add nvram.sh to all startup scripts, no errors on wgt634u

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1892 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 17 insertions, 0 deletions

diff --git a/package/base-files/default/etc/nvram.sh b/package/base-files/default/etc/nvram.sh
new file mode 100644
index 000000000..f1170ac47
--- /dev/null
+++ b/package/base-files/default/etc/nvram.sh
@@ -0,0 +1,17 @@
+#!/bin/ash
+
+# allow env to override nvram
+nvram () {
+  if [ -x /usr/sbin/nvram ]; then
+    case $1 in
+      get) eval "echo \${$2:-\$(command nvram get $2)}";;
+      *) command nvram $*;;
+    esac
+  else
+    case $1 in
+      get) eval "echo \${$2:-\${DEFAULT_$2}}";;
+      *);;
+    esac
+  fi  
+}
+