow, and its probably a spam, so
		 * no need to shed tears over ignoring them.  Also makes
		 * the sanity checking much simpler.
		 */
		if (!allow_ctcp_reply)
			continue;

		/*
		 * Check to see if the user is ignoring person.
		 * Or if we're suppressing a flood.
		 */
		if (flag == IGNORED || fflag == 1)
		{
			if (x_debug & DEBUG_CTCPS)
				yell("CTCP from [%s] ignored", from);
			allow_ctcp_reply = 0;
			continue;
		}

		/*
		 * Check for CTCP flooding
		 */
		if (get_int_var(NO_CTCP_FLOOD_VAR))
		{
		    if (time(NULL) - last_ctcp_parsed < 2)
		    {
			/*
			 * This extends the flood protection until
			 * we dont get a CTCP for 2 seconds.
			 */
			last_ctcp_parsed = time(NULL);
			allow_ctcp_reply = 0;
			if (x_debug & DEBUG_CTCPS)
				say("CTCP flood from [%s] ignored", from);
			continue;
		    }
		}

		/*
		 * Check for global message
		 */
		if (*to == '$' || (*to == '#' && !im_on_channel(to, from_server)))
		{
			allow_ctcp_reply = 0;
			continue;
		}


		/*
		 * Now its ok to parse the CTCP.
		 * First we remove the argument.
		 * XXX - CTCP spec says word delim MUST be space.
		 */
		ctcp_command = the_ctcp;
		ctcp_argument = strchr(the_ctcp, ' ');
		if (ctcp_argument)
			*ctcp_argument++ = 0;
		else
			ctcp_argument = empty_string;

		/* Set up the window level/logging */
		if (im_on_channel(to, from_server))
			message_from(to, LOG_CTCP);
		else
			message_from(from, LOG_CTCP);

		/*
		 * Then we look for the correct CTCP.
		 */
		for (i = 0; i < NUMBER_OF_CTCPS; i++)
			if (!strcmp(ctcp_command, ctcp_cmd[i].name))
				break;

		/*
		 * We didnt find it?
		 */
		if (i == NUMBER_OF_CTCPS)
		{
			/*
			 * Offer it to the user.
			 * Maybe they know what to do with it.
			 */
			if (do_hook(CTCP_LIST, "%s %s %s %s", from, to, 
						ctcp_command, ctcp_argument))
			{
				if (get_int_var(VERBOSE_CTCP_VAR))
				    say("Unknown CTCP %s from %s to %s: %s%s",
					ctcp_command, from, to, 
					*ctcp_argument ? ": " : empty_string, 
					ctcp_argument);
			}
			time(&last_ctcp_parsed);
			allow_ctcp_reply = 0;
			continue;
		}

		/* 
		 * We did find it.  Acknowledge it.
		 */
		ptr = empty_string;
		if (do_hook(CTCP_REQUEST_LIST, "%s %s %s %s",
				from, to, ctcp_command, ctcp_argument))
		{
			ptr = ctcp_cmd[i].func(ctcp_cmd + i, from, 
						to, ctcp_argument);
		}

		/*
		 * If this isnt an 'unlimited' CTCP, set up flood protection.
		 *
		 * No, this wont allow users to flood any more than they
		 * would normally.  The UTC/SED gets converted into a 
		 * regular privmsg body, which is flagged via FLOOD_PUBLIC.
		 */
		if (!(ctcp_cmd[i].flag & CTCP_NOLIMIT))
		{
			time(&last_ctcp_parsed);
			allow_ctcp_reply = 0;
		}


		/*
		 * We've only gotten to this point if its a valid CTCP
		 * query and we decided to parse it.
		 */

		/*
		 * If its an ``INLINE'' CTCP, we paste it back in.
		 */
		if (ctcp_cmd[i].flag & CTCP_INLINE)
			strlcat(local_ctcp_buffer, ptr, sizeof local_ctcp_buffer);

