def get_flow_info_from_elan_table(flow): m_metadata = inv_flow_parser.get_match_metadata(flow.rdata) if m_metadata: metadata = m_metadata['metadata'] mask = m_metadata['metadata-mask'] elan = inv_flow_parser.get_elan_from_metadata(metadata, mask) if elan: flow.pdata['lport'] = int(elan, 16) flow.pdata['elan-tag'] = int(elan, 16) lport = inv_flow_parser.get_lport_from_metadata(metadata, mask) if lport: flow.pdata['lport'] = int(lport, 16) m_ether_dest = inv_flow_parser.get_match_ether_dest(flow.rdata) if m_ether_dest: flow.pdata['dst-mac'] = m_ether_dest.lower() m_ether_src = inv_flow_parser.get_match_ether_src(flow.rdata) if m_ether_src: flow.pdata['src-mac'] = m_ether_src.lower() if not flow.pdata.get('lport'): reg6_load = inv_flow_parser.get_act_reg6load(flow.rdata) if reg6_load and reg6_load.get('value'): # reg6load value is lport lft-shit by 8 bits. lport = ('%x' % reg6_load.get('value'))[:-2] flow.pdata['lport'] = int(lport, 16) return flow.pdata
def get_flow_info_from_any(flow): w_mdata = inv_flow_parser.get_instruction_writemeta(flow.rdata) lport = flow.pdata.get('lport') if flow.pdata else None serviceid = flow.pdata.get('serviceid') if flow.pdata else None if w_mdata: metadata = w_mdata['metadata'] mask = w_mdata['metadata-mask'] lport = inv_flow_parser.get_lport_from_metadata( metadata, mask) if not lport else lport if lport: flow.pdata['lport'] = int(lport, 16) serviceid = inv_flow_parser.get_service_id_from_metadata( metadata, mask) if not serviceid else serviceid if serviceid: flow.pdata['serviceid'] = int(serviceid, 16) m_metadata = inv_flow_parser.get_match_metadata(flow.rdata) if m_metadata: elan = flow.pdata.get('elan-tag') vpnid = flow.pdata.get('vpnid') metadata = m_metadata['metadata'] mask = m_metadata['metadata-mask'] if not lport: lport = inv_flow_parser.get_lport_from_metadata(metadata, mask) if lport: flow.pdata['lport'] = int(lport, 16) if not serviceid: serviceid = inv_flow_parser.get_service_id_from_metadata( metadata, mask) if serviceid: flow.pdata['serviceid'] = int(serviceid, 16) if not elan: elan = inv_flow_parser.get_elan_from_metadata(metadata, mask) if elan: flow.pdata['elan-tag'] = int(elan, 16) if not vpnid: vpnid = inv_flow_parser.get_vpnid_from_metadata(metadata, mask) if vpnid: flow.pdata['vpnid'] = vpnid if not flow.pdata.get('dst-mac'): m_ether_dest = inv_flow_parser.get_match_ether_dest(flow.rdata) if m_ether_dest: flow.pdata['dst-mac'] = m_ether_dest.lower() if not flow.pdata.get('src-mac'): m_ether_src = inv_flow_parser.get_match_ether_src(flow.rdata) if m_ether_src: flow.pdata['src-mac'] = m_ether_src.lower() if not flow.pdata.get('dst-ip4'): m_ipv4_dest = inv_flow_parser.get_match_ipv4_dest(flow.rdata) if m_ipv4_dest: flow.pdata['dst-ip4'] = m_ipv4_dest if not flow.pdata.get('src-ip4'): m_ipv4_src = inv_flow_parser.get_match_ipv4_src(flow.rdata) if m_ipv4_src: flow.pdata['src-ip4'] = m_ipv4_src return flow.pdata
def get_flow_info_from_acl_table(flow): m_metadata = inv_flow_parser.get_match_metadata(flow.rdata) if m_metadata: metadata = m_metadata['metadata'] mask = m_metadata['metadata-mask'] lport = inv_flow_parser.get_lport_from_metadata(metadata, mask) if lport: flow.pdata['lport'] = int(lport, 16) a_conntrk = inv_flow_parser.get_act_conntrack(flow.rdata) if a_conntrk and a_conntrk.get('conntrack-zone'): flow.pdata['elan-tag'] = a_conntrk.get('conntrack-zone') return flow.pdata
def get_flow_info_from_l3vpn_table(flow): label = inv_flow_parser.get_match_mpls(flow.rdata) if not label and flow.rdata['table_id'] == 36: label = inv_flow_parser.get_match_tunnelid(flow.rdata) if label: flow.pdata['mpls'] = label a_group = inv_flow_parser.get_act_group(flow.rdata) if a_group and a_group.get('group-id'): flow.pdata['group-id'] = a_group.get('group-id') m_metadata = inv_flow_parser.get_match_metadata(flow.rdata) if m_metadata: metadata = m_metadata['metadata'] mask = m_metadata['metadata-mask'] lport = inv_flow_parser.get_lport_from_metadata(metadata, mask) if lport: flow.pdata['lport'] = int(lport, 16) vpnid = inv_flow_parser.get_vpnid_from_metadata(metadata, mask) if vpnid: flow.pdata['vpnid'] = (metadata & inv_flow_parser.VRFID_MASK) / 2 return flow.pdata
def get_flow_info_from_nat_table(flow): m_metadata = inv_flow_parser.get_match_metadata(flow.rdata) vpnid = None if m_metadata: metadata = m_metadata['metadata'] mask = m_metadata['metadata-mask'] lport = inv_flow_parser.get_lport_from_metadata(metadata, mask) if lport: flow.pdata['lport'] = int(lport, 16) vpnid = inv_flow_parser.get_vpnid_from_metadata(metadata, mask) if vpnid: flow.pdata['vpnid'] = vpnid if not vpnid: w_metadata = inv_flow_parser.get_instruction_writemeta(flow.rdata) metadata = w_metadata['metadata'] mask = w_metadata['metadata-mask'] vpnid = inv_flow_parser.get_vpnid_from_metadata(metadata, mask) if vpnid: flow.pdata['vpnid'] = vpnid m_ipv4_dest = inv_flow_parser.get_match_ipv4_dest(flow.rdata) m_ipv4_src = inv_flow_parser.get_match_ipv4_src(flow.rdata) a_set_ipv4_dest = inv_flow_parser.get_act_set_ipv4_dest(flow.rdata) a_set_ipv4_src = inv_flow_parser.get_act_set_ipv4_src(flow.rdata) m_ether_src = inv_flow_parser.get_match_ether_src(flow.rdata) if flow.rdata['table_id'] in [25, 27]: if a_set_ipv4_dest: flow.pdata['int-ip4'] = a_set_ipv4_dest if m_ipv4_dest: flow.pdata['ext-ip4'] = m_ipv4_dest m_ether_dest = inv_flow_parser.get_match_ether_dest(flow.rdata) if m_ether_dest: flow.pdata['ext-mac'] = m_ether_dest if flow.rdata['table_id'] in [26, 28]: if a_set_ipv4_src: flow.pdata['ext-ip4'] = a_set_ipv4_src if m_ipv4_src: flow.pdata['int-ip4'] = m_ipv4_src m_ether_src = inv_flow_parser.get_match_ether_src(flow.rdata) if m_ether_src: flow.pdata['ext-mac'] = m_ether_src return flow.pdata