1 #define NETDISSECT_REWORKED
6 #include <tcpdump-stdinc.h>
10 typedef struct ipnet_hdr {
16 uint32_t iph_grifindex;
21 #define IPH_AF_INET 2 /* Matches Solaris's AF_INET */
22 #define IPH_AF_INET6 26 /* Matches Solaris's AF_INET6 */
26 static const struct tok ipnet_values[] = {
27 { IPH_AF_INET, "IPv4" },
28 { IPH_AF_INET6, "IPv6" },
33 ipnet_hdr_print(netdissect_options *ndo, const u_char *bp, u_int length)
35 const ipnet_hdr_t *hdr;
36 hdr = (const ipnet_hdr_t *)bp;
38 ND_PRINT((ndo, "%d > %d", hdr->iph_zsrc, hdr->iph_zdst));
40 if (!ndo->ndo_qflag) {
41 ND_PRINT((ndo,", family %s (%d)",
42 tok2str(ipnet_values, "Unknown",
48 "Unknown Ethertype (0x%04x)",
52 ND_PRINT((ndo, ", length %u: ", length));
56 ipnet_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen)
60 if (caplen < sizeof(ipnet_hdr_t)) {
61 ND_PRINT((ndo, "[|ipnet]"));
66 ipnet_hdr_print(ndo, p, length);
68 length -= sizeof(ipnet_hdr_t);
69 caplen -= sizeof(ipnet_hdr_t);
70 hdr = (ipnet_hdr_t *)p;
71 p += sizeof(ipnet_hdr_t);
73 switch (hdr->iph_family) {
76 ip_print(ndo, p, length);
80 ip6_print(ndo, p, length);
85 ipnet_hdr_print(ndo, (u_char *)hdr,
86 length + sizeof(ipnet_hdr_t));
88 if (!ndo->ndo_suppress_default_print)
89 ND_DEFAULTPRINT(p, caplen);
95 * This is the top level routine of the printer. 'p' points
96 * to the ether header of the packet, 'h->ts' is the timestamp,
97 * 'h->len' is the length of the packet off the wire, and 'h->caplen'
98 * is the number of bytes actually captured.
101 ipnet_if_print(netdissect_options *ndo,
102 const struct pcap_pkthdr *h, const u_char *p)
104 ipnet_print(ndo, p, h->len, h->caplen);
106 return (sizeof(ipnet_hdr_t));
111 * c-style: whitesmith
116 #endif /* DLT_IPNET */