Exemplo n.º 1
0
static int
ms_tmode(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
    struct Channel *chptr = NULL;
    struct membership *msptr;

    /* Now, try to find the channel in question */
    if(!IsChanPrefix(parv[2][0]) || !check_channel_name(parv[2])) {
        sendto_one_numeric(source_p, ERR_BADCHANNAME, form_str(ERR_BADCHANNAME), parv[2]);
        return 0;
    }

    chptr = find_channel(parv[2]);

    if(chptr == NULL) {
        sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
                           form_str(ERR_NOSUCHCHANNEL), parv[2]);
        return 0;
    }

    /* TS is higher, drop it. */
    if(atol(parv[1]) > chptr->channelts)
        return 0;

    if(IsServer(source_p)) {
        set_channel_mode(client_p, source_p, chptr, NULL, parc - 3, parv + 3);
    } else {
        msptr = find_channel_membership(chptr, source_p);

        set_channel_mode(client_p, source_p, chptr, msptr, parc - 3, parv + 3);
    }

    return 0;
}
Exemplo n.º 2
0
static int
m_cycle(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
    char *p, *name;
    char *s = LOCAL_COPY(parv[1]);
    struct Channel *chptr;
    struct membership *msptr;

    name = rb_strtok_r(s, ",", &p);

    /* Finish the flood grace period... */
    if(MyClient(source_p) && !IsFloodDone(source_p))
        flood_endgrace(source_p);

    while(name) {
        if((chptr = find_channel(name)) == NULL) {
            sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
            return 0;
        }

        msptr = find_channel_membership(chptr, source_p);
        if(msptr == NULL) {
            sendto_one_numeric(source_p, ERR_NOTONCHANNEL, form_str(ERR_NOTONCHANNEL), name);
            return 0;
        }

        if(MyConnect(source_p) && !IsOper(source_p) && !IsExemptSpambot(source_p))
            check_spambot_warning(source_p, NULL);

        if((is_any_op(msptr) || !MyConnect(source_p) ||
            ((can_send(chptr, source_p, msptr) > 0 &&
              (source_p->localClient->firsttime +
               ConfigFileEntry.anti_spam_exit_message_time) < rb_current_time())))) {
            sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
                          ":%s PART %s :Cycling", use_id(source_p), chptr->chname);
            sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :Cycling",
                                 source_p->name, source_p->username,
                                 source_p->host, chptr->chname);
        } else {
            sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
                          ":%s PART %s", use_id(source_p), chptr->chname);
            sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s",
                                 source_p->name, source_p->username,
                                 source_p->host, chptr->chname);
        }

        remove_user_from_channel(msptr);

        chptr = NULL;
        msptr = NULL;

        name = rb_strtok_r(NULL, ",", &p);
    }

    user_join(client_p, source_p, parv[1], parc > 2 ? parv[2] : NULL);

    return 0;
}
Exemplo n.º 3
0
/*
 * part_one_client
 *
 * inputs	- pointer to server
 * 		- pointer to source client to remove
 *		- char pointer of name of channel to remove from
 * output	- none
 * side effects	- remove ONE client given the channel name 
 */
static void
part_one_client(struct Client *client_p, struct Client *source_p, char *name, char *reason)
{
	struct Channel *chptr;
	struct membership *msptr;

	if((chptr = find_channel(name)) == NULL)
	{
		sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
				   form_str(ERR_NOSUCHCHANNEL), name);
		return;
	}

	msptr = find_channel_membership(chptr, source_p);
	if(msptr == NULL)
	{
		sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
				   form_str(ERR_NOTONCHANNEL), name);
		return;
	}

	if(MyConnect(source_p) && !IsOper(source_p) && !IsExemptSpambot(source_p))
		check_spambot_warning(source_p, NULL);

	/*
	 *  Remove user from the old channel (if any)
	 *  only allow /part reasons in -m chans
	 */
	if(reason[0] && (is_chanop(msptr) || !MyConnect(source_p) ||
			 ((can_send(chptr, source_p, msptr) > 0 &&
			   (source_p->localClient->firsttime + ConfigFileEntry.anti_spam_exit_message_time)
			   < CurrentTime))))
	{
		sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
				":%s PART %s :%s",
				use_id(source_p), chptr->chname, reason);
		sendto_server(client_p, chptr, NOCAPS, CAP_TS6,
				":%s PART %s :%s",
				source_p->name, chptr->chname, reason);
		sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :%s",
					source_p->name, source_p->username,
					source_p->host, chptr->chname, reason);
	}
	else
	{
		sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
				":%s PART %s",
				use_id(source_p), chptr->chname);
		sendto_server(client_p, chptr, NOCAPS, CAP_TS6,
				":%s PART %s",
				source_p->name, chptr->chname);
		sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s",
					source_p->name, source_p->username,
					source_p->host, chptr->chname);
	}
	remove_user_from_channel(msptr);
}
Exemplo n.º 4
0
static int
mo_forcepart(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct Client *target_p;
	struct Channel *chptr;
	struct membership *msptr;

	if(!IsOperAdmin(source_p))
	{
		sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "forcepart");
		return 0;
	}

	if((hunt_server(client_p, source_p, ":%s FORCEPART %s %s", 1, parc, parv)) != HUNTED_ISME)
		return 0;

	/* if target_p == NULL then let the oper know */
	if((target_p = find_client(parv[1])) == NULL)
	{
		sendto_one(source_p, form_str(ERR_NOSUCHNICK), me.name, source_p->name, parv[1]);
		return 0;
	}

	if(!IsClient(target_p))
		return 0;


	if((chptr = find_channel(parv[2])) == NULL)
	{
		sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
				   form_str(ERR_NOSUCHCHANNEL), parv[1]);
		return 0;
	}

	if((msptr = find_channel_membership(chptr, target_p)) == NULL)
	{
		sendto_one(source_p, form_str(ERR_USERNOTINCHANNEL),
			   me.name, source_p->name, parv[1], parv[2]);
		return 0;
	}

	sendto_server(target_p, chptr, NOCAPS, NOCAPS,
		      ":%s PART %s :%s", target_p->name, chptr->chname, target_p->name);

	sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :%s",
			     target_p->name, target_p->username,
			     target_p->host, chptr->chname, target_p->name);


	remove_user_from_channel(msptr);

	return 0;
}
Exemplo n.º 5
0
static void
h_scc_channel_join(void *vdata)
{
	hook_data_channel_activity *data = (hook_data_channel_activity *)vdata;
	struct Channel *chptr = data->chptr;
	struct Client *source_p = data->client;

	/* If they just joined a channel, and it only has one member, then they just created it. */
	if(rb_dlink_list_length(&chptr->members) == 1 && is_chanop(find_channel_membership(chptr, source_p)))
	{
		sendto_realops_snomask(snomask_modes['l'], L_NETWIDE, "%s is creating new channel %s",
					source_p->name, chptr->chname);
	}
}
Exemplo n.º 6
0
/*
 * part_one_client
 *
 * inputs	- pointer to server
 * 		- pointer to source client to remove
 *		- char pointer of name of channel to remove from
 * output	- none
 * side effects	- remove ONE client given the channel name
 */
static void
part_one_client(struct Client *client_p, struct Client *source_p, char *name, char *reason)
{
    struct Channel *chptr;
    struct membership *msptr;
    char reason2[BUFSIZE];

    if((chptr = find_channel(name)) == NULL) {
        sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
        return;
    }

    msptr = find_channel_membership(chptr, source_p);
    if(msptr == NULL) {
        sendto_one_numeric(source_p, ERR_NOTONCHANNEL, form_str(ERR_NOTONCHANNEL), name);
        return;
    }

    if(MyConnect(source_p) && !IsOper(source_p) && !IsExemptSpambot(source_p))
        check_spambot_warning(source_p, NULL);

