42 lines
725 B
Plaintext
42 lines
725 B
Plaintext
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#!/bin/sh
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__set="$-"
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set +e
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if [ "${IEP_TRACE}" = 1 ] ; then
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log_always "NOT going to unset following variables:"
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sed -E '/^./s,^,- ,' >&2
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else
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unset __env
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while read -r __env ; do
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[ -n "${__env}" ] || continue
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case "${__env}" in
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*\'* )
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log "skipping variable (malformed): ${__env}" >&2
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continue
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;;
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esac
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log "unsetting variable: ${__env}"
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unset "${__env}"
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done
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unset __env
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fi <<-EOF
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$(
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cat /proc/self/environ \
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| sed -zEn '/^([^=]+).*$/s//\1/p' \
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| xargs -0r printf '%q\n' \
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| {
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f="${target_root}/j2cfg/core-preserve-environment.txt"
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[ -s "$f" ] || exec cat
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grep -Fxv -f "$f"
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} \
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| grep -E \
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-e '^(NGX|PYTHON)' \
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| sort -uV
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)
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EOF
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[ -z "${__set}" ] || set -"${__set}"
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unset __set
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