b636d99d91
For now, printing of Sun RPC requests is disabled because we do not yet have the RPC header files. This should affect basically noone, as we do not have any RPC-based programs yet, for the same reason. Change-Id: Ie7818faaaacdc104d8b2c37a68866b4ce18247d6
117 lines
2.5 KiB
C
117 lines
2.5 KiB
C
#define NETDISSECT_REWORKED
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <tcpdump-stdinc.h>
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#include "interface.h"
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typedef struct ipnet_hdr {
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uint8_t iph_version;
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uint8_t iph_family;
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uint16_t iph_htype;
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uint32_t iph_pktlen;
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uint32_t iph_ifindex;
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uint32_t iph_grifindex;
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uint32_t iph_zsrc;
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uint32_t iph_zdst;
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} ipnet_hdr_t;
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#define IPH_AF_INET 2 /* Matches Solaris's AF_INET */
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#define IPH_AF_INET6 26 /* Matches Solaris's AF_INET6 */
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#ifdef DLT_IPNET
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static const struct tok ipnet_values[] = {
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{ IPH_AF_INET, "IPv4" },
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{ IPH_AF_INET6, "IPv6" },
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{ 0, NULL }
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};
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static inline void
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ipnet_hdr_print(netdissect_options *ndo, const u_char *bp, u_int length)
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{
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const ipnet_hdr_t *hdr;
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hdr = (const ipnet_hdr_t *)bp;
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ND_PRINT((ndo, "%d > %d", hdr->iph_zsrc, hdr->iph_zdst));
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if (!ndo->ndo_qflag) {
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ND_PRINT((ndo,", family %s (%d)",
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tok2str(ipnet_values, "Unknown",
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hdr->iph_family),
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hdr->iph_family));
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} else {
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ND_PRINT((ndo,", %s",
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tok2str(ipnet_values,
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"Unknown Ethertype (0x%04x)",
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hdr->iph_family)));
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}
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ND_PRINT((ndo, ", length %u: ", length));
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}
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static void
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ipnet_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen)
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{
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ipnet_hdr_t *hdr;
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if (caplen < sizeof(ipnet_hdr_t)) {
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ND_PRINT((ndo, "[|ipnet]"));
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return;
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}
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if (ndo->ndo_eflag)
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ipnet_hdr_print(ndo, p, length);
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length -= sizeof(ipnet_hdr_t);
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caplen -= sizeof(ipnet_hdr_t);
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hdr = (ipnet_hdr_t *)p;
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p += sizeof(ipnet_hdr_t);
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switch (hdr->iph_family) {
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case IPH_AF_INET:
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ip_print(ndo, p, length);
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break;
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case IPH_AF_INET6:
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ip6_print(ndo, p, length);
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break;
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default:
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if (!ndo->ndo_eflag)
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ipnet_hdr_print(ndo, (u_char *)hdr,
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length + sizeof(ipnet_hdr_t));
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if (!ndo->ndo_suppress_default_print)
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ND_DEFAULTPRINT(p, caplen);
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break;
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}
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}
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/*
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* This is the top level routine of the printer. 'p' points
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* to the ether header of the packet, 'h->ts' is the timestamp,
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* 'h->len' is the length of the packet off the wire, and 'h->caplen'
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* is the number of bytes actually captured.
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*/
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u_int
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ipnet_if_print(netdissect_options *ndo,
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const struct pcap_pkthdr *h, const u_char *p)
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{
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ipnet_print(ndo, p, h->len, h->caplen);
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return (sizeof(ipnet_hdr_t));
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}
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/*
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* Local Variables:
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* c-style: whitesmith
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* c-basic-offset: 8
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* End:
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*/
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#endif /* DLT_IPNET */
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