## <summary>SSH dictionary attack mitigation.</summary>

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

## <summary>

##	Execute a domain transition to run denyhosts.

## </summary>

## <param name="domain">

## <summary>

##	Domain allowed to transition.

## </summary>

## </param>

#

interface(`denyhosts_domtrans',`

	gen_require(`

		type denyhosts_t, denyhosts_exec_t;

	')

	corecmd_search_bin($1)

	domtrans_pattern($1, denyhosts_exec_t, denyhosts_t)

')

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

## <summary>

##	Execute denyhost server in the

##	denyhost domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

#

interface(`denyhosts_initrc_domtrans',`

	gen_require(`

		type denyhosts_initrc_exec_t;

	')

	init_labeled_script_domtrans($1, denyhosts_initrc_exec_t)

')

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

## <summary>

##	All of the rules required to

##	administrate an denyhosts environment.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	Role allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`denyhosts_admin',`

	gen_require(`

		type denyhosts_t, denyhosts_var_lib_t, denyhosts_var_lock_t;

		type denyhosts_var_log_t, denyhosts_initrc_exec_t;

	')

	allow $1 denyhosts_t:process signal_perms;

	ps_process_pattern($1, denyhosts_t)

	tunable_policy(`deny_ptrace',`',`

		allow $1 denyhosts_t:process ptrace;

	')

	denyhosts_initrc_domtrans($1)

	domain_system_change_exemption($1)

	role_transition $2 denyhosts_initrc_exec_t system_r;

	allow $2 system_r;

	files_list_var_lib($1)

	admin_pattern($1, denyhosts_var_lib_t)

	logging_list_logs($1)

	admin_pattern($1, denyhosts_var_log_t)

	files_list_locks($1)

	admin_pattern($1, denyhosts_var_lock_t)

')