		/* 
		 * If its ``INTERESTING'', tell the user.
		 * Note that this isnt mutex with ``INLINE'' in theory,
		 * even though it is in practice.  Dont use 'else' here.
		 */
		if (ctcp_cmd[i].flag & CTCP_TELLUSER)
		{
		    if (do_hook(CTCP_LIST, "%s %s %s %s", 
				from, to, ctcp_command, ctcp_argument))
		    {
			if (get_int_var(VERBOSE_CTCP_VAR)) 
			{
			    if (is_me(from_server, to))
				say("CTCP %s from %s%s%s", 
					ctcp_command, from, 
					*ctcp_argument ? ": " : empty_string, 
					ctcp_argument);
			    else
				say("CTCP %s from %s to %s%s%s",
					ctcp_command, from, to, 
					*ctcp_argument ? ": " : empty_string, 
					ctcp_argument);
			}
		    }
		}
		if (ptr != empty_string)
			new_free(&ptr);
	}

	/* Reset the window level/logging */
	set_lastlog_msg_level(lastlog_level);
	message_from(NULL, LOG_CRAP);

	in_ctcp_flag--;

	/* 
	 * 'str' is required to be BIG_BUFFER_SIZE + 1 or bigger per the API.
	 */
	strlcpy(str, local_ctcp_buffer, BIG_BUFFER_SIZE);
	return str;
}
コード例 #10
0
ファイル: notice.c プロジェクト: carriercomm/epic4
/*
 * The main handler for those wacky NOTICE commands...
 * This is as much like p_privmsg as i can get away with.
 */
void 	p_notice (const char *from, const char *comm, const char **ArgList)
{
	const char 	*target, *message;
	int		level,
			hook_type;
	const char *	flood_channel = NULL;
	char *		high;

	PasteArgs(ArgList, 1);
	if (!(target = ArgList[0]))
		{ rfc1459_odd(from, comm, ArgList); return; }
	if (!(message = ArgList[1]))
		{ rfc1459_odd(from, comm, ArgList); return; }

	set_server_doing_notice(from_server, 1);
	sed = 0;

	/* Do normal /CTCP reply handling */
	/* XXX -- Casting "message" to (char *) is cheating. */
	message = do_notice_ctcp(from, target, (char *)
#ifdef HAVE_INTPTR_T
							(intptr_t)
#endif
								message);
	if (!*message) {
		set_server_doing_notice(from_server, 0);
		return;
	}

	/* Check to see if it is a "Server Notice" */
	if ((!from || !*from) || !strcmp(get_server_itsname(from_server), from))
	{
		parse_local_server_notice(from, target, message);
		set_server_doing_notice(from_server, 0);
		return;
	}
	/* For pesky prefix-less NOTICEs substitute the server's name */
	if (!from || !*from)
		from = get_server_name(from_server);

	/*
	 * Note that NOTICEs from servers are not "server notices" unless
	 * the target is not a channel (ie, it is sent to us).  Any notice
	 * that is sent to a channel is a normal NOTICE, notwithstanding
	 * _who_ sent it.
	 */
	if (is_channel(target) && im_on_channel(target, from_server))
	{
		flood_channel = target;
		hook_type = PUBLIC_NOTICE_LIST;
	}
	else if (!is_me(from_server, target))
	{
		flood_channel = NULL;
		hook_type = NOTICE_LIST;
	}
	else
	{
		flood_channel = NULL;
		hook_type = NOTICE_LIST;
		target = from;
	}

	/* Check for /ignore's */
	switch (check_ignore_channel(from, FromUserHost, target, IGNORE_NOTICES))
	{
		case IGNORED:
			set_server_doing_notice(from_server, 0);
			return;
		case HIGHLIGHTED:
			high = highlight_char;
			break; /* oops! */
		default:
			high = empty_string;
	}

