X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/b9ac23ce92ca22483d56ee3192c54aa8f782f9ac..refs/heads/tcpdump-3.8:/print-tftp.c

diff --git a/print-tftp.c b/print-tftp.c
index 17b34b57..e9ab4a7c 100644
--- a/print-tftp.c
+++ b/print-tftp.c
@@ -22,30 +22,27 @@
  */
 
 #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)";
+static const char rcsid[] _U_ =
+    "@(#) $Header: /tcpdump/master/tcpdump/print-tftp.c,v 1.35.2.2 2003-11-16 08:51:50 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 */
@@ -112,6 +109,18 @@ tftp_print(register const u_char *bp, u_int length)
 		fputs(" \"", stdout);
 		i = fn_print(p, snapend);
 		putchar('"');
+
+		/* Print the mode and any options */
+		while ((p = (const u_char *)strchr((const char *)p, '\0')) != NULL) {
+			if (length <= (u_int)(p - (const u_char *)&tp->th_block))
+				break;
+			p++;
+			if (*p != '\0') {
+				putchar(' ');
+				fn_print(p, snapend);
+			}
+		}
+		
 		if (i)
 			goto trunc;
 		break;
@@ -119,14 +128,14 @@ 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('"');