    /*
     *  Remove user from the old channel (if any)
     *  only allow /part reasons in -m chans
     */
    if(reason[0] && (is_any_op(msptr) || !MyConnect(source_p) ||
                     ((can_send(chptr, source_p, msptr) > 0 && ConfigFileEntry.use_part_messages &&
                       (source_p->localClient->firsttime +
                        ConfigFileEntry.anti_spam_exit_message_time) < rb_current_time())))) {
        if(chptr->mode.mode & MODE_NOCOLOR && (!ConfigChannel.exempt_cmode_c || !is_any_op(msptr))) {
            rb_strlcpy(reason2, reason, BUFSIZE);
            strip_colour(reason2);
            reason = reason2;
        }
        sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
                      ":%s PART %s :%s", use_id(source_p), chptr->chname, reason);
        sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :\"%s\"",
                             source_p->name, source_p->username,
                             source_p->host, chptr->chname, reason);
    } else {
        sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
                      ":%s PART %s", use_id(source_p), chptr->chname);
        sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s",
                             source_p->name, source_p->username,
                             source_p->host, chptr->chname);
    }
    remove_user_from_channel(msptr);
}
Exemplo n.º 7
0
static void
forcepart_channels(struct Client *client_p, struct Client *source_p, struct Client *target_p, const char *channels, const char *reason)
{
    struct Channel *chptr = NULL;
    struct membership *msptr = NULL;
    char *name;
    char *p = NULL;
    char *chanlist;

    chanlist = LOCAL_COPY(channels);
    for(name = rb_strtok_r(chanlist, ",", &p); name; name = rb_strtok_r(NULL, ",", &p))
    {
        if((chptr = find_channel(name)) == NULL)
        {
            sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
                               form_str(ERR_NOSUCHCHANNEL), name);
            continue;
        }

        if((msptr = find_channel_membership(chptr, target_p)) == NULL)
        {
            sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
                               form_str(ERR_USERNOTINCHANNEL),
                               target_p->name, name);
            continue;
        }

        sendto_server(target_p, chptr, NOCAPS, NOCAPS,
                      ":%s PART %s :%s", use_id(target_p), chptr->chname, reason);

        sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :%s",
                             target_p->name, target_p->username,
                             target_p->host, chptr->chname, reason);

        remove_user_from_channel(msptr);
    }

    return;
}
Exemplo n.º 8
0
/*
 * m_omode - MODE command handler
 * parv[0] - sender
 * parv[1] - channel
 */
static void
m_omode(struct Client *client_p, struct Client *source_p, int parc, char *parv[])
{
	struct Channel *chptr = NULL;
	struct membership *msptr;
	static char modebuf[MODEBUFLEN];
	static char parabuf[MODEBUFLEN];
	int n = 2;

	if(EmptyString(parv[1]))
	{
		sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
			   me.name, parv[0], "MODE");
		return;
	}

	/* Now, try to find the channel in question */
	if(!IsChanPrefix(parv[1][0]))
	{
		/* if here, it has to be a non-channel name */
		user_mode(client_p, source_p, parc, parv);
		return;
	}

	if(!check_channel_name(parv[1]))
	{
		sendto_one(source_p, form_str(ERR_BADCHANNAME),
			   me.name, parv[0], (unsigned char *) parv[1]);
		return;
	}

	chptr = hash_find_channel(parv[1]);

	if(chptr == NULL)
	{
		sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL), me.name, parv[0], parv[1]);
		return;
	}

	sendto_wallops_flags(UMODE_WALLOP, &me, 
			     "OMODE called for [%s] by %s!%s@%s",
			     parv[1], source_p->name, source_p->username, source_p->host);
	ilog(L_NOTICE, "OMODE called for [%s] by %s!%s@%s",
	     parv[1], source_p->name, source_p->username, source_p->host);

	if(*chptr->chname != '&')
		sendto_server(NULL, NULL, NOCAPS, NOCAPS, 
			      ":%s WALLOPS :OMODE called for [%s] by %s!%s@%s",
			      me.name, parv[1], source_p->name, source_p->username,
			      source_p->host);

	/* Now know the channel exists */
	if(parc < n + 1)
	{
		channel_modes(chptr, source_p, modebuf, parabuf);
		sendto_one(source_p, form_str(RPL_CHANNELMODEIS),
			   me.name, parv[0], parv[1], modebuf, parabuf);

		sendto_one(source_p, form_str(RPL_CREATIONTIME),
			   me.name, parv[0], parv[1], chptr->channelts);
	}
	else if(IsServer(source_p))
	{
		set_channel_mode(client_p, source_p, chptr, NULL,
				 parc - n, parv + n, chptr->chname);
	}
	else
	{
		msptr = find_channel_membership(chptr, source_p);

		set_channel_mode(client_p, source_p->servptr, chptr, msptr, 
				 parc - n, parv + n, chptr->chname);
	}
}
Exemplo n.º 9
0
static int
m_displaymsg(struct Client *source_p, const char *channel, int underline, int action, const char *nick, const char *text)
{
    struct Channel *chptr;
    struct membership *msptr;
    char nick2[NICKLEN+1];
    char nick3[NICKLEN+1];
    char text2[BUFSIZE];

    if((chptr = find_channel(channel)) == NULL) {
        sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL), channel);
        return 0;
    }

    if(!(msptr = find_channel_membership(chptr, source_p))) {
        sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
                           form_str(ERR_NOTONCHANNEL), chptr->chname);
        return 0;
    }

    if(!(chptr->mode.mode & chmode_flags['N'])) {
        sendto_one_numeric(source_p, 573, "%s :Roleplay commands are not enabled on this channel.", chptr->chname);
        return 0;
    }

    if(!can_send(chptr, source_p, msptr)) {
        sendto_one_numeric(source_p, 573, "%s :Cannot send to channel.", chptr->chname);
        return 0;
    }

    /* enforce flood stuff on roleplay commands */
    if(flood_attack_channel(0, source_p, chptr, chptr->chname))
        return 0;

    /* enforce target change on roleplay commands */
    if(!is_chanop_voiced(msptr) && !IsOper(source_p) && !add_channel_target(source_p, chptr)) {
        sendto_one(source_p, form_str(ERR_TARGCHANGE),
                   me.name, source_p->name, chptr->chname);
        return 0;
    }

    rb_strlcpy(nick3, nick, sizeof(nick3));

    if(underline)
        snprintf(nick2, sizeof(nick2), "\x1F%s\x1F", strip_unprintable(nick3));
    else
        snprintf(nick2, sizeof(nick2), "%s", strip_unprintable(nick3));

