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

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

########################################
## <summary>
##	Use snmp over a TCP connection.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`snmp_tcp_connect',`
	gen_require(`
		type snmpd_t;
	')

	allow $1 snmpd_t:tcp_socket { connectto recvfrom };
	allow snmpd_t $1:tcp_socket { acceptfrom recvfrom };
	kernel_tcp_recvfrom($1)
')

########################################
## <summary>
##	Send and receive UDP traffic to SNMP
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`snmp_udp_chat',`
	gen_require(`
		type snmpd_t;
	')

	allow $1 snmpd_t:udp_socket { sendto recvfrom };
	allow snmpd_t $1:udp_socket { sendto recvfrom };
')

########################################
## <summary>
##	Read snmpd libraries.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`snmp_read_snmp_var_lib_files',`
	gen_require(`
		type snmpd_var_lib_t;
	')
	allow $1 snmpd_var_lib_t:dir r_dir_perms;
	allow $1 snmpd_var_lib_t:file r_file_perms;
	allow $1 snmpd_var_lib_t:lnk_file { getattr read };
')