X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/69cb46af9119e8b5554bcc4bf1bf36f39cb82131..2d02497b02b040bd885825dba9230f86a8ffce0e:/print-ppi.c diff --git a/print-ppi.c b/print-ppi.c index b9f76579..72cd1b86 100644 --- a/print-ppi.c +++ b/print-ppi.c @@ -2,13 +2,15 @@ * Oracle */ +/* \summary: Oracle DLT_PPI printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" typedef struct ppi_header { @@ -28,18 +30,20 @@ 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); + 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, + (dltname != NULL ? dltname : "UNKNOWN"), dlt, len)); } else { - ND_PRINT((ndo, "%s", pcap_datalink_val_to_name(dlt))); + ND_PRINT((ndo, "%s", (dltname != NULL ? dltname : "UNKNOWN"))); } ND_PRINT((ndo, ", length %u: ", length)); @@ -56,6 +60,7 @@ ppi_print(netdissect_options *ndo, uint16_t len; uint32_t dlt; uint32_t hdrlen; + struct pcap_pkthdr nhdr; if (caplen < sizeof(ppi_header_t)) { ND_PRINT((ndo, "[|ppi]")); @@ -86,7 +91,10 @@ ppi_print(netdissect_options *ndo, 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);