From c396fb36fa167b34f150cddaa5ca5d9c37f20a82 Mon Sep 17 00:00:00 2001
From: Ryota Ozaki <ozaki.ryota@gmail.com>
Date: Wed, 14 Oct 2009 16:54:29 +0200
Subject: [PATCH] LXC complement PATH environment variable

* src/lxc/lxc_driver.c: without PATH, the controller will definitely
  fail to call ip command
---
 src/lxc/lxc_driver.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index 0b614e3bf0..783dfccbfb 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -1005,6 +1005,19 @@ static int lxcControllerStart(virConnectPtr conn,
         lenv[lenvc++] = envval;                                         \
     } while (0)
 
+#define ADD_ENV_COPY(envname)                                           \
+    do {                                                                \
+        char *val = getenv(envname);                                    \
+        if (val != NULL) {                                              \
+            ADD_ENV_PAIR(envname, val);                                 \
+        }                                                               \
+    } while (0)
+
+    /*
+     * The controller may call ip command, so we have to remain PATH.
+     */
+    ADD_ENV_COPY("PATH");
+
     log_level = virLogGetDefaultPriority();
     if (virAsprintf(&tmp, "LIBVIRT_DEBUG=%d", log_level) < 0)
         goto no_memory;
-- 
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