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openvpn: import from base

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Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
Rosen Penev
2020-12-01 12:36:46 -08:00
parent 0e77d0264e
commit 4434915571
18 changed files with 1564 additions and 0 deletions
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net/openvpn/files/lib/functions/openvpn.sh
+16
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#!/bin/sh
get_openvpn_option() {
local config="$1"
local variable="$2"
local option="$3"
local value="$(sed -rne 's/^[ \t]*'"$option"'[ \t]+(([^ \t\\]|\\.)+)[ \t]*$/\1/p' "$config" | tail -n1 | sed -re 's/\\(.)/\1/g')"
[ -n "$value" ] || value="$(sed -rne 's/^[ \t]*'"$option"'[ \t]+'"'([^']+)'"'[ \t]*$/\1/p' "$config" | tail -n1)"
[ -n "$value" ] || value="$(sed -rne 's/^[ \t]*'"$option"'[ \t]+"(([^"\\]|\\.)+)"[ \t]*$/\1/p' "$config" | tail -n1 | sed -re 's/\\(.)/\1/g')"
[ -n "$value" ] || return 1
export -n "$variable=$value"
return 0
}