#######################################
#
# Per user domain template for this module
#
# gpg_per_userdomain_template(userdomain_prefix)
#
define(`gpg_per_userdomain_template',`
	requires_block_template(`$0'_depend)

	########################################
	#
	# Declarations
	#

	type $1_gpg_t;
	domain_make_domain($1_gpg_t)
	domain_make_entrypoint_file($1_gpg_t,gpg_exec_t)
	role $1_r types $1_gpg_t;

	type $1_gpg_agent_t;
	domain_make_domain($1_gpg_agent_t)
	domain_make_entrypoint_file($1_gpg_agent_t,gpg_agent_exec_t)
	role $1_r types $1_gpg_agent_t;

	type $1_gpg_agent_tmp_t;
	files_make_temporary_file($1_gpg_agent_tmp_t)

	type $1_gpg_secret_t; #, $1_file_type;
	files_make_file($1_gpg_secret_t)

	type $1_gpg_helper_t;
	domain_make_domain($1_gpg_helper_t)
	role $1_r types $1_gpg_helper_t;

	type $1_gpg_pinentry_t;
	domain_make_domain($1_gpg_pinentry_t)
	role $1_r types $1_gpg_pinentry_t;

	########################################
	#
	# GPG local policy
	#

	# transition from the userdomain to the derived domain
	allow $1_t $1_gpg_t:process transition;
	allow $1_t gpg_exec_t:file { getattr read execute };
	type_transition $1_t gpg_exec_t:process $1_gpg_t;
	dontaudit $1_t $1_gpg_t:process { noatsecure siginh rlimitinh };

	allow $1_t $1_gpg_t:fd use;
	allow $1_gpg_t $1_t:fd use;
	allow $1_gpg_t $1_t:fifo_file rw_file_perms;
	allow $1_gpg_t $1_t:process sigchld;

	allow $1_gpg_t self:capability { ipc_lock setuid };
	allow { $1_t $1_gpg_t } $1_gpg_t:process signal;
	# setrlimit is for ulimit -c 0
	allow $1_gpg_t self:process { setrlimit setcap };

	allow $1_gpg_t self:fifo_file { getattr read write };
	allow $1_gpg_t self:tcp_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown listen accept };

	allow $1_gpg_t $1_gpg_secret_t:dir { read getattr lock search ioctl add_name remove_name write };
	allow $1_gpg_t $1_gpg_secret_t:file { create ioctl read getattr lock write setattr append link unlink rename };
	allow $1_gpg_t $1_gpg_secret_t:lnk_file { create read getattr setattr link unlink rename };

	corenetwork_sendrecv_tcp_on_all_interfaces($1_gpg_t)
	corenetwork_sendrecv_raw_on_all_interfaces($1_gpg_t)
	corenetwork_sendrecv_udp_on_all_interfaces($1_gpg_t)
	corenetwork_sendrecv_tcp_on_all_nodes($1_gpg_t)
	corenetwork_sendrecv_raw_on_all_nodes($1_gpg_t)
	corenetwork_sendrecv_udp_on_all_nodes($1_gpg_t)
	corenetwork_sendrecv_tcp_on_all_ports($1_gpg_t)
	corenetwork_sendrecv_udp_on_all_ports($1_gpg_t)
	corenetwork_bind_tcp_on_all_nodes($1_gpg_t)
	corenetwork_bind_udp_on_all_nodes($1_gpg_t)

	devices_get_random_data($1_gpg_t)
	devices_get_pseudorandom_data($1_gpg_t)

	filesystem_get_persistent_filesystem_attributes($1_gpg_t)

	files_read_general_system_config($1_gpg_t)
	files_read_general_application_resources($1_gpg_t)

	libraries_use_shared_libraries($1_gpg_t)
	libraries_use_dynamic_loader($1_gpg_t)

	miscfiles_read_localization($1_gpg_t)

	logging_send_system_log_message($1_gpg_t)

	sysnetwork_read_network_config($1_gpg_t)

