2 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
3 Copyright (C) 2016-2017 Sergey Matveev <stargrave@stargrave.org>
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
19 // Call NNCP TCP daemon
33 fmt.Fprintf(os.Stderr, nncp.UsageHeader())
34 fmt.Fprintln(os.Stderr, "nncp-call -- call TCP daemon\n")
35 fmt.Fprintf(os.Stderr, "Usage: %s [options] NODE[:ADDR] [FORCEADDR]\n", os.Args[0])
36 fmt.Fprintln(os.Stderr, "Options:")
42 cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
43 niceRaw = flag.Int("nice", 255, "Minimal required niceness")
44 rxOnly = flag.Bool("rx", false, "Only receive packets")
45 txOnly = flag.Bool("tx", false, "Only transfer packets")
46 spoolPath = flag.String("spool", "", "Override path to spool")
47 logPath = flag.String("log", "", "Override path to logfile")
48 quiet = flag.Bool("quiet", false, "Print only errors")
49 debug = flag.Bool("debug", false, "Print debug messages")
50 version = flag.Bool("version", false, "Print version information")
51 warranty = flag.Bool("warranty", false, "Print warranty information")
53 onlineDeadline = flag.Uint("onlinedeadline", 0, "Override onlinedeadline option")
54 maxOnlineTime = flag.Uint("maxonlinetime", 0, "Override maxonlinetime option")
59 fmt.Println(nncp.Warranty)
63 fmt.Println(nncp.VersionGet())
70 if *niceRaw < 1 || *niceRaw > 255 {
71 log.Fatalln("-nice must be between 1 and 255")
73 nice := uint8(*niceRaw)
74 if *rxOnly && *txOnly {
75 log.Fatalln("-rx and -tx can not be set simultaneously")
78 ctx, err := nncp.CtxFromCmdline(*cfgPath, *spoolPath, *logPath, *quiet, *debug)
80 log.Fatalln("Error during initialization:", err)
83 log.Fatalln("Config lacks private keys")
86 splitted := strings.SplitN(flag.Arg(0), ":", 2)
87 node, err := ctx.FindNode(splitted[0])
89 log.Fatalln("Invalid NODE specified:", err)
91 if node.NoisePub == nil {
92 log.Fatalln("Node does not have online communication capability")
95 if *onlineDeadline == 0 {
96 onlineDeadline = &node.OnlineDeadline
98 if *maxOnlineTime == 0 {
99 maxOnlineTime = &node.MaxOnlineTime
102 var xxOnly nncp.TRxTx
110 if flag.NArg() == 2 {
111 addrs = append(addrs, flag.Arg(1))
112 } else if len(splitted) == 2 {
113 addr, known := ctx.Neigh[*node.Id].Addrs[splitted[1]]
115 log.Fatalln("Unknown ADDR specified")
117 addrs = append(addrs, addr)
119 for _, addr := range ctx.Neigh[*node.Id].Addrs {
120 addrs = append(addrs, addr)
124 if !ctx.CallNode(node, addrs, nice, xxOnly, *onlineDeadline, *maxOnlineTime) {