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angie-conv-image/image-entry.d/41-stream-modules.envsh

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#!/bin/sh
if [ "${NGX_STREAM}" = 1 ] ; then
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unset stream_modules stream_confload
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stream_modules=
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stream_confload="${NGX_STREAM_CONFLOAD:-}"
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## filter out builtin stream modules
unset i
for i in ${NGX_STREAM_MODULES:-} ; do
[ -n "$i" ] || continue
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case "$i" in
*/* | *\** | *\?* )
log_always "module '$i' is not legal, skipping"
continue
;;
esac
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if is_builtin_module stream "$i" ; then
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log "$i is builtin module, moving to NGX_STREAM_CONFLOAD"
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stream_confload="${stream_confload} $i"
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continue
fi
## naive deduplication
case " ${stream_modules} " in
*" $i "* )
log "$i is already specified"
continue
;;
esac
stream_modules="${stream_modules}${stream_modules:+ }$i"
done
unset i
set -a
NGX_STREAM_MODULES="${stream_modules}"
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NGX_STREAM_CONFLOAD=$(sort_dedup_list "${stream_confload}")
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set +a
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unset stream_modules stream_confload
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fi