diff -r 99a34860c105 -r d938228c382e src/server/webdav/operation.c
--- a/src/server/webdav/operation.c	Wed Nov 02 19:19:01 2022 +0100
+++ b/src/server/webdav/operation.c	Sun Nov 06 15:53:32 2022 +0100
@@ -30,7 +30,7 @@
 #include <stdlib.h>
 #include <errno.h>
 
-#include <ucx/list.h>
+#include <cx/list.h>
 
 #include "../daemon/session.h"
 #include "../util/pblock.h"
@@ -60,7 +60,7 @@
         Request *rq,
         WebdavBackend *dav,
         WebdavPList *reqprops,
-        UcxList *requests,
+        WebdavPropfindRequestList *requests,
         WebdavResponse *response)
 {
     WebdavOperation *op = pool_malloc(sn->pool, sizeof(WebdavOperation));
@@ -94,7 +94,7 @@
     op->parent = parent;
     
     // get first propfind object
-    WebdavPropfindRequest *propfind = op->requests->data;
+    WebdavPropfindRequest *propfind = op->requests->propfind;
     
     // execute propfind_do of the first backend for the first resource
     int ret = REQ_PROCEED;
@@ -117,6 +117,7 @@
     char   *path;
     size_t hreflen;
     size_t pathlen;
+    struct PathSearchElm *next;
 } PathSearchElm;
 
 /*
@@ -187,7 +188,7 @@
         const char *href,
         const char *path)
 {
-    WebdavPropfindRequest *request = op->requests->data;
+    WebdavPropfindRequest *request = op->requests->propfind;
     return webdav_op_iterate_children(
             vfs, request->depth, href, path, propfind_child_cb, op);
 }
@@ -199,13 +200,13 @@
     // start with second backend and request, because
     // the first one was already called by webdav_op_propfind_begin
     WebdavBackend *dav = op->dav->next;
-    UcxList *request = op->requests->next;
+    WebdavPropfindRequestList *request = op->requests->next;
     
     // call propfind_do of all remaining backends
     int ret = REQ_PROCEED;
     while(dav && request) {
         if(dav->propfind_do(
-                request->data,
+                request->propfind,
                 op->response,
                 op->parent,
                 resource,
@@ -225,11 +226,11 @@
  */
 int webdav_op_propfind_finish(WebdavOperation *op) {
     WebdavBackend *dav = op->dav;
-    UcxList *requests = op->requests;
+    WebdavPropfindRequestList *requests = op->requests;
     
     int ret = REQ_PROCEED;
     while(dav && requests) {
-        if(dav->propfind_finish(requests->data)) {
+        if(dav->propfind_finish(requests->propfind)) {
             ret = REQ_ABORTED;
         }
         
@@ -274,7 +275,7 @@
         const char *path)
 {
     WebdavProppatchRequest *orig_request = op->proppatch;
-    UcxAllocator *a = session_get_allocator(op->sn);
+    CxAllocator *a = pool_allocator(op->sn->pool);
     
     // create WebdavResource object for the requested resource
     WebdavResource *resource = op->response->addresource(op->response, href);
@@ -499,7 +500,6 @@
         vfs_op_child_func func,
         void *userdata)
 {
-    UcxAllocator *a = session_get_allocator(vfs->sn);
     pool_handle_t *pool = vfs->sn->pool;
     
     PathSearchElm *start_elm = pool_malloc(pool, sizeof(PathSearchElm));
@@ -507,12 +507,10 @@
     start_elm->path = pool_strdup(pool, path ? path : "");
     start_elm->hreflen = href ? strlen(href) : 0;
     start_elm->pathlen = path ? strlen(path) : 0;
+    start_elm->next = NULL;
     
-    UcxList *stack = ucx_list_prepend_a(a, NULL, start_elm);
-    UcxList *stack_end = stack;
-    if(!stack) {
-        return 1;
-    }
+    PathSearchElm *stack = start_elm;
+    PathSearchElm *stack_end = start_elm;
     
     // reusable buffer for full child path and href
     char *newpath = pool_malloc(pool, 256);
@@ -523,7 +521,7 @@
     
     int err = 0;
     while(stack && !err) {
-        PathSearchElm *cur_elm = stack->data;
+        PathSearchElm *cur_elm = stack;
         
         // when newpath is initialized with the parent path
         // set path_buf_init to TRUE
@@ -596,38 +594,41 @@
                 
                 PathSearchElm *new_elm = pool_malloc(pool,
                                             sizeof(PathSearchElm));
+                if(!new_elm) {
+                    err = 1;
+                    break;
+                }
                 new_elm->href = hrefcp;
                 new_elm->path = pathcp;
                 new_elm->hreflen = childhreflen;
                 new_elm->pathlen = childpathlen;
+                new_elm->next = NULL;
                 
                 // add the new_elm to the stack
-                // stack_end is always not NULL here, because we remove
+                // stack_end is always not NULL here, because the loop is
+                // running as long as we have a stack and we remove
                 // the first stack element at the end of the loop
-                UcxList *newlistelm = ucx_list_append_a(a, stack_end, new_elm);
-                if(!newlistelm) {
-                    err = 1;
-                    break;
-                }
-                stack_end = newlistelm;
+                stack_end->next = new_elm;
+                stack_end = new_elm;
             }
         }
         
         vfs_closedir(dir);
         
+        stack = stack->next;
+        
         pool_free(pool, cur_elm->path);
         pool_free(pool, cur_elm->href);
         pool_free(pool, cur_elm);
-        
-        stack = ucx_list_remove_a(a, stack, stack);
     }
     
     // in case of an error, we have to free all remaining stack elements
-    UCX_FOREACH(elm, stack) {
-        char *data = elm->data;
-        if(data != path) {
-            pool_free(pool, data);
-        }
+    for(PathSearchElm *elm=stack;elm;) {
+        PathSearchElm *next_elm = elm->next;
+        pool_free(pool, elm->path);
+        pool_free(pool, elm->href);
+        pool_free(pool, elm);
+        elm = next_elm;
     }
     
     return err;