From c5456597a12afbb682238b5c4dadb7e48def8424 Mon Sep 17 00:00:00 2001 From: David Stainton Date: Thu, 5 Nov 2015 16:56:31 +0100 Subject: [PATCH] Prevent magic-folder join if already joined. --- src/allmydata/scripts/magic_folder_cli.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/allmydata/scripts/magic_folder_cli.py b/src/allmydata/scripts/magic_folder_cli.py index e25f7b54..245a9b6a 100644 --- a/src/allmydata/scripts/magic_folder_cli.py +++ b/src/allmydata/scripts/magic_folder_cli.py @@ -153,6 +153,9 @@ def join(options): dmd_cap_file = os.path.join(options["node-directory"], u"private", u"magic_folder_dircap") collective_readcap_file = os.path.join(options["node-directory"], u"private", u"collective_dircap") + if os.path.exists(dmd_cap_file) or os.path.exists(collective_readcap_file): + raise usage.UsageError("Cannot join. Already joined.") + fileutil.write(dmd_cap_file, dmd_write_cap) fileutil.write(collective_readcap_file, magic_readonly_cap) -- 2.37.2