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authorcshore <cshore@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-09-19 23:29:40 +0000
committercshore <cshore@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-09-19 23:29:40 +0000
commit92a1aaeba2708e6abb1299dbdadbbd8fc3498588 (patch)
tree2050f46f4b32122abf995a1d451bc22b6d39272b /package/base-files/files
parent6a672ca0eb6b70522bbff00c1f6f5d2b11c5af8b (diff)
[package] 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.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23099 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/base-files/files')
-rw-r--r--package/base-files/files/lib/functions/boot.sh13
1 files changed, 13 insertions, 0 deletions
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
+}
+