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fix ssh-keyscan for non-standard ssh ports

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This commit is contained in:
Jörg Thalheim 2023-06-07 00:29:39 +02:00
parent 8ab64f7f09
commit f3d4bec0df
1 changed files with 10 additions and 2 deletions
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12
src/nixos-anywhere.sh
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@ -221,6 +221,10 @@ if [[ -n ${ssh_private_key_file-} ]]; then
ssh_copy_id_args+=(-f)
fi
ssh_settings=$(ssh -G "${ssh_connection}")
ssh_host=$(echo "$ssh_settings" | awk '/^host / { print $2 }')
ssh_port=$(echo "$ssh_settings" | awk '/^port / { print $2 }')
step Uploading install SSH keys
until
ssh-copy-id \
@ -318,7 +322,7 @@ SSH
while timeout_ssh_ -- exit 0; do sleep 1; done
# After kexec we explicitly set the user to root@
ssh_connection="root@${ssh_connection#*@}"
ssh_connection="root@${ssh_host}"
# watiting for machine to become available again
until ssh_ -o ConnectTimeout=10 -- exit 0; do sleep 5; done
@ -328,7 +332,11 @@ for path in "${!disk_encryption_keys[@]}"; do
ssh_ "umask 077; cat > $path" <"${disk_encryption_keys[$path]}"
done
pubkey=$(ssh-keyscan -t ed25519 "${ssh_connection//*@/}" 2>/dev/null | sed -e 's/^[^ ]* //' | base64 -w0)
pubkey=$(ssh-keyscan -p "$ssh_port" -t ed25519 "$ssh_host" 2>/dev/null || {
echo "ERROR: failed to retrieve host public key for ${ssh_connection}"
exit 1
})
pubkey=$(echo "$pubkey" | sed -e 's/^[^ ]* //' | base64 -w0)
if [[ -z ${disko_script-} ]] && [[ ${build_on_remote-n} == "y" ]]; then
step Building disko script