dongshi6844 2019-05-23 10:48
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带有Go中参数的exec命令?

In my shell, I can exec command acme.sh --issue --dns -d exmaple.com --yes-I-know-dns-manual-mode-enough-go-ahead-please and get output.

now I want to do that in go, and my code like:

cmd := exec.Command("bash", "-c", "acme.sh --issue --dns -d exmaple.com --yes-I-know-dns-manual-mode-enough-go-ahead-please");
out, err := cmd.CombinedOutput()
if err != nil {
    log.Fatalf("issue failed with error: %s
", err)
}
fmt.Printf("combined out:
%s
", string(out))

but I got error exit status 1.

and as the comment said, I separate argument:

exec.Command("bash", "-c", "acme.sh", "--issue", "--dns", "-d exmaple.com", "--yes-I-know-dns-manual-mode-enough-go-ahead-please");

but the result is that it exec acme.sh without parameters.

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2条回答 默认 最新

  • dqch34769 2019-05-23 17:25
    关注

    exclude exit status 1 from err will get right result.

    cmd := exec.Command("bash", "-c", "acme.sh --issue --dns -d exmaple.com --yes-I-know-dns-manual-mode-enough-go-ahead-please");
    out, err := cmd.CombinedOutput()
    if err != nil && err.Error() != "exit status 1" {
        log.Fatalf("issue failed with error: %s
    ", err)
    }
    fmt.Printf("combined out:
    %s
    ", string(out))
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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