Re: Extra files in build container

[ludo@gnu.org (Ludovic Courtès)]

Hi Gregor,

Gregor Giesen <giesen@zaehlwerk.net> skribis:

> On Mon, Jun 19, 2017 at 04:49:43PM +0200, Ludovic Courtès wrote:
>> >> I think it would be easier to just use ‘substitute*’ to replace all the
>> >> occurrences of “tcp”, etc., wouldn’t it?
>> > alas many occurences of "tcp", "udp", etc. are hidden in
>> > encrypted/hashed records, so simple plain text substitutions would
>> > break the signatures.
>> 
>> Yes, I can imagine.  But maybe (maybe not!), by selecting the right set
>> of files to modify, and by adjusting the regexp (let’s say “\<tcp\>” or
>> “"tcp"”) to match only what matters, it could work.
> here is a sample record pair:
>
> wks02.types-signed.wb.sidnlabs.nl.      60      IN      WKS     10.0.0.1 udp 0 1 2 domain
> wks02.types-signed.wb.sidnlabs.nl.      60      IN      RRSIG   WKS 8 5 60 20140201000000 20130930114324 62298 types-signed.wb.sidnlabs.nl. P+p1gcQbO4I/sBQUZktrz4Q1osWIFIFGlK8o+SzIXMjxmdNy36vjwW6Sfy97CycbLRFIQ2grPv/cPaXtoMb+usHCoDtl5sSvLTJFmg9hpQ+xm12GvunZvAYAGx9fZic+QvLahSg+cjqX1M0oR9B68gcx+duMdLzawlUcIqX8gmA=
>
> So changing the first line requires to recreating the signature record
> in the second line which I find much more difficult then the LD_PRELOAD.

Indeed, I hadn’t realized that test data included such things.  All
right then!

Ludo’.