Add program_name field in the netdissect_options structure

[tcpdump] / print-vxlan.c

diff --git a/print-vxlan.c b/print-vxlan.c
index 16e08700f7a86c62e9c993821669fb91a01f0a55..fd12d2d3b6c5df2e6784c89430c73e40e6fc66d2 100644 (file)
--- a/print-vxlan.c
+++ b/print-vxlan.c
@@ -19,17 +19,13 @@
 
 #include <tcpdump-stdinc.h>
 
 
 #include <tcpdump-stdinc.h>
 

-#include <stdio.h>
-#include <stdlib.h>
-
-#include "interface.h"
+#include "netdissect.h"

 #include "extract.h"
 #include "extract.h"

-#include "addrtoname.h"
-
-#include "udp.h"

 
 /*
 
 /*

- * VXLAN header, draft-mahalingam-dutt-dcops-vxlan-03
+ * VXLAN header, RFC7348
+ *               Virtual eXtensible Local Area Network (VXLAN): A Framework
+ *               for Overlaying Virtualized Layer 2 Networks over Layer 3 Networks

  *
  *     0                   1                   2                   3
  *     0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
  *
  *     0                   1                   2                   3
  *     0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1


@@ -41,13 +37,13 @@
  */
 
 void
  */
 
 void

-vxlan_print(const u_char *bp, u_int len)
+vxlan_print(netdissect_options *ndo, const u_char *bp, u_int len)

 {
 {

-    u_int8_t flags;
-    u_int32_t vni;
+    uint8_t flags;
+    uint32_t vni;

 
     if (len < 8) {
 
     if (len < 8) {

-        printf("[|VXLAN]");
+        ND_PRINT((ndo, "[|VXLAN]"));

         return;
     }
 
         return;
     }
 


@@ -57,18 +53,9 @@ vxlan_print(const u_char *bp, u_int len)
     vni = EXTRACT_24BITS(bp);
     bp += 4;
 
     vni = EXTRACT_24BITS(bp);
     bp += 4;
 

-    printf("VXLAN, ");
-
-    fputs("flags [", stdout);
-    if (flags & 0x08)
-        fputs("I", stdout);
-    else
-        fputs(".", stdout);
-    fputs("] ", stdout);
-
-    printf("(0x%02x), ", flags);
-    printf("vni %u\n", vni);
+    ND_PRINT((ndo, "VXLAN, "));
+    ND_PRINT((ndo, "flags [%s] (0x%02x), ", flags & 0x08 ? "I" : ".", flags));
+    ND_PRINT((ndo, "vni %u\n", vni));

 
 

-    ether_print(gndo, bp, len - 8, len - 8, NULL, NULL);
-    return;
+    ether_print(ndo, bp, len - 8, len - 8, NULL, NULL);

 }
 }