From: Daniel Dickinson <crazycshore@gmail.com>
Date: Sun, 19 Sep 2010 23:29:40 +0000 (+0000)
Subject: base-files: Add function pi_include the /lib/functions/boot.sh used by preinit, which... 
X-Git-Tag: reboot~18873
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=1385904dfa12b76d208e564b541bd8a81dee22d6;p=openwrt%2Fstaging%2Flynxis.git

base-files: Add function pi_include the /lib/functions/boot.sh used by preinit, which safely sources files as well as working correctly whether the script using it is a package added to the jffs2 part of a squashfs or built into an image or on some other root filesystem.

SVN-Revision: 23099
---

diff --git a/package/base-files/files/lib/functions/boot.sh b/package/base-files/files/lib/functions/boot.sh
index f93eec99a9..91ab9306e1 100644
--- a/package/base-files/files/lib/functions/boot.sh
+++ b/package/base-files/files/lib/functions/boot.sh
@@ -98,3 +98,16 @@ ramoverlay() {
 	mount -t tmpfs root /tmp/root
 	fopivot /tmp/root /rom 1
 }
+
+pi_include() {
+	if [ -f "/tmp/overlay/$1" ]; then
+		. "/tmp/overlay/$1"
+	elif [ -f "$1" ]; then
+		. "$1"
+	else
+		echo "WARNING: $1 not found"
+		return 1
+	fi
+	return 0
+}
+