From: hannes <hannes>
Date: Fri, 16 Jul 2004 14:05:59 +0000 (+0000)
Subject: print the packet length for ESP packets
X-Git-Tag: tcpdump-3.9.1~306
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/89e2e0c7bedb2d3ea19b90dea2c1d31198307961?ds=sidebyside

print the packet length for ESP packets
---

diff --git a/netdissect.h b/netdissect.h
index e471ace4..86621472 100644
--- a/netdissect.h
+++ b/netdissect.h
@@ -21,7 +21,7 @@
  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * @(#) $Header: /tcpdump/master/tcpdump/netdissect.h,v 1.8 2004-04-30 16:42:14 mcr Exp $ (LBL)
+ * @(#) $Header: /tcpdump/master/tcpdump/netdissect.h,v 1.9 2004-07-16 14:06:00 hannes Exp $ (LBL)
  */
 
 #ifndef netdissect_h
@@ -239,7 +239,7 @@ extern const char *dnnum_string(netdissect_options *, u_short);
 
 extern void eap_print(netdissect_options *,const u_char *, u_int);    
 extern int esp_print(netdissect_options *,
-		     register const u_char *bp, register const u_char *bp2,
+		     register const u_char *bp, int len, register const u_char *bp2,
 		     int *nhdr, int *padlen);
 extern void arp_print(netdissect_options *,const u_char *, u_int, u_int);
 
diff --git a/print-esp.c b/print-esp.c
index 25303e30..08bb8915 100644
--- a/print-esp.c
+++ b/print-esp.c
@@ -23,7 +23,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-esp.c,v 1.51 2004-04-10 08:41:22 guy Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-esp.c,v 1.52 2004-07-16 14:05:59 hannes Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -330,7 +330,7 @@ static void esp_init(netdissect_options *ndo _U_)
 
 int
 esp_print(netdissect_options *ndo,
-	  const u_char *bp, const u_char *bp2
+	  const u_char *bp, const int length, const u_char *bp2
 #ifndef HAVE_LIBCRYPTO
 	_U_
 #endif
@@ -392,6 +392,7 @@ esp_print(netdissect_options *ndo,
 	}
 	(*ndo->ndo_printf)(ndo, "ESP(spi=0x%08x", EXTRACT_32BITS(&esp->esp_spi));
 	(*ndo->ndo_printf)(ndo, ",seq=0x%x)", EXTRACT_32BITS(&esp->esp_seq));
+        (*ndo->ndo_printf)(ndo, ", length %u", length);
 
 #ifndef HAVE_LIBCRYPTO
 	goto fail;
diff --git a/print-ip.c b/print-ip.c
index f2ff3561..6086ea65 100644
--- a/print-ip.c
+++ b/print-ip.c
@@ -21,7 +21,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.141 2004-06-25 01:20:09 guy Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.142 2004-07-16 14:05:59 hannes Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -506,7 +506,7 @@ again:
 		case IPPROTO_ESP:
 		    {
 			int enh, padlen;
-			advance = esp_print(gndo, cp, (const u_char *)ip, &enh, &padlen);
+			advance = esp_print(gndo, cp, len, (const u_char *)ip, &enh, &padlen);
 			if (advance <= 0)
 				break;
 			cp += advance;
diff --git a/print-ip6.c b/print-ip6.c
index d1a84985..e5cb504b 100644
--- a/print-ip6.c
+++ b/print-ip6.c
@@ -21,7 +21,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-ip6.c,v 1.43 2004-05-01 10:15:33 hannes Exp $";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-ip6.c,v 1.44 2004-07-16 14:06:00 hannes Exp $";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -176,7 +176,7 @@ ip6_print(register const u_char *bp, register u_int length)
 		case IPPROTO_ESP:
 		    {
 			int enh, padlen;
-			advance = esp_print(gndo, cp, (const u_char *)ip6, &enh, &padlen);
+			advance = esp_print(gndo, cp, len, (const u_char *)ip6, &enh, &padlen);
 			nh = enh & 0xff;
 			len -= padlen;
 			break;