	# Legacy
	if (allow_gpg_execstack) {
		allow $1_gpg_t self:process execmem;
		libraries_legacy_use_shared_libraries($1_gpg_t)
		libraries_legacy_use_dynamic_loader($1_gpg_t)
		miscfiles_legacy_read_localization($1_gpg_t)
		# Not quite sure why this is needed... 
		allow $1_gpg_t gpg_exec_t:file execmod;
	}

	ifdef(`TODO',`

	can_ypbind($1_gpg_t)

	allow $1_t $1_gpg_secret_t:file getattr;

	access_terminal($1_gpg_t, $1)
	ifdef(`gnome-pty-helper.te', `allow $1_gpg_t $1_gph_t:fd use;')

	# Inherit and use descriptors
	allow $1_gpg_t { privfd $1_t }:fd use;

	# allow ps to show gpg
	can_ps($1_t, $1_gpg_t)

	# should not need read access...
	allow $1_gpg_t home_root_t:dir { read search };

	# use $1_gpg_secret_t for files it creates
	# NB we are doing the type transition for directory creation only!
	# so ~/.gnupg will be of $1_gpg_secret_t, then files created under it such as
	# secring.gpg will be of $1_gpg_secret_t too.  But when you use gpg to decrypt
	# a file and write output to your home directory it will use user_home_t.
	file_type_auto_trans($1_gpg_t, $1_home_dir_t, $1_gpg_secret_t, dir)

	file_type_auto_trans($1_gpg_t, $1_home_dir_t, $1_home_t, file)
	create_dir_file($1_gpg_t, $1_home_t)

	# allow the usual access to /tmp
	file_type_auto_trans($1_gpg_t, tmp_t, $1_tmp_t)

	if (use_nfs_home_dirs) {
		create_dir_file($1_gpg_t, nfs_t)
	}
	if (use_samba_home_dirs) {
		create_dir_file($1_gpg_t, cifs_t)
	}

	rw_dir_create_file($1_gpg_t, $1_file_type)

	allow $1_t $1_gpg_secret_t:dir rw_dir_perms;

	dontaudit $1_gpg_t var_t:dir search;
	') dnl end TODO

	########################################
	#
	# GPG helper local policy
	#

	# for helper programs (which automatically fetch keys)
	# Note: this is only tested with the hkp interface. If you use eg the 
	# mail interface you will likely need additional permissions.

	# transition from the gpg domain to the helper domain
	allow $1_gpg_t $1_gpg_helper_t:process transition;
	allow $1_gpg_t gpg_helper_exec_t:file { getattr read execute };
	type_transition $1_gpg_t gpg_helper_exec_t:process $1_gpg_helper_t;
	dontaudit $1_gpg_helper_t $1_gpg_t:process { noatsecure siginh rlimitinh };

	allow $1_gpg_t $1_gpg_helper_t:fd use;
	allow $1_gpg_helper_t $1_gpg_t:fd use;
	allow $1_gpg_helper_t $1_gpg_t:fifo_file rw_file_perms;
	allow $1_gpg_helper_t $1_gpg_t:process sigchld;

	allow $1_gpg_helper_t self:unix_stream_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown listen accept };

	allow $1_gpg_helper_t self:tcp_socket { create connect ioctl read getattr write setattr append bind getopt setopt shutdown };
	allow $1_gpg_helper_t self:udp_socket { create connect ioctl read getattr write setattr append bind getopt setopt shutdown };

	dontaudit $1_gpg_helper_t $1_gpg_secret_t:file read;

