+++ /dev/null
-/*
-NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-Copyright (C) 2016-2019 Sergey Matveev <stargrave@stargrave.org>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, version 3 of the License.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-// Call NNCP TCP daemon.
-package main
-
-import (
- "flag"
- "fmt"
- "log"
- "os"
- "strings"
-
- "cypherpunks.ru/nncp"
-)
-
-func usage() {
- fmt.Fprintf(os.Stderr, nncp.UsageHeader())
- fmt.Fprintf(os.Stderr, "nncp-call -- call TCP daemon\n\n")
- fmt.Fprintf(os.Stderr, "Usage: %s [options] NODE[:ADDR] [FORCEADDR]\n", os.Args[0])
- fmt.Fprintln(os.Stderr, "Options:")
- flag.PrintDefaults()
-}
-
-func main() {
- var (
- cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
- niceRaw = flag.String("nice", nncp.NicenessFmt(255), "Minimal required niceness")
- rxOnly = flag.Bool("rx", false, "Only receive packets")
- txOnly = flag.Bool("tx", false, "Only transmit packets")
- listOnly = flag.Bool("list", false, "Only list remote packets")
- onlyPktsRaw = flag.String("pkts", "", "Recieve only that packets, comma separated")
- rxRate = flag.Int("rxrate", 0, "Maximal receive rate, pkts/sec")
- txRate = flag.Int("txrate", 0, "Maximal transmit rate, pkts/sec")
- spoolPath = flag.String("spool", "", "Override path to spool")
- logPath = flag.String("log", "", "Override path to logfile")
- quiet = flag.Bool("quiet", false, "Print only errors")
- debug = flag.Bool("debug", false, "Print debug messages")
- version = flag.Bool("version", false, "Print version information")
- warranty = flag.Bool("warranty", false, "Print warranty information")
-
- onlineDeadline = flag.Uint("onlinedeadline", 0, "Override onlinedeadline option")
- maxOnlineTime = flag.Uint("maxonlinetime", 0, "Override maxonlinetime option")
- )
- flag.Usage = usage
- flag.Parse()
- if *warranty {
- fmt.Println(nncp.Warranty)
- return
- }
- if *version {
- fmt.Println(nncp.VersionGet())
- return
- }
- if flag.NArg() < 1 {
- usage()
- os.Exit(1)
- }
- nice, err := nncp.NicenessParse(*niceRaw)
- if err != nil {
- log.Fatalln(err)
- }
- if *rxOnly && *txOnly {
- log.Fatalln("-rx and -tx can not be set simultaneously")
- }
-
- ctx, err := nncp.CtxFromCmdline(*cfgPath, *spoolPath, *logPath, *quiet, *debug)
- if err != nil {
- log.Fatalln("Error during initialization:", err)
- }
- if ctx.Self == nil {
- log.Fatalln("Config lacks private keys")
- }
-
- splitted := strings.SplitN(flag.Arg(0), ":", 2)
- node, err := ctx.FindNode(splitted[0])
- if err != nil {
- log.Fatalln("Invalid NODE specified:", err)
- }
- if node.NoisePub == nil {
- log.Fatalln("Node does not have online communication capability")
- }
-
- if *onlineDeadline == 0 {
- onlineDeadline = &node.OnlineDeadline
- }
- if *maxOnlineTime == 0 {
- maxOnlineTime = &node.MaxOnlineTime
- }
-
- var xxOnly nncp.TRxTx
- if *rxOnly {
- xxOnly = nncp.TRx
- } else if *txOnly {
- xxOnly = nncp.TTx
- }
-
- var addrs []string
- if flag.NArg() == 2 {
- addrs = append(addrs, flag.Arg(1))
- } else if len(splitted) == 2 {
- addr, known := ctx.Neigh[*node.Id].Addrs[splitted[1]]
- if !known {
- log.Fatalln("Unknown ADDR specified")
- }
- addrs = append(addrs, addr)
- } else {
- for _, addr := range ctx.Neigh[*node.Id].Addrs {
- addrs = append(addrs, addr)
- }
- }
-
- var onlyPkts map[[32]byte]bool
- if len(*onlyPktsRaw) > 0 {
- splitted = strings.Split(*onlyPktsRaw, ",")
- onlyPkts = make(map[[32]byte]bool, len(splitted))
- for _, pktIdRaw := range splitted {
- pktId, err := nncp.FromBase32(pktIdRaw)
- if err != nil {
- log.Fatalln("Invalid packet specified: ", err)
- }
- pktIdArr := new([32]byte)
- copy(pktIdArr[:], pktId)
- onlyPkts[*pktIdArr] = true
- }
- }
-
- if !ctx.CallNode(
- node,
- addrs,
- nice,
- xxOnly,
- *rxRate,
- *txRate,
- *onlineDeadline,
- *maxOnlineTime,
- *listOnly,
- onlyPkts,
- ) {
- os.Exit(1)
- }
-}