selinux-policy/policy/modules/services/cgroup.if

## <summary>libcg is a library that abstracts the control group file system in Linux.</summary>

########################################
## <summary>
##	Execute a domain transition to run
##	CG Clear.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`cgroup_domtrans_cgclear',`
	gen_require(`
		type cgclear_t, cgclear_exec_t;
	')

	domtrans_pattern($1, cgclear_exec_t, cgclear_t)
	corecmd_search_bin($1)
')

########################################
## <summary>
##	Execute a domain transition to run
##	CG config parser.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`cgroup_domtrans_cgconfig',`
	gen_require(`
		type cgconfig_t, cgconfig_exec_t;
	')

	domtrans_pattern($1, cgconfig_exec_t, cgconfig_t)
	corecmd_search_bin($1)
')

########################################
## <summary>
##	Execute a domain transition to run
##	CG config parser.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`cgroup_initrc_domtrans_cgconfig',`
	gen_require(`
		type cgconfig_initrc_exec_t;
	')

	init_labeled_script_domtrans($1, cgconfig_initrc_exec_t)
')

########################################
## <summary>
##	Execute a domain transition to run
##	CG rules engine daemon.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`cgroup_domtrans_cgred',`
	gen_require(`
		type cgred_t, cgred_exec_t;
	')

	domtrans_pattern($1, cgred_exec_t, cgred_t)
	corecmd_search_bin($1)
')

########################################
## <summary>
##	Execute a domain transition to run
## 	CG rules engine daemon.
##	domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`cgroup_initrc_domtrans_cgred',`
	gen_require(`
		type cgred_initrc_exec_t;
	')

	init_labeled_script_domtrans($1, cgred_initrc_exec_t)
')

########################################
## <summary>
##	Execute a domain transition to
##	run CG Clear and allow the
##	specified role the CG Clear
##	domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`cgroup_run_cgclear',`
	gen_require(`
		type cgclear_t;
	')

	cgroup_domtrans_cgclear($1)
	role $2 types cgclear_t;
')

########################################
## <summary>
##	Connect to CG rules engine daemon
##	over unix stream sockets.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`cgroup_stream_connect_cgred', `
	gen_require(`
		type cgred_var_run_t, cgred_t;
	')

	stream_connect_pattern($1, cgred_var_run_t, cgred_var_run_t, cgred_t)
	files_search_pids($1)
')

########################################
## <summary>
##	All of the rules required to administrate
##	an cgroup environment.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`cgroup_admin',`
	gen_require(`
		type cgred_t, cgconfig_t, cgred_var_run_t;
		type cgconfig_etc_t, cgconfig_initrc_exec_t, cgred_initrc_exec_t;
		type cgrules_etc_t, cgclear_t, cgclear_exec_t;
	')

	allow $1 cgclear_t:process { ptrace signal_perms };
	ps_process_pattern($1, cgclear_t)

	allow $1 cgconfig_t:process { ptrace signal_perms };
	ps_process_pattern($1, cgconfig_t)

	allow $1 cgred_t:process { ptrace signal_perms };
	ps_process_pattern($1, cgred_t)

	admin_pattern($1, cgconfig_etc_t)
	admin_pattern($1, cgrules_etc_t)
	files_search_etc($1)

	admin_pattern($1, cgred_var_run_t)
	files_search_pids($1)

	cgroup_initrc_domtrans_cgconfig($1)
	domain_system_change_exemption($1)
	role_transition $2 cgconfig_initrc_exec_t system_r;
	allow $2 system_r;

	cgroup_initrc_domtrans_cgred($1)
	role_transition $2 cgred_initrc_exec_t system_r;

	cgroup_run_cgclear($1, $2)
')