Example #1
0
/* ircd allows forwards to existing channels; the target channel must be
 * +F or the setter must have ops in it */
static bool check_forward(const char *value, channel_t *c, mychan_t *mc, user_t *u, myuser_t *mu)
{
	channel_t *target_c;
	mychan_t *target_mc;
	chanuser_t *target_cu;

	if (!VALID_GLOBAL_CHANNEL_PFX(value) || strlen(value) > 50)
		return false;
	if (u == NULL && mu == NULL)
		return true;
	target_c = channel_find(value);
	target_mc = mychan_from(target_c);
	if (target_c == NULL && target_mc == NULL)
		return false;
	if (target_c != NULL && target_c->modes & CMODE_FTARGET)
		return true;
	if (target_mc != NULL && target_mc->mlock_on & CMODE_FTARGET)
		return true;
	if (u != NULL)
	{
		target_cu = chanuser_find(target_c, u);
		if (target_cu != NULL && target_cu->modes & CSTATUS_OP)
			return true;
		if (chanacs_user_flags(target_mc, u) & CA_SET)
			return true;
	}
	else if (mu != NULL)
		if (chanacs_entity_has_flag(target_mc, entity(mu), CA_SET))
			return true;
	return false;
}
Example #2
0
static struct chanacs *
chanacs_ext_match_user(struct chanacs *ca, struct user *u)
{
	struct this_exttarget *ent;
	struct mychan *mc;
	unsigned int flags;

	ent = (struct this_exttarget *) ca->entity;

	if (ent->checking > 4) // arbitrary recursion limit?
		return NULL;

	if (!(mc = mychan_find(ent->channel)))
		return NULL;

	ent->checking++;
	flags = chanacs_user_flags(mc, u);
	ent->checking--;

	if (flags & CA_AKICK)
		return NULL;

	if (flags)
		return ca;

	return NULL;
}
Example #3
0
static chanacs_t *chanacs_ext_match_user(chanacs_t *ca, user_t *u)
{
	chanacs_exttarget_t *ent;
	mychan_t *mc;
	unsigned int flags;

	ent = (chanacs_exttarget_t *) ca->entity;

	if (ent->checking > 4) /* arbitrary recursion limit? */
		return NULL;

	if (!(mc = mychan_find(ent->channel)))
		return NULL;

	ent->checking++;
	flags = chanacs_user_flags(mc, u);
	ent->checking--;

	if (flags & CA_AKICK)
		return NULL;

	if (flags)
		return ca;

	return NULL;
}
static void cs_cmd_up(sourceinfo_t *si, int parc, char *parv[])
{
	chanuser_t *cu;
	mychan_t *mc;
	char *name = parv[0];
	char *chan = parv[0];
	int fl;

	if (!name)
	{
		command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "UP");
		command_fail(si, fault_needmoreparams, "Syntax: UP <#channel>");
		return;
	}

	if (!(mc = mychan_find(name)))
	{
		command_fail(si, fault_nosuch_target, "\2%s\2 is not registered.", name);
		return;
	}

	if (metadata_find(mc, "private:close:closer"))
	{
		command_fail(si, fault_noprivs, "\2%s\2 is closed.", name);
		return;
	}
	
	if (metadata_find(mc, "private:frozen:freezer"))
		{
			command_fail(si, fault_noprivs, _("\2%s\2 is frozen."), chan);
			return;
	}

	if (!mc->chan)
	{
		command_fail(si, fault_nosuch_target, "\2%s\2 does not exist.", name);
		return;
	}

	if (!si->su)
		return; // needs to be done over IRC
	
	if (chanacs_source_has_flag(mc, si, CA_SUSPENDED))
        {
                command_fail(si, fault_noprivs, _("Your access in %s is \2suspended\2."), chan);
                return;
        }

	cu = chanuser_find(mc->chan, si->su);

	if (!cu)
	{
		command_fail(si, fault_nosuch_target, "You are not on \2%s\2.", mc->name);
		return;
	}

	fl = chanacs_user_flags(mc, cu->user);

