diff options
Diffstat (limited to 'source4/ntvfs/posix/vfs_posix.c')
| -rw-r--r-- | source4/ntvfs/posix/vfs_posix.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/source4/ntvfs/posix/vfs_posix.c b/source4/ntvfs/posix/vfs_posix.c index f22f1d4817..05bdd0a8aa 100644 --- a/source4/ntvfs/posix/vfs_posix.c +++ b/source4/ntvfs/posix/vfs_posix.c @@ -39,6 +39,7 @@ static void pvfs_setup_options(struct pvfs_state *pvfs) { struct share_config *scfg = pvfs->ntvfs->ctx->config; const char *eadb; + bool def_perm_override = false; if (share_bool_option(scfg, SHARE_MAP_HIDDEN, SHARE_MAP_HIDDEN_DEFAULT)) pvfs->flags |= PVFS_FLAG_MAP_HIDDEN; @@ -58,7 +59,14 @@ static void pvfs_setup_options(struct pvfs_state *pvfs) pvfs->flags |= PVFS_FLAG_FAKE_OPLOCKS; if (share_bool_option(scfg, PVFS_AIO, false)) pvfs->flags |= PVFS_FLAG_LINUX_AIO; - if (share_bool_option(scfg, PVFS_PERM_OVERRIDE, true)) + +#if defined(O_DIRECTORY) && defined(O_NOFOLLOW) + /* set PVFS_PERM_OVERRIDE by default only if the system + * supports the necessary capabilities to make it secure + */ + def_perm_override = true; +#endif + if (share_bool_option(scfg, PVFS_PERM_OVERRIDE, def_perm_override)) pvfs->flags |= PVFS_FLAG_PERM_OVERRIDE; /* file perm options */ |