## <summary>Policy for Mozilla and related web browsers</summary>

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

## <summary>

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

## </summary>

## <desc>

##	

##	This template creates a derived domains which are used

##	for mozilla web browser.

##	

##	

##	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(`mozilla_per_userdomain_template',`

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

	#

	# Declarations

	#

	type $1_mozilla_t;

	domain_type($1_mozilla_t)

	domain_entry_file($1_mozilla_t,mozilla_exec_t)

	role $3 types $1_mozilla_t;

	type $1_mozilla_home_t alias $1_mozilla_rw_t;

	files_poly_member($1_mozilla_home_t)

	userdom_user_home_content($1,$1_mozilla_home_t)

	type $1_mozilla_tmpfs_t;

	files_tmpfs_file($1_mozilla_tmpfs_t)

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

	#

	# Local policy

	#

	allow $1_mozilla_t self:capability { sys_nice setgid setuid };

	allow $1_mozilla_t self:process { sigkill signal setsched getsched setrlimit };

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

	allow $1_mozilla_t self:shm { unix_read unix_write read write destroy create };

	allow $1_mozilla_t self:sem create_sem_perms;

	allow $1_mozilla_t self:socket create_socket_perms;

	allow $1_mozilla_t self:unix_stream_socket { listen accept };

	# Browse the web, connect to printer

	allow $1_mozilla_t self:tcp_socket create_socket_perms;

	# for bash - old mozilla binary

	can_exec($1_mozilla_t, mozilla_exec_t)

	# X access, Home files

	allow $1_mozilla_t $1_mozilla_home_t:dir manage_dir_perms;

	allow $1_mozilla_t $1_mozilla_home_t:file manage_file_perms;

	allow $1_mozilla_t $1_mozilla_home_t:lnk_file create_lnk_perms;

	fs_search_auto_mountpoints($1_mozilla_t)

	# Mozpluggerrc

	allow $1_mozilla_t mozilla_conf_t:file r_file_perms;

	allow $1_mozilla_t $2:fd use;

	allow $1_mozilla_t $2:process sigchld;

	allow $1_mozilla_t $2:unix_stream_socket connectto;

	allow $2 $1_mozilla_t:fd use;

	allow $2 $1_mozilla_t:shm { associate getattr };

	allow $2 $1_mozilla_t:shm { unix_read unix_write };

	allow $2 $1_mozilla_t:unix_stream_socket connectto;

	# X access, Home files

	allow $2 $1_mozilla_home_t:dir manage_dir_perms;

	allow $2 $1_mozilla_home_t:file manage_file_perms;

	allow $2 $1_mozilla_home_t:lnk_file create_lnk_perms;

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

	userdom_search_user_home_dirs($1,$1_mozilla_t)

	allow $1_mozilla_t $1_mozilla_tmpfs_t:dir rw_dir_perms;

	allow $1_mozilla_t $1_mozilla_tmpfs_t:file manage_file_perms;

	allow $1_mozilla_t $1_mozilla_tmpfs_t:lnk_file create_lnk_perms;

	allow $1_mozilla_t $1_mozilla_tmpfs_t:sock_file manage_file_perms;

	allow $1_mozilla_t $1_mozilla_tmpfs_t:fifo_file manage_file_perms;

	fs_tmpfs_filetrans($1_mozilla_t,$1_mozilla_tmpfs_t,{ dir file lnk_file sock_file fifo_file })

	# Unrestricted inheritance from the caller.

	allow $2 $1_mozilla_t:process { noatsecure siginh rlimitinh };

	allow $1_mozilla_t $2:process signull;

	# Allow the user domain to signal/ps.

	allow $2 $1_mozilla_t:dir { search getattr read };

	allow $2 $1_mozilla_t:{ file lnk_file } { read getattr };

	allow $2 $1_mozilla_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_mozilla_t:process ptrace;

	allow $2 $1_mozilla_t:process signal_perms;

	kernel_read_kernel_sysctls($1_mozilla_t)

	kernel_read_network_state($1_mozilla_t)

	# Access /proc, sysctl

	kernel_read_system_state($1_mozilla_t)

	kernel_read_net_sysctls($1_mozilla_t)

	corecmd_search_sbin($1_mozilla_t)

	# Look for plugins 

	corecmd_list_bin($1_mozilla_t)

	# for bash - old mozilla binary

	corecmd_exec_shell($1_mozilla_t)

	corecmd_exec_bin($1_mozilla_t)

