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;
60 if (caplen < sizeof(ppi_header_t)) {
61 ND_PRINT((ndo, "[|ppi]"));
65 hdr = (ppi_header_t *)p;
66 len = EXTRACT_LE_16BITS(&hdr->ppi_len);
67 if (len < sizeof(ppi_header_t)) {
68 ND_PRINT((ndo, "[|ppi]"));
72 ND_PRINT((ndo, "[|ppi]"));
75 dlt = EXTRACT_LE_32BITS(&hdr->ppi_dlt);
78 ppi_header_print(ndo, p, length);
84 if ((printer = lookup_printer(dlt)) != NULL) {
86 } else if ((ndo_printer = lookup_ndo_printer(dlt)) != NULL) {
87 ndo_printer(ndo, h, p);
90 ppi_header_print(ndo, (u_char *)hdr, length + len);
92 if (!ndo->ndo_suppress_default_print)
93 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 ppi_if_print(netdissect_options *ndo,
105 const struct pcap_pkthdr *h, const u_char *p)
107 ppi_print(ndo, h, p);
109 return (sizeof(ppi_header_t));
114 * c-style: whitesmith