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| author | Justus Winter <4winter@informatik.uni-hamburg.de> | 2013-07-27 15:32:05 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-08-28 23:35:12 +0200 |
| commit | 7075bc11289355478659cd1610632a9299734afc (patch) | |
| tree | 3d52d094178353fa8c5aace11d8f61945324ce6b | |
| parent | a0ac380bb3fd07f61566511c4fdf18da748dcfa9 (diff) | |
tmpfs: drop privileges in the tmpfs translator
* tmpfs/tmpfs.c (main): Drop privileges.
| -rw-r--r-- | tmpfs/tmpfs.c | 6 |
1 files changed, 6 insertions, 0 deletions
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 <fcntl.h> #include <hurd.h> #include <hurd/paths.h> +#include <nullauth.h> 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. */ |