Messages in this thread Patch in this message | | | Subject | Re: [PATCH 09/10] userns: check user namespace for task->file uid equivalence checks | From | Nathan Lynch <> | Date | Tue, 01 Mar 2011 16:24:41 -0600 |
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On Thu, 2011-02-24 at 15:03 +0000, Serge E. Hallyn wrote: > --- a/include/linux/fs.h > +++ b/include/linux/fs.h > @@ -1446,8 +1446,13 @@ enum { > #define put_fs_excl() atomic_dec(¤t->fs_excl) > #define has_fs_excl() atomic_read(¤t->fs_excl) > > -#define is_owner_or_cap(inode) \ > - ((current_fsuid() == (inode)->i_uid) || capable(CAP_FOWNER)) > +/* > + * until VFS tracks user namespaces for inodes, just make all files > + * belong to init_user_ns > + */ > +extern struct user_namespace init_user_ns;
init_user_ns gets declared in fs.h in this patch, utsname.h in patch #1, capability.h in #2, ipc_namespace.h in #7. Could this declaration be kept to a single header?
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