## <summary>Filter used for removing unsolicited email.</summary>

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

## <summary>

##	The per role template for the spamassassin module.

## </summary>

## <desc>

##	

##	The per role template for the spamassassin module.

##	

##	

##	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>

#

# cjp: when tunables are available, spamc stuff should be

# toggled on activation of spamc, and similarly for spamd.

template(`spamassassin_per_role_template',`

	gen_require(`

		type spamc_exec_t, spamassassin_exec_t;

		type spamd_t, spamd_tmp_t;

	')

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

	#

	# Declarations

	#

	type $1_spamc_t;

	application_domain($1_spamc_t,spamc_exec_t)

	role $3 types $1_spamc_t;

	type $1_spamc_tmp_t;

	files_tmp_file($1_spamc_tmp_t)

	type $1_spamassassin_t;

	application_domain($1_spamassassin_t,spamassassin_exec_t)

	role $3 types $1_spamassassin_t;

	type $1_spamassassin_home_t alias $1_spamassassin_rw_t;

	userdom_user_home_content($1,$1_spamassassin_home_t)

	files_poly_member($1_spamassassin_home_t)

	type $1_spamassassin_tmp_t;

	files_tmp_file($1_spamassassin_tmp_t)

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

	#

	# $1_spamc_t local policy

	#

	allow $1_spamc_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };

	allow $1_spamc_t self:fd use;

	allow $1_spamc_t self:fifo_file rw_fifo_file_perms;

	allow $1_spamc_t self:sock_file read_sock_file_perms;

	allow $1_spamc_t self:shm create_shm_perms;

	allow $1_spamc_t self:sem create_sem_perms;

	allow $1_spamc_t self:msgq create_msgq_perms;

	allow $1_spamc_t self:msg { send receive };

	allow $1_spamc_t self:unix_dgram_socket create_socket_perms;

	allow $1_spamc_t self:unix_stream_socket create_stream_socket_perms;

	allow $1_spamc_t self:unix_dgram_socket sendto;

	allow $1_spamc_t self:unix_stream_socket connectto;

	allow $1_spamc_t self:tcp_socket create_stream_socket_perms;

	allow $1_spamc_t self:udp_socket create_socket_perms;

	manage_dirs_pattern($1_spamc_t,$1_spamc_tmp_t,$1_spamc_tmp_t)

	manage_files_pattern($1_spamc_t,$1_spamc_tmp_t,$1_spamc_tmp_t)

	files_tmp_filetrans($1_spamc_t, $1_spamc_tmp_t, { file dir })

	# Allow connecting to a local spamd

	allow $1_spamc_t spamd_t:unix_stream_socket connectto;

	allow $1_spamc_t spamd_tmp_t:sock_file rw_file_perms;

	domtrans_pattern($2, spamc_exec_t, $1_spamc_t)

	kernel_read_kernel_sysctls($1_spamc_t)

	corenet_all_recvfrom_unlabeled($1_spamc_t)

	corenet_all_recvfrom_netlabel($1_spamc_t)

	corenet_tcp_sendrecv_generic_if($1_spamc_t)

	corenet_udp_sendrecv_generic_if($1_spamc_t)

	corenet_tcp_sendrecv_all_nodes($1_spamc_t)

	corenet_udp_sendrecv_all_nodes($1_spamc_t)

	corenet_tcp_sendrecv_all_ports($1_spamc_t)

	corenet_udp_sendrecv_all_ports($1_spamc_t)

	corenet_tcp_connect_all_ports($1_spamc_t)

	corenet_sendrecv_all_client_packets($1_spamc_t)

	fs_search_auto_mountpoints($1_spamc_t)

	# cjp: these should probably be removed:

	corecmd_list_bin($1_spamc_t)

	corecmd_read_bin_symlinks($1_spamc_t)

	corecmd_read_bin_files($1_spamc_t)

	corecmd_read_bin_pipes($1_spamc_t)

	corecmd_read_bin_sockets($1_spamc_t)

	domain_use_interactive_fds($1_spamc_t)

	files_read_etc_files($1_spamc_t)

	files_read_etc_runtime_files($1_spamc_t)

	files_read_usr_files($1_spamc_t)

	files_dontaudit_search_var($1_spamc_t)

