Re: [ptxdist] allow network access to HSM in order to sign

[Michael Olbrich <m.olbrich@pengutronix.de>]

On Fri, Jun 25, 2021 at 11:54:30AM +0000, Denis Osterland-Heim wrote:
> Hi,
> 
> diff --git a/rules/pre/010-code-signing.make b/rules/pre/010-code-signing.make
> index 370595600..557f4913e 100644
> --- a/rules/pre/010-code-signing.make
> +++ b/rules/pre/010-code-signing.make
> @@ -16,6 +16,6 @@ CODE_SIGNING_ENV = \
>  # to communicate with a server in an other stage than get
>  #
>  ptx/online-code-signing-provider = $(eval CODE_SIGNING_ENV += \
> -       HTTPS_PROXY= HTTP_PROXY= https_proxy= http_proxy=)
> +       ptxd_allow_network_access=code-signing)

I think, this might work as well:

ptx/online-code-signing-provider = $(eval CODE_SIGNING_ENV += \
	env -u HTTPS_PROXY -u HTTP_PROXY  -u https_proxy -u http_proxy

No other changes. But I'm not sure if that breaks some escaping with other
stuff in the command-line.

Michael

> 
>  # vim: syntax=make
> diff --git a/scripts/lib/ptxd_make_world_common.sh b/scripts/lib/ptxd_make_world_common.sh
> index 7d1db67bf..90d097931 100644
> --- a/scripts/lib/ptxd_make_world_common.sh
> +++ b/scripts/lib/ptxd_make_world_common.sh
> @@ -397,7 +397,7 @@ ptxd_make_world_init() {
>      #
>      # try to prevent downloads outside the get stage
>      #
> -    if [ "${pkg_stage}" != "get" ]; then
> +    if [ "${pkg_stage}" != "get" ] && ! grep -Eq '\sptxd_allow_network_access=\S+' <<< "${pkg_env}"; then
>         pkg_env="HTTPS_PROXY=- HTTP_PROXY=- https_proxy=- http_proxy=- ${pkg_env}"
>      fi
> 
> 
> Might do it, without touching the code-signer user files.
> 
> Regards, Denis
> 
> Am Freitag, den 25.06.2021, 11:47 +0200 schrieb Michael Olbrich:
> > On Wed, Jun 23, 2021 at 05:08:09AM +0000, Denis Osterland-Heim wrote:
> > > Am Dienstag, den 22.06.2021, 15:05 +0200 schrieb Marc Kleine-Budde:
> > > > On 6/22/21 6:36 AM, Denis Osterland-Heim wrote:
> > > > > Please have a look at https://git.pengutronix.de/cgit/ptxdist/commit/?id=4b3be8225f389c7db0e2d665e8e600cb2cf52b91 .
> > > > > This should answer your question.
> > > >
> > > > Thanks.
> > >
> > > You're welcome.
> > >
> > > >
> > > > However that doesn't work, as the proprietary I'm using refuses to work with
> > > > https_proxy="" and I don't want to add more binary patches to the lib.
> > >
> > > :-/
> > >
> > > Maybe it would be an option to add a configuration switch to disable this behavior.
> > > So your code-signing-provider may select this.
> > >
> > > --- a/scripts/lib/ptxd_make_world_common.sh
> > > +++ b/scripts/lib/ptxd_make_world_common.sh
> > > @@ -397,7 +397,7 @@ ptxd_make_world_init() {
> > >      #
> > >      # try to prevent downloads outside the get stage
> > >      #
> > > -    if [ "${pkg_stage}" != "get" ]; then
> > > +    if [ "${pkg_stage}" != "get" ] && [ -z "${PTXCONF_DISABLE_DOWNLOAD_CHECK}" ]; then
> > >         pkg_env="HTTPS_PROXY=- HTTP_PROXY=- https_proxy=- http_proxy=- ${pkg_env}"
> > >      fi
> > >
> > > Not sure if this is really works.
> >
> > I'd like to avoid disabling this globally. Maybe something like this:
> >
> > In the signing provider rules/pre makefile:
> >
> > CODE_SIGNING_NETWORK_ACCESS := YES
> >
> > In the packages that use it:
> >
> > <PKG>_NETWORK_ACCESS := $(CODE_SIGNING_NETWORK_ACCESS)
> >
> > Add it to ptx/env and then check for it in ptxd_make_world_init().
> >
> > Michael
> >
> Diehl Connectivity Solutions GmbH
> Geschäftsführung: Horst Leonberger
> Sitz der Gesellschaft: Nürnberg - Registergericht: Amtsgericht
> Nürnberg: HRB 32315
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