2 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
3 Copyright (C) 2016-2022 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, version 3 of the License.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 // Process inbound NNCP packets.
29 "go.cypherpunks.ru/nncp/v8"
33 fmt.Fprintf(os.Stderr, nncp.UsageHeader())
34 fmt.Fprintf(os.Stderr, "nncp-toss -- process inbound packets\n\n")
35 fmt.Fprintf(os.Stderr, "Usage: %s [options]\nOptions:\n", os.Args[0])
41 cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
42 nodeRaw = flag.String("node", "", "Process only that node")
43 niceRaw = flag.String("nice", nncp.NicenessFmt(255), "Minimal required niceness")
44 dryRun = flag.Bool("dryrun", false, "Do not actually write any tossed data")
45 doSeen = flag.Bool("seen", false, "Create seen/ files")
46 cycle = flag.Uint("cycle", 0, "Repeat tossing after N seconds in infinite loop")
47 noFile = flag.Bool("nofile", false, "Do not process \"file\" packets")
48 noFreq = flag.Bool("nofreq", false, "Do not process \"freq\" packets")
49 noExec = flag.Bool("noexec", false, "Do not process \"exec\" packets")
50 noTrns = flag.Bool("notrns", false, "Do not process \"transitional\" packets")
51 noArea = flag.Bool("noarea", false, "Do not process \"area\" packets")
52 noACK = flag.Bool("noack", false, "Do not process \"ack\" packets")
53 spoolPath = flag.String("spool", "", "Override path to spool")
54 logPath = flag.String("log", "", "Override path to logfile")
55 quiet = flag.Bool("quiet", false, "Print only errors")
56 showPrgrs = flag.Bool("progress", false, "Force progress showing")
57 omitPrgrs = flag.Bool("noprogress", false, "Omit progress showing")
58 debug = flag.Bool("debug", false, "Print debug messages")
59 version = flag.Bool("version", false, "Print version information")
60 warranty = flag.Bool("warranty", false, "Print warranty information")
62 log.SetFlags(log.Lshortfile)
66 fmt.Println(nncp.Warranty)
70 fmt.Println(nncp.VersionGet())
73 nice, err := nncp.NicenessParse(*niceRaw)
78 ctx, err := nncp.CtxFromCmdline(
88 log.Fatalln("Error during initialization:", err)
91 log.Fatalln("Config lacks private keys")
94 var nodeOnly *nncp.Node
96 nodeOnly, err = ctx.FindNode(*nodeRaw)
98 log.Fatalln("Invalid -node specified:", err)
106 for nodeId, node := range ctx.Neigh {
107 if nodeOnly != nil && nodeId != *nodeOnly.Id {
114 *dryRun, *doSeen, *noFile, *noFreq, *noExec, *noTrns, *noArea, *noACK,
116 if nodeId == *ctx.SelfId {
121 *dryRun, false, true, true, true, true, *noArea, *noACK,
131 nodeIds := make(chan *nncp.NodeId)
132 for nodeId, node := range ctx.Neigh {
133 if nodeOnly != nil && nodeId != *nodeOnly.Id {
136 dw, err := ctx.NewDirWatcher(
137 filepath.Join(ctx.Spool, node.Id.String(), string(nncp.TRx)),
138 time.Second*time.Duration(*cycle),
143 go func(nodeId *nncp.NodeId) {
149 for nodeId := range nodeIds {
154 *dryRun, *doSeen, *noFile, *noFreq, *noExec, *noTrns, *noArea, *noACK,
156 if *nodeId == *ctx.SelfId {
161 *dryRun, false, true, true, true, true, *noArea, *noACK,