Virgin import of tcpdump v3.9.1 (alpha 096) from tcpdump.org

1 files changed, 18 insertions, 34 deletions

diff --git a/contrib/tcpdump/print-sll.c b/contrib/tcpdump/print-sll.c
index df0ce59..aeb0610 100644
--- a/contrib/tcpdump/print-sll.c
+++ b/contrib/tcpdump/print-sll.c
@@ -20,7 +20,7 @@
  */
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-sll.c,v 1.12.2.2 2003/11/16 08:51:44 guy Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-sll.c,v 1.16 2004/10/28 00:34:29 hannes Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -36,60 +36,44 @@ static const char rcsid[] _U_ =
 #include "interface.h"
 #include "addrtoname.h"
 #include "ethertype.h"
+#include "extract.h"
 
 #include "ether.h"
 #include "sll.h"
 
+const struct tok sll_pkttype_values[] = {
+    { LINUX_SLL_HOST, "In" },
+    { LINUX_SLL_BROADCAST, "B" },
+    { LINUX_SLL_MULTICAST, "M" },
+    { LINUX_SLL_OTHERHOST, "P" },
+    { LINUX_SLL_OUTGOING, "Out" },
+    { 0, NULL}
+};
+
 static inline void
 sll_print(register const struct sll_header *sllp, u_int length)
 {
-	u_short halen;
-
-	switch (ntohs(sllp->sll_pkttype)) {
-
-	case LINUX_SLL_HOST:
-		(void)printf("< ");
-		break;
-
-	case LINUX_SLL_BROADCAST:
-		(void)printf("B ");
-		break;
-
-	case LINUX_SLL_MULTICAST:
-		(void)printf("M ");
-		break;
-
-	case LINUX_SLL_OTHERHOST:
-		(void)printf("P ");
-		break;
-
-	case LINUX_SLL_OUTGOING:
-		(void)printf("> ");
-		break;
-
-	default:
-		(void)printf("? ");
-		break;
-	}
+        printf("%3s ",tok2str(sll_pkttype_values,"?",EXTRACT_16BITS(&sllp->sll_pkttype)));
 
 	/*
 	 * XXX - check the link-layer address type value?
 	 * For now, we just assume 6 means Ethernet.
 	 * XXX - print others as strings of hex?
 	 */
-	halen = ntohs(sllp->sll_halen);
-	if (halen == 6)
+	if (EXTRACT_16BITS(&sllp->sll_halen) == 6)
 		(void)printf("%s ", etheraddr_string(sllp->sll_addr));
 
 	if (!qflag)
-		(void)printf("%s ", etherproto_string(sllp->sll_protocol));
-	(void)printf("%d: ", length);
+                (void)printf("ethertype %s (0x%04x), length %u: ",
+                         tok2str(ethertype_values,"Unknown", EXTRACT_16BITS(&sllp->sll_protocol)),
+                         EXTRACT_16BITS(&sllp->sll_protocol),
+                         length);
 }
 
 /*
  * This is the top level routine of the printer.  'p' points to the
  * Linux "cooked capture" header of the packet, 'h->ts' is the timestamp,
- * 'h->length' is the length of the packet off the wire, and 'h->caplen'
+ * 'h->len' is the length of the packet off the wire, and 'h->caplen'
  * is the number of bytes actually captured.
  */
 u_int