29 lines
543 B
Go
29 lines
543 B
Go
package main
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// Custom types for flag validation and conversion.
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import (
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"errors"
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)
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type MachinePassword string
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func (p *MachinePassword) String() string {
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return string(*p)
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}
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func (p *MachinePassword) Set(v string) error {
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// a password can't be more than 72 characters
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// due to bcrypt limitations
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if len(v) > 72 {
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return errors.New("password too long (max 72 characters)")
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}
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*p = MachinePassword(v)
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return nil
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}
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func (p *MachinePassword) Type() string {
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return "string"
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}
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