// 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)
}
}
// 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()
}