## <summary>Berkeley internet name domain DNS server.</summary>

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

## <summary>

##	Execute ndc in the ndc domain.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

#

interface(`bind_domtrans_ndc',`

	gen_require(`

		type ndc_t, ndc_exec_t;

		class process sigchld;

		class fd use;

		class fifo_file rw_file_perms;

	')

	domain_auto_trans($1,ndc_exec_t,ndc_t)

	allow $1 ndc_t:fd use;

	allow ndc_t $1:fd use;

	allow ndc_t $1:fifo_file rw_file_perms;

	allow ndc_t $1:process sigchld;

')

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

## <summary>

##	Execute ndc in the ndc domain, and

##	allow the specified role the ndc domain.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <param name="role">

##	The role to be allowed the bind domain.

## </param>

## <param name="terminal">

##	The type of the terminal allow the bind domain to use.

## </param>

#

interface(`bind_run_ndc',`

	gen_require(`

		type ndc_t;

		class chr_file rw_term_perms;

	')

	bind_domtrans_ndc($1)

	role $2 types ndc_t;

	allow ndc_t $3:chr_file rw_term_perms;

')

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

## <summary>

##	Read DNSSEC keys.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`bind_read_dnssec_keys',`

	gen_require(`

		type named_conf_t, named_zone_t, dnssec_t;

		class dir search;

		class file { getattr read };

	')

	allow $1 { named_conf_t named_zone_t }:dir search;

	allow $1 dnssec_t:file { getattr read };

')

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

## <summary>

##	Read BIND named configuration files.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`bind_read_config',`

	gen_require(`

		type named_conf_t;

		class dir search;

		class file { getattr read };

	')

	allow $1 named_conf_t:dir search;

	allow $1 named_conf_t:file { getattr read };

')

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

## <summary>

##	Write BIND named configuration files.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`bind_write_config',`

	gen_require(`

		type named_conf_t;

		class dir search;

		class file { write setattr };

	')

	allow $1 named_conf_t:dir search;

	allow $1 named_conf_t:file { write setattr };

')

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

## <summary>

##	Do not audit attempts to set the attributes

##	of the BIND pid directory.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`bind_setattr_pid_dir',`

	gen_require(`

		type named_var_run_t;

		class dir setattr;

	')

	allow $1 named_var_run_t:dir setattr;

')