## <summary>Name service cache daemon</summary>

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

## <summary>

##	Execute NSCD in the nscd domain.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

#

interface(`nscd_domtrans',`

	gen_require(`

		type nscd_t, nscd_exec_t;

		class process sigchld;

		class fd use;

		class fifo_file rw_file_perms;

	')

	corecmd_search_sbin($1)

	domain_auto_trans($1,nscd_exec_t,nscd_t)

	allow $1 nscd_t:fd use;

	allow nscd_t $1:fd use;

	allow nscd_t $1:fifo_file rw_file_perms;

	allow nscd_t $1:process sigchld;

')

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

## <summary>

##	Use NSCD services by connecting using

##	a unix stream socket.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`nscd_use_socket',`

	gen_require(`

		type nscd_t, nscd_var_run_t;

		class fd use;

		class nscd { getpwd getgrp gethost shmempwd shmemgrp shmemhost };

		class unix_stream_socket { create_socket_perms connectto };

		class dir { search getattr };

		class sock_file rw_file_perms;

		class file { getattr read };

	')

	allow $1 self:unix_stream_socket create_socket_perms;

	allow $1 nscd_t:unix_stream_socket connectto;

	allow $1 nscd_t:nscd { getpwd getgrp gethost };

	dontaudit $1 nscd_t:fd use;

	dontaudit $1 nscd_t:nscd { shmempwd shmemgrp shmemhost };

	files_search_pids($1)

	allow $1 nscd_var_run_t:sock_file rw_file_perms;

	dontaudit $1 nscd_var_run_t:dir { search getattr };

	dontaudit $1 nscd_var_run_t:file { getattr read };

')

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

## <summary>

##	Use NSCD services by mapping the database from

##	an inherited NSCD file descriptor.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`nscd_use_shared_mem',`

	gen_require(`

		type nscd_t, nscd_var_run_t;

		class fd use;

		class nscd { getpwd getgrp gethost shmempwd shmemgrp shmemhost };

		class unix_stream_socket { create_stream_socket_perms connectto };

		class dir r_dir_perms;

		class sock_file rw_file_perms;

		class file { getattr read };

	')

	allow $1 nscd_var_run_t:dir r_dir_perms;

	allow $1 nscd_t:nscd { shmempwd shmemgrp shmemhost };

	# Receive fd from nscd and map the backing file with read access.

	allow $1 nscd_t:fd use;

	# cjp: these were originally inherited from the

	# nscd_socket_domain macro.  need to investigate

	# if they are all actually required

	allow $1 self:unix_stream_socket create_stream_socket_perms;

	allow $1 nscd_t:unix_stream_socket connectto;

	allow $1 nscd_var_run_t:sock_file rw_file_perms;

	files_search_pids($1)

	allow $1 nscd_t:nscd { getpwd getgrp gethost };

	dontaudit $1 nscd_var_run_t:file { getattr read };

')

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

## <summary>

##	Read NSCD pid file.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`nscd_read_pid',`

	gen_require(`

		type nscd_var_run_t;

		class dir search;

		class file { getattr read };

	')

	files_search_pids($1)

	allow $1 nscd_var_run_t:dir search;

	allow $1 nscd_var_run_t:file { getattr read };

')

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

## <summary>

##	Unconfined access to NSCD services.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`nscd_unconfined',`

	gen_require(`

		type nscd_t;

	')

	allow $1 nscd_t:nscd *;

')