fixup! gcoap/fileserver: implement PUT/POST/DELETE functionality

RIOT-OS · Jun 15, 2022 · cf39dcf · cf39dcf
1 parent 669684d
commit cf39dcf
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/sys/net/application_layer/gcoap/fileserver.c b/sys/net/application_layer/gcoap/fileserver.c
@@ -439,14 +439,17 @@ static ssize_t _put_directory(coap_pkt_t *pdu, uint8_t *buf, size_t len,
     (void)resource;
     int err;
     vfs_DIR dir;
-    if (request->options.exists.if_match && request->options.if_match_len) {
-        return gcoap_fileserver_error_handler(pdu, buf, len, COAP_CODE_PRECONDITION_FAILED);
-    }
     if ((err = vfs_opendir(&dir, request->namebuf)) == 0) {
         vfs_closedir(&dir);
+        if (request->options.exists.if_match && request->options.if_match_len) {
+            return gcoap_fileserver_error_handler(pdu, buf, len, COAP_CODE_PRECONDITION_FAILED);
+        }
         gcoap_resp_init(pdu, buf, len, COAP_CODE_CHANGED);
     }
     else {
+        if (request->options.exists.if_match) {
+            return gcoap_fileserver_error_handler(pdu, buf, len, COAP_CODE_PRECONDITION_FAILED);
+        }
         if ((err = vfs_mkdir(request->namebuf, 0)) < 0) {
             return gcoap_fileserver_error_handler(pdu, buf, len, err);
         }