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@ -21,6 +21,17 @@
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# All os variables are lower case |
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# |
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rc_getvar() { |
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awk -F= -v varname="$2" ' |
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function unquote(s) { |
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if (s ~ /^".*"$/ || s ~ /^'\''.*'\''$/) |
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return substr(s, 2, length(s) - 2) |
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else |
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return s |
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} |
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$1 == varname { print unquote(substr($0, index($0, "=") + 1)) }' "$1" |
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} |
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case $("${__explorer:?}/os") |
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in |
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amazon) |
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@ -114,7 +125,20 @@ in
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fi |
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;; |
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ubuntu) |
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lsb_release -sr |
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if command -v lsb_release >/dev/null 2>&1 |
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then |
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lsb_release -sr |
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elif test -r /usr/lib/os-release |
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then |
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# fallback to /usr/lib/os-release if lsb_release is not present (like |
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# on minimized Ubuntu installations) |
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rc_getvar /usr/lib/os-release VERSION_ID |
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elif test -r /etc/lsb-release |
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then |
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# extract DISTRIB_RELEASE= variable from /etc/lsb-release on old |
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# versions without /usr/lib/os-release. |
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rc_getvar /etc/lsb-release DISTRIB_RELEASE |
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fi |
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;; |
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alpine) |
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cat /etc/alpine-release |
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