	# cjp: this may be removable:

	files_list_home($1_spamc_t)

	libs_use_ld_so($1_spamc_t)

	libs_use_shared_libs($1_spamc_t)

	logging_send_syslog_msg($1_spamc_t)

	miscfiles_read_localization($1_spamc_t)

	# cjp: this should probably be removed:

	seutil_read_config($1_spamc_t)

	sysnet_read_config($1_spamc_t)

	userdom_use_unpriv_users_fds($1_spamc_t)

	# cjp: this really should just be the

	# terminal specific to the role

	userdom_use_unpriv_users_ptys($1_spamc_t)

	# cjp: this should probably be removed:

	tunable_policy(`read_default_t',`

		files_list_default($1_spamc_t)

		files_read_default_files($1_spamc_t)

		files_read_default_symlinks($1_spamc_t)

		files_read_default_sockets($1_spamc_t)

		files_read_default_pipes($1_spamc_t)

	')

	optional_policy(`

		# Allow connection to spamd socket above

		evolution_stream_connect($1,$1_spamc_t)

	')

	optional_policy(`

		nis_use_ypbind($1_spamc_t)

	')

	optional_policy(`

		nscd_socket_use($1_spamc_t)

	')

	optional_policy(`

		mta_read_config($1_spamc_t)

		sendmail_stub($1_spamc_t)

	')

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

	#

	# $1_spamassassin_t local policy

	#

	allow $1_spamassassin_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };

	allow $1_spamassassin_t self:fd use;

	allow $1_spamassassin_t self:fifo_file rw_fifo_file_perms;

	allow $1_spamassassin_t self:sock_file read_sock_file_perms;

	allow $1_spamassassin_t self:unix_dgram_socket create_socket_perms;

	allow $1_spamassassin_t self:unix_stream_socket create_stream_socket_perms;

	allow $1_spamassassin_t self:unix_dgram_socket sendto;

	allow $1_spamassassin_t self:unix_stream_socket connectto;

	allow $1_spamassassin_t self:shm create_shm_perms;

	allow $1_spamassassin_t self:sem create_sem_perms;

	allow $1_spamassassin_t self:msgq create_msgq_perms;

	allow $1_spamassassin_t self:msg { send receive };

	manage_dirs_pattern($1_spamassassin_t, $1_spamassassin_home_t,$1_spamassassin_home_t)

	manage_files_pattern($1_spamassassin_t, $1_spamassassin_home_t,$1_spamassassin_home_t)

	manage_lnk_files_pattern($1_spamassassin_t, $1_spamassassin_home_t,$1_spamassassin_home_t)

	manage_fifo_files_pattern($1_spamassassin_t, $1_spamassassin_home_t,$1_spamassassin_home_t)

	manage_sock_files_pattern($1_spamassassin_t, $1_spamassassin_home_t,$1_spamassassin_home_t)

	userdom_user_home_dir_filetrans($1,$1_spamassassin_t,$1_spamassassin_home_t,{ dir file lnk_file sock_file fifo_file })

	manage_dirs_pattern($1_spamassassin_t, $1_spamassassin_tmp_t,$1_spamassassin_tmp_t)

	manage_files_pattern($1_spamassassin_t, $1_spamassassin_tmp_t,$1_spamassassin_tmp_t)

	files_tmp_filetrans($1_spamassassin_t, $1_spamassassin_tmp_t, { file dir })

	manage_dirs_pattern($2, $1_spamassassin_home_t,$1_spamassassin_home_t)

	manage_files_pattern($2, $1_spamassassin_home_t,$1_spamassassin_home_t)

	manage_lnk_files_pattern($2, $1_spamassassin_home_t,$1_spamassassin_home_t)

	relabel_dirs_pattern($2, $1_spamassassin_home_t,$1_spamassassin_home_t)

	relabel_files_pattern($2, $1_spamassassin_home_t,$1_spamassassin_home_t)

	relabel_lnk_files_pattern($2, $1_spamassassin_home_t,$1_spamassassin_home_t)

	domtrans_pattern($2, spamassassin_exec_t, $1_spamassassin_t)

	manage_dirs_pattern(spamd_t, $1_spamassassin_home_t,$1_spamassassin_home_t)

	manage_files_pattern(spamd_t, $1_spamassassin_home_t,$1_spamassassin_home_t)

