1 files changed, 12 insertions, 5 deletions
diff --git a/ci/check-trojan-source.sh b/ci/check-trojan-source.sh
index 7b18ad4952..1e35a05338 100755
--- a/ci/check-trojan-source.sh
+++ b/ci/check-trojan-source.sh
@@ -4,11 +4,17 @@
 # See CVE-2021-42574. https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42574
 # UTF-8 encoding is assumed.
 
+# Pass the path to the directory to check as the first argument
+
 set -eu
 
 export LC_ALL=en_US.UTF-8
 
-cd "$( dirname "${BASH_SOURCE[0]}" )/.."
+if [ $# -ne 1 ]; then
+    echo "Usage: $0 <path>"
+    exit 1
+fi
+cd "$1"
 
 FILES=()
 while IFS='' read -r line; do FILES+=("$line"); done < <( find . -type f -exec grep -Il . {} + )
@@ -16,14 +22,15 @@ while IFS='' read -r line; do FILES+=("$line"); done < <( find . -type f -exec g
 CODEPOINT_REGEX=$( printf "\u202a\|\u202b\|\u202c\|\u202d\|\u202e\|\u2066\|\u2067\|\u2068\|\u2069" )
 
 matched=0
-
-echo "Scanning files: ${FILES[*]}"
-
 for file in "${FILES[@]}"; do
     if grep -q "${CODEPOINT_REGEX}" "$file"; then
-        echo "Found code points in $file"
+        echo "Found potentially malicious unicode code points in $file"
         matched=1
     fi
 done
 
+if [[ "$matched" == 0 ]]; then
+    echo "No potentially malicious unicode found"
+fi
+
 exit $matched