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

## <summary>Pyzor is a distributed, collaborative spam detection and filtering network.</summary>

########################################
## <summary>
##	Role access for pyzor
## </summary>
## <param name="role">
##	<summary>
##	Role allowed access
##	</summary>
## </param>
## <param name="domain">
##	<summary>
##	User domain for the role
##	</summary>
## </param>
#
interface(`pyzor_role',`
	gen_require(`
		type pyzor_t, pyzor_exec_t;
		type pyzor_home_t, pyzor_var_lib_t, pyzor_tmp_t;
	')

	role $1 types pyzor_t;

	# Transition from the user domain to the derived domain.
	domtrans_pattern($2, pyzor_exec_t, pyzor_t)

	# allow ps to show pyzor and allow the user to kill it 
	ps_process_pattern($2, pyzor_t)
	allow $2 pyzor_t:process signal;
')

########################################
## <summary>
##	Send generic signals to pyzor
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pyzor_signal',`
	gen_require(`
		type pyzor_t;
	')

	allow $1 pyzor_t:process signal;
')

########################################
## <summary>
##	Execute pyzor with a domain transition.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`pyzor_domtrans',`
	gen_require(`
		type pyzor_exec_t, pyzor_t;
	')

	files_search_usr($1)
	corecmd_search_bin($1)
	domtrans_pattern($1, pyzor_exec_t, pyzor_t)
')

########################################
## <summary>
##	Execute pyzor in the caller domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pyzor_exec',`
	gen_require(`
		type pyzor_exec_t;
	')

	files_search_usr($1)
	corecmd_search_bin($1)
	can_exec($1, pyzor_exec_t)
')

########################################
## <summary>
##	All of the rules required to administrate
##	an pyzor environment
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	The role to be allowed to manage the pyzor domain.
##	</summary>
## </param>
## <rolecap/>
#
interface(`pyzor_admin',`
	gen_require(`
		type pyzord_t, pyzor_tmp_t, pyzord_log_t;
		type pyzor_etc_t, pyzor_var_lib_t, pyzord_initrc_exec_t;
	')

	allow $1 pyzord_t:process { ptrace signal_perms };
	ps_process_pattern($1, pyzord_t)

	init_labeled_script_domtrans($1, pyzord_initrc_exec_t)
	domain_system_change_exemption($1)
	role_transition $2 pyzord_initrc_exec_t system_r;
	allow $2 system_r;

	files_list_tmp($1)
	admin_pattern($1, pyzor_tmp_t)

	logging_list_logs($1)
	admin_pattern($1, pyzord_log_t)

	files_list_etc($1)
	admin_pattern($1, pyzor_etc_t)

	files_list_var_lib($1)
	admin_pattern($1, pyzor_var_lib_t)
')