Chris PeBenito c8ba68
## <summary>GNU terminal multiplexer</summary>
Chris PeBenito c8ba68
Chris PeBenito c8ba68
#######################################
Chris PeBenito c8ba68
## <summary>
Chris PeBenito 296273
##	The role template for the screen module.
Chris PeBenito c8ba68
## </summary>
Chris PeBenito 296273
## <param name="role_prefix">
Chris PeBenito 885b83
##	<summary>
Chris PeBenito 296273
##	The prefix of the user role (e.g., user
Chris PeBenito 296273
##	is the prefix for user_r).
Chris PeBenito 885b83
##	</summary>
Chris PeBenito c8ba68
## </param>
Chris PeBenito 296273
## <param name="user_role">
Chris PeBenito 885b83
##	<summary>
Chris PeBenito 296273
##	The role associated with the user domain.
Chris PeBenito 885b83
##	</summary>
Chris PeBenito c8ba68
## </param>
Chris PeBenito 296273
## <param name="user_domain">
Chris PeBenito 885b83
##	<summary>
Chris PeBenito 296273
##	The type of the user domain.
Chris PeBenito 885b83
##	</summary>
Chris PeBenito c8ba68
## </param>
Chris PeBenito c8ba68
#
Chris PeBenito 296273
template(`screen_role_template',`
Chris PeBenito c8ba68
	gen_require(`
Chris PeBenito 72b834
		type screen_exec_t, screen_tmp_t;
Chris PeBenito 296273
		type screen_home_t, screen_var_run_t;
Chris PeBenito c8ba68
	')
Chris PeBenito c8ba68
Chris PeBenito c8ba68
	########################################
Chris PeBenito c8ba68
	#
Chris PeBenito c8ba68
	# Declarations
Chris PeBenito c8ba68
	#
Chris PeBenito c8ba68
Chris PeBenito c8ba68
	type $1_screen_t;
Chris PeBenito 0bfccd
	application_domain($1_screen_t, screen_exec_t)
Chris PeBenito 15722e
	domain_interactive_fd($1_screen_t)
Chris PeBenito 296273
	ubac_constrained($1_screen_t)
Chris PeBenito 296273
	role $2 types $1_screen_t;
Chris PeBenito 2a9837
Chris PeBenito c8ba68
	########################################
Chris PeBenito c8ba68
	#
Chris PeBenito c8ba68
	# Local policy
Chris PeBenito c8ba68
	#
Chris PeBenito c8ba68
Chris PeBenito c8ba68
	allow $1_screen_t self:capability { setuid setgid fsetid };
Chris PeBenito c8ba68
	allow $1_screen_t self:process signal_perms;
Chris PeBenito a1a45d
	allow $1_screen_t self:fifo_file rw_fifo_file_perms;
Chris PeBenito c8ba68
	allow $1_screen_t self:tcp_socket create_stream_socket_perms;
Chris PeBenito c8ba68
	allow $1_screen_t self:udp_socket create_socket_perms;
Chris PeBenito c8ba68
	# Internal screen networking
Chris PeBenito c8ba68
	allow $1_screen_t self:fd use;
Chris PeBenito c8ba68
	allow $1_screen_t self:unix_stream_socket create_socket_perms;
Chris PeBenito c8ba68
	allow $1_screen_t self:unix_dgram_socket create_socket_perms;
Chris PeBenito c8ba68
Chris PeBenito 296273
	manage_dirs_pattern($1_screen_t, screen_tmp_t, screen_tmp_t)
Chris PeBenito 296273
	manage_files_pattern($1_screen_t, screen_tmp_t, screen_tmp_t)
Chris PeBenito 296273
	manage_fifo_files_pattern($1_screen_t, screen_tmp_t, screen_tmp_t)
Chris PeBenito 296273
	files_tmp_filetrans($1_screen_t, screen_tmp_t, { file dir })
Chris PeBenito c8ba68
Chris PeBenito c8ba68
	# Create fifo
Chris PeBenito 72b834
	manage_fifo_files_pattern($1_screen_t, screen_var_run_t, screen_var_run_t)
Chris PeBenito 72b834
	manage_dirs_pattern($1_screen_t, screen_var_run_t, screen_var_run_t)
Chris PeBenito 72b834
	files_pid_filetrans($1_screen_t, screen_var_run_t, dir)
Chris PeBenito c8ba68
Chris PeBenito 296273
	allow $1_screen_t screen_home_t:dir list_dir_perms;
Chris PeBenito 296273
	read_files_pattern($1_screen_t, screen_home_t, screen_home_t)
Chris PeBenito 296273
	read_lnk_files_pattern($1_screen_t, screen_home_t, screen_home_t)
Chris PeBenito c8ba68
Chris PeBenito 296273
	allow $1_screen_t $3:process signal;
Chris PeBenito c0868a
Chris PeBenito 296273
	domtrans_pattern($3, screen_exec_t, $1_screen_t)
Chris PeBenito 6fdef0
	allow $3 $1_screen_t:process { signal sigchld };
Chris PeBenito 296273
	allow $1_screen_t $3:process signal;
Chris PeBenito c0868a
Chris PeBenito 296273
	manage_dirs_pattern($3, screen_home_t, screen_home_t)
Chris PeBenito 296273
	manage_files_pattern($3, screen_home_t, screen_home_t)
Chris PeBenito 296273
	manage_lnk_files_pattern($3, screen_home_t, screen_home_t)
Chris PeBenito 6073ea
	relabel_dirs_pattern($3, screen_home_t, screen_home_t)
Chris PeBenito 296273
	relabel_files_pattern($3, screen_home_t, screen_home_t)
Chris PeBenito 296273
	relabel_lnk_files_pattern($3, screen_home_t, screen_home_t)
Chris PeBenito 2a9837
Chris PeBenito d7776f
	manage_dirs_pattern($3, screen_var_run_t, screen_var_run_t)
Chris PeBenito d7776f
	manage_files_pattern($3, screen_var_run_t, screen_var_run_t)
Chris PeBenito d7776f
	manage_lnk_files_pattern($3, screen_var_run_t, screen_var_run_t)
Chris PeBenito d7776f
	manage_fifo_files_pattern($3, screen_var_run_t, screen_var_run_t)
Chris PeBenito d7776f
Chris PeBenito c8ba68
	kernel_read_system_state($1_screen_t)
Chris PeBenito 445522
	kernel_read_kernel_sysctls($1_screen_t)
Chris PeBenito c8ba68
Chris PeBenito c8ba68
	corecmd_list_bin($1_screen_t)
Chris PeBenito 1815ba
	corecmd_read_bin_files($1_screen_t)
Chris PeBenito 1815ba
	corecmd_read_bin_symlinks($1_screen_t)
Chris PeBenito 1815ba
	corecmd_read_bin_pipes($1_screen_t)
Chris PeBenito 1815ba
	corecmd_read_bin_sockets($1_screen_t)
