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
120 lines
2.4 KiB
C
120 lines
2.4 KiB
C
/*
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* Oracle
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*/
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#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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#include "extract.h"
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typedef struct ppi_header {
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uint8_t ppi_ver;
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uint8_t ppi_flags;
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uint16_t ppi_len;
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uint32_t ppi_dlt;
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} ppi_header_t;
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#define PPI_HDRLEN 8
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#ifdef DLT_PPI
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static inline void
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ppi_header_print(netdissect_options *ndo, const u_char *bp, u_int length)
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{
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const ppi_header_t *hdr;
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uint16_t len;
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uint32_t dlt;
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hdr = (const ppi_header_t *)bp;
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len = EXTRACT_LE_16BITS(&hdr->ppi_len);
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dlt = EXTRACT_LE_32BITS(&hdr->ppi_dlt);
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if (!ndo->ndo_qflag) {
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ND_PRINT((ndo, "V.%d DLT %s (%d) len %d", hdr->ppi_ver,
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pcap_datalink_val_to_name(dlt), dlt,
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len));
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} else {
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ND_PRINT((ndo, "%s", pcap_datalink_val_to_name(dlt)));
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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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ppi_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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if_ndo_printer ndo_printer;
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if_printer printer;
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ppi_header_t *hdr;
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u_int caplen = h->caplen;
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u_int length = h->len;
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uint16_t len;
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uint32_t dlt;
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if (caplen < sizeof(ppi_header_t)) {
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ND_PRINT((ndo, "[|ppi]"));
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return;
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}
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hdr = (ppi_header_t *)p;
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len = EXTRACT_LE_16BITS(&hdr->ppi_len);
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if (len < sizeof(ppi_header_t)) {
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ND_PRINT((ndo, "[|ppi]"));
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return;
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}
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if (caplen < len) {
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ND_PRINT((ndo, "[|ppi]"));
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return;
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}
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dlt = EXTRACT_LE_32BITS(&hdr->ppi_dlt);
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if (ndo->ndo_eflag)
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ppi_header_print(ndo, p, length);
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length -= len;
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caplen -= len;
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p += len;
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if ((printer = lookup_printer(dlt)) != NULL) {
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printer(h, p);
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} else if ((ndo_printer = lookup_ndo_printer(dlt)) != NULL) {
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ndo_printer(ndo, h, p);
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} else {
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if (!ndo->ndo_eflag)
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ppi_header_print(ndo, (u_char *)hdr, length + len);
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if (!ndo->ndo_suppress_default_print)
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ND_DEFAULTPRINT(p, caplen);
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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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ppi_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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ppi_print(ndo, h, p);
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return (sizeof(ppi_header_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_PPI */
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