policy_module(bootloader,1.7.0)

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

#

# Declarations

#

#

# boot_runtime_t is the type for /boot/kernel.h,

# which is automatically generated at boot time.

# only for Red Hat

#

type boot_runtime_t;

files_type(boot_runtime_t)

type bootloader_t;

type bootloader_exec_t;

application_domain(bootloader_t,bootloader_exec_t)

role system_r types bootloader_t;

#

# bootloader_etc_t is the configuration file,

# grub.conf, lilo.conf, etc.

#

type bootloader_etc_t alias etc_bootloader_t;

files_type(bootloader_etc_t)

#

# The temp file is used for initrd creation;

# it consists of files and device nodes

#

type bootloader_tmp_t;

files_tmp_file(bootloader_tmp_t)

dev_node(bootloader_tmp_t)

#

# /var/log/ksyms

# cjp: this probably can be removed, I do not

# think it is used on 2.6 kernels

type var_log_ksyms_t;

logging_log_file(var_log_ksyms_t)

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

#

# bootloader local policy

#

allow bootloader_t self:capability { dac_override dac_read_search fsetid sys_rawio sys_admin mknod chown };

allow bootloader_t self:process { sigkill sigstop signull signal execmem };

allow bootloader_t self:fifo_file rw_fifo_file_perms;

allow bootloader_t bootloader_etc_t:file read_file_perms;

# uncomment the following lines if you use "lilo -p"

#allow bootloader_t bootloader_etc_t:file manage_file_perms;

#files_etc_filetrans(bootloader_t,bootloader_etc_t,file)

manage_dirs_pattern(bootloader_t,bootloader_tmp_t,bootloader_tmp_t)

manage_files_pattern(bootloader_t,bootloader_tmp_t,bootloader_tmp_t)

manage_lnk_files_pattern(bootloader_t,bootloader_tmp_t,bootloader_tmp_t)

manage_blk_files_pattern(bootloader_t,bootloader_tmp_t,bootloader_tmp_t)

manage_chr_files_pattern(bootloader_t,bootloader_tmp_t,bootloader_tmp_t)

files_tmp_filetrans(bootloader_t,bootloader_tmp_t,{ dir file lnk_file chr_file blk_file })

# for tune2fs (cjp: ?)

files_root_filetrans(bootloader_t,bootloader_tmp_t,file)

kernel_getattr_core_if(bootloader_t)

kernel_read_network_state(bootloader_t)

kernel_read_system_state(bootloader_t)

kernel_read_software_raid_state(bootloader_t)

kernel_read_kernel_sysctls(bootloader_t)

storage_raw_read_fixed_disk(bootloader_t)

storage_raw_write_fixed_disk(bootloader_t)

storage_raw_read_removable_device(bootloader_t)

storage_raw_write_removable_device(bootloader_t)

dev_getattr_all_chr_files(bootloader_t)

dev_getattr_all_blk_files(bootloader_t)

dev_dontaudit_rw_generic_dev_nodes(bootloader_t)

dev_read_rand(bootloader_t)

dev_read_urand(bootloader_t)

dev_read_sysfs(bootloader_t)

# needed on some hardware

dev_rw_nvram(bootloader_t)

fs_getattr_xattr_fs(bootloader_t)

fs_getattr_tmpfs(bootloader_t)

fs_read_tmpfs_symlinks(bootloader_t)

#Needed for ia64

fs_manage_dos_files(bootloader_t)

mls_file_read_all_levels(bootloader_t)

mls_file_write_all_levels(bootloader_t)

term_getattr_all_user_ttys(bootloader_t)

term_dontaudit_manage_pty_dirs(bootloader_t)

corecmd_exec_all_executables(bootloader_t)

domain_use_interactive_fds(bootloader_t)

files_create_boot_dirs(bootloader_t)

files_manage_boot_files(bootloader_t)

files_manage_boot_symlinks(bootloader_t)

files_read_etc_files(bootloader_t)

files_exec_etc_files(bootloader_t)

files_read_usr_src_files(bootloader_t)

files_read_usr_files(bootloader_t)

files_read_var_files(bootloader_t)

files_read_kernel_modules(bootloader_t)

# for nscd

files_dontaudit_search_pids(bootloader_t)

# for blkid.tab

files_manage_etc_runtime_files(bootloader_t)

files_etc_filetrans_etc_runtime(bootloader_t,file)

files_dontaudit_search_home(bootloader_t)

init_getattr_initctl(bootloader_t)

init_use_script_ptys(bootloader_t)

init_use_script_fds(bootloader_t)

init_rw_script_pipes(bootloader_t)

libs_use_ld_so(bootloader_t)

libs_use_shared_libs(bootloader_t)

libs_read_lib_files(bootloader_t)

libs_exec_lib_files(bootloader_t)

logging_send_syslog_msg(bootloader_t)

logging_rw_generic_logs(bootloader_t)

miscfiles_read_localization(bootloader_t)

modutils_domtrans_insmod_uncond(bootloader_t)

seutil_read_bin_policy(bootloader_t)

seutil_read_loadpolicy(bootloader_t)

seutil_dontaudit_search_config(bootloader_t)

ifdef(`distro_debian',`

	allow bootloader_t bootloader_tmp_t:{ dir file } { relabelfrom relabelto };

	fs_list_tmpfs(bootloader_t)

	files_relabel_kernel_modules(bootloader_t)

	files_relabelfrom_boot_files(bootloader_t)

	files_delete_kernel_modules(bootloader_t)

	files_relabelto_usr_files(bootloader_t)

	files_search_var_lib(bootloader_t)

	# for /usr/share/initrd-tools/scripts

	files_exec_usr_files(bootloader_t)

	fstools_manage_entry_files(bootloader_t)

	fstools_relabelto_entry_files(bootloader_t)

	libs_relabelto_lib_files(bootloader_t)

')

ifdef(`distro_redhat',`

	# for memlock

	allow bootloader_t self:capability ipc_lock;

	# new file system defaults to file_t, granting file_t access is still bad.

	allow bootloader_t boot_runtime_t:file { read_file_perms unlink };

	# new file system defaults to file_t, granting file_t access is still bad.

	files_manage_isid_type_dirs(bootloader_t)

	files_manage_isid_type_files(bootloader_t)

	files_manage_isid_type_symlinks(bootloader_t)

	files_manage_isid_type_blk_files(bootloader_t)

	files_manage_isid_type_chr_files(bootloader_t)

	# for mke2fs

	mount_domtrans(bootloader_t)

')

optional_policy(`

	fstools_exec(bootloader_t)

')

optional_policy(`

	hal_dontaudit_append_lib_files(bootloader_t)

	hal_write_log(bootloader_t)

')

optional_policy(`

	kudzu_domtrans(bootloader_t)

')

optional_policy(`

	dev_rw_lvm_control(bootloader_t)

	lvm_domtrans(bootloader_t)

	lvm_read_config(bootloader_t)

')

optional_policy(`

	modutils_exec_insmod(bootloader_t)

	modutils_read_module_deps(bootloader_t)

	modutils_read_module_config(bootloader_t)

	modutils_exec_insmod(bootloader_t)

	modutils_exec_depmod(bootloader_t)

	modutils_exec_update_mods(bootloader_t)

')

optional_policy(`

	nscd_socket_use(bootloader_t)

')

optional_policy(`

	rpm_rw_pipes(bootloader_t)

')

optional_policy(`

	userdom_dontaudit_search_staff_home_dirs(bootloader_t)

	userdom_dontaudit_search_sysadm_home_dirs(bootloader_t)

')