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 // Send execution command via NNCP.
29 "go.cypherpunks.ru/nncp/v8"
33 fmt.Fprintf(os.Stderr, nncp.UsageHeader())
34 fmt.Fprintf(os.Stderr, "nncp-exec -- send execution command\n\n")
35 fmt.Fprintf(os.Stderr, "Usage: %s [options] NODE HANDLE [ARG0 ARG1 ...]\n", os.Args[0])
36 fmt.Fprintf(os.Stderr, " %s [options] %s:AREA HANDLE [ARG0 ARG1 ...]\nOptions:\n",
37 os.Args[0], nncp.AreaDir)
43 noCompress = flag.Bool("nocompress", false, "Do not compress input data")
44 cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
45 niceRaw = flag.String("nice", nncp.NicenessFmt(nncp.DefaultNiceExec), "Outbound packet niceness")
46 replyNiceRaw = flag.String("replynice", nncp.NicenessFmt(nncp.DefaultNiceFile), "Possible reply packet niceness")
47 minSize = flag.Uint64("minsize", 0, "Minimal required resulting packet size, in KiB")
48 argMaxSize = flag.Uint64("maxsize", 0, "Maximal allowable resulting packet size, in KiB")
49 viaOverride = flag.String("via", "", "Override Via path to destination node")
50 spoolPath = flag.String("spool", "", "Override path to spool")
51 logPath = flag.String("log", "", "Override path to logfile")
52 quiet = flag.Bool("quiet", false, "Print only errors")
53 showPrgrs = flag.Bool("progress", false, "Force progress showing")
54 omitPrgrs = flag.Bool("noprogress", false, "Omit progress showing")
55 debug = flag.Bool("debug", false, "Print debug messages")
56 version = flag.Bool("version", false, "Print version information")
57 warranty = flag.Bool("warranty", false, "Print warranty information")
59 log.SetFlags(log.Lshortfile)
63 fmt.Println(nncp.Warranty)
67 fmt.Println(nncp.VersionGet())
74 nice, err := nncp.NicenessParse(*niceRaw)
78 replyNice, err := nncp.NicenessParse(*replyNiceRaw)
83 ctx, err := nncp.CtxFromCmdline(
93 log.Fatalln("Error during initialization:", err)
96 log.Fatalln("Config lacks private keys")
99 var areaId *nncp.AreaId
101 if strings.HasPrefix(flag.Arg(0), nncp.AreaDir+":") {
102 areaId = ctx.AreaName2Id[flag.Arg(0)[len(nncp.AreaDir)+1:]]
104 log.Fatalln("Unknown area specified")
106 node = ctx.Neigh[*ctx.SelfId]
108 node, err = ctx.FindNode(flag.Arg(0))
110 log.Fatalln("Invalid NODE specified:", err)
114 maxSize := int64(nncp.MaxFileSize)
116 maxSize = int64(*argMaxSize) * 1024
119 nncp.ViaOverride(*viaOverride, ctx, node)
128 bufio.NewReader(os.Stdin),
129 int64(*minSize)*1024,