    /* don't allow nicks to be empty after stripping
     * this prevents nastiness like fake factions, etc. */
    if(EmptyString(nick3)) {
        sendto_one_numeric(source_p, 573, "%s :No visible non-stripped characters in nick.", chptr->chname);
        return 0;
    }

    if(action)
        snprintf(text2, sizeof(text2), "\1ACTION %s\1", text);
    else
        snprintf(text2, sizeof(text2), "%s", text);

    sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%[email protected] PRIVMSG %s :%s (%s)", nick2, source_p->name, channel, text2, source_p->name);
    sendto_match_servs(source_p, "*", CAP_ENCAP, NOCAPS, "ENCAP * ROLEPLAY %s %s :%s",
                       channel, nick2, text2);
    return 0;
}
Exemplo n.º 10
0
/*
 * m_topic
 *      parv[1] = channel name
 *	parv[2] = new topic, if setting topic
 */
static int
m_topic(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct Channel *chptr = NULL;
	struct membership *msptr;
	char *p = NULL;
	const char *name;
	int operspy = 0;

	if((p = strchr(parv[1], ',')))
		*p = '\0';

	name = parv[1];

	if(IsOperSpy(source_p) && parv[1][0] == '!')
	{
		name++;
		operspy = 1;

		if(EmptyString(name))
		{
			sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
					me.name, source_p->name, "TOPIC");
			return 0;
		}
	}

	if(MyClient(source_p) && !IsFloodDone(source_p))
		flood_endgrace(source_p);

	chptr = find_channel(name);

	if(chptr == NULL)
	{
		sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
				form_str(ERR_NOSUCHCHANNEL), name);
		return 0;
	}

	/* setting topic */
	if(parc > 2)
	{
		msptr = find_channel_membership(chptr, source_p);

		if(msptr == NULL)
		{
			sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
					form_str(ERR_NOTONCHANNEL), name);
			return 0;
		}

		if(MyClient(source_p) && !is_chanop_voiced(msptr) &&
				!IsOper(source_p) &&
				!add_channel_target(source_p, chptr))
		{
			sendto_one(source_p, form_str(ERR_TARGCHANGE),
				   me.name, source_p->name, chptr->chname);
			return 0;
		}

		if(((chptr->mode.mode & MODE_TOPICLIMIT) == 0 ||
					get_channel_access(source_p, chptr, msptr, MODE_ADD, NULL) >= CHFL_CHANOP) &&
				(!MyClient(source_p) ||
				 can_send(chptr, source_p, msptr)))
		{
			char topic[TOPICLEN + 1];
			char topic_info[USERHOST_REPLYLEN];
			rb_strlcpy(topic, parv[2], sizeof(topic));
			rb_sprintf(topic_info, "%s!%s@%s",
					source_p->name, source_p->username, source_p->host);

			if (ConfigChannel.strip_topic_colors)
				strip_colour(topic);

			set_channel_topic(chptr, topic, topic_info, rb_current_time());

			sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
					":%s TOPIC %s :%s",
					use_id(source_p), chptr->chname,
					chptr->topic == NULL ? "" : chptr->topic);
			sendto_channel_local(ALL_MEMBERS,
					chptr, ":%s!%s@%s TOPIC %s :%s",
					source_p->name, source_p->username,
					source_p->host, chptr->chname,
					chptr->topic == NULL ? "" : chptr->topic);
		}
		else
			sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
					get_id(&me, source_p),
					get_id(source_p, source_p), name);
	}
	else if(MyClient(source_p))
	{
		if(operspy)
			report_operspy(source_p, "TOPIC", chptr->chname);
		if(!IsMember(source_p, chptr) && SecretChannel(chptr) &&
				!operspy)
		{
			sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
					form_str(ERR_NOTONCHANNEL), name);
			return 0;
		}
		if(chptr->topic == NULL)
			sendto_one(source_p, form_str(RPL_NOTOPIC),
					me.name, source_p->name, name);
		else
		{
			sendto_one(source_p, form_str(RPL_TOPIC),
					me.name, source_p->name, chptr->chname, chptr->topic);

			sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
					me.name, source_p->name, chptr->chname,
					chptr->topic_info,
					(unsigned long)chptr->topic_time);
		}
	}

	return 0;
}
Exemplo n.º 11
0
/*
** m_kick
**      parv[1] = channel
**      parv[2] = client to kick
**      parv[3] = kick comment
*/
static int
m_kick(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct membership *msptr;
	struct Client *who;
	struct Channel *chptr;
	int chasing = 0;
	char *comment;
	const char *name;
	char *p = NULL;
	char text[10];
	const char *user;
	static char buf[BUFSIZE];
	int is_override = 0;

	if(MyClient(source_p) && !IsFloodDone(source_p))
		flood_endgrace(source_p);

	*buf = '\0';
	if((p = strchr(parv[1], ',')))
		*p = '\0';

	name = parv[1];

	chptr = find_channel(name);
	if(chptr == NULL)
	{
		sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
		return 0;
	}

	user = parv[2];		/* strtoken(&p2, parv[2], ","); */

	if(!(who = find_chasing(source_p, user, &chasing)))
	{
		return 0;
	}

	if(!IsServer(source_p))
	{
		msptr = find_channel_membership(chptr, source_p);

		if((msptr == NULL) && MyConnect(source_p))
		{
			sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
					   form_str(ERR_NOTONCHANNEL), name);
			return 0;
		}

		if(!can_kick_deop(msptr, find_channel_membership(chptr, who)))
		{
			if(MyConnect(source_p))
			{
				if(IsOverride(source_p))
					is_override = 1;
				else
				{
					sendto_one(source_p, ":%s 482 %s %s :You do not have the proper privileges to kick this user",
							me.name, source_p->name, name);
					return 0;
				}
			}

			/* If its a TS 0 channel, do it the old way */
			else if(chptr->channelts == 0)
			{
				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
					   get_id(&me, source_p), get_id(source_p, source_p), name);
				return 0;
			}
		}

		/* Its a user doing a kick, but is not showing as chanop locally
		 * its also not a user ON -my- server, and the channel has a TS.
		 * There are two cases we can get to this point then...
		 *
		 *     1) connect burst is happening, and for some reason a legit
		 *        op has sent a KICK, but the SJOIN hasn't happened yet or 
		 *        been seen. (who knows.. due to lag...)
		 *
		 *     2) The channel is desynced. That can STILL happen with TS
		 *        
		 *     Now, the old code roger wrote, would allow the KICK to 
		 *     go through. Thats quite legit, but lets weird things like
		 *     KICKS by users who appear not to be chanopped happen,
		 *     or even neater, they appear not to be on the channel.
		 *     This fits every definition of a desync, doesn't it? ;-)
		 *     So I will allow the KICK, otherwise, things are MUCH worse.
		 *     But I will warn it as a possible desync.
		 *
		 *     -Dianora
		 */
	}

	if((p = strchr(parv[2], ',')))
		*p = '\0';

	msptr = find_channel_membership(chptr, who);

	if(msptr != NULL)
	{
		if(MyClient(source_p) && IsService(who))
		{
			sendto_one(source_p, form_str(ERR_ISCHANSERVICE),
				   me.name, source_p->name, who->name, chptr->chname);
			return 0;
		}

		if(MyClient(source_p) && chptr->mode.mode & MODE_NOKICK)
		{
			sendto_one_numeric(source_p, ERR_NOKICK,
					form_str(ERR_NOKICK),
					chptr->chname);
			return 0;
		}

		if (MyClient(source_p) && chptr->mode.mode & MODE_NOOPERKICK && IsOper(who))
		{
			sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
					"Overriding KICK from %s on %s in %s (channel is +M)",
					source_p->name, who->name, chptr->chname);
			sendto_one_numeric(source_p, ERR_ISCHANSERVICE,
					"%s %s :Cannot kick IRC operators from that channel.",
					who->name, chptr->chname);
			return 0;
		}

		if(MyClient(source_p))
		{
			hook_data_channel_approval hookdata;

			hookdata.client = source_p;
			hookdata.chptr = chptr;
			hookdata.target = who;
			hookdata.approved = 1;

			call_hook(h_can_kick, &hookdata);

			if (!hookdata.approved)
				return 0;
		}

		comment = LOCAL_COPY((EmptyString(parv[3])) ? who->name : parv[3]);
		if(strlen(comment) > (size_t) REASONLEN)
			comment[REASONLEN] = '\0';

		if(is_override)
		{
			sendto_wallops_flags(UMODE_WALLOP, &me,
					"%s is overriding KICK [%s] on [%s] [%s]",
					get_oper_name(source_p), who->name, chptr->chname, comment);
			sendto_server(NULL, chptr, NOCAPS, NOCAPS,
					":%s WALLOPS :%s is overriding KICK [%s] on [%s] [%s]",
					me.name, get_oper_name(source_p), who->name, chptr->chname, comment);
		}