	manage_lnk_files_pattern(spamd_t, $1_spamassassin_home_t,$1_spamassassin_home_t)

	manage_fifo_files_pattern(spamd_t, $1_spamassassin_home_t,$1_spamassassin_home_t)

	manage_sock_files_pattern(spamd_t, $1_spamassassin_home_t,$1_spamassassin_home_t)

	userdom_user_home_dir_filetrans($1,spamd_t,$1_spamassassin_home_t,{ dir file lnk_file sock_file fifo_file })

	kernel_read_kernel_sysctls($1_spamassassin_t)

	dev_read_urand($1_spamassassin_t)

	fs_search_auto_mountpoints($1_spamassassin_t)

	# this should probably be removed

	corecmd_list_bin($1_spamassassin_t)

	corecmd_read_bin_symlinks($1_spamassassin_t)

	corecmd_read_bin_files($1_spamassassin_t)

	corecmd_read_bin_pipes($1_spamassassin_t)

	corecmd_read_bin_sockets($1_spamassassin_t)

	domain_use_interactive_fds($1_spamassassin_t)

	files_read_etc_files($1_spamassassin_t)

	files_read_etc_runtime_files($1_spamassassin_t)

	files_list_home($1_spamassassin_t)

	files_read_usr_files($1_spamassassin_t)

	files_dontaudit_search_var($1_spamassassin_t)

	libs_use_ld_so($1_spamassassin_t)

	libs_use_shared_libs($1_spamassassin_t)

	logging_send_syslog_msg($1_spamassassin_t)

	miscfiles_read_localization($1_spamassassin_t)

	# cjp: this could probably be removed

	seutil_read_config($1_spamassassin_t)

	sysnet_dns_name_resolve($1_spamassassin_t)

	userdom_use_unpriv_users_fds($1_spamassassin_t)

	userdom_search_user_home_dirs($1,$1_spamassassin_t)

	# cjp: this really should just be the

	# terminal specific to the role

	userdom_use_unpriv_users_ptys($1_spamassassin_t)

	# this should probably be removed:

	tunable_policy(`read_default_t',`

		files_list_default($1_spamassassin_t)

		files_read_default_files($1_spamassassin_t)

		files_read_default_symlinks($1_spamassassin_t)

		files_read_default_sockets($1_spamassassin_t)

		files_read_default_pipes($1_spamassassin_t)

	')

	# set tunable if you have spamassassin do DNS lookups

	tunable_policy(`spamassassin_can_network',`

		allow $1_spamassassin_t self:tcp_socket create_stream_socket_perms;

		allow $1_spamassassin_t self:udp_socket create_socket_perms;

		corenet_all_recvfrom_unlabeled($1_spamassassin_t)

		corenet_all_recvfrom_netlabel($1_spamassassin_t)

		corenet_tcp_sendrecv_generic_if($1_spamassassin_t)

		corenet_udp_sendrecv_generic_if($1_spamassassin_t)

		corenet_tcp_sendrecv_all_nodes($1_spamassassin_t)

		corenet_udp_sendrecv_all_nodes($1_spamassassin_t)

		corenet_tcp_sendrecv_all_ports($1_spamassassin_t)

		corenet_udp_sendrecv_all_ports($1_spamassassin_t)

		corenet_tcp_connect_all_ports($1_spamassassin_t)

		corenet_sendrecv_all_client_packets($1_spamassassin_t)

		sysnet_read_config($1_spamassassin_t)

	')

	tunable_policy(`spamd_enable_home_dirs',`

		userdom_manage_user_home_content_dirs($1,spamd_t)

		userdom_manage_user_home_content_files($1,spamd_t)

		userdom_manage_user_home_content_symlinks($1,spamd_t)

	')

	tunable_policy(`use_nfs_home_dirs',`

		fs_manage_nfs_dirs($1_spamassassin_t)

		fs_manage_nfs_files($1_spamassassin_t)

		fs_manage_nfs_symlinks($1_spamassassin_t)

	')

	tunable_policy(`use_samba_home_dirs',`

		fs_manage_cifs_dirs($1_spamassassin_t)

		fs_manage_cifs_files($1_spamassassin_t)

		fs_manage_cifs_symlinks($1_spamassassin_t)