	# Browse the web, connect to printer

	corenet_tcp_sendrecv_generic_if($1_mozilla_t)

	corenet_raw_sendrecv_generic_if($1_mozilla_t)

	corenet_tcp_sendrecv_all_nodes($1_mozilla_t)

	corenet_raw_sendrecv_all_nodes($1_mozilla_t)

	corenet_tcp_sendrecv_http_port($1_mozilla_t)

	corenet_tcp_sendrecv_http_cache_port($1_mozilla_t)

	corenet_tcp_sendrecv_ftp_port($1_mozilla_t)

	corenet_tcp_sendrecv_ipp_port($1_mozilla_t)

	corenet_non_ipsec_sendrecv($1_mozilla_t)

	corenet_tcp_bind_all_nodes($1_mozilla_t)

	corenet_tcp_connect_http_port($1_mozilla_t)

	corenet_tcp_connect_http_cache_port($1_mozilla_t)

	corenet_tcp_connect_ftp_port($1_mozilla_t)

	corenet_tcp_connect_ipp_port($1_mozilla_t)

	corenet_tcp_connect_generic_port($1_mozilla_t)

	# Should not need other ports

	corenet_dontaudit_tcp_sendrecv_generic_port($1_mozilla_t)

	corenet_dontaudit_tcp_bind_generic_port($1_mozilla_t)

	dev_read_urand($1_mozilla_t)

	dev_write_sound($1_mozilla_t)

	dev_read_sound($1_mozilla_t)

	dev_dontaudit_rw_dri($1_mozilla_t)

	files_read_etc_runtime_files($1_mozilla_t)

	files_read_usr_files($1_mozilla_t)

	files_read_etc_files($1_mozilla_t)

	# /var/lib

	files_read_var_lib_files($1_mozilla_t)

	# interacting with gstreamer

	files_read_var_files($1_mozilla_t)

	files_read_var_symlinks($1_mozilla_t)

	fs_search_inotifyfs($1_mozilla_t)

	fs_rw_tmpfs_files($1_mozilla_t)

	libs_use_ld_so($1_mozilla_t)

	libs_use_lib_files($1_mozilla_t)

	libs_use_shared_libs($1_mozilla_t)

	logging_send_syslog_msg($1_mozilla_t)

	miscfiles_read_fonts($1_mozilla_t)

	# Browse the web, connect to printer

	sysnet_dns_name_resolve($1_mozilla_t)

	sysnet_read_config($1_mozilla_t)

	userdom_manage_user_home_content_dirs($1,$1_mozilla_t)

	userdom_manage_user_home_content_files($1,$1_mozilla_t)

	userdom_manage_user_home_content_symlinks($1,$1_mozilla_t)

	userdom_manage_user_tmp_dirs($1,$1_mozilla_t)

	userdom_manage_user_tmp_files($1,$1_mozilla_t)

	userdom_manage_user_tmp_sockets($1,$1_mozilla_t)

	xserver_user_client_template($1,$1_mozilla_t,$1_mozilla_tmpfs_t)

	tunable_policy(`allow_execmem',`

		allow $1_mozilla_t self:process { execmem execstack };

	')

	tunable_policy(`use_nfs_home_dirs',`

		fs_manage_nfs_dirs($1_mozilla_t)

		fs_manage_nfs_files($1_mozilla_t)

		fs_manage_nfs_symlinks($1_mozilla_t)

	')

	tunable_policy(`use_samba_home_dirs',`

		fs_manage_cifs_dirs($1_mozilla_t)

		fs_manage_cifs_files($1_mozilla_t)

		fs_manage_cifs_symlinks($1_mozilla_t)

	')

	# Type transition

	tunable_policy(`! disable_mozilla_trans',`

		domain_auto_trans($2, mozilla_exec_t, $1_mozilla_t)

	')

	# Uploads, local html

	tunable_policy(`mozilla_read_content && use_nfs_home_dirs',`

		fs_list_auto_mountpoints($1_mozilla_t)

		files_list_home($1_mozilla_t)

		fs_read_nfs_files($1_mozilla_t)

		fs_read_nfs_symlinks($1_mozilla_t)

	',`

		files_dontaudit_list_home($1_mozilla_t)

		fs_dontaudit_list_auto_mountpoints($1_mozilla_t)

		fs_dontaudit_read_nfs_files($1_mozilla_t)

		fs_dontaudit_list_nfs($1_mozilla_t)

