Signed-off-by: Dave Reisner <dreisner@archlinux.org> --- shutdown | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/shutdown b/shutdown index c705541..dc293d4 100644 --- a/shutdown +++ b/shutdown @@ -50,10 +50,28 @@ disassemble() { done } +copy_binary_from_host() { + local bin=$1 + + # hardcode a sane PATH + for p in '/usr/sbin' '/usr/bin' '/sbin' '/bin'; do + if [ -e "/oldroot/$p/$bin" ]; then + cp "/oldroot/$p/$bin" "/usr/bin/$1" + return 0 + fi + done + + return 1 +} + # XXX: Discourage libdevmapper from thinking that udev # might be in a useful state. FS#30995. rm -rf /run/udev +if [ "$1" = kexec ] && ! command -v kexec >/dev/null; then + copy_binary_from_host kexec +fi + # chdir, so that we can avoid a lot of path chopping cd /sys/class/block -- 1.8.0