diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-22 15:15:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-22 15:15:48 -0700 |
| commit | e199ceee15c8f8652cc3bb97651bdf246ba23c5f (patch) | |
| tree | 1d6540d2f0724af08e117324326322e9c882260b /security/selinux/hooks.c | |
| parent | b24a31442e2ff66053ae4f76e9c69c557d59c7d1 (diff) | |
| parent | 618442509128fe4514be94de70ce54075cd9a706 (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6:
SELinux fixups needed for preemptable RCU from -rt
SELinux: no BUG_ON(!ss_initialized) in selinux_clone_mnt_opts
Diffstat (limited to 'security/selinux/hooks.c')
| -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 1bf2543ea942..33af321f647b 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); |