[refpolicy] [PATCH v2] Add openrc support to init_startstop_service

[mgrepl@redhat.com (Miroslav Grepl)]

On 05/27/2015 08:01 PM, Jason Zaman wrote:
> Adds the openrc rules in ifdef distro_gentoo to transition
> to run_init correctly.
> ---
>  policy/modules/system/init.if        | 15 +++++---
>  policy/modules/system/selinuxutil.if | 75 ++++++++++++++++++++++++++++++++++++
>  2 files changed, 85 insertions(+), 5 deletions(-)
> 
> diff --git a/policy/modules/system/init.if b/policy/modules/system/init.if
> index f39437e..94d9761 100644
> --- a/policy/modules/system/init.if
> +++ b/policy/modules/system/init.if
> @@ -993,11 +993,16 @@ interface(`init_startstop_service',`
>  	')
>  
>  	ifndef(`direct_sysadm_daemon',`
> -		# rules for sysvinit / upstart
> -		init_labeled_script_domtrans($1, $4)
> -		domain_system_change_exemption($1)
> -		role_transition $2 $4 system_r;
> -		allow $2 system_r;
> +		ifdef(`distro_gentoo',`
> +			# for OpenRC
> +			seutil_labeled_init_script_run_runinit($1, $2, $4)
> +		',`
> +			# rules for sysvinit / upstart
> +			init_labeled_script_domtrans($1, $4)
> +			domain_system_change_exemption($1)
> +			role_transition $2 $4 system_r;
> +			allow $2 system_r;
> +		')
>  	')
>  ')
>  
> diff --git a/policy/modules/system/selinuxutil.if b/policy/modules/system/selinuxutil.if
> index 129a6e0..bcb4330 100644
> --- a/policy/modules/system/selinuxutil.if
> +++ b/policy/modules/system/selinuxutil.if
> @@ -379,6 +379,40 @@ interface(`seutil_domtrans_runinit',`
>  
>  ########################################
>  ## <summary>
> +##	Execute file in the run_init domain.
> +## </summary>
> +## <desc>
> +##	<p>
> +##	Execute file in the run_init domain.
> +##	This is used for the Gentoo integrated run_init.
> +##	</p>
> +## </desc>
> +## <param name="domain">
> +##	<summary>
> +##	Domain allowed to transition.
> +##	</summary>
> +## </param>
> +## <param name="domain">
> +##	<summary>
> +##	Type of entry file.
> +##	</summary>
> +## </param>
> +#
> +interface(`seutil_labeled_init_script_domtrans_runinit',`
> +	gen_require(`
> +		type run_init_t;
> +	')
> +
> +	domain_entry_file(run_init_t, $2)
> +	domain_auto_transition_pattern($1, $2, run_init_t)
> +
> +	allow run_init_t $1:fd use;
> +	allow run_init_t $1:fifo_file rw_file_perms;
> +	allow run_init_t $1:process sigchld;
> +')
> +
> +########################################
> +## <summary>
>  ##	Execute init scripts in the run_init domain.
>  ## </summary>
>  ## <desc>
> @@ -470,6 +504,47 @@ interface(`seutil_init_script_run_runinit',`
>  
>  ########################################
>  ## <summary>
> +##	Execute specified file in the run_init domain, and
> +##	allow the specified role the run_init domain,
> +##	and use the caller's terminal.
> +## </summary>
> +## <desc>
> +##	<p>
> +##	Execute specified file in the run_init domain, and
> +##	allow the specified role the run_init domain,
> +##	and use the caller's terminal.
> +##	</p>
> +##	<p>
> +##	This is used for the Gentoo integrated run_init.
> +##	</p>
> +## </desc>
> +## <param name="domain">
> +##	<summary>
> +##	Domain allowed to transition.
> +##	</summary>
> +## </param>
> +## <param name="role">
> +##	<summary>
> +##	Role allowed access.
> +##	</summary>
> +## </param>
> +## <param name="domain">
> +##	<summary>
> +##	Type of init script.
> +##	</summary>
> +## </param>
> +#
> +interface(`seutil_labeled_init_script_run_runinit',`
> +	gen_require(`
> +		attribute_role run_init_roles;
> +	')
> +
> +	seutil_labeled_init_script_domtrans_runinit($1, $3)
> +	roleattribute $2 run_init_roles;
> +')
> +
> +########################################
> +## <summary>
>  ##	Inherit and use run_init file descriptors.
>  ## </summary>
>  ## <param name="domain">
> 

We will apply these changes also in Fedora.

Thinking about systemd integration.

The point is there is foo_unit_file_t type in the game. We call

allow $1 foo_unit_file_t:service manage_service_perms;

interfaces in foo_admin() as a part of foo_systemctl().


-- 
Miroslav Grepl
Senior Software Engineer, SELinux Solutions
Red Hat, Inc.