file: use fdopen() for uploaded files if available

It eliminates noisy events when using inotify and fixes a TOCTOU issue.

Bug: https://bugzilla.redhat.com/844385

diff --git a/lib/file.c b/lib/file.c
index 4447c73..1025022 100644 (file)
--- a/lib/file.c
+++ b/lib/file.c
@@ -351,8 +351,12 @@ static CURLcode file_upload(struct connectdata *conn)
       failf(data, "Can't open %s for writing", file->path);
       return CURLE_WRITE_ERROR;
     }
+#ifdef HAVE_FDOPEN
+    fp = fdopen(fd, "wb");
+#else
     close(fd);
     fp = fopen(file->path, "wb");
+#endif
   }
 
   if(!fp) {