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author | David Vazgenovich Shakaryan <dvshakaryan@gmail.com> | 2023-03-21 02:41:58 -0700 |
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committer | David Vazgenovich Shakaryan <dvshakaryan@gmail.com> | 2023-03-21 02:41:58 -0700 |
commit | f2a41436c916b7763057e848b66a0158c6846ff5 (patch) | |
tree | e6c6e283ef28431b2d14056d48d3cca304cee3f9 /hetzner-ddns.sh | |
parent | 8b01502f680274b2dec1c7b62b30ca52babacb40 (diff) | |
download | hetzner-ddns-f2a41436c916b7763057e848b66a0158c6846ff5.tar.gz hetzner-ddns-f2a41436c916b7763057e848b66a0158c6846ff5.tar.xz |
use encrypted token in systemd service
Diffstat (limited to 'hetzner-ddns.sh')
-rwxr-xr-x | hetzner-ddns.sh | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/hetzner-ddns.sh b/hetzner-ddns.sh index 7ad8e28..5e6de74 100755 --- a/hetzner-ddns.sh +++ b/hetzner-ddns.sh @@ -3,6 +3,8 @@ # Copyright 2022 David Vazgenovich Shakaryan # # HETZNER_TOKEN=<token> hetzner-ddns.sh <domain> +# HETZNER_TOKEN_FILE=/path/to/token hetzner-ddns.sh <domain> +# systemctl enable --now "hetzner-ddns@$(systemd-escape <domain>).timer" IP_RESOLVER='https://ifconfig.co' TARGET="${1}" @@ -20,6 +22,13 @@ hetzcurl() { "${@:2}" } +if [[ -z "${HETZNER_TOKEN}" ]] && [[ -n "${HETZNER_TOKEN_FILE}" ]]; then + [[ -f "${HETZNER_TOKEN_FILE}" ]] || die 'Specified token file' \ + "(${HETZNER_TOKEN_FILE}) does not exist" + HETZNER_TOKEN="$(<"${HETZNER_TOKEN_FILE}")" +fi +[[ -n "${HETZNER_TOKEN}" ]] || die 'Missing token' + ip="$(curl -sf4 "${IP_RESOLVER}")" || die 'IP lookup failed' zone_re="${TARGET}" |