## tvtime - a high quality television application ####################################### ## ## The per user domain template for the tvtime module. ## ## ##

## This template creates a derived domains which are used ## for tvtime. ##

##

## 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(`tvtime_per_userdomain_template',` ######################################## # # Declarations # type $1_tvtime_t; domain_type($1_tvtime_t) domain_entry_file($1_tvtime_t,tvtime_exec_t) role $3 types $1_tvtime_t; type $1_tvtime_home_t alias $1_tvtime_rw_t; userdom_user_home_content($1,$1_tvtime_home_t) files_poly_member($1_tvtime_home_t) type $1_tvtime_tmp_t; files_tmp_file($1_tvtime_tmp_t) type $1_tvtime_tmpfs_t; files_tmpfs_file($1_tvtime_tmpfs_t) ######################################## # # Local policy # allow $1_tvtime_t self:capability { setuid sys_nice sys_resource }; allow $1_tvtime_t self:process setsched; allow $1_tvtime_t self:unix_dgram_socket rw_socket_perms; allow $1_tvtime_t self:unix_stream_socket rw_stream_socket_perms; # X access, Home files allow $1_tvtime_t $1_tvtime_home_t:dir manage_dir_perms; allow $1_tvtime_t $1_tvtime_home_t:file manage_file_perms; allow $1_tvtime_t $1_tvtime_home_t:lnk_file create_lnk_perms; type_transition $1_tvtime_t $1_home_dir_t:dir $1_tvtime_home_t; userdom_user_home_dir_filetrans($1,$1_tvtime_t,$1_tvtime_home_t,dir) allow $1_tvtime_t $1_tvtime_tmp_t:dir create_dir_perms; allow $1_tvtime_t $1_tvtime_tmp_t:file create_file_perms; files_tmp_filetrans($1_tvtime_t, $1_tvtime_tmp_t, { file dir fifo_file }) allow $1_tvtime_t $1_tvtime_tmpfs_t:dir { read getattr lock search ioctl add_name remove_name write }; allow $1_tvtime_t $1_tvtime_tmpfs_t:file { create ioctl read getattr lock write setattr append link unlink rename }; allow $1_tvtime_t $1_tvtime_tmpfs_t:lnk_file { create read getattr setattr link unlink rename }; allow $1_tvtime_t $1_tvtime_tmpfs_t:sock_file { create ioctl read getattr lock write setattr append link unlink rename }; allow $1_tvtime_t $1_tvtime_tmpfs_t:fifo_file { create ioctl read getattr lock write setattr append link unlink rename }; fs_tmpfs_filetrans($1_tvtime_t,$1_tvtime_tmpfs_t,{ dir file lnk_file sock_file fifo_file }) # Type transition domain_auto_trans($2, tvtime_exec_t, $1_tvtime_t) allow $2 $1_tvtime_t:fd use; allow $1_tvtime_t $2:fd use; allow $1_tvtime_t $2:fifo_file rw_file_perms; allow $1_tvtime_t $2:process sigchld; # X access, Home files allow $2 $1_tvtime_home_t:dir manage_dir_perms; allow $2 $1_tvtime_home_t:file manage_file_perms; allow $2 $1_tvtime_home_t:lnk_file create_lnk_perms; allow $2 $1_tvtime_home_t:{ dir file lnk_file } { relabelfrom relabelto }; # Allow the user domain to signal/ps. allow $2 $1_tvtime_t:dir { search getattr read }; allow $2 $1_tvtime_t:{ file lnk_file } { read getattr }; allow $2 $1_tvtime_t:process getattr; # We need to suppress this denial because procps tries to access # /proc/pid/environ and this now triggers a ptrace check in recent kernels # (2.4 and 2.6). Might want to change procps to not do this, or only if # running in a privileged domain. dontaudit $2 $1_tvtime_t:process ptrace; allow $2 $1_tvtime_t:process signal_perms; kernel_read_all_sysctls($1_tvtime_t) kernel_get_sysvipc_info($1_tvtime_t) dev_read_urand($1_tvtime_t) dev_read_realtime_clock($1_tvtime_t) dev_read_sound($1_tvtime_t) files_read_usr_files($1_tvtime_t) files_search_pids($1_tvtime_t) # Read /etc/tvtime files_read_etc_files($1_tvtime_t) # X access, Home files fs_search_auto_mountpoints($1_tvtime_t) libs_use_ld_so($1_tvtime_t) libs_use_shared_libs($1_tvtime_t) miscfiles_read_localization($1_tvtime_t) miscfiles_read_fonts($1_tvtime_t) userdom_use_user_terminals($1,$1_tvtime_t) userdom_read_user_home_content_files($1,$1_tvtime_t) # X access, Home files tunable_policy(`use_nfs_home_dirs',` fs_manage_nfs_dirs($1_tvtime_t) fs_manage_nfs_files($1_tvtime_t) fs_manage_nfs_symlinks($1_tvtime_t) ') tunable_policy(`use_samba_home_dirs',` fs_manage_cifs_dirs($1_tvtime_t) fs_manage_cifs_files($1_tvtime_t) fs_manage_cifs_symlinks($1_tvtime_t) ') optional_policy(` xserver_user_client_template($1,$1_tvtime_t,$1_tvtime_tmpfs_t) ') ')