wireless-ap: Check that secret has the correct length and no invalid characters

[people/ms/network.git] / src / functions / functions.util

diff --git a/src/functions/functions.util b/src/functions/functions.util
index 4c1dbb41a84db76dac9dc108743a4bb5e7e7d227..7379a9887de812acf0eb812ef2cb2b0b7d0091e4 100644 (file)
--- a/src/functions/functions.util
+++ b/src/functions/functions.util
@@ -745,6 +745,19 @@ contains_spaces() {
        return ${EXIT_FALSE}
 }
 
+contains_non_ascii_characters() {
+       local value="$@"
+
+       # Strip away all ASCII characters
+       local non_ascii="${value//[[:ascii:]]/}"
+
+       if isset non_ascii; then
+               return ${EXIT_TRUE}
+       fi
+
+       return ${EXIT_FALSE}
+}
+
 string_match() {
        local match=${1}
        local string=${2}