]> The Tcpdump Group git mirrors - tcpdump/blobdiff - print-rt6.c
NDOize more small decoders
[tcpdump] / print-rt6.c
index b3064eb8624a85695005024e6226530f9d3bf747..798598be89d3f0e95f19a759e3ffeb02de814453 100644 (file)
 
 #include <tcpdump-stdinc.h>
 
-#include <stdio.h>
-
 #include "ip6.h"
 
-#include "interface.h"
+#include "netdissect.h"
 #include "addrtoname.h"
 #include "extract.h"
 
 int
-rt6_print(register const u_char *bp, const u_char *bp2 _U_)
+rt6_print(netdissect_options *ndo, register const u_char *bp, const u_char *bp2 _U_)
 {
        register const struct ip6_rthdr *dp;
        register const struct ip6_rthdr0 *dp0;
@@ -48,13 +46,13 @@ rt6_print(register const u_char *bp, const u_char *bp2 _U_)
        len = dp->ip6r_len;
 
        /* 'ep' points to the end of available data. */
-       ep = snapend;
+       ep = ndo->ndo_snapend;
 
-       TCHECK(dp->ip6r_segleft);
+       ND_TCHECK(dp->ip6r_segleft);
 
-       printf("srcrt (len=%d", dp->ip6r_len);  /*)*/
-       printf(", type=%d", dp->ip6r_type);
-       printf(", segleft=%d", dp->ip6r_segleft);
+       ND_PRINT((ndo, "srcrt (len=%d", dp->ip6r_len)); /*)*/
+       ND_PRINT((ndo, ", type=%d", dp->ip6r_type));
+       ND_PRINT((ndo, ", segleft=%d", dp->ip6r_segleft));
 
        switch (dp->ip6r_type) {
 #ifndef IPV6_RTHDR_TYPE_0
@@ -67,10 +65,10 @@ rt6_print(register const u_char *bp, const u_char *bp2 _U_)
        case IPV6_RTHDR_TYPE_2:                 /* Mobile IPv6 ID-20 */
                dp0 = (struct ip6_rthdr0 *)dp;
 
-               TCHECK(dp0->ip6r0_reserved);
-               if (dp0->ip6r0_reserved || vflag) {
-                       printf(", rsv=0x%0x",
-                           EXTRACT_32BITS(&dp0->ip6r0_reserved));
+               ND_TCHECK(dp0->ip6r0_reserved);
+               if (dp0->ip6r0_reserved || ndo->ndo_vflag) {
+                       ND_PRINT((ndo, ", rsv=0x%0x",
+                           EXTRACT_32BITS(&dp0->ip6r0_reserved)));
                }
 
                if (len % 2 == 1)
@@ -81,11 +79,11 @@ rt6_print(register const u_char *bp, const u_char *bp2 _U_)
                        if ((u_char *)(addr + 1) > ep)
                                goto trunc;
 
-                       printf(", [%d]%s", i, ip6addr_string(addr));
+                       ND_PRINT((ndo, ", [%d]%s", i, ip6addr_string(addr)));
                        addr++;
                }
                /*(*/
-               printf(") ");
+               ND_PRINT((ndo, ") "));
                return((dp0->ip6r0_len + 1) << 3);
                break;
        default:
@@ -94,7 +92,7 @@ rt6_print(register const u_char *bp, const u_char *bp2 _U_)
        }
 
  trunc:
-       fputs("[|srcrt]", stdout);
+       ND_PRINT((ndo, "[|srcrt]"));
        return -1;
 }
 #endif /* INET6 */