## <summary>Intrusion Detection and Log Analysis with iptables.</summary>

########################################
## <summary>
##	Execute a domain transition to run psad.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`psad_domtrans',`
	gen_require(`
		type psad_t, psad_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, psad_exec_t, psad_t)
')

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

	allow $1 psad_t:process signal;
')

#######################################
## <summary>
##	Send null signals to psad.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`psad_signull',`
	gen_require(`
		type psad_t;
	')

	allow $1 psad_t:process signull;
')

########################################
## <summary>
##	Read psad configuration content.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`psad_read_config',`
	gen_require(`
		type psad_etc_t;
	')

	files_search_etc($1)
	allow $1 psad_etc_t:dir list_dir_perms;
	allow $1 psad_etc_t:file read_file_perms;
	allow $1 psad_etc_t:lnk_file read_lnk_file_perms;
')

########################################
## <summary>
##	Create, read, write, and delete
##	psad configuration content.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`psad_manage_config',`
	gen_require(`
		type psad_etc_t;
	')

	files_search_etc($1)
	allow $1 psad_etc_t:dir manage_dir_perms;
	allow $1 psad_etc_t:file manage_file_perms;
	allow $1 psad_etc_t:lnk_file manage_lnk_file_perms;
')

########################################
## <summary>
##	Read psad pid files.  (Deprecated)
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`psad_read_pid_files',`
	refpolicywarn(`$0($*) has been deprecated.')
')

########################################
## <summary>
##	Read and write psad pid files.  (Deprecated)
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`psad_rw_pid_files',`
	refpolicywarn(`$0($*) has been deprecated.')
')

########################################
## <summary>
##	Read psad log content.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`psad_read_log',`
	gen_require(`
		type psad_var_log_t;
	')

	logging_search_logs($1)
	allow $1 psad_var_log_t:dir list_dir_perms;
	allow $1 psad_var_log_t:file read_file_perms;
')

########################################
## <summary>
##	Append psad log files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`psad_append_log',`
	gen_require(`
		type psad_var_log_t;
	')

	logging_search_logs($1)
	append_files_pattern($1, psad_var_log_t, psad_var_log_t)
')

########################################
## <summary>
##	Read and write psad fifo files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`psad_rw_fifo_file',`
	gen_require(`
		type psad_var_lib_t;
	')

	files_search_var_lib($1)
	rw_fifo_files_pattern($1, psad_var_lib_t, psad_var_lib_t)
')

#######################################
## <summary>
##	Read and write psad temporary files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`psad_rw_tmp_files',`
	gen_require(`
		type psad_tmp_t;
	')

	files_search_tmp($1)
	rw_files_pattern($1, psad_tmp_t, psad_tmp_t)
')

########################################
## <summary>
##	All of the rules required to
##	administrate an psad environment.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`psad_admin',`
	gen_require(`
		type psad_t, psad_runtime_t, psad_var_log_t;
		type psad_initrc_exec_t, psad_var_lib_t;
		type psad_tmp_t, psad_etc_t;
	')

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

	init_startstop_service($1, $2, psad_t, psad_initrc_exec_t)

	files_search_etc($1)
	admin_pattern($1, psad_etc_t)

	files_search_runtime($1)
	admin_pattern($1, psad_runtime_t)

	logging_search_logs($1)
	admin_pattern($1, psad_var_log_t)

	files_search_var_lib($1)
	admin_pattern($1, psad_var_lib_t)

	files_search_tmp($1)
	admin_pattern($1, psad_tmp_t)
')