X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=src%2Fcmd%2Fnncp-reass%2Fmain.go;h=f4c1381801260b88909616a6fb56346e9bd5a361;hb=ca7b028adc10790126643313a6c793aad9953901;hp=0882d285c597262f637e7b9bbc3c6d53f44da201;hpb=128618d02d84d08164060f14e7fdd3b87e491fcb;p=nncp.git

diff --git a/src/cmd/nncp-reass/main.go b/src/cmd/nncp-reass/main.go
index 0882d28..f4c1381 100644
--- a/src/cmd/nncp-reass/main.go
+++ b/src/cmd/nncp-reass/main.go
@@ -1,6 +1,6 @@
 /*
 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-Copyright (C) 2016-2022 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
@@ -39,8 +39,8 @@ import (
 )
 
 func usage() {
-	fmt.Fprintf(os.Stderr, nncp.UsageHeader())
-	fmt.Fprintf(os.Stderr, "nncp-reass -- reassemble chunked files\n\n")
+	fmt.Fprint(os.Stderr, nncp.UsageHeader())
+	fmt.Fprint(os.Stderr, "nncp-reass -- reassemble chunked files\n\n")
 	fmt.Fprintf(os.Stderr, "Usage: %s [options] [FILE.nncp.meta]\nOptions:\n", os.Args[0])
 	flag.PrintDefaults()
 	fmt.Fprint(os.Stderr, `
@@ -51,10 +51,10 @@ but at least one of them must be specified.
 
 func process(ctx *nncp.Ctx, path string, keep, dryRun, stdout, dumpMeta bool) bool {
 	fd, err := os.Open(path)
-	defer fd.Close()
 	if err != nil {
 		log.Fatalln("Can not open file:", err)
 	}
+	defer fd.Close()
 	var metaPkt nncp.ChunkedMeta
 	les := nncp.LEs{{K: "Path", V: path}}
 	logMsg := func(les nncp.LEs) string {
@@ -157,14 +157,14 @@ func process(ctx *nncp.Ctx, path string, keep, dryRun, stdout, dumpMeta bool) bo
 		}
 		hsh = nncp.MTHNew(fi.Size(), 0)
 		if _, err = nncp.CopyProgressed(
-			hsh, bufio.NewReader(fd), "check",
+			hsh, bufio.NewReaderSize(fd, nncp.MTHBlockSize), "check",
 			nncp.LEs{{K: "Pkt", V: chunkPath}, {K: "FullSize", V: fi.Size()}},
 			ctx.ShowPrgrs,
 		); err != nil {
 			log.Fatalln(err)
 		}
 		fd.Close()
-		if bytes.Compare(hsh.Sum(nil), metaPkt.Checksums[chunkNum][:]) != 0 {
+		if !bytes.Equal(hsh.Sum(nil), metaPkt.Checksums[chunkNum][:]) {
 			ctx.LogE(
 				"reass-chunk",
 				nncp.LEs{{K: "Path", V: path}, {K: "Chunk", V: chunkNum}},
@@ -213,7 +213,7 @@ func process(ctx *nncp.Ctx, path string, keep, dryRun, stdout, dumpMeta bool) bo
 			log.Fatalln("Can not stat file:", err)
 		}
 		if _, err = nncp.CopyProgressed(
-			dstW, bufio.NewReader(fd), "reass",
+			dstW, bufio.NewReaderSize(fd, nncp.MTHBlockSize), "reass",
 			nncp.LEs{{K: "Pkt", V: chunkPath}, {K: "FullSize", V: fi.Size()}},
 			ctx.ShowPrgrs,
 		); err != nil {
@@ -237,8 +237,10 @@ func process(ctx *nncp.Ctx, path string, keep, dryRun, stdout, dumpMeta bool) bo
 		log.Fatalln("Can not flush:", err)
 	}
 	if tmp != nil {
-		if err = tmp.Sync(); err != nil {
-			log.Fatalln("Can not sync:", err)
+		if !nncp.NoSync {
+			if err = tmp.Sync(); err != nil {
+				log.Fatalln("Can not sync:", err)
+			}
 		}
 		if err = tmp.Close(); err != nil {
 			log.Fatalln("Can not close:", err)
@@ -289,7 +291,6 @@ func process(ctx *nncp.Ctx, path string, keep, dryRun, stdout, dumpMeta bool) bo
 
 func findMetas(ctx *nncp.Ctx, dirPath string) []string {
 	dir, err := os.Open(dirPath)
-	defer dir.Close()
 	logMsg := func(les nncp.LEs) string {
 		return "Finding .meta in " + dirPath
 	}
@@ -297,6 +298,7 @@ func findMetas(ctx *nncp.Ctx, dirPath string) []string {
 		ctx.LogE("reass", nncp.LEs{{K: "Path", V: dirPath}}, err, logMsg)
 		return nil
 	}
+	defer dir.Close()
 	fis, err := dir.Readdir(0)
 	dir.Close()
 	if err != nil {