	// Don't check NOOP, because they are explicitly requesting status
	if (ircd->uses_owner)
	{
		if (fl & CA_USEOWNER)
		{
			if (fl & CA_AUTOOP && !(ircd->owner_mode & cu->modes))
			{
				modestack_mode_param(chansvs.nick, mc->chan, MTYPE_ADD, ircd->owner_mchar[1], CLIENT_NAME(cu->user));
				cu->modes |= ircd->owner_mode;
			}
		}
	}

	if (ircd->uses_protect)
	{
		if (fl & CA_USEPROTECT)
		{
			if (fl & CA_AUTOOP && !(ircd->protect_mode & cu->modes) && !(ircd->uses_owner && cu->modes & ircd->owner_mode))
			{
				modestack_mode_param(chansvs.nick, mc->chan, MTYPE_ADD, ircd->protect_mchar[1], CLIENT_NAME(cu->user));
				cu->modes |= ircd->protect_mode;
			}
		}
	}

	if (fl & (CA_AUTOOP | CA_OP))
	{
		if (fl & CA_AUTOOP && !(CSTATUS_OP & cu->modes))
		{
			modestack_mode_param(chansvs.nick, mc->chan, MTYPE_ADD, 'o', CLIENT_NAME(cu->user));
			cu->modes |= CSTATUS_OP;
		}
	}

	if (ircd->uses_halfops)
	{
		if (fl & (CA_AUTOHALFOP | CA_HALFOP))
		{
			if (fl & CA_AUTOHALFOP && !(ircd->halfops_mode & cu->modes))
			{
				modestack_mode_param(chansvs.nick, mc->chan, MTYPE_ADD, ircd->halfops_mchar[1], CLIENT_NAME(cu->user));
				cu->modes |= ircd->halfops_mode;
			}
		}
	}

	if (fl & (CA_AUTOVOICE | CA_VOICE))
	{
		if (fl & CA_AUTOVOICE && !(CSTATUS_VOICE & cu->modes))
		{
			modestack_mode_param(chansvs.nick, mc->chan, MTYPE_ADD, 'v', CLIENT_NAME(cu->user));
			cu->modes |= CSTATUS_VOICE;
		}
	}

	command_success_nodata(si, "Upped successfully on \2%s\2.", mc->name);
}
static void cs_cmd_down(sourceinfo_t *si, int parc, char *parv[])
{
	chanuser_t *cu;
	mychan_t *mc;
	char *name = parv[0];

	if (!name)
	{
		command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "DOWN");
		command_fail(si, fault_needmoreparams, "Syntax: DOWN <#channel>");
		return;
	}

	if (!(mc = mychan_find(name)))
	{
		command_fail(si, fault_nosuch_target, "\2%s\2 is not registered.", name);
		return;
	}

	if (metadata_find(mc, "private:close:closer"))
	{
		command_fail(si, fault_noprivs, "\2%s\2 is closed.", name);
		return;
	}

	if (!mc->chan)
	{
		command_fail(si, fault_nosuch_target, "\2%s\2 does not exist.", name);
		return;
	}

	if (!si->su)
		return; // needs to be done over IRC

	cu = chanuser_find(mc->chan, si->su);

	if (!cu)
	{
		command_fail(si, fault_nosuch_target, "You are not on \2%s\2.", mc->name);
		return;
	}

	chanacs_user_flags(mc, cu->user);

	// Don't check NOOP, because they are explicitly requesting status
	if (ircd->uses_owner)
	{
		if (ircd->owner_mode & cu->modes)
		{
			modestack_mode_param(chansvs.nick, mc->chan, MTYPE_DEL, ircd->owner_mchar[1], CLIENT_NAME(cu->user));
			cu->modes &= ~ircd->owner_mode;
		}
	}

	if (ircd->uses_protect)
	{
		if (ircd->protect_mode & cu->modes)
		{
			modestack_mode_param(chansvs.nick, mc->chan, MTYPE_DEL, ircd->protect_mchar[1], CLIENT_NAME(cu->user));
			cu->modes &= ~ircd->protect_mode;
		}
	}

	if ((CSTATUS_OP & cu->modes))
	{
		modestack_mode_param(chansvs.nick, mc->chan, MTYPE_DEL, 'o', CLIENT_NAME(cu->user));
		cu->modes &= ~CSTATUS_OP;
	}

	if (ircd->uses_halfops)
	{
		if (ircd->halfops_mode & cu->modes)
		{
			modestack_mode_param(chansvs.nick, mc->chan, MTYPE_DEL, ircd->halfops_mchar[1], CLIENT_NAME(cu->user));
			cu->modes &= ~ircd->halfops_mode;
		}
	}

	if ((CSTATUS_VOICE & cu->modes))
	{
		modestack_mode_param(chansvs.nick, mc->chan, MTYPE_DEL, 'v', CLIENT_NAME(cu->user));
		cu->modes &= ~CSTATUS_VOICE;
	}

	command_success_nodata(si, "Downed successfully on \2%s\2.", mc->name);
}