31 lines
602 B
Bash
Executable File
31 lines
602 B
Bash
Executable File
#!/bin/sh
|
|
|
|
failsafe_sshd () {
|
|
|
|
# if dropbear is executable it can handle failsafe
|
|
[ -x /usr/sbin/dropbear ] && return
|
|
|
|
sshd_tmpdir=/tmp/sshd
|
|
mkdir $sshd_tmpdir
|
|
|
|
sed -i 's/^root:.*/root::0:17000:::::/g' /etc/shadow
|
|
|
|
for type in ed25519; do
|
|
key=$sshd_tmpdir/ssh_host_${type}_key
|
|
ssh-keygen -N '' -t ${type} -f ${key}
|
|
done
|
|
|
|
mkdir -m 0700 -p /var/empty
|
|
|
|
cat > $sshd_tmpdir/sshd_config <<EOF
|
|
HostKey $sshd_tmpdir/ssh_host_ed25519_key
|
|
PermitRootLogin yes
|
|
PermitEmptyPasswords yes
|
|
EOF
|
|
|
|
/usr/sbin/sshd -f $sshd_tmpdir/sshd_config -E $sshd_tmpdir/sshd.log
|
|
|
|
}
|
|
|
|
boot_hook_add failsafe failsafe_sshd
|