## <summary>Lightweight forwarding and caching proxy server.</summary>

########################################

## <summary>

##	Role access for Polipo session.

## </summary>

## <param name="role">

##	<summary>

##	Role allowed access.

##	</summary>

## </param>

## <param name="domain">

##	<summary>

##	User domain for the role.

##	</summary>

## </param>

#

template(`polipo_role',`

	gen_require(`

		type polipo_session_t, polipo_exec_t, polipo_config_home_t;

		type polipo_cache_home_t;

	')

	########################################

	#

	# Declarations

	#

	role $1 types polipo_session_t;

	########################################

	#

	# Policy

	#

	manage_dirs_pattern($2, polipo_cache_home_t, polipo_cache_home_t)

	relabel_dirs_pattern($2, polipo_cache_home_t, polipo_cache_home_t)

	userdom_user_home_dir_filetrans($2, polipo_cache_home_t, dir, ".polipo-cache")

	manage_files_pattern($2, { polipo_cache_home_t polipo_config_home_t }, { polipo_cache_home_t polipo_config_home_t })

	relabel_files_pattern($2, { polipo_cache_home_t polipo_config_home_t }, { polipo_cache_home_t polipo_config_home_t })

	userdom_user_home_dir_filetrans($2, polipo_config_home_t, file, ".forbidden")

	userdom_user_home_dir_filetrans($2, polipo_config_home_t, file, ".polipo")

	allow $2 polipo_session_t:process { ptrace signal_perms };

	ps_process_pattern($2, polipo_session_t)

	tunable_policy(`polipo_session_users',`

		domtrans_pattern($2, polipo_exec_t, polipo_session_t)

	',`

		can_exec($2, polipo_exec_t)

	')

')

########################################

## <summary>

##	Execute Polipo in the Polipo

##	system domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

#

interface(`polipo_initrc_domtrans',`

	gen_require(`

		type polipo_initrc_exec_t;

	')

	init_labeled_script_domtrans($1, polipo_initrc_exec_t)

')

########################################

## <summary>

##	All of the rules required to

##	administrate an polipo environment.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	Role allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`polipo_admin',`

	gen_require(`

		type polipo_system_t, polipo_initrc_exec_t, polipo_cache_t;

		type polipo_conf_t, polipo_log_t, polipo_var_run_t;

	')

	allow $1 polipo_system_t:process { ptrace signal_perms };

	ps_process_pattern($1, polipo_system_t)

	polipo_initrc_domtrans($1)

	domain_system_change_exemption($1)

	role_transition $2 polipo_initrc_exec_t system_r;

	allow $2 system_r;

	files_search_var($1)

	admin_pattern($1, polipo_cache_t)

	files_search_etc($1)

	admin_pattern($1, polipo_conf_t)

	logging_search_logs($1)

	admin_pattern($1, polipo_log_t)

	files_search_pids($1)

	admin_pattern($1, polipo_var_run_t)

')