2 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
3 Copyright (C) 2016-2018 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/>.
33 fmt.Fprintf(os.Stderr, nncp.UsageHeader())
34 fmt.Fprintf(os.Stderr, "nncp-file -- send file\n\n")
35 fmt.Fprintf(os.Stderr, "Usage: %s [options] SRC NODE:[DST]\nOptions:\n", os.Args[0])
37 fmt.Fprint(os.Stderr, `
38 If SRC equals to -, then read data from stdin to temporary file.
44 cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
45 niceRaw = flag.Int("nice", nncp.DefaultNiceFile, "Outbound packet niceness")
46 minSize = flag.Uint64("minsize", 0, "Minimal required resulting packet size, in KiB")
47 chunkSize = flag.Uint64("chunked", 0, "Split file on specified size chunks, in KiB")
48 viaOverride = flag.String("via", "", "Override Via path to destination node")
49 spoolPath = flag.String("spool", "", "Override path to spool")
50 logPath = flag.String("log", "", "Override path to logfile")
51 quiet = flag.Bool("quiet", false, "Print only errors")
52 debug = flag.Bool("debug", false, "Print debug messages")
53 version = flag.Bool("version", false, "Print version information")
54 warranty = flag.Bool("warranty", false, "Print warranty information")
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)
75 ctx, err := nncp.CtxFromCmdline(*cfgPath, *spoolPath, *logPath, *quiet, *debug)
77 log.Fatalln("Error during initialization:", err)
80 log.Fatalln("Config lacks private keys")
83 splitted := strings.SplitN(flag.Arg(1), ":", 2)
84 if len(splitted) != 2 {
88 node, err := ctx.FindNode(splitted[0])
90 log.Fatalln("Invalid NODE specified:", err)
93 if *viaOverride != "" {
94 vias := make([]*nncp.NodeId, 0, strings.Count(*viaOverride, ",")+1)
95 for _, via := range strings.Split(*viaOverride, ",") {
96 foundNodeId, err := ctx.FindNode(via)
98 log.Fatalln("Invalid Via node specified:", err)
100 vias = append(vias, foundNodeId.Id)
111 int64(*minSize)*1024,
114 err = ctx.TxFileChunked(
119 int64(*minSize)*1024,
120 int64(*chunkSize)*1024,