	corenetwork_sendrecv_tcp_on_all_interfaces($1_gpg_helper_t)
	corenetwork_sendrecv_raw_on_all_interfaces($1_gpg_helper_t)
	corenetwork_sendrecv_udp_on_all_interfaces($1_gpg_helper_t)
	corenetwork_sendrecv_tcp_on_all_nodes($1_gpg_helper_t)
	corenetwork_sendrecv_udp_on_all_nodes($1_gpg_helper_t)
	corenetwork_sendrecv_raw_on_all_nodes($1_gpg_helper_t)
	corenetwork_sendrecv_tcp_on_all_ports($1_gpg_helper_t)
	corenetwork_sendrecv_udp_on_all_ports($1_gpg_helper_t)
	corenetwork_bind_tcp_on_all_nodes($1_gpg_helper_t)
	corenetwork_bind_udp_on_all_nodes($1_gpg_helper_t)

	devices_get_pseudorandom_data($1_gpg_helper_t)

	files_read_general_system_config($1_gpg_helper_t)
	# for nscd
	files_ignore_search_system_state_data_directory($1_gpg_helper_t)

	libraries_use_dynamic_loader($1_gpg_helper_t)
	libraries_use_shared_libraries($1_gpg_helper_t)

	sysnetwork_read_network_config($1_gpg_helper_t)

	ifdef(`TODO',`

	if (use_nfs_home_dirs) {
		dontaudit $1_gpg_helper_t nfs_t:file { read write };
	}
	if (use_samba_home_dirs) {
		dontaudit $1_gpg_helper_t cifs_t:file { read write };
	}

	# communicate with the user 
	allow $1_gpg_helper_t $1_t:fd use;
	allow $1_gpg_helper_t $1_t:fifo_file write;

	ifdef(`xdm.te', `
		dontaudit $1_gpg_t xdm_t:fd use;
		dontaudit $1_gpg_t xdm_t:fifo_file read;
	')
	') dnl end TODO

	########################################
	#
	# GPG agent local policy
	#

	# rlimit: gpg-agent wants to prevent coredumps
	allow $1_gpg_agent_t self:process setrlimit;

	allow $1_gpg_agent_t self:unix_stream_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown listen accept };
	allow $1_gpg_agent_t self:fifo_file { getattr read write };

	allow $1_t $1_gpg_agent_tmp_t:dir { create read getattr lock setattr ioctl link unlink rename search add_name remove_name reparent write rmdir };
	allow $1_t $1_gpg_agent_tmp_t:file { create ioctl read getattr lock write setattr append link unlink rename };
	allow $1_t $1_gpg_agent_tmp_t:sock_file { create ioctl read getattr lock write setattr append link unlink rename };
	files_create_private_tmp_data($1_gpg_agent_t, $1_gpg_agent_tmp_t, { file sock_file dir })

	domain_use_widely_inheritable_file_descriptors($1_gpg_agent_t)

	libraries_use_dynamic_loader($1_gpg_agent_t)
	libraries_use_shared_libraries($1_gpg_agent_t)

	miscfiles_read_localization($1_gpg_agent_t)

	ifdef(`TODO',`
	# Transition from the user domain to the derived domain.
	domain_auto_trans($1_t, gpg_agent_exec_t, $1_gpg_agent_t)

	allow $1_gpg_agent_t xdm_t:fd use;

	# Write to the user domain tty.
	access_terminal($1_gpg_agent_t, $1)

	# Allow the user shell to signal the gpg-agent program.
	allow $1_t $1_gpg_agent_t:process { signal sigkill };
	# allow ps to show gpg-agent
	can_ps($1_t, $1_gpg_agent_t)

	allow $1_gpg_agent_t proc_t:dir search;
	allow $1_gpg_agent_t proc_t:lnk_file read;

	allow $1_gpg_agent_t device_t:dir { getattr read };

	# read and write ~/.gnupg (gpg-agent stores secret keys in ~/.gnupg/private-keys-v1.d )
	allow $1_gpg_agent_t { home_root_t $1_home_dir_t }:dir search;
	create_dir_file($1_gpg_agent_t, $1_gpg_secret_t)
	if (use_nfs_home_dirs) {
		create_dir_file($1_gpg_agent_t, nfs_t)
	}
	if (use_samba_home_dirs) {
		create_dir_file($1_gpg_agent_t, cifs_t)
	}

