## <summary>Policy for cdrecord</summary>

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

## <summary>

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

## </summary>

## <desc>

##	

##	This template creates derived domains which are used

##	for cdrecord.

##	

##	

##	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(`cdrecord_per_userdomain_template', `

	gen_require(`

		type cdrecord_exec_t;

	')

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

	#

	# Declarations

	#

	type $1_cdrecord_t;

	domain_type($1_cdrecord_t)

	domain_entry_file($1_cdrecord_t,cdrecord_exec_t)

	role $3 types $1_cdrecord_t;

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

	#

	# Local policy

	#

	allow $1_cdrecord_t self:capability { ipc_lock sys_nice setuid dac_override sys_rawio };

	allow $1_cdrecord_t self:process { getsched setsched sigkill };

	allow $1_cdrecord_t self:unix_dgram_socket create_socket_perms;

	allow $1_cdrecord_t self:unix_stream_socket create_stream_socket_perms;

	allow $1_cdrecord_t $2:unix_stream_socket { getattr read write ioctl };

	# allow ps to show cdrecord and allow the user to kill it 

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

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

	allow $2 $1_cdrecord_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_cdrecord_t:process ptrace;

	allow $2 $1_cdrecord_t:process signal;

	# Transition from the user domain to the derived domain.

	domain_auto_trans($2, cdrecord_exec_t, $1_cdrecord_t)

	allow $2 $1_cdrecord_t:fd use;

	allow $1_cdrecord_t $2:fd use;

	allow $1_cdrecord_t $2:fifo_file rw_file_perms;

	allow $1_cdrecord_t $2:process sigchld;

	# allow searching for cdrom-drive

	dev_list_all_dev_nodes($1_cdrecord_t) 

	domain_interactive_fd($1_cdrecord_t)

	domain_use_interactive_fds($1_cdrecord_t)

	files_read_etc_files($1_cdrecord_t)

	term_use_controlling_term($1_cdrecord_t)

	term_list_ptys($1_cdrecord_t)

	# allow cdrecord to write the CD

	storage_raw_write_removable_device($1_cdrecord_t)

	storage_write_scsi_generic($1_cdrecord_t)

	libs_use_ld_so($1_cdrecord_t)

	libs_use_shared_libs($1_cdrecord_t)

	logging_send_syslog_msg($1_cdrecord_t)

	miscfiles_read_localization($1_cdrecord_t)

	# write to the user domain tty.

	userdom_use_user_terminals($1,$1_cdrecord_t)

	userdom_use_user_terminals($1,$2)

	userdom_read_user_home_content_files($1,$1_cdrecord_t)

	# Handle nfs home dirs

	tunable_policy(`cdrecord_read_content && use_nfs_home_dirs',`

		fs_list_auto_mountpoints($1_cdrecord_t)

		files_list_home($1_cdrecord_t)

		fs_read_nfs_files($1_cdrecord_t)

		fs_read_nfs_symlinks($1_cdrecord_t)

	',`

		files_dontaudit_list_home($1_cdrecord_t)

		fs_dontaudit_list_auto_mountpoints($1_cdrecord_t)

		fs_dontaudit_read_nfs_files($1_cdrecord_t)

		fs_dontaudit_list_nfs($1_cdrecord_t)

	')

	# Handle samba home dirs

	tunable_policy(`cdrecord_read_content && use_samba_home_dirs',`

		fs_list_auto_mountpoints($1_cdrecord_t)

		files_list_home($1_cdrecord_t)

		fs_read_cifs_files($1_cdrecord_t)

		fs_read_cifs_symlinks($1_cdrecord_t)

	',`

		files_dontaudit_list_home($1_cdrecord_t)

		fs_dontaudit_list_auto_mountpoints($1_cdrecord_t)

		fs_dontaudit_read_cifs_files($1_cdrecord_t)

		fs_dontaudit_list_cifs($1_cdrecord_t)

	')

	# Handle removable media, /tmp, and /home

	tunable_policy(`cdrecord_read_content',`

		userdom_list_user_tmp($1,$1_cdrecord_t)

		userdom_read_user_tmp_files($1,$1_cdrecord_t)

		userdom_read_user_tmp_symlinks($1,$1_cdrecord_t)

		userdom_search_user_home_dirs($1,$1_cdrecord_t)

		userdom_read_user_home_content_files($1,$1_cdrecord_t)

		userdom_read_user_home_content_symlinks($1,$1_cdrecord_t)

		ifdef(`enable_mls',`

		',`

			fs_search_removable($1_cdrecord_t)

			fs_read_removable_files($1_cdrecord_t)

			fs_read_removable_symlinks($1_cdrecord_t)

		')

	',`

		files_dontaudit_list_tmp($1_cdrecord_t)

		files_dontaudit_list_home($1_cdrecord_t)

		fs_dontaudit_list_removable($1_cdrecord_t)

		fs_donaudit_read_removable_files($1_cdrecord_t)

		userdom_dontaudit_list_user_tmp($1,$1_cdrecord_t)

		userdom_dontaudit_read_user_tmp_files($1,$1_cdrecord_t)

		userdom_dontaudit_list_user_home_dirs($1,$1_cdrecord_t)

		userdom_dontaudit_read_user_home_content_files($1,$1_cdrecord_t)

	')

	# Handle default_t content

	tunable_policy(`cdrecord_read_content && read_default_t',`

		files_list_default($1_cdrecord_t)

		files_read_default_files($1_cdrecord_t)

		files_read_default_symlinks($1_cdrecord_t)

	',`

		files_dontaudit_read_default_files($1_cdrecord_t)

		files_dontaudit_list_default($1_cdrecord_t)

	')

	# Handle untrusted content

	tunable_policy(`cdrecord_read_content && read_untrusted_content',`

		files_list_tmp($1_cdrecord_t)

		files_list_home($1_cdrecord_t)

		userdom_search_user_home_dirs($1,$1_cdrecord_t)

		userdom_list_user_untrusted_content($1,$1_cdrecord_t)

		userdom_read_user_untrusted_content_files($1,$1_cdrecord_t)

		userdom_read_user_untrusted_content_symlinks($1,$1_cdrecord_t)

		userdom_list_user_tmp_untrusted_content($1,$1_cdrecord_t)

		userdom_read_user_tmp_untrusted_content_files($1,$1_cdrecord_t)

		userdom_read_user_tmp_untrusted_content_symlinks($1,$1_cdrecord_t)

	',`

		files_dontaudit_list_tmp($1_cdrecord_t)

		files_dontaudit_list_home($1_cdrecord_t)

		userdom_dontaudit_list_user_home_dirs($1,$1_cdrecord_t)

		userdom_dontaudit_list_user_untrusted_content($1,$1_cdrecord_t)

		userdom_dontaudit_read_user_untrusted_content_files($1,$1_cdrecord_t)

		userdom_dontaudit_list_user_tmp_untrusted_content($1,$1_cdrecord_t)

		userdom_dontaudit_read_user_tmp_untrusted_content_files($1,$1_cdrecord_t)

	')

	tunable_policy(`use_nfs_home_dirs',`

		files_search_mnt($1_cdrecord_t)

		fs_read_nfs_files($1_cdrecord_t)

		fs_read_nfs_symlinks($1_cdrecord_t)

	')

	ifdef(`TODO',`

		can_resmgrd_connect($1_cdrecord_t)

	')

')