Fix shellcheck issue SC2174

Fixes:

|    mkdir -m 0700 -p "${AUTHORIZED_KEYS_TARGET}"
|          ^-- SC2174: When used with -p, -m only applies to the deepest directory.

Closes: #158

diff --git a/grml-debootstrap b/grml-debootstrap
index 823d876..52adf78 100755 (executable)
--- a/grml-debootstrap
+++ b/grml-debootstrap
@@ -1851,7 +1851,8 @@ iface ${interface} inet dhcp
 
     AUTHORIZED_KEYS_TARGET="${MNTPOINT}/root/.ssh/"
     einfo "Copying '${AUTHORIZED_KEYS_SOURCE}' to '${AUTHORIZED_KEYS_TARGET}' as requested via --sshcopyauth option."
 
     AUTHORIZED_KEYS_TARGET="${MNTPOINT}/root/.ssh/"
     einfo "Copying '${AUTHORIZED_KEYS_SOURCE}' to '${AUTHORIZED_KEYS_TARGET}' as requested via --sshcopyauth option."

-    mkdir -m 0700 -p "${AUTHORIZED_KEYS_TARGET}"
+    mkdir -p "${AUTHORIZED_KEYS_TARGET}"
+    chmod 0700 "${AUTHORIZED_KEYS_TARGET}"

     if cp "${AUTHORIZED_KEYS_SOURCE}" "${AUTHORIZED_KEYS_TARGET}" ; then
       eend 0
     else
     if cp "${AUTHORIZED_KEYS_SOURCE}" "${AUTHORIZED_KEYS_TARGET}" ; then
       eend 0
     else