Wrap long lines

[nncp.git] / src / cmd / nncp-file / main.go

diff --git a/src/cmd/nncp-file/main.go b/src/cmd/nncp-file/main.go
index 6870aec808c818b7c1dfb9aedcf94a2a3fc81e67..a101431bd367132fa8f4cfb44854981ba1ca5fa1 100644 (file)
--- a/src/cmd/nncp-file/main.go
+++ b/src/cmd/nncp-file/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
@@ -25,18 +25,18 @@ import (
        "os"
        "strings"
 
-       "go.cypherpunks.ru/nncp/v7"
+       "go.cypherpunks.ru/nncp/v8"
 )
 
 func usage() {
-       fmt.Fprintf(os.Stderr, nncp.UsageHeader())
-       fmt.Fprintf(os.Stderr, "nncp-file -- send file\n\n")
+       fmt.Fprint(os.Stderr, "nncp-file -- send file\n\n")
        fmt.Fprintf(os.Stderr, "Usage: %s [options] SRC NODE:[DST]\n", os.Args[0])
        fmt.Fprintf(os.Stderr, "       %s [options] SRC %s:AREA:[DST]\nOptions:\n",
                os.Args[0], nncp.AreaDir)
        flag.PrintDefaults()
        fmt.Fprint(os.Stderr, `
-If SRC equals to -, then read data from stdin to temporary file.
+If SRC equals to "-", then data is read from stdin.
+If SRC is directory, then create pax archive with its contents.
 
 -minsize/-chunked take NODE's freq.minsize/freq.chunked configuration
 options by default. You can forcefully turn them off by specifying 0 value.
@@ -45,9 +45,11 @@ options by default. You can forcefully turn them off by specifying 0 value.
 
 func main() {
        var (
-               cfgPath      = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
-               niceRaw      = flag.String("nice", nncp.NicenessFmt(nncp.DefaultNiceFile), "Outbound packet niceness")
+               cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
+               niceRaw = flag.String("nice", nncp.NicenessFmt(nncp.DefaultNiceFile),
+                       "Outbound packet niceness")
                argMinSize   = flag.Int64("minsize", -1, "Minimal required resulting packet size, in KiB")
+               argMaxSize   = flag.Uint64("maxsize", 0, "Maximal allowable resulting packets size, in KiB")
                argChunkSize = flag.Int64("chunked", -1, "Split file on specified size chunks, in KiB")
                viaOverride  = flag.String("via", "", "Override Via path to destination node")
                spoolPath    = flag.String("spool", "", "Override path to spool")
@@ -124,6 +126,13 @@ func main() {
        nncp.ViaOverride(*viaOverride, ctx, node)
        ctx.Umask()
 
+       var chunkSize int64
+       if *argChunkSize < 0 {
+               chunkSize = node.FreqChunked
+       } else if *argChunkSize > 0 {
+               chunkSize = *argChunkSize * 1024
+       }
+
        var minSize int64
        if *argMinSize < 0 {
                minSize = node.FreqMinSize
@@ -131,14 +140,9 @@ func main() {
                minSize = *argMinSize * 1024
        }
 
-       var chunkSize int64
-       if *argChunkSize < 0 {
-               chunkSize = node.FreqChunked
-       } else if *argChunkSize > 0 {
-               chunkSize = *argChunkSize * 1024
-       }
-       if chunkSize == 0 {
-               chunkSize = nncp.MaxFileSize
+       maxSize := int64(nncp.MaxFileSize)
+       if *argMaxSize > 0 {
+               maxSize = int64(*argMaxSize) * 1024
        }
 
        if err = ctx.TxFile(
@@ -148,7 +152,7 @@ func main() {
                strings.Join(splitted, ":"),
                chunkSize,
                minSize,
-               nncp.MaxFileSize,
+               maxSize,
                areaId,
        ); err != nil {
                log.Fatalln(err)