From b85d531c1090bae4b7d2390abb71b5b2373a513d Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Sun, 22 Nov 2009 16:43:04 +0000
Subject: ignoring add request for paths already beeing watched


diff --git a/rhdropbox.c b/rhdropbox.c
index 3c16ba6..5a6c2ee 100644
--- a/rhdropbox.c
+++ b/rhdropbox.c
@@ -123,12 +123,18 @@ int process_watch(int inotify_fd, read_buffer_t* buffer, watch_list_t* watch_lst
 int process_cmd_add_remove(cmd_id_t cmd_id, const char* path, int fd, int inotify_fd, watch_list_t* watch_lst)
 {
   int wd = 0;
-  if(cmd_id == ADD)
-    wd = inotify_add_watch(inotify_fd, path, IN_CLOSE_WRITE | IN_DELETE_SELF | IN_MOVE_SELF | IN_ONLYDIR);
+  int tmp_fd = watch_list_find_fd(watch_lst, path);
+  if(cmd_id == ADD) {
+    if(tmp_fd < 0)
+      wd = inotify_add_watch(inotify_fd, path, IN_CLOSE_WRITE | IN_DELETE_SELF | IN_MOVE_SELF | IN_ONLYDIR);
+    else {
+      log_printf(DEBUG, "cmd_add_remove: path already in watch list");
+      return 0;
+    } 
+  }
   else if(cmd_id == REMOVE) {
-    int fd = watch_list_find_fd(watch_lst, path);
-    if(fd >= 0)
-      wd = inotify_rm_watch(inotify_fd, fd);
+    if(tmp_fd >= 0)
+      wd = inotify_rm_watch(inotify_fd, tmp_fd);
     else {
       log_printf(ERROR, "cmd_add_remove path not found in watch list");
       send_response(fd, "Error: path not found in watch list");
-- 
cgit v0.10.2