selinux-policy/policy/modules/services/spamassassin.if

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

########################################
## <summary>
##	Role access for spamassassin
## </summary>
## <param name="role">
##	<summary>
##	Role allowed access
##	</summary>
## </param>
## <param name="domain">
##	<summary>
##	User domain for the role
##	</summary>
## </param>
#
interface(`spamassassin_role',`
	gen_require(`
		type spamc_t, spamc_exec_t, spamc_tmp_t;
		type spamassassin_t, spamassassin_exec_t;
		type spamassassin_home_t, spamassassin_tmp_t;
	')

	role $1 types { spamc_t spamassassin_t };

	domtrans_pattern($2, spamassassin_exec_t, spamassassin_t)

	allow $2 spamassassin_t:process { ptrace signal_perms };
	ps_process_pattern($2, spamassassin_t)

	domtrans_pattern($2, spamc_exec_t, spamc_t)

	allow $2 spamc_t:process { ptrace signal_perms };
	ps_process_pattern($2, spamc_t)

	manage_dirs_pattern($2, spamassassin_home_t, spamassassin_home_t)
	manage_files_pattern($2, spamassassin_home_t, spamassassin_home_t)
	manage_lnk_files_pattern($2, spamassassin_home_t, spamassassin_home_t)
	relabel_dirs_pattern($2, spamassassin_home_t, spamassassin_home_t)
	relabel_files_pattern($2, spamassassin_home_t, spamassassin_home_t)
	relabel_lnk_files_pattern($2, spamassassin_home_t, spamassassin_home_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>
##	Domain allowed access.
##	</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 spamassassin client domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`spamassassin_domtrans_client',`
	gen_require(`
		type spamc_t, spamc_exec_t;
	')

	domtrans_pattern($1, spamc_exec_t, spamc_t)
	allow $1 spamc_exec_t:file ioctl;
')

########################################
## <summary>
##	Send kill signal to spamassassin client
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`spamassassin_kill_client',`
	gen_require(`
		type spamc_t;
	')

	allow $1 spamc_t:process sigkill;
')

########################################
## <summary>
##	Manage spamc home files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`spamassassin_manage_home_client',`
	gen_require(`
		type spamc_home_t;
	')

	userdom_search_user_home_dirs($1)
	manage_dirs_pattern($1, spamc_home_t, spamc_home_t)
	manage_files_pattern($1, spamc_home_t, spamc_home_t)
	manage_lnk_files_pattern($1, spamc_home_t, spamc_home_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 standalone client in the user spamassassin domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`spamassassin_domtrans_local_client',`
	gen_require(`
		type spamassassin_t, spamassassin_exec_t;
	')

	domtrans_pattern($1, spamassassin_exec_t, 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)
	list_dirs_pattern($1, spamd_var_lib_t, spamd_var_lib_t)
	read_files_pattern($1, spamd_var_lib_t, spamd_var_lib_t)
	read_lnk_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>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`spamassassin_read_spamd_tmp_files',`
	gen_require(`
		type spamd_tmp_t;
	')

	files_search_tmp($1)
	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;
')

########################################
## <summary>
##	Connect to run spamd.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to connect.
##	</summary>
## </param>
#
interface(`spamd_stream_connect',`
	gen_require(`
		type spamd_t, spamd_var_run_t;
	')

	files_search_pids($1)
	stream_connect_pattern($1, spamd_var_run_t, spamd_var_run_t, spamd_t)
')

########################################
## <summary>
##	All of the rules required to administrate
##	an spamassassin environment
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	The role to be allowed to manage the spamassassin domain.
##	</summary>
## </param>
## <rolecap/>
#
interface(`spamassassin_spamd_admin',`
	gen_require(`
		type spamd_t, spamd_tmp_t, spamd_log_t;
		type spamd_spool_t, spamd_var_lib_t, spamd_var_run_t;
		type spamd_initrc_exec_t;
	')

	allow $1 spamd_t:process { ptrace signal_perms };
	ps_process_pattern($1, spamd_t)
		
	init_labeled_script_domtrans($1, spamd_initrc_exec_t)
	domain_system_change_exemption($1)
	role_transition $2 spamd_initrc_exec_t system_r;
	allow $2 system_r;

	files_list_tmp($1)
	admin_pattern($1, spamd_tmp_t)

	logging_list_logs($1)
	admin_pattern($1, spamd_log_t)

	files_list_spool($1)
	admin_pattern($1, spamd_spool_t)

	files_list_var_lib($1)
	admin_pattern($1, spamd_var_lib_t)

	files_list_pids($1)
	admin_pattern($1, spamd_var_run_t)
')