Unshare mount namespace in main()

Doing it as a side-effect of calling LocalStore::makeStoreWritable()
is very ugly.

Also, make sure that stopping the progress bar joins the update
thread, otherwise that thread should be unshared as well.

1 files changed, 0 insertions, 4 deletions

diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index 1cef50a40..eb3457339 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -504,10 +504,6 @@ void LocalStore::makeStoreWritable()
         throw SysError("getting info about the Nix store mount point");
 
     if (stat.f_flag & ST_RDONLY) {
-        saveMountNamespace();
-        if (unshare(CLONE_NEWNS) == -1)
-            throw SysError("setting up a private mount namespace");
-
         if (mount(0, realStoreDir.get().c_str(), "none", MS_REMOUNT | MS_BIND, 0) == -1)
             throw SysError("remounting %1% writable", realStoreDir);
     }