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/v7"
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")
59 autoTossNoArea = flag.Bool("autotoss-noarea", false, "Do not process \"area\" packets during tossing")
61 log.SetFlags(log.Lshortfile)
65 fmt.Println(nncp.Warranty)
69 fmt.Println(nncp.VersionGet())
73 ctx, err := nncp.CtxFromCmdline(
83 log.Fatalln("Error during initialization:", err)
86 log.Fatalln("Config lacks private keys")
90 var nodes []*nncp.Node
92 for _, nodeId := range flag.Args() {
93 node, err := ctx.FindNode(nodeId)
95 log.Fatalln("Invalid NODE specified:", err)
97 if len(node.Calls) == 0 {
100 nncp.LEs{{K: "Node", V: node.Id}},
101 func(les nncp.LEs) string {
102 return fmt.Sprintf("%s node has no calls, skipping", node.Name)
107 nodes = append(nodes, node)
110 for _, node := range ctx.Neigh {
111 if len(node.Calls) == 0 {
114 nncp.LEs{{K: "Node", V: node.Id}},
115 func(les nncp.LEs) string {
116 return fmt.Sprintf("%s node has no calls, skipping", node.Name)
121 nodes = append(nodes, node)
125 for _, ifiName := range ctx.MCDRxIfis {
126 if err = ctx.MCDRx(ifiName); err != nil {
127 log.Fatalln("Can not run MCD reception:", err)
131 var wg sync.WaitGroup
132 for _, node := range nodes {
133 for i, call := range node.Calls {
135 go func(node *nncp.Node, i int, call *nncp.Call) {
137 var addrsFromCfg []string
138 if call.Addr == nil {
139 for _, addr := range node.Addrs {
140 addrsFromCfg = append(addrsFromCfg, addr)
143 addrsFromCfg = append(addrsFromCfg, *call.Addr)
145 les := nncp.LEs{{K: "Node", V: node.Id}, {K: "CallIndex", V: i}}
146 logMsg := func(les nncp.LEs) string {
147 return fmt.Sprintf("%s node, call %d", node.Name, i)
151 t := call.Cron.Next(n)
152 ctx.LogD("caller-time", les, func(les nncp.LEs) string {
153 return logMsg(les) + ": " + t.String()
156 ctx.LogE("caller", les, errors.New("got zero time"), logMsg)
163 ctx.LogD("caller-busy", les, func(les nncp.LEs) string {
164 return logMsg(les) + ": busy"
171 if call.WhenTxExists && call.Xx != "TRx" {
172 ctx.LogD("caller", les, func(les nncp.LEs) string {
173 return logMsg(les) + ": checking tx existence"
176 for job := range ctx.Jobs(node.Id, nncp.TTx) {
177 if job.PktEnc.Nice > call.Nice {
183 ctx.LogD("caller-no-tx", les, func(les nncp.LEs) string {
184 return logMsg(les) + ": no tx"
193 var autoTossFinish chan struct{}
194 var autoTossBadCode chan bool
195 if call.AutoToss || *autoToss {
196 autoTossFinish, autoTossBadCode = ctx.AutoToss(
199 call.AutoTossDoSeen || *autoTossDoSeen,
200 call.AutoTossNoFile || *autoTossNoFile,
201 call.AutoTossNoFreq || *autoTossNoFreq,
202 call.AutoTossNoExec || *autoTossNoExec,
203 call.AutoTossNoTrns || *autoTossNoTrns,
204 call.AutoTossNoArea || *autoTossNoArea,
210 nncp.MCDAddrsM.RLock()
211 for _, mcdAddr := range nncp.MCDAddrs[*node.Id] {
212 ctx.LogD("caller", les, func(les nncp.LEs) string {
213 return logMsg(les) + ": adding MCD address: " +
214 mcdAddr.Addr.String()
216 addrs = append(addrs, mcdAddr.Addr.String())
218 nncp.MCDAddrsM.RUnlock()
223 append(addrs, addrsFromCfg...),
235 if call.AutoToss || *autoToss {
236 close(autoTossFinish)
249 nncp.SPCheckerWg.Wait()