4 #define NETDISSECT_REWORKED
9 #include <tcpdump-stdinc.h>
11 #include "interface.h"
14 typedef struct ppi_header {
26 ppi_header_print(netdissect_options *ndo, const u_char *bp, u_int length)
28 const ppi_header_t *hdr;
32 hdr = (const ppi_header_t *)bp;
34 len = EXTRACT_LE_16BITS(&hdr->ppi_len);
35 dlt = EXTRACT_LE_32BITS(&hdr->ppi_dlt);
37 if (!ndo->ndo_qflag) {
38 ND_PRINT((ndo,", V.%d DLT %s (%d) len %d", hdr->ppi_ver,
39 pcap_datalink_val_to_name(dlt), dlt,
42 ND_PRINT((ndo,", %s", pcap_datalink_val_to_name(dlt)));
45 ND_PRINT((ndo, ", length %u: ", length));
49 ppi_print(netdissect_options *ndo,
50 const struct pcap_pkthdr *h, const u_char *p)
52 if_ndo_printer ndo_printer;
55 u_int caplen = h->caplen;
56 u_int length = h->len;
59 if (caplen < sizeof(ppi_header_t)) {
60 ND_PRINT((ndo, "[|ppi]"));
63 hdr = (ppi_header_t *)p;
64 dlt = EXTRACT_LE_32BITS(&hdr->ppi_dlt);
67 ppi_header_print(ndo, p, length);
69 length -= sizeof(ppi_header_t);
70 caplen -= sizeof(ppi_header_t);
71 p += sizeof(ppi_header_t);
73 if ((printer = lookup_printer(dlt)) != NULL) {
75 } else if ((ndo_printer = lookup_ndo_printer(dlt)) != NULL) {
76 ndo_printer(ndo, h, p);
79 ppi_header_print(ndo, (u_char *)hdr,
80 length + sizeof(ppi_header_t));
82 if (!ndo->ndo_suppress_default_print)
83 ND_DEFAULTPRINT(p, caplen);
88 * This is the top level routine of the printer. 'p' points
89 * to the ether header of the packet, 'h->ts' is the timestamp,
90 * 'h->len' is the length of the packet off the wire, and 'h->caplen'
91 * is the number of bytes actually captured.
94 ppi_if_print(netdissect_options *ndo,
95 const struct pcap_pkthdr *h, const u_char *p)
99 return (sizeof(ppi_header_t));
104 * c-style: whitesmith