	')

	tunable_policy(`mozilla_read_content && use_samba_home_dirs',`

		fs_list_auto_mountpoints($1_mozilla_t)

		files_list_home($1_mozilla_t)

		fs_read_cifs_files($1_mozilla_t)

		fs_read_cifs_symlinks($1_mozilla_t)

	',`

		files_dontaudit_list_home($1_mozilla_t)

		fs_dontaudit_list_auto_mountpoints($1_mozilla_t)

		fs_dontaudit_read_cifs_files($1_mozilla_t)

		fs_dontaudit_list_cifs($1_mozilla_t)

	')

	tunable_policy(`mozilla_read_content',`

		userdom_list_user_tmp($1,$1_mozilla_t)

		userdom_read_user_tmp_files($1,$1_mozilla_t)

		userdom_read_user_tmp_symlinks($1,$1_mozilla_t)

		userdom_search_user_home_dirs($1,$1_mozilla_t)

		userdom_read_user_home_content_files($1,$1_mozilla_t)

		userdom_read_user_home_content_symlinks($1,$1_mozilla_t)

		ifdef(`mls_policy',`',`

			fs_search_removable($1_mozilla_t)

			fs_read_removable_files($1_mozilla_t)

			fs_read_removable_symlinks($1_mozilla_t)

		')

	',`

		files_dontaudit_list_tmp($1_mozilla_t)

		files_dontaudit_list_home($1_mozilla_t)

		fs_dontaudit_list_removable($1_mozilla_t)

		fs_donaudit_read_removable_files($1_mozilla_t)

		userdom_dontaudit_list_user_tmp($1,$1_mozilla_t)

		userdom_dontaudit_read_user_tmp_files($1,$1_mozilla_t)

		userdom_dontaudit_list_user_home_dirs($1,$1_mozilla_t)

		userdom_dontaudit_read_user_home_content_files($1,$1_mozilla_t)

	')

	tunable_policy(`mozilla_read_content && read_default_t',`

		files_list_default($1_mozilla_t)

		files_read_default_files($1_mozilla_t)

		files_read_default_symlinks($1_mozilla_t)

	',`

		files_dontaudit_read_default_files($1_mozilla_t)

		files_dontaudit_list_default($1_mozilla_t)

	')

	tunable_policy(`mozilla_read_content && read_untrusted_content',`

		files_list_tmp($1_mozilla_t)

		files_list_home($1_mozilla_t)

		userdom_search_user_home_dirs($1,$1_mozilla_t)

		userdom_list_user_untrusted_content($1,$1_mozilla_t)

		userdom_read_user_untrusted_content_files($1,$1_mozilla_t)

		userdom_read_user_untrusted_content_symlinks($1,$1_mozilla_t)

		userdom_list_user_tmp_untrusted_content($1,$1_mozilla_t)

		userdom_read_user_tmp_untrusted_content_files($1,$1_mozilla_t)

		userdom_read_user_tmp_untrusted_content_symlinks($1,$1_mozilla_t)

	',`

		files_dontaudit_list_tmp($1_mozilla_t)

		files_dontaudit_list_home($1_mozilla_t)

		userdom_dontaudit_list_user_home_dirs($1,$1_mozilla_t)

		userdom_dontaudit_list_user_untrusted_content($1,$1_mozilla_t)

		userdom_dontaudit_read_user_untrusted_content_files($1,$1_mozilla_t)

		userdom_dontaudit_list_user_tmp_untrusted_content($1,$1_mozilla_t)

		userdom_dontaudit_read_user_tmp_untrusted_content_files($1,$1_mozilla_t)

	')

	# Save web pages

	tunable_policy(`write_untrusted_content && use_nfs_home_dirs',`

		files_search_home($1_mozilla_t)

		fs_search_auto_mountpoints($1_mozilla_t)

		fs_manage_nfs_dirs($1_mozilla_t)

		fs_manage_nfs_files($1_mozilla_t)

		fs_manage_nfs_symlinks($1_mozilla_t)

	',`

		fs_dontaudit_list_auto_mountpoints($1_mozilla_t)

		fs_dontaudit_manage_nfs_dirs($1_mozilla_t)

		fs_dontaudit_manage_nfs_files($1_mozilla_t)

