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// Copyright (c) 2018 The truststore Authors. All rights reserved.
package truststore
import (
"errors"
"fmt"
"os/exec"
"path/filepath"
)
var (
// ErrNotSupported is the error to indicate that the install of the
// certificate is not supported on the system.
ErrNotSupported = errors.New("install is not supported on this system")
// ErrNotFound is the error to indicate that a cert was not found.
ErrNotFound = errors.New("no certs found")
// ErrInvalidCertificate is the error to indicate that a cert contains bad data.
ErrInvalidCertificate = errors.New("invalid PEM data")
// ErrTrustExists is the error returned when a trust already exists.
ErrTrustExists = errors.New("trust already exists")
// ErrTrustNotFound is the error returned when a trust does not exists.
ErrTrustNotFound = errors.New("trust does not exists")
// ErrTrustNotSupported is the error returned when a trust is not supported.
ErrTrustNotSupported = errors.New("trust not supported")
)
// CmdError is the error used when an executable fails.
type CmdError struct {
err error
cmd *exec.Cmd
out []byte
}
// NewCmdError creates a new CmdError.
func NewCmdError(err error, cmd *exec.Cmd, out []byte) *CmdError {
return &CmdError{
err: err,
cmd: cmd,
out: out,
}
}
// Error implements the error interface.
func (e *CmdError) Error() string {
name := filepath.Base(e.cmd.Path)
return fmt.Sprintf("failed to execute %s: %v", name, e.err)
}
// Err returns the internal error.
func (e *CmdError) Err() error {
return e.err
}
// Cmd returns the command executed.
func (e *CmdError) Cmd() *exec.Cmd {
return e.cmd
}
// Out returns the output of the command.
func (e *CmdError) Out() []byte {
return e.out
}
func wrapError(err error, msg string) error {
if err == nil {
return nil
}
return fmt.Errorf("%s: %w", msg, err)
}
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