2 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
3 Copyright (C) 2016-2017 Sergey Matveev <stargrave@stargrave.org>
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
19 // Process inbound NNCP packets
34 fmt.Fprintf(os.Stderr, nncp.UsageHeader())
35 fmt.Fprintln(os.Stderr, "nncp-toss -- process inbound packets\n")
36 fmt.Fprintf(os.Stderr, "Usage: %s [options]\nOptions:\n", os.Args[0])
42 cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
43 nodeRaw = flag.String("node", "", "Process only that node")
44 niceRaw = flag.Int("nice", 255, "Minimal required niceness")
45 dryRun = flag.Bool("dryrun", false, "Do not actually write any tossed data")
46 cycle = flag.Uint("cycle", 0, "Repeat tossing after N seconds in infinite loop")
47 quiet = flag.Bool("quiet", false, "Print only errors")
48 debug = flag.Bool("debug", false, "Print debug messages")
49 version = flag.Bool("version", false, "Print version information")
50 warranty = flag.Bool("warranty", false, "Print warranty information")
55 fmt.Println(nncp.Warranty)
59 fmt.Println(nncp.VersionGet())
62 if *niceRaw < 1 || *niceRaw > 255 {
63 log.Fatalln("-nice must be between 1 and 255")
65 nice := uint8(*niceRaw)
67 cfgRaw, err := ioutil.ReadFile(nncp.CfgPathFromEnv(cfgPath))
69 log.Fatalln("Can not read config:", err)
71 ctx, err := nncp.CfgParse(cfgRaw)
73 log.Fatalln("Can not parse config:", err)
78 var nodeOnly *nncp.Node
80 nodeOnly, err = ctx.FindNode(*nodeRaw)
82 log.Fatalln("Invalid -node specified:", err)
88 for nodeId, node := range ctx.Neigh {
89 if nodeOnly != nil && nodeId != *nodeOnly.Id {
92 isBad = ctx.Toss(node.Id, nice, *dryRun)
95 time.Sleep(time.Duration(*cycle) * time.Second)