	# gpg connect
	allow $1_gpg_t $1_gpg_agent_tmp_t:dir search;
	allow $1_gpg_t $1_gpg_agent_tmp_t:sock_file write;
	can_unix_connect($1_gpg_t, $1_gpg_agent_t)
	') dnl endif TODO

	##############################
	#
	# Pinentry local policy
	#

	# we need to allow gpg-agent to call pinentry so it can get the passphrase 
	# from the user.
	allow $1_gpg_agent_t $1_gpg_pinentry_t:process transition;
	allow $1_gpg_agent_t pinentry_exec_t:file { getattr read execute };
	type_transition $1_gpg_agent_t pinentry_exec_t:process $1_gpg_pinentry_t;
	dontaudit $1_gpg_agent_t $1_gpg_pinentry_t:process { noatsecure siginh rlimitinh };

	allow $1_gpg_pinentry_t $1_gpg_agent_t:fd use;
	allow $1_gpg_agent_t $1_gpg_pinentry_t:fd use;
	allow $1_gpg_agent_t $1_gpg_pinentry_t:fifo_file rw_file_perms;
	allow $1_gpg_agent_t $1_gpg_pinentry_t:process sigchld;

	allow $1_gpg_pinentry_t self:unix_stream_socket { connect create getattr read shutdown write };
	allow $1_gpg_pinentry_t self:fifo_file { getattr read write };

	# read /proc/meminfo
	kernel_read_system_state($1_gpg_pinentry_t)

	files_read_general_application_resources($1_gpg_pinentry_t)
	# read /etc/X11/qtrc
	files_read_general_system_config($1_gpg_pinentry_t)

	libraries_use_dynamic_loader($1_gpg_pinentry_t)
	libraries_use_shared_libraries($1_gpg_pinentry_t)

	miscfiles_read_fonts($1_gpg_pinentry_t)
	miscfiles_read_localization($1_gpg_pinentry_t)

	ifdef(`TODO',`

	allow $1_gpg_agent_t bin_t:dir search;

	ifdef(`xdm.te', `
		allow $1_gpg_pinentry_t xdm_xserver_tmp_t:dir search;
		allow $1_gpg_pinentry_t xdm_xserver_tmp_t:sock_file { read write };
		can_unix_connect($1_gpg_pinentry_t, xdm_xserver_t)
		allow $1_gpg_pinentry_t xdm_t:fd use;
	')

	allow $1_gpg_pinentry_t { tmp_t home_root_t }:dir { getattr search };

	# for .Xauthority
	allow $1_gpg_pinentry_t $1_home_dir_t:dir { getattr search };
	allow $1_gpg_pinentry_t $1_home_t:file { getattr read };
	# wants to put some lock files into the user home dir, seems to work fine without
	dontaudit $1_gpg_pinentry_t $1_home_t:dir { read write };
	dontaudit $1_gpg_pinentry_t $1_home_t:file write;

	if (use_nfs_home_dirs) {
		allow $1_gpg_pinentry_t nfs_t:dir { getattr search };
		allow $1_gpg_pinentry_t nfs_t:file { getattr read };
		dontaudit $1_gpg_pinentry_t nfs_t:dir { read write };
		dontaudit $1_gpg_pinentry_t nfs_t:file write;
	}

	if (use_samba_home_dirs) {
		allow $1_gpg_pinentry_t cifs_t:dir { getattr search };
		allow $1_gpg_pinentry_t cifs_t:file { getattr read };
		dontaudit $1_gpg_pinentry_t cifs_t:dir { read write };
		dontaudit $1_gpg_pinentry_t cifs_t:file write;
	}

	dontaudit $1_gpg_pinentry_t { sysctl_t sysctl_kernel_t }:dir { getattr search };
	') dnl end TODO
')