Author: glen
Date: Mon Mar 19 20:32:40 2012
New Revision: 12503
Modified:
geninitrd/trunk/geninitrd
Log:
cleanup env
Modified: geninitrd/trunk/geninitrd
==============================================================================
--- geninitrd/trunk/geninitrd (original)
+++ geninitrd/trunk/geninitrd Mon Mar 19 20:32:40 2012
@@ -1378,6 +1378,38 @@
initrd_gen_stop_udevd
initrd_gen_stop_uvesafb
+# clean up env
+add_linuxrc <<-'EOF'
+ ifs=$IFS
+ IFS="
+ "
+ for i in $(export -p); do
+ i=${i#declare -x } # ksh/bash
+ i=${i#export } # busybox
+
+ case "$i" in
+ *=*)
+ : ;;
+ *)
+ continue ;;
+ esac
+
+ i=${i%%=*}
+
+ [ -z "$i" ] && continue
+
+ case "$i" in
+ root|PATH|HOME|TERM)
+ :
+ ;;
+ *)
+ echo "unset $i"
+ ;;
+ esac
+ done
+ IFS=$ifs
+EOF
+
if [ "$INITRDFS" = "initramfs" ]; then
initrd_gen_initramfs_switchroot
else
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