X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/bbedebc666a341d8e14922dce37a92766400c798..0fb8e69adbc9711a7fdbebf95b9f700fb52d2dd0:/print-vtp.c

diff --git a/print-vtp.c b/print-vtp.c
index 2d331c0a..cba34a6c 100644
--- a/print-vtp.c
+++ b/print-vtp.c
@@ -22,14 +22,13 @@
  * Original code ode by Carles Kishimoto <carles.kishimoto@gmail.com>
  */
 
-#define NETDISSECT_REWORKED
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
 
-#include "interface.h"
+#include "netdissect.h"
 #include "addrtoname.h"
 #include "extract.h"
 
@@ -45,13 +44,13 @@
 #define VTP_JOIN_MESSAGE		0x04
 
 struct vtp_vlan_ {
-    u_int8_t  len;
-    u_int8_t  status;
-    u_int8_t  type;
-    u_int8_t  name_len;
-    u_int16_t vlanid;
-    u_int16_t mtu;
-    u_int32_t index;
+    uint8_t  len;
+    uint8_t  status;
+    uint8_t  type;
+    uint8_t  name_len;
+    uint16_t vlanid;
+    uint16_t mtu;
+    uint32_t index;
 };
 
 static const struct tok vtp_message_type_values[] = {
@@ -130,8 +129,7 @@ vtp_print (netdissect_options *ndo,
 
     tptr = pptr;
 
-    if (!ND_TTEST2(*tptr, VTP_HEADER_LEN))
-	goto trunc;
+    ND_TCHECK2(*tptr, VTP_HEADER_LEN);
 
     type = *(tptr+1);
     ND_PRINT((ndo, "VTPv%u, Message %s (0x%02x), length %u",
@@ -240,10 +238,9 @@ vtp_print (netdissect_options *ndo,
 	    if (len == 0)
 		break;
 
-	    if (!ND_TTEST2(*tptr, len))
-		goto trunc;
+	    ND_TCHECK2(*tptr, len);
 
-	    vtp_vlan = (struct vtp_vlan_*)tptr;
+	    vtp_vlan = (const struct vtp_vlan_*)tptr;
 	    ND_PRINT((ndo, "\n\tVLAN info status %s, type %s, VLAN-id %u, MTU %u, SAID 0x%08x, Name %s",
 		   tok2str(vtp_vlan_status,"Unknown",vtp_vlan->status),
 		   tok2str(vtp_vlan_type_values,"Unknown",vtp_vlan->type),
@@ -280,8 +277,7 @@ vtp_print (netdissect_options *ndo,
                     return;
                 }
 
-                if (!ND_TTEST2(*tptr, tlv_len*2 +2))
-                    goto trunc;
+                ND_TCHECK2(*tptr, tlv_len * 2 +2);
 
                 tlv_value = EXTRACT_16BITS(tptr+2);