X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/f555c163f90c9de17ebcef8313f86404c5174ca9..c23f7b7dcf9c014cf531d75c22cc254c7ca35e55:/print-fddi.c

diff --git a/print-fddi.c b/print-fddi.c
index ab1585b7..c1e3e208 100644
--- a/print-fddi.c
+++ b/print-fddi.c
@@ -21,26 +21,20 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-fddi.c,v 1.36 1999-10-07 23:47:11 mcr Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-fddi.c,v 1.52 2001-09-18 15:46:36 fenner Exp $ (LBL)";
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
 #endif
 
-#ifdef HAVE_FDDI
 #include <sys/param.h>
 #include <sys/time.h>
 #include <sys/socket.h>
 #include <sys/file.h>
 #include <sys/ioctl.h>
 
-#if __STDC__
-struct mbuf;
-struct rtentry;
-#endif
-#include <net/if.h>
-
 #include <netinet/in.h>
-#include <netinet/if_ether.h>
-#include <netinet/in_systm.h>
-#include <netinet/ip.h>
 
 #include <ctype.h>
 #include <netdb.h>
@@ -52,12 +46,13 @@ struct rtentry;
 #include "addrtoname.h"
 #include "ethertype.h"
 
+#include "ether.h"
 #include "fddi.h"
 
 /*
  * Some FDDI interfaces use bit-swapped addresses.
  */
-#if defined(ultrix) || defined(__alpha) || defined(__bsdi)
+#if defined(ultrix) || defined(__alpha) || defined(__bsdi) || defined(__NetBSD__)
 int	fddi_bitswap = 0;
 #else
 int	fddi_bitswap = 1;
@@ -93,8 +88,6 @@ int	fddi_bitswap = 1;
  *  - vj
  */
 
-#define FDDI_HDRLEN (sizeof(struct fddi_header))
-
 static u_char fddi_bit_swap[] = {
 	0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
 	0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
@@ -217,8 +210,8 @@ extract_fddi_addrs(const struct fddi_header *fddip, char *fsrc, char *fdst)
 			fsrc[i] = fddi_bit_swap[fddip->fddi_shost[i]];
 	}
 	else {
-		memcpy(fdst, (char *)fddip->fddi_dhost, 6);
-		memcpy(fsrc, (char *)fddip->fddi_shost, 6);
+		memcpy(fdst, (const char *)fddip->fddi_dhost, 6);
+		memcpy(fsrc, (const char *)fddip->fddi_shost, 6);
 	}
 }
 
@@ -229,7 +222,7 @@ static inline void
 fddi_print(register const struct fddi_header *fddip, register u_int length,
 	   register const u_char *fsrc, register const u_char *fdst)
 {
-	char *srcname, *dstname;
+	const char *srcname, *dstname;
 
 	srcname = etheraddr_string(fsrc);
 	dstname = etheraddr_string(fdst);
@@ -265,10 +258,11 @@ fddi_if_print(u_char *pcap, const struct pcap_pkthdr *h,
 {
 	u_int caplen = h->caplen;
 	u_int length = h->len;
-	const struct fddi_header *fddip = (struct fddi_header *)p;
-	extern u_short extracted_ethertype;
+	const struct fddi_header *fddip = (const struct fddi_header *)p;
 	struct ether_header ehdr;
+	u_short extracted_ethertype;
 
+	++infodelay;
 	ts_print(&h->ts);
 
 	if (caplen < FDDI_HDRLEN) {
@@ -286,10 +280,10 @@ fddi_if_print(u_char *pcap, const struct pcap_pkthdr *h,
 	 */
 	snapend = p + caplen;
 	/*
-	 * Actually, the only printer that uses packetp is print-bootp.c,
-	 * and it assumes that packetp points to an Ethernet header.  The
-	 * right thing to do is to fix print-bootp.c to know which link
-	 * type is in use when it excavates. XXX
+	 * Actually, the only printers that use packetp are print-arp.c
+	 * and print-bootp.c, and they assume that packetp points to an
+	 * Ethernet header.  The right thing to do is to fix them to know
+	 * which link type is in use when they excavate. XXX
 	 */
 	packetp = (u_char *)&ehdr;
 
@@ -305,14 +299,14 @@ fddi_if_print(u_char *pcap, const struct pcap_pkthdr *h,
 	extracted_ethertype = 0;
 	if ((fddip->fddi_fc & FDDIFC_CLFF) == FDDIFC_LLC_ASYNC) {
 		/* Try to print the LLC-layer header & higher layers */
-		if (llc_print(p, length, caplen, ESRC(&ehdr), EDST(&ehdr))
-		    == 0) {
+		if (llc_print(p, length, caplen, ESRC(&ehdr), EDST(&ehdr),
+		    &extracted_ethertype) == 0) {
 			/*
 			 * Some kinds of LLC packet we cannot
 			 * handle intelligently
 			 */
 			if (!eflag)
-				fddi_print(fddip, length,
+				fddi_print(fddip, length + FDDI_HDRLEN,
 				    ESRC(&ehdr), EDST(&ehdr));
 			if (extracted_ethertype) {
 				printf("(LLC %s) ",
@@ -326,7 +320,8 @@ fddi_if_print(u_char *pcap, const struct pcap_pkthdr *h,
 	else {
 		/* Some kinds of FDDI packet we cannot handle intelligently */
 		if (!eflag)
-			fddi_print(fddip, length, ESRC(&ehdr), EDST(&ehdr));
+			fddi_print(fddip, length + FDDI_HDRLEN, ESRC(&ehdr),
+			    EDST(&ehdr));
 		if (!xflag && !qflag)
 			default_print(p, caplen);
 	}
@@ -334,20 +329,7 @@ fddi_if_print(u_char *pcap, const struct pcap_pkthdr *h,
 		default_print(p, caplen);
 out:
 	putchar('\n');
+	--infodelay;
+	if (infoprint)
+		info(0);
 }
-#else
-#include <sys/types.h>
-#include <sys/time.h>
-
-#include <stdio.h>
-
-#include "interface.h"
-void
-fddi_if_print(u_char *pcap, const struct pcap_pkthdr *h,
-	      register const u_char *p)
-{
-
-	error("not configured for fddi");
-	/* NOTREACHED */
-}
-#endif