Fixed potential buffer overflow.

diff --git a/usr.sbin/amd/amd/mount_fs.c b/usr.sbin/amd/amd/mount_fs.c
index dd8661e..3cd9b61 100644 (file)
--- a/usr.sbin/amd/amd/mount_fs.c
+++ b/usr.sbin/amd/amd/mount_fs.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *     from: @(#)mount_fs.c    8.1 (Berkeley) 6/6/93
- *     $Id: mount_fs.c,v 1.2 1996/04/03 14:13:05 dm Exp $
+ *     $Id: mount_fs.c,v 1.3 1997/01/21 17:14:42 bitblt Exp $
  */
 
 #include "am.h"
@@ -255,7 +255,8 @@ char *opt;
        char *f;
        char *o = t;
        int l = strlen(opt);
-       strcpy(t, mnt->mnt_opts);
+       strncpy(t, mnt->mnt_opts, MNTMAXSTR - 1);
+       t[MNTMAXSTR - 1] = 0;
 
        while (*(f = nextmntopt(&o)))
                if (strncmp(opt, f, l) == 0)