## <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)
')