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

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

## <summary>

##	The per user domain template for the ethereal module.

## </summary>

## <desc>

##	

##	This template creates a derived domains which are used

##	for ethereal 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(`ethereal_per_userdomain_template',`

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

	#

	# Declarations

	#

	# Type for program

	type $1_ethereal_t;

	domain_type($1_ethereal_t)

	domain_entry_file($1_ethereal_t,ethereal_exec_t)

	role $3 types $1_ethereal_t;

	type $1_ethereal_home_t alias $1_ethereal_rw_t;

	files_poly_member($1_ethereal_home_t)

	userdom_user_home_content($1,$1_ethereal_home_t)

	type $1_ethereal_tmp_t;

	files_tmp_file($1_ethereal_tmp_t)

	type $1_ethereal_tmpfs_t;

	files_tmpfs_file($1_ethereal_tmpfs_t)

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

	#

	# Local Policy

	#

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

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

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

	allow $1_ethereal_t self:shm destroy;

	allow $1_ethereal_t self:shm create_shm_perms;

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

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

	allow $1_ethereal_t self:tcp_socket create_socket_perms;

	allow $1_ethereal_t self:udp_socket create_socket_perms;

	# Store temporary files

	allow $1_ethereal_t $1_ethereal_tmp_t:dir create_dir_perms;

	allow $1_ethereal_t $1_ethereal_tmp_t:file create_file_perms;

	files_tmp_filetrans($1_ethereal_t, $1_ethereal_tmp_t, { dir file })

	# Re-execute itself (why?)

	can_exec($1_ethereal_t, ethereal_exec_t)

	corecmd_search_sbin($1_ethereal_t)

	# /home/.ethereal

	allow $1_ethereal_t $1_ethereal_home_t:dir manage_dir_perms;

	allow $1_ethereal_t $1_ethereal_home_t:file manage_file_perms;

	allow $1_ethereal_t $1_ethereal_home_t:lnk_file create_lnk_perms;

	userdom_user_home_dir_filetrans($1,$1_ethereal_t,$1_ethereal_home_t,dir)

	allow $1_ethereal_t $1_ethereal_tmpfs_t:dir manage_dir_perms;

	allow $1_ethereal_t $1_ethereal_tmpfs_t:file manage_file_perms;

	allow $1_ethereal_t $1_ethereal_tmpfs_t:lnk_file create_lnk_perms;

	allow $1_ethereal_t $1_ethereal_tmpfs_t:sock_file manage_file_perms;

	allow $1_ethereal_t $1_ethereal_tmpfs_t:fifo_file manage_file_perms;

	fs_tmpfs_filetrans($1_ethereal_t,$1_ethereal_tmpfs_t,{ dir file lnk_file sock_file fifo_file })

	domain_auto_trans($2, ethereal_exec_t, $1_ethereal_t)

	allow $1_ethereal_t $2:fd use;

	allow $1_ethereal_t $2:process sigchld;

	allow $2 $1_ethereal_home_t:dir manage_dir_perms;

	allow $2 $1_ethereal_home_t:file manage_file_perms;

	allow $2 $1_ethereal_home_t:lnk_file create_lnk_perms;

	allow $2 $1_ethereal_home_t:{ dir file lnk_file } { relabelfrom relabelto };

	kernel_read_kernel_sysctls($1_ethereal_t)

	kernel_read_system_state($1_ethereal_t)

	kernel_read_sysctl($1_ethereal_t)

	corecmd_search_bin($1_ethereal_t)

	corenet_tcp_connect_generic_port($1_ethereal_t)

	corenet_tcp_sendrecv_generic_if($1_ethereal_t)

	dev_read_urand($1_ethereal_t)

	files_read_etc_files($1_ethereal_t)

	files_read_usr_files($1_ethereal_t)

	fs_list_inotifyfs($1_ethereal_t)

	fs_search_auto_mountpoints($1_ethereal_t)

	libs_read_lib_files($1_ethereal_t)

	libs_use_ld_so($1_ethereal_t)

	libs_use_shared_libs($1_ethereal_t)

	miscfiles_read_fonts($1_ethereal_t)

	miscfiles_read_localization($1_ethereal_t)

	seutil_use_newrole_fds($1_ethereal_t)

	sysnet_read_config($1_ethereal_t)

	userdom_manage_user_home_content_files($1,$1_ethereal_t)

	tunable_policy(`use_nfs_home_dirs',`

		fs_manage_nfs_dirs($1_ethereal_t)

		fs_manage_nfs_files($1_ethereal_t)

		fs_manage_nfs_symlinks($1_ethereal_t)

