## <summary>Wireshark packet capture tool.</summary>

#######################################

## <summary>

##	The per role template for the wireshark module.

## </summary>

## <desc>

##	

##	This template creates a derived domains which are used

##	for wireshark packet capture tool.

##	

##	

##	This template is invoked automatically for each user, and

##	generally does not need to be invoked directly

##	by policy writers.

##	

## </desc>

## <param name="userdomain_prefix">

##	<summary>

##	The prefix of the user domain (e.g., user

##	is the prefix for user_t).

##	</summary>

## </param>

## <param name="user_domain">

##	<summary>

##	The type of the user domain.

##	</summary>

## </param>

## <param name="user_role">

##	<summary>

##	The role associated with the user domain.

##	</summary>

## </param>

#

template(`wireshark_per_role_template',`

	gen_require(`

		type wireshark_exec_t;

	')

	##############################

	#

	# Declarations

	#

	# Type for program

	type $1_wireshark_t;

	application_domain($1_wireshark_t, wireshark_exec_t)

	role $3 types $1_wireshark_t;

	type $1_wireshark_home_t;

	files_poly_member($1_wireshark_home_t)

	userdom_user_home_content($1, $1_wireshark_home_t)

	type $1_wireshark_tmp_t;

	files_tmp_file($1_wireshark_tmp_t)

	type $1_wireshark_tmpfs_t;

	files_tmpfs_file($1_wireshark_tmpfs_t)

	##############################

	#

	# Local Policy

	#

	allow $1_wireshark_t self:capability { net_admin net_raw setgid };

	allow $1_wireshark_t self:process { signal getsched };

	allow $1_wireshark_t self:fifo_file { getattr read write };

	allow $1_wireshark_t self:shm destroy;

	allow $1_wireshark_t self:shm create_shm_perms;

	allow $1_wireshark_t self:netlink_route_socket { nlmsg_read create_socket_perms };

	allow $1_wireshark_t self:packet_socket { setopt bind ioctl getopt create read };

	allow $1_wireshark_t self:tcp_socket create_socket_perms;

	allow $1_wireshark_t self:udp_socket create_socket_perms;

	# Re-execute itself (why?)

	can_exec($1_wireshark_t, wireshark_exec_t)

	corecmd_search_bin($1_wireshark_t)

	# /home/.wireshark

	manage_dirs_pattern($1_wireshark_t, $1_wireshark_home_t, $1_wireshark_home_t)

	manage_files_pattern($1_wireshark_t, $1_wireshark_home_t, $1_wireshark_home_t)

	manage_lnk_files_pattern($1_wireshark_t, $1_wireshark_home_t, $1_wireshark_home_t)

	userdom_user_home_dir_filetrans($1, $1_wireshark_t, $1_wireshark_home_t, dir)

	# Store temporary files

	manage_dirs_pattern($1_wireshark_t, $1_wireshark_tmp_t, $1_wireshark_tmp_t)

	manage_files_pattern($1_wireshark_t, $1_wireshark_tmp_t, $1_wireshark_tmp_t)

	files_tmp_filetrans($1_wireshark_t, $1_wireshark_tmp_t, { dir file })

	manage_dirs_pattern($1_wireshark_t, $1_wireshark_tmpfs_t, $1_wireshark_tmpfs_t)

	manage_files_pattern($1_wireshark_t, $1_wireshark_tmpfs_t, $1_wireshark_tmpfs_t)

	manage_lnk_files_pattern($1_wireshark_t, $1_wireshark_tmpfs_t, $1_wireshark_tmpfs_t)

	manage_sock_files_pattern($1_wireshark_t, $1_wireshark_tmpfs_t, $1_wireshark_tmpfs_t)

	manage_fifo_files_pattern($1_wireshark_t, $1_wireshark_tmpfs_t, $1_wireshark_tmpfs_t)

	fs_tmpfs_filetrans($1_wireshark_t, $1_wireshark_tmpfs_t, { dir file lnk_file sock_file fifo_file })

	domain_auto_trans($2, wireshark_exec_t, $1_wireshark_t)

	allow $1_wireshark_t $2:fd use;

	allow $1_wireshark_t $2:process sigchld;

	manage_dirs_pattern($2, $1_wireshark_home_t, $1_wireshark_home_t)

	manage_files_pattern($2, $1_wireshark_home_t, $1_wireshark_home_t)

	manage_lnk_files_pattern($2, $1_wireshark_home_t, $1_wireshark_home_t)

