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-rw-r--r--src/lib/wpa18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/lib/wpa b/src/lib/wpa
index 65ef8f9..ca9b83e 100644
--- a/src/lib/wpa
+++ b/src/lib/wpa
@@ -167,6 +167,24 @@ wpa_quote() {
fi
}
+## Unquotes a string, i.e. returned from wpa_cli
+## Quoted: "string" -> string
+## Non-Quoted: string -> string
+## Hex: 737472696e67 -> string
+wpa_unquote() {
+ local string="$1"
+ if [[ ${string:0:1} == '"' && ${string:(-1)} == '"' ]]; then
+ printf "%s" "${string:1:-1}"
+ elif [[ "$string" =~ ^([[:xdigit:]]{2})+$ ]]; then
+ while [[ -n "$string" ]]; do
+ printf "\x"${string:0:2}
+ string=${string:2}
+ done
+ else
+ printf "%s" "${string}"
+ fi
+}
+
## Create a configuration file for wpa_supplicant without any network blocks
# $1: interface name
wpa_make_config_file() {