policy_module(rpc, 1.14.0)

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

#

# Declarations

#

## <desc>

## 

## Allow gssd to read temp directory.  For access to kerberos tgt.

## 

## </desc>

gen_tunable(gssd_read_tmp, true)

## <desc>

## 

## Allow nfs servers to modify public files

## used for public file transfer services.  Files/Directories must be

## labeled public_content_rw_t.

## 

## </desc>

gen_tunable(nfsd_anon_write, false)

type exports_t;

files_config_file(exports_t)

rpc_domain_template(gssd)

type gssd_tmp_t;

files_tmp_file(gssd_tmp_t)

type rpcd_var_run_t;

files_pid_file(rpcd_var_run_t)

# rpcd_t is the domain of rpc daemons.

# rpc_exec_t is the type of rpc daemon programs.

rpc_domain_template(rpcd)

type rpcd_initrc_exec_t;

init_script_file(rpcd_initrc_exec_t)

type rpcd_unit_file_t;

systemd_unit_file(rpcd_unit_file_t)

rpc_domain_template(nfsd)

type nfsd_initrc_exec_t;

init_script_file(nfsd_initrc_exec_t)

type nfsd_unit_file_t;

systemd_unit_file(nfsd_unit_file_t)

type nfsd_rw_t;

files_type(nfsd_rw_t)

type nfsd_ro_t;

files_type(nfsd_ro_t)

type var_lib_nfs_t;

files_mountpoint(var_lib_nfs_t)

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

#

# RPC local policy

#

allow rpcd_t self:capability { setpcap sys_admin chown dac_override setgid setuid };

allow rpcd_t self:capability2 block_suspend;

allow rpcd_t self:process { getcap setcap };

allow rpcd_t self:fifo_file rw_fifo_file_perms;

allow rpcd_t rpcd_var_run_t:dir setattr_dir_perms;

manage_dirs_pattern(rpcd_t, rpcd_var_run_t, rpcd_var_run_t)

manage_files_pattern(rpcd_t, rpcd_var_run_t, rpcd_var_run_t)

files_pid_filetrans(rpcd_t, rpcd_var_run_t, { file dir })

# rpc.statd executes sm-notify

can_exec(rpcd_t, rpcd_exec_t)

kernel_read_system_state(rpcd_t)

kernel_read_network_state(rpcd_t)

# for rpc.rquotad

kernel_read_sysctl(rpcd_t)

kernel_rw_fs_sysctls(rpcd_t)

kernel_dontaudit_getattr_core_if(rpcd_t)

kernel_signal(rpcd_t)

corecmd_exec_bin(rpcd_t)

files_manage_mounttab(rpcd_t)

files_getattr_all_dirs(rpcd_t)

fs_list_rpc(rpcd_t)

fs_read_rpc_files(rpcd_t)

fs_read_rpc_symlinks(rpcd_t)

fs_rw_rpc_sockets(rpcd_t)

fs_get_all_fs_quotas(rpcd_t)

fs_set_xattr_fs_quotas(rpcd_t)

fs_getattr_all_fs(rpcd_t)

storage_getattr_fixed_disk_dev(rpcd_t)

init_read_utmp(rpcd_t)

selinux_dontaudit_read_fs(rpcd_t)

miscfiles_read_generic_certs(rpcd_t)

userdom_signal_unpriv_users(rpcd_t)

userdom_read_user_home_content_files(rpcd_t)

optional_policy(`

	automount_signal(rpcd_t)

	automount_dontaudit_write_pipes(rpcd_t)

')

optional_policy(`

	domain_unconfined_signal(rpcd_t)

')

optional_policy(`

	quota_manage_db(rpcd_t)

')

optional_policy(`

	nis_read_ypserv_config(rpcd_t)

')

optional_policy(`

	quota_read_db(rpcd_t)

')

optional_policy(`

	rgmanager_manage_tmp_files(rpcd_t)

')

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

#

# NFSD local policy

#

allow nfsd_t self:capability { dac_override dac_read_search sys_admin sys_resource };

dontaudit nfsd_t self:capability sys_rawio;

allow nfsd_t exports_t:file read_file_perms;

allow nfsd_t { nfsd_rw_t nfsd_ro_t }:dir list_dir_perms;

