selinux-policy/refpolicy/policy/modules/system/ipsec.te

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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;
# type for file(s) containing ipsec keys - RSA or preshared
type ipsec_key_file_t;
# type for runtime files, including pluto.ctl
type ipsec_var_run_t;
files_pid_file(ipsec_var_run_t)
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type ipsec_mgmt_t; # admin, privmodule;
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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: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)
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)
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)
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)
')
ifdef(`TODO',`
allow ipsec_t etc_t:lnk_file read;
allow ipsec_t initrc_t:fifo_file write;
dontaudit ipsec_t ttyfile:chr_file { read write };
# Pluto needs network access
can_network_server(ipsec_t)
') dnl end TODO
########################################
#
# 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)
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fs_list_tmpfs(ipsec_mgmt_t)
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term_use_console(ipsec_mgmt_t)
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term_dontaudit_getattr_unallocated_ttys(ipsec_mgmt_t)
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# 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)
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# 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)
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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)
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)
')
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optional_policy(`nscd.te',`
nscd_use_socket(ipsec_mgmt_t)
')
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ifdef(`TODO',`
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# 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