policy_module(varnishd, 1.2.0)

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

## <desc>
##	<p>
##	Determine whether varnishd can
##	use the full TCP network.
## </p>
## </desc>
gen_tunable(varnishd_connect_any, false)

type varnishd_t;
type varnishd_exec_t;
init_daemon_domain(varnishd_t, varnishd_exec_t)

type varnishd_initrc_exec_t;
init_script_file(varnishd_initrc_exec_t)

type varnishd_etc_t;
files_config_file(varnishd_etc_t)

type varnishd_tmp_t;
files_tmp_file(varnishd_tmp_t)

type varnishd_var_lib_t;
files_type(varnishd_var_lib_t)

type varnishd_var_run_t;
files_pid_file(varnishd_var_run_t)

type varnishlog_t;
type varnishlog_exec_t;
init_daemon_domain(varnishlog_t, varnishlog_exec_t)

type varnishlog_initrc_exec_t;
init_script_file(varnishlog_initrc_exec_t)

type varnishlog_var_run_t;
files_pid_file(varnishlog_var_run_t)

type varnishlog_log_t;
logging_log_file(varnishlog_log_t)

########################################
#
# Local policy
#

allow varnishd_t self:capability { kill dac_override ipc_lock setuid setgid };
dontaudit varnishd_t self:capability sys_tty_config;
allow varnishd_t self:process { execmem signal };
allow varnishd_t self:fifo_file rw_fifo_file_perms;
allow varnishd_t self:tcp_socket { accept listen };

allow varnishd_t varnishd_etc_t:dir list_dir_perms;
allow varnishd_t varnishd_etc_t:file read_file_perms;
allow varnishd_t varnishd_etc_t:lnk_file read_lnk_file_perms;

manage_dirs_pattern(varnishd_t, varnishd_tmp_t, varnishd_tmp_t)
manage_files_pattern(varnishd_t, varnishd_tmp_t, varnishd_tmp_t)
files_tmp_filetrans(varnishd_t, varnishd_tmp_t, { file dir })

manage_dirs_pattern(varnishd_t, varnishd_var_lib_t, varnishd_var_lib_t)
manage_files_pattern(varnishd_t, varnishd_var_lib_t, varnishd_var_lib_t)
files_var_lib_filetrans(varnishd_t, varnishd_var_lib_t, { dir file })

manage_files_pattern(varnishd_t, varnishd_var_run_t, varnishd_var_run_t)
files_pid_filetrans(varnishd_t, varnishd_var_run_t, file)

can_exec(varnishd_t, varnishd_var_lib_t)

kernel_read_system_state(varnishd_t)

corecmd_exec_bin(varnishd_t)
corecmd_exec_shell(varnishd_t)

corenet_all_recvfrom_unlabeled(varnishd_t)
corenet_all_recvfrom_netlabel(varnishd_t)
corenet_tcp_sendrecv_generic_if(varnishd_t)
corenet_tcp_sendrecv_generic_node(varnishd_t)
corenet_tcp_sendrecv_all_ports(varnishd_t)
corenet_tcp_bind_generic_node(varnishd_t)

corenet_sendrecv_http_server_packets(varnishd_t)
corenet_tcp_bind_http_port(varnishd_t)
corenet_sendrecv_http_client_packets(varnishd_t)
corenet_tcp_connect_http_port(varnishd_t)
corenet_tcp_sendrecv_http_port(varnishd_t)

corenet_sendrecv_http_cache_server_packets(varnishd_t)
corenet_tcp_bind_http_cache_port(varnishd_t)
corenet_sendrecv_http_cache_client_packets(varnishd_t)
corenet_tcp_connect_http_cache_port(varnishd_t)
corenet_tcp_sendrecv_http_cache_port(varnishd_t)

corenet_sendrecv_varnishd_server_packets(varnishd_t)
corenet_tcp_bind_varnishd_port(varnishd_t)
corenet_tcp_sendrecv_varnishd_port(varnishd_t)

dev_read_urand(varnishd_t)


fs_getattr_all_fs(varnishd_t)

auth_use_nsswitch(varnishd_t)

logging_send_syslog_msg(varnishd_t)

sysnet_read_config(varnishd_t)

tunable_policy(`varnishd_connect_any',`
	corenet_sendrecv_all_client_packets(varnishd_t)
	corenet_tcp_connect_all_ports(varnishd_t)
	corenet_sendrecv_all_server_packets(varnishd_t)
	corenet_tcp_bind_all_ports(varnishd_t)
	corenet_tcp_sendrecv_all_ports(varnishd_t)
')

#######################################
#
# Log local policy
#

manage_files_pattern(varnishlog_t, varnishlog_var_run_t, varnishlog_var_run_t)
files_pid_filetrans(varnishlog_t, varnishlog_var_run_t, file)

manage_dirs_pattern(varnishlog_t, varnishlog_log_t, varnishlog_log_t)
append_files_pattern(varnishlog_t, varnishlog_log_t, varnishlog_log_t)
create_files_pattern(varnishlog_t, varnishlog_log_t, varnishlog_log_t)
setattr_files_pattern(varnishlog_t, varnishlog_log_t, varnishlog_log_t)
logging_log_filetrans(varnishlog_t, varnishlog_log_t, { file dir })

read_files_pattern(varnishlog_t, varnishd_var_lib_t, varnishd_var_lib_t)

files_search_var_lib(varnishlog_t)