X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/001fc8411f90713c3495a1f3fcf8c67dbd3afa1b..cda9bf8c5f842fc7110fbbf2234bcc898f78c0bd:/print-msnlb.c

diff --git a/print-msnlb.c b/print-msnlb.c
index b3004985..5d25f568 100644
--- a/print-msnlb.c
+++ b/print-msnlb.c
@@ -26,25 +26,24 @@
  * SUCH DAMAGE.
  */
 
+/* \summary: MS Network Load Balancing's (NLB) heartbeat printer */
+
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
 #endif
 
-#include <tcpdump-stdinc.h>
-
-#include <stdio.h>
-#include <string.h>
+#include "netdissect-stdinc.h"
 
 #include "netdissect.h"
 #include "addrtoname.h"
 #include "extract.h"
 
 struct msnlb_heartbeat_pkt {
-	u_int32_t unknown1;
-	u_int32_t unknown2;
-	u_int32_t host_prio;	/* little-endian */
-	u_int32_t virtual_ip;
-	u_int32_t host_ip;
+	nd_byte     unknown1[4];
+	nd_byte     unknown2[4];
+	nd_uint32_t host_prio;	/* little-endian */
+	nd_ipv4     virtual_ip;
+	nd_ipv4     host_ip;
 	/* the protocol is undocumented so we ignore the rest */
 };
 
@@ -53,14 +52,15 @@ msnlb_print(netdissect_options *ndo, const u_char *bp)
 {
 	const struct msnlb_heartbeat_pkt *hb;
 
-	hb = (struct msnlb_heartbeat_pkt *)bp;
-	ND_TCHECK(*hb);
+	ndo->ndo_protocol = "msnlb";
+	hb = (const struct msnlb_heartbeat_pkt *)bp;
+	ND_TCHECK_SIZE(hb);
 
-	ND_PRINT((ndo, "MS NLB heartbeat, host priority: %u,",
-		EXTRACT_LE_32BITS(&(hb->host_prio))));
-	ND_PRINT((ndo, " cluster IP: %s,", ipaddr_string(&(hb->virtual_ip))));
-	ND_PRINT((ndo, " host IP: %s", ipaddr_string(&(hb->host_ip))));
+	ND_PRINT("MS NLB heartbeat, host priority: %u,",
+		GET_LE_U_4((hb->host_prio)));
+	ND_PRINT(" cluster IP: %s,", ipaddr_string(ndo, hb->virtual_ip));
+	ND_PRINT(" host IP: %s", ipaddr_string(ndo, hb->host_ip));
 	return;
 trunc:
-	ND_PRINT((ndo, "[|MS NLB]"));
+	nd_print_trunc(ndo);
 }