2024-09-17 14:11:00 +03:00
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#!/bin/sh
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if [ "${NGX_HTTP}" = 0 ] ; then
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unset NGX_HTTP_TRANSPARENT_PROXY NGX_HTTP_FAKE_UA NGX_HTTP_X_FORWARDED
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else
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unset _NGX_HTTP_FAKE_UA _NGX_HTTP_X_FORWARDED
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## here should be SANE defaults (!)
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_NGX_HTTP_FAKE_UA='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36'
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_NGX_HTTP_X_FORWARDED=pass
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NGX_HTTP_TRANSPARENT_PROXY=$(gobool_to_int "${NGX_HTTP_TRANSPARENT_PROXY:-0}" 0)
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export NGX_HTTP_TRANSPARENT_PROXY
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if [ "${NGX_HTTP_TRANSPARENT_PROXY}" = 1 ] ; then
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[ -n "${NGX_HTTP_FAKE_UA:-}" ] || NGX_HTTP_FAKE_UA=${_NGX_HTTP_FAKE_UA}
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export NGX_HTTP_FAKE_UA
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if [ -n "${NGX_HTTP_X_FORWARDED:-}" ] ; then
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case "${NGX_HTTP_X_FORWARDED}" in
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[Rr][Ee][Mm][Oo][Vv][Ee] ) ;;
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* )
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log_always "NGX_HTTP_X_FORWARDED: overridden to 'remove' due to NGX_HTTP_TRANSPARENT_PROXY=1"
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;;
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esac
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fi
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NGX_HTTP_X_FORWARDED=remove
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fi
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2024-09-30 20:45:03 +03:00
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if [ -z "${NGX_HTTP_X_FORWARDED:-}" ] ; then
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NGX_HTTP_X_FORWARDED=${_NGX_HTTP_X_FORWARDED}
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else
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case "${NGX_HTTP_X_FORWARDED}" in
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[Pp][Aa][Ss][Ss] )
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## adjust
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NGX_HTTP_X_FORWARDED=pass
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;;
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[Rr][Ee][Mm][Oo][Vv][Ee] )
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## adjust
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NGX_HTTP_X_FORWARDED=remove
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;;
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2024-09-17 14:11:00 +03:00
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* )
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2024-09-30 20:45:03 +03:00
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unset x
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x=$(gobool_to_int "${NGX_HTTP_X_FORWARDED}")
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case "$x" in
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0 ) NGX_HTTP_X_FORWARDED=remove ;;
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1 ) NGX_HTTP_X_FORWARDED=pass ;;
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* )
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log_always "NGX_HTTP_X_FORWARDED: unrecognized value: ${NGX_HTTP_X_FORWARDED}"
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log_always "setting NGX_HTTP_X_FORWARDED=${_NGX_HTTP_X_FORWARDED}"
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NGX_HTTP_X_FORWARDED=${_NGX_HTTP_X_FORWARDED}
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;;
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esac
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unset x
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2024-09-17 14:11:00 +03:00
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;;
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esac
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2024-09-30 20:45:03 +03:00
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fi
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2024-09-17 14:11:00 +03:00
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export NGX_HTTP_X_FORWARDED
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unset _NGX_HTTP_FAKE_UA _NGX_HTTP_X_FORWARDED
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fi
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