	')

	optional_policy(`

		# Write pid file and socket in ~/.evolution/cache/tmp

		evolution_home_filetrans($1,spamd_t,spamd_tmp_t,{ file sock_file })

	')

	optional_policy(`

		# cjp: clearly some redundancy here

		nis_use_ypbind($1_spamassassin_t)

		tunable_policy(`spamassassin_can_network && allow_ypbind',`

			nis_use_ypbind_uncond($1_spamassassin_t)

		')

	')

	optional_policy(`

		mta_read_config($1_spamassassin_t)

		sendmail_stub($1_spamassassin_t)

	')

')

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

## <summary>

##	Execute the standalone spamassassin

##	program in the caller directory.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`spamassassin_exec',`

	gen_require(`

		type spamassassin_exec_t;

	')

	can_exec($1,spamassassin_exec_t)

')

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

## <summary>

##	Singnal the spam assassin daemon

## </summary>

## <param name="domain">

##      <summary>

##      The type of the process performing this action.

##      </summary>

## </param>

#

interface(`spamassassin_signal_spamd',`

	gen_require(`

		type spamd_t;

	')

	allow $1 spamd_t:process signal;

')

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

## <summary>

##	Execute the spamassassin daemon

##	program in the caller directory.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`spamassassin_exec_spamd',`

	gen_require(`

		type spamd_exec_t;

	')

	can_exec($1,spamd_exec_t)

')

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

## <summary>

##      Execute spamassassin client in the user spamassassin client domain.

## </summary>

## <desc>

##	

##	This is a template and should only be called 

##	from per user domain tempaltes.

##	

## </desc>

## <param name="prefix">

##      <summary>

##      The prefix of the user domain. eg user would be the prefix of user_t.

##      </summary>

## </param>

## <param name="domain">

##      <summary>

##      The type of the process performing this action.

##      </summary>

## </param>

#

template(`spamassassin_domtrans_user_client',`

	gen_require(`

		type $1_spamc_t, spamc_exec_t;

	')

	domtrans_pattern($2,spamc_exec_t,$1_spamc_t)

')

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

## <summary>

##	Execute the spamassassin client

##	program in the caller directory.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`spamassassin_exec_client',`

	gen_require(`

		type spamc_exec_t;

	')

	can_exec($1,spamc_exec_t)

')

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

## <summary>

##      Execute spamassassin in the user spamassassin domain.

## </summary>

## <desc>

##	

##	This is a template and should only be called 

##	from per user domain tempaltes.

##	

## </desc>

## <param name="prefix">

##      <summary>

##	The prefix of the user domain. eg user would be the prefix of user_t.

##      </summary>

## </param>

## <param name="domain">

##      <summary>

##      The type of the process performing this action.

##      </summary>

## </param>

#

template(`spamassassin_domtrans_user_local_client',`

	gen_require(`

		type $1_spamassassin_t, spamassassin_exec_t;

	')

	domtrans_pattern($2,spamassassin_exec_t,$1_spamassassin_t)

')

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

## <summary>

##	read spamd lib files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`spamassassin_read_lib_files',`

	gen_require(`

		type spamd_var_lib_t;

	')

	files_search_var_lib($1)

	read_files_pattern($1,spamd_var_lib_t,spamd_var_lib_t)

')

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

## <summary>

##	Create, read, write, and delete

##	spamd lib files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`spamassassin_manage_lib_files',`

	gen_require(`

		type spamd_var_lib_t;

	')

	files_search_var_lib($1)

	manage_files_pattern($1,spamd_var_lib_t,spamd_var_lib_t)

')

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

## <summary>

##      Read temporary spamd file.

## </summary>

## <param name="domain">

##      <summary>

##      The type of the process performing this action.

##      </summary>

## </param>

#

interface(`spamassassin_read_spamd_tmp_files',`

	gen_require(`

		type spamd_tmp_t;

	')

	allow $1 spamd_tmp_t:file read_file_perms;

')

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

## <summary>

##	Do not audit attempts to get attributes of temporary

##	spamd sockets/

## </summary>

## <param name="domain">

##      <summary>

##	Domain to not audit.

##      </summary>

## </param>

#

interface(`spamassassin_dontaudit_getattr_spamd_tmp_sockets',`

	gen_require(`

		type spamd_tmp_t;

	')

	dontaudit $1 spamd_tmp_t:sock_file getattr;

')