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Allow for - to stand in for stdin/out

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This commit is contained in:
Nate Brown
2026-05-07 22:33:14 -05:00
parent 1ada3d4dd9
commit 7c31a8eb35
13 changed files with 718 additions and 57 deletions
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17
cmd/nebula-cert/verify.go
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@@ -39,18 +39,26 @@ func verify(args []string, out io.Writer, errOut io.Writer) error {
return err
}
caFile, err := os.Open(*vf.caPath)
var claims ioClaims
if err := reserveInputs(&claims,
"ca", *vf.caPath,
"crt", *vf.certPath,
); err != nil {
return err
}
caReader, err := openInput("ca", *vf.caPath, &claims)
if err != nil {
return fmt.Errorf("error while reading ca: %w", err)
}
defer caFile.Close()
defer caReader.Close()
caPool, err := cert.NewCAPoolFromPEMReader(caFile)
caPool, err := cert.NewCAPoolFromPEMReader(caReader)
if err != nil && !errors.Is(err, cert.ErrExpired) {
return fmt.Errorf("error while adding ca cert to pool: %w", err)
}
rawCert, err := os.ReadFile(*vf.certPath)
rawCert, err := readInput("crt", *vf.certPath, &claims)
if err != nil {
return fmt.Errorf("unable to read crt: %w", err)
}
@@ -85,6 +93,7 @@ func verifySummary() string {
func verifyHelp(out io.Writer) {
vf := newVerifyFlags()
_, _ = out.Write([]byte("Usage of " + os.Args[0] + " " + verifySummary() + "\n"))
_, _ = out.Write([]byte(stdioHelpText))
vf.set.SetOutput(out)
vf.set.PrintDefaults()
}