policy_module(locallogin, 1.10.0)

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

#

# Declarations

#

type local_login_t;

domain_interactive_fd(local_login_t)

auth_login_pgm_domain(local_login_t)

auth_login_entry_type(local_login_t)

type local_login_lock_t;

files_lock_file(local_login_lock_t)

type local_login_tmp_t;

files_tmp_file(local_login_tmp_t)

files_poly_parent(local_login_tmp_t)

type sulogin_t;

type sulogin_exec_t;

domain_obj_id_change_exemption(sulogin_t)

domain_subj_id_change_exemption(sulogin_t)

domain_role_change_exemption(sulogin_t)

domain_interactive_fd(sulogin_t)

init_domain(sulogin_t, sulogin_exec_t)

init_system_domain(sulogin_t, sulogin_exec_t)

role system_r types sulogin_t;

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

#

# Local login local policy

#

allow local_login_t self:capability { dac_override chown fowner fsetid kill setgid setuid sys_nice sys_resource sys_tty_config };

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

allow local_login_t self:process { setrlimit setexec };

allow local_login_t self:fd use;

allow local_login_t self:fifo_file rw_fifo_file_perms;

allow local_login_t self:sock_file read_sock_file_perms;

allow local_login_t self:unix_dgram_socket create_socket_perms;

allow local_login_t self:unix_stream_socket create_stream_socket_perms;

allow local_login_t self:unix_dgram_socket sendto;

allow local_login_t self:unix_stream_socket connectto;

allow local_login_t self:shm create_shm_perms;

allow local_login_t self:sem create_sem_perms;

allow local_login_t self:msgq create_msgq_perms;

allow local_login_t self:msg { send receive };

allow local_login_t self:key { search write link };

allow local_login_t local_login_lock_t:file manage_file_perms;

files_lock_filetrans(local_login_t, local_login_lock_t, file)

allow local_login_t local_login_tmp_t:dir manage_dir_perms;

allow local_login_t local_login_tmp_t:file manage_file_perms;

files_tmp_filetrans(local_login_t, local_login_tmp_t, { file dir })

kernel_read_system_state(local_login_t)

kernel_read_kernel_sysctls(local_login_t)

kernel_search_key(local_login_t)

kernel_link_key(local_login_t)

corecmd_list_bin(local_login_t)

corecmd_read_bin_symlinks(local_login_t)

# cjp: these are probably not needed:

corecmd_read_bin_files(local_login_t)

corecmd_read_bin_pipes(local_login_t)

corecmd_read_bin_sockets(local_login_t)

dev_setattr_mouse_dev(local_login_t)

dev_getattr_mouse_dev(local_login_t)

dev_getattr_power_mgmt_dev(local_login_t)

dev_setattr_power_mgmt_dev(local_login_t)

dev_getattr_sound_dev(local_login_t)

dev_setattr_sound_dev(local_login_t)

dev_dontaudit_getattr_apm_bios_dev(local_login_t)

dev_dontaudit_setattr_apm_bios_dev(local_login_t)

dev_dontaudit_read_framebuffer(local_login_t)

dev_dontaudit_setattr_framebuffer_dev(local_login_t)

dev_dontaudit_getattr_generic_blk_files(local_login_t)

dev_dontaudit_setattr_generic_blk_files(local_login_t)

dev_dontaudit_getattr_generic_chr_files(local_login_t)

dev_dontaudit_setattr_generic_chr_files(local_login_t)

dev_dontaudit_setattr_generic_symlinks(local_login_t)

dev_dontaudit_getattr_misc_dev(local_login_t)

dev_dontaudit_setattr_misc_dev(local_login_t)

dev_dontaudit_getattr_scanner_dev(local_login_t)

dev_dontaudit_setattr_scanner_dev(local_login_t)

dev_dontaudit_search_sysfs(local_login_t)

dev_dontaudit_getattr_video_dev(local_login_t)

dev_dontaudit_setattr_video_dev(local_login_t)

domain_read_all_entry_files(local_login_t)

files_read_etc_files(local_login_t)

files_read_etc_runtime_files(local_login_t)

files_read_usr_files(local_login_t)

files_list_mnt(local_login_t)

files_list_world_readable(local_login_t)

files_read_world_readable_files(local_login_t)

files_read_world_readable_symlinks(local_login_t)

files_read_world_readable_pipes(local_login_t)

files_read_world_readable_sockets(local_login_t)