	')

	tunable_policy(`write_untrusted_content && use_samba_home_dirs',`

		files_search_home($1_mozilla_t)

		fs_search_auto_mountpoints($1_mozilla_t)

		fs_manage_cifs_dirs($1_mozilla_t)

		fs_manage_cifs_files($1_mozilla_t)

		fs_manage_cifs_symlinks($1_mozilla_t)

	',`

		fs_dontaudit_list_auto_mountpoints($1_mozilla_t)

		fs_dontaudit_manage_cifs_dirs($1_mozilla_t)

		fs_dontaudit_manage_cifs_files($1_mozilla_t)

	')

	tunable_policy(`write_untrusted_content',`

		files_search_home($1_mozilla_t)

		files_tmp_filetrans($1_mozilla_t,$1_untrusted_content_tmp_t,file)

		files_tmp_filetrans($1_mozilla_t,$1_untrusted_content_tmp_t,dir)

		userdom_manage_user_untrusted_content_files($1,$1_mozilla_t,file)

		userdom_manage_user_untrusted_content_files($1,$1_mozilla_t,dir)

	',`

		files_dontaudit_list_home($1_mozilla_t)

		files_dontaudit_list_tmp($1_mozilla_t)

		userdom_dontaudit_list_user_home_dirs($1,$1_mozilla_t)

		userdom_dontaudit_manage_user_tmp_dirs($1,$1_mozilla_t)

		userdom_dontaudit_manage_user_tmp_files($1,$1_mozilla_t)

		userdom_dontaudit_manage_user_home_content_dirs($1,$1_mozilla_t)

	')

	optional_policy(`

		apache_read_user_scripts($1,$1_mozilla_t)

		apache_read_user_content($1,$1_mozilla_t)

	')

	optional_policy(`

		cups_read_rw_config($1_mozilla_t)

	')

	optional_policy(`

		dbus_system_bus_client_template($1_mozilla,$1_mozilla_t)

		dbus_send_system_bus($1_mozilla_t)

		ifdef(`TODO',`

			optional_policy(`

				allow cupsd_t $1_mozilla_t:dbus send_msg;

			')

		')

	')

	optional_policy(`

		nscd_socket_use($1_mozilla_t)

	')

	optional_policy(`

		squid_use($1_mozilla_t)

	')

	optional_policy(`

		lpd_domtrans_user_lpr($1,$1_mozilla_t)

	')

	ifdef(`TODO',`

		# Java plugin

		optional_policy(`

			#reh, these are hacked in types due to the use of the java_per_userdomain_template

			type $1_mozilla_tmp_t;

			files_tmp_file($1_mozilla_tmp_t)

			#this looks even more ugly.

			type $1_mozilla_tty_device_t;

			term_tty($1_mozilla_t,$1_mozilla_tty_device_t)

			type $1_mozilla_devpts_t;

			term_pty($1_mozilla_devpts_t)

			type $1_mozilla_home_dir_t;

			userdom_user_home_content($1,$1_mozilla_home_dir_t)

			java_per_userdomain_template($1_mozilla,$2,$3)

		')

		######### Launch mplayer

		optional_policy(`

			domain_auto_trans($1_mozilla_t, mplayer_exec_t, $1_mplayer_t)

			dontaudit $1_mplayer_t $1_mozilla_home_t:file { read write };

			dontaudit $1_mplayer_t $1_mozilla_t:unix_stream_socket { read write };

			dontaudit $1_mplayer_t $1_mozilla_home_t:file { read write };

		')

		#NOTE commented out in strict.

		######### Launch email client, and make webcal links work

		#ifdef(`evolution.te', `

		#domain_auto_trans($1_mozilla_t, evolution_exec_t, $1_evolution_t)

		#domain_auto_trans($1_mozilla_t, evolution_webcal_exec_t, $1_evolution_webcal_t)

		#')

		#NOTE commented out in strict

		#ifdef(`thunderbird.te', `

		#domain_auto_trans($1_mozilla_t, thunderbird_exec_t, $1_thunderbird_t)

		#')

		# Macros for mozilla/mozilla (or other browser) domains.

		# FIXME: Rules were removed to centralize policy in a gnome_app macro

		# A similar thing might be necessary for mozilla compiled without GNOME

		# support (is this possible?). 

		# GNOME integration

		optional_policy(`

			gnome_application($1_mozilla, $1)

			gnome_file_dialog($1_mozilla, $1)

		')

	')

')