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Guard against a node name containing pure whitespace

This commit is contained in:
Sean Chittenden 2016-03-31 15:02:58 -07:00
parent 583abab552
commit ff529ffa40
1 changed files with 5 additions and 6 deletions
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11
command/agent/command.go
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@ -167,14 +167,13 @@ func (c *Command) readConfig() *Config {
c.Ui.Error(fmt.Sprintf("Error determining node name: %s", err)) c.Ui.Error(fmt.Sprintf("Error determining node name: %s", err))
return nil return nil
} }
hostname = strings.TrimSpace(hostname)
if hostname == "" {
c.Ui.Error("Node name can not be empty")
return nil
}
config.NodeName = hostname config.NodeName = hostname
} }
hostname = strings.TrimSpace(hostname)
if hostname == "" {
c.Ui.Error("Node name can not be empty")
return nil
}
// Ensure we have a data directory // Ensure we have a data directory
if config.DataDir == "" && !dev { if config.DataDir == "" && !dev {