Ejemplo n.º 1
0
/* Enforcing functions */
static void do_enforce_secureops(Channel * c)
{
    struct c_userlist *user;
    struct c_userlist *next;
    ChannelInfo *ci;
    uint32 flags;

    if (!(ci = c->ci))
        return;

    if (debug)
        alog("debug: cs_enforce: Enforcing SECUREOPS on %s", c->name);

    /* Dirty hack to allow chan_set_correct_modes to work ok.
     * We pretend like SECUREOPS is on so it doesn't ignore that
     * part of the code. This way we can enforce SECUREOPS even
     * if it's off.
     */
    flags = ci->flags;
    ci->flags |= CI_SECUREOPS;

    for (user = c->users; user; user = next) {
        next = user->next;
        chan_set_correct_modes(user->user, c, 0);
    }

    ci->flags = flags;
}
Ejemplo n.º 2
0
	bool OnSJoin(const Anope::string &source, const std::vector<Anope::string> &params)
	{
		Channel *c = findchan(params[1]);
		time_t ts = Anope::string(params[0]).is_pos_number_only() ? convertTo<time_t>(params[0]) : 0;
		bool keep_their_modes = true;

		if (!c)
		{
			c = new Channel(params[1], ts);
			c->SetFlag(CH_SYNCING);
		}
		/* Our creation time is newer than what the server gave us */
		else if (c->creation_time > ts)
		{
			c->creation_time = ts;
			c->Reset();
		}
		/* Their TS is newer than ours, our modes > theirs, unset their modes if need be */
		else if (ts > c->creation_time)
			keep_their_modes = false;

		/* If we need to keep their modes, and this SJOIN string contains modes */
		if (keep_their_modes && params.size() >= 4)
		{
			/* Set the modes internally */
			Anope::string modes;
			for (unsigned i = 2; i < params.size(); ++i)
				modes += " " + params[i];
			if (!modes.empty())
				modes.erase(modes.begin());
			c->SetModesInternal(NULL, modes);
		}

		/* For some reason, bahamut will send a SJOIN from the user joining a channel
		 * if the channel already existed
		 */
		if (!c->HasFlag(CH_SYNCING) && params.size() == 2)
		{
			User *u = finduser(source);
			if (!u)
				Log(LOG_DEBUG) << "SJOIN for nonexistant user " << source << " on " << c->name;
			else
			{
				EventReturn MOD_RESULT;
				FOREACH_RESULT(I_OnPreJoinChannel, OnPreJoinChannel(u, c));

				/* Add the user to the channel */
				c->JoinUser(u);

				/* Now set whatever modes this user is allowed to have on the channel */
				chan_set_correct_modes(u, c, 1);

				/* Check to see if modules want the user to join, if they do
				 * check to see if they are allowed to join (CheckKick will kick/ban them)
				 * Don't trigger OnJoinChannel event then as the user will be destroyed
				 */
				if (MOD_RESULT == EVENT_STOP && (!c->ci || !c->ci->CheckKick(u)))
				{
					FOREACH_MOD(I_OnJoinChannel, OnJoinChannel(u, c));
				}
			}
		}
		else
		{
			spacesepstream sep(params[params.size() - 1]);
			Anope::string buf;
			while (sep.GetToken(buf))
			{
				std::list<ChannelMode *> Status;
				char ch;

				/* Get prefixes from the nick */
				while ((ch = ModeManager::GetStatusChar(buf[0])))
				{
					buf.erase(buf.begin());
					ChannelMode *cm = ModeManager::FindChannelModeByChar(ch);
					if (!cm)
					{
						Log() << "Received unknown mode prefix " << cm << " in SJOIN string";
						continue;
					}

					if (keep_their_modes)
						Status.push_back(cm);
				}

				User *u = finduser(buf);
				if (!u)
				{
					Log(LOG_DEBUG) << "SJOIN for nonexistant user " << buf << " on " << c->name;
					continue;
				}

				EventReturn MOD_RESULT;
				FOREACH_RESULT(I_OnPreJoinChannel, OnPreJoinChannel(u, c));

				/* Add the user to the channel */
				c->JoinUser(u);

				/* Update their status internally on the channel
				 * This will enforce secureops etc on the user
				 */
				for (std::list<ChannelMode *>::iterator it = Status.begin(), it_end = Status.end(); it != it_end; ++it)
					c->SetModeInternal(*it, buf);

				/* Now set whatever modes this user is allowed to have on the channel */
				chan_set_correct_modes(u, c, 1);

				/* Check to see if modules want the user to join, if they do
				 * check to see if they are allowed to join (CheckKick will kick/ban them)
				 * Don't trigger OnJoinChannel event then as the user will be destroyed
				 */
				if (MOD_RESULT != EVENT_STOP && c->ci && c->ci->CheckKick(u))
					continue;

				FOREACH_MOD(I_OnJoinChannel, OnJoinChannel(u, c));
			}
		}

		/* Channel is done syncing */
		if (c->HasFlag(CH_SYNCING))
		{
			/* Unset the syncing flag */
			c->UnsetFlag(CH_SYNCING);
			c->Sync();
		}

		return true;
	}