X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/9fb628d4cde7018517c9f6e624654c9883f9bb5f..e2f07d68a62a30a8023d4dea2d50428bd3eabf7e:/print-atalk.c

diff --git a/print-atalk.c b/print-atalk.c
index a67b6c60..6ea13611 100644
--- a/print-atalk.c
+++ b/print-atalk.c
@@ -22,8 +22,8 @@
  */
 
 #ifndef lint
-static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-atalk.c,v 1.75 2002-10-18 04:40:02 itojun Exp $ (LBL)";
+static const char rcsid[] _U_ =
+    "@(#) $Header: /tcpdump/master/tcpdump/print-atalk.c,v 1.81 2004-05-01 09:41:50 hannes Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -81,31 +81,23 @@ static const char *ddpskt_string(int);
 /*
  * Print LLAP packets received on a physical LocalTalk interface.
  */
-void
-ltalk_if_print(u_char *user _U_, const struct pcap_pkthdr *h, const u_char *p)
+u_int
+ltalk_if_print(const struct pcap_pkthdr *h, const u_char *p)
 {
-	snapend = p + h->caplen;
-	++infodelay;
-	ts_print(&h->ts);
-	llap_print(p, h->caplen);
-	if(xflag)
-		default_print(p, h->caplen);
-	putchar('\n');
-	--infodelay;
-	if (infoprint)
-		info(0);
+	return (llap_print(p, h->caplen));
 }
 
 /*
  * Print AppleTalk LLAP packets.
  */
-void
+u_int
 llap_print(register const u_char *bp, u_int length)
 {
 	register const struct LAP *lp;
 	register const struct atDDP *dp;
 	register const struct atShortDDP *sdp;
 	u_short snet;
+	u_int hdrlen;
 
 	/*
 	 * Our packet is on a 4-byte boundary, as we're either called
@@ -118,12 +110,13 @@ llap_print(register const u_char *bp, u_int length)
 	lp = (const struct LAP *)bp;
 	bp += sizeof(*lp);
 	length -= sizeof(*lp);
+	hdrlen = sizeof(*lp);
 	switch (lp->type) {
 
 	case lapShortDDP:
 		if (length < ddpSSize) {
 			(void)printf(" [|sddp %d]", length);
-			return;
+			return (length);
 		}
 		sdp = (const struct atShortDDP *)bp;
 		printf("%s.%s",
@@ -132,13 +125,14 @@ llap_print(register const u_char *bp, u_int length)
 		    ataddr_string(0, lp->dst), ddpskt_string(sdp->dstSkt));
 		bp += ddpSSize;
 		length -= ddpSSize;
+		hdrlen += ddpSSize;
 		ddp_print(bp, length, sdp->type, 0, lp->src, sdp->srcSkt);
 		break;
 
 	case lapDDP:
 		if (length < ddpSize) {
 			(void)printf(" [|ddp %d]", length);
-			return;
+			return (length);
 		}
 		dp = (const struct atDDP *)bp;
 		snet = EXTRACT_16BITS(&dp->srcNet);
@@ -149,6 +143,7 @@ llap_print(register const u_char *bp, u_int length)
 		    ddpskt_string(dp->dstSkt));
 		bp += ddpSize;
 		length -= ddpSize;
+		hdrlen += ddpSize;
 		ddp_print(bp, length, dp->type, snet, dp->srcNode, dp->srcSkt);
 		break;
 
@@ -163,6 +158,7 @@ llap_print(register const u_char *bp, u_int length)
 		    lp->src, lp->dst, lp->type, length);
 		break;
 	}
+	return (hdrlen);
 }
 
 /*
@@ -176,6 +172,9 @@ atalk_print(register const u_char *bp, u_int length)
 	register const struct atDDP *dp;
 	u_short snet;
 
+        if(!eflag)
+            printf("AT ");
+
 	if (length < ddpSize) {
 		(void)printf(" [|ddp %d]", length);
 		return;
@@ -184,7 +183,7 @@ atalk_print(register const u_char *bp, u_int length)
 	snet = EXTRACT_16BITS(&dp->srcNet);
 	printf("%s.%s", ataddr_string(snet, dp->srcNode),
 	       ddpskt_string(dp->srcSkt));
-	printf(" > %s.%s:",
+	printf(" > %s.%s: ",
 	       ataddr_string(EXTRACT_16BITS(&dp->dstNet), dp->dstNode),
 	       ddpskt_string(dp->dstSkt));
 	bp += ddpSize;
@@ -202,9 +201,10 @@ aarp_print(register const u_char *bp, u_int length)
 
 	printf("aarp ");
 	ap = (const struct aarp *)bp;
-	if (ntohs(ap->htype) == 1 && ntohs(ap->ptype) == ETHERTYPE_ATALK &&
+	if (EXTRACT_16BITS(&ap->htype) == 1 &&
+	    EXTRACT_16BITS(&ap->ptype) == ETHERTYPE_ATALK &&
 	    ap->halen == 6 && ap->palen == 4 )
-		switch (ntohs(ap->op)) {
+		switch (EXTRACT_16BITS(&ap->op)) {
 
 		case 1:				/* request */
 			(void)printf("who-has %s tell %s",
@@ -222,8 +222,8 @@ aarp_print(register const u_char *bp, u_int length)
 			return;
 		}
 	(void)printf("len %u op %u htype %u ptype %#x halen %u palen %u",
-	    length, ntohs(ap->op), ntohs(ap->htype), ntohs(ap->ptype),
-	    ap->halen, ap->palen);
+	    length, EXTRACT_16BITS(&ap->op), EXTRACT_16BITS(&ap->htype),
+	    EXTRACT_16BITS(&ap->ptype), ap->halen, ap->palen);
 }
 
 /*
@@ -244,6 +244,10 @@ ddp_print(register const u_char *bp, register u_int length, register int t,
 		atp_print((const struct atATP *)bp, length);
 		break;
 
+	case ddpEIGRP:
+		eigrp_print(bp, length);
+		break;
+
 	default:
 		(void)printf(" at-%s %d", tok2str(type2str, NULL, t), length);
 		break;