/*
NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-Copyright (C) 2016-2019 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2016-2023 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
"fmt"
"log"
"os"
+ "strings"
- "go.cypherpunks.ru/nncp/v5"
+ "go.cypherpunks.ru/nncp/v8"
)
func usage() {
- fmt.Fprintf(os.Stderr, nncp.UsageHeader())
- fmt.Fprintf(os.Stderr, "nncp-exec -- send execution command\n\n")
- fmt.Fprintf(os.Stderr, "Usage: %s [options] NODE HANDLE [ARG0 ARG1 ...]\nOptions:\n", os.Args[0])
+ fmt.Fprint(os.Stderr, nncp.UsageHeader())
+ fmt.Fprint(os.Stderr, "nncp-exec -- send execution command\n\n")
+ fmt.Fprintf(os.Stderr, "Usage: %s [options] NODE HANDLE [ARG0 ARG1 ...]\n", os.Args[0])
+ fmt.Fprintf(os.Stderr, " %s [options] %s:AREA HANDLE [ARG0 ARG1 ...]\nOptions:\n",
+ os.Args[0], nncp.AreaDir)
flag.PrintDefaults()
}
func main() {
var (
+ noCompress = flag.Bool("nocompress", false, "Do not compress input data")
cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
niceRaw = flag.String("nice", nncp.NicenessFmt(nncp.DefaultNiceExec), "Outbound packet niceness")
replyNiceRaw = flag.String("replynice", nncp.NicenessFmt(nncp.DefaultNiceFile), "Possible reply packet niceness")
minSize = flag.Uint64("minsize", 0, "Minimal required resulting packet size, in KiB")
+ argMaxSize = flag.Uint64("maxsize", 0, "Maximal allowable resulting packet size, in KiB")
viaOverride = flag.String("via", "", "Override Via path to destination node")
spoolPath = flag.String("spool", "", "Override path to spool")
logPath = flag.String("log", "", "Override path to logfile")
version = flag.Bool("version", false, "Print version information")
warranty = flag.Bool("warranty", false, "Print warranty information")
)
+ log.SetFlags(log.Lshortfile)
flag.Usage = usage
flag.Parse()
if *warranty {
log.Fatalln("Config lacks private keys")
}
- node, err := ctx.FindNode(flag.Arg(0))
- if err != nil {
- log.Fatalln("Invalid NODE specified:", err)
+ var areaId *nncp.AreaId
+ var node *nncp.Node
+ if strings.HasPrefix(flag.Arg(0), nncp.AreaDir+":") {
+ areaId = ctx.AreaName2Id[flag.Arg(0)[len(nncp.AreaDir)+1:]]
+ if areaId == nil {
+ log.Fatalln("Unknown area specified")
+ }
+ node = ctx.Neigh[*ctx.SelfId]
+ } else {
+ node, err = ctx.FindNode(flag.Arg(0))
+ if err != nil {
+ log.Fatalln("Invalid NODE specified:", err)
+ }
+ }
+
+ maxSize := int64(nncp.MaxFileSize)
+ if *argMaxSize > 0 {
+ maxSize = int64(*argMaxSize) * 1024
}
nncp.ViaOverride(*viaOverride, ctx, node)
replyNice,
flag.Args()[1],
flag.Args()[2:],
- bufio.NewReader(os.Stdin),
+ bufio.NewReaderSize(os.Stdin, nncp.MTHBlockSize),
int64(*minSize)*1024,
+ maxSize,
+ *noCompress,
+ areaId,
); err != nil {
log.Fatalln(err)
}