linux/security/selinux
Dan Carpenter 9e0bd4cba4 selinux: cleanup return codes in avtab_read_item()
The avtab_read_item() function tends to return -1 as a default error
code which is wrong (-1 means -EPERM).  I modified it to return
appropriate error codes which is -EINVAL or the error code from
next_entry() or insertf().

next_entry() returns -EINVAL.
insertf() is a function pointer to either avtab_insert() or
cond_insertf().
avtab_insert() returns -EINVAL, -ENOMEM, and -EEXIST.
cond_insertf() currently returns -1, but I will fix it in a later patch.

There is code in avtab_read() which translates the -1 returns from
avtab_read_item() to -EINVAL. The translation is no longer needed, so I
removed it.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by:  Stephen D. Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
2010-08-02 15:35:01 +10:00
..
include switch selinux delayed superblock handling to iterate_supers() 2010-05-21 18:31:17 -04:00
ss selinux: cleanup return codes in avtab_read_item() 2010-08-02 15:35:01 +10:00
.gitignore SELinux: add .gitignore files for dynamic classes 2009-10-24 09:42:27 +08:00
avc.c selinux: remove all rcu head initializations 2010-08-02 15:33:35 +10:00
exports.c Creds: creds->security can be NULL is selinux is disabled 2009-09-14 12:34:07 +10:00
hooks.c security: move LSM xattrnames to xattr.h 2010-08-02 15:34:57 +10:00
Kconfig selinux: Deprecate and schedule the removal of the the compat_net functionality 2008-12-31 12:54:11 -05:00
Makefile selinux: generate flask headers during kernel build 2009-10-07 21:56:44 +11:00
netif.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
netlabel.c Merge branch 'master' into next 2010-05-06 10:56:07 +10:00
netlink.c Merge branch 'master' into next 2010-05-06 10:56:07 +10:00
netnode.c selinux: remove all rcu head initializations 2010-08-02 15:33:35 +10:00
netport.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
nlmsgtab.c Selinux: Remove unused headers skbuff.h in selinux/nlmsgtab.c 2010-03-04 08:51:06 +11:00
selinuxfs.c selinux: use generic_file_llseek 2010-08-02 15:34:59 +10:00
xfrm.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00