42 lines
676 B
Bash
Executable file
42 lines
676 B
Bash
Executable file
#!/bin/bash
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set -eu
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purge=0
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ttl=259200
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usage() { echo "Usage: $0 [-t SECONDS] [-f]" 1>&2; exit 1; }
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while getopts ":ft:" o; do
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case "${o}" in
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f)
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purge=1
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;;
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t)
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ttl=${OPTARG}
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;;
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*)
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usage
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;;
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esac
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done
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shift $((OPTIND-1))
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var="$1"
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shift
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if [ -z "${var}" ]; then
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usage
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fi
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function get_password() {
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key="pwenv.${var}"
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if [ "${purge}" == "1" ]; then
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keyctl purge user ${key} 2>&1 >>/dev/null || true
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fi
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out=$(systemd-ask-password --accept-cached --keyname="${key}" "${var}:")
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key_id=$(keyctl request user ${key} 2>/dev/null)
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keyctl timeout $key_id $ttl
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echo $out
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}
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exec env ${var}=$(get_password) "$@"
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