X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/0dad1934af3db3f97d4371463089c8725dbfa26d..c0af6af3011d4c55bdadf3dd76cd5fc1115c50d0:/print-ip6.c

diff --git a/print-ip6.c b/print-ip6.c
index 8c0f192a..faffb4a2 100644
--- a/print-ip6.c
+++ b/print-ip6.c
@@ -59,7 +59,7 @@ ip6_finddst(netdissect_options *ndo, struct in6_addr *dst,
 	cp = (const u_char *)ip6;
 	advance = sizeof(struct ip6_hdr);
 	nh = EXTRACT_U_1(ip6->ip6_nxt);
-	dst_addr = (const void *)&ip6->ip6_dst;
+	dst_addr = (const void *)ip6->ip6_dst;
 
 	while (cp < ndo->ndo_snapend) {
 		cp += advance;
@@ -157,7 +157,7 @@ trunc:
 /*
  * Compute a V6-style checksum by building a pseudoheader.
  */
-int
+uint16_t
 nextproto6_cksum(netdissect_options *ndo,
                  const struct ip6_hdr *ip6, const uint8_t *data,
 		 u_int len, u_int covlen, u_int next_proto)
@@ -174,7 +174,7 @@ nextproto6_cksum(netdissect_options *ndo,
 
         /* pseudo-header */
         memset(&ph, 0, sizeof(ph));
-        UNALIGNED_MEMCPY(&ph.ph_src, &ip6->ip6_src, sizeof (struct in6_addr));
+        UNALIGNED_MEMCPY(&ph.ph_src, ip6->ip6_src, sizeof (struct in6_addr));
         nh = EXTRACT_U_1(ip6->ip6_nxt);
         switch (nh) {
 
@@ -193,7 +193,8 @@ nextproto6_cksum(netdissect_options *ndo,
                 break;
 
         default:
-                UNALIGNED_MEMCPY(&ph.ph_dst, &ip6->ip6_dst, sizeof (struct in6_addr));
+                UNALIGNED_MEMCPY(&ph.ph_dst, ip6->ip6_dst,
+                                 sizeof (struct in6_addr));
                 break;
         }
         ph.ph_len = htonl(len);
@@ -223,6 +224,7 @@ ip6_print(netdissect_options *ndo, const u_char *bp, u_int length)
 	int fragmented = 0;
 	u_int flow;
 
+	ndo->ndo_protocol = "ip6";
 	ip6 = (const struct ip6_hdr *)bp;
 
 	ND_TCHECK_SIZE(ip6);
@@ -419,9 +421,12 @@ ip6_print(netdissect_options *ndo, const u_char *bp, u_int length)
 			ND_PRINT("ip-proto-%u %u", nh, len);
 			return;
 		}
+
+		/* ndo_protocol reassignment after xxx_print() calls */
+		ndo->ndo_protocol = "ip6";
 	}
 
 	return;
 trunc:
-	ND_PRINT("[|ip6]");
+	nd_print_trunc(ndo);
 }