signed PrintRule (uint32_t CR_PID, uint32_t CR_OPERAND, uint8_t CR_VALUE []) { char buffer [CLASSIFIER_STRING]; uint32_t val32; uint16_t val16; uint8_t val8; const char * p1; const char * p2; p1 = reword (CR_PID, fields, SIZEOF (fields)); if (p1 == NULL) { error (1, 0, "invalid classifier PID"); } p2 = reword (CR_OPERAND, operators, SIZEOF (operators)); if (p2 == NULL) { error (1, 0, "invalid classifier operand"); } printf ("%s %s", p1, p2); switch (CR_PID) { case FIELD_ETH_SA: case FIELD_ETH_DA: printf (" %s", hexstring (buffer, sizeof (buffer), CR_VALUE, ETHER_ADDR_LEN)); break; case FIELD_IPV4_SA: case FIELD_IPV4_DA: putchar (' '); memout (CR_VALUE, IPv4_LEN, "%d", 1, '.', 0, stdout); break; case FIELD_IPV6_SA: case FIELD_IPV6_DA: putchar (' '); memout (CR_VALUE, IPv6_LEN, "%02x", 2, ':', 0, stdout); break; case FIELD_VLAN_UP: case FIELD_IPV6_TC: case FIELD_IPV4_TOS: case FIELD_IPV4_PROT: memcpy (& val8, CR_VALUE, sizeof (val8)); printf (" 0x%02X", val8); break; case FIELD_VLAN_ID: case FIELD_TCP_SP: case FIELD_TCP_DP: case FIELD_UDP_SP: case FIELD_UDP_DP: case FIELD_IP_SP: case FIELD_IP_DP: memcpy (& val16, CR_VALUE, sizeof (val16)); val16 = ntohs (val16); printf (" %d", val16); break; case FIELD_ETH_TYPE: memcpy (& val16, CR_VALUE, sizeof (val16)); val16 = ntohs (val16); printf (" 0x%04X", val16); break; case FIELD_IPV6_FL: memcpy (& val32, & CR_VALUE [0], sizeof (val32)); val32 = ntohl (val32); printf (" 0x%08X", val32); break; case FIELD_HPAV_MME: memcpy (& val8, & CR_VALUE [0], sizeof (val8)); memcpy (& val16, & CR_VALUE [1], sizeof (val16)); printf (" %02x:%04x", val8, val16); break; case FIELD_TCP_ACK: { code_t val; const char * p; memcpy (& val, CR_VALUE, sizeof (val)); p = reword (val, states, SIZEOF (states)); if (p == NULL) { error (1, 0, "invalid TCP ACK flag"); } printf (" %s", p); } break; case FIELD_VLAN_TAG: { code_t val; const char * p; memcpy (& val, CR_VALUE, sizeof (val)); p = reword (val, states, SIZEOF (states)); if (p == NULL) { error (1, 0, "invalid VLAN tag flag"); } printf (" %s", p); } break; default: printf (" *****UNSUPPORTED CODE*****"); break; } return (0); }
signed Classifier (struct PIBClassifier * classifier) { char buffer [sizeof (classifier->CR_VALUE) * 3 + 1]; uint32_t val32; uint16_t val16; uint8_t val8; printf ("%s %s", reword (classifier->CR_PID, fields, SIZEOF (fields)), reword (classifier->CR_OPERAND, operators, SIZEOF (operators))); switch (classifier->CR_PID) { case FIELD_ETH_SA: case FIELD_ETH_DA: printf (" %s", hexstring (buffer, sizeof (buffer), classifier->CR_VALUE, ETHER_ADDR_LEN)); break; case FIELD_IPV4_SA: case FIELD_IPV4_DA: putchar (' '); memout (classifier->CR_VALUE, IPv4_LEN, "%d", 1, '.', 0, stdout); break; case FIELD_IPV6_SA: case FIELD_IPV6_DA: putchar (' '); memout (classifier->CR_VALUE, IPv6_LEN, "%02x", 2, ':', 0, stdout); break; case FIELD_VLAN_UP: case FIELD_IPV6_TC: case FIELD_IPV4_TOS: case FIELD_IPV4_PROT: memcpy (&val8, classifier->CR_VALUE, sizeof (val8)); printf (" 0x%02X", val8); break; case FIELD_VLAN_ID: case FIELD_TCP_SP: case FIELD_TCP_DP: case FIELD_UDP_SP: case FIELD_UDP_DP: case FIELD_IP_SP: case FIELD_IP_DP: memcpy (&val16, classifier->CR_VALUE, sizeof (val16)); val16 = ntohs (val16); printf (" %d", val16); break; case FIELD_ETH_TYPE: memcpy (&val16, classifier->CR_VALUE, sizeof (val16)); printf (" 0x%04X", val16); break; case FIELD_IPV6_FL: memcpy (&val32, &classifier->CR_VALUE [0], sizeof (val32)); val32 = ntohl (val32); printf (" 0x%08X", val32); break; case FIELD_HPAV_MME: memcpy (&val8, &classifier->CR_VALUE [0], sizeof (val8)); memcpy (&val16, &classifier->CR_VALUE [1], sizeof (val16)); printf (" %02x:%04x", val8, val16); break; case FIELD_TCP_ACK: { code_t val; memcpy (&val, classifier->CR_VALUE, sizeof (val)); printf (" %s", reword (val, states, SIZEOF (states))); } break; case FIELD_VLAN_TAG: { code_t val; memcpy (&val, classifier->CR_VALUE, sizeof (val)); printf (" %s", reword (val, states, SIZEOF (states))); } break; default: printf (" *****UNSUPPORTED CODE*****"); break; } return (0); }