[AppArmor 36/47] Allow permission functions to tell between parent and leaf checks

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Set the LOOKUP_CONTINUE flag when checking parent permissions. This allows
permission functions to tell between parent and leaf checks.

Signed-off-by: Andreas Gruenbacher <[email protected]>
Signed-off-by: John Johansen <[email protected]>

---
 fs/namei.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1511,6 +1511,8 @@ static inline int may_create(struct inod
 		return -EEXIST;
 	if (IS_DEADDIR(dir))
 		return -ENOENT;
+	if (nd)
+		nd->flags |= LOOKUP_CONTINUE;
 	return permission(dir,MAY_WRITE | MAY_EXEC, nd);
 }
 

-- 

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux