From 7075bc11289355478659cd1610632a9299734afc Mon Sep 17 00:00:00 2001 From: Justus Winter <4winter@informatik.uni-hamburg.de> Date: Sat, 27 Jul 2013 15:32:05 +0200 Subject: tmpfs: drop privileges in the tmpfs translator * tmpfs/tmpfs.c (main): Drop privileges. --- tmpfs/tmpfs.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'tmpfs') diff --git a/tmpfs/tmpfs.c b/tmpfs/tmpfs.c index 7da3dd58..1872a7df 100644 --- a/tmpfs/tmpfs.c +++ b/tmpfs/tmpfs.c @@ -29,6 +29,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include #include #include +#include char *diskfs_server_name = "tmpfs"; char *diskfs_server_version = HURD_VERSION; @@ -437,6 +438,11 @@ main (int argc, char **argv) /* We must keep the REALNODE send right to remain the active translator for the underlying node. */ + /* Drop all privileges. */ + err = setnullauth(); + if (err) + error (1, err, "Could not drop privileges"); + pthread_mutex_unlock (&diskfs_root_node->lock); /* and so we die, leaving others to do the real work. */ -- cgit v1.2.3