policy_module(daemontools, 1.2.1)

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

attribute_role svc_start_roles;
roleattribute system_r svc_start_roles;

type svc_conf_t;
files_config_file(svc_conf_t)

type svc_log_t;
files_type(svc_log_t)

type svc_multilog_t;
type svc_multilog_exec_t;
application_domain(svc_multilog_t, svc_multilog_exec_t)
role system_r types svc_multilog_t;

type svc_run_t;
type svc_run_exec_t;
application_domain(svc_run_t, svc_run_exec_t)
role system_r types svc_run_t;

type svc_start_t;
type svc_start_exec_t;
init_domain(svc_start_t, svc_start_exec_t)
init_system_domain(svc_start_t, svc_start_exec_t)
role svc_start_roles types svc_start_t;

type svc_svc_t;
files_type(svc_svc_t)

########################################
#
# Multilog local policy
#

manage_files_pattern(svc_multilog_t, svc_svc_t, svc_svc_t)

allow svc_multilog_t svc_start_t:process sigchld;
allow svc_multilog_t svc_start_t:fd use;
allow svc_multilog_t svc_start_t:fifo_file rw_fifo_file_perms;

term_write_console(svc_multilog_t)

init_use_fds(svc_multilog_t)
init_dontaudit_use_script_fds(svc_multilog_t)

logging_manage_generic_logs(svc_multilog_t)

########################################
#
# local policy for binaries that impose 
# a given environment to supervised daemons
# ie. softlimit, setuidgid, envuidgid, envdir, fghack ..
#

allow svc_run_t self:capability { setgid setuid chown fsetid sys_resource };
allow svc_run_t self:process setrlimit;
allow svc_run_t self:fifo_file rw_fifo_file_perms;
allow svc_run_t self:unix_stream_socket create_stream_socket_perms;

allow svc_run_t svc_conf_t:dir list_dir_perms;
allow svc_run_t svc_conf_t:file read_file_perms;

allow svc_run_t svc_svc_t:dir list_dir_perms;
allow svc_run_t svc_svc_t:file read_file_perms;

can_exec(svc_run_t, svc_run_exec_t)

domtrans_pattern(svc_run_t, svc_multilog_exec_t, svc_multilog_t)

kernel_read_system_state(svc_run_t)

dev_read_urand(svc_run_t)

corecmd_exec_bin(svc_run_t)
corecmd_exec_shell(svc_run_t)

term_write_console(svc_run_t)

files_read_etc_runtime_files(svc_run_t)
files_search_pids(svc_run_t)
files_search_var_lib(svc_run_t)

init_use_script_fds(svc_run_t)
init_use_fds(svc_run_t)

optional_policy(`
	qmail_read_config(svc_run_t)
')

########################################
#
# local policy for service monitoring programs
# ie svc, svscan, supervise ...
#

allow svc_start_t self:capability kill;
allow svc_start_t self:fifo_file rw_fifo_file_perms;
allow svc_start_t self:tcp_socket create_stream_socket_perms;

allow svc_start_t svc_svc_t:dir manage_dir_perms;
allow svc_start_t svc_svc_t:fifo_file manage_fifo_file_perms;
allow svc_start_t svc_svc_t:file manage_file_perms;
allow svc_start_t svc_svc_t:lnk_file manage_lnk_file_perms;

allow svc_start_t svc_multilog_t:process signal;
allow svc_start_t svc_run_t:process { signal setrlimit };

can_exec(svc_start_t, svc_start_exec_t)

mmap_files_pattern(svc_start_t, svc_svc_t, svc_svc_t)
domtrans_pattern(svc_start_t, svc_run_exec_t, svc_run_t)

kernel_read_kernel_sysctls(svc_start_t)
kernel_read_system_state(svc_start_t)

corecmd_exec_bin(svc_start_t)
corecmd_exec_shell(svc_start_t)

corenet_tcp_bind_generic_node(svc_start_t)
corenet_tcp_bind_generic_port(svc_start_t)

term_write_console(svc_start_t)

files_read_etc_runtime_files(svc_start_t)
files_search_var(svc_start_t)
files_search_pids(svc_start_t)

logging_send_syslog_msg(svc_start_t)