42 lines
1.0 KiB
Plaintext
42 lines
1.0 KiB
Plaintext
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#!/bin/bash
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#--------------------------------------------------------------------#
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#File: ssh-authorize-host
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#
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#Description: Add a public key to a remote SSH-capable host.
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#
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#Package: AniNIX::MiscScripts
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#Copyright: WTFPL
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#
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#Author: DarkFeather
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#Changelog by editor:
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#--------------------------------------------------------------------#
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# Show the usage for this script.
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function usage {
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echo "Usage: $0 host [ pubkeyfile ]"
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}
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# Create the initial SSH command.
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function initialSSHCommand() {
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echo 'mkdir -p ${HOME}/.ssh'
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echo 'touch ${HOME}/.ssh/authorized_keys'
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echo 'chmod 0700 ${HOME} ${HOME}/.ssh'
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echo 'chmod 0600 ${HOME}/.ssh/authorized_keys'
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echo 'chown -R `whoami`":" ${HOME}'
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echo 'cat > ${HOME}/.ssh/authorized_keys'
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}
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# Parse the CLI arguments.
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host="$1"
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if [ -z "$host" ]; then usage; exit 1; fi
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pubkeyfile="$2"
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if [ -z "$pubkeyfile" ] || [ ! -f "$pubkeyfile" ]; then
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pubkeyfile="${HOME}/.ssh/id_rsa.pub"
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fi
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# Execute on the remote host.
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(initialSSHCommand; cat "$pubkeyfile") | ssh "$host" /bin/bash
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