## <summary>Simple network management protocol services.</summary>

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

## <summary>

##	Connect to snmpd with a unix

##	domain stream socket.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`snmp_stream_connect',`

	gen_require(`

		type snmpd_t, snmpd_var_lib_t;

	')

	files_search_var_lib($1)

	stream_connect_pattern($1, snmpd_var_lib_t, snmpd_var_lib_t, snmpd_t)

')

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

## <summary>

##	Connect to snmp over the TCP network.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`snmp_tcp_connect',`

	gen_require(`

		type snmpd_t;

	')

	corenet_tcp_recvfrom_labeled($1, snmpd_t)

	corenet_tcp_sendrecv_snmp_port($1)

	corenet_tcp_connect_snmp_port($1)

	corenet_sendrecv_snmp_client_packets($1)

')

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

## <summary>

##	Send and receive UDP traffic to SNMP  (Deprecated)

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`snmp_udp_chat',`

	refpolicywarn(`$0($*) has been deprecated.')

')

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

## <summary>

##	Read snmpd lib content.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`snmp_read_snmp_var_lib_files',`

	gen_require(`

		type snmpd_var_lib_t;

	')

	files_search_var_lib($1)

	allow $1 snmpd_var_lib_t:dir list_dir_perms;

	read_files_pattern($1, snmpd_var_lib_t, snmpd_var_lib_t)

	read_lnk_files_pattern($1, snmpd_var_lib_t, snmpd_var_lib_t)

')

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

## <summary>

##  Read snmpd libraries directories

## </summary>

## <param name="domain">

##  <summary>

##  Domain allowed access.

##  </summary>

## </param>

#

interface(`snmp_read_snmp_var_lib_dirs',`

    gen_require(`

        type snmpd_var_lib_t;

    ')

    files_search_var_lib($1)

    allow $1 snmpd_var_lib_t:dir list_dir_perms;

')

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

## <summary>

##	Manage snmpd libraries directories

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`snmp_manage_var_lib_dirs',`

	gen_require(`

		type snmpd_var_lib_t;

	')

	allow $1 snmpd_var_lib_t:dir manage_dir_perms;

	files_var_lib_filetrans($1, snmpd_var_lib_t, dir)

')

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

## <summary>

##	Manage snmpd libraries.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`snmp_manage_var_lib_files',`

	gen_require(`

		type snmpd_var_lib_t;

	')

	files_search_var_lib($1)

	allow $1 snmpd_var_lib_t:dir list_dir_perms;

	manage_files_pattern($1, snmpd_var_lib_t, snmpd_var_lib_t)

')

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

## <summary>

##	Do not audit attempts to read

##	snmpd lib content.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`snmp_dontaudit_read_snmp_var_lib_files',`

	gen_require(`

		type snmpd_var_lib_t;

	')

	dontaudit $1 snmpd_var_lib_t:dir list_dir_perms;

	dontaudit $1 snmpd_var_lib_t:file read_file_perms;

	dontaudit $1 snmpd_var_lib_t:lnk_file read_lnk_file_perms;

')

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

## <summary>

##	Do not audit attempts to write

##	snmpd lib files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`snmp_dontaudit_write_snmp_var_lib_files',`

	gen_require(`

		type snmpd_var_lib_t;

	')

	dontaudit $1 snmpd_var_lib_t:file write;

')

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

## <summary>

##	All of the rules required to

##	administrate an snmp environment.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	Role allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`snmp_admin',`

	gen_require(`

		type snmpd_t, snmpd_log_t, snmpd_initrc_exec_t;

		type snmpd_var_lib_t, snmpd_var_run_t;

	')

	allow $1 snmpd_t:process signal_perms;

	ps_process_pattern($1, snmpd_t)

	tunable_policy(`deny_ptrace',`',`

		allow $1 snmpd_t:process ptrace;

	')

	init_labeled_script_domtrans($1, snmpd_initrc_exec_t)

	domain_system_change_exemption($1)

	role_transition $2 snmpd_initrc_exec_t system_r;

	allow $2 system_r;

	logging_list_logs($1)

	admin_pattern($1, snmpd_log_t)

	files_list_var_lib($1)

	admin_pattern($1, snmpd_var_lib_t)

	files_list_pids($1)

	admin_pattern($1, snmpd_var_run_t)

')