From c7f98efa895d14a7bf1caa6f567050a6abcb15ce Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@jerkface.net>
Date: Sun, 1 May 2016 05:53:38 -0400
Subject: copy more executables from initrd to rootfs (if missing)

---
 src/initrd/btrfs-create.sh | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'src/initrd/btrfs-create.sh')

diff --git a/src/initrd/btrfs-create.sh b/src/initrd/btrfs-create.sh
index edd2d1c..6a6a94e 100644
--- a/src/initrd/btrfs-create.sh
+++ b/src/initrd/btrfs-create.sh
@@ -93,6 +93,19 @@ mountpoint_of()
     printf '%s\n' "$f"
 }
 
+copy_execs()
+{
+    local d b
+    d=$1
+    shift
+
+    for b in "$@"; do
+        [ -x "/root/$d/$b" ] && continue
+        [ "$(which "$b")" ] || continue
+        cp "$(which "$b")" "/root/$d/$b"
+    done
+}
+
 initialize_root_filesystem()
 {
     rm -r /root/root
@@ -107,7 +120,9 @@ initialize_root_filesystem()
     rmdir /root/home
     btrfs subvolume create /root/home                   || return
 
-    [ -x /root/sbin/mdadm ] || cp /sbin/mdadm /root/sbin/
+    copy_execs sbin  mdadm dmsetup cryptsetup
+    copy_execs bin   btrfs rsync gpg gpg2 gpg-agent
+
     # Copy these over unconditionally, because they ought to remain in sync with
     # the initrd.
     cp /bin/mdadm-dup.sh /root/sbin/
-- 
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