Merge branch 'collectd-4.3'

Conflicts:

	src/exec.c

diff --git a/src/exec.c b/src/exec.c
index 70c1c18..07c35c9 100644 (file)
--- a/src/exec.c
+++ b/src/exec.c
@@ -429,9 +429,19 @@ static int fork_child (program_list_t *pl, int *fd_in, int *fd_out, int *fd_err)
   }
   else if (pid == 0)
   {
-    close (fd_pipe_in[1]);
-    close (fd_pipe_out[0]);
-    close (fd_pipe_err[0]);
+    int fd_num;
+    int fd;
+
+    /* Close all file descriptors but the pipe end we need. */
+    fd_num = getdtablesize ();
+    for (fd = 0; fd < fd_num; fd++)
+    {
+      if ((fd == fd_pipe_in[0])
+         || (fd == fd_pipe_out[1])
+         || (fd == fd_pipe_err[1]))
+       continue;
+      close (fd);
+    }
 
     /* Connect the `in' pipe to STDIN */
     if (fd_pipe_in[0] != STDIN_FILENO)