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Additional changes for blacklisting

This commit is contained in:
vsmk98 2018-09-03 06:59:45 +00:00
parent d7688662b4
commit 5de9b000b7
1 changed files with 17 additions and 12 deletions
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29
permissions/node_permissions.go
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@ -230,36 +230,41 @@ func updatePermissionedNodes(enodeId , ipAddrPort, discPort, raftPort, dataDir s
func updateDisallowedNodes(enodeId , ipAddrPort, discPort, raftPort, dataDir string){
log.Debug("updateDisallowedNodes", "DataDir", dataDir, "file", BLACKLIST_CONFIG)
fileExisted := true
path := filepath.Join(dataDir, BLACKLIST_CONFIG)
// Check if the file is existing. If the file is not existing create the file
if _, err := os.Stat(path); err != nil {
log.Error("Read Error for disallowed-nodes.json file." , "err", err)
if _, err := os.OpenFile(path, os.O_CREATE|os.O_RDWR, 0644); err != nil {
log.Error("Failed to create disallowed-nodes.json file ", "err", err)
return
}
}
// Load the nodes from the config file
blob, err := ioutil.ReadFile(path)
if err != nil {
log.Error("updateDisallowedNodes Failed to access disallowed-nodes.json", "err", err)
return
fileExisted = false
}
nodelist := []string{}
if (blob != nil) {
if err := json.Unmarshal(blob, &nodelist); err != nil {
log.Error("updateDisallowedNodes: Failed to load nodes list", "err", err)
return
// Load the nodes from the config file
if fileExisted == true {
blob, err := ioutil.ReadFile(path)
if err != nil {
log.Error("updateDisallowedNodes Failed to access disallowed-nodes.json", "err", err)
return
}
if (blob != nil) {
if err := json.Unmarshal(blob, &nodelist); err != nil {
log.Error("updateDisallowedNodes: Failed to load nodes list", "err", err)
return
}
}
}
newEnodeId := "enode://" + enodeId + "@" + ipAddrPort + "?discPort=" + discPort + "&raftport=" + raftPort
log.Info("Enode id is : " , "newEnodeId", newEnodeId)
nodelist = append(nodelist, newEnodeId)
mu := sync.RWMutex{}
blob, _ = json.Marshal(nodelist)
blob, _ := json.Marshal(nodelist)
mu.Lock()
if err:= ioutil.WriteFile(path, blob, 0644); err!= nil{
log.Error("updateDisallowedNodes: Error writing new node info to file", "err", err)