From: James Morris <jmorris@namei.org>
Date: Mon, 6 Mar 2017 16:58:08 +0000 (-0500)
Subject: selinux: constify nlmsg permission tables
X-Git-Tag: v4.12-rc1~123^2~6^2~30
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=579fc0dc09111c1f8b94742a0ed5a0bb8fdddbb9;p=karo-tx-linux.git

selinux: constify nlmsg permission tables

Constify nlmsg permission tables, which are initialized once
and then do not change.

Signed-off-by: James Morris <james.l.morris@oracle.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
---

diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c
index 2ca9cde939d4..57e2596bdd8a 100644
--- a/security/selinux/nlmsgtab.c
+++ b/security/selinux/nlmsgtab.c
@@ -28,7 +28,7 @@ struct nlmsg_perm {
 	u32	perm;
 };
 
-static struct nlmsg_perm nlmsg_route_perms[] =
+static const struct nlmsg_perm nlmsg_route_perms[] =
 {
 	{ RTM_NEWLINK,		NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
 	{ RTM_DELLINK,		NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
@@ -80,7 +80,7 @@ static struct nlmsg_perm nlmsg_route_perms[] =
 	{ RTM_GETSTATS,		NETLINK_ROUTE_SOCKET__NLMSG_READ  },
 };
 
-static struct nlmsg_perm nlmsg_tcpdiag_perms[] =
+static const struct nlmsg_perm nlmsg_tcpdiag_perms[] =
 {
 	{ TCPDIAG_GETSOCK,	NETLINK_TCPDIAG_SOCKET__NLMSG_READ },
 	{ DCCPDIAG_GETSOCK,	NETLINK_TCPDIAG_SOCKET__NLMSG_READ },
@@ -88,7 +88,7 @@ static struct nlmsg_perm nlmsg_tcpdiag_perms[] =
 	{ SOCK_DESTROY,		NETLINK_TCPDIAG_SOCKET__NLMSG_WRITE },
 };
 
-static struct nlmsg_perm nlmsg_xfrm_perms[] =
+static const struct nlmsg_perm nlmsg_xfrm_perms[] =
 {
 	{ XFRM_MSG_NEWSA,	NETLINK_XFRM_SOCKET__NLMSG_WRITE },
 	{ XFRM_MSG_DELSA,	NETLINK_XFRM_SOCKET__NLMSG_WRITE },
@@ -115,7 +115,7 @@ static struct nlmsg_perm nlmsg_xfrm_perms[] =
 	{ XFRM_MSG_MAPPING,	NETLINK_XFRM_SOCKET__NLMSG_READ  },
 };
 
-static struct nlmsg_perm nlmsg_audit_perms[] =
+static const struct nlmsg_perm nlmsg_audit_perms[] =
 {
 	{ AUDIT_GET,		NETLINK_AUDIT_SOCKET__NLMSG_READ     },
 	{ AUDIT_SET,		NETLINK_AUDIT_SOCKET__NLMSG_WRITE    },
@@ -136,7 +136,7 @@ static struct nlmsg_perm nlmsg_audit_perms[] =
 };
 
 
-static int nlmsg_perm(u16 nlmsg_type, u32 *perm, struct nlmsg_perm *tab, size_t tabsize)
+static int nlmsg_perm(u16 nlmsg_type, u32 *perm, const struct nlmsg_perm *tab, size_t tabsize)
 {
 	int i, err = -EINVAL;