From 1126478f41be7612fd65c086683ff9ef6994444f Mon Sep 17 00:00:00 2001 From: "Lockszmith (@VAST)" Date: Wed, 5 Mar 2025 14:16:04 -0500 Subject: [PATCH] add auto-copy-ssh-id script --- .../bin/executable_auto-copy-ssh-id | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 _home.macos/private_dot_local/bin/executable_auto-copy-ssh-id diff --git a/_home.macos/private_dot_local/bin/executable_auto-copy-ssh-id b/_home.macos/private_dot_local/bin/executable_auto-copy-ssh-id new file mode 100644 index 0000000..f5fa695 --- /dev/null +++ b/_home.macos/private_dot_local/bin/executable_auto-copy-ssh-id @@ -0,0 +1,41 @@ +#! /usr/bin/env bash + +set -e + +REMOTE_HOST=("${@:--}") + +if [[ "${#REMOTE_HOST}" -eq 1 && "${REMOTE_HOST[0]}" == '-' ]]; then + read -a REMOTE_HOST +fi + +ssh_do() { + local USER="${1}" HOST="${2:?}" + # BLINDLY Trust host keys ( https://stackoverflow.com/a/74410573/799379 ) + [ 1 -eq "${NO_REFRESH}" ] || ( + ssh-keygen -F "$HOST" &>/dev/null && ssh-keygen -R "$HOST" &>/dev/null + ) + ssh-keygen -F "$HOST" &>/dev/null || ( + ssh-keyscan -Ht ed25519 "$HOST" || ssh-keyscan -H "$HOST" + ) | grep -v '^#' >> "$HOME/.ssh/known_hosts" + + SSH_ASKPASS_REQUIRE=never \ + ssh \ + -o PasswordAuthentication=no \ + -o LogLevel=ERROR \ + -o BatchMode \ + -o ConnectionTimeout=2 \ + -ttn \ + "${USER:+${USER}@}${HOST}" -- "${@:3}" \ + || (printf '\n'; printf 'Exit code: %s\n' "$?" >&2) +} + +for _host in "${REMOTE_HOST[@]}"; do + printf '%-40s: ' "$_host" + if ssh_do "" "$_host" hostname &>/dev/null; then + echo "ready" + else + printf 'Attempting to copy SSH key...\n\n' + ssh-copy-id "$_host" + fi +done +