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

policy_module(pcmcia,1.0)

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

type cardmgr_t;
type cardmgr_exec_t;
init_daemon_domain(cardmgr_t,cardmgr_exec_t)

# Create symbolic links in /dev.
# cjp: this should probably be eliminated
type cardmgr_lnk_t;
files_type(cardmgr_lnk_t)

type cardmgr_var_lib_t;
files_type(cardmgr_var_lib_t)

type cardmgr_var_run_t;
files_pid_file(cardmgr_var_run_t)

type cardctl_exec_t;
domain_entry_file(cardmgr_t,cardctl_exec_t)

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

# Use capabilities (net_admin for route), setuid for cardctl
allow cardmgr_t self:capability { dac_read_search dac_override setuid net_admin sys_admin sys_nice sys_tty_config mknod };
dontaudit cardmgr_t self:capability sys_tty_config;
allow cardmgr_t self:process signal_perms;
allow cardmgr_t self:fifo_file rw_file_perms;
allow cardmgr_t self:unix_dgram_socket create_socket_perms;
allow cardmgr_t self:unix_stream_socket create_socket_perms;

allow cardmgr_t cardmgr_lnk_t:lnk_file create_lnk_perms;
dev_create_dev_node(cardmgr_t,cardmgr_lnk_t,lnk_file)

# Create stab file
allow cardmgr_t cardmgr_var_lib_t:file create_file_perms;
allow cardmgr_t cardmgr_var_lib_t:dir rw_dir_perms;
files_create_var_lib(cardmgr_t,cardmgr_var_lib_t)

allow cardmgr_t cardmgr_var_run_t:file create_file_perms;
files_create_pid(cardmgr_t,cardmgr_var_run_t)

kernel_read_system_state(cardmgr_t)
kernel_read_kernel_sysctl(cardmgr_t)
kernel_dontaudit_getattr_message_if(cardmgr_t)

bootloader_search_kernel_modules(cardmgr_t)

dev_read_sysfs(cardmgr_t)
dev_getattr_all_chr_files(cardmgr_t)
dev_getattr_all_blk_files(cardmgr_t)
# for SSP
dev_read_urand(cardmgr_t)

fs_getattr_all_fs(cardmgr_t)
fs_search_auto_mountpoints(cardmgr_t)

term_use_unallocated_tty(cardmgr_t)
term_getattr_all_user_ttys(cardmgr_t)
term_dontaudit_use_console(cardmgr_t)
term_dontaudit_getattr_all_user_ptys(cardmgr_t)

corecmd_exec_bin(cardmgr_t)
corecmd_exec_sbin(cardmgr_t)
corecmd_exec_ls(cardmgr_t)

domain_use_wide_inherit_fd(cardmgr_t)
domain_exec_all_entry_files(cardmgr_t)
# Read /proc/PID directories for all domains (for fuser).
domain_read_confined_domains_state(cardmgr_t)
domain_getattr_confined_domains(cardmgr_t)
domain_dontaudit_ptrace_confined_domains(cardmgr_t)
# cjp: these look excessive:
domain_dontaudit_getattr_all_pipes(cardmgr_t)
domain_dontaudit_getattr_all_sockets(cardmgr_t)

files_list_usr(cardmgr_t)
files_search_home(cardmgr_t)
files_read_etc_runtime_files(cardmgr_t)
files_exec_etc_files(cardmgr_t)
# for /var/lib/misc/pcmcia-scheme
# would be better to have it in a different type if I knew how it was created..
files_read_var_lib_files(cardmgr_t)
# cjp: these look excessive:
files_dontaudit_getattr_all_dirs(cardmgr_t)
files_dontaudit_getattr_all_files(cardmgr_t)
files_dontaudit_getattr_all_symlinks(cardmgr_t)
files_dontaudit_getattr_all_pipes(cardmgr_t)
files_dontaudit_getattr_all_sockets(cardmgr_t)

init_use_fd(cardmgr_t)
init_use_script_pty(cardmgr_t)

libs_use_ld_so(cardmgr_t)
libs_use_shared_libs(cardmgr_t)
libs_exec_ld_so(cardmgr_t)
libs_exec_lib_files(cardmgr_t)

logging_send_syslog_msg(cardmgr_t)

miscfiles_read_localization(cardmgr_t)

modutils_domtrans_insmod(cardmgr_t)

sysnet_domtrans_ifconfig(cardmgr_t)
# for /etc/resolv.conf
sysnet_create_config(cardmgr_t)
sysnet_manage_config(cardmgr_t)

userdom_dontaudit_use_unpriv_user_fd(cardmgr_t)
userdom_dontaudit_search_sysadm_home_dir(cardmgr_t)

ifdef(`targeted_policy',`
	term_use_unallocated_tty(cardmgr_t)
	term_use_generic_pty(cardmgr_t)
	term_dontaudit_use_unallocated_tty(cardmgr_t)
	term_dontaudit_use_generic_pty(cardmgr_t)
	files_dontaudit_read_root_file(cardmgr_t)
')

optional_policy(`selinuxutil',`
	seutil_dontaudit_read_config(cardmgr_t)
	seutil_sigchld_newrole(cardmgr_t)
')

optional_policy(`sysnetwork',`
	sysnet_domtrans_dhcpc(cardmgr_t)

	sysnet_read_dhcpc_pid(cardmgr_t)
	sysnet_delete_dhcpc_pid(cardmgr_t)
	sysnet_kill_dhcpc(cardmgr_t)
	sysnet_sigchld_dhcpc(cardmgr_t)
	sysnet_signal_dhcpc(cardmgr_t)
	sysnet_signull_dhcpc(cardmgr_t)
	sysnet_sigstop_dhcpc(cardmgr_t)
')

optional_policy(`udev',`
	udev_read_db(cardmgr_t)
')

# Create device files in /tmp.
# cjp: why is this created all over the place?
allow cardmgr_t cardmgr_dev_t:{ chr_file blk_file } manage_file_perms;
allow cardmgr_t { var_run_t cardmgr_var_run_t device_t tmp_t }:dir rw_dir_perms;
type_transition cardmgr_t { var_run_t cardmgr_var_run_t device_t tmp_t }:{ chr_file blk_file } cardmgr_dev_t;