X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/eaf9dc80f58c4bc25035931f5d636833f759ff15..06394b6e303a738fdfccf6e01e0b2f3bb140b36f:/print-ether.c diff --git a/print-ether.c b/print-ether.c index 4bf45731..7a1b42e0 100644 --- a/print-ether.c +++ b/print-ether.c @@ -151,11 +151,11 @@ ether_common_print(netdissect_options *ndo, const u_char *p, u_int length, if (caplen < ETHER_HDRLEN + switch_tag_len) { nd_print_trunc(ndo); - return (caplen); + return caplen; } if (length < ETHER_HDRLEN + switch_tag_len) { nd_print_trunc(ndo); - return (length); + return length; } if (print_encap_header != NULL) @@ -219,20 +219,17 @@ recurse: printed_length = 1; } - int ret = macsec_print(ndo, &p, &length, &caplen, &hdrlen); + int ret = macsec_print(ndo, &p, &length, &caplen, &hdrlen, + &src, &dst); if (ret == 0) { /* Payload is encrypted; print it as raw data. */ - if (!ndo->ndo_eflag) { - ether_type_print(ndo, length_type); - ND_PRINT(", length %u: ", orig_length); - } if (!ndo->ndo_suppress_default_print) ND_DEFAULTPRINT(p, caplen); - return (hdrlen); + return hdrlen; } else if (ret > 0) { /* Problem printing the header; just quit. */ - return (ret); + return ret; } else { /* * Keep processing type/length fields. @@ -261,12 +258,12 @@ recurse: if (caplen < 4) { ndo->ndo_protocol = "vlan"; nd_print_trunc(ndo); - return (hdrlen + caplen); + return hdrlen + caplen; } if (length < 4) { ndo->ndo_protocol = "vlan"; nd_print_trunc(ndo); - return (hdrlen + length); + return hdrlen + length; } if (ndo->ndo_eflag) { uint16_t tag = GET_BE_U_2(p); @@ -349,11 +346,11 @@ recurse: } else if (length_type == ETHERTYPE_ARISTA) { if (caplen < 2) { ND_PRINT("[|arista]"); - return (hdrlen + caplen); + return hdrlen + caplen; } if (length < 2) { ND_PRINT("[|arista]"); - return (hdrlen + length); + return hdrlen + length; } ether_type_print(ndo, length_type); ND_PRINT(", length %u: ", orig_length); @@ -404,7 +401,7 @@ recurse: ND_DEFAULTPRINT(p, caplen); } } - return (hdrlen); + return hdrlen; } /* @@ -422,8 +419,8 @@ ether_switch_tag_print(netdissect_options *ndo, const u_char *p, u_int length, void (*print_switch_tag)(netdissect_options *, const u_char *), u_int switch_tag_len) { - return (ether_common_print(ndo, p, length, caplen, print_switch_tag, - switch_tag_len, NULL, NULL)); + return ether_common_print(ndo, p, length, caplen, print_switch_tag, + switch_tag_len, NULL, NULL); } /* @@ -441,8 +438,8 @@ ether_print(netdissect_options *ndo, const u_char *encap_header_arg) { ndo->ndo_protocol = "ether"; - return (ether_common_print(ndo, p, length, caplen, NULL, 0, - print_encap_header, encap_header_arg)); + return ether_common_print(ndo, p, length, caplen, NULL, 0, + print_encap_header, encap_header_arg); } /* @@ -451,12 +448,13 @@ ether_print(netdissect_options *ndo, * of the packet off the wire, and 'h->caplen' is the number * of bytes actually captured. */ -u_int +void ether_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { - ndo->ndo_protocol = "ether_if"; - return (ether_print(ndo, p, h->len, h->caplen, NULL, NULL)); + ndo->ndo_protocol = "ether"; + ndo->ndo_ll_hdr_len += + ether_print(ndo, p, h->len, h->caplen, NULL, NULL); } /* @@ -468,21 +466,24 @@ ether_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, * This is for DLT_NETANALYZER, which has a 4-byte pseudo-header * before the Ethernet header. */ -u_int +void netanalyzer_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { /* * Fail if we don't have enough data for the Hilscher pseudo-header. */ - ndo->ndo_protocol = "netanalyzer_if"; + ndo->ndo_protocol = "netanalyzer"; if (h->caplen < 4) { + ndo->ndo_ll_hdr_len += h->caplen; nd_print_trunc(ndo); - return (h->caplen); + return; } /* Skip the pseudo-header. */ - return (4 + ether_print(ndo, p + 4, h->len - 4, h->caplen - 4, NULL, NULL)); + ndo->ndo_ll_hdr_len += 4; + ndo->ndo_ll_hdr_len += + ether_print(ndo, p + 4, h->len - 4, h->caplen - 4, NULL, NULL); } /* @@ -495,7 +496,7 @@ netanalyzer_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, * pseudo-header, a 7-byte Ethernet preamble, and a 1-byte Ethernet SOF * before the Ethernet header. */ -u_int +void netanalyzer_transparent_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) @@ -504,14 +505,17 @@ netanalyzer_transparent_if_print(netdissect_options *ndo, * Fail if we don't have enough data for the Hilscher pseudo-header, * preamble, and SOF. */ - ndo->ndo_protocol = "netanalyzer_transparent_if"; + ndo->ndo_protocol = "netanalyzer_transparent"; if (h->caplen < 12) { + ndo->ndo_ll_hdr_len += h->caplen; nd_print_trunc(ndo); - return (h->caplen); + return; } /* Skip the pseudo-header, preamble, and SOF. */ - return (12 + ether_print(ndo, p + 12, h->len - 12, h->caplen - 12, NULL, NULL)); + ndo->ndo_ll_hdr_len += 12; + ndo->ndo_ll_hdr_len += + ether_print(ndo, p + 12, h->len - 12, h->caplen - 12, NULL, NULL); } /* @@ -578,7 +582,7 @@ ethertype_print(netdissect_options *ndo, return (1); case ETHERTYPE_EAPOL: - eap_print(ndo, p, length); + eapol_print(ndo, p); return (1); case ETHERTYPE_RRCP: