selinux-refpolicy/policy/modules/services/nagios.if

## <summary>Network monitoring server.</summary>

#######################################
## <summary>
##	The template to define a nagios plugin domain.
## </summary>
## <param name="domain_prefix">
##	<summary>
##	Domain prefix to be used.
##	</summary>
## </param>
#
template(`nagios_plugin_template',`
	gen_require(`
		attribute nagios_plugin_domain;
		type nagios_t, nrpe_t;
	')

	########################################
	#
	# Declarations
	#

	type nagios_$1_plugin_t, nagios_plugin_domain;
	type nagios_$1_plugin_exec_t;
	application_domain(nagios_$1_plugin_t, nagios_$1_plugin_exec_t)
	role system_r types nagios_$1_plugin_t;

	########################################
	#
	# Policy
	#

	domtrans_pattern(nrpe_t, nagios_$1_plugin_exec_t, nagios_$1_plugin_t)
	allow nagios_t nagios_$1_plugin_exec_t:file ioctl;

	domtrans_pattern(nagios_t, nagios_$1_plugin_exec_t, nagios_$1_plugin_t)
')

########################################
## <summary>
##	Do not audit attempts to read or
##	write nagios unnamed pipes.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
## <rolecap/>
#
interface(`nagios_dontaudit_rw_pipes',`
	gen_require(`
		type nagios_t;
	')

	dontaudit $1 nagios_t:fifo_file rw_fifo_file_perms;
')

########################################
## <summary>
##	Read nagios configuration content.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`nagios_read_config',`
	gen_require(`
		type nagios_etc_t;
	')

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

######################################
## <summary>
##	Read nagios log files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`nagios_read_log',`
	gen_require(`
		type nagios_log_t;
	')

	logging_search_logs($1)
	read_files_pattern($1, nagios_log_t, nagios_log_t)
')

########################################
## <summary>
##	Do not audit attempts to read or
##	write nagios log files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`nagios_dontaudit_rw_log',`
	gen_require(`
		type nagios_log_t;
	')

	dontaudit $1 nagios_log_t:file rw_file_perms;
')

########################################
## <summary>
##	Search nagios spool directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`nagios_search_spool',`
	gen_require(`
		type nagios_spool_t;
	')

	files_search_spool($1)
	allow $1 nagios_spool_t:dir search_dir_perms;
')

########################################
## <summary>
##	Read nagios temporary files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`nagios_read_tmp_files',`
	gen_require(`
		type nagios_tmp_t;
	')

	files_search_tmp($1)
	allow $1 nagios_tmp_t:file read_file_perms;
')

########################################
## <summary>
##	Execute nrpe with a domain transition.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`nagios_domtrans_nrpe',`
	gen_require(`
		type nrpe_t, nrpe_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, nrpe_exec_t, nrpe_t)
')

########################################
## <summary>
##	All of the rules required to
##	administrate an nagios environment.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`nagios_admin',`
	gen_require(`
		attribute nagios_plugin_domain;
		type nagios_t, nrpe_t, nagios_initrc_exec_t;
		type nagios_tmp_t, nagios_log_t, nagios_var_lib_t;
		type nagios_etc_t, nrpe_etc_t, nrpe_runtime_t;
		type nagios_spool_t, nagios_runtime_t, nagios_system_plugin_tmp_t;
		type nagios_eventhandler_plugin_tmp_t;
	')

	allow $1 { nagios_t nrpe_t nagios_plugin_domain }:process { ptrace signal_perms };
	ps_process_pattern($1, { nagios_t nrpe_t nagios_plugin_domain })

	init_startstop_service($1, $2, nagios_t, nagios_initrc_exec_t)

	files_search_tmp($1)
	admin_pattern($1, { nagios_eventhandler_plugin_tmp_t nagios_tmp_t nagios_system_plugin_tmp_t })

	logging_search_logs($1)
	admin_pattern($1, nagios_log_t)

	files_search_etc($1)
	admin_pattern($1, { nrpe_etc_t nagios_etc_t })

	files_search_spool($1)
	admin_pattern($1, nagios_spool_t)

	files_search_pids($1)
	admin_pattern($1, { nrpe_runtime_t nagios_runtime_t })

	files_search_var_lib($1)
	admin_pattern($1, nagios_var_lib_t)
')