153f17a9db278d33517d9888dd77848f554522a38JP Abgrall/* 253f17a9db278d33517d9888dd77848f554522a38JP Abgrall * Oracle 353f17a9db278d33517d9888dd77848f554522a38JP Abgrall */ 453f17a9db278d33517d9888dd77848f554522a38JP Abgrall#ifdef HAVE_CONFIG_H 553f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include "config.h" 653f17a9db278d33517d9888dd77848f554522a38JP Abgrall#endif 753f17a9db278d33517d9888dd77848f554522a38JP Abgrall 853f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include <tcpdump-stdinc.h> 953f17a9db278d33517d9888dd77848f554522a38JP Abgrall 1053f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include <stdio.h> 1153f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include <pcap.h> 1253f17a9db278d33517d9888dd77848f554522a38JP Abgrall 1353f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include "netdissect.h" 1453f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include "interface.h" 1553f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include "extract.h" 1653f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include "ppi.h" 1753f17a9db278d33517d9888dd77848f554522a38JP Abgrall 1853f17a9db278d33517d9888dd77848f554522a38JP Abgrall#ifdef DLT_PPI 1953f17a9db278d33517d9888dd77848f554522a38JP Abgrall 2053f17a9db278d33517d9888dd77848f554522a38JP Abgrallstatic inline void 2153f17a9db278d33517d9888dd77848f554522a38JP Abgrallppi_header_print(struct netdissect_options *ndo, const u_char *bp, u_int length) 2253f17a9db278d33517d9888dd77848f554522a38JP Abgrall{ 2353f17a9db278d33517d9888dd77848f554522a38JP Abgrall const ppi_header_t *hdr; 2453f17a9db278d33517d9888dd77848f554522a38JP Abgrall u_int32_t dlt; 2553f17a9db278d33517d9888dd77848f554522a38JP Abgrall u_int16_t len; 2653f17a9db278d33517d9888dd77848f554522a38JP Abgrall 2753f17a9db278d33517d9888dd77848f554522a38JP Abgrall hdr = (const ppi_header_t *)bp; 2853f17a9db278d33517d9888dd77848f554522a38JP Abgrall 2953f17a9db278d33517d9888dd77848f554522a38JP Abgrall len = EXTRACT_16BITS(&hdr->ppi_len); 3053f17a9db278d33517d9888dd77848f554522a38JP Abgrall dlt = EXTRACT_32BITS(&hdr->ppi_dlt); 3153f17a9db278d33517d9888dd77848f554522a38JP Abgrall 3253f17a9db278d33517d9888dd77848f554522a38JP Abgrall if (!ndo->ndo_qflag) { 3353f17a9db278d33517d9888dd77848f554522a38JP Abgrall ND_PRINT((ndo,", V.%d DLT %s (%d) len %d", hdr->ppi_ver, 3453f17a9db278d33517d9888dd77848f554522a38JP Abgrall pcap_datalink_val_to_name(dlt), dlt, 3553f17a9db278d33517d9888dd77848f554522a38JP Abgrall len)); 3653f17a9db278d33517d9888dd77848f554522a38JP Abgrall } else { 3753f17a9db278d33517d9888dd77848f554522a38JP Abgrall ND_PRINT((ndo,", %s", pcap_datalink_val_to_name(dlt))); 3853f17a9db278d33517d9888dd77848f554522a38JP Abgrall } 3953f17a9db278d33517d9888dd77848f554522a38JP Abgrall 4053f17a9db278d33517d9888dd77848f554522a38JP Abgrall ND_PRINT((ndo, ", length %u: ", length)); 4153f17a9db278d33517d9888dd77848f554522a38JP Abgrall} 4253f17a9db278d33517d9888dd77848f554522a38JP Abgrall 4353f17a9db278d33517d9888dd77848f554522a38JP Abgrallstatic void 4453f17a9db278d33517d9888dd77848f554522a38JP Abgrallppi_print(struct netdissect_options *ndo, 4553f17a9db278d33517d9888dd77848f554522a38JP Abgrall const struct pcap_pkthdr *h, const u_char *p) 4653f17a9db278d33517d9888dd77848f554522a38JP Abgrall{ 4753f17a9db278d33517d9888dd77848f554522a38JP Abgrall if_ndo_printer ndo_printer; 4853f17a9db278d33517d9888dd77848f554522a38JP Abgrall if_printer printer; 4953f17a9db278d33517d9888dd77848f554522a38JP Abgrall ppi_header_t *hdr; 5053f17a9db278d33517d9888dd77848f554522a38JP Abgrall u_int caplen = h->caplen; 5153f17a9db278d33517d9888dd77848f554522a38JP Abgrall u_int length = h->len; 5253f17a9db278d33517d9888dd77848f554522a38JP Abgrall u_int32_t dlt; 5353f17a9db278d33517d9888dd77848f554522a38JP Abgrall 