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Re: [PATCH v2 2/5] load_env support for whitelisting which variables are
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From: |
Andrey Borzenkov |
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Subject: |
Re: [PATCH v2 2/5] load_env support for whitelisting which variables are read from an env file, even if check_signatures=enforce |
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Date: |
Thu, 19 Sep 2013 14:06:34 +0400 |
В Thu, 19 Sep 2013 09:18:55 +0200
Vladimir 'φ-coder/phcoder' Serbinenko <address@hidden> пишет:
> On 07.09.2013 11:33, Andrey Borzenkov wrote:
> > So just use another environment block for untrusted variables, that's
> > all. I do not see why any change in sources is required.
> Trouble is that right now we unconditionally load all variables from
> block, whether trusted or not. So by modifying untrusted but loaded
> block you can override core variables i.a. check_signatures. That's why
> some ability to filter is required.
>
Yep, I realized this after replying. So extending load_env to take
environment variable names is needed (somehow I was sure it already
supported it).
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- [PATCH v2 0/5] Enable savedefault, etc with check_signatures=enforce, Jon McCune, 2013/09/06
- [PATCH v2 1/5] style: indent --no-tabs --gnu-style grub-core/commands/loadenv.c, Jon McCune, 2013/09/06
- [PATCH v2 2/5] load_env support for whitelisting which variables are read from an env file, even if check_signatures=enforce, Jon McCune, 2013/09/06
- Re: [PATCH v2 2/5] load_env support for whitelisting which variables are read from an env file, even if check_signatures=enforce, Andrey Borzenkov, 2013/09/06
- Re: [PATCH v2 2/5] load_env support for whitelisting which variables are read from an env file, even if check_signatures=enforce, Jonathan McCune, 2013/09/06
- Re: [PATCH v2 2/5] load_env support for whitelisting which variables are read from an env file, even if check_signatures=enforce, Andrey Borzenkov, 2013/09/07
- Re: [PATCH v2 2/5] load_env support for whitelisting which variables are read from an env file, even if check_signatures=enforce, Jonathan McCune, 2013/09/09
- Re: [PATCH v2 2/5] load_env support for whitelisting which variables are read from an env file, even if check_signatures=enforce, Andrey Borzenkov, 2013/09/19
- Re: [PATCH v2 2/5] load_env support for whitelisting which variables are read from an env file, even if check_signatures=enforce, Jonathan McCune, 2013/09/19
- Re: [PATCH v2 2/5] load_env support for whitelisting which variables are read from an env file, even if check_signatures=enforce, Vladimir 'φ-coder/phcoder' Serbinenko, 2013/09/19
- Re: [PATCH v2 2/5] load_env support for whitelisting which variables are read from an env file, even if check_signatures=enforce,
Andrey Borzenkov <=
[PATCH v2 3/5] save_env should work, even if check_signatures=enforce, Jon McCune, 2013/09/06
[PATCH v2 4/5] Add -k, --pubkey=FILE support to grub-install command, Jon McCune, 2013/09/06
[PATCH v2 5/5] Additional security-relevant documentation, Jon McCune, 2013/09/06