diff -r 060a8cda7f62 -r 2f85df8cd35e libidav/utils.c
--- a/libidav/utils.c	Thu Mar 28 11:54:27 2019 +0100
+++ b/libidav/utils.c	Thu Mar 28 14:18:54 2019 +0100
@@ -370,6 +370,34 @@
     return sbuffer.length;
 }
 
+int util_path_isrelated(const char *path1, const char *path2) {
+    scstr_t p1 = scstr(path1);
+    scstr_t p2 = scstr(path2);
+    
+    if(p1.ptr[p1.length-1] == '/') {
+        p1.length--;
+    }
+    if(p2.ptr[p2.length-1] == '/') {
+        p2.length--;
+    }
+    
+    if(p2.length < p1.length) {
+        return 0;
+    }
+    
+    if(!sstrcmp(p1, p2)) {
+        return 1;
+    }
+    
+    if(sstrprefix(p2, p1)) {
+        if(p2.ptr[p1.length] == '/') {
+            return 1;
+        }
+    }
+    
+    return 0;
+}
+
 void util_capture_header(CURL *handle, UcxMap* map) {
     if(map) {
         curl_easy_setopt(handle, CURLOPT_HEADERFUNCTION, util_header_callback);