u_int juniper_mfr_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; l2info.pictype = DLT_JUNIPER_MFR; if (juniper_parse_header(ndo, p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; /* child-link ? */ if (l2info.cookie_len == 0) { mfr_print(ndo, p, l2info.length); return l2info.header_len; } /* first try the LSQ protos */ if (l2info.cookie_len == AS_PIC_COOKIE_LEN) { switch(l2info.proto) { case JUNIPER_LSQ_L3_PROTO_IPV4: ip_print(ndo, p, l2info.length); return l2info.header_len; #ifdef INET6 case JUNIPER_LSQ_L3_PROTO_IPV6: ip6_print(ndo, p,l2info.length); return l2info.header_len; #endif case JUNIPER_LSQ_L3_PROTO_MPLS: mpls_print(ndo, p, l2info.length); return l2info.header_len; case JUNIPER_LSQ_L3_PROTO_ISO: isoclns_print(ndo, p, l2info.length, l2info.caplen); return l2info.header_len; default: break; } return l2info.header_len; } /* suppress Bundle-ID if frame was captured on a child-link */ if (ndo->ndo_eflag && EXTRACT_32BITS(l2info.cookie) != 1) ND_PRINT((ndo, "Bundle-ID %u, ", l2info.bundle)); switch (l2info.proto) { case (LLCSAP_ISONS<<8 | LLCSAP_ISONS): isoclns_print(ndo, p + 1, l2info.length - 1, l2info.caplen - 1); break; case (LLC_UI<<8 | NLPID_Q933): case (LLC_UI<<8 | NLPID_IP): case (LLC_UI<<8 | NLPID_IP6): /* pass IP{4,6} to the OSI layer for proper link-layer printing */ isoclns_print(ndo, p - 1, l2info.length + 1, l2info.caplen + 1); break; default: ND_PRINT((ndo, "unknown protocol 0x%04x, length %u", l2info.proto, l2info.length)); } return l2info.header_len; }
u_int juniper_mfr_print(const struct pcap_pkthdr *h, packetbody_t p) { struct juniper_l2info_t l2info; l2info.pictype = DLT_JUNIPER_MFR; if(juniper_parse_header(p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; /* child-link ? */ if (l2info.cookie_len == 0) { mfr_print(p,l2info.length); return l2info.header_len; } /* first try the LSQ protos */ if (l2info.cookie_len == AS_PIC_COOKIE_LEN) { switch(l2info.proto) { case JUNIPER_LSQ_L3_PROTO_IPV4: ip_print(gndo, p, l2info.length); return l2info.header_len; #ifdef INET6 case JUNIPER_LSQ_L3_PROTO_IPV6: ip6_print(gndo, p,l2info.length); return l2info.header_len; #endif case JUNIPER_LSQ_L3_PROTO_MPLS: mpls_print(p,l2info.length); return l2info.header_len; case JUNIPER_LSQ_L3_PROTO_ISO: isoclns_print(p,l2info.length,l2info.caplen); return l2info.header_len; default: break; } return l2info.header_len; } /* suppress Bundle-ID if frame was captured on a child-link */ if (eflag && EXTRACT_32BITS(cheri_ptr(l2info.cookie, 4)) != 1) printf("Bundle-ID %u, ",l2info.bundle); switch (l2info.proto) { case (LLCSAP_ISONS<<8 | LLCSAP_ISONS): isoclns_print(p+1, l2info.length-1, l2info.caplen-1); break; case (LLC_UI<<8 | NLPID_Q933): case (LLC_UI<<8 | NLPID_IP): case (LLC_UI<<8 | NLPID_IP6): /* pass IP{4,6} to the OSI layer for proper link-layer printing */ isoclns_print(PACKET_SUBTRACT(p, 1), l2info.length+1, l2info.caplen+1); break; default: printf("unknown protocol 0x%04x, length %u",l2info.proto, l2info.length); } return l2info.header_len; }
u_int juniper_mfr_print(const struct pcap_pkthdr *h, register const u_char *p) { struct juniper_l2info_t l2info; l2info.pictype = DLT_JUNIPER_MFR; if(juniper_parse_header(p, h, &l2info) == 0) return l2info.header_len; p+=l2info.header_len; if (l2info.cookie_len == 0) { mfr_print(p,l2info.length); return l2info.header_len; } if (l2info.cookie_len == AS_PIC_COOKIE_LEN) { switch(l2info.proto) { case JUNIPER_LSQ_L3_PROTO_IPV4: ip_print(gndo, p, l2info.length); return l2info.header_len; #ifdef INET6 case JUNIPER_LSQ_L3_PROTO_IPV6: ip6_print(p,l2info.length); return l2info.header_len; #endif case JUNIPER_LSQ_L3_PROTO_MPLS: mpls_print(p,l2info.length); return l2info.header_len; case JUNIPER_LSQ_L3_PROTO_ISO: isoclns_print(p,l2info.length,l2info.caplen); return l2info.header_len; default: break; } return l2info.header_len; } if (eflag && EXTRACT_32BITS(l2info.cookie) != 1) printf("Bundle-ID %u, ",l2info.bundle); switch (l2info.proto) { case (LLCSAP_ISONS<<8 | LLCSAP_ISONS): isoclns_print(p+1, l2info.length-1, l2info.caplen-1); break; case (LLC_UI<<8 | NLPID_Q933): case (LLC_UI<<8 | NLPID_IP): case (LLC_UI<<8 | NLPID_IP6): isoclns_print(p-1, l2info.length+1, l2info.caplen+1); break; default: printf("unknown protocol 0x%04x, length %u",l2info.proto, l2info.length); } return l2info.header_len; }