/*
NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-Copyright (C) 2016-2017 Sergey Matveev <stargrave@stargrave.org>
+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
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-// Copy NNCP inbound and outbounds packets
+// Exchange NNCP inbound and outbounds packets with external directory.
package main
import (
func usage() {
fmt.Fprintf(os.Stderr, nncp.UsageHeader())
- fmt.Fprintln(os.Stderr, "nncp-xfer -- copy inbound and outbounds packets\n")
+ fmt.Fprintf(os.Stderr, "nncp-xfer -- copy inbound and outbounds packets\n\n")
fmt.Fprintf(os.Stderr, "Usage: %s [options] DIR\nOptions:\n", os.Args[0])
flag.PrintDefaults()
}
var (
cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
nodeRaw = flag.String("node", "", "Process only that node")
- niceRaw = flag.Int("nice", 255, "Minimal required niceness")
+ niceRaw = flag.String("nice", nncp.NicenessFmt(255), "Minimal required niceness")
rxOnly = flag.Bool("rx", false, "Only receive packets")
txOnly = flag.Bool("tx", false, "Only transfer packets")
mkdir = flag.Bool("mkdir", false, "Create necessary outbound directories")
usage()
os.Exit(1)
}
- if *niceRaw < 1 || *niceRaw > 255 {
- log.Fatalln("-nice must be between 1 and 255")
+ nice, err := nncp.NicenessParse(*niceRaw)
+ if err != nil {
+ log.Fatalln(err)
}
- nice := uint8(*niceRaw)
if *rxOnly && *txOnly {
log.Fatalln("-rx and -tx can not be set simultaneously")
}
}
var pktEnc nncp.PktEnc
_, err = xdr.Unmarshal(fd, &pktEnc)
- if err != nil || pktEnc.Magic != nncp.MagicNNCPEv2 {
+ if err != nil || pktEnc.Magic != nncp.MagicNNCPEv4 {
ctx.LogD("nncp-xfer", sds, "is not a packet")
fd.Close()
continue
job.Fd.Close()
continue
}
- if _, err = os.Stat(filepath.Join(dstPath, pktName+nncp.SeenPostfix)); err == nil || !os.IsNotExist(err) {
+ if _, err = os.Stat(filepath.Join(dstPath, pktName+nncp.SeenSuffix)); err == nil || !os.IsNotExist(err) {
ctx.LogD("nncp-xfer", sds, "already exists")
job.Fd.Close()
continue
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