From: Derrick Brashear <shadow@dementia.org>
Date: Sun, 11 Feb 2001 02:57:17 +0000 (+0000)
Subject: use-snprintf-for-krb-udp-error-packets-20010210
X-Git-Tag: BP-openafs-devel-autoconf~82
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=ba461fc17059946155f2413e3f7accc6964d9921;p=packages%2Fo%2Fopenafs.git

use-snprintf-for-krb-udp-error-packets-20010210

Avoid potential for overrunning buffer
---

diff --git a/src/kauth/krb_udp.c b/src/kauth/krb_udp.c
index 0d470a8c3..78c28d6b0 100644
--- a/src/kauth/krb_udp.c
+++ b/src/kauth/krb_udp.c
@@ -560,7 +560,7 @@ static err_packet (ksoc, pkt, code, reason)
 
     if (reason == 0) reason = "";
     else if (strlen(reason) + 20 > sizeof(buf)) reason = "reason too long";
-    sprintf (buf, "code = %d: %s", code, reason);
+    snprintf (buf, 255, "code = %d: %s", code, reason);
 
     if (krb_udp_debug) {
 	printf ("Sending error packet to '%s'.'%s'@'%s' containing %s\n",