1 /* \summary: Solaris DLT_IPNET printer */
7 #include <netdissect-stdinc.h>
9 #include "netdissect.h"
12 static const char tstr[] = "[|ipnet]";
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;
43 ND_PRINT((ndo, "%d > %d", EXTRACT_32BITS(hdr->iph_zsrc),
44 EXTRACT_32BITS(hdr->iph_zdst)));
46 if (!ndo->ndo_qflag) {
47 ND_PRINT((ndo,", family %s (%d)",
48 tok2str(ipnet_values, "Unknown",
49 EXTRACT_8BITS(&hdr->iph_family)),
50 EXTRACT_8BITS(&hdr->iph_family)));
54 "Unknown Ethertype (0x%04x)",
55 EXTRACT_8BITS(&hdr->iph_family))));
58 ND_PRINT((ndo, ", length %u: ", length));
61 ND_PRINT((ndo, " %s", tstr));
65 ipnet_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen)
67 const ipnet_hdr_t *hdr;
69 if (caplen < sizeof(ipnet_hdr_t))
73 ipnet_hdr_print(ndo, p, length);
75 length -= sizeof(ipnet_hdr_t);
76 caplen -= sizeof(ipnet_hdr_t);
77 hdr = (const ipnet_hdr_t *)p;
78 p += sizeof(ipnet_hdr_t);
80 ND_TCHECK2(hdr->iph_family, 1);
81 switch (EXTRACT_8BITS(&hdr->iph_family)) {
84 ip_print(ndo, p, length);
88 ip6_print(ndo, p, length);
93 ipnet_hdr_print(ndo, (const u_char *)hdr,
94 length + sizeof(ipnet_hdr_t));
96 if (!ndo->ndo_suppress_default_print)
97 ND_DEFAULTPRINT(p, caplen);
102 ND_PRINT((ndo, " %s", tstr));
106 * This is the top level routine of the printer. 'p' points
107 * to the ether header of the packet, 'h->ts' is the timestamp,
108 * 'h->len' is the length of the packet off the wire, and 'h->caplen'
109 * is the number of bytes actually captured.
112 ipnet_if_print(netdissect_options *ndo,
113 const struct pcap_pkthdr *h, const u_char *p)
115 ipnet_print(ndo, p, h->len, h->caplen);
117 return (sizeof(ipnet_hdr_t));
122 * c-style: whitesmith
127 #endif /* DLT_IPNET */