X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=src%2Fcypherpunks.ru%2Fnncp%2Fcmd%2Fnncp-xfer%2Fmain.go;h=2072a3cc956280ba6e318c21c2a51363bcaac2ce;hb=dd92823db3d72fb21a4c712a7fb052dce16443dd;hp=a8406281dae470368e818150ed5cc24bb433e8d5;hpb=a46ffb69cbf3501ad02386eb9d3dabd1f3ebc90e;p=nncp.git

diff --git a/src/cypherpunks.ru/nncp/cmd/nncp-xfer/main.go b/src/cypherpunks.ru/nncp/cmd/nncp-xfer/main.go
index a840628..2072a3c 100644
--- a/src/cypherpunks.ru/nncp/cmd/nncp-xfer/main.go
+++ b/src/cypherpunks.ru/nncp/cmd/nncp-xfer/main.go
@@ -4,8 +4,7 @@ Copyright (C) 2016-2019 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
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, version 3 of the License.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -162,6 +161,7 @@ func main() {
 			}
 			filename := filepath.Join(dir.Name(), fiInt.Name())
 			sds["file"] = filename
+			delete(sds, "size")
 			fd, err := os.Open(filename)
 			if err != nil {
 				ctx.LogE("nncp-xfer", nncp.SdsAdd(sds, nncp.SDS{"err": err}), "open")
@@ -170,7 +170,7 @@ func main() {
 			}
 			var pktEnc nncp.PktEnc
 			_, err = xdr.Unmarshal(fd, &pktEnc)
-			if err != nil || pktEnc.Magic != nncp.MagicNNCPEv3 {
+			if err != nil || pktEnc.Magic != nncp.MagicNNCPEv4 {
 				ctx.LogD("nncp-xfer", sds, "is not a packet")
 				fd.Close()
 				continue
@@ -180,13 +180,18 @@ func main() {
 				fd.Close()
 				continue
 			}
+			sds["size"] = strconv.FormatInt(fiInt.Size(), 10)
+			if !ctx.IsEnoughSpace(fiInt.Size()) {
+				ctx.LogE("nncp-xfer", sds, "is not enough space")
+				fd.Close()
+				continue
+			}
 			fd.Seek(0, 0)
 			tmp, err := ctx.NewTmpFileWHash()
 			if err != nil {
 				log.Fatalln(err)
 			}
-			copied, err := io.Copy(tmp.W, bufio.NewReader(fd))
-			if err != nil {
+			if _, err = io.CopyN(tmp.W, bufio.NewReader(fd), fiInt.Size()); err != nil {
 				ctx.LogE("nncp-xfer", nncp.SdsAdd(sds, nncp.SDS{"err": err}), "copy")
 				isBad = true
 				fd.Close()
@@ -201,9 +206,7 @@ func main() {
 			)); err != nil {
 				log.Fatalln(err)
 			}
-			ctx.LogI("nncp-xfer", nncp.SdsAdd(sds, nncp.SDS{
-				"size": strconv.FormatInt(copied, 10),
-			}), "")
+			ctx.LogI("nncp-xfer", sds, "")
 			if !*keep {
 				if err = os.Remove(filename); err != nil {
 					ctx.LogE("nncp-xfer", nncp.SdsAdd(sds, nncp.SDS{"err": err}), "remove")
@@ -309,14 +312,19 @@ Tx:
 				isBad = true
 				continue
 			}
-			err = bufW.Flush()
-			tmp.Sync()
-			tmp.Close()
-			if err != nil {
-				ctx.LogE("nncp-xfer", nncp.SdsAdd(sds, nncp.SDS{"err": err}), "copy")
+			if err = bufW.Flush(); err != nil {
+				tmp.Close()
+				ctx.LogE("nncp-xfer", nncp.SdsAdd(sds, nncp.SDS{"err": err}), "flush")
+				isBad = true
+				continue
+			}
+			if err = tmp.Sync(); err != nil {
+				tmp.Close()
+				ctx.LogE("nncp-xfer", nncp.SdsAdd(sds, nncp.SDS{"err": err}), "sync")
 				isBad = true
 				continue
 			}
+			tmp.Close()
 			if err = os.Rename(tmp.Name(), filepath.Join(dstPath, pktName)); err != nil {
 				ctx.LogE("nncp-xfer", nncp.SdsAdd(sds, nncp.SDS{"err": err}), "rename")
 				isBad = true