+if [[ $EUID != 0 ]]; then
+ echo "$0: error: expected to be root."
+ exit 1
+fi
+
+# ssh host keys
+# note, $BASH_SOURCE is not defined here under fai.
+
+src=$(dirname "$0")/p/c/machine_specific/$HOSTNAME/filesystem/etc/ssh
+dst=$target/etc/ssh
+if [[ -e $src && -e $dst ]]; then
+ # outside of fai context or setting up a brand new host, we skip this
+ cp -rT $src $dst
+fi
+
+USER2PW=/q/root/shadow/user2
+# if doesn't exist, we dont set one
+ROOTPW=/q/root/shadow/standard
+if [[ ! -e $ROOTPW ]]; then
+ ROOTPW=/q/root/shadow/$HOSTNAME
+fi
+
+chpw() {
+ # generating a hashed password:
+ # under debian, you can do
+ # mkpasswd -m sha-512 -s >/q/root/shadow/standard
+ # On arch, best seems to be copy your shadow file to a temp location,
+ # then passwd, get out the new pass, then copy the shadow file back.
+
+ user=$1
+ pwfile=$2
+ if [[ $pwfile && -e $pwfile ]]; then
+ printf "$user:" | cat - "$pwfile" | $ROOTCMD chpasswd -e
+ else
+ echo "$0: warning: no pw set for $user" >&2
+ fi
+}
+au() { # add user. i don't use adduser for portability
+ local user=${@: -1}
+ if ! $ROOTCMD getent passwd $user; then
+ $ROOTCMD useradd -c $user -Um -s /bin/bash $@
+ fi
+}