policy_module(portslave, 1.7.0)

########################################

#

# Declarations

#

type portslave_t;

type portslave_exec_t;

init_domain(portslave_t, portslave_exec_t)

init_daemon_domain(portslave_t, portslave_exec_t)

type portslave_etc_t;

files_config_file(portslave_etc_t)

type portslave_lock_t;

files_lock_file(portslave_lock_t)

########################################

#

# Local policy

#

# setuid setgid net_admin fsetid for pppd

# sys_admin for ctlportslave

# net_bind_service for rlogin

allow portslave_t self:capability { setuid setgid net_admin fsetid net_bind_service sys_tty_config };

dontaudit portslave_t self:capability sys_admin;

allow portslave_t self:process signal_perms;

allow portslave_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };

allow portslave_t self:fd use;

allow portslave_t self:fifo_file rw_fifo_file_perms;

allow portslave_t self:unix_dgram_socket create_socket_perms;

allow portslave_t self:unix_stream_socket create_stream_socket_perms;

allow portslave_t self:unix_dgram_socket sendto;

allow portslave_t self:unix_stream_socket connectto;

allow portslave_t self:shm create_shm_perms;

allow portslave_t self:sem create_sem_perms;

allow portslave_t self:msgq create_msgq_perms;

allow portslave_t self:msg { send receive };

allow portslave_t self:tcp_socket create_stream_socket_perms;

allow portslave_t self:udp_socket create_socket_perms;

allow portslave_t portslave_etc_t:dir list_dir_perms;

read_files_pattern(portslave_t, portslave_etc_t, portslave_etc_t)

read_lnk_files_pattern(portslave_t, portslave_etc_t, portslave_etc_t)

allow portslave_t portslave_lock_t:file manage_file_perms;

files_lock_filetrans(portslave_t, portslave_lock_t, file)

kernel_read_system_state(portslave_t)

kernel_read_kernel_sysctls(portslave_t)

corecmd_exec_bin(portslave_t)

corecmd_exec_shell(portslave_t)

corenet_all_recvfrom_unlabeled(portslave_t)

corenet_all_recvfrom_netlabel(portslave_t)

corenet_tcp_sendrecv_generic_if(portslave_t)

corenet_udp_sendrecv_generic_if(portslave_t)

corenet_tcp_sendrecv_generic_node(portslave_t)

corenet_udp_sendrecv_generic_node(portslave_t)

corenet_tcp_sendrecv_all_ports(portslave_t)

corenet_udp_sendrecv_all_ports(portslave_t)

corenet_rw_ppp_dev(portslave_t)

dev_read_sysfs(portslave_t)

# for ssh

dev_read_urand(portslave_t)

domain_use_interactive_fds(portslave_t)

files_read_etc_files(portslave_t)

files_read_etc_runtime_files(portslave_t)

files_exec_etc_files(portslave_t)

fs_search_auto_mountpoints(portslave_t)

fs_getattr_xattr_fs(portslave_t)

term_use_unallocated_ttys(portslave_t)

term_setattr_unallocated_ttys(portslave_t)

term_use_all_ttys(portslave_t)

term_search_ptys(portslave_t)

auth_rw_login_records(portslave_t)

auth_domtrans_chk_passwd(portslave_t)

init_rw_utmp(portslave_t)

logging_send_syslog_msg(portslave_t)

logging_search_logs(portslave_t)

sysnet_read_config(portslave_t)

userdom_use_unpriv_users_fds(portslave_t)

# for ~/.ppprc - if it actually exists then you need some policy to read it

userdom_search_user_home_dirs(portslave_t)

mta_send_mail(portslave_t)

# this should probably be a domtrans to pppd

# instead of exec.

ppp_read_rw_config(portslave_t)

ppp_exec(portslave_t)

ppp_read_secrets(portslave_t)

ppp_manage_pid_files(portslave_t)

ppp_pid_filetrans(portslave_t)

ssh_exec(portslave_t)

optional_policy(`

	inetd_tcp_service_domain(portslave_t, portslave_exec_t)

')

optional_policy(`

	nis_use_ypbind(portslave_t)

')

optional_policy(`

	seutil_sigchld_newrole(portslave_t)

')

optional_policy(`

	udev_read_db(portslave_t)

')