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From: Petr Lautrbach <lautrbach@redhat.com>
To: Vit Mojzis <vmojzis@redhat.com>, selinux@vger.kernel.org
Subject: Re: [PATCH] python/sepolicy: Fix template for confined user policy modules
Date: Mon, 12 Jun 2023 19:47:13 +0200	[thread overview]
Message-ID: <87h6rco9ni.fsf@redhat.com> (raw)
In-Reply-To: <871qiqjmqv.fsf@redhat.com>

Petr Lautrbach <lautrbach@redhat.com> writes:

> Vit Mojzis <vmojzis@redhat.com> writes:
>
>> The following commit
>> https://github.com/SELinuxProject/refpolicy/commit/330b0fc3331d3b836691464734c96f3da3044490
>> changed the userdom_base_user_template, which now requires a role
>> corresponding to the user being created to be defined outside of the
>> template.
>> Similar change was also done to fedora-selinux/selinux-policy
>> https://github.com/fedora-selinux/selinux-policy/commit/e1e216b25df1bdb4eb7dbb8f73f32927ad6f3d1f
>>
>> Although I believe the template should define the role (just as it
>> defines the new user), that will require extensive changes to refpolicy.
>> In the meantime the role needs to be defined separately.
>>
>> Fixes:
>> \# sepolicy generate --term_user -n newuser
>> Created the following files:
>> /root/a/test/newuser.te # Type Enforcement file
>> /root/a/test/newuser.if # Interface file
>> /root/a/test/newuser.fc # File Contexts file
>> /root/a/test/newuser_selinux.spec # Spec file
>> /root/a/test/newuser.sh # Setup Script
>
> If you don't mind, I'd push it with indented text, i.e.
>
> Fixes:
>     # sepolicy generate --term_user -n newuser
>     Created the following files:
>     /root/a/test/newuser.te # Type Enforcement file
>     /root/a/test/newuser.if # Interface file
>     /root/a/test/newuser.fc # File Contexts file
>     /root/a/test/newuser_selinux.spec # Spec file
>     /root/a/test/newuser.sh # Setup Script
>
>
>
>> \# ./newuser.sh
>> Building and Loading Policy
>> + make -f /usr/share/selinux/devel/Makefile newuser.pp
>> Compiling targeted newuser module
>> Creating targeted newuser.pp policy package
>> rm tmp/newuser.mod tmp/newuser.mod.fc
>> + /usr/sbin/semodule -i newuser.pp
>> Failed to resolve roleattributeset statement at /var/lib/selinux/targeted/tmp/modules/400/newuser/cil:8
>> Failed to resolve AST
>> /usr/sbin/semodule:  Failed!
>>
>> Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
>
> Acked-by: Petr Lautrbach <lautrbach@redhat.com>
>

Merged with reformatted commit message. Thanks!


>> ---
>>  python/sepolicy/sepolicy/templates/user.py | 7 +++++++
>>  1 file changed, 7 insertions(+)
>>
>> diff --git a/python/sepolicy/sepolicy/templates/user.py b/python/sepolicy/sepolicy/templates/user.py
>> index 1ff9d2ce..7081fbae 100644
>> --- a/python/sepolicy/sepolicy/templates/user.py
>> +++ b/python/sepolicy/sepolicy/templates/user.py
>> @@ -28,6 +28,8 @@ policy_module(TEMPLATETYPE, 1.0.0)
>>  #
>>  # Declarations
>>  #
>> +role TEMPLATETYPE_r;
>> +
>>  userdom_unpriv_user_template(TEMPLATETYPE)
>>  """
>>  
>> @@ -38,6 +40,8 @@ policy_module(TEMPLATETYPE, 1.0.0)
>>  #
>>  # Declarations
>>  #
>> +role TEMPLATETYPE_r;
>> +
>>  userdom_admin_user_template(TEMPLATETYPE)
>>  """
>>  
>> @@ -48,6 +52,7 @@ policy_module(TEMPLATETYPE, 1.0.0)
>>  #
>>  # Declarations
>>  #
>> +role TEMPLATETYPE_r;
>>  
>>  userdom_restricted_user_template(TEMPLATETYPE)
>>  """
>> @@ -59,6 +64,7 @@ policy_module(TEMPLATETYPE, 1.0.0)
>>  #
>>  # Declarations
>>  #
>> +role TEMPLATETYPE_r;
>>  
>>  userdom_restricted_xwindows_user_template(TEMPLATETYPE)
>>  """
>> @@ -89,6 +95,7 @@ gen_tunable(TEMPLATETYPE_manage_user_files, false)
>>  #
>>  # Declarations
>>  #
>> +role TEMPLATETYPE_r;
>>  
>>  userdom_base_user_template(TEMPLATETYPE)
>>  """
>> -- 
>> 2.40.0


      reply	other threads:[~2023-06-12 17:48 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-01 16:34 [PATCH] python/sepolicy: Fix template for confined user policy modules Vit Mojzis
2023-06-05  9:12 ` Petr Lautrbach
2023-06-12 17:47   ` Petr Lautrbach [this message]

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