From: deraadt <deraadt@openbsd.org>
Date: Sat, 7 Dec 1996 07:07:35 +0000 (+0000)
Subject: buf oflow
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=447dec0fa17c11bb9352e0f4c9fef73bf76c0b73;p=openbsd

buf oflow
---

diff --git a/kerberosIV/krb/kuserok.c b/kerberosIV/krb/kuserok.c
index fd888fcc72c..74e8878825a 100644
--- a/kerberosIV/krb/kuserok.c
+++ b/kerberosIV/krb/kuserok.c
@@ -122,8 +122,7 @@ kuserok(kdata, luser)
     if ((pwd = getpwnam(luser)) == NULL) {
 	return(NOTOK);
     }
-    (void) strcpy(pbuf, pwd->pw_dir);
-    (void) strcat(pbuf, "/.klogin");
+    snprintf(pbuf, sizeof pbuf, "%s/.klogin", pwd->pw_dir);
 
     if (access(pbuf, F_OK)) {	 /* not accessible */
 	/*