policy_module(rpc,1.0)

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

#

# Declarations

#

type exports_t;

files_type(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)

rpc_domain_template(nfsd)

type nfsd_rw_t;

files_config_file(nfsd_rw_t)

type nfsd_ro_t;

files_config_file(nfsd_ro_t)

type var_lib_nfs_t;

files_config_file(var_lib_nfs_t)

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

#

# RPC local policy

#

allow rpcd_t self:fifo_file rw_file_perms;

allow rpcd_t self:file { getattr read };

allow rpcd_t rpcd_var_run_t:file manage_file_perms;

allow rpcd_t rpcd_var_run_t:dir { rw_dir_perms setattr };

files_create_pid(rpcd_t,rpcd_var_run_t)

kernel_search_network_state(rpcd_t) 

# for rpc.rquotad

kernel_read_sysctl(rpcd_t)  

corenet_udp_bind_generic_port(rpcd_t)

corenet_udp_bind_reserved_port(rpcd_t)

fs_read_rpc_dirs(rpcd_t)

fs_read_rpc_files(rpcd_t)

fs_read_rpc_symlinks(rpcd_t)

fs_read_rpc_sockets(rpcd_t) 

term_use_controlling_term(rpcd_t)

# cjp: this should really have its own type

files_manage_mounttab(rpcd_t)

seutil_dontaudit_search_config(rpcd_t)

# FIXME

dontaudit userdomain exports_t:file getattr;

ifdef(`distro_redhat',`

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

')

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

#

# NFSD local policy

#

allow nfsd_t self:capability { sys_admin sys_resource };

allow nfsd_t exports_t:file { getattr read };

allow nfsd_t { nfsd_rw_t nfsd_ro_t }:dir r_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_udp_sendfrom(nfsd_t)	

kernel_tcp_recvfrom(nfsd_t) 

corenet_udp_bind_generic_port(nfsd_t)

fs_mount_nfsd_fs(nfsd_t) 

fs_search_nfsd_fs(nfsd_t) 

fs_getattr_all_fs(nfsd_t) 

fs_rw_nfsd_fs(nfsd_t) 

term_use_controlling_term(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_dir(nfsd_t) 

# cjp: this should really have its own type

files_manage_mounttab(rpcd_t)

tunable_policy(`nfs_export_all_rw',`

	auth_read_all_dirs_except_shadow(nfsd_t) 

	fs_read_noxattr_fs_files(nfsd_t) 

')

tunable_policy(`nfs_export_all_ro',`

	auth_read_all_dirs_except_shadow(nfsd_t) 

	fs_read_noxattr_fs_files(nfsd_t) 

')

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

#

# GSSD local policy

#

allow gssd_t self:capability { dac_override dac_read_search setuid };

allow gssd_t self:fifo_file { read write };

allow gssd_t gssd_tmp_t:dir create_dir_perms;

allow gssd_t gssd_tmp_t:file create_file_perms;

files_create_tmp_files(gssd_t, gssd_tmp_t, { file dir })

kernel_read_network_state(gssd_t)

kernel_read_network_state_symlinks(gssd_t)	

dev_read_urand(gssd_t)

fs_read_rpc_dirs(gssd_t) 

fs_read_rpc_sockets(gssd_t) 

fs_read_rpc_files(gssd_t) 

files_read_tmp(gssd_t) 

files_read_tmp_files(gssd_t) 

files_read_tmp_symlinks(gssd_t) 

tunable_policy(`allow_gssd_read_tmp',`

	userdom_list_unpriv_user_tmp(gssd_t) 

	userdom_read_unpriv_user_tmp_files(gssd_t) 

	userdom_read_unpriv_user_tmp_symlinks(gssd_t) 

')

optional_policy(`kerberos.te',`

	kerberos_use(gssd_t)

	kerberos_read_keytab(gssd_t) 

')