From c73a0c4ac950e62d0ed08fda3e7d85a90a6059ac Mon Sep 17 00:00:00 2001
From: Amy Griffis <amy.griffis@hp.com>
Date: Thu, 8 Oct 2009 17:37:09 +0200
Subject: [PATCH] LXC do not truncate container log files on restart

* src/lxc/lxc_driver.c: use O_APPEND instead of O_TRUNC when opening
  the log file on lxcVmStart()
---
 src/lxc/lxc_driver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index 55210e4f17..ecdd5b7797 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -1153,7 +1153,7 @@ static int lxcVmStart(virConnectPtr conn,
         goto cleanup;
     }
 
-    if ((logfd = open(logfile, O_WRONLY | O_TRUNC | O_CREAT,
+    if ((logfd = open(logfile, O_WRONLY | O_APPEND | O_CREAT,
              S_IRUSR|S_IWUSR)) < 0) {
         virReportSystemError(conn, errno,
                              _("failed to open '%s'"),