	/* Let the user know if it is an encrypted notice */
	/* Note that this is always hooked, even during a flood */
	if (sed)
	{
		int	do_return = 1;

		sed = 0;
		level = set_lastlog_msg_level(LOG_NOTICE);
		message_from(target, LOG_NOTICE);

		if (do_hook(ENCRYPTED_NOTICE_LIST, "%s %s %s", 
				from, target, message))
			do_return = 0;

		set_lastlog_msg_level(level);
		message_from(NULL, LOG_CRAP);

		if (do_return) {
			set_server_doing_notice(from_server, 0);
			return;
		}
	}

	if (new_check_flooding(from, FromUserHost, flood_channel, 
					message, NOTICE_FLOOD)) {
		set_server_doing_notice(from_server, 0);
		return;
	}


	/* Beep the user if they asked us to */
	if (beep_on_level & LOG_NOTICE)
		beep_em(1);

	/* Go ahead and throw it to the user */
	level = set_lastlog_msg_level(LOG_NOTICE);
	message_from(target, LOG_NOTICE);

	if (do_hook(GENERAL_NOTICE_LIST, "%s %s %s", from, target, message))
	{
	    if (hook_type == NOTICE_LIST)
	    {
		if (do_hook(hook_type, "%s %s", from, message))
			put_it("%s-%s-%s %s", high, from, high, message);
	    }
	    else
	    {
		if (do_hook(hook_type, "%s %s %s", from, target, message))
			put_it("%s-%s:%s-%s %s", high, from, target, high, 
							message);
	    }
	}

	/* Clean up and go home. */
	set_lastlog_msg_level(level);
	message_from(NULL, LOG_CRAP);
	set_server_doing_notice(from_server, 0);

	/* Alas, this is not protected by protocol enforcement. :( */
	notify_mark(from_server, from, 1, 0);
}
コード例 #11
0
ファイル: notice.c プロジェクト: carriercomm/epic4
/*
 * This parses NOTICEs that are sent from that wacky ircd we are connected
 * to, and 'to' is guaranteed not to be a channel.
 */
static 	void 	parse_local_server_notice (const char *from, const char *to, const char *line)
{
	int	lastlog_level;
	const char *	f;

	f = from;
	if (!f || !*f)
		if (!(f = get_server_itsname(from_server)))
			f = get_server_name(from_server);

	/* OPERator Notices */
	if (!strncmp(line, "*** Notice -- ", 13))
	{
		if (!strncmp(line + 14, "Received KILL message for ", 26))
			if (kill_message(f, line + 40))
				return;

		message_from(to, LOG_OPNOTE);
		lastlog_level = set_lastlog_msg_level(LOG_OPNOTE);
		if (!do_hook(OPER_NOTICE_LIST, "%s %s", f, line + 14))
			return;
	}

	/* NOTEs */
	else if (!strncmp(line, "Note", 4))
	{
		char *note_from = NULL;
		char *point = NULL;

		if (strlen(line) > 10)
		{
			/* Skip the "Note From" part */
			note_from = LOCAL_COPY(line + 10); 

			if ((point = strchr(note_from, '!')))
			{
				*point++ = 0;
				FromUserHost = line;
				if ((point = strchr(FromUserHost, ' ')))
				{
					*point++ = 0;
					parse_note(note_from, point);
				}
				FromUserHost = empty_string;
			}
		}
		return;
	}

	lastlog_level = set_lastlog_msg_level(LOG_SNOTE);
	message_from(to, LOG_SNOTE);

	/* Check to see if the notice already has its own header... */
	if (do_hook(GENERAL_NOTICE_LIST, "%s %s %s", f, to, line))
	{
	    if (*line == '*' || *line == '#')
	    {
		if (do_hook(SERVER_NOTICE_LIST, "%s %s", f, line))
			put_it("%s", line);
	    }
	    else
		if (do_hook(SERVER_NOTICE_LIST, "%s *** %s", f, line))
			say("%s", line);
	}

	if (lastlog_level)
		message_from(NULL, lastlog_level);
}