# for /proc/fs/nfs/exports - should we have a new type?

kernel_read_system_state(nfsd_t)

kernel_read_network_state(nfsd_t)

kernel_dontaudit_getattr_core_if(nfsd_t)

kernel_setsched(nfsd_t)

kernel_request_load_module(nfsd_t)

kernel_mounton_proc(nfsd_t)

corecmd_exec_shell(nfsd_t)

corenet_tcp_bind_all_rpc_ports(nfsd_t)

corenet_udp_bind_all_rpc_ports(nfsd_t)

corenet_tcp_bind_nfs_port(nfsd_t)

corenet_udp_bind_nfs_port(nfsd_t)

dev_dontaudit_getattr_all_blk_files(nfsd_t)

dev_dontaudit_getattr_all_chr_files(nfsd_t)

dev_rw_lvm_control(nfsd_t)

# does not really need this, but it is easier to just allow it

files_search_pids(nfsd_t)

# for exportfs and rpc.mountd

files_getattr_tmp_dirs(nfsd_t)

# cjp: this should really have its own type

files_manage_mounttab(nfsd_t)

files_read_etc_runtime_files(nfsd_t)

fs_mount_nfsd_fs(nfsd_t)

fs_getattr_all_fs(nfsd_t)

fs_getattr_all_dirs(nfsd_t)

fs_manage_nfsd_fs(nfsd_t)

storage_dontaudit_read_fixed_disk(nfsd_t)

storage_raw_read_removable_device(nfsd_t)

# Read access to public_content_t and public_content_rw_t

miscfiles_read_public_files(nfsd_t)

userdom_user_home_dir_filetrans_user_home_content(nfsd_t, { file dir })

userdom_list_user_tmp(nfsd_t)

# Write access to public_content_t and public_content_rw_t

tunable_policy(`nfsd_anon_write',`

	miscfiles_manage_public_files(nfsd_t)

')

tunable_policy(`nfs_export_all_rw',`

	dev_getattr_all_blk_files(nfsd_t)

	dev_getattr_all_chr_files(nfsd_t)

	fs_read_noxattr_fs_files(nfsd_t)

')

tunable_policy(`nfs_export_all_ro',`

	dev_getattr_all_blk_files(nfsd_t)

	dev_getattr_all_chr_files(nfsd_t)

	files_getattr_all_pipes(nfsd_t)

	files_getattr_all_sockets(nfsd_t)

	fs_read_noxattr_fs_files(nfsd_t)

	files_read_non_security_files(nfsd_t)

')

optional_policy(`

	mount_exec(nfsd_t)

	mount_manage_pid_files(nfsd_t)

')

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

#

# GSSD local policy

#

allow gssd_t self:capability { dac_override dac_read_search setuid sys_nice };

allow gssd_t self:process { getsched setsched };

allow gssd_t self:fifo_file rw_fifo_file_perms;

manage_dirs_pattern(gssd_t, gssd_tmp_t, gssd_tmp_t)

manage_files_pattern(gssd_t, gssd_tmp_t, gssd_tmp_t)

files_tmp_filetrans(gssd_t, gssd_tmp_t, { file dir })

kernel_read_system_state(gssd_t)

kernel_read_network_state(gssd_t)

kernel_read_network_state_symlinks(gssd_t)

kernel_request_load_module(gssd_t)

kernel_search_network_sysctl(gssd_t)

kernel_signal(gssd_t)

corecmd_exec_bin(gssd_t)

fs_list_rpc(gssd_t)

fs_rw_rpc_sockets(gssd_t)

fs_read_rpc_files(gssd_t)

fs_read_nfsd_files(gssd_t)

fs_list_inotifyfs(gssd_t)

files_list_tmp(gssd_t)

files_read_usr_symlinks(gssd_t)

files_dontaudit_write_var_dirs(gssd_t)

auth_use_nsswitch(gssd_t)

auth_manage_cache(gssd_t)

miscfiles_read_generic_certs(gssd_t)

userdom_signal_all_users(gssd_t)

tunable_policy(`gssd_read_tmp',`

	userdom_list_user_tmp(gssd_t)

	userdom_read_user_tmp_files(gssd_t)

	userdom_read_user_tmp_symlinks(gssd_t)

	userdom_write_user_tmp_files(gssd_t)

	files_read_generic_tmp_files(gssd_t)

')

optional_policy(`

	automount_signal(gssd_t)

')

optional_policy(`

	kerberos_keytab_template(gssd, gssd_t)

	kerberos_tmp_filetrans_host_rcache(gssd_t, "nfs_0")

')

optional_policy(`

	mount_signal(gssd_t)

')

optional_policy(`

	pcscd_read_pid_files(gssd_t)

')

optional_policy(`

	xserver_rw_xdm_tmp_files(gssd_t)

')