policy_module(lego, 1.0.3)

########################################
#
# Declarations
#

## <desc>
##      <p>
##      Determine whether lego can use
##      user home directories.
##      </p>
## </desc>
gen_tunable(lego_use_homedirs, false)

attribute_role lego_roles;
roleattribute system_r lego_roles;

type lego_t;
type lego_exec_t;
application_domain(lego_t, lego_exec_t)
role lego_roles types lego_t;

type lego_data_t;
files_type(lego_data_t)
ubac_constrained(lego_data_t)

########################################
#
# lego local policy
#

allow lego_t self:capability { dac_override dac_read_search };
allow lego_t self:process getsched;
sysnet_read_config(lego_t)
files_search_var_lib(lego_t)

userdom_use_user_ptys(lego_t)
domain_use_interactive_fds(lego_t)

corenet_tcp_connect_http_port(lego_t)
allow lego_t self:tcp_socket create_socket_perms;
allow lego_t self:udp_socket create_socket_perms;
allow lego_t self:netlink_route_socket r_netlink_socket_perms;

manage_dirs_pattern(lego_t, lego_data_t, lego_data_t)
manage_files_pattern(lego_t, lego_data_t, lego_data_t)
manage_lnk_files_pattern(lego_t, lego_data_t, lego_data_t)
files_etc_filetrans(lego_t, lego_data_t, { dir file lnk_file })

miscfiles_read_generic_certs(lego_t)
miscfiles_read_localization(lego_t)

tunable_policy(`lego_use_homedirs',`
	userdom_manage_user_home_content_dirs(lego_t)
	userdom_manage_user_home_content_files(lego_t)
')

optional_policy(`
    gen_require(`
       type sysadm_t;
       role sysadm_r;
    ')
    lego_role(sysadm_r, sysadm_t)
')

optional_policy(`
    gen_require(`
       role user_r;
       type user_t;
    ')
    lego_role(user_r, user_t)
')

optional_policy(`
    gen_require(`
       role staff_r;
       type staff_t;
    ')
    lego_role(staff_r, staff_t)
')

optional_policy(`
    gen_require(`
       type nginx_t;
    ')
    lego_read_data_files(nginx_t)
')

optional_policy(`
    gen_require(`
       type dovecot_t;
    ')
    lego_read_data_files(dovecot_t)
')

optional_policy(`
    gen_require(`
       type exim_t;
    ')
    lego_read_data_files(exim_t)
')

optional_policy(`
    gen_require(`
       type system_cronjob_t, system_cronjob_tmp_t;
    ')
        cron_system_entry(lego_t, lego_exec_t)
	allow system_cronjob_t lego_data_t:file setattr;
	allow lego_t system_cronjob_tmp_t:file write;
')