device_script(): dont leak the dup'd in&out fds to scripts.

diff --git a/pppd/main.c b/pppd/main.c
index 2c2b8a2fcd853a4267c734f3af24e2c48bfe8596..2c261e7c374c1dd6c36bb93c8f3259d02888e8a1 100644 (file)
--- a/pppd/main.c
+++ b/pppd/main.c
@@ -40,7 +40,7 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 

-#define RCSID  "$Id: main.c,v 1.120 2002/12/04 23:03:32 paulus Exp $"
+#define RCSID  "$Id: main.c,v 1.121 2003/02/24 11:26:57 fcusack Exp $"

 
 #include <stdio.h>
 #include <ctype.h>
 
 #include <stdio.h>
 #include <ctype.h>


@@ -1455,8 +1455,12 @@ device_script(program, in, out, dont_wait)
     }
 
     /* dup in and out to fds > 2 */
     }
 
     /* dup in and out to fds > 2 */

+    fd = in;

     in = dup(in);
     in = dup(in);

+    close(fd);
+    fd = out;

     out = dup(out);
     out = dup(out);

+    close(fd);

     if (log_to_fd >= 0) {
        errfd = dup(log_to_fd);
     } else {
     if (log_to_fd >= 0) {
        errfd = dup(log_to_fd);
     } else {