		/* jdc
		 * - In the case of a server kicking a user (i.e. CLEARCHAN),
		 *   the kick should show up as coming from the server which did
		 *   the kick.
		 * - Personally, flame and I believe that server kicks shouldn't
		 *   be sent anyways.  Just waiting for some oper to abuse it...
		 */
		if(IsServer(source_p))
			sendto_channel_local(ALL_MEMBERS, chptr, ":%s KICK %s %s :%s",
					     source_p->name, name, who->name, comment);
		else
			sendto_channel_local(ALL_MEMBERS, chptr,
					     ":%s!%s@%s KICK %s %s :%s",
					     source_p->name, source_p->username,
					     source_p->host, name, who->name, comment);

		sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
			      ":%s KICK %s %s :%s",
			      use_id(source_p), chptr->chname, use_id(who), comment);
		remove_user_from_channel(msptr);

		rb_snprintf(text, sizeof(text), "K%s", who->id);

		/* we don't need to track NOREJOIN stuff unless it's our client being kicked */
		if(MyClient(who) && chptr->mode.mode & MODE_NOREJOIN)
			channel_metadata_time_add(chptr, text, rb_current_time(), "KICKNOREJOIN");
	}
	else if (MyClient(source_p))
		sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
				   form_str(ERR_USERNOTINCHANNEL), user, name);

	return 0;
}
Exemplo n.º 12
0
static int
m_cmessage(int p_or_n, const char *command,
		struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct Client *target_p;
	struct Channel *chptr;
	struct membership *msptr;

	if(!IsFloodDone(source_p))
		flood_endgrace(source_p);

	if((target_p = find_named_person(parv[1])) == NULL)
	{
		if(p_or_n != NOTICE)
			sendto_one_numeric(source_p, ERR_NOSUCHNICK,
					form_str(ERR_NOSUCHNICK), parv[1]);
		return 0;
	}

	if((chptr = find_channel(parv[2])) == NULL)
	{
		if(p_or_n != NOTICE)
			sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
					form_str(ERR_NOSUCHCHANNEL), parv[2]);
		return 0;
	}

	if((msptr = find_channel_membership(chptr, source_p)) == NULL)
	{
		if(p_or_n != NOTICE)
			sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
					form_str(ERR_NOTONCHANNEL),
					chptr->chname);
		return 0;
	}

	if(!is_chanop_voiced(msptr))
	{
		if(p_or_n != NOTICE)
			sendto_one(source_p, form_str(ERR_VOICENEEDED),
				me.name, source_p->name, chptr->chname);
		return 0;
	}

	if(!IsMember(target_p, chptr))
	{
		if(p_or_n != NOTICE)
			sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
					form_str(ERR_USERNOTINCHANNEL),
					target_p->name, chptr->chname);
		return 0;
	}

	if(MyClient(target_p) && (IsSetCallerId(target_p) || (IsSetRegOnlyMsg(target_p) && !source_p->user->suser[0])) &&
	   !accept_message(source_p, target_p) && !IsOper(source_p))
	{
		if (IsSetRegOnlyMsg(target_p) && !source_p->user->suser[0])
		{
			if (p_or_n != NOTICE)
				sendto_one_numeric(source_p, ERR_NONONREG,
						form_str(ERR_NONONREG),
						target_p->name);
			return 0;
		}
		if(p_or_n != NOTICE)
			sendto_one_numeric(source_p, ERR_TARGUMODEG,
					form_str(ERR_TARGUMODEG), target_p->name);

		if((target_p->localClient->last_caller_id_time +
		    ConfigFileEntry.caller_id_wait) < rb_current_time())
		{
			if(p_or_n != NOTICE)
				sendto_one_numeric(source_p, RPL_TARGNOTIFY,
						form_str(RPL_TARGNOTIFY),
						target_p->name);

			sendto_one(target_p, form_str(RPL_UMODEGMSG),
				me.name, target_p->name, source_p->name,
				source_p->username, source_p->host);

			target_p->localClient->last_caller_id_time = rb_current_time();
		}

		return 0;
	}

	if(p_or_n != NOTICE)
		source_p->localClient->last = rb_current_time();

	sendto_anywhere(target_p, source_p, command, ":%s", parv[3]);
	return 0;
}
Exemplo n.º 13
0
/*
 * m_mode - MODE command handler
 * parv[1] - channel
 */
static int
m_mode(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct Channel *chptr = NULL;
	struct membership *msptr;
	int n = 2;
	const char *dest;
	int operspy = 0;

	dest = parv[1];

	if(IsOperSpy(source_p) && *dest == '!')
	{
		dest++;
		operspy = 1;

		if(EmptyString(dest))
		{
			sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
				   me.name, source_p->name, "MODE");
			return 0;
		}
	}

	/* Now, try to find the channel in question */
	if(!IsChanPrefix(*dest))
	{
		/* if here, it has to be a non-channel name */
		user_mode(client_p, source_p, parc, parv);
		return 0;
	}

	if(!check_channel_name(dest))
	{
		sendto_one_numeric(source_p, ERR_BADCHANNAME, form_str(ERR_BADCHANNAME), parv[1]);
		return 0;
	}

	chptr = find_channel(dest);

	if(chptr == NULL)
	{
		sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
				   form_str(ERR_NOSUCHCHANNEL), parv[1]);
		return 0;
	}

	/* Now know the channel exists */
	if(parc < n + 1)
	{
		if(operspy)
			report_operspy(source_p, "MODE", chptr->chname);

		sendto_one(source_p, form_str(RPL_CHANNELMODEIS),
			   me.name, source_p->name, parv[1],
			   operspy ? channel_modes(chptr, &me) : channel_modes(chptr, source_p));

		sendto_one(source_p, form_str(RPL_CREATIONTIME),
			   me.name, source_p->name, parv[1], chptr->channelts);
	}
	else
	{
		msptr = find_channel_membership(chptr, source_p);

		/* Finish the flood grace period... */
		if(MyClient(source_p) && !IsFloodDone(source_p))
		{
			if(!((parc == 3) && (parv[2][0] == 'b') && (parv[2][1] == '\0')))
				flood_endgrace(source_p);
		}

		set_channel_mode(client_p, source_p, chptr, msptr, parc - n, parv + n);
	}

	return 0;
}
Exemplo n.º 14
0
/*
 * m_topic
 *      parv[0] = sender prefix
 *      parv[1] = channel name
 *	parv[2] = new topic, if setting topic
 */
static int
m_topic(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct Channel *chptr = NULL;
	struct membership *msptr;
	char *p = NULL;

	if((p = strchr(parv[1], ',')))
		*p = '\0';

	if(MyClient(source_p) && !IsFloodDone(source_p))
		flood_endgrace(source_p);

	if(!IsChannelName(parv[1]))
	{
		sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
				   form_str(ERR_NOSUCHCHANNEL), parv[1]);
		return 0;
	}

	chptr = find_channel(parv[1]);

	if(chptr == NULL)
	{
		sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
				form_str(ERR_NOSUCHCHANNEL), parv[1]);
		return 0;
	}

