Esempio n. 1
0
// Merge the contents of a freezer.BanList into the server's
// ban list.
func (s *Server) UnfreezeBanList(fblist *freezer.BanList) {
	s.Bans = nil
	for _, fb := range fblist.Bans {
		ban := ban.Ban{}

		ban.IP = fb.Ip
		if fb.Mask != nil {
			ban.Mask = int(*fb.Mask)
		}
		if fb.Username != nil {
			ban.Username = *fb.Username
		}
		if fb.CertHash != nil {
			ban.CertHash = *fb.CertHash
		}
		if fb.Reason != nil {
			ban.Reason = *fb.Reason
		}
		if fb.Start != nil {
			ban.Start = *fb.Start
		}
		if fb.Duration != nil {
			ban.Duration = *fb.Duration
		}

		s.Bans = append(s.Bans, ban)
	}
}
Esempio n. 2
0
// Handle a user remove packet. This can either be a client disconnecting, or a
// user kicking or kick-banning another player.
func (server *Server) handleUserRemoveMessage(client *Client, msg *Message) {
	userremove := &mumbleproto.UserRemove{}
	err := proto.Unmarshal(msg.buf, userremove)
	if err != nil {
		client.Panic(err)
		return
	}

	// Get the client to be removed.
	removeClient, ok := server.clients[*userremove.Session]
	if !ok {
		client.Panic("Invalid session in UserRemove message")
		return
	}

	isBan := false
	if userremove.Ban != nil {
		isBan = *userremove.Ban
	}

	// Check client's permissions
	perm := acl.Permission(acl.KickPermission)
	if isBan {
		perm = acl.Permission(acl.BanPermission)
	}
	rootChan := server.RootChannel()
	if removeClient.IsSuperUser() || !acl.HasPermission(&rootChan.ACL, client, perm) {
		client.sendPermissionDenied(client, rootChan, perm)
		return
	}

	if isBan {
		ban := ban.Ban{}
		ban.IP = removeClient.conn.RemoteAddr().(*net.TCPAddr).IP
		ban.Mask = 128
		if userremove.Reason != nil {
			ban.Reason = *userremove.Reason
		}
		ban.Username = removeClient.ShownName()
		ban.CertHash = removeClient.CertHash()
		ban.Start = time.Now().Unix()
		ban.Duration = 0

		server.banlock.Lock()
		server.Bans = append(server.Bans, ban)
		server.UpdateFrozenBans(server.Bans)
		server.banlock.Unlock()
	}

	userremove.Actor = proto.Uint32(uint32(client.Session()))
	if err = server.broadcastProtoMessage(userremove); err != nil {
		server.Panicf("Unable to broadcast UserRemove message")
		return
	}

	if isBan {
		client.Printf("Kick-banned %v (%v)", removeClient.ShownName(), removeClient.Session())
	} else {
		client.Printf("Kicked %v (%v)", removeClient.ShownName(), removeClient.Session())
	}

	removeClient.ForceDisconnect()
}