	relabel_dirs_pattern($2, $1_wireshark_home_t, $1_wireshark_home_t)

	relabel_files_pattern($2, $1_wireshark_home_t, $1_wireshark_home_t)

	relabel_lnk_files_pattern($2, $1_wireshark_home_t, $1_wireshark_home_t)

	kernel_read_kernel_sysctls($1_wireshark_t)

	kernel_read_system_state($1_wireshark_t)

	kernel_read_sysctl($1_wireshark_t)

	corecmd_search_bin($1_wireshark_t)

	corenet_tcp_connect_generic_port($1_wireshark_t)

	corenet_tcp_sendrecv_generic_if($1_wireshark_t)

	dev_read_urand($1_wireshark_t)

	files_read_etc_files($1_wireshark_t)

	files_read_usr_files($1_wireshark_t)

	fs_list_inotifyfs($1_wireshark_t)

	fs_search_auto_mountpoints($1_wireshark_t)

	libs_read_lib_files($1_wireshark_t)

	miscfiles_read_fonts($1_wireshark_t)

	miscfiles_read_localization($1_wireshark_t)

	seutil_use_newrole_fds($1_wireshark_t)

	sysnet_read_config($1_wireshark_t)

	userdom_manage_user_home_content_files($1, $1_wireshark_t)

	tunable_policy(`use_nfs_home_dirs',`

		fs_manage_nfs_dirs($1_wireshark_t)

		fs_manage_nfs_files($1_wireshark_t)

		fs_manage_nfs_symlinks($1_wireshark_t)

	')

	tunable_policy(`use_samba_home_dirs',`

		fs_manage_cifs_dirs($1_wireshark_t)

		fs_manage_cifs_files($1_wireshark_t)

		fs_manage_cifs_symlinks($1_wireshark_t)

	')

	optional_policy(`

		nscd_socket_use($1_wireshark_t)

	')

	# Manual transition from userhelper 

	optional_policy(`

		userhelper_use_user_fd($1, $1_wireshark_t)

		userhelper_sigchld_user($1, $1_wireshark_t)

	')

	optional_policy(`

		xserver_user_client_template($1, $1_wireshark_t, $1_wireshark_tmpfs_t)

		xserver_create_xdm_tmp_sockets($1_wireshark_t)

	')

	ifdef(`TODO',`

		# Why does it write this?

		optional_policy(`

			dontaudit sysadm_wireshark_t snmpd_var_lib_t:file write;

		')

		#TODO

		gnome_application($1_wireshark, $1)

		gnome_file_dialog($1_wireshark, $1)

		# FIXME: policy is incomplete

	')

')

#######################################

## <summary>

##	The administrative functions template for the wireshark module.

## </summary>

## <desc>

##	

##	This template creates rules for administrating wireshark,

##	allowing the specified user to manage wireshark files.

##	

## </desc>

## <param name="userdomain_prefix">

##	<summary>

##	The prefix of the user domain (e.g., user

##	is the prefix for user_t).

##	</summary>

## </param>

#

template(`wireshark_admin_template',`

	gen_require(`

		type $1_wireshark_t;

	')

	# Create various types of sockets

	allow $1_wireshark_t self:netlink_route_socket create_netlink_socket_perms;

	allow $1_wireshark_t self:udp_socket create_socket_perms;

	allow $1_wireshark_t self:packet_socket create_socket_perms;

	allow $1_wireshark_t self:unix_stream_socket create_stream_socket_perms;

	allow $1_wireshark_t self:tcp_socket create_socket_perms;

	userdom_use_user_terminals($1, $1_wireshark_t)

	# wireshark tries to write to user terminal

	userdom_dontaudit_use_user_terminals($1, $1_wireshark_t)

')

########################################

## <summary>

##	Run wireshark in wireshark domain.

## </summary>

## <desc>

##	

##	Run wireshark in wireshark domain.

##	

##	

##	This is a templated interface, and should only

##	be called from a per-userdomain template.

##	

## </desc>

## <param name="userdomain_prefix">

##	<summary>

##	The prefix of the user domain (e.g., user

##	is the prefix for user_t).

##	</summary>

## </param>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

template(`wireshark_domtrans_user_wireshark',`

	gen_require(`

		type $1_wireshark_t, wireshark_exec_t;

	')

	domtrans_pattern($2, wireshark_exec_t, $1_wireshark_t)

')