	/* setting topic */
	if(parc > 2)
	{
		msptr = find_channel_membership(chptr, source_p);

		if(msptr == NULL)
		{
			sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
					form_str(ERR_NOTONCHANNEL), parv[1]);
			return 0;
		}

		if((chptr->mode.mode & MODE_TOPICLIMIT) == 0 || is_chanop(msptr) || !MyClient(source_p))
		{
			char topic_info[USERHOST_REPLYLEN];
			ircsprintf(topic_info, "%s!%s@%s",
					source_p->name, source_p->username, source_p->host);
			set_channel_topic(chptr, parv[2], topic_info, CurrentTime);

			sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
					":%s TOPIC %s :%s",
					use_id(source_p), chptr->chname,
					chptr->topic == NULL ? "" : chptr->topic);
			sendto_server(client_p, chptr, NOCAPS, CAP_TS6,
					":%s TOPIC %s :%s",
					source_p->name, chptr->chname,
					chptr->topic == NULL ? "" : chptr->topic);
			sendto_channel_local(ALL_MEMBERS,
					chptr, ":%s!%s@%s TOPIC %s :%s",
					source_p->name, source_p->username,
					source_p->host, chptr->chname,
					chptr->topic == NULL ? "" : chptr->topic);
		}
		else
			sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
					me.name, source_p->name, parv[1]);
	}
	else if(MyClient(source_p))
	{
		if(!IsMember(source_p, chptr) && SecretChannel(chptr))
		{
			sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
					form_str(ERR_NOTONCHANNEL), parv[1]);
			return 0;
		}
		if(chptr->topic == NULL)
			sendto_one(source_p, form_str(RPL_NOTOPIC),
					me.name, source_p->name, parv[1]);
		else
		{
			sendto_one(source_p, form_str(RPL_TOPIC),
					me.name, source_p->name, chptr->chname, chptr->topic);

			sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
					me.name, source_p->name, chptr->chname,
					chptr->topic_info, chptr->topic_time);
		}
	}

	return 0;
}
Exemplo n.º 15
0
static int
m_remove(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct membership *msptr;
	struct Client *who;
	struct Channel *chptr;
	int chasing = 0;
	char *comment;
	const char *name;
	char *p = NULL;
	const char *user;
	static char buf[BUFSIZE];

	if(MyClient(source_p) && !IsFloodDone(source_p))
		flood_endgrace(source_p);

	*buf = '\0';
	if((p = strchr(parv[1], ',')))
		*p = '\0';

	name = parv[1];

	chptr = find_channel(name);
	if(chptr == NULL)
	{
		sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
		return 0;
	}

	if(!IsServer(source_p))
	{
		msptr = find_channel_membership(chptr, source_p);

		if((msptr == NULL) && MyConnect(source_p))
		{
			sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
					   form_str(ERR_NOTONCHANNEL), name);
			return 0;
		}

		if(get_channel_access(source_p, msptr, MODE_ADD) < CHFL_CHANOP)
		{
			if(MyConnect(source_p))
			{
				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
					   me.name, source_p->name, name);
				return 0;
			}

			/* If its a TS 0 channel, do it the old way */
			if(chptr->channelts == 0)
			{
				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
					   get_id(&me, source_p), get_id(source_p, source_p), name);
				return 0;
			}
		}

		/* Its a user doing a kick, but is not showing as chanop locally
		 * its also not a user ON -my- server, and the channel has a TS.
		 * There are two cases we can get to this point then...
		 *
		 *     1) connect burst is happening, and for some reason a legit
		 *        op has sent a KICK, but the SJOIN hasn't happened yet or
		 *        been seen. (who knows.. due to lag...)
		 *
		 *     2) The channel is desynced. That can STILL happen with TS
		 *
		 *     Now, the old code roger wrote, would allow the KICK to
		 *     go through. Thats quite legit, but lets weird things like
		 *     KICKS by users who appear not to be chanopped happen,
		 *     or even neater, they appear not to be on the channel.
		 *     This fits every definition of a desync, doesn't it? ;-)
		 *     So I will allow the KICK, otherwise, things are MUCH worse.
		 *     But I will warn it as a possible desync.
		 *
		 *     -Dianora
		 */
	}

	if((p = strchr(parv[2], ',')))
		*p = '\0';

	user = parv[2];		/* strtoken(&p2, parv[2], ","); */

	if(!(who = find_chasing(source_p, user, &chasing)))
	{
		return 0;
	}

	msptr = find_channel_membership(chptr, who);

	if(msptr != NULL)
	{
		if(MyClient(source_p) && IsService(who))
		{
			sendto_one(source_p, form_str(ERR_ISCHANSERVICE),
				   me.name, source_p->name, who->name, chptr->chname);
			return 0;
		}

		if(MyClient(source_p))
		{
			hook_data_channel_approval hookdata;

			hookdata.client = source_p;
			hookdata.chptr = chptr;
			hookdata.msptr = msptr;
			hookdata.target = who;
			hookdata.approved = 1;
			hookdata.dir = MODE_ADD;	/* ensure modules like override speak up */

			call_hook(h_can_kick, &hookdata);

			if (!hookdata.approved)
				return 0;
		}

		comment = LOCAL_COPY((EmptyString(parv[3])) ? who->name : parv[3]);
		if(strlen(comment) > (size_t) REASONLEN)
			comment[REASONLEN] = '\0';

		/* jdc
		 * - In the case of a server kicking a user (i.e. CLEARCHAN),
		 *   the kick should show up as coming from the server which did
		 *   the kick.
		 * - Personally, flame and I believe that server kicks shouldn't
		 *   be sent anyways.  Just waiting for some oper to abuse it...
		 */
		sendto_channel_local(ALL_MEMBERS, chptr,
				     ":%s!%s@%s PART %s :requested by %s (%s)",
				     who->name, who->username,
				     who->host, name, source_p->name, comment);

		sendto_server(client_p, chptr, CAP_REMOVE, NOCAPS,
			      ":%s REMOVE %s %s :%s",
			      use_id(source_p), chptr->chname, use_id(who), comment);
		sendto_server(client_p, chptr, NOCAPS, CAP_REMOVE,
			      ":%s KICK %s %s :%s",
			      use_id(source_p), chptr->chname, use_id(who), comment);

		remove_user_from_channel(msptr);
	}
	else if (MyClient(source_p))
		sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
				   form_str(ERR_USERNOTINCHANNEL), user, name);

	return 0;
}
Exemplo n.º 16
0
/*
** m_okick
**      parv[1] = channel
**      parv[2] = client to kick
**      parv[3] = kick comment
*/
static int
mo_okick(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct Client *who;
	struct Client *target_p;
	struct Channel *chptr;
	struct membership *msptr;
	int chasing = 0;
	char *comment;
	char *name;
	char *p = NULL;
	char *user;
	char text[10];
	static char buf[BUFSIZE];

	if(*parv[2] == '\0')
	{
		sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, source_p->name, "KICK");
		return 0;
	}

	if(MyClient(source_p) && !IsFloodDone(source_p))
		flood_endgrace(source_p);

	comment = (EmptyString(LOCAL_COPY(parv[3]))) ? LOCAL_COPY(parv[2]) : LOCAL_COPY(parv[3]);
	if(strlen(comment) > (size_t) TOPICLEN)
		comment[TOPICLEN] = '\0';

