* Oracle
*/
+/* \summary: Oracle DLT_PPI printer */
+
#ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
#endif
-#include <tcpdump-stdinc.h>
+#include "netdissect-stdinc.h"
#include "netdissect.h"
#include "extract.h"
+
typedef struct ppi_header {
- uint8_t ppi_ver;
- uint8_t ppi_flags;
- uint16_t ppi_len;
- uint32_t ppi_dlt;
+ nd_uint8_t ppi_ver;
+ nd_uint8_t ppi_flags;
+ nd_uint16_t ppi_len;
+ nd_uint32_t ppi_dlt;
} ppi_header_t;
#define PPI_HDRLEN 8
#ifdef DLT_PPI
-static inline void
+static void
ppi_header_print(netdissect_options *ndo, const u_char *bp, u_int length)
{
const ppi_header_t *hdr;
uint16_t len;
uint32_t dlt;
+ const char *dltname;
hdr = (const ppi_header_t *)bp;
- len = EXTRACT_LE_16BITS(&hdr->ppi_len);
- dlt = EXTRACT_LE_32BITS(&hdr->ppi_dlt);
+ len = EXTRACT_LE_U_2(hdr->ppi_len);
+ dlt = EXTRACT_LE_U_4(hdr->ppi_dlt);
+ dltname = pcap_datalink_val_to_name(dlt);
if (!ndo->ndo_qflag) {
- ND_PRINT((ndo, "V.%d DLT %s (%d) len %d", hdr->ppi_ver,
- pcap_datalink_val_to_name(dlt), dlt,
- len));
+ ND_PRINT("V.%u DLT %s (%u) len %u", EXTRACT_U_1(hdr->ppi_ver),
+ (dltname != NULL ? dltname : "UNKNOWN"), dlt,
+ len);
} else {
- ND_PRINT((ndo, "%s", pcap_datalink_val_to_name(dlt)));
+ ND_PRINT("%s", (dltname != NULL ? dltname : "UNKNOWN"));
}
- ND_PRINT((ndo, ", length %u: ", length));
+ ND_PRINT(", length %u: ", length);
}
static u_int
ppi_print(netdissect_options *ndo,
- const struct pcap_pkthdr *h, const u_char *p)
+ const struct pcap_pkthdr *h, const u_char *p)
{
if_printer printer;
const ppi_header_t *hdr;
uint16_t len;
uint32_t dlt;
uint32_t hdrlen;
+ struct pcap_pkthdr nhdr;
+ ndo->ndo_protocol = "ppi";
if (caplen < sizeof(ppi_header_t)) {
- ND_PRINT((ndo, "[|ppi]"));
+ nd_print_trunc(ndo);
return (caplen);
}
hdr = (const ppi_header_t *)p;
- len = EXTRACT_LE_16BITS(&hdr->ppi_len);
+ ND_TCHECK_2(hdr->ppi_len);
+ len = EXTRACT_LE_U_2(hdr->ppi_len);
if (caplen < len) {
/*
* If we don't have the entire PPI header, don't
* bother.
*/
- ND_PRINT((ndo, "[|ppi]"));
+ nd_print_trunc(ndo);
return (caplen);
}
if (len < sizeof(ppi_header_t)) {
- ND_PRINT((ndo, "[|ppi]"));
+ nd_print_trunc(ndo);
return (len);
}
- dlt = EXTRACT_LE_32BITS(&hdr->ppi_dlt);
+ ND_TCHECK_4(hdr->ppi_dlt);
+ dlt = EXTRACT_LE_U_4(hdr->ppi_dlt);
if (ndo->ndo_eflag)
ppi_header_print(ndo, p, length);
p += len;
if ((printer = lookup_printer(dlt)) != NULL) {
- hdrlen = printer(ndo, h, p);
+ nhdr = *h;
+ nhdr.caplen = caplen;
+ nhdr.len = length;
+ hdrlen = printer(ndo, &nhdr, p);
} else {
if (!ndo->ndo_eflag)
ppi_header_print(ndo, (const u_char *)hdr, length + len);
hdrlen = 0;
}
return (len + hdrlen);
+trunc:
+ return (caplen);
}
/*
*/
u_int
ppi_if_print(netdissect_options *ndo,
- const struct pcap_pkthdr *h, const u_char *p)
+ const struct pcap_pkthdr *h, const u_char *p)
{
+ ndo->ndo_protocol = "ppi_if";
return (ppi_print(ndo, h, p));
}
-
-/*
- * Local Variables:
- * c-style: whitesmith
- * c-basic-offset: 8
- * End:
- */
-
#endif /* DLT_PPI */