More UNALIGNED_MEM{CPY,CMP} on IP addresses.

[tcpdump] / print-timed.c

diff --git a/print-timed.c b/print-timed.c
index 8ea6aeac52a4f844963cadc7d2190d6af0dc73b1..cbeaf00dff6e7b4e2bb3e6e6df9fc571f310df74 100644 (file)
--- a/print-timed.c
+++ b/print-timed.c
@@ -19,7 +19,6 @@
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
-
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -29,14 +28,65 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "timed.h"
 #include "interface.h"
 #include "extract.h"
 
-#ifndef lint
-static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-timed.c,v 1.8 2003-11-15 00:39:42 guy Exp $";
-#endif
+/*
+ * Time Synchronization Protocol
+ */
+
+struct tsp_timeval {
+       u_int32_t       tv_sec;
+       u_int32_t       tv_usec;
+};
+
+struct tsp {
+       u_int8_t        tsp_type;
+       u_int8_t        tsp_vers;
+       u_int16_t       tsp_seq;
+       union {
+               struct tsp_timeval tspu_time;
+               int8_t tspu_hopcnt;
+       } tsp_u;
+       int8_t tsp_name[256];
+};
+
+#define        tsp_time        tsp_u.tspu_time
+#define        tsp_hopcnt      tsp_u.tspu_hopcnt
+
+/*
+ * Command types.
+ */
+#define        TSP_ANY                 0       /* match any types */
+#define        TSP_ADJTIME             1       /* send adjtime */
+#define        TSP_ACK                 2       /* generic acknowledgement */
+#define        TSP_MASTERREQ           3       /* ask for master's name */
+#define        TSP_MASTERACK           4       /* acknowledge master request */
+#define        TSP_SETTIME             5       /* send network time */
+#define        TSP_MASTERUP            6       /* inform slaves that master is up */
+#define        TSP_SLAVEUP             7       /* slave is up but not polled */
+#define        TSP_ELECTION            8       /* advance candidature for master */
+#define        TSP_ACCEPT              9       /* support candidature of master */
+#define        TSP_REFUSE              10      /* reject candidature of master */
+#define        TSP_CONFLICT            11      /* two or more masters present */
+#define        TSP_RESOLVE             12      /* masters' conflict resolution */
+#define        TSP_QUIT                13      /* reject candidature if master is up */
+#define        TSP_DATE                14      /* reset the time (date command) */
+#define        TSP_DATEREQ             15      /* remote request to reset the time */
+#define        TSP_DATEACK             16      /* acknowledge time setting  */
+#define        TSP_TRACEON             17      /* turn tracing on */
+#define        TSP_TRACEOFF            18      /* turn tracing off */
+#define        TSP_MSITE               19      /* find out master's site */
+#define        TSP_MSITEREQ            20      /* remote master's site request */
+#define        TSP_TEST                21      /* for testing election algo */
+#define        TSP_SETDATE             22      /* New from date command */
+#define        TSP_SETDATEREQ          23      /* New remote for above */
+#define        TSP_LOOP                24      /* loop detection packet */
+
+#define        TSPTYPENUMBER           25
+
+static const char tstr[] = "[|timed]";
+
 static const char *tsptype[TSPTYPENUMBER] =
   { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP",
   "SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT",
@@ -52,7 +102,7 @@ timed_print(register const u_char *bp)
        const u_char *end;
 
        if (endof(tsp->tsp_type) > snapend) {
-               fputs("[|timed]", stdout);
+               printf("%s", tstr);
                return;
        }
        if (tsp->tsp_type < TSPTYPENUMBER)
@@ -61,20 +111,20 @@ timed_print(register const u_char *bp)
                printf("(tsp_type %#x)", tsp->tsp_type);
 
        if (endof(tsp->tsp_vers) > snapend) {
-               fputs(" [|timed]", stdout);
+               printf(" %s", tstr);
                return;
        }
        printf(" vers %d", tsp->tsp_vers);
 
        if (endof(tsp->tsp_seq) > snapend) {
-               fputs(" [|timed]", stdout);
+               printf(" %s", tstr);
                return;
        }
        printf(" seq %d", tsp->tsp_seq);
 
        if (tsp->tsp_type == TSP_LOOP) {
                if (endof(tsp->tsp_hopcnt) > snapend) {
-                       fputs(" [|timed]", stdout);
+                       printf(" %s", tstr);
                        return;
                }
                printf(" hopcnt %d", tsp->tsp_hopcnt);
@@ -83,7 +133,7 @@ timed_print(register const u_char *bp)
          tsp->tsp_type == TSP_SETDATE ||
          tsp->tsp_type == TSP_SETDATEREQ) {
                if (endof(tsp->tsp_time) > snapend) {
-                       fputs(" [|timed]", stdout);
+                       printf(" %s", tstr);
                        return;
                }
                sec = EXTRACT_32BITS(&tsp->tsp_time.tv_sec);
@@ -103,7 +153,7 @@ timed_print(register const u_char *bp)
 
        end = memchr(tsp->tsp_name, '\0', snapend - (u_char *)tsp->tsp_name);
        if (end == NULL)
-               fputs(" [|timed]", stdout);
+               printf(" %s", tstr);
        else {
                fputs(" name ", stdout);
                fwrite(tsp->tsp_name, end - (u_char *)tsp->tsp_name, 1, stdout);