	*buf = '\0';
	if((p = strchr(parv[1], ',')))
		*p = '\0';

	name = LOCAL_COPY(parv[1]);

	chptr = find_channel(name);
	if(!chptr)
	{
		sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
		return 0;
	}


	if((p = strchr(parv[2], ',')))
		*p = '\0';
	user = LOCAL_COPY(parv[2]);	// strtoken(&p2, parv[2], ","); 
	if(!(who = find_chasing(source_p, user, &chasing)))
	{
		return 0;
	}

	if((target_p = find_client(user)) == NULL)
	{
		sendto_one(source_p, form_str(ERR_NOSUCHNICK), me.name, source_p->name, user);
		return 0;
	}

	if((msptr = find_channel_membership(chptr, target_p)) == NULL)
	{
		sendto_one(source_p, form_str(ERR_USERNOTINCHANNEL),
			   me.name, source_p->name, parv[1], parv[2]);
		return 0;
	}

	sendto_realops_snomask(SNO_GENERAL, L_ALL,
			       "OKICK called for %s %s by %s!%s@%s",
			       chptr->chname, target_p->name,
			       source_p->name, source_p->username, source_p->host);
	ilog(L_MAIN, "OKICK called for %s %s by %s",
	     chptr->chname, target_p->name,
	     get_oper_name(source_p));

	sendto_channel_local(ALL_MEMBERS, chptr, ":%s KICK %s %s :%s",
			     me.name, chptr->chname, who->name, comment);
	sendto_server(&me, chptr, CAP_TS6, NOCAPS,
		      ":%s KICK %s %s :%s", me.id, chptr->chname, who->id, comment);
	remove_user_from_channel(msptr);

	rb_snprintf(text, sizeof(text), "K%s", who->id);

	/* we don't need to track NOREJOIN stuff unless it's our client being kicked */
	if(MyClient(who) && chptr->mode.mode & MODE_NOREJOIN)
		channel_metadata_time_add(chptr, text, rb_current_time(), "KICKNOREJOIN");
	return 0;
}
Exemplo n.º 17
0
/*
** m_okick
**      parv[0] = sender prefix
**      parv[1] = channel
**      parv[2] = client to kick
**      parv[3] = kick comment
*/
static int
mo_okick(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct Client *who;
	struct Client *target_p;
	struct Channel *chptr;
	struct membership *msptr;
	int chasing = 0;
	char *comment;
	char *name;
	char *p = NULL;
	char *user;
	static char buf[BUFSIZE];

	if(*parv[2] == '\0')
	{
		sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, parv[0], "KICK");
		return 0;
	}

	if(MyClient(source_p) && !IsFloodDone(source_p))
		flood_endgrace(source_p);

	comment = (EmptyString(LOCAL_COPY(parv[3]))) ? LOCAL_COPY(parv[2]) : LOCAL_COPY(parv[3]);
	if(strlen(comment) > (size_t)REASONLEN)
		comment[REASONLEN] = '\0';

	*buf = '\0';
	if((p = strchr(parv[1], ',')))
		*p = '\0';

	name = LOCAL_COPY(parv[1]);

	chptr = find_channel(name);
	if(!chptr)
	{
		sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
		return 0;
	}


	if((p = strchr(parv[2], ',')))
		*p = '\0';
	user = LOCAL_COPY(parv[2]);	// strtoken(&p2, parv[2], ","); 
	if(!(who = find_chasing(source_p, user, &chasing)))
	{
		return 0;
	}

	if((target_p = find_client(user)) == NULL)
	{
		sendto_one(source_p, form_str(ERR_NOSUCHNICK), me.name, parv[0], user);
		return 0;
	}

	if((msptr = find_channel_membership(chptr, target_p)) == NULL)
	{
		sendto_one(source_p, form_str(ERR_USERNOTINCHANNEL),
			   me.name, parv[0], parv[1], parv[2]);
		return 0;
	}

	sendto_channel_local(ALL_MEMBERS, chptr, ":%s KICK %s %s :%s",
			     me.name, chptr->chname, who->name, comment);
	sendto_server(&me, chptr, NOCAPS, NOCAPS,
		      ":%s KICK %s %s :%s", me.name, chptr->chname, who->name, comment);
	remove_user_from_channel(msptr);
	return 0;
}
Exemplo n.º 18
0
/*
** m_kick
**      parv[0] = sender prefix
**      parv[1] = channel
**      parv[2] = client to kick
**      parv[3] = kick comment
*/
static int
m_kick(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
    struct membership *msptr;
    struct Client *who;
    struct Channel *chptr;
    int chasing = 0;
    int halfop = 0;
    char *comment;
    const char *name;
    char *p = NULL;
    const char *user;
    static char buf[BUFSIZE];

    if (MyClient(source_p) && !IsFloodDone(source_p))
        flood_endgrace(source_p);

    *buf = '\0';
    if ((p = strchr(parv[1], ',')))
        *p = '\0';

    name = parv[1];

    chptr = find_channel(name);
    if (chptr == NULL)
    {
        sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
        return 0;
    }

    if (!IsServer(source_p))
    {
        msptr = find_channel_membership(chptr, source_p);

        if ((msptr == NULL) && MyConnect(source_p))
        {
            sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
                               form_str(ERR_NOTONCHANNEL), name);
            return 0;
        }

        if (!is_chanop(msptr) && !is_halfop(msptr))
        {
            if (MyConnect(source_p))
            {
                sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
                           me.name, source_p->name, name);
                return 0;
            }

            /* If its a TS 0 channel, do it the old way */
            if (chptr->channelts == 0)
            {
                sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
                           get_id(&me, source_p), get_id(source_p, source_p), name);
                return 0;
            }
        }
        halfop = !is_chanop(msptr) && is_halfop(msptr);

        /* Its a user doing a kick, but is not showing as chanop locally
         * its also not a user ON -my- server, and the channel has a TS.
         * There are two cases we can get to this point then...
         *
         *     1) connect burst is happening, and for some reason a legit
         *        op has sent a KICK, but the SJOIN hasn't happened yet or
         *        been seen. (who knows.. due to lag...)
         *
         *     2) The channel is desynced. That can STILL happen with TS
         *
         *     Now, the old code roger wrote, would allow the KICK to
         *     go through. Thats quite legit, but lets weird things like
         *     KICKS by users who appear not to be chanopped happen,
         *     or even neater, they appear not to be on the channel.
         *     This fits every definition of a desync, doesn't it? ;-)
         *     So I will allow the KICK, otherwise, things are MUCH worse.
         *     But I will warn it as a possible desync.
         *
         *     -Dianora
         */
    }

    if ((p = strchr(parv[2], ',')))
        *p = '\0';

    user = parv[2];

    if (!(who = find_chasing(source_p, user, &chasing)))
    {
        return 0;
    }

    msptr = find_channel_membership(chptr, who);

    if (msptr != NULL)
    {
        if (MyClient(source_p) && IsService(who))
        {
            sendto_one(source_p, form_str(ERR_ISCHANSERVICE),
                       me.name, source_p->name, who->name, chptr->chname);
            return 0;
        }

        if (halfop && (is_chanop(msptr) || is_halfop(msptr)))
        {
            if (MyConnect(source_p))
            {
                sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
                           me.name, source_p->name, name);
                return 0;
            }

