X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fexec.c;h=5eae906bee3f12ca74faeb07382488de7f36c6f6;hb=9d5a7847b03d78a94b6a0b153abeb630b4b94ddd;hp=20e65df0a2656f5eb4204aef28cad181579f5ff5;hpb=c192de2c944bf9c73903b4a6ac8379db3acc5955;p=collectd.git

diff --git a/src/exec.c b/src/exec.c
index 20e65df0..5eae906b 100644
--- a/src/exec.c
+++ b/src/exec.c
@@ -421,8 +421,17 @@ static int fork_child (program_list_t *pl, int *fd_in, int *fd_out) /* {{{ */
   }
   else if (pid == 0)
   {
-    close (fd_pipe_in[1]);
-    close (fd_pipe_out[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]))
+	continue;
+      close (fd);
+    }
 
     /* If the `out' pipe has the filedescriptor STDIN we have to be careful
      * with the `dup's below. So, if this is the case we have to handle the