obviously as soon as I post the question I think of the answer myself.
I need to use pointers.
Sorry for the noise, it's working now.
On Thursday, March 27, 2025 at 3:31:29 PM UTC+1 natxo....@gmail.com wrote:
> hi,
>
> I am trying to parse he output of a command and not getting the desired
> results.
>
> This is the sanitized output:
>
> Certificate
> DN: O=SUB,DOMAIN.TLD, CN=usernamej
> Serial: 333333
> Serialized id:
>
> pkcs11:model=PKCS%2315%20emulated;token=1;manufacturer=piv_II;serial=xxxxxxxxxxxxxxxxxxxxxx;id=%08
>
> Certificate
> DN: O=OTHER.DOMAIN.TLD, CN=yetanother0.other.domain.tld
> Serial: 4444
> Serialized id:
>
> pkcs11:model=PKCS%2315%20emulated;token=1;manufacturer=piv_II;serial=xxxxxxxxxxxxxxxxxxxx;id=%09
>
>
> Skipping the part to run the command etc, that works:
>
> ype ykcert struct {
> DN string
> Serial string
> Serializedid string
> }
>
> certnr := 0
> var certs = make(map[int]ykcert)
> var certregex = regexp.MustCompile(`^Certificate`)
> var dnregex = regexp.MustCompile(`\s+DN:\s+`)
> var serialregex = regexp.MustCompile(`\s+Serial:`)
> var serialidregex = regexp.MustCompile(`\s+Serialized id:`)
> scanner := bufio.NewScanner(r)
>
> go func() {
> for scanner.Scan() {
> if len(scanner.Text()) < 1 {
> continue
> }
> switch {
> case certregex.MatchString(scanner.Text()):
> certnr++
> case dnregex.MatchString(scanner.Text()):
> certs[certnr] = ykcert{DN: scanner.Text()}
> case serialregex.MatchString(scanner.Text()):
> certs[certnr] = ykcert{Serial: scanner.Text()}
> case serialidregex.MatchString(scanner.Text()):
> certs[certnr] = ykcert{Serializedid: scanner.Text()}
> }
> }
> done <- struct{}{}
> }()
>
> So I try to save the output in a map which is map[int]ykcert and while
> scanning the text if I match the desired regex, I assign that to the struct
> field.
>
> What happens is that only the last case is 'remembered', so the map gets
> the correct number of elements, but the struct only gets filed with, in
> this case, the serializedid field. The other fields are not there.
>
> How can I fill in the map elements fully?
>
> Thanks for your input.
>
> --
> regards,
> Natxo
>
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