5453f17a9db278d33517d9888dd77848f554522a38JP Abgrall if (caplen < sizeof(ppi_header_t)) { 5553f17a9db278d33517d9888dd77848f554522a38JP Abgrall ND_PRINT((ndo, "[|ppi]")); 5653f17a9db278d33517d9888dd77848f554522a38JP Abgrall return; 5753f17a9db278d33517d9888dd77848f554522a38JP Abgrall } 5853f17a9db278d33517d9888dd77848f554522a38JP Abgrall hdr = (ppi_header_t *)p; 5953f17a9db278d33517d9888dd77848f554522a38JP Abgrall dlt = EXTRACT_32BITS(&hdr->ppi_dlt); 6053f17a9db278d33517d9888dd77848f554522a38JP Abgrall 6153f17a9db278d33517d9888dd77848f554522a38JP Abgrall if (ndo->ndo_eflag) 6253f17a9db278d33517d9888dd77848f554522a38JP Abgrall ppi_header_print(ndo, p, length); 6353f17a9db278d33517d9888dd77848f554522a38JP Abgrall 6453f17a9db278d33517d9888dd77848f554522a38JP Abgrall length -= sizeof(ppi_header_t); 6553f17a9db278d33517d9888dd77848f554522a38JP Abgrall caplen -= sizeof(ppi_header_t); 6653f17a9db278d33517d9888dd77848f554522a38JP Abgrall p += sizeof(ppi_header_t); 6753f17a9db278d33517d9888dd77848f554522a38JP Abgrall 6853f17a9db278d33517d9888dd77848f554522a38JP Abgrall if ((printer = lookup_printer(dlt)) != NULL) { 6953f17a9db278d33517d9888dd77848f554522a38JP Abgrall printer(h, p); 7053f17a9db278d33517d9888dd77848f554522a38JP Abgrall } else if ((ndo_printer = lookup_ndo_printer(dlt)) != NULL) { 7153f17a9db278d33517d9888dd77848f554522a38JP Abgrall ndo_printer(ndo, h, p); 7253f17a9db278d33517d9888dd77848f554522a38JP Abgrall } else { 7353f17a9db278d33517d9888dd77848f554522a38JP Abgrall if (!ndo->ndo_eflag) 7453f17a9db278d33517d9888dd77848f554522a38JP Abgrall ppi_header_print(ndo, (u_char *)hdr, 7553f17a9db278d33517d9888dd77848f554522a38JP Abgrall length + sizeof(ppi_header_t)); 7653f17a9db278d33517d9888dd77848f554522a38JP Abgrall 7753f17a9db278d33517d9888dd77848f554522a38JP Abgrall if (!ndo->ndo_suppress_default_print) 7853f17a9db278d33517d9888dd77848f554522a38JP Abgrall ndo->ndo_default_print(ndo, p, caplen); 7953f17a9db278d33517d9888dd77848f554522a38JP Abgrall } 8053f17a9db278d33517d9888dd77848f554522a38JP Abgrall} 8153f17a9db278d33517d9888dd77848f554522a38JP Abgrall 8253f17a9db278d33517d9888dd77848f554522a38JP Abgrall/* 8353f17a9db278d33517d9888dd77848f554522a38JP Abgrall * This is the top level routine of the printer. 'p' points 8453f17a9db278d33517d9888dd77848f554522a38JP Abgrall * to the ether header of the packet, 'h->ts' is the timestamp, 8553f17a9db278d33517d9888dd77848f554522a38JP Abgrall * 'h->len' is the length of the packet off the wire, and 'h->caplen' 8653f17a9db278d33517d9888dd77848f554522a38JP Abgrall * is the number of bytes actually captured. 8753f17a9db278d33517d9888dd77848f554522a38JP Abgrall */ 8853f17a9db278d33517d9888dd77848f554522a38JP Abgrallu_int 8953f17a9db278d33517d9888dd77848f554522a38JP Abgrallppi_if_print(struct netdissect_options *ndo, 9053f17a9db278d33517d9888dd77848f554522a38JP Abgrall const struct pcap_pkthdr *h, const u_char *p) 9153f17a9db278d33517d9888dd77848f554522a38JP Abgrall{ 9253f17a9db278d33517d9888dd77848f554522a38JP Abgrall ppi_print(ndo, h, p); 9353f17a9db278d33517d9888dd77848f554522a38JP Abgrall 9453f17a9db278d33517d9888dd77848f554522a38JP Abgrall return (sizeof(ppi_header_t)); 9553f17a9db278d33517d9888dd77848f554522a38JP Abgrall} 9653f17a9db278d33517d9888dd77848f554522a38JP Abgrall 9753f17a9db278d33517d9888dd77848f554522a38JP Abgrall/* 9853f17a9db278d33517d9888dd77848f554522a38JP Abgrall * Local Variables: 9953f17a9db278d33517d9888dd77848f554522a38JP Abgrall * c-style: whitesmith 10053f17a9db278d33517d9888dd77848f554522a38JP Abgrall * c-basic-offset: 8 10153f17a9db278d33517d9888dd77848f554522a38JP Abgrall * End: 10253f17a9db278d33517d9888dd77848f554522a38JP Abgrall */ 10353f17a9db278d33517d9888dd77848f554522a38JP Abgrall 10453f17a9db278d33517d9888dd77848f554522a38JP Abgrall#endif /* DLT_PPI */ 105