From: Cole Robinson <crobinso@redhat.com>
Date: Thu, 2 Jun 2011 19:25:21 +0000 (-0400)
Subject: lxc: Ensure container <init> actually exists
X-Git-Tag: v0.9.3-rc1~219
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f9e8d6a065129f9b33b721712ddfdef36eb80be2;p=thirdparty%2Flibvirt.git

lxc: Ensure container <init> actually exists

Since we can't really get useful error reporting from virCommandExec since
it needs to be the last thing we do.
---

diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c
index 26b493ec81..7924858879 100644
--- a/src/lxc/lxc_container.c
+++ b/src/lxc/lxc_container.c
@@ -785,6 +785,13 @@ static int lxcContainerChild( void *data )
     if (lxcContainerSetupMounts(vmDef, root) < 0)
         goto cleanup;
 
+    if (!virFileExists(vmDef->os.init)) {
+        virReportSystemError(errno,
+                    _("cannot find init path '%s' relative to container root"),
+                    vmDef->os.init);
+        goto cleanup;
+    }
+
     /* Wait for interface devices to show up */
     if (lxcContainerWaitForContinue(argv->monitor) < 0) {
         virReportSystemError(errno, "%s",