X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/24598ce6b7cfe72ada92aed48691fdf092d94fc7..de0c7fc746c37eb83e15a6890d30dc6f608e9d76:/print-vrrp.c

diff --git a/print-vrrp.c b/print-vrrp.c
index 4e5da145..fe3104f9 100644
--- a/print-vrrp.c
+++ b/print-vrrp.c
@@ -23,14 +23,15 @@
  * FOR A PARTICULAR PURPOSE.
  */
 
-#define NETDISSECT_REWORKED
+/* \summary: Virtual Router Redundancy Protocol (VRRP) printer */
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
 
-#include "interface.h"
+#include "netdissect.h"
 #include "extract.h"
 #include "addrtoname.h"
 
@@ -119,15 +120,15 @@ vrrp_print(netdissect_options *ndo,
 	if (version < 2 || version > 3 || type != VRRP_TYPE_ADVERTISEMENT)
 		return;
 	ND_TCHECK(bp[2]);
-	ND_PRINT((ndo, ", vrid %u, prio %u", bp[1], bp[2]));
+	ND_PRINT((ndo, ", vrid %u, prio %u", EXTRACT_U_1(bp + 1), EXTRACT_U_1(bp + 2)));
 	ND_TCHECK(bp[5]);
 
 	if (version == 2) {
 		auth_type = bp[4];
 		ND_PRINT((ndo, ", authtype %s", tok2str(auth2str, NULL, auth_type)));
-		ND_PRINT((ndo, ", intvl %us, length %u", bp[5], len));
+		ND_PRINT((ndo, ", intvl %us, length %u", EXTRACT_U_1(bp + 5), len));
 	} else { /* version == 3 */
-		u_int16_t intvl = (bp[4] & 0x0f) << 8 | bp[5];
+		uint16_t intvl = (bp[4] & 0x0f) << 8 | bp[5];
 		ND_PRINT((ndo, ", intvl %ucs, length %u", intvl, len));
 	}
 
@@ -143,15 +144,15 @@ vrrp_print(netdissect_options *ndo,
 			vec[0].len = len;
 			if (in_cksum(vec, 1))
 				ND_PRINT((ndo, ", (bad vrrp cksum %x)",
-					EXTRACT_16BITS(&bp[6])));
+					EXTRACT_BE_U_2(bp + 6)));
 		}
 
 		if (version == 3 && ND_TTEST2(bp[0], len)) {
-			u_int16_t cksum = nextproto4_cksum(ndo, (struct ip *)bp2, bp,
+			uint16_t cksum = nextproto4_cksum(ndo, (const struct ip *)bp2, bp,
 				len, len, IPPROTO_VRRP);
 			if (cksum)
 				ND_PRINT((ndo, ", (bad vrrp cksum %x)",
-					EXTRACT_16BITS(&bp[6])));
+					EXTRACT_BE_U_2(bp + 6)));
 		}
 
 		ND_PRINT((ndo, ", addrs"));