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Port checking fixes.

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This commit is contained in:
Adam Ierymenko 2020-01-21 11:00:06 -08:00
parent 41871c8b1e
commit 182561f7e6
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GPG key ID: C8877CF2D7A5D7F3
1 changed files with 11 additions and 7 deletions
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18
go/pkg/zerotier/node.go
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@ -159,7 +159,7 @@ func NewNode(basePath string) (n *Node, err error) {
portCheckCount++
if checkPort(n.localConfig.Settings.PrimaryPort) {
if n.localConfig.Settings.PrimaryPort != origPort {
n.log.Printf("primary port %d unavailable, found port %d (port search enabled)", origPort, n.localConfig.Settings.PrimaryPort)
n.log.Printf("primary port %d unavailable, found port %d and saved in local.conf", origPort, n.localConfig.Settings.PrimaryPort)
}
break
}
@ -167,7 +167,7 @@ func NewNode(basePath string) (n *Node, err error) {
portsChanged = true
}
if portCheckCount == 256 {
return nil, errors.New("unable to bind to primary port, tried 2048 later ports")
return nil, errors.New("unable to bind to primary port: tried configured port and 256 other random ports")
}
if n.localConfig.Settings.SecondaryPort > 0 {
@ -189,16 +189,20 @@ func NewNode(basePath string) (n *Node, err error) {
}
portsChanged = true
}
if portCheckCount == 256 {
n.localConfig.Settings.SecondaryPort = 0
}
}
if portsChanged {
_ = n.localConfig.Write(n.localConfigPath)
}
} else if !checkPort(n.localConfig.Settings.PrimaryPort) {
return nil, errors.New("unable to bind to primary port")
} else {
if !checkPort(n.localConfig.Settings.PrimaryPort) {
return nil, errors.New("unable to bind to primary port")
}
if n.localConfig.Settings.SecondaryPort > 0 && n.localConfig.Settings.SecondaryPort < 65536 {
if !checkPort(n.localConfig.Settings.SecondaryPort) {
n.log.Printf("WARNING: unable to bind secondary port %d",n.localConfig.Settings.SecondaryPort)
}
}
}
n.namedSocketApiServer, n.tcpApiServer, err = createAPIServer(basePath, n)