## Java virtual machine ####################################### ## ## The per user domain template for the java module. ## ## ##

## This template creates a derived domains which are used ## for java plugins that are executed by a browser. ##

##

## This template is invoked automatically for each user, and ## generally does not need to be invoked directly ## by policy writers. ##

##
## ## ## The prefix of the user domain (e.g., user ## is the prefix for user_t). ## ## ## ## ## The type of the user domain. ## ## ## ## ## The role associated with the user domain. ## ## # template(`java_per_userdomain_template',` gen_require(` type java_exec_t; ') ######################################## # # Declarations # type $1_javaplugin_t; domain_type($1_javaplugin_t) role $3 types $1_javaplugin_t; type $1_javaplugin_tmp_t; files_tmp_file($1_javaplugin_tmp_t) type $1_javaplugin_tmpfs_t; files_tmpfs_file($1_javaplugin_tmpfs_t) ######################################## # # Local policy # allow $1_javaplugin_t self:process { signal_perms getsched setsched }; allow $1_javaplugin_t self:fifo_file rw_file_perms; allow $1_javaplugin_t self:tcp_socket create_socket_perms; allow $1_javaplugin_t self:udp_socket create_socket_perms; allow $1_javaplugin_t $2:unix_stream_socket connectto; allow $1_javaplugin_t $2:unix_stream_socket { read write }; userdom_write_user_tmp_sockets($1,$1_javaplugin_t) allow $1_javaplugin_t $1_javaplugin_tmp_t:dir create_dir_perms; allow $1_javaplugin_t $1_javaplugin_tmp_t:file create_file_perms; files_filetrans_tmp($1_javaplugin_t,$1_javaplugin_tmp_t,{ file dir }) allow $1_javaplugin_t $1_javaplugin_tmpfs_t:dir { read getattr lock search ioctl add_name remove_name write }; allow $1_javaplugin_t $1_javaplugin_tmpfs_t:file { create ioctl read getattr lock write setattr append link unlink rename }; allow $1_javaplugin_t $1_javaplugin_tmpfs_t:lnk_file { create read getattr setattr link unlink rename }; allow $1_javaplugin_t $1_javaplugin_tmpfs_t:sock_file { create ioctl read getattr lock write setattr append link unlink rename }; allow $1_javaplugin_t $1_javaplugin_tmpfs_t:fifo_file { create ioctl read getattr lock write setattr append link unlink rename }; fs_filetrans_tmpfs($1_javaplugin_t,$1_javaplugin_tmpfs_t,{ dir file lnk_file sock_file fifo_file }) # cjp: rw_dir_perms here doesnt make sense allow $1_javaplugin_t $1_home_t:dir rw_dir_perms; allow $1_javaplugin_t $1_home_t:file rw_file_perms; allow $1_javaplugin_t $1_home_t:lnk_file { getattr read }; can_exec($1_javaplugin_t, java_exec_t) # The user role is authorized for this domain. domain_auto_trans($1_t, java_exec_t, $1_javaplugin_t) allow $1_javaplugin_t $2:fd use; # Unrestricted inheritance from the caller. allow $2 $1_javaplugin_t:process { noatsecure siginh rlimitinh }; allow $1_javaplugin_t $2:process signull; kernel_read_all_sysctls($1_javaplugin_t) kernel_search_vm_sysctl($1_javaplugin_t) kernel_read_network_state($1_javaplugin_t) kernel_read_system_state($1_javaplugin_t) # Search bin directory under javaplugin for javaplugin executable corecmd_search_bin($1_javaplugin_t) corenet_non_ipsec_sendrecv($1_javaplugin_t) corenet_tcp_sendrecv_generic_if($1_javaplugin_t) corenet_udp_sendrecv_generic_if($1_javaplugin_t) corenet_raw_sendrecv_generic_if($1_javaplugin_t) corenet_tcp_sendrecv_all_nodes($1_javaplugin_t) corenet_udp_sendrecv_all_nodes($1_javaplugin_t) corenet_raw_sendrecv_all_nodes($1_javaplugin_t) corenet_tcp_sendrecv_all_ports($1_javaplugin_t) corenet_udp_sendrecv_all_ports($1_javaplugin_t) corenet_tcp_bind_all_nodes($1_javaplugin_t) corenet_udp_bind_all_nodes($1_javaplugin_t) corenet_tcp_connect_all_ports($1_javaplugin_t) dev_read_sound($1_javaplugin_t) dev_write_sound($1_javaplugin_t) dev_read_urand($1_javaplugin_t) dev_read_rand($1_javaplugin_t) files_read_etc_files($1_javaplugin_t) files_read_usr_files($1_javaplugin_t) files_search_home($1_javaplugin_t) files_search_var_lib($1_javaplugin_t) files_read_etc_runtime_files($1_javaplugin_t) # Read global fonts and font config files_read_etc_files($1_javaplugin_t) fs_getattr_xattr_fs($1_javaplugin_t) fs_dontaudit_rw_tmpfs_files($1_javaplugin_t) libs_use_ld_so($1_javaplugin_t) libs_use_shared_libs($1_javaplugin_t) logging_send_syslog_msg($1_javaplugin_t) miscfiles_read_localization($1_javaplugin_t) # Read global fonts and font config miscfiles_read_fonts($1_javaplugin_t) sysnet_read_config($1_javaplugin_t) userdom_dontaudit_use_user_terminals($1,$1_javaplugin_t) userdom_dontaudit_setattr_user_home_files($1,$1_javaplugin_t) userdom_dontaudit_exec_user_home_files($1,$1_javaplugin_t) userdom_manage_user_home_subdirs($1,$1_javaplugin_t) userdom_manage_user_home_files($1,$1_javaplugin_t) userdom_manage_user_home_symlinks($1,$1_javaplugin_t) userdom_manage_user_home_pipes($1,$1_javaplugin_t) userdom_manage_user_home_sockets($1,$1_javaplugin_t) userdom_filetrans_user_home($1,$1_javaplugin_t,{ file lnk_file sock_file fifo_file }) # libdeploy.so legacy tunable_policy(`allow_execmem',` allow $1_javaplugin_t self:process execmem; ') tunable_policy(`allow_java_execstack',` allow $1_javaplugin_t self:process { execmem execstack }; allow $1_javaplugin_t $1_javaplugin_tmp_t:file execute; libs_legacy_use_shared_libs($1_javaplugin_t) libs_legacy_use_ld_so($1_javaplugin_t) libs_use_lib_files($1_javaplugin_t) miscfiles_legacy_read_localization($1_javaplugin_t) ') optional_policy(`nis',` nis_use_ypbind($1_javaplugin_t) ') optional_policy(`nscd',` nscd_socket_use($1_javaplugin_t) ') optional_policy(`xserver',` xserver_user_client_template($1,$1_javaplugin_t,$1_javaplugin_tmpfs_t) ') ') ######################################## ## ## Execute the java program in the java domain. ## ## ## ## Domain allowed access. ## ## # interface(`java_domtrans',` ifdef(`targeted_policy',` gen_require(` type java_t, java_exec_t; ') corecmd_search_bin($1) domain_auto_trans($1, java_exec_t, java_t) allow $1 java_t:fd use; allow java_t $1:fd use; allow java_t $1:fifo_file rw_file_perms; allow java_t $1:process sigchld; ',` errprint(`Warning: $0($1) has no effect in strict policy.'__endline__) ') ')