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authorMichal Hrusecky <michal@hrusecky.net>2020-07-23 12:10:45 +0200
committerJo-Philipp Wich <jo@mein.io>2020-07-23 13:10:09 +0200
commit8483bf3126583041bd6f5808978dc3b14ad15a1a (patch)
tree08df0e5d4377ff29051bbe2eae7d3a43ea5445f1 /package/network/services/openvpn/files/lib
parenteda9751d86927672bb86f895e31a5b8bea76cdfc (diff)
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openpvn: Split out config parsing code for reuse
Split out code that parses openvpn configuration file into separate file that can be later included in various scripts and reused. Signed-off-by: Michal Hrusecky <michal@hrusecky.net> (cherry picked from commit 86d8467c8ab792c79809a08c223dd9d40da6da2e)
Diffstat (limited to 'package/network/services/openvpn/files/lib')
-rw-r--r--package/network/services/openvpn/files/lib/functions/openvpn.sh16
1 files changed, 16 insertions, 0 deletions
diff --git a/package/network/services/openvpn/files/lib/functions/openvpn.sh b/package/network/services/openvpn/files/lib/functions/openvpn.sh
new file mode 100644
index 0000000000..83fb1bb453
--- /dev/null
+++ b/package/network/services/openvpn/files/lib/functions/openvpn.sh
@@ -0,0 +1,16 @@
+#!/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
+}
+