X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/4d0113c619920a5dced5258c2393e08e9b4dfdf4..refs/pull/1034/head:/print-sunatm.c diff --git a/print-sunatm.c b/print-sunatm.c index f3aafe94..0fe5eee8 100644 --- a/print-sunatm.c +++ b/print-sunatm.c @@ -29,29 +29,20 @@ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ -#ifndef lint -static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-sunatm.c,v 1.3 2002-08-05 07:47:23 guy Exp $ (LBL)"; -#endif + +/* \summary: SunATM DLPI capture printer */ #ifdef HAVE_CONFIG_H -#include "config.h" +#include #endif -#include - -struct mbuf; -struct rtentry; - -#include -#include +#include "netdissect-stdinc.h" -#include "interface.h" +#define ND_LONGJMP_FROM_TCHECK +#include "netdissect.h" #include "extract.h" -#include "addrtoname.h" #include "atm.h" -#include "atmuni31.h" /* SunATM header for ATM packet */ #define DIR_POS 0 /* Direction (0x80 = transmit, 0x00 = receive) */ @@ -64,13 +55,14 @@ struct rtentry; #define PT_LLC 0x02 /* LLC encapsulation */ /* - * This is the top level routine of the printer. 'p' is the points - * to the SunATM pseudo-header for the packet, 'h->tv' is the timestamp, - * 'h->length' is the length of the packet off the wire, and 'h->caplen' + * This is the top level routine of the printer. 'p' points + * to the SunATM pseudo-header for the packet, 'h->ts' is the timestamp, + * 'h->len' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ void -sunatm_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) +sunatm_if_print(netdissect_options *ndo, + const struct pcap_pkthdr *h, const u_char *p) { u_int caplen = h->caplen; u_int length = h->len; @@ -78,21 +70,13 @@ sunatm_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) u_char vpi; u_int traftype; - ts_print(&h->ts); + ndo->ndo_protocol = "sunatm"; - if (caplen < PKT_BEGIN_POS) { - printf("[|atm]"); - goto out; + if (ndo->ndo_eflag) { + ND_PRINT(GET_U_1(p + DIR_POS) & 0x80 ? "Tx: " : "Rx: "); } - if (eflag) { - if (p[DIR_POS] & 0x80) - printf("Tx: "); - else - printf("Rx: "); - } - - switch (p[DIR_POS] & 0x0f) { + switch (GET_U_1(p + DIR_POS) & 0x0f) { case PT_LANE: traftype = ATM_LANE; @@ -107,17 +91,12 @@ sunatm_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) break; } - vci = EXTRACT_16BITS(&p[VCI_POS]); - vpi = p[VPI_POS]; + vpi = GET_U_1(p + VPI_POS); + vci = GET_BE_U_2(p + VCI_POS); p += PKT_BEGIN_POS; caplen -= PKT_BEGIN_POS; length -= PKT_BEGIN_POS; - atm_print(vpi, vci, traftype, p, length, caplen); - - out: - putchar('\n'); - --infodelay; - if (infoprint) - info(0); + ndo->ndo_ll_hdr_len += PKT_BEGIN_POS; + atm_print(ndo, vpi, vci, traftype, p, length, caplen); }