	')

	tunable_policy(`use_samba_home_dirs',`

		fs_manage_cifs_dirs($1_ethereal_t)

		fs_manage_cifs_files($1_ethereal_t)

		fs_manage_cifs_symlinks($1_ethereal_t)

	')

	optional_policy(`nscd',`

		nscd_socket_use($1_ethereal_t)

	')

	# Manual transition from userhelper 

	optional_policy(`userhelper', `

		userhelper_use_user_fd($1,$1_ethereal_t)

		userhelper_sigchld_user($1,$1_ethereal_t)

	')

	optional_policy(`xserver',`

		xserver_user_client_template($1,$1_ethereal_t,$1_ethereal_tmpfs_t)

		xserver_create_xdm_tmp_sockets($1_ethereal_t)

	')

	ifdef(`TODO',`

		# Why does it write this?

		optional_policy(`snmpd.te', `

			dontaudit sysadm_ethereal_t snmpd_var_lib_t:file write;

		')

		#TODO

		gnome_application($1_ethereal, $1)

		gnome_file_dialog($1_ethereal, $1)

		# FIXME: policy is incomplete

	')

')

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

## <summary>

##	The administrative functions template for the ethereal module.

## </summary>

## <desc>

##	

##	This template creates rules for administrating ethereal,

##	allowing the specified user to manage ethereal files.

##	

## </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>

#

template(`ethereal_admin_template',`

	gen_require(`

		type $1_ethereal_t;

	')

	# Create various types of sockets

	allow $1_ethereal_t self:netlink_route_socket create_netlink_socket_perms;

	allow $1_ethereal_t self:udp_socket create_socket_perms;

	allow $1_ethereal_t self:packet_socket create_socket_perms;

	allow $1_ethereal_t self:unix_stream_socket create_stream_socket_perms;

	allow $1_ethereal_t self:tcp_socket create_socket_perms;

	userdom_use_user_terminals($1,$1_ethereal_t)

	# Ethereal tries to write to user terminal

	userdom_dontaudit_use_user_terminals($1,$1_ethereal_t)

')

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

## <summary>

##	Run ethereal in ethereal domain.

## </summary>

## <desc>

##	

##	Run ethereal in ethereal 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(`ethereal_domtrans_user_ethereal',`

	gen_require(`

		type $1_ethereal_t, ethereal_exec_t;

	')

	domain_auto_trans($2,ethereal_exec_t,$1_ethereal_t)

	allow $2 $1_ethereal_t:fd use;

	allow $1_ethereal_t $2:fd use;

	allow $1_ethereal_t $2:fifo_file rw_file_perms;

	allow $1_ethereal_t $2:process sigchld;

')

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

## <summary>

##	Run tethereal in the tethereal domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

template(`ethereal_domtrans_tethereal',`

	gen_require(`

		type tethereal_t, tethereal_exec_t;

	')

	domain_auto_trans($1,tethereal_exec_t,tethereal_t)

	allow $1 tethereal_t:fd use;

	allow tethereal_t $1:fd use;

	allow tethereal_t $1:fifo_file rw_file_perms;

	allow tethereal_t $1:process sigchld;

')

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

## <summary>

##	Execute tethereal in the tethereal domain, and

##	allow the specified role the tethereal domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	The role to be allowed the tethereal domain.

##	</summary>

## </param>

## <param name="terminal">

##	<summary>

##	The type of the terminal allow the tethereal domain to use.

##	</summary>

## </param>

#

interface(`ethereal_run_tethereal',`

	gen_require(`

		type tethereal_t;

	')

	ethereal_domtrans_tethereal($1)

	role $2 types tethereal_t;

	allow tethereal_t $3:chr_file rw_term_perms;

')