## Remote Procedure Call Daemon for managment of network based process communication ######################################## ## ## RPC stub interface. No access allowed. ## ## ## ## Domain allowed access. ## ## # interface(`rpc_stub',` gen_require(` type exports_t; ') ') ####################################### ## ## The template to define a rpc domain. ## ## ##

## This template creates a domain to be used for ## a new rpc daemon. ##

##
## ## ## The type of daemon to be used. ## ## # template(`rpc_domain_template', ` ######################################## # # Declarations # type $1_t; type $1_exec_t; init_daemon_domain($1_t, $1_exec_t) domain_use_interactive_fds($1_t) #################################### # # Local Policy # dontaudit $1_t self:capability { net_admin sys_tty_config }; allow $1_t self:capability net_bind_service; allow $1_t self:process signal_perms; allow $1_t self:unix_dgram_socket create_socket_perms; allow $1_t self:unix_stream_socket create_stream_socket_perms; allow $1_t self:tcp_socket create_stream_socket_perms; allow $1_t self:udp_socket create_socket_perms; manage_dirs_pattern($1_t, var_lib_nfs_t, var_lib_nfs_t) manage_files_pattern($1_t, var_lib_nfs_t, var_lib_nfs_t) kernel_list_proc($1_t) kernel_read_proc_symlinks($1_t) kernel_read_kernel_sysctls($1_t) # bind to arbitary unused ports kernel_rw_rpc_sysctls($1_t) dev_read_sysfs($1_t) dev_read_urand($1_t) dev_read_rand($1_t) corenet_all_recvfrom_unlabeled($1_t) corenet_all_recvfrom_netlabel($1_t) corenet_tcp_sendrecv_generic_if($1_t) corenet_udp_sendrecv_generic_if($1_t) corenet_tcp_sendrecv_generic_node($1_t) corenet_udp_sendrecv_generic_node($1_t) corenet_tcp_sendrecv_all_ports($1_t) corenet_udp_sendrecv_all_ports($1_t) corenet_tcp_bind_generic_node($1_t) corenet_udp_bind_generic_node($1_t) corenet_tcp_bind_reserved_port($1_t) corenet_tcp_connect_all_ports($1_t) corenet_sendrecv_portmap_client_packets($1_t) # do not log when it tries to bind to a port belonging to another domain corenet_dontaudit_tcp_bind_all_ports($1_t) corenet_dontaudit_udp_bind_all_ports($1_t) # bind to arbitary unused ports corenet_tcp_bind_generic_port($1_t) corenet_udp_bind_generic_port($1_t) corenet_tcp_bind_all_rpc_ports($1_t) corenet_udp_bind_all_rpc_ports($1_t) corenet_sendrecv_generic_server_packets($1_t) fs_rw_rpc_named_pipes($1_t) fs_search_auto_mountpoints($1_t) files_read_etc_files($1_t) files_read_etc_runtime_files($1_t) files_search_var($1_t) files_search_var_lib($1_t) files_list_home($1_t) auth_use_nsswitch($1_t) logging_send_syslog_msg($1_t) miscfiles_read_localization($1_t) userdom_dontaudit_use_unpriv_user_fds($1_t) optional_policy(` rpcbind_stream_connect($1_t) ') optional_policy(` seutil_sigchld_newrole($1_t) ') optional_policy(` udev_read_db($1_t) ') ') ######################################## ## ## Send UDP network traffic to rpc and recieve UDP traffic from rpc. (Deprecated) ## ## ## ## Domain allowed access. ## ## # interface(`rpc_udp_send',` refpolicywarn(`$0($*) has been deprecated.') ') ######################################## ## ## Do not audit attempts to get the attributes ## of the NFS export file. ## ## ## ## Domain allowed access. ## ## # interface(`rpc_dontaudit_getattr_exports',` gen_require(` type exports_t; ') dontaudit $1 exports_t:file getattr; ') ######################################## ## ## Allow read access to exports. ## ## ## ## Domain allowed access. ## ## # interface(`rpc_read_exports',` gen_require(` type exports_t; ') allow $1 exports_t:file read_file_perms; ') ######################################## ## ## Allow write access to