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A network protocol that allows data to be exchanged using a secure channel between two networked devices

1 vote
1 answer
742 views

How to send an osascript command to a Mac via SSH - Dealing with single quotes

I know how to send a command via SSH. For example, I have an old Canon scanner hanging off of a Raspberry Pi. … To initiate a scan I can do this: ssh pi@raspsky 'scanimage -x 105 -y 149 --resolution 300 > scan.ppm' However, now I want to send a command from the Pi to the Mac. …
Buadhai's user avatar
  • 629
0 votes
1 answer
172 views

Why do I have to keep reloading the SSH daemon?

This on a 2017 iMac running Big Sur (11.6) with OpenSSH_8.1p1, LibreSSL 2.7.3. I sometimes have a need to log in to this machine remotely. I have forwarded the port appropriately. But, sometimes I get …
Buadhai's user avatar
  • 629
10 votes
1 answer
5k views

SSH on Ventura - How to deal with hosts running very old versions of OpenSSH?

Their offer: ssh-rsa,ssh-dss I would prefer to use ed25519 keys. … I temporarily "fixed" the problem by adding the following to my /etc/ssh/ssh_config file: HostKeyAlgorithms +ssh-rsa PubkeyAcceptedKeyTypes +ssh-rsa There must be a better way. …
Buadhai's user avatar
  • 629
1 vote
1 answer
39 views

How to disable SSH password login in Sequoia

How do I disable SSH password login in Sequoia? … In previous MacOS versions you would edit /etc/ssh/sshd_config However, in Sequoia every line in that file commented out except: Include /etc/ssh/sshd_config.d/* But the only file in that directory is: …
Buadhai's user avatar
  • 629
2 votes
0 answers
590 views

How To Establish A Persistent SSH

For example, here I try to log in to the home iMac from the old MacBook at the condo: Whitey:~ mnewman$ ssh -p 10000 [email protected] ssh: connect to host xxxx.myddns.rocks port 10000: Operation … What can I do to avoid having to restart the ssh daemon? …
Buadhai's user avatar
  • 629
5 votes
4 answers
1k views

Why does using “.local” version of a machine name “fix” SSH which seems to have been broken ...

Now it fails: Fifteen:~ mnewman$ ssh sellotape ssh: connect to host sellotape port 22: Operation timed out Unless I use local appended to the hostname: Fifteen:~ mnewman$ ssh sellotape.local Last login … options for * debug1: /Users/mnewman/.ssh/config line 37: Applying options for sellotape debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 21: include /etc/ssh/ssh_config.d …
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