X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=src%2Fcmd%2Fnncp-exec%2Fmain.go;h=f7a28c41872c15820a06f96eac1f6466763a7450;hb=4ba3188c55713c2b3a2326ab6b670606f27a13f5;hp=640682a4699dcb4c472931f1109dd1d0dda8cde2;hpb=28344f84b8a4543758436739360446509ead86ce;p=nncp.git

diff --git a/src/cmd/nncp-exec/main.go b/src/cmd/nncp-exec/main.go
index 640682a..f7a28c4 100644
--- a/src/cmd/nncp-exec/main.go
+++ b/src/cmd/nncp-exec/main.go
@@ -1,6 +1,6 @@
 /*
 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-Copyright (C) 2016-2021 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
@@ -24,25 +24,28 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"strings"
 
-	"go.cypherpunks.ru/nncp/v6"
+	"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 (
-		useTmp       = flag.Bool("use-tmp", false, "Use temporary file, instead of memory buffer")
 		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")
@@ -53,6 +56,7 @@ func main() {
 		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 {
@@ -92,9 +96,24 @@ func main() {
 		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)
@@ -106,10 +125,11 @@ func main() {
 		replyNice,
 		flag.Args()[1],
 		flag.Args()[2:],
-		bufio.NewReader(os.Stdin),
+		bufio.NewReaderSize(os.Stdin, nncp.MTHBlockSize),
 		int64(*minSize)*1024,
-		*useTmp,
+		maxSize,
 		*noCompress,
+		areaId,
 	); err != nil {
 		log.Fatalln(err)
 	}