can't change a file's permissions + some ssh
Marilo
narium85-mlscar@yahoo.co.uk
Wed Jun 10 00:43:00 GMT 2015
>On Jun 7 17:46, Marilo wrote:
>> after some fiddling with ssh.. removing the service, removing keys, re-running ssh-host-config, I got this >error
>>
>> harvey@samsung350 ~
>> $ tail /var/log/sshd.log
>> @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
>> @ WARNING: UNPROTECTED PRIVATE KEY FILE! @
>> @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
>> Permissions 0670 for '/etc/ssh_host_ed25519_key' are too open.
>> It is required that your private key files are NOT accessible by others.
>> This private key will be ignored.
>> bad permissions: ignore key: /etc/ssh_host_ed25519_key
>> Could not load host key: /etc/ssh_host_ed25519_key
>> Disabling protocol version 2. Could not load host key
>> sshd: no hostkeys available -- exiting.
>>
>>
>> So I tried changing the file's permissions but I can't seem to change them
>>
>> harvey@samsung350 ~
>> $ ls -l /etc/ssh_host_ed25519_key
>> -rw-rwx---+ 1 cyg_server root 411 Jun 7 17:23 /etc/ssh_host_ed25519_key
>>
>> harvey@samsung350 ~
>> $ chmod 600 /etc/ssh_*
>>
>> harvey@samsung350 ~
>> $ ls -l /etc/ssh_host_ed25519_key
>> -rw-rwx---+ 1 cyg_server root 411 Jun 7 17:23 /etc/ssh_host_ed25519_key
>Note the extra permissions indicated by the trailing '+'. Try
>`setfacl -b /etc/ssh_host_ed25519_key'.
>Corinna
Thanks..
I reinstalled cygwin so as to update setfacl to include -b and then ran that command and then ssh works.
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