From 43105e7a2d56ad2ea7feeace3cef410203277a9a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Mon, 23 Jan 2012 13:42:47 +0100
Subject: Autodetecting mode depending on which distribution we're building.

---
 functions/defaults.sh | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/functions/defaults.sh b/functions/defaults.sh
index 97fc6016e..d4c16d490 100755
--- a/functions/defaults.sh
+++ b/functions/defaults.sh
@@ -26,7 +26,28 @@ Set_defaults ()
 	LB_SYSTEM="${LB_SYSTEM:-live}"
 
 	# Setting mode (currently: debian, emdebian, progress, ubuntu and kubuntu)
-	LB_MODE="${LB_MODE:-debian}"
+	if [ -x /usr/bin/lsb_release ]
+	then
+		_DISTRIBUTOR="$(lsb_release -is | tr [A-Z] [a-z])"
+
+		case "${_DISTRIBUTOR}" in
+			debian|progress|ubuntu)
+				LB_MODE="${LB_MODE:-${_DISTRIBUTOR}}"
+				;;
+
+			*)
+				LB_MODE="${LB_MODE:-debian}"
+				;;
+		esac
+	else
+		if [ -e /etc/progress_version ]
+		then
+			LB_MODE="${LB_MODE:-progress}"
+		elif [ -e /etc/ubuntu_version ]
+		then
+			LB_MODE="${LB_MODE:-ubuntu}"
+		fi
+	fi
 
 	# Setting distribution name
 	case "${LB_MODE}" in
-- 
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