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From s.@apache.org
Subject svn commit: r1183685 - in /apr/apr/trunk: CHANGES threadproc/unix/proc.c
Date Sat, 15 Oct 2011 20:47:16 GMT
Author: sf
Date: Sat Oct 15 20:47:15 2011
New Revision: 1183685

URL: http://svn.apache.org/viewvc?rev=1183685&view=rev
Log:
Don't close any of the new stdin/stdout/stderr FDs in the child if it
already has the correct FD.

PR: 51995
Submitted by: Dan Ports <drkp csail mit edu>]

Modified:
    apr/apr/trunk/CHANGES
    apr/apr/trunk/threadproc/unix/proc.c

Modified: apr/apr/trunk/CHANGES
URL: http://svn.apache.org/viewvc/apr/apr/trunk/CHANGES?rev=1183685&r1=1183684&r2=1183685&view=diff
==============================================================================
--- apr/apr/trunk/CHANGES [utf-8] (original)
+++ apr/apr/trunk/CHANGES [utf-8] Sat Oct 15 20:47:15 2011
@@ -1,6 +1,10 @@
                                                      -*- coding: utf-8 -*-
 Changes for APR 2.0.0
 
+  *) apr_proc_create: Don't close any of the new stdin/stdout/stderr in the
+     child if it already has the correct FD. PR 51995.
+     [Dan Ports <drkp csail mit edu>]
+
   *) apr_thread_pool: Fix thread unsafe pool usage. [Stefan Fritsch]
 
   *) apr_brigades: add a check to prevent infinite while loop in case

Modified: apr/apr/trunk/threadproc/unix/proc.c
URL: http://svn.apache.org/viewvc/apr/apr/trunk/threadproc/unix/proc.c?rev=1183685&r1=1183684&r2=1183685&view=diff
==============================================================================
--- apr/apr/trunk/threadproc/unix/proc.c (original)
+++ apr/apr/trunk/threadproc/unix/proc.c Sat Oct 15 20:47:15 2011
@@ -431,7 +431,8 @@ APR_DECLARE(apr_status_t) apr_proc_creat
         if ((attr->child_in) && (attr->child_in->filedes == -1)) {
             close(STDIN_FILENO);
         }
-        else if (attr->child_in) {
+        else if (attr->child_in &&
+                 attr->child_in->filedes != STDIN_FILENO) {
             dup2(attr->child_in->filedes, STDIN_FILENO);
             apr_file_close(attr->child_in);
         }
@@ -439,7 +440,8 @@ APR_DECLARE(apr_status_t) apr_proc_creat
         if ((attr->child_out) && (attr->child_out->filedes == -1)) {
             close(STDOUT_FILENO);
         }
-        else if (attr->child_out) {
+        else if (attr->child_out &&
+                 attr->child_out->filedes != STDOUT_FILENO) {
             dup2(attr->child_out->filedes, STDOUT_FILENO);
             apr_file_close(attr->child_out);
         }
@@ -447,7 +449,8 @@ APR_DECLARE(apr_status_t) apr_proc_creat
         if ((attr->child_err) && (attr->child_err->filedes == -1)) {
             close(STDERR_FILENO);
         }
-        else if (attr->child_err) {
+        else if (attr->child_err &&
+                 attr->child_err->filedes != STDERR_FILENO) {
             dup2(attr->child_err->filedes, STDERR_FILENO);
             apr_file_close(attr->child_err);
         }



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