Storm Dragon
29 lines
680 B
Bash
Executable File
29 lines
680 B
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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hostKeyDir="${STORMUX_SSH_HOSTKEY_DIR:-/home/stormux/.local/etc/ssh}"
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generate_host_key() {
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local keyType="$1"
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local filePath="$2"
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shift 2
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if [[ -f "$filePath" ]]; then
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return 0
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fi
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rm -f "${filePath}.pub"
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ssh-keygen -q -t "$keyType" "$@" -N "" -f "$filePath"
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}
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if [[ "${EUID}" -eq 0 ]]; then
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install -d -o root -g root -m 700 "$hostKeyDir"
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else
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install -d -m 700 "$hostKeyDir"
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fi
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generate_host_key ed25519 "${hostKeyDir}/ssh_host_ed25519_key"
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generate_host_key rsa "${hostKeyDir}/ssh_host_rsa_key" -b 3072
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chmod 600 "${hostKeyDir}"/ssh_host_*_key
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chmod 644 "${hostKeyDir}"/ssh_host_*_key.pub
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