            /* If its a TS 0 channel, do it the old way */
            if (chptr->channelts == 0)
            {
                sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
                           get_id(&me, source_p), get_id(source_p, source_p), name);
                return 0;
            }
        }

        comment = LOCAL_COPY_N((EmptyString(parv[3])) ? who->name : parv[3], REASONLEN);

        /* jdc
         * - In the case of a server kicking a user (i.e. CLEARCHAN),
         *   the kick should show up as coming from the server which did
         *   the kick.
         * - Personally, flame and I believe that server kicks shouldn't
         *   be sent anyways.  Just waiting for some oper to abuse it...
         */
        if (IsServer(source_p))
            sendto_channel_local(ALL_MEMBERS, chptr, ":%s KICK %s %s :%s",
                                 source_p->name, name, who->name, comment);
        else
            sendto_channel_local(ALL_MEMBERS, chptr,
                                 ":%s!%s@%s KICK %s %s :%s",
                                 source_p->name, source_p->username,
                                 IsCloaked(source_p) ? source_p->virthost : source_p->host,
                                 name, who->name, comment);

        sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
                      ":%s KICK %s %s :%s",
                      use_id(source_p), chptr->chname, use_id(who), comment);
        sendto_server(client_p, chptr, NOCAPS, CAP_TS6,
                      ":%s KICK %s %s :%s",
                      source_p->name, chptr->chname, who->name, comment);
        remove_user_from_channel(msptr);
    }
    else if (MyClient(source_p))
        sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
                           form_str(ERR_USERNOTINCHANNEL), user, name);

    return 0;
}
Exemplo n.º 19
0
/*
** m_okick
**      parv[1] = channel
**      parv[2] = client to kick
**      parv[3] = kick comment
*/
static void
mo_okick(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct Client *who;
	struct Client *target_p;
	struct Channel *chptr;
	struct membership *msptr;
	int chasing = 0;
	char *comment;
	char *name;
	char *p = NULL;
	char *user;
	static char buf[BUFSIZE];

	if(*parv[2] == '\0')
	{
		sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, source_p->name, "KICK");
		return;
	}

	if(MyClient(source_p) && !IsFloodDone(source_p))
		flood_endgrace(source_p);

	comment = (EmptyString(LOCAL_COPY(parv[3]))) ? LOCAL_COPY(parv[2]) : LOCAL_COPY(parv[3]);
	if(strlen(comment) > (size_t) TOPICLEN)
		comment[TOPICLEN] = '\0';

	*buf = '\0';
	if((p = strchr(parv[1], ',')))
		*p = '\0';

	name = LOCAL_COPY(parv[1]);

	chptr = find_channel(name);
	if(!chptr)
	{
		sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
		return;
	}


	if((p = strchr(parv[2], ',')))
		*p = '\0';
	user = LOCAL_COPY(parv[2]);	// strtoken(&p2, parv[2], ",");
	if(!(who = find_chasing(source_p, user, &chasing)))
	{
		return;
	}

	if((target_p = find_client(user)) == NULL)
	{
		sendto_one(source_p, form_str(ERR_NOSUCHNICK), user);
		return;
	}

	if((msptr = find_channel_membership(chptr, target_p)) == NULL)
	{
		sendto_one(source_p, form_str(ERR_USERNOTINCHANNEL), parv[1], parv[2]);
		return;
	}

	sendto_wallops_flags(UMODE_WALLOP, &me,
			     "OKICK called for %s %s by %s!%s@%s",
			     chptr->chname, target_p->name,
			     source_p->name, source_p->username, source_p->host);
	ilog(L_MAIN, "OKICK called for %s %s by %s",
	     chptr->chname, target_p->name,
	     get_oper_name(source_p));
	/* only sends stuff for #channels remotely */
	sendto_server(NULL, chptr, NOCAPS, NOCAPS,
			":%s WALLOPS :OKICK called for %s %s by %s!%s@%s",
			me.name, chptr->chname, target_p->name,
			source_p->name, source_p->username, source_p->host);

