X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/d87f746286cc75b1dc96cfce122c2e78fe0ac9cb..2bb115bda1b3a404f9e4535d69b83e893d210bd6:/print-bootp.c

diff --git a/print-bootp.c b/print-bootp.c
index ce1f9c6c..cde86456 100644
--- a/print-bootp.c
+++ b/print-bootp.c
@@ -21,8 +21,8 @@
  * Format and print bootp packets.
  */
 #ifndef lint
-static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-bootp.c,v 1.74 2003-07-01 19:16:06 guy Exp $ (LBL)";
+static const char rcsid[] _U_ =
+    "@(#) $Header: /tcpdump/master/tcpdump/print-bootp.c,v 1.78 2004-03-02 07:38:10 hannes Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -141,7 +141,7 @@ bootp_print(register const u_char *cp, u_int length)
 		}
 		putchar('"');
 	}
-	TCHECK2(bp->bp_sname[0], 1);		/* check first char only */
+	TCHECK2(bp->bp_file[0], 1);		/* check first char only */
 	if (*bp->bp_file) {
 		printf("\n\t  file \"");
 		if (fn_print(bp->bp_file, snapend)) {
@@ -556,6 +556,10 @@ rfc1048_print(register const u_char *bp)
 				break;
 
 			case TAG_CLIENT_FQDN:
+				/* option 81 should be at least 4 bytes long */
+				if (len < 4) 
+                                        printf("ERROR: options 81 len %u < 4 bytes", len);
+					break;
 				if (*bp++)
 					printf("[svrreg]");
 				if (*bp)