Buffer overflow in dump, as reported from Bugtraq

[dump.git] / restore / symtab.c

diff --git a/restore/symtab.c b/restore/symtab.c
index 35d0064cb09e958467f40ec2b198ba7b40bfcb24..740165b241631814a54eef7c65ef1ea7ea04e6c3 100644 (file)
--- a/restore/symtab.c
+++ b/restore/symtab.c
@@ -2,8 +2,7 @@
  *     Ported to Linux's Second Extended File System as part of the
  *     dump and restore backup suit
  *     Remy Card <card@Linux.EU.Org>, 1994-1997
- *      Stelian Pop <pop@cybercable.fr>, 1999 
- *
+ *     Stelian Pop <pop@cybercable.fr>, 1999-2000
  */
 
 /*
@@ -37,10 +36,13 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $Id: symtab.c,v 1.5 1999/10/11 13:31:13 stelian Exp $
  */
 
+#ifndef lint
+static const char rcsid[] =
+       "$Id: symtab.c,v 1.8 2000/03/01 10:16:05 stelian Exp $";
+#endif /* not lint */
+
 /*
  * These routines maintain the symbol table which tracks the state
  * of the file system being restored. They provide lookup by either
@@ -389,7 +391,7 @@ struct strhdr {
 #define STRTBLINCR     (sizeof(struct strhdr))
 #define allocsize(size)        (((size) + 1 + STRTBLINCR - 1) & ~(STRTBLINCR - 1))
 
-static struct strhdr strtblhdr[allocsize(NAME_MAX) / STRTBLINCR];
+static struct strhdr strtblhdr[allocsize(MAXNAMLEN) / STRTBLINCR];
 
 /*
  * Allocate space for a name. It first looks to see if it already