Default to first interface from pcap_findalldevs()

[tcpdump] / print-ip6.c

diff --git a/print-ip6.c b/print-ip6.c
index 219db53fb1cbe027756c598b8dbfaf7fab6eba6d..45508ced6cbf11a0ea5eb537f540488c0a3d1d97 100644 (file)
--- a/print-ip6.c
+++ b/print-ip6.c
@@ -19,18 +19,15 @@
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
-#define NETDISSECT_REWORKED
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#ifdef INET6
-
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
 
 #include <string.h>
 
-#include "interface.h"
+#include "netdissect.h"
 #include "addrtoname.h"
 #include "extract.h"
 
@@ -41,15 +38,15 @@
  * Compute a V6-style checksum by building a pseudoheader.
  */
 int
-nextproto6_cksum(const struct ip6_hdr *ip6, const u_int8_t *data,
+nextproto6_cksum(const struct ip6_hdr *ip6, const uint8_t *data,
                 u_int len, u_int covlen, u_int next_proto)
 {
         struct {
                 struct in6_addr ph_src;
                 struct in6_addr ph_dst;
-                u_int32_t       ph_len;
-                u_int8_t        ph_zero[3];
-                u_int8_t        ph_nxt;
+                uint32_t       ph_len;
+                uint8_t        ph_zero[3];
+                uint8_t        ph_nxt;
         } ph;
         struct cksum_vec vec[2];
 
@@ -60,7 +57,7 @@ nextproto6_cksum(const struct ip6_hdr *ip6, const u_int8_t *data,
         ph.ph_len = htonl(len);
         ph.ph_nxt = next_proto;
 
-        vec[0].ptr = (const u_int8_t *)(void *)&ph;
+        vec[0].ptr = (const uint8_t *)(void *)&ph;
         vec[0].len = sizeof(ph);
         vec[1].ptr = data;
         vec[1].len = covlen;
@@ -223,8 +220,7 @@ ip6_print(netdissect_options *ndo, const u_char *bp, u_int length)
                    }
 
                case IPPROTO_PIM:
-                       pim_print(ndo, cp, len, nextproto6_cksum(ip6, cp, len, len,
-                                                           IPPROTO_PIM));
+                       pim_print(ndo, cp, len, (const u_char *)ip6);
                        return;
 
                case IPPROTO_OSPF:
@@ -265,5 +261,3 @@ ip6_print(netdissect_options *ndo, const u_char *bp, u_int length)
 trunc:
        ND_PRINT((ndo, "[|ip6]"));
 }
-
-#endif /* INET6 */