2 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
3 Copyright (C) 2016-2021 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, version 3 of the License.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 // Croned NNCP TCP daemon caller.
30 "go.cypherpunks.ru/nncp/v6"
34 fmt.Fprintf(os.Stderr, nncp.UsageHeader())
35 fmt.Fprintf(os.Stderr, "nncp-caller -- croned NNCP TCP daemon caller\n\n")
36 fmt.Fprintf(os.Stderr, "Usage: %s [options] [NODE ...]\n", os.Args[0])
37 fmt.Fprintln(os.Stderr, "Options:")
43 cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
44 spoolPath = flag.String("spool", "", "Override path to spool")
45 logPath = flag.String("log", "", "Override path to logfile")
46 quiet = flag.Bool("quiet", false, "Print only errors")
47 showPrgrs = flag.Bool("progress", false, "Force progress showing")
48 omitPrgrs = flag.Bool("noprogress", false, "Omit progress showing")
49 debug = flag.Bool("debug", false, "Print debug messages")
50 version = flag.Bool("version", false, "Print version information")
51 warranty = flag.Bool("warranty", false, "Print warranty information")
53 autoToss = flag.Bool("autotoss", false, "Toss after call is finished")
54 autoTossDoSeen = flag.Bool("autotoss-seen", false, "Create .seen files during tossing")
55 autoTossNoFile = flag.Bool("autotoss-nofile", false, "Do not process \"file\" packets during tossing")
56 autoTossNoFreq = flag.Bool("autotoss-nofreq", false, "Do not process \"freq\" packets during tossing")
57 autoTossNoExec = flag.Bool("autotoss-noexec", false, "Do not process \"exec\" packets during tossing")
58 autoTossNoTrns = flag.Bool("autotoss-notrns", false, "Do not process \"trns\" packets during tossing")
60 log.SetFlags(log.Lshortfile)
64 fmt.Println(nncp.Warranty)
68 fmt.Println(nncp.VersionGet())
72 ctx, err := nncp.CtxFromCmdline(
82 log.Fatalln("Error during initialization:", err)
85 log.Fatalln("Config lacks private keys")
89 var nodes []*nncp.Node
91 for _, nodeId := range flag.Args() {
92 node, err := ctx.FindNode(nodeId)
94 log.Fatalln("Invalid NODE specified:", err)
96 if len(node.Calls) == 0 {
99 nncp.LEs{{K: "Node", V: node.Id}},
100 func(les nncp.LEs) string {
101 return fmt.Sprintf("%s node has no calls, skipping", node.Name)
106 nodes = append(nodes, node)
109 for _, node := range ctx.Neigh {
110 if len(node.Calls) == 0 {
113 nncp.LEs{{K: "Node", V: node.Id}},
114 func(les nncp.LEs) string {
115 return fmt.Sprintf("%s node has no calls, skipping", node.Name)
120 nodes = append(nodes, node)
124 var wg sync.WaitGroup
125 for _, node := range nodes {
126 for i, call := range node.Calls {
128 go func(node *nncp.Node, i int, call *nncp.Call) {
131 if call.Addr == nil {
132 for _, addr := range node.Addrs {
133 addrs = append(addrs, addr)
136 addrs = append(addrs, *call.Addr)
138 les := nncp.LEs{{K: "Node", V: node.Id}, {K: "CallIndex", V: i}}
139 logMsg := func(les nncp.LEs) string {
140 return fmt.Sprintf("%s node, call %d", node.Name, i)
144 t := call.Cron.Next(n)
145 ctx.LogD("caller-time", les, func(les nncp.LEs) string {
146 return logMsg(les) + ": " + t.String()
149 ctx.LogE("caller", les, errors.New("got zero time"), logMsg)
156 ctx.LogD("caller-busy", les, func(les nncp.LEs) string {
157 return logMsg(les) + ": busy"
164 if call.WhenTxExists && call.Xx != "TRx" {
165 ctx.LogD("caller", les, func(les nncp.LEs) string {
166 return logMsg(les) + ": checking tx existence"
169 for job := range ctx.Jobs(node.Id, nncp.TTx) {
170 if job.PktEnc.Nice > call.Nice {
176 ctx.LogD("caller-no-tx", les, func(les nncp.LEs) string {
177 return logMsg(les) + ": no tx"
186 var autoTossFinish chan struct{}
187 var autoTossBadCode chan bool
188 if call.AutoToss || *autoToss {
189 autoTossFinish, autoTossBadCode = ctx.AutoToss(
192 call.AutoTossDoSeen || *autoTossDoSeen,
193 call.AutoTossNoFile || *autoTossNoFile,
194 call.AutoTossNoFreq || *autoTossNoFreq,
195 call.AutoTossNoExec || *autoTossNoExec,
196 call.AutoTossNoTrns || *autoTossNoTrns,
214 if call.AutoToss || *autoToss {
215 close(autoTossFinish)