破不了了
root@mico:/# dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key
Generating key, this may take a while...
Couldn't create new file /etc/dropbear/dropbear_rsa_host_key.tmp799: Read-only file system
Exited: Failed to generate key.
root@mico:/# cd /etc/dropbear/
root@mico:/etc/dropbear# ls
authorized_keys dropbear_rsa_host_key
root@mico:/etc/dropbear# rm *
rm: remove 'authorized_keys'?
rm: remove 'dropbear_rsa_host_key'?
root@mico:/etc/dropbear# ls
authorized_keys dropbear_rsa_host_key
root@mico:/etc/dropbear#