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

## <summary>full-featured SSL VPN solution</summary>

########################################
## <summary>
##	Execute OPENVPN clients in the openvpn domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`openvpn_domtrans',`
	gen_require(`
		type openvpn_t, openvpn_exec_t;
	')

	domtrans_pattern($1, openvpn_exec_t, openvpn_t)
')

########################################
## <summary>
##	Execute OPENVPN clients in the openvpn domain, and
##	allow the specified role the openvpn domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	The role to be allowed the openvpn domain.
##	</summary>
## </param>
## <rolecap/>
#
interface(`openvpn_run',`
	gen_require(`
		type openvpn_t;
	')

	openvpn_domtrans($1)
	role $2 types openvpn_t;
')

########################################
## <summary>
##	Send generic signals to OPENVPN clients.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`openvpn_signal',`
	gen_require(`
		type openvpn_t;
	')

	allow $1 openvpn_t:process signal;
')

########################################
## <summary>
##	Allow the specified domain to read
##	OpenVPN configuration files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`openvpn_read_config',`
	gen_require(`
		type openvpn_etc_t;
	')

	files_search_etc($1)
	allow $1 openvpn_etc_t:dir list_dir_perms;
	read_files_pattern($1, openvpn_etc_t, openvpn_etc_t)
	read_lnk_files_pattern($1, openvpn_etc_t, openvpn_etc_t)
')

########################################
## <summary>
##	All of the rules required to administrate 
##	an openvpn environment
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	The role to be allowed to manage the openvpn domain.
##	</summary>
## </param>
## <rolecap/>
#
interface(`openvpn_admin',`
	gen_require(`
		type openvpn_t, openvpn_etc_t, openvpn_var_log_t;
		type openvpn_var_run_t, openvpn_initrc_exec_t;
	')

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

	init_labeled_script_domtrans($1, openvpn_initrc_exec_t)
	domain_system_change_exemption($1)
	role_transition $2 openvpn_initrc_exec_t system_r;
	allow $2 system_r;

	files_list_etc($1)
	admin_pattern($1, openvpn_etc_t)

	logging_list_logs($1)
	admin_pattern($1, openvpn_var_log_t)

	files_list_pids($1)
	admin_pattern($1, openvpn_var_run_t)
')