X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/ec799d60f6cd3f41041b57efe3963c28dda94d4a..1fb50928ce27360c1c987312774f686b23c69b51:/print-ap1394.c diff --git a/print-ap1394.c b/print-ap1394.c index cb9d972f..79401cba 100644 --- a/print-ap1394.c +++ b/print-ap1394.c @@ -18,21 +18,16 @@ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-ap1394.c,v 1.5 2006-02-11 22:12:06 hannes Exp $ (LBL)"; -#endif + +/* \summary: Apple IP-over-IEEE 1394 printer */ #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include -#include - -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "ethertype.h" @@ -54,28 +49,34 @@ struct firewire_header { */ #define FIREWIRE_HDRLEN 18 +static const char * +fwaddr_string(netdissect_options *ndo, const u_char *addr) +{ + return (linkaddr_string(ndo, addr, LINKADDR_IEEE1394, FIREWIRE_EUI64_LEN)); +} + static inline void -ap1394_hdr_print(register const u_char *bp, u_int length) +ap1394_hdr_print(netdissect_options *ndo, register const u_char *bp, u_int length) { register const struct firewire_header *fp; - u_int16_t firewire_type; + uint16_t firewire_type; fp = (const struct firewire_header *)bp; - (void)printf("%s > %s", - linkaddr_string(fp->firewire_dhost, LINKADDR_IEEE1394, FIREWIRE_EUI64_LEN), - linkaddr_string(fp->firewire_shost, LINKADDR_IEEE1394, FIREWIRE_EUI64_LEN)); + ND_PRINT((ndo, "%s > %s", + fwaddr_string(ndo, fp->firewire_shost), + fwaddr_string(ndo, fp->firewire_dhost))); firewire_type = EXTRACT_16BITS(&fp->firewire_type); - if (!qflag) { - (void)printf(", ethertype %s (0x%04x)", + if (!ndo->ndo_qflag) { + ND_PRINT((ndo, ", ethertype %s (0x%04x)", tok2str(ethertype_values,"Unknown", firewire_type), - firewire_type); + firewire_type)); } else { - (void)printf(", %s", tok2str(ethertype_values,"Unknown Ethertype (0x%04x)", firewire_type)); + ND_PRINT((ndo, ", %s", tok2str(ethertype_values,"Unknown Ethertype (0x%04x)", firewire_type))); } - (void)printf(", length %u: ", length); + ND_PRINT((ndo, ", length %u: ", length)); } /* @@ -85,35 +86,40 @@ ap1394_hdr_print(register const u_char *bp, u_int length) * is the number of bytes actually captured. */ u_int -ap1394_if_print(const struct pcap_pkthdr *h, const u_char *p) +ap1394_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { u_int length = h->len; u_int caplen = h->caplen; - struct firewire_header *fp; + const struct firewire_header *fp; u_short ether_type; + struct lladdr_info src, dst; if (caplen < FIREWIRE_HDRLEN) { - printf("[|ap1394]"); + ND_PRINT((ndo, "[|ap1394]")); return FIREWIRE_HDRLEN; } - if (eflag) - ap1394_hdr_print(p, length); + if (ndo->ndo_eflag) + ap1394_hdr_print(ndo, p, length); length -= FIREWIRE_HDRLEN; caplen -= FIREWIRE_HDRLEN; - fp = (struct firewire_header *)p; + fp = (const struct firewire_header *)p; p += FIREWIRE_HDRLEN; ether_type = EXTRACT_16BITS(&fp->firewire_type); - if (ethertype_print(ether_type, p, length, caplen) == 0) { + src.addr = fp->firewire_shost; + src.addr_string = fwaddr_string; + dst.addr = fp->firewire_dhost; + dst.addr_string = fwaddr_string; + if (ethertype_print(ndo, ether_type, p, length, caplen, &src, &dst) == 0) { /* ether_type not known, print raw packet */ - if (!eflag) - ap1394_hdr_print((u_char *)fp, length + FIREWIRE_HDRLEN); + if (!ndo->ndo_eflag) + ap1394_hdr_print(ndo, (const u_char *)fp, length + FIREWIRE_HDRLEN); - if (!suppress_default_print) - default_print(p, caplen); - } + if (!ndo->ndo_suppress_default_print) + ND_DEFAULTPRINT(p, caplen); + } return FIREWIRE_HDRLEN; }