Chris PeBenito c8ba68
	# Revert to the user domain when a shell is executed.
Chris PeBenito 296273
	corecmd_shell_domtrans($1_screen_t, $3)
Chris PeBenito 296273
	corecmd_bin_domtrans($1_screen_t, $3)
Chris PeBenito c8ba68
Chris PeBenito 190066
	corenet_all_recvfrom_unlabeled($1_screen_t)
Chris PeBenito 190066
	corenet_all_recvfrom_netlabel($1_screen_t)
Chris PeBenito c8ba68
	corenet_tcp_sendrecv_generic_if($1_screen_t)
Chris PeBenito c8ba68
	corenet_udp_sendrecv_generic_if($1_screen_t)
Chris PeBenito c12621
	corenet_tcp_sendrecv_generic_node($1_screen_t)
Chris PeBenito c12621
	corenet_udp_sendrecv_generic_node($1_screen_t)
Chris PeBenito c8ba68
	corenet_tcp_sendrecv_all_ports($1_screen_t)
Chris PeBenito c8ba68
	corenet_udp_sendrecv_all_ports($1_screen_t)
Chris PeBenito c8ba68
	corenet_tcp_connect_all_ports($1_screen_t)
Chris PeBenito c8ba68
Chris PeBenito c8ba68
	dev_dontaudit_getattr_all_chr_files($1_screen_t)
Chris PeBenito c8ba68
	dev_dontaudit_getattr_all_blk_files($1_screen_t)
Chris PeBenito c8ba68
	# for SSP
Chris PeBenito c8ba68
	dev_read_urand($1_screen_t)
Chris PeBenito c8ba68
Chris PeBenito 15722e
	domain_use_interactive_fds($1_screen_t)
Chris PeBenito c8ba68
Chris PeBenito c8ba68
	files_search_tmp($1_screen_t)
Chris PeBenito c8ba68
	files_search_home($1_screen_t)
Chris PeBenito c8ba68
	files_list_home($1_screen_t)
Chris PeBenito c8ba68
	files_read_usr_files($1_screen_t)
Chris PeBenito c8ba68
	files_read_etc_files($1_screen_t)
Chris PeBenito c8ba68
Chris PeBenito c8ba68
	fs_search_auto_mountpoints($1_screen_t)
Chris PeBenito c8ba68
	fs_getattr_xattr_fs($1_screen_t)
Chris PeBenito c8ba68
Dominick Grift a92ee5
	auth_domtrans_chk_passwd($1_screen_t)
Chris PeBenito 6fdef0
	auth_use_nsswitch($1_screen_t)
Chris PeBenito 7c1011
	auth_dontaudit_read_shadow($1_screen_t)
Chris PeBenito c8ba68
	auth_dontaudit_exec_utempter($1_screen_t)
Chris PeBenito c8ba68
Chris PeBenito c8ba68
	# Write to utmp.
Chris PeBenito 68228b
	init_rw_utmp($1_screen_t)
Chris PeBenito c8ba68
Chris PeBenito c8ba68
	logging_send_syslog_msg($1_screen_t)
Chris PeBenito c8ba68
Chris PeBenito c8ba68
	miscfiles_read_localization($1_screen_t)
Chris PeBenito c8ba68
Chris PeBenito c8ba68
	seutil_read_config($1_screen_t)
Chris PeBenito c8ba68
Chris PeBenito 296273
	userdom_use_user_terminals($1_screen_t)
Chris PeBenito 296273
	userdom_create_user_pty($1_screen_t)
Chris PeBenito 296273
	userdom_user_home_domtrans($1_screen_t, $3)
Chris PeBenito 296273
	userdom_setattr_user_ptys($1_screen_t)
Chris PeBenito c8ba68
Chris PeBenito c8ba68
	tunable_policy(`use_samba_home_dirs',`
Chris PeBenito 296273
		fs_cifs_domtrans($1_screen_t, $3)
Chris PeBenito c8ba68
		fs_read_cifs_symlinks($1_screen_t)
Chris PeBenito c8ba68
		fs_list_cifs($1_screen_t)
Chris PeBenito c8ba68
	')
Chris PeBenito c8ba68
Chris PeBenito c8ba68
	tunable_policy(`use_nfs_home_dirs',`
Chris PeBenito 296273
		fs_nfs_domtrans($1_screen_t, $3)
Chris PeBenito c8ba68
		fs_list_nfs($1_screen_t)
Chris PeBenito c8ba68
		fs_read_nfs_symlinks($1_screen_t)
Chris PeBenito c8ba68
	')
Chris PeBenito c8ba68
')