# for when /var/mail is a symlink

files_read_var_symlinks(local_login_t)

fs_search_auto_mountpoints(local_login_t)

storage_dontaudit_getattr_fixed_disk_dev(local_login_t)

storage_dontaudit_setattr_fixed_disk_dev(local_login_t)

storage_dontaudit_getattr_removable_dev(local_login_t)

storage_dontaudit_setattr_removable_dev(local_login_t)

term_use_all_ttys(local_login_t)

term_use_unallocated_ttys(local_login_t)

term_relabel_unallocated_ttys(local_login_t)

term_relabel_all_ttys(local_login_t)

term_setattr_all_ttys(local_login_t)

term_setattr_unallocated_ttys(local_login_t)

auth_rw_login_records(local_login_t)

auth_rw_faillog(local_login_t)

auth_manage_pam_pid(local_login_t)

auth_manage_pam_console_data(local_login_t)

auth_domtrans_pam_console(local_login_t)

init_dontaudit_use_fds(local_login_t)

miscfiles_read_localization(local_login_t)

userdom_spec_domtrans_all_users(local_login_t)

userdom_signal_all_users(local_login_t)

userdom_search_user_home_content(local_login_t)

userdom_use_unpriv_users_fds(local_login_t)

userdom_sigchld_all_users(local_login_t)

userdom_create_all_users_keys(local_login_t)

ifdef(`distro_ubuntu',`

	optional_policy(`

		unconfined_domain(local_login_t)

	')

')

tunable_policy(`use_nfs_home_dirs',`

	fs_read_nfs_files(local_login_t)

	fs_read_nfs_symlinks(local_login_t)

')

tunable_policy(`use_samba_home_dirs',`

	fs_read_cifs_files(local_login_t)

	fs_read_cifs_symlinks(local_login_t)

')

optional_policy(`

	alsa_domtrans(local_login_t)

')

optional_policy(`

	dbus_system_bus_client(local_login_t)

	consolekit_dbus_chat(local_login_t)

')

optional_policy(`

	gpm_getattr_gpmctl(local_login_t)

	gpm_setattr_gpmctl(local_login_t)

')

optional_policy(`

	# Search for mail spool file.

	mta_getattr_spool(local_login_t)

')

optional_policy(`

	nis_use_ypbind(local_login_t)

')

optional_policy(`

	nscd_socket_use(local_login_t)

')

optional_policy(`

	unconfined_domain(local_login_t)

')

optional_policy(`

	usermanage_read_crack_db(local_login_t)

')

optional_policy(`

	xserver_read_xdm_tmp_files(local_login_t)

	xserver_rw_xdm_tmp_files(local_login_t)

')

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

# 

# Sulogin local policy

#

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

allow sulogin_t self:fd use;

allow sulogin_t self:fifo_file rw_file_perms;

allow sulogin_t self:unix_dgram_socket create_socket_perms;

allow sulogin_t self:unix_stream_socket create_stream_socket_perms;

allow sulogin_t self:unix_dgram_socket sendto;

allow sulogin_t self:unix_stream_socket connectto;

allow sulogin_t self:shm create_shm_perms;

allow sulogin_t self:sem create_sem_perms;

allow sulogin_t self:msgq create_msgq_perms;

allow sulogin_t self:msg { send receive };

kernel_read_system_state(sulogin_t)

fs_search_auto_mountpoints(sulogin_t)

fs_rw_tmpfs_chr_files(sulogin_t)

files_read_etc_files(sulogin_t)

# because file systems are not mounted:

files_dontaudit_search_isid_type_dirs(sulogin_t)

auth_read_shadow(sulogin_t)

init_getpgid_script(sulogin_t)

logging_send_syslog_msg(sulogin_t)

seutil_read_config(sulogin_t)

seutil_read_default_contexts(sulogin_t)

userdom_use_unpriv_users_fds(sulogin_t)

userdom_search_user_home_dirs(sulogin_t)

userdom_use_user_ptys(sulogin_t)

sysadm_shell_domtrans(sulogin_t)

# suse and debian do not use pam with sulogin...

ifdef(`distro_suse', `define(`sulogin_no_pam')')

ifdef(`distro_debian', `define(`sulogin_no_pam')')

ifdef(`sulogin_no_pam', `

	allow sulogin_t self:capability sys_tty_config;

	init_getpgid(sulogin_t)

', `

	allow sulogin_t self:process setexec;

	selinux_get_fs_mount(sulogin_t)

	selinux_validate_context(sulogin_t)

	selinux_compute_access_vector(sulogin_t)

	selinux_compute_create_context(sulogin_t)

	selinux_compute_relabel_context(sulogin_t)

	selinux_compute_user_contexts(sulogin_t)

')

optional_policy(`

	nis_use_ypbind(sulogin_t)

')

optional_policy(`

	nscd_socket_use(sulogin_t)

')