func handleClient(conn net.Conn, config_obj *read_config.ReadConfig) {
// close connection on exit
defer conn.Close()
pkt_rcv, _ := common.ReceivePacket(conn)
cmd := string(pkt_rcv.CommandBuffer[:common.GetLen(pkt_rcv.CommandBuffer[:])])
pkt_rcv_crc32value := pkt_rcv.CRC32Value
if crc32, _ := common.DoCRC32(&pkt_rcv); crc32 != pkt_rcv_crc32value {
fmt.Println("WARNING: CRC not matching", crc32, pkt_rcv_crc32value)
}
pkt_send := common.PrepareToSend(cmd, common.RESPONSE_PACKET)
if pkt_send.ResultCode == common.STATE_UNKNOWN { //its a response, but not to the HELLO_COMMAND
if config_obj.IsCommandAllowed(cmd) {
str_cmd := config_obj.GetCommand(cmd)
fmt.Println("executing:", str_cmd)
return_id, return_stdout := common.ExecuteCommand(str_cmd)
pkt_send.ResultCode = return_id
copy(pkt_send.CommandBuffer[:], return_stdout)
pkt_send.CRC32Value, _ = common.DoCRC32(&pkt_send)
} else {
pkt_send.ResultCode = common.STATE_CRITICAL
}
}
err := common.SendPacket(conn, pkt_send)
common.CheckError(err)
}
