From 8339b4c86a111a38e398f576318632491facb7ad Mon Sep 17 00:00:00 2001
From: Serge Hallyn <serge.hallyn@ubuntu.com>
Date: Sat, 25 Jun 2011 15:17:47 +0200
Subject: [PATCH] lxc-ubuntu: Base arch detection code on debootstrap's with
 some additions when we don't have dpkg or udpkg
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Changelog: [seh] Don't take arch from environment

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>
Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
---
 templates/lxc-ubuntu.in | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/templates/lxc-ubuntu.in b/templates/lxc-ubuntu.in
index e73baa893..0a55f4cd5 100644
--- a/templates/lxc-ubuntu.in
+++ b/templates/lxc-ubuntu.in
@@ -393,14 +393,24 @@ eval set -- "$options"
 release=lucid
 bindhome=
 arch=$(arch)
-trim_container=0
-if [ "$arch" == "x86_64" ]; then arch=amd64
-fi
 
-if [ "$arch" == "i686" ]; then
-    arch=i386
+# Code taken from debootstrap
+if [ -x /usr/bin/dpkg ] && /usr/bin/dpkg --print-architecture >/dev/null 2>&1; then
+    arch=`/usr/bin/dpkg --print-architecture`
+elif type udpkg >/dev/null 2>&1 && udpkg --print-architecture >/dev/null 2>&1; then
+    arch=`/usr/bin/udpkg --print-architecture`
+else
+    arch=$(arch)
+    if [ "$arch" = "i686" ]; then
+        arch="i386"
+    elif [ "$arch" = "x86_64" ]; then
+        arch="amd64"
+    elif [ "$arch" = "armv7l" ]; then
+        arch="armel"
+    fi
 fi
 
+trim_container=0
 hostarch=$arch
 while true
 do
-- 
2.47.2