exports. ## ## ## ## Domain allowed access. ## ## # interface(`rpc_write_exports',` gen_require(` type exports_t; ') allow $1 exports_t:file write; ') ######################################## ## ## Execute domain in nfsd domain. ## ## ## ## Domain allowed access. ## ## # interface(`rpc_domtrans_nfsd',` gen_require(` type nfsd_t, nfsd_exec_t; ') domtrans_pattern($1, nfsd_exec_t, nfsd_t) ') ####################################### ## ## Execute domain in nfsd domain. ## ## ## ## Domain allowed access. ## ## # interface(`rpc_initrc_domtrans_nfsd',` gen_require(` type nfsd_initrc_exec_t; ') init_labeled_script_domtrans($1, nfsd_initrc_exec_t) ') ######################################## ## ## Execute domain in rpcd domain. ## ## ## ## Domain allowed access. ## ## # interface(`rpc_domtrans_rpcd',` gen_require(` type rpcd_t, rpcd_exec_t; ') domtrans_pattern($1, rpcd_exec_t, rpcd_t) allow rpcd_t $1:process signal; ') ####################################### ## ## Execute domain in rpcd domain. ## ## ## ## Domain allowed access. ## ## # interface(`rpc_initrc_domtrans_rpcd',` gen_require(` type rpcd_initrc_exec_t; ') init_labeled_script_domtrans($1, rpcd_initrc_exec_t) ') ######################################## ## ## Read NFS exported content. ## ## ## ## Domain allowed access. ## ## ## # interface(`rpc_read_nfs_content',` gen_require(` type nfsd_ro_t, nfsd_rw_t; ') allow $1 { nfsd_ro_t nfsd_rw_t }:dir list_dir_perms; allow $1 { nfsd_ro_t nfsd_rw_t }:file read_file_perms; allow $1 { nfsd_ro_t nfsd_rw_t }:lnk_file { getattr read }; ') ######################################## ## ## Allow domain to create read and write NFS directories. ## ## ## ## Domain allowed access. ## ## ## # interface(`rpc_manage_nfs_rw_content',` gen_require(` type nfsd_rw_t; ') manage_dirs_pattern($1, nfsd_rw_t, nfsd_rw_t) manage_files_pattern($1, nfsd_rw_t, nfsd_rw_t) manage_lnk_files_pattern($1, nfsd_rw_t, nfsd_rw_t) ') ######################################## ## ## Allow domain to create read and write NFS directories. ## ## ## ## Domain allowed access. ## ## ## # interface(`rpc_manage_nfs_ro_content',` gen_require(` type nfsd_ro_t; ') manage_dirs_pattern($1, nfsd_ro_t, nfsd_ro_t) manage_files_pattern($1, nfsd_ro_t, nfsd_ro_t) manage_lnk_files_pattern($1, nfsd_ro_t, nfsd_ro_t) ') ######################################## ## ## Allow domain to read and write to an NFS UDP socket. ## ## ## ## Domain allowed access. ## ## # interface(`rpc_udp_rw_nfs_sockets',` gen_require(` type nfsd_t; ') allow $1 nfsd_t:udp_socket rw_socket_perms; ') ######################################## ## ## Send UDP traffic to NFSd. (Deprecated) ## ## ## ## Domain allowed access. ## ## # interface(`rpc_udp_send_nfs',` refpolicywarn(`$0($*) has been deprecated.') ') ######################################## ## ## Search NFS state data in /var/lib/nfs. ## ## ## ## Domain allowed access. ## ## # interface(`rpc_search_nfs_state_data',` gen_require(` type var_lib_nfs_t; ') files_search_var_lib($1) allow $1 var_lib_nfs_t:dir search; ') ######################################## ## ## Read NFS state data in /var/lib/nfs. ## ## ## ## Domain allowed access. ## ## # interface(`rpc_read_nfs_state_data',` gen_require(` type var_lib_nfs_t; ') files_search_var_lib($1) read_files_pattern($1, var_lib_nfs_t, var_lib_nfs_t) ') ######################################## ## ## Manage NFS state data in /var/lib/nfs. ## ## ## ## Domain allowed access. ## ## # interface(`rpc_manage_nfs_state_data',` gen_require(` type var_lib_nfs_t; ') files_search_var_lib($1) manage_files_pattern($1, var_lib_nfs_t, var_lib_nfs_t) ')