	sendto_channel_local(&me, ALL_MEMBERS, chptr, ":%s KICK %s %s :%s",
			     me.name, chptr->chname, who->name, comment);
	sendto_server(&me, chptr, CAP_TS6, NOCAPS,
		      ":%s KICK %s %s :%s", me.id, chptr->chname, who->id, comment);
	remove_user_from_channel(msptr);
}
Exemplo n.º 20
0
/*
 * mo_omode - MODE command handler
 * parv[1] - channel
 */
static int
mo_omode(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct Channel *chptr = NULL;
	struct membership *msptr;
	char params[512];
	int i;
	int wasonchannel;
	/* admins only */
	if (!IsOperAdmin(source_p)) {
		sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "admin");
		return 0;
	}
	/* Now, try to find the channel in question */
	if (!IsChanPrefix(parv[1][0]) || !check_channel_name(parv[1])) {
		sendto_one_numeric(source_p, ERR_BADCHANNAME,
		                   form_str(ERR_BADCHANNAME), parv[1]);
		return 0;
	}
	chptr = find_channel(parv[1]);
	if (chptr == NULL) {
		sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
		                   form_str(ERR_NOSUCHCHANNEL), parv[1]);
		return 0;
	}
	/* Now know the channel exists */
	msptr = find_channel_membership(chptr, source_p);
	wasonchannel = msptr != NULL;
	if (is_any_op(msptr)) {
		sendto_one_notice(source_p, ":Use a normal MODE you idiot");
		return 0;
	}
	params[0] = '\0';
	for (i = 2; i < parc; i++) {
		if (i != 2)
			rb_strlcat(params, " ", sizeof params);
		rb_strlcat(params, parv[i], sizeof params);
	}
	sendto_wallops_flags(UMODE_WALLOP, &me,
	                     "OMODE called for [%s] [%s] by %s!%s@%s",
	                     parv[1], params, source_p->name, source_p->username, source_p->host);
	ilog(L_MAIN, "OMODE called for [%s] [%s] by %s",
	     parv[1], params, get_oper_name(source_p));
	if (*chptr->chname != '&')
		sendto_server(NULL, NULL, NOCAPS, NOCAPS,
		              ":%s WALLOPS :OMODE called for [%s] [%s] by %s!%s@%s",
		              me.name, parv[1], params, source_p->name, source_p->username,
		              source_p->host);
#if 0
	set_channel_mode(client_p, source_p->servptr, chptr, msptr,
	                 parc - 2, parv + 2);
#else
	if (parc == 4 && !strcmp(parv[2], "+y") && !irccmp(parv[3], source_p->name)) {
		/* Ownering themselves */
		if (!wasonchannel) {
			sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
			                   form_str(ERR_USERNOTINCHANNEL), parv[3], chptr->chname);
			return 0;
		}
		sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s +y %s",
		                     me.name, parv[1], source_p->name);
		sendto_server(NULL, chptr, CAP_TS6, NOCAPS,
		              ":%s TMODE %ld %s +y %s",
		              me.id, (long) chptr->channelts, parv[1],
		              source_p->id);
		msptr->flags |= CHFL_OWNER;
	} else if (parc == 4 && !strcmp(parv[2], "+a") && !irccmp(parv[3], source_p->name)) {
		/* Admining themselves */
		if (!wasonchannel) {
			sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
			                   form_str(ERR_USERNOTINCHANNEL), parv[3], chptr->chname);
			return 0;
		}
		sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s +a %s",
		                     me.name, parv[1], source_p->name);
		sendto_server(NULL, chptr, CAP_TS6, NOCAPS,
		              ":%s TMODE %ld %s +a %s",
		              me.id, (long) chptr->channelts, parv[1],
		              source_p->id);
		msptr->flags |= CHFL_ADMIN;
	} else if (parc == 4 && !strcmp(parv[2], "+o") && !irccmp(parv[3], source_p->name)) {
		/* Opping themselves */
		if (!wasonchannel) {
			sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
			                   form_str(ERR_USERNOTINCHANNEL), parv[3], chptr->chname);
			return 0;
		}
		sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s +o %s",
		                     me.name, parv[1], source_p->name);
		sendto_server(NULL, chptr, CAP_TS6, NOCAPS,
		              ":%s TMODE %ld %s +o %s",
		              me.id, (long) chptr->channelts, parv[1],
		              source_p->id);
		msptr->flags |= CHFL_CHANOP;
	} else if (parc == 4 && !strcmp(parv[2], "+h") && !irccmp(parv[3], source_p->name)) {
		/* Halfopping themselves */
		if (!wasonchannel) {
			sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
			                   form_str(ERR_USERNOTINCHANNEL), parv[3], chptr->chname);
			return 0;
		}
		sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s +h %s",
		                     me.name, parv[1], source_p->name);
		sendto_server(NULL, chptr, CAP_TS6, NOCAPS,
		              ":%s TMODE %ld %s +h %s",
		              me.id, (long) chptr->channelts, parv[1],
		              source_p->id);
		msptr->flags |= CHFL_HALFOP;
	} else if (ConfigChannel.use_owner) {
		/* I hope this is correct.
		 * -- Kabaka */
		/* Hack it so set_channel_mode() will accept */
		if (wasonchannel)
			msptr->flags |= CHFL_OWNER;
		else {
			add_user_to_channel(chptr, source_p, CHFL_CHANOP);
			msptr = find_channel_membership(chptr, source_p);
		}
		set_channel_mode(client_p, source_p, chptr, msptr,
		                 parc - 2, parv + 2);
		if (wasonchannel)
			msptr->flags &= ~CHFL_OWNER;
		else
			remove_user_from_channel(msptr);
	} else if (ConfigChannel.use_admin) {
		/* Hack it so set_channel_mode() will accept */
		if (wasonchannel)
			msptr->flags |= CHFL_ADMIN;
		else {
			add_user_to_channel(chptr, source_p, CHFL_CHANOP);
			msptr = find_channel_membership(chptr, source_p);
		}
		set_channel_mode(client_p, source_p, chptr, msptr,
		                 parc - 2, parv + 2);
		/* We know they were not opped before and they can't have opped
		 * themselves as set_channel_mode() does not allow that
		 * -- jilles */
		if (wasonchannel)
			msptr->flags &= ~CHFL_ADMIN;
		else
			remove_user_from_channel(msptr);
	} else {
		/* CHFL_ADMIN is only useful if admin is enabled
		 * so hack it with op if it is not. */
		if (wasonchannel)
			msptr->flags |= CHFL_CHANOP;
		else {
			add_user_to_channel(chptr, source_p, CHFL_CHANOP);
			msptr = find_channel_membership(chptr, source_p);
		}
		set_channel_mode(client_p, source_p, chptr, msptr,
		                 parc - 2, parv + 2);
		/* We know they were not opped before and they can't have opped
		 * themselves as set_channel_mode() does not allow that
		 * -- jilles */
		if (wasonchannel)
			msptr->flags &= ~CHFL_CHANOP;
		else
			remove_user_from_channel(msptr);
	}
#endif
	return 0;
}
Exemplo n.º 21
0
/*
 * m_topic
 *      parv[1] = channel name
 *	parv[2] = new topic, if setting topic
 */
static int
m_topic(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct Channel *chptr = NULL;
	struct membership *msptr;
	char *p = NULL;
	const char *name;
	int operspy = 0;

	if((p = strchr(parv[1], ',')))
		*p = '\0';

	name = parv[1];

	if(IsOperAuspex(source_p) && parv[1][0] == '!')
	{
		name++;
		operspy = 1;

		if(EmptyString(name))
		{
			sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
					me.name, source_p->name, "TOPIC");
			return 0;
		}
	}

	if(MyClient(source_p) && !IsFloodDone(source_p))
		flood_endgrace(source_p);

	if(!IsChannelName(name))
	{
		sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
				   form_str(ERR_NOSUCHCHANNEL), name);
		return 0;
	}

	chptr = find_channel(name);

	if(chptr == NULL)
	{
		sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
				form_str(ERR_NOSUCHCHANNEL), name);
		return 0;
	}

	/* setting topic */
	if(parc > 2)
	{
		char topic_info[USERHOST_REPLYLEN];
		char topic[BUFSIZE];

		msptr = find_channel_membership(chptr, source_p);

		if(msptr == NULL)
		{
			sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
					form_str(ERR_NOTONCHANNEL), name);
			return 0;
		}

		if(MyClient(source_p) && !is_chanop_voiced(msptr) &&
				!IsOper(source_p) &&
				!add_channel_target(source_p, chptr))
		{
			sendto_one(source_p, form_str(ERR_TARGCHANGE),
				   me.name, source_p->name, chptr->chname);
			return 0;
		}

		if(MyClient(source_p) && !(((chptr->mode.mode & MODE_TOPICLIMIT) == 0 ||
					is_chanop(msptr)) &&
				 can_send(chptr, source_p, msptr)))
		{
			if(IsOverride(source_p))
				sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
						"%s is overriding TOPIC on [%s]",
						get_oper_name(source_p), chptr->chname);
			else
			{
				sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
						get_id(&me, source_p),
						get_id(source_p, source_p), name);
				return 0;
			}
		}

		rb_strlcpy(topic, parv[2], BUFSIZE);
		strip_colour(topic);

		rb_sprintf(topic_info, "%s!%s@%s",
				source_p->name, source_p->username, source_p->host);
		set_channel_topic(chptr, topic, topic_info, rb_current_time());

		sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
				":%s TOPIC %s :%s",
				use_id(source_p), chptr->chname,
				chptr->topic == NULL ? "" : chptr->topic);
		sendto_channel_local(ALL_MEMBERS,
				chptr, ":%s!%s@%s TOPIC %s :%s",
				source_p->name, source_p->username,
				source_p->host, chptr->chname,
				chptr->topic == NULL ? "" : chptr->topic);
	}
	else if(MyClient(source_p))
	{
		if(operspy)
			report_operspy(source_p, "TOPIC", chptr->chname);
		if(!IsMember(source_p, chptr) && SecretChannel(chptr) &&
				!operspy)
		{
			sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
					form_str(ERR_NOTONCHANNEL), name);
			return 0;
		}
		if(chptr->topic == NULL)
			sendto_one(source_p, form_str(RPL_NOTOPIC),
					me.name, source_p->name, name);
		else
		{
			sendto_one(source_p, form_str(RPL_TOPIC),
					me.name, source_p->name, chptr->chname, chptr->topic);

			sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
					me.name, source_p->name, chptr->chname,
					chptr->topic_info, chptr->topic_time);
		}
	}

	return 0;
}