1 /* \summary: Solaris DLT_IPNET printer */
7 #include "netdissect-stdinc.h"
9 #define ND_LONGJMP_FROM_TCHECK
10 #include "netdissect.h"
14 typedef struct ipnet_hdr {
15 nd_uint8_t iph_version;
16 nd_uint8_t iph_family;
17 nd_uint16_t iph_htype;
18 nd_uint32_t iph_pktlen;
19 nd_uint32_t iph_ifindex;
20 nd_uint32_t iph_grifindex;
25 #define IPH_AF_INET 2 /* Matches Solaris's AF_INET */
26 #define IPH_AF_INET6 26 /* Matches Solaris's AF_INET6 */
30 static const struct tok ipnet_values[] = {
31 { IPH_AF_INET, "IPv4" },
32 { IPH_AF_INET6, "IPv6" },
37 ipnet_hdr_print(netdissect_options *ndo, const u_char *bp, u_int length)
39 const ipnet_hdr_t *hdr;
40 hdr = (const ipnet_hdr_t *)bp;
42 ND_PRINT("%u > %u", GET_BE_U_4(hdr->iph_zsrc),
43 GET_BE_U_4(hdr->iph_zdst));
45 if (!ndo->ndo_qflag) {
46 ND_PRINT(", family %s (%u)",
47 tok2str(ipnet_values, "Unknown",
48 GET_U_1(hdr->iph_family)),
49 GET_U_1(hdr->iph_family));
53 "Unknown Ethertype (0x%04x)",
54 GET_U_1(hdr->iph_family)));
57 ND_PRINT(", length %u: ", length);
61 ipnet_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen)
63 const ipnet_hdr_t *hdr;
65 ND_TCHECK_LEN(p, sizeof(ipnet_hdr_t));
66 ndo->ndo_ll_hdr_len += sizeof(ipnet_hdr_t);
69 ipnet_hdr_print(ndo, p, length);
71 length -= sizeof(ipnet_hdr_t);
72 caplen -= sizeof(ipnet_hdr_t);
73 hdr = (const ipnet_hdr_t *)p;
74 p += sizeof(ipnet_hdr_t);
76 switch (GET_U_1(hdr->iph_family)) {
79 ip_print(ndo, p, length);
83 ip6_print(ndo, p, length);
88 ipnet_hdr_print(ndo, (const u_char *)hdr,
89 length + sizeof(ipnet_hdr_t));
91 if (!ndo->ndo_suppress_default_print)
92 ND_DEFAULTPRINT(p, caplen);
98 * This is the top level routine of the printer. 'p' points
99 * to the ether header of the packet, 'h->ts' is the timestamp,
100 * 'h->len' is the length of the packet off the wire, and 'h->caplen'
101 * is the number of bytes actually captured.
104 ipnet_if_print(netdissect_options *ndo,
105 const struct pcap_pkthdr *h, const u_char *p)
107 ndo->ndo_protocol = "ipnet";
108 ipnet_print(ndo, p, h->len, h->caplen);
110 #endif /* DLT_IPNET */