This patch allows VFS wrapper functions associate "struct vfsmount"
with "struct task_struct" so that LSM hooks can calculate
pathname of given "struct dentry".

Signed-off-by: Tetsuo Handa <[EMAIL PROTECTED]>
---
 include/linux/init_task.h |    1 +
 include/linux/sched.h     |    2 ++
 2 files changed, 3 insertions(+)

--- linux-2.6-mm.orig/include/linux/init_task.h
+++ linux-2.6-mm/include/linux/init_task.h
@@ -187,6 +187,7 @@ extern struct group_info init_groups;
        .dirties = INIT_PROP_LOCAL_SINGLE(dirties),                     \
        INIT_TRACE_IRQFLAGS                                             \
        INIT_LOCKDEP                                                    \
+       .last_vfsmount  = NULL,                                         \
 }
 
 
--- linux-2.6-mm.orig/include/linux/sched.h
+++ linux-2.6-mm/include/linux/sched.h
@@ -1238,6 +1238,8 @@ struct task_struct {
        int make_it_fail;
 #endif
        struct prop_local_single dirties;
+       /* vfsmount info for LSM hooks. */
+       struct vfsmount *last_vfsmount;
 };
 
 /*

-- 
-
To unsubscribe from this list: send the line "unsubscribe 
linux-security-module" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to