policy_module(ipsec,1.0)

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

#

# Declarations

#

type ipsec_t;

type ipsec_exec_t;

init_daemon_domain(ipsec_t,ipsec_exec_t)

role system_r types ipsec_t;

# type for ipsec configuration file(s) - not for keys

type ipsec_conf_file_t;

files_type(ipsec_conf_file_t)

# type for file(s) containing ipsec keys - RSA or preshared

type ipsec_key_file_t;

files_type(ipsec_key_file_t)

# type for runtime files, including pluto.ctl

type ipsec_var_run_t;

files_pid_file(ipsec_var_run_t)

type ipsec_mgmt_t;

type ipsec_mgmt_exec_t;

init_system_domain(ipsec_mgmt_t,ipsec_mgmt_exec_t)

role system_r types ipsec_mgmt_t;

type ipsec_mgmt_var_run_t;

files_pid_file(ipsec_mgmt_var_run_t)

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

#

# ipsec Local policy

#

allow ipsec_t self:capability { net_admin dac_override dac_read_search };

dontaudit ipsec_t self:capability sys_tty_config;

allow ipsec_t self:process signal;

allow ipsec_t self:tcp_socket create_stream_socket_perms;

allow ipsec_t self:key_socket { create write read setopt };

allow ipsec_t self:fifo_file { read getattr };

allow ipsec_t ipsec_conf_file_t:dir r_dir_perms;

allow ipsec_t ipsec_conf_file_t:file r_file_perms;

allow ipsec_t ipsec_conf_file_t:lnk_file r_file_perms;

allow ipsec_t ipsec_key_file_t:dir r_dir_perms;

allow ipsec_t ipsec_key_file_t:file r_file_perms;

allow ipsec_t ipsec_key_file_t:lnk_file r_file_perms;

allow ipsec_t ipsec_var_run_t:file create_file_perms;

allow ipsec_t ipsec_var_run_t:sock_file create_file_perms;

files_create_pid(ipsec_t,ipsec_var_run_t,{ file sock_file })

can_exec(ipsec_t, ipsec_mgmt_exec_t)

# pluto runs an updown script (by calling popen()!); as this is by default

# a shell script, we need to find a way to make things work without

# letting all sorts of stuff possibly be run...

# so try flipping back into the ipsec_mgmt_t domain

corecmd_shell_domtrans(ipsec_t,ipsec_mgmt_t)

allow ipsec_t ipsec_mgmt_t:fd use;

allow ipsec_mgmt_t ipsec_t:fd use;

allow ipsec_mgmt_t ipsec_t:fifo_file rw_file_perms;

allow ipsec_mgmt_t ipsec_t:process sigchld;

kernel_read_kernel_sysctl(ipsec_t)

kernel_list_proc(ipsec_t)

kernel_read_proc_symlinks(ipsec_t)

# allow pluto to access /proc/net/ipsec_eroute;

kernel_read_system_state(ipsec_t)

kernel_read_network_state(ipsec_t)

kernel_read_software_raid_state(ipsec_t)

kernel_getattr_core(ipsec_t)

kernel_getattr_message_if(ipsec_t)

# Pluto needs network access

corenet_tcp_sendrecv_all_if(ipsec_t)

corenet_raw_sendrecv_all_if(ipsec_t)

corenet_tcp_sendrecv_all_nodes(ipsec_t)

corenet_raw_sendrecv_all_nodes(ipsec_t)

corenet_tcp_sendrecv_all_ports(ipsec_t)

corenet_tcp_bind_all_nodes(ipsec_t)

corenet_udp_bind_reserved_port(ipsec_t)

dev_read_sysfs(ipsec_t)

dev_read_rand(ipsec_t)

dev_read_urand(ipsec_t)

fs_getattr_all_fs(ipsec_t)

fs_search_auto_mountpoints(ipsec_t)

term_use_console(ipsec_t)

term_dontaudit_use_all_user_ttys(ipsec_t)

corecmd_exec_shell(ipsec_t)

corecmd_exec_bin(ipsec_t)

domain_use_wide_inherit_fd(ipsec_t)

files_read_etc_files(ipsec_t)

init_use_fd(ipsec_t)

init_use_script_pty(ipsec_t)

libs_use_ld_so(ipsec_t)

libs_use_shared_libs(ipsec_t)

logging_send_syslog_msg(ipsec_t)

miscfiles_read_localization(ipsec_t)

sysnet_read_config(ipsec_t)

userdom_dontaudit_use_unpriv_user_fd(ipsec_t)

userdom_dontaudit_search_sysadm_home_dir(ipsec_t)

ifdef(`targeted_policy', `

	term_dontaudit_use_unallocated_tty(ipsec_t)

	term_dontaudit_use_generic_pty(ipsec_t)

	files_dontaudit_read_root_file(ipsec_t)

')

optional_policy(`nis.te',`

	nis_use_ypbind(ipsec_t)

')

optional_policy(`rhgb.te',`

	rhgb_domain(ipsec_t)

')

optional_policy(`selinuxutils.te',`

	seutil_sigchld_newrole(ipsec_t)

')

optional_policy(`udev.te', `

	udev_read_db(ipsec_t)

')

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

#

# ipsec_mgmt Local policy

#

allow ipsec_mgmt_t self:capability { net_admin sys_tty_config dac_override dac_read_search };

allow ipsec_mgmt_t self:process { signal setrlimit };

allow ipsec_mgmt_t self:unix_stream_socket create_stream_socket_perms;

allow ipsec_mgmt_t self:tcp_socket create_socket_perms;

allow ipsec_mgmt_t self:udp_socket create_socket_perms;

allow ipsec_mgmt_t self:key_socket { create setopt };

allow ipsec_mgmt_t self:fifo_file rw_file_perms;

allow ipsec_mgmt_t ipsec_mgmt_var_run_t:file create_file_perms;

files_create_pid(ipsec_mgmt_t,ipsec_mgmt_var_run_t)

allow ipsec_mgmt_t ipsec_var_run_t:dir rw_dir_perms;

allow ipsec_mgmt_t ipsec_var_run_t:file create_file_perms;

allow ipsec_mgmt_t ipsec_var_run_t:lnk_file create_lnk_perms;

allow ipsec_mgmt_t ipsec_var_run_t:sock_file create_file_perms;

files_create_pid(ipsec_mgmt_t,ipsec_var_run_t,sock_file)

# _realsetup needs to be able to cat /var/run/pluto.pid,

# run ps on that pid, and delete the file

allow ipsec_mgmt_t ipsec_t:{ file lnk_file } r_file_perms;

# logger, running in ipsec_mgmt_t needs to use sockets

allow ipsec_mgmt_t self:unix_dgram_socket { create connect write };

allow ipsec_mgmt_t ipsec_t:unix_dgram_socket { create connect write };

allow ipsec_mgmt_t ipsec_conf_file_t:file { getattr read ioctl };

allow ipsec_mgmt_t ipsec_key_file_t:dir rw_dir_perms;

allow ipsec_mgmt_t ipsec_key_file_t:lnk_file create_lnk_perms;

# cjp: combo of file_type_auto_trans and rw_dir_create_file

allow ipsec_mgmt_t ipsec_key_file_t:file create_file_perms;

files_create_etc_config(ipsec_mgmt_t,ipsec_key_file_t)

# whack needs to connect to pluto

allow ipsec_mgmt_t ipsec_var_run_t:sock_file { read write };

allow ipsec_mgmt_t ipsec_t:unix_stream_socket { connectto read write };

can_exec(ipsec_mgmt_t, ipsec_exec_t)

can_exec(ipsec_mgmt_t, ipsec_mgmt_exec_t)

allow ipsec_mgmt_t ipsec_mgmt_exec_t:lnk_file read;

domain_auto_trans(ipsec_mgmt_t,ipsec_exec_t,ipsec_t)

allow ipsec_mgmt_t ipsec_t:fd use;

allow ipsec_t ipsec_mgmt_t:fd use;

allow ipsec_t ipsec_mgmt_t:fifo_file rw_file_perms;

allow ipsec_t ipsec_mgmt_t:process sigchld;

kernel_rw_net_sysctl(ipsec_mgmt_t)

# allow pluto to access /proc/net/ipsec_eroute;

kernel_read_system_state(ipsec_mgmt_t)

kernel_read_network_state(ipsec_mgmt_t)

kernel_read_software_raid_state(ipsec_mgmt_t)

kernel_read_kernel_sysctl(ipsec_mgmt_t)

kernel_getattr_core(ipsec_mgmt_t)

kernel_getattr_message_if(ipsec_mgmt_t)

bootloader_read_kernel_symbol_table(ipsec_mgmt_t)

bootloader_getattr_kernel_modules(ipsec_mgmt_t)

dev_read_rand(ipsec_mgmt_t)

dev_read_urand(ipsec_mgmt_t)

fs_getattr_xattr_fs(ipsec_mgmt_t)

fs_list_tmpfs(ipsec_mgmt_t)

term_use_console(ipsec_mgmt_t)

term_dontaudit_getattr_unallocated_ttys(ipsec_mgmt_t)

# the default updown script wants to run route

corecmd_exec_sbin(ipsec_mgmt_t)

# the ipsec wrapper wants to run /usr/bin/logger (should we put

# it in its own domain?)

corecmd_exec_bin(ipsec_mgmt_t)

domain_use_wide_inherit_fd(ipsec_mgmt_t)

# denials when ps tries to search /proc. Do not audit these denials.

domain_dontaudit_list_all_domains_proc(ipsec_mgmt_t)

# suppress audit messages about unnecessary socket access

# cjp: this seems excessive

domain_dontaudit_rw_all_udp_sockets(ipsec_mgmt_t)

domain_dontaudit_rw_all_key_sockets(ipsec_mgmt_t)

files_read_etc_files(ipsec_mgmt_t)

files_exec_etc_files(ipsec_mgmt_t)

files_read_etc_runtime_files(ipsec_mgmt_t)

files_dontaudit_getattr_default_dir(ipsec_mgmt_t)

files_dontaudit_getattr_default_files(ipsec_mgmt_t)

# Allow scripts to use /var/locl/subsys/ipsec

# cjp: need a lock type

files_manage_generic_locks(ipsec_mgmt_t)

init_use_script_pty(ipsec_mgmt_t)

init_exec_script(ipsec_mgmt_t)

init_use_fd(ipsec_mgmt_t)

libs_use_ld_so(ipsec_mgmt_t)

libs_use_shared_libs(ipsec_mgmt_t)

miscfiles_read_localization(ipsec_mgmt_t)

modutils_domtrans_insmod(ipsec_mgmt_t)

seutil_dontaudit_search_config(ipsec_mgmt_t)

sysnet_domtrans_ifconfig(ipsec_mgmt_t)

userdom_use_sysadm_terms(ipsec_mgmt_t)

optional_policy(`consoletype.te',`

	consoletype_exec(ipsec_mgmt_t)

')

optional_policy(`nscd.te',`

	nscd_use_socket(ipsec_mgmt_t)

')

ifdef(`TODO',`

# ideally it would not need this.  It wants to write to /root/.rnd

file_type_auto_trans(ipsec_mgmt_t, sysadm_home_dir_t, sysadm_home_t, file)

allow ipsec_mgmt_t dev_fs:file_class_set getattr;

') dnl end TODO