policy_module(kdump, 1.3.0)

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

type kdump_t;
type kdump_exec_t;
init_system_domain(kdump_t, kdump_exec_t)
init_nnp_daemon_domain(kdump_t)

type kdump_etc_t;
files_config_file(kdump_etc_t)

type kdump_crash_t;
files_type(kdump_crash_t)

type kdump_var_lib_t;
files_type(kdump_var_lib_t)

type kdump_initrc_exec_t;
init_script_file(kdump_initrc_exec_t)

type kdump_unit_file_t alias kdumpctl_unit_file_t;
systemd_unit_file(kdump_unit_file_t)

type kdump_lock_t;
files_lock_file(kdump_lock_t)

type kdump_log_t;
logging_log_file(kdump_log_t)

type kdump_tmpfs_t;
files_tmpfs_file(kdump_tmpfs_t)

type kdumpctl_t;
type kdumpctl_exec_t;
init_daemon_domain(kdumpctl_t, kdumpctl_exec_t)
init_initrc_domain(kdumpctl_t)

type kdumpctl_tmp_t;
files_tmp_file(kdumpctl_tmp_t)

#####################################
#
# kdump local policy
#

allow kdump_t self:capability { sys_admin sys_boot dac_read_search net_admin };
#allow kdump_t self:capability2 compromise_kernel;

allow kdump_t self:udp_socket create_socket_perms;
allow kdump_t self:netlink_route_socket create_netlink_socket_perms;

manage_dirs_pattern(kdump_t, kdump_crash_t, kdump_crash_t)
manage_files_pattern(kdump_t, kdump_crash_t, kdump_crash_t)
manage_lnk_files_pattern(kdump_t, kdump_crash_t, kdump_crash_t)
files_var_filetrans(kdump_t, kdump_crash_t, dir, "crash")

manage_files_pattern(kdump_t, kdump_var_lib_t, kdump_var_lib_t)

read_files_pattern(kdump_t, kdump_etc_t, kdump_etc_t)

manage_dirs_pattern(kdump_t, kdump_lock_t, kdump_lock_t)
manage_files_pattern(kdump_t, kdump_lock_t, kdump_lock_t)
manage_lnk_files_pattern(kdump_t, kdump_lock_t, kdump_lock_t)
files_lock_filetrans(kdump_t, kdump_lock_t, { dir file lnk_file })

manage_files_pattern(kdump_t, kdump_tmpfs_t, kdump_tmpfs_t)
fs_tmpfs_filetrans(kdump_t, kdump_tmpfs_t, file)

files_manage_generic_tmp_files(kdump_t)
files_read_etc_runtime_files(kdump_t)
files_read_kernel_symbol_table(kdump_t)
files_read_kernel_modules(kdump_t)
files_read_kernel_img(kdump_t)
files_map_boot_files(kdump_t)

kernel_kexec_load(kdump_t)
kernel_read_system_state(kdump_t)
kernel_read_core_if(kdump_t)
kernel_read_debugfs(kdump_t)
kernel_request_load_module(kdump_t)
kernel_read_ring_buffer(kdump_t)

mls_file_read_all_levels(kdump_t)

dev_read_framebuffer(kdump_t)
dev_read_sysfs(kdump_t)

term_use_console(kdump_t)

#######################################
#
# kdumpctl local policy
#

#cjp:almost all rules are needed by dracut

kdump_domtrans(kdumpctl_t)

allow kdumpctl_t self:capability { dac_read_search dac_override sys_chroot };
allow kdumpctl_t self:process setfscreate;

allow kdumpctl_t self:fifo_file rw_fifo_file_perms;
allow kdumpctl_t self:unix_stream_socket create_stream_socket_perms;

manage_files_pattern(kdumpctl_t, kdump_lock_t, kdump_lock_t)
files_lock_filetrans(kdumpctl_t, kdump_lock_t, file, "kdump")

manage_files_pattern(kdumpctl_t, kdump_log_t, kdump_log_t)
logging_log_filetrans(kdumpctl_t, kdump_log_t, file)

manage_dirs_pattern(kdumpctl_t, kdumpctl_tmp_t, kdumpctl_tmp_t)
manage_chr_files_pattern(kdumpctl_t, kdumpctl_tmp_t, kdumpctl_tmp_t)
manage_files_pattern(kdumpctl_t, kdumpctl_tmp_t, kdumpctl_tmp_t)
manage_lnk_files_pattern(kdumpctl_t, kdumpctl_tmp_t, kdumpctl_tmp_t)
manage_fifo_files_pattern(kdumpctl_t, kdumpctl_tmp_t, kdumpctl_tmp_t)
files_tmp_filetrans(kdumpctl_t, kdumpctl_tmp_t, { file dir lnk_file })
can_exec(kdumpctl_t, kdumpctl_tmp_t)

manage_dirs_pattern(kdumpctl_t, kdump_crash_t, kdump_crash_t)
manage_files_pattern(kdumpctl_t, kdump_crash_t, kdump_crash_t)
manage_lnk_files_pattern(kdumpctl_t, kdump_crash_t, kdump_crash_t)
files_var_filetrans(kdumpctl_t, kdump_crash_t, dir, "crash")

read_files_pattern(kdumpctl_t, kdump_etc_t, kdump_etc_t)

kernel_read_system_state(kdumpctl_t)
kernel_stream_connect(kdumpctl_t)

mls_file_read_all_levels(kdumpctl_t)

corecmd_exec_bin(kdumpctl_t)
corecmd_exec_shell(kdumpctl_t)

dev_read_sysfs(kdumpctl_t)
# dracut
dev_manage_all_dev_nodes(kdumpctl_t)

domain_use_interactive_fds(kdumpctl_t)

files_create_kernel_img(kdumpctl_t)
files_read_etc_runtime_files(kdumpctl_t)
files_read_kernel_modules(kdumpctl_t)
files_getattr_all_dirs(kdumpctl_t)
files_delete_kernel(kdumpctl_t)

fs_getattr_all_fs(kdumpctl_t)
fs_list_all(kdumpctl_t)

application_executable_ioctl(kdumpctl_t)

auth_read_passwd(kdumpctl_t)

init_exec(kdumpctl_t)
systemd_exec_systemctl(kdumpctl_t)
systemd_read_unit_files(kdumpctl_t)

libs_exec_ld_so(kdumpctl_t)

logging_send_syslog_msg(kdumpctl_t)
# Need log file from /var/log/dracut.log
logging_write_generic_logs(kdumpctl_t)

selinux_get_enforce_mode(kdumpctl_t)

storage_raw_read_fixed_disk(kdumpctl_t)
storage_getattr_fixed_disk_dev(kdumpctl_t)

tunable_policy(`deny_execmem',`',`
	allow kdumpctl_t self:process execmem;
')

optional_policy(`
	networkmanager_dbus_chat(kdumpctl_t)
')

optional_policy(`
        gpg_exec(kdumpctl_t)
')

optional_policy(`
        lvm_read_config(kdumpctl_t)
')

optional_policy(`
        modutils_domtrans_kmod(kdumpctl_t)
        modutils_list_module_config(kdumpctl_t)
        modutils_read_module_config(kdumpctl_t)
')

optional_policy(`
        plymouthd_domtrans_plymouth(kdumpctl_t)
')

optional_policy(`
        ssh_exec(kdumpctl_t)
')

optional_policy(`
	systemd_private_tmp(kdumpctl_tmp_t)
')

optional_policy(`
	unconfined_domain(kdumpctl_t)
')