diff options
| -rw-r--r-- | security/selinux/hooks.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 1bf2543ea94..33af321f647 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -755,9 +755,18 @@ static void selinux_sb_clone_mnt_opts(const struct super_block *oldsb, int set_context = (oldsbsec->flags & CONTEXT_MNT); int set_rootcontext = (oldsbsec->flags & ROOTCONTEXT_MNT); - /* we can't error, we can't save the info, this shouldn't get called - * this early in the boot process. */ - BUG_ON(!ss_initialized); + /* + * if the parent was able to be mounted it clearly had no special lsm + * mount options. thus we can safely put this sb on the list and deal + * with it later + */ + if (!ss_initialized) { + spin_lock(&sb_security_lock); + if (list_empty(&newsbsec->list)) + list_add(&newsbsec->list, &superblock_security_head); + spin_unlock(&sb_security_lock); + return; + } /* how can we clone if the old one wasn't set up?? */ BUG_ON(!oldsbsec->initialized); |