Hoist a bunch of stuff that should be done by all if_print routines into

[tcpdump] / print-tftp.c

diff --git a/print-tftp.c b/print-tftp.c
index 17b34b57a4811c652302f84308b0e1956dc7eb00..d09a5ba6ffd2c09a5d8fcd4c37a557fb60edf494 100644 (file)
--- a/print-tftp.c
+++ b/print-tftp.c
@@ -23,29 +23,26 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-tftp.c,v 1.31 1999-11-21 09:37:03 fenner Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-tftp.c,v 1.33 2002-12-11 07:14:09 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#include <sys/param.h>
-#include <sys/time.h>
-
-#include <netinet/in.h>
+#include <tcpdump-stdinc.h>
 
 #ifdef SEGSIZE
 #undef SEGSIZE                                 /* SINIX sucks */
 #endif
 #include <arpa/tftp.h>
 
-#include <ctype.h>
 #include <stdio.h>
 #include <string.h>
 
 #include "interface.h"
 #include "addrtoname.h"
+#include "extract.h"
 
 /* op code to string mapping */
 static struct tok op2str[] = {
@@ -89,7 +86,7 @@ tftp_print(register const u_char *bp, u_int length)
 
        /* Print tftp request type */
        TCHECK(tp->th_opcode);
-       opcode = ntohs(tp->th_opcode);
+       opcode = EXTRACT_16BITS(&tp->th_opcode);
        cp = tok2str(op2str, "tftp-#%d", opcode);
        printf(" %s", cp);
        /* Bail if bogus opcode */
@@ -119,14 +116,14 @@ tftp_print(register const u_char *bp, u_int length)
        case ACK:
        case DATA:
                TCHECK(tp->th_block);
-               printf(" block %d", ntohs(tp->th_block));
+               printf(" block %d", EXTRACT_16BITS(&tp->th_block));
                break;
 
        case ERROR:
                /* Print error code string */
                TCHECK(tp->th_code);
                printf(" %s ", tok2str(err2str, "tftp-err-#%d \"",
-                                      ntohs(tp->th_code)));
+                                      EXTRACT_16BITS(&tp->th_code)));
                /* Print error message string */
                i = fn_print((const u